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Author SHA1 Message Date
Zarko Milosevic
4accdb5f59 Example of client send task and monitor task 2018-04-19 12:34:42 +02:00
1409 changed files with 35946 additions and 260782 deletions

201
.circleci/config.yml Normal file
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version: 2
defaults: &defaults
working_directory: /go/src/github.com/tendermint/tendermint
docker:
- image: circleci/golang:1.10.0
environment:
GOBIN: /tmp/workspace/bin
jobs:
setup_dependencies:
<<: *defaults
steps:
- run: mkdir -p /tmp/workspace/bin
- run: mkdir -p /tmp/workspace/profiles
- checkout
- restore_cache:
keys:
- v1-pkg-cache
- run:
name: tools
command: |
export PATH="$GOBIN:$PATH"
make get_tools
- run:
name: dependencies
command: |
export PATH="$GOBIN:$PATH"
make get_vendor_deps
- run:
name: binaries
command: |
export PATH="$GOBIN:$PATH"
make install
- persist_to_workspace:
root: /tmp/workspace
paths:
- bin
- profiles
- save_cache:
key: v1-pkg-cache
paths:
- /go/pkg
- save_cache:
key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
paths:
- /go/src/github.com/tendermint/tendermint
setup_abci:
<<: *defaults
steps:
- attach_workspace:
at: /tmp/workspace
- restore_cache:
key: v1-pkg-cache
- restore_cache:
key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
- run:
name: Checkout abci
command: |
commit=$(bash scripts/dep_utils/parse.sh abci)
go get -v -u -d github.com/tendermint/abci/...
cd /go/src/github.com/tendermint/abci
git checkout "$commit"
- run:
working_directory: /go/src/github.com/tendermint/abci
name: Install abci
command: |
set -ex
export PATH="$GOBIN:$PATH"
make get_tools
make get_vendor_deps
make install
- run: ls -lah /tmp/workspace/bin
- persist_to_workspace:
root: /tmp/workspace
paths:
- "bin/abci*"
lint:
<<: *defaults
steps:
- attach_workspace:
at: /tmp/workspace
- restore_cache:
key: v1-pkg-cache
- restore_cache:
key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
- run:
name: metalinter
command: |
set -ex
export PATH="$GOBIN:$PATH"
make metalinter
test_apps:
<<: *defaults
steps:
- attach_workspace:
at: /tmp/workspace
- restore_cache:
key: v1-pkg-cache
- restore_cache:
key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
- run: sudo apt-get update && sudo apt-get install -y --no-install-recommends bsdmainutils
- run:
name: Run tests
command: bash test/app/test.sh
test_cover:
<<: *defaults
parallelism: 4
steps:
- attach_workspace:
at: /tmp/workspace
- restore_cache:
key: v1-pkg-cache
- restore_cache:
key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
- run:
name: Run tests
command: |
for pkg in $(go list github.com/tendermint/tendermint/... | grep -v /vendor/ | circleci tests split --split-by=timings); do
id=$(basename "$pkg")
go test -timeout 5m -race -coverprofile=/tmp/workspace/profiles/$id.out -covermode=atomic "$pkg"
done
- persist_to_workspace:
root: /tmp/workspace
paths:
- "profiles/*"
test_persistence:
<<: *defaults
steps:
- attach_workspace:
at: /tmp/workspace
- restore_cache:
key: v1-pkg-cache
- restore_cache:
key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
- run:
name: Run tests
command: bash test/persist/test_failure_indices.sh
test_p2p:
environment:
GOBIN: /home/circleci/.go_workspace/bin
GOPATH: /home/circleci/.go_workspace
machine:
image: circleci/classic:latest
steps:
- checkout
- run: mkdir -p $GOPATH/src/github.com/tendermint
- run: ln -sf /home/circleci/project $GOPATH/src/github.com/tendermint/tendermint
- run: bash test/circleci/p2p.sh
upload_coverage:
<<: *defaults
steps:
- attach_workspace:
at: /tmp/workspace
- restore_cache:
key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
- run:
name: gather
command: |
set -ex
echo "mode: atomic" > coverage.txt
for prof in $(ls /tmp/workspace/profiles/); do
tail -n +2 /tmp/workspace/profiles/"$prof" >> coverage.txt
done
- run:
name: upload
command: bash <(curl -s https://codecov.io/bash) -f coverage.txt
workflows:
version: 2
test-suite:
jobs:
- setup_dependencies
- setup_abci:
requires:
- setup_dependencies
- lint:
requires:
- setup_dependencies
- test_apps:
requires:
- setup_abci
- test_cover:
requires:
- setup_dependencies
- test_persistence:
requires:
- setup_abci
- test_p2p
- upload_coverage:
requires:
- test_cover

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@@ -1,11 +0,0 @@
---
Language: Proto
BasedOnStyle: Google
IndentWidth: 2
ColumnLimit: 0
AlignConsecutiveAssignments: true
AlignConsecutiveDeclarations: true
SpacesInSquareBrackets: true
ReflowComments: true
SortIncludes: true
SortUsingDeclarations: true

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@@ -1,5 +0,0 @@
build
test/e2e/build
test/e2e/networks
test/logs
test/p2p/data

12
.github/CODEOWNERS vendored
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@@ -1,12 +1,4 @@
# CODEOWNERS: https://help.github.com/articles/about-codeowners/
# Everything goes through the following "global owners" by default.
# Unless a later match takes precedence, these three will be
# requested for review when someone opens a PR.
# Note that the last matching pattern takes precedence, so
# global owners are only requested if there isn't a more specific
# codeowner specified below. For this reason, the global codeowners
# are often repeated in package-level definitions.
* @ebuchman @tendermint/tendermint-engineering
/spec @ebuchman @tendermint/tendermint-research @tendermint/tendermint-engineering
# Everything goes through Bucky and Anton. For now.
* @ebuchman @melekes

44
.github/ISSUE_TEMPLATE vendored Normal file
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<!-- Thanks for filing an issue! Before hitting the button, please answer these questions.-->
**Is this a BUG REPORT or FEATURE REQUEST?** (choose one):
<!--
If this is a BUG REPORT, please:
- Fill in as much of the template below as you can.
If this is a FEATURE REQUEST, please:
- Describe *in detail* the feature/behavior/change you'd like to see.
In both cases, be ready for followup questions, and please respond in a timely
manner. We might ask you to provide additional logs and data (tendermint & app)
in a case of bug.
-->
**Tendermint version** (use `tendermint version` or `git rev-parse --verify HEAD` if installed from source):
**ABCI app** (name for built-in, URL for self-written if it's publicly available):
**Merkleeyes version** (use `git rev-parse --verify HEAD`, skip if you don't use it):
**Environment**:
- **OS** (e.g. from /etc/os-release):
- **Install tools**:
- **Others**:
**What happened**:
**What you expected to happen**:
**How to reproduce it** (as minimally and precisely as possible):
**Logs (you can paste a part showing an error or attach the whole file)**:
**`/dump_consensus_state` output for consensus bugs**
**Anything else do we need to know**:

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@@ -1,47 +0,0 @@
---
name: Bug report
about: Create a report to help us squash bugs!
---
<!--
Please fill in as much of the template below as you can.
If you have general questions, please create a new discussion:
https://github.com/tendermint/tendermint/discussions
Be ready for followup questions, and please respond in a timely manner. We might
ask you to provide additional logs and data (tendermint & app).
-->
**Tendermint version** (use `tendermint version` or `git rev-parse --verify HEAD` if installed from source):
**ABCI app** (name for built-in, URL for self-written if it's publicly available):
**Environment**:
- **OS** (e.g. from /etc/os-release):
- **Install tools**:
- **Others**:
**What happened**:
**What you expected to happen**:
**Have you tried the latest version**: yes/no
**How to reproduce it** (as minimally and precisely as possible):
**Logs (paste a small part showing an error (< 10 lines) or link a pastebin, gist, etc. containing more of the log file)**:
**Config (you can paste only the changes you've made)**:
**node command runtime flags**:
**Please provide the output from the `http://<ip>:<port>/dump_consensus_state` RPC endpoint for consensus bugs**
**Anything else we need to know**:

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@@ -1,5 +0,0 @@
blank_issues_enabled: true
contact_links:
- name: Ask a question
url: https://github.com/tendermint/tendermint/discussions
about: Please ask and answer questions here

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@@ -1,27 +0,0 @@
---
name: Feature request
about: Create a proposal to request a feature
---
<!-- < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < ☺
v ✰ Thanks for opening an issue! ✰
v Before smashing the submit button please review the template.
v Word of caution: poorly thought-out proposals may be rejected
v without deliberation
☺ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -->
## Summary
<!-- Short, concise description of the proposed feature -->
## Problem Definition
<!-- Why do we need this feature?
What problems may be addressed by introducing this feature?
What benefits does Tendermint stand to gain by including this feature?
Are there any disadvantages of including this feature? -->
## Proposal
<!-- Detailed description of requirements of implementation -->

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@@ -1,28 +0,0 @@
---
name: Protocol change proposal
about: Create a proposal to request a change to the protocol
---
<!-- < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < < ☺
v ✰ Thanks for opening an issue! ✰
v Before smashing the submit button please review the template.
v Word of caution: Under-specified proposals may be rejected summarily
☺ > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -->
# Protocol Change Proposal
## Summary
<!-- Short, concise description of the proposed change -->
## Problem Definition
<!-- Why do we need this change?
What problems may be addressed by introducing this change?
What benefits does Tendermint stand to gain by including this change?
Are there any disadvantages of including this change? -->
## Proposal
<!-- Detailed description of requirements of implementation -->

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@@ -1,32 +1,6 @@
<!--
Please add a reference to the issue that this PR addresses and indicate which
files are most critical to review. If it fully addresses a particular issue,
please include "Closes #XXX" (where "XXX" is the issue number).
If this PR is non-trivial/large/complex, please ensure that you have either
created an issue that the team's had a chance to respond to, or had some
discussion with the team prior to submitting substantial pull requests. The team
can be reached via GitHub Discussions or the Cosmos Network Discord server in
the #tendermint-core channel. GitHub Discussions is preferred over Discord as it
allows us to keep track of conversations topically.
https://github.com/tendermint/tendermint/discussions
If the work in this PR is not aligned with the team's current priorities, please
be advised that it may take some time before it is merged - especially if it has
not yet been discussed with the team.
See the project board for the team's current priorities:
https://github.com/orgs/tendermint/projects/15/views/5
-->
---
#### PR checklist
- [ ] Tests written/updated, or no tests needed
- [ ] `CHANGELOG_PENDING.md` updated, or no changelog entry needed
- [ ] Updated relevant documentation (`docs/`) and code comments, or no
documentation updates needed
<!-- Thanks for filing a PR! Before hitting the button, please check the following items.-->
* [ ] Updated all relevant documentation in docs
* [ ] Updated all code comments where relevant
* [ ] Wrote tests
* [ ] Updated CHANGELOG.md

25
.github/codecov.yml vendored
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@@ -1,25 +0,0 @@
coverage:
precision: 2
round: down
range: "70...100"
status:
project:
default:
threshold: 20%
patch: off
changes: off
github_checks:
annotations: false
comment: false
ignore:
- "docs"
- "DOCKER"
- "scripts"
- "**/*.pb.go"
- "libs/pubsub/query/query.peg.go"
- "*.md"
- "*.rst"
- "*.yml"

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@@ -1,51 +0,0 @@
version: 2
updates:
- package-ecosystem: github-actions
directory: "/"
schedule:
interval: weekly
target-branch: "main"
open-pull-requests-limit: 10
labels:
- T:dependencies
- S:automerge
- package-ecosystem: github-actions
directory: "/"
schedule:
interval: weekly
target-branch: "v0.34.x"
open-pull-requests-limit: 10
labels:
- T:dependencies
- S:automerge
- package-ecosystem: npm
directory: "/docs"
schedule:
interval: weekly
open-pull-requests-limit: 10
###################################
##
## Update All Go Dependencies
- package-ecosystem: gomod
directory: "/"
schedule:
interval: weekly
target-branch: "main"
open-pull-requests-limit: 10
labels:
- T:dependencies
- S:automerge
- package-ecosystem: gomod
directory: "/"
schedule:
interval: weekly
target-branch: "v0.34.x"
open-pull-requests-limit: 10
labels:
- T:dependencies
- S:automerge

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@@ -1,6 +0,0 @@
<!--
If you want to ask a general question, please create a new discussion instead of
an issue: https://github.com/tendermint/tendermint/discussions
-->

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@@ -1,15 +0,0 @@
# markdownlint configuration for Super-Linter
# - https://github.com/DavidAnson/markdownlint
# - https://github.com/github/super-linter
# Default state for all rules
default: true
# See https://github.com/DavidAnson/markdownlint#rules--aliases for rules
MD007: {"indent": 4}
MD013: false
MD024: {siblings_only: true}
MD025: false
MD033: {no-inline-html: false}
no-hard-tabs: false
whitespace: false

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@@ -1,9 +0,0 @@
---
# Default rules for YAML linting from super-linter.
# See: See https://yamllint.readthedocs.io/en/stable/rules.html
extends: default
rules:
document-end: disable
document-start: disable
line-length: disable
truthy: disable

27
.github/mergify.yml vendored
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@@ -1,27 +0,0 @@
queue_rules:
- name: default
conditions:
- base=main
- label=S:automerge
pull_request_rules:
- name: Automerge to main
conditions:
- base=main
- label=S:automerge
actions:
queue:
method: squash
name: default
commit_message_template: |
{{ title }} (#{{ number }})
{{ body }}
- name: backport patches to v0.34.x branch
conditions:
- base=main
- label=S:backport-to-v0.34.x
actions:
backport:
branches:
- v0.34.x

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@@ -1,82 +0,0 @@
name: Build
# Tests runs different tests (test_abci_apps, test_abci_cli, test_apps)
# This workflow runs on every push to main or release branch and every pull requests
# All jobs will pass without running if no *{.go, .mod, .sum} files have been modified
on:
pull_request:
push:
branches:
- main
- release/**
jobs:
build:
name: Build
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
goarch: ["arm", "amd64"]
goos: ["linux"]
timeout-minutes: 5
steps:
- uses: actions/setup-go@v3
with:
go-version: "1.18"
- uses: actions/checkout@v3
- uses: technote-space/get-diff-action@v6
with:
PATTERNS: |
**/*.go
"!test/"
go.mod
go.sum
Makefile
- name: install
run: GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} make build
if: "env.GIT_DIFF != ''"
test_abci_cli:
runs-on: ubuntu-latest
needs: build
timeout-minutes: 5
steps:
- uses: actions/setup-go@v3
with:
go-version: "1.18"
- uses: actions/checkout@v3
- uses: technote-space/get-diff-action@v6
with:
PATTERNS: |
**/*.go
go.mod
go.sum
- name: install
run: make install_abci
if: "env.GIT_DIFF != ''"
- run: abci/tests/test_cli/test.sh
shell: bash
if: "env.GIT_DIFF != ''"
test_apps:
runs-on: ubuntu-latest
needs: build
timeout-minutes: 5
steps:
- uses: actions/setup-go@v3
with:
go-version: "1.18"
- uses: actions/checkout@v3
- uses: technote-space/get-diff-action@v6
with:
PATTERNS: |
**/*.go
go.mod
go.sum
- name: install
run: make install install_abci
if: "env.GIT_DIFF != ''"
- name: test_apps
run: test/app/test.sh
shell: bash
if: "env.GIT_DIFF != ''"

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@@ -1,73 +0,0 @@
# Verify that generated code is up-to-date.
#
# Note that we run these checks regardless whether the input files have
# changed, because generated code can change in response to toolchain updates
# even if no files in the repository are modified.
name: Check generated code
on:
pull_request:
branches:
- main
permissions:
contents: read
jobs:
check-mocks:
runs-on: ubuntu-latest
steps:
- uses: actions/setup-go@v3
with:
go-version: '1.18'
- uses: actions/checkout@v3
- name: "Check generated mocks"
run: |
set -euo pipefail
make mockery 2>/dev/null
if ! git diff --stat --exit-code ; then
echo ">> ERROR:"
echo ">>"
echo ">> Generated mocks require update (either Mockery or source files may have changed)."
echo ">> Ensure your tools are up-to-date, re-run 'make mockery' and update this PR."
echo ">>"
exit 1
fi
check-proto:
runs-on: ubuntu-latest
steps:
- uses: actions/setup-go@v3
with:
go-version: '1.18'
- uses: actions/checkout@v3
with:
fetch-depth: 1 # we need a .git directory to run git diff
- name: "Check protobuf generated code"
run: |
set -euo pipefail
# Install buf and gogo tools, so that differences that arise from
# toolchain differences are also caught.
readonly tools="$(mktemp -d)"
export PATH="${PATH}:${tools}/bin"
export GOBIN="${tools}/bin"
go install github.com/bufbuild/buf/cmd/buf
go install github.com/gogo/protobuf/protoc-gen-gogofaster@latest
make proto-gen
if ! git diff --stat --exit-code ; then
echo ">> ERROR:"
echo ">>"
echo ">> Protobuf generated code requires update (either tools or .proto files may have changed)."
echo ">> Ensure your tools are up-to-date, re-run 'make proto-gen' and update this PR."
echo ">>"
exit 1
fi

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@@ -1,58 +0,0 @@
name: Docker
# Build & Push rebuilds the Tendermint docker image on every push to main and creation of tags
# and pushes the image to https://hub.docker.com/r/tendermint/tendermint
on:
push:
branches:
- main
tags:
- "v[0-9]+.[0-9]+.[0-9]+" # Push events to matching v*, i.e. v1.0, v20.15.10
- "v[0-9]+.[0-9]+.[0-9]+-rc*" # Push events to matching v*, i.e. v1.0-rc1, v20.15.10-rc5
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- name: Prepare
id: prep
run: |
DOCKER_IMAGE=tendermint/tendermint
VERSION=noop
if [[ $GITHUB_REF == refs/tags/* ]]; then
VERSION=${GITHUB_REF#refs/tags/}
elif [[ $GITHUB_REF == refs/heads/* ]]; then
VERSION=$(echo ${GITHUB_REF#refs/heads/} | sed -r 's#/+#-#g')
if [ "${{ github.event.repository.default_branch }}" = "$VERSION" ]; then
VERSION=latest
fi
fi
TAGS="${DOCKER_IMAGE}:${VERSION}"
if [[ $VERSION =~ ^v[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
TAGS="$TAGS,${DOCKER_IMAGE}:${VERSION}"
fi
echo ::set-output name=tags::${TAGS}
- name: Set up QEMU
uses: docker/setup-qemu-action@master
with:
platforms: all
- name: Set up Docker Build
uses: docker/setup-buildx-action@v2.0.0
- name: Login to DockerHub
if: ${{ github.event_name != 'pull_request' }}
uses: docker/login-action@v2.0.0
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Publish to Docker Hub
uses: docker/build-push-action@v3.1.1
with:
context: .
file: ./DOCKER/Dockerfile
platforms: linux/amd64,linux/arm64
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.prep.outputs.tags }}

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@@ -1,63 +0,0 @@
# Build and deploy the docs.tendermint.com website content.
# The static content is published to GitHub Pages.
#
# For documentation build info, see docs/DOCS_README.md.
name: Build static documentation site
on:
workflow_dispatch: # allow manual updates
push:
branches:
- main
- v0.34.x
paths:
- docs/**
- spec/**
jobs:
# This is split into two jobs so that the build, which runs npm, does not
# have write access to anything. The deploy requires write access to publish
# to the branch used by GitHub Pages, however, so we can't just make the
# whole workflow read-only.
build:
name: VuePress build
runs-on: ubuntu-latest
container:
image: alpine:latest
permissions:
contents: read
steps:
- name: Install generator dependencies
run: |
apk add --no-cache make bash git npm
- uses: actions/checkout@v3
with:
# We need to fetch full history so the backport branches for previous
# versions will be available for the build.
fetch-depth: 0
- name: Build documentation
run: |
git config --global --add safe.directory "$PWD"
make build-docs
- uses: actions/upload-artifact@v3
with:
name: build-output
path: /tmp/tendermint-core-docs
deploy:
name: Deploy to GitHub Pages
runs-on: ubuntu-latest
needs: build
permissions:
contents: write
steps:
- uses: actions/checkout@v3
- uses: actions/download-artifact@v3
with:
name: build-output
path: ~/output
- name: Deploy to GitHub Pages
uses: JamesIves/github-pages-deploy-action@v4
with:
branch: 'docs-tendermint-com'
folder: ~/output
single-commit: true

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@@ -1,20 +0,0 @@
# Verify that important design docs have ToC entries.
name: Check documentation ToC
on:
pull_request:
push:
branches:
- main
jobs:
check:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: technote-space/get-diff-action@v6
with:
PATTERNS: |
docs/architecture/**
docs/rfc/**
- run: make check-docs-toc
if: env.GIT_DIFF

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@@ -1,36 +0,0 @@
# Runs randomly generated E2E testnets nightly on main
# manually run e2e tests
name: e2e-manual
on:
workflow_dispatch:
jobs:
e2e-nightly-test:
# Run parallel jobs for the listed testnet groups (must match the
# ./build/generator -g flag)
strategy:
fail-fast: false
matrix:
group: ['00', '01', '02', '03']
runs-on: ubuntu-latest
timeout-minutes: 60
steps:
- uses: actions/setup-go@v3
with:
go-version: '1.18'
- uses: actions/checkout@v3
- name: Build
working-directory: test/e2e
# Run make jobs in parallel, since we can't run steps in parallel.
run: make -j2 docker generator runner tests
- name: Generate testnets
working-directory: test/e2e
# When changing -g, also change the matrix groups above
run: ./build/generator -g 5 -d networks/nightly/
- name: Run ${{ matrix.p2p }} p2p testnets
working-directory: test/e2e
run: ./run-multiple.sh networks/nightly/*-group${{ matrix.group }}-*.toml

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@@ -1,104 +0,0 @@
# Runs randomly generated E2E testnets nightly on the 0.34.x branch.
# !! This file should be kept in sync with the e2e-nightly-main.yml file,
# modulo changes to the version labels.
name: e2e-nightly-34x
on:
schedule:
- cron: '0 2 * * *'
jobs:
e2e-nightly-test:
# Run parallel jobs for the listed testnet groups (must match the
# ./build/generator -g flag)
strategy:
fail-fast: false
matrix:
group: ['00', '01']
runs-on: ubuntu-latest
timeout-minutes: 60
steps:
- uses: actions/setup-go@v3
with:
go-version: '1.18'
- uses: actions/checkout@v3
with:
ref: 'v0.34.x'
- name: Capture git repo info
id: git-info
run: |
echo "::set-output name=branch::`git branch --show-current`"
echo "::set-output name=commit::`git rev-parse HEAD`"
- name: Build
working-directory: test/e2e
# Run make jobs in parallel, since we can't run steps in parallel.
run: make -j2 docker generator runner
- name: Generate testnets
working-directory: test/e2e
# When changing -g, also change the matrix groups above
run: ./build/generator -g 2 -d networks/nightly
- name: Run testnets in group ${{ matrix.group }}
working-directory: test/e2e
run: ./run-multiple.sh networks/nightly/*-group${{ matrix.group }}-*.toml
outputs:
git-branch: ${{ steps.git-info.outputs.branch }}
git-commit: ${{ steps.git-info.outputs.commit }}
e2e-nightly-fail:
needs: e2e-nightly-test
if: ${{ failure() }}
runs-on: ubuntu-latest
steps:
- name: Notify Slack on failure
uses: slackapi/slack-github-action@v1.21.0
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
BRANCH: ${{ needs.e2e-nightly-test.outputs.git-branch }}
RUN_URL: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
COMMIT_URL: "${{ github.server_url }}/${{ github.repository }}/commit/${{ needs.e2e-nightly-test.outputs.git-commit }}"
with:
payload: |
{
"blocks": [
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": ":skull: Nightly E2E tests for `${{ env.BRANCH }}` failed. See the <${{ env.RUN_URL }}|run details> and the <${{ env.COMMIT_URL }}|commit> that caused the failure."
}
}
]
}
e2e-nightly-success: # may turn this off once they seem to pass consistently
needs: e2e-nightly-test
if: ${{ success() }}
runs-on: ubuntu-latest
steps:
- name: Notify Slack on success
uses: slackapi/slack-github-action@v1.21.0
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
BRANCH: ${{ needs.e2e-nightly-test.outputs.git-branch }}
with:
payload: |
{
"blocks": [
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": ":white_check_mark: Nightly E2E tests for `${{ env.BRANCH }}` passed."
}
}
]
}

View File

@@ -1,93 +0,0 @@
# Runs randomly generated E2E testnets nightly on main
# !! Relevant changes to this file should be propagated to the e2e-nightly-<V>x
# files for the supported backport branches, when appropriate, modulo version
# markers.
name: e2e-nightly-main
on:
schedule:
- cron: '0 2 * * *'
jobs:
e2e-nightly-test:
# Run parallel jobs for the listed testnet groups (must match the
# ./build/generator -g flag)
strategy:
fail-fast: false
matrix:
group: ['00', '01', '02', '03', "04"]
runs-on: ubuntu-latest
timeout-minutes: 60
steps:
- uses: actions/setup-go@v3
with:
go-version: '1.18'
- uses: actions/checkout@v3
- name: Build
working-directory: test/e2e
# Run make jobs in parallel, since we can't run steps in parallel.
run: make -j2 docker generator runner tests
- name: Generate testnets
working-directory: test/e2e
# When changing -g, also change the matrix groups above
run: ./build/generator -g 5 -d networks/nightly/
- name: Run ${{ matrix.p2p }} p2p testnets
working-directory: test/e2e
run: ./run-multiple.sh networks/nightly/*-group${{ matrix.group }}-*.toml
e2e-nightly-fail:
needs: e2e-nightly-test
if: ${{ failure() }}
runs-on: ubuntu-latest
steps:
- name: Notify Slack on failure
uses: slackapi/slack-github-action@v1.21.0
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
BRANCH: ${{ github.ref_name }}
RUN_URL: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
COMMIT_URL: "${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }}"
with:
payload: |
{
"blocks": [
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": ":skull: Nightly E2E tests for `${{ env.BRANCH }}` failed. See the <${{ env.RUN_URL }}|run details> and the <${{ env.COMMIT_URL }}|commit> that caused the failure."
}
}
]
}
e2e-nightly-success: # may turn this off once they seem to pass consistently
needs: e2e-nightly-test
if: ${{ success() }}
runs-on: ubuntu-latest
steps:
- name: Notify Slack on success
uses: slackapi/slack-github-action@v1.21.0
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
BRANCH: ${{ github.ref_name }}
with:
payload: |
{
"blocks": [
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": ":white_check_mark: Nightly E2E tests for `${{ env.BRANCH }}` passed."
}
}
]
}

View File

@@ -1,37 +0,0 @@
name: e2e
# Runs the CI end-to-end test network on all pushes to main or release branches
# and every pull request, but only if any Go files have been changed.
on:
workflow_dispatch: # allow running workflow manually
pull_request:
push:
branches:
- main
- release/**
jobs:
e2e-test:
runs-on: ubuntu-latest
timeout-minutes: 15
steps:
- uses: actions/setup-go@v3
with:
go-version: '1.18'
- uses: actions/checkout@v3
- uses: technote-space/get-diff-action@v6
with:
PATTERNS: |
**/**.go
go.mod
go.sum
- name: Build
working-directory: test/e2e
# Run two make jobs in parallel, since we can't run steps in parallel.
run: make -j2 docker runner tests
if: "env.GIT_DIFF != ''"
- name: Run CI testnet
working-directory: test/e2e
run: ./run-multiple.sh networks/ci.toml
if: "env.GIT_DIFF != ''"

View File

@@ -1,98 +0,0 @@
# Runs fuzzing nightly.
name: Fuzz Tests
on:
workflow_dispatch: # allow running workflow manually
schedule:
- cron: '0 3 * * *'
pull_request:
branches: [main]
paths:
- "test/fuzz/**/*.go"
jobs:
fuzz-nightly-test:
runs-on: ubuntu-latest
steps:
- uses: actions/setup-go@v3
with:
go-version: '1.18'
- uses: actions/checkout@v3
- name: Install go-fuzz
working-directory: test/fuzz
run: go install github.com/dvyukov/go-fuzz/go-fuzz@latest github.com/dvyukov/go-fuzz/go-fuzz-build@latest
- name: Fuzz mempool
working-directory: test/fuzz
run: timeout -s SIGINT --preserve-status 10m make fuzz-mempool
continue-on-error: true
- name: Fuzz p2p-addrbook
working-directory: test/fuzz
run: timeout -s SIGINT --preserve-status 10m make fuzz-p2p-addrbook
continue-on-error: true
- name: Fuzz p2p-pex
working-directory: test/fuzz
run: timeout -s SIGINT --preserve-status 10m make fuzz-p2p-pex
continue-on-error: true
- name: Fuzz p2p-sc
working-directory: test/fuzz
run: timeout -s SIGINT --preserve-status 10m make fuzz-p2p-sc
continue-on-error: true
- name: Fuzz p2p-rpc-server
working-directory: test/fuzz
run: timeout -s SIGINT --preserve-status 10m make fuzz-rpc-server
continue-on-error: true
- name: Archive crashers
uses: actions/upload-artifact@v3
with:
name: crashers
path: test/fuzz/**/crashers
retention-days: 3
- name: Archive suppressions
uses: actions/upload-artifact@v3
with:
name: suppressions
path: test/fuzz/**/suppressions
retention-days: 3
- name: Set crashers count
working-directory: test/fuzz
run: echo "::set-output name=count::$(find . -type d -name 'crashers' | xargs -I % sh -c 'ls % | wc -l' | awk '{total += $1} END {print total}')"
id: set-crashers-count
outputs:
crashers-count: ${{ steps.set-crashers-count.outputs.count }}
fuzz-nightly-fail:
needs: fuzz-nightly-test
if: ${{ needs.fuzz-nightly-test.outputs.crashers-count != 0 }}
runs-on: ubuntu-latest
steps:
- name: Notify Slack on failure
uses: slackapi/slack-github-action@v1.21.0
env:
SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
BRANCH: ${{ github.ref_name }}
CRASHERS: ${{ needs.fuzz-nightly-test.outputs.crashers-count }}
RUN_URL: "${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}"
with:
payload: |
{
"blocks": [
{
"type": "section",
"text": {
"type": "mrkdwn",
"text": ":skull: Nightly fuzz tests for `${{ env.BRANCH }}` failed with ${{ env.CRASHERS }} crasher(s). See the <${{ env.RUN_URL }}|run details>."
}
}
]
}

View File

@@ -1,16 +0,0 @@
name: Janitor
# Janitor cleans up previous runs of various workflows
# To add more workflows to cancel visit https://api.github.com/repos/tendermint/tendermint/actions/workflows and find the actions name
on:
pull_request:
jobs:
cancel:
name: "Cancel Previous Runs"
runs-on: ubuntu-latest
timeout-minutes: 3
steps:
- uses: styfle/cancel-workflow-action@0.10.0
with:
workflow_id: 1041851,1401230,2837803
access_token: ${{ github.token }}

View File

@@ -1,40 +0,0 @@
name: Golang Linter
# Lint runs golangci-lint over the entire Tendermint repository.
#
# This workflow is run on every pull request and push to main.
#
# The `golangci` job will pass without running if no *.{go, mod, sum}
# files have been modified.
#
# To run this locally, simply run `make lint` from the root of the repo.
on:
pull_request:
push:
branches:
- main
jobs:
golangci:
name: golangci-lint
runs-on: ubuntu-latest
timeout-minutes: 8
steps:
- uses: actions/checkout@v3
- uses: actions/setup-go@v3
with:
go-version: '1.18'
- uses: technote-space/get-diff-action@v6
with:
PATTERNS: |
**/**.go
go.mod
go.sum
- uses: golangci/golangci-lint-action@v3
with:
# Required: the version of golangci-lint is required and
# must be specified without patch version: we always use the
# latest patch version.
version: v1.47.3
args: --timeout 10m
github-token: ${{ secrets.github_token }}
if: env.GIT_DIFF

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@@ -1,32 +0,0 @@
name: Markdown Linter
on:
push:
branches:
- main
paths:
- "**.md"
- "**.yml"
- "**.yaml"
pull_request:
branches: [main]
paths:
- "**.md"
- "**.yml"
jobs:
build:
name: Super linter
runs-on: ubuntu-latest
steps:
- name: Checkout Code
uses: actions/checkout@v3
- name: Lint Code Base
uses: docker://github/super-linter:v4
env:
VALIDATE_ALL_CODEBASE: true
DEFAULT_BRANCH: main
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
VALIDATE_MD: true
VALIDATE_OPENAPI: true
VALIDATE_YAML: true
YAML_CONFIG_FILE: yaml-lint.yml

View File

@@ -1,23 +0,0 @@
name: Check Markdown links
on:
push:
branches:
- main
pull_request:
branches: [main]
jobs:
markdown-link-check:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v3
- uses: technote-space/get-diff-action@v6
with:
PATTERNS: |
**/**.md
- uses: creachadair/github-action-markdown-link-check@master
with:
check-modified-files-only: 'yes'
config-file: '.md-link-check.json'
if: env.GIT_DIFF

View File

@@ -1,21 +0,0 @@
name: Protobuf Lint
on:
pull_request:
paths:
- 'proto/**'
push:
branches:
- main
paths:
- 'proto/**'
jobs:
lint:
runs-on: ubuntu-latest
timeout-minutes: 5
steps:
- uses: actions/checkout@v3
- uses: bufbuild/buf-setup-action@v1.7.0
- uses: bufbuild/buf-lint-action@v1
with:
input: 'proto'

View File

@@ -1,37 +0,0 @@
name: "Release"
on:
push:
tags:
- "v[0-9]+.[0-9]+.[0-9]+" # Push events to matching v*, i.e. v1.0, v20.15.10
jobs:
goreleaser:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v3
with:
fetch-depth: 0
- uses: actions/setup-go@v3
with:
go-version: '1.18'
- name: Build
uses: goreleaser/goreleaser-action@v3
if: ${{ github.event_name == 'pull_request' }}
with:
version: latest
args: build --skip-validate # skip validate skips initial sanity checks in order to be able to fully run
- run: echo https://github.com/tendermint/tendermint/blob/${GITHUB_REF#refs/tags/}/CHANGELOG.md#${GITHUB_REF#refs/tags/} > ../release_notes.md
- name: Release
uses: goreleaser/goreleaser-action@v3
if: startsWith(github.ref, 'refs/tags/')
with:
version: latest
args: release --rm-dist --release-notes=../release_notes.md
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

View File

@@ -1,20 +0,0 @@
name: "Close stale pull requests"
on:
schedule:
- cron: "0 0 * * *"
jobs:
stale:
runs-on: ubuntu-latest
steps:
- uses: actions/stale@v5
with:
repo-token: ${{ secrets.GITHUB_TOKEN }}
stale-pr-message: "This pull request has been automatically marked as stale because it has not had
recent activity. It will be closed if no further activity occurs. Thank you
for your contributions."
days-before-stale: -1
days-before-close: -1
days-before-pr-stale: 10
days-before-pr-close: 4
exempt-pr-labels: "S:wip"

View File

@@ -1,34 +0,0 @@
name: Test
on:
pull_request:
push:
paths:
- "**.go"
branches:
- main
- release/**
jobs:
tests:
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
part: ["00", "01", "02", "03", "04", "05"]
steps:
- uses: actions/setup-go@v3
with:
go-version: "1.18"
- uses: actions/checkout@v3
- uses: technote-space/get-diff-action@v6
with:
PATTERNS: |
**/**.go
"!test/"
go.mod
go.sum
Makefile
- name: Run Go Tests
run: |
make test-group-${{ matrix.part }} NUM_SPLIT=6
if: env.GIT_DIFF

73
.gitignore vendored
View File

@@ -1,56 +1,27 @@
*.bak
*.iml
*.log
*.swo
*.swp
*/.glide
*/vendor
.DS_Store
*.swo
.bak
.idea/
.revision
.tendermint
.tendermint-lite
.terraform
.vagrant
.vendor-new/
.vscode/
abci/abci-cli
addrbook.json
artifacts/*
*.bak
.DS_Store
build/*
coverage.txt
docs/.vuepress/dist
docs/_build
docs/dist
docs/node_modules/
docs/spec
docs/.vuepress/public/rpc
index.html.md
libs/pubsub/query/fuzz_test/output
profile\.out
remote_dump
rpc/test/.tendermint
scripts/cutWALUntil/cutWALUntil
scripts/wal2json/wal2json
shunit2
terraform.tfstate
terraform.tfstate.backup
terraform.tfstate.d
test/app/grpc_client
test/e2e/build
test/e2e/networks/*/
test/logs
test/p2p/data/
.debora
.tendermint
remote_dump
.revision
vendor
test/fuzz/**/corpus
test/fuzz/**/crashers
test/fuzz/**/suppressions
test/fuzz/**/*.zip
proto/spec/**/*.pb.go
*.aux
*.bbl
*.blg
*.pdf
*.gz
*.dvi
.vagrant
test/p2p/data/
test/logs
.glide
coverage.txt
docs/_build
docs/tools
docs/abci-spec.rst
*.log
scripts/wal2json/wal2json
scripts/cutWALUntil/cutWALUntil
.idea/
*.iml

View File

@@ -1,46 +0,0 @@
linters:
enable:
- asciicheck
- bodyclose
- deadcode
- depguard
- dogsled
- dupl
- errcheck
- exportloopref
- goconst
- gofmt
- goimports
- revive
- gosec
- gosimple
- govet
- ineffassign
- misspell
- nakedret
- nolintlint
- prealloc
- staticcheck
# - structcheck // to be fixed by golangci-lint
- stylecheck
- typecheck
- unconvert
- unused
- varcheck
issues:
exclude-rules:
- path: _test\.go
linters:
- gosec
max-same-issues: 50
linters-settings:
dogsled:
max-blank-identifiers: 3
golint:
min-confidence: 0
maligned:
suggest-new: true
misspell:
locale: US

View File

@@ -1,36 +0,0 @@
project_name: tendermint
env:
# Require use of Go modules.
- GO111MODULE=on
builds:
- id: "tendermint"
main: ./cmd/tendermint/main.go
ldflags:
- -s -w -X github.com/tendermint/tendermint/version.TMCoreSemVer={{ .Version }}
env:
- CGO_ENABLED=0
goos:
- darwin
- linux
- windows
goarch:
- amd64
- arm
- arm64
checksum:
name_template: SHA256SUMS-{{.Version}}.txt
algorithm: sha256
release:
name_template: "{{.Version}} (WARNING: BETA SOFTWARE)"
archives:
- files:
- LICENSE
- README.md
- UPGRADING.md
- SECURITY.md
- CHANGELOG.md

View File

@@ -1,17 +0,0 @@
# markdownlint configuration
# https://github.com/DavidAnson/markdownlint
# Default state for all rules
default: true
# See https://github.com/DavidAnson/markdownlint#rules--aliases for rules
MD001: false
MD007: {indent: 4}
MD013: false
MD024: {siblings_only: true}
MD025: false
MD033: false
MD036: false
MD010: false
MD012: false
MD028: false

View File

@@ -1,6 +0,0 @@
docs/node_modules
CHANGELOG.md
docs/architecture/*
crypto/secp256k1/**
scripts/*
.github

View File

@@ -1,6 +0,0 @@
{
"retryOn429": true,
"retryCount": 5,
"fallbackRetryDelay": "30s",
"aliveStatusCodes": [200, 206, 503]
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,44 +0,0 @@
# Unreleased Changes
## v0.37.0
Special thanks to external contributors on this release:
Friendly reminder, we have a [bug bounty program](https://hackerone.com/tendermint).
### BREAKING CHANGES
- CLI/RPC/Config
- [config] \#9259 Rename the fastsync section and the fast_sync key blocksync and block_sync respectively
- Apps
- [abci/counter] \#6684 Delete counter example app
- [abci] \#5783 Make length delimiter encoding consistent (`uint64`) between ABCI and P2P wire-level protocols
- [abci] \#9145 Removes unused Response/Request `SetOption` from ABCI (@samricotta)
- [abci/params] \#9287 Deduplicate `ConsensusParams` and `BlockParams` so only `types` proto definitions are used (@cmwaters)
- Remove `TimeIotaMs` and use a hard-coded 1 millisecond value to ensure monotonically increasing block times.
- Rename `AppVersion` to `App` so as to not stutter.
- [abci] \#9301 New ABCI methods `PrepareProposal` and `ProcessProposal` which give the app control over transactions proposed and allows for verification of proposed blocks.
- [abci] \#8656, \#8901 Added cli commands for `PrepareProposal` and `ProcessProposal`. (@jmalicevic, @hvanz)
- [abci] \#6403 Change the `key` and `value` fields from `[]byte` to `string` in the `EventAttribute` type. (@alexanderbez)
- P2P Protocol
- Go API
- [all] \#9144 Change spelling from British English to American (@cmwaters)
- Rename "Subscription.Cancelled()" to "Subscription.Canceled()" in libs/pubsub
- Blockchain Protocol
### FEATURES
- [abci] \#9301 New ABCI methods `PrepareProposal` and `ProcessProposal` which give the app control over transactions proposed and allows for verification of proposed blocks.
### IMPROVEMENTS
- [abci] \#5706 Added `AbciVersion` to `RequestInfo` allowing applications to check ABCI version when connecting to Tendermint. (@marbar3778)
### BUG FIXES
- [consensus] \#9229 fix round number of `enterPropose` when handling `RoundStepNewRound` timeout. (@fatcat22)
- [docker] \#9073 enable cross platform build using docker buildx

View File

@@ -1,109 +1,56 @@
# The Tendermint Code of Conduct
This code of conduct applies to all projects run by the Tendermint/COSMOS team and hence to tendermint.
This code of conduct applies to all projects run by the Tendermint/COSMOS team
and hence to Tendermint.
----
# Conduct
## Contact: adrian@tendermint.com
## Contact: conduct@tendermint.com
* We are committed to providing a friendly, safe and welcoming environment for all, regardless of level of experience, gender, gender identity and expression, sexual orientation, disability, personal appearance, body size, race, ethnicity, age, religion, nationality, or other similar characteristic.
* We are committed to providing a friendly, safe and welcoming environment for
all, regardless of level of experience, gender, gender identity and
expression, sexual orientation, disability, personal appearance, body size,
race, ethnicity, age, religion, nationality, or other similar characteristic.
* On Slack, please avoid using overtly sexual nicknames or other nicknames that
might detract from a friendly, safe and welcoming environment for all.
* On Slack, please avoid using overtly sexual nicknames or other nicknames that might detract from a friendly, safe and welcoming environment for all.
* Please be kind and courteous. Theres no need to be mean or rude.
* Respect that people have differences of opinion and that every design or
implementation choice carries a trade-off and numerous costs. There is seldom
a right answer.
* Respect that people have differences of opinion and that every design or implementation choice carries a trade-off and numerous costs. There is seldom a right answer.
* Please keep unstructured critique to a minimum. If you have solid ideas you
want to experiment with, make a fork and see how it works.
* Please keep unstructured critique to a minimum. If you have solid ideas you want to experiment with, make a fork and see how it works.
* We will exclude you from interaction if you insult, demean or harass anyone.
That is not welcome behavior. We interpret the term “harassment” as including
the definition in the [Citizen Code of Conduct][ccoc]; if you have any lack of
clarity about what might be included in that concept, please read their
definition. In particular, we dont tolerate behavior that excludes people in
socially marginalized groups.
* We will exclude you from interaction if you insult, demean or harass anyone. That is not welcome behaviour. We interpret the term “harassment” as including the definition in the [Citizen Code of Conduct](http://citizencodeofconduct.org/); if you have any lack of clarity about what might be included in that concept, please read their definition. In particular, we dont tolerate behavior that excludes people in socially marginalized groups.
* Private harassment is also unacceptable. No matter who you are, if you feel
you have been or are being harassed or made uncomfortable by a community
member, please contact one of the channel admins or the person mentioned above
immediately. Whether youre a regular contributor or a newcomer, we care about
making this community a safe place for you and weve got your back.
* Private harassment is also unacceptable. No matter who you are, if you feel you have been or are being harassed or made uncomfortable by a community member, please contact one of the channel admins or the person mentioned above immediately. Whether youre a regular contributor or a newcomer, we care about making this community a safe place for you and weve got your back.
* Likewise any spamming, trolling, flaming, baiting or other attention-stealing behaviour is not welcome.
* Likewise any spamming, trolling, flaming, baiting or other attention-stealing
behavior is not welcome.
----
# Moderation
These are the policies for upholding our communitys standards of conduct. If you feel that a thread needs moderation, please contact the above mentioned person.
These are the policies for upholding our communitys standards of conduct. If
you feel that a thread needs moderation, please contact the above mentioned
person.
1. Remarks that violate the Tendermint/COSMOS standards of conduct, including hateful, hurtful, oppressive, or exclusionary remarks, are not allowed. (Cursing is allowed, but never targeting another user, and never in a hateful manner.)
1. Remarks that violate the Tendermint/COSMOS standards of conduct, including
hateful, hurtful, oppressive, or exclusionary remarks, are not allowed.
(Cursing is allowed, but never targeting another user, and never in a hateful
manner.)
2. Remarks that moderators find inappropriate, whether listed in the code of
conduct or not, are also not allowed.
2. Remarks that moderators find inappropriate, whether listed in the code of conduct or not, are also not allowed.
3. Moderators will first respond to such remarks with a warning.
4. If the warning is unheeded, the user will be “kicked,” i.e., kicked out of
the communication channel to cool off.
4. If the warning is unheeded, the user will be “kicked,” i.e., kicked out of the communication channel to cool off.
5. If the user comes back and continues to make trouble, they will be banned,
i.e., indefinitely excluded.
5. If the user comes back and continues to make trouble, they will be banned, i.e., indefinitely excluded.
6. Moderators may choose at their discretion to un-ban the user if it was a
first offense and they offer the offended party a genuine apology.
6. Moderators may choose at their discretion to un-ban the user if it was a first offense and they offer the offended party a genuine apology.
7. If a moderator bans someone and you think it was unjustified, please take it
up with that moderator, or with a different moderator, in private. Complaints
about bans in-channel are not allowed.
7. If a moderator bans someone and you think it was unjustified, please take it up with that moderator, or with a different moderator, in private. Complaints about bans in-channel are not allowed.
8. Moderators are held to a higher standard than other community members. If a
moderator creates an inappropriate situation, they should expect less leeway
than others.
8. Moderators are held to a higher standard than other community members. If a moderator creates an inappropriate situation, they should expect less leeway than others.
In the Tendermint/COSMOS community we strive to go the extra step to look out
for each other. Dont just aim to be technically unimpeachable, try to be your
best self. In particular, avoid flirting with offensive or sensitive issues,
particularly if theyre off-topic; this all too often leads to unnecessary
fights, hurt feelings, and damaged trust; worse, it can drive people away
from the community entirely.
In the Tendermint/COSMOS community we strive to go the extra step to look out for each other. Dont just aim to be technically unimpeachable, try to be your best self. In particular, avoid flirting with offensive or sensitive issues, particularly if theyre off-topic; this all too often leads to unnecessary fights, hurt feelings, and damaged trust; worse, it can drive people away from the community entirely.
And if someone takes issue with something you said or did, resist the urge to be
defensive. Just stop doing what it was they complained about and apologize. Even
if you feel you were misinterpreted or unfairly accused, chances are good there
was something you couldve communicated better — remember that its your
responsibility to make your fellow Cosmonauts comfortable. Everyone wants to
get along and we are all here first and foremost because we want to talk
about cool technology. You will find that people will be eager to assume
good intent and forgive as long as you earn their trust.
And if someone takes issue with something you said or did, resist the urge to be defensive. Just stop doing what it was they complained about and apologize. Even if you feel you were misinterpreted or unfairly accused, chances are good there was something you couldve communicated better — remember that its your responsibility to make your fellow Cosmonauts comfortable. Everyone wants to get along and we are all here first and foremost because we want to talk about cool technology. You will find that people will be eager to assume good intent and forgive as long as you earn their trust.
The enforcement policies listed above apply to all official Tendermint/COSMOS
venues. For other projects adopting the Tendermint/COSMOS Code of Conduct,
please contact the maintainers of those projects for enforcement. If you wish to
use this code of conduct for your own project, consider explicitly mentioning
your moderation policy or making a copy with your own moderation policy so as to
avoid confusion.
The enforcement policies listed above apply to all official Tendermint/COSMOS venues.For other projects adopting the Tendermint/COSMOS Code of Conduct, please contact the maintainers of those projects for enforcement. If you wish to use this code of conduct for your own project, consider explicitly mentioning your moderation policy or making a copy with your own moderation policy so as to avoid confusion.
\*Adapted from the [Node.js Policy on Trolling][node-trolling-policy], the
[Contributor Covenant v1.3.0][ccov] and the [Rust Code of Conduct][rust-coc].
[ccoc]: https://github.com/stumpsyn/policies/blob/master/citizen_code_of_conduct.md
[node-trolling-policy]: http://blog.izs.me/post/30036893703/policy-on-trolling
[ccov]: http://contributor-covenant.org/version/1/3/0/
[rust-coc]: https://www.rust-lang.org/en-US/conduct.html
*Adapted from the [Node.js Policy on Trolling](http://blog.izs.me/post/30036893703/policy-on-trolling), the [Contributor Covenant v1.3.0](http://contributor-covenant.org/version/1/3/0/) and the [Rust Code of Conduct](https://www.rust-lang.org/en-US/conduct.html).

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@@ -1,389 +1,117 @@
# Contributing
Thank you for your interest in contributing to Tendermint! Before
contributing, it may be helpful to understand the goal of the project. The goal
of Tendermint is to develop a BFT consensus engine robust enough to
support permissionless value-carrying networks. While all contributions are
welcome, contributors should bear this goal in mind in deciding if they should
target the main Tendermint project or a potential fork. When targeting the
main Tendermint project, the following process leads to the best chance of
landing changes in `main`.
Thank you for considering making contributions to Tendermint and related repositories! Start by taking a look at the [coding repo](https://github.com/tendermint/coding) for overall information on repository workflow and standards.
All work on the code base should be motivated by a [Github
Issue](https://github.com/tendermint/tendermint/issues).
[Search](https://github.com/tendermint/tendermint/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+wanted%22)
is a good place start when looking for places to contribute. If you
would like to work on an issue which already exists, please indicate so
by leaving a comment.
Please follow standard github best practices: fork the repo, branch from the tip of develop, make some commits, and submit a pull request to develop. See the [open issues](https://github.com/tendermint/tendermint/issues) for things we need help with!
All new contributions should start with a [Github
Issue](https://github.com/tendermint/tendermint/issues/new/choose). The
issue helps capture the problem you're trying to solve and allows for
early feedback. Once the issue is created the process can proceed in different
directions depending on how well defined the problem and potential
solution are. If the change is simple and well understood, maintainers
will indicate their support with a heartfelt emoji.
If the issue would benefit from thorough discussion, maintainers may
request that you create a [Request For
Comment](https://github.com/tendermint/tendermint/tree/main/docs/rfc)
in the Tendermint spec repo. Discussion
at the RFC stage will build collective understanding of the dimensions
of the problems and help structure conversations around trade-offs.
When the problem is well understood but the solution leads to large structural
changes to the code base, these changes should be proposed in the form of an
[Architectural Decision Record (ADR)](./docs/architecture/). The ADR will help
build consensus on an overall strategy to ensure the code base maintains
coherence in the larger context. If you are not comfortable with writing an
ADR, you can open a less-formal issue and the maintainers will help you turn it
into an ADR.
> How to pick a number for the ADR?
Find the largest existing ADR number and bump it by 1.
When the problem as well as proposed solution are well understood,
changes should start with a [draft
pull request](https://github.blog/2019-02-14-introducing-draft-pull-requests/)
against `main`. The draft signals that work is underway. When the work
is ready for feedback, hitting "Ready for Review" will signal to the
maintainers to take a look.
![Contributing flow](./docs/imgs/contributing.png)
Each stage of the process is aimed at creating feedback cycles which align contributors and maintainers to make sure:
- Contributors dont waste their time implementing/proposing features which wont land in `main`.
- Maintainers have the necessary context in order to support and review contributions.
Please make sure to use `gofmt` before every commit - the easiest way to do this is have your editor run it for you upon saving a file.
## Forking
Please note that Go requires code to live under absolute paths, which complicates forking.
While my fork lives at `https://github.com/ebuchman/tendermint`,
the code should never exist at `$GOPATH/src/github.com/ebuchman/tendermint`.
the code should never exist at `$GOPATH/src/github.com/ebuchman/tendermint`.
Instead, we use `git remote` to add the fork as a new remote for the original repo,
`$GOPATH/src/github.com/tendermint/tendermint`, and do all the work there.
`$GOPATH/src/github.com/tendermint/tendermint `, and do all the work there.
For instance, to create a fork and work on a branch of it, I would:
- Create the fork on GitHub, using the fork button.
- Go to the original repo checked out locally (i.e. `$GOPATH/src/github.com/tendermint/tendermint`)
- `git remote rename origin upstream`
- `git remote add origin git@github.com:ebuchman/basecoin.git`
* Create the fork on github, using the fork button.
* Go to the original repo checked out locally (ie. `$GOPATH/src/github.com/tendermint/tendermint`)
* `git remote rename origin upstream`
* `git remote add origin git@github.com:ebuchman/basecoin.git`
Now `origin` refers to my fork and `upstream` refers to the Tendermint version.
So I can `git push -u origin main` to update my fork, and make pull requests to tendermint from there.
Now `origin` refers to my fork and `upstream` refers to the tendermint version.
So I can `git push -u origin master` to update my fork, and make pull requests to tendermint from there.
Of course, replace `ebuchman` with your git handle.
To pull in updates from the origin repo, run
- `git fetch upstream`
- `git rebase upstream/main` (or whatever branch you want)
* `git fetch upstream`
* `git rebase upstream/master` (or whatever branch you want)
Please don't make Pull Requests to `master`.
## Dependencies
We use [go modules](https://github.com/golang/go/wiki/Modules) to manage dependencies.
We use [dep](https://github.com/golang/dep) to manage dependencies.
That said, the `main` branch of every Tendermint repository should just build
That said, the master branch of every Tendermint repository should just build
with `go get`, which means they should be kept up-to-date with their
dependencies so we can get away with telling people they can just `go get` our
software.
Since some dependencies are not under our control, a third party may break our
build, in which case we can fall back on `go mod tidy`. Even for dependencies under our control, go helps us to
build, in which case we can fall back on `dep ensure` (or `make
get_vendor_deps`). Even for dependencies under our control, dep helps us to
keep multiple repos in sync as they evolve. Anything with an executable, such
as apps, tools, and the core, should use dep.
Run `go list -u -m all` to get a list of dependencies that may not be
Run `dep status` to get a list of vendored dependencies that may not be
up-to-date.
When updating dependencies, please only update the particular dependencies you
need. Instead of running `go get -u=patch`, which will update anything,
specify exactly the dependency you want to update, eg.
`GO111MODULE=on go get -u github.com/tendermint/go-amino@master`.
## Vagrant
## Protobuf
If you are a [Vagrant](https://www.vagrantup.com/) user, you can get started
hacking Tendermint with the commands below.
We use [Protocol Buffers](https://developers.google.com/protocol-buffers) along
with [`gogoproto`](https://github.com/gogo/protobuf) to generate code for use
across Tendermint Core.
NOTE: In case you installed Vagrant in 2017, you might need to run
`vagrant box update` to upgrade to the latest `ubuntu/xenial64`.
To generate proto stubs, lint, and check protos for breaking changes, you will
need to install [buf](https://buf.build/) and `gogoproto`. Then, from the root
of the repository, run:
```bash
# Lint all of the .proto files in proto/tendermint
make proto-lint
# Check if any of your local changes (prior to committing to the Git repository)
# are breaking
make proto-check-breaking
# Generate Go code from the .proto files in proto/tendermint
make proto-gen
```
To automatically format `.proto` files, you will need
[`clang-format`](https://clang.llvm.org/docs/ClangFormat.html) installed. Once
installed, you can run:
```bash
make proto-format
vagrant up
vagrant ssh
make test
```
### Visual Studio Code
If you are a VS Code user, you may want to add the following to your `.vscode/settings.json`:
```json
{
"protoc": {
"options": [
"--proto_path=${workspaceRoot}/proto",
"--proto_path=${workspaceRoot}/third_party/proto"
]
}
}
```
## Changelog
Every fix, improvement, feature, or breaking change should be made in a
pull-request that includes an update to the `CHANGELOG_PENDING.md` file.
A feature can also be worked on a feature branch, if its size and/or risk
justifies it (see #branching-model-and-release) below.
### What does a good changelog entry look like?
Changelog entries should answer the question: "what is important about this
change for users to know?" or "what problem does this solve for users?". It
should not simply be a reiteration of the title of the associated PR, unless the
title of the PR _very_ clearly explains the benefit of a change to a user.
Some good examples of changelog entry descriptions:
```md
- [consensus] \#1111 Small transaction throughput improvement (approximately
3-5\% from preliminary tests) through refactoring the way we use channels
- [mempool] \#1112 Refactor Go API to be able to easily swap out the current
mempool implementation in Tendermint forks
- [p2p] \#1113 Automatically ban peers when their messages are unsolicited or
are received too frequently
```
Some bad examples of changelog entry descriptions:
```md
- [consensus] \#1111 Refactor channel usage
- [mempool] \#1112 Make API generic
- [p2p] \#1113 Ban for PEX message abuse
```
For more on how to write good changelog entries, see:
- <https://keepachangelog.com>
- <https://docs.gitlab.com/ee/development/changelog.html#writing-good-changelog-entries>
- <https://depfu.com/blog/what-makes-a-good-changelog>
### Changelog entry format
Changelog entries should be formatted as follows:
```md
- [module] \#xxx Some description of the change (@contributor)
```
Here, `module` is the part of the code that changed (typically a
top-level Go package), `xxx` is the pull-request number, and `contributor`
is the author/s of the change.
It's also acceptable for `xxx` to refer to the relevant issue number, but pull-request
numbers are preferred.
Note this means pull-requests should be opened first so the changelog can then
be updated with the pull-request's number.
There is no need to include the full link, as this will be added
automatically during release. But please include the backslash and pound, eg. `\#2313`.
Changelog entries should be ordered alphabetically according to the
`module`, and numerically according to the pull-request number.
Changes with multiple classifications should be doubly included (eg. a bug fix
that is also a breaking change should be recorded under both).
Breaking changes are further subdivided according to the APIs/users they impact.
Any change that effects multiple APIs/users should be recorded multiply - for
instance, a change to the `Blockchain Protocol` that removes a field from the
header should also be recorded under `CLI/RPC/Config` since the field will be
removed from the header in RPC responses as well.
## Branching Model and Release
The main development branch is `main`.
Every release is maintained in a release branch named `vX.Y.Z`.
Pending minor releases have long-lived release candidate ("RC") branches. Minor release changes should be merged to these long-lived RC branches at the same time that the changes are merged to `main`.
If a feature's size is big and/or its risk is high, it can be implemented in a feature branch.
While the feature work is in progress,
pull requests are open and squash merged against the feature branch.
Branch `main` is periodically merged (merge commit) into the feature branch,
to reduce branch divergence.
When the feature is complete, the feature branch is merged back (merge commit) into `main`.
The moment of the final merge can be carefully chosen
so as to land different features in different releases.
Note all pull requests should be squash merged except for merging to a release branch (named `vX.Y`). This keeps the commit history clean and makes it
easy to reference the pull request where a change was introduced.
### Development Procedure
The latest state of development is on `main`, which must never fail `make test`. _Never_ force push `main`, unless fixing broken git history (which we rarely do anyways).
To begin contributing, create a development branch either on `github.com/tendermint/tendermint`, or your fork (using `git remote add origin`).
Make changes, and before submitting a pull request, update the `CHANGELOG_PENDING.md` to record your change. Also, run either `git rebase` or `git merge` on top of the latest `main`. (Since pull requests are squash-merged, either is fine!)
Update the `UPGRADING.md` if the change you've made is breaking and the
instructions should be in place for a user on how he/she can upgrade it's
software (ABCI application, Tendermint-based blockchain, light client, wallet).
Once you have submitted a pull request label the pull request with either `R:minor`, if the change should be included in the next minor release, or `R:major`, if the change is meant for a major release.
Sometimes (often!) pull requests get out-of-date with `main`, as other people merge different pull requests to `main`. It is our convention that pull request authors are responsible for updating their branches with `main`. (This also means that you shouldn't update someone else's branch for them; even if it seems like you're doing them a favor, you may be interfering with their git flow in some way!)
#### Merging Pull Requests
It is also our convention that authors merge their own pull requests, when possible. External contributors may not have the necessary permissions to do this, in which case, a member of the core team will merge the pull request once it's been approved.
Before merging a pull request:
- Ensure pull branch is up-to-date with a recent `main` (GitHub won't let you merge without this!)
- Run `make test` to ensure that all tests pass
- [Squash](https://stackoverflow.com/questions/5189560/squash-my-last-x-commits-together-using-git) merge pull request
#### Pull Requests for Minor Releases
If your change should be included in a minor release, please also open a PR against the long-lived minor release candidate branch (e.g., `rc1/v0.33.5`) _immediately after your change has been merged to main_.
You can do this by cherry-picking your commit off `main`:
```sh
$ git checkout rc1/v0.33.5
$ git checkout -b {new branch name}
$ git cherry-pick {commit SHA from main}
# may need to fix conflicts, and then use git add and git cherry-pick --continue
$ git push origin {new branch name}
```
After this, you can open a PR. Please note in the PR body if there were merge conflicts so that reviewers can be sure to take a thorough look.
### Git Commit Style
We follow the [Go style guide on commit messages](https://tip.golang.org/doc/contribute.html#commit_messages). Write concise commits that start with the package name and have a description that finishes the sentence "This change modifies Tendermint to...". For example,
```sh
cmd/debug: execute p.Signal only when p is not nil
[potentially longer description in the body]
Fixes #nnnn
```
Each PR should have one commit once it lands on `main`; this can be accomplished by using the "squash and merge" button on Github. Be sure to edit your commit message, though!
## Testing
### Unit tests
All repos should be hooked up to [CircleCI](https://circleci.com/).
Unit tests are located in `_test.go` files as directed by [the Go testing
package](https://golang.org/pkg/testing/). If you're adding or removing a
function, please check there's a `TestType_Method` test for it.
If they have `.go` files in the root directory, they will be automatically
tested by circle using `go test -v -race ./...`. If not, they will need a
`circle.yml`. Ideally, every repo has a `Makefile` that defines `make test` and
includes its continuous integration status using a badge in the `README.md`.
Run: `make test`
## Branching Model and Release
### Integration tests
User-facing repos should adhere to the branching model: http://nvie.com/posts/a-successful-git-branching-model/.
That is, these repos should be well versioned, and any merge to master requires a version bump and tagged release.
Integration tests are also located in `_test.go` files. What differentiates
them is a more complicated setup, which usually involves setting up two or more
components.
Libraries need not follow the model strictly, but would be wise to,
especially `go-p2p` and `go-rpc`, as their versions are referenced in tendermint core.
Run: `make test_integrations`
### Development Procedure:
- the latest state of development is on `develop`
- `develop` must never fail `make test`
- no --force onto `develop` (except when reverting a broken commit, which should seldom happen)
- create a development branch either on github.com/tendermint/tendermint, or your fork (using `git add origin`)
- before submitting a pull request, begin `git rebase` on top of `develop`
### End-to-end tests
### Pull Merge Procedure:
- ensure pull branch is rebased on develop
- run `make test` to ensure that all tests pass
- merge pull request
- the `unstable` branch may be used to aggregate pull merges before testing once
- push master may request that pull requests be rebased on top of `unstable`
End-to-end tests are used to verify a fully integrated Tendermint network.
### Release Procedure:
- start on `develop`
- run integration tests (see `test_integrations` in Makefile)
- prepare changelog/release issue
- bump versions
- push to release-vX.X.X to run the extended integration tests on the CI
- merge to master
- merge master back to develop
See [README](./test/e2e/README.md) for details.
Run:
```sh
cd test/e2e && \
make && \
./build/runner -f networks/ci.toml
```
### Model-based tests (ADVANCED)
*NOTE: if you're just submitting your first PR, you won't need to touch these
most probably (99.9%)*.
For components, that have been [formally
verified](https://en.wikipedia.org/wiki/Formal_verification) using
[TLA+](https://en.wikipedia.org/wiki/TLA%2B), it may be possible to generate
tests using a combination of the [Apalache Model
Checker](https://apalache.informal.systems/) and [tendermint-rs testgen
util](https://github.com/informalsystems/tendermint-rs/tree/master/testgen).
Now, I know there's a lot to take in. If you want to learn more, check out [
this video](https://www.youtube.com/watch?v=aveoIMphzW8) by Andrey Kupriyanov
& Igor Konnov.
At the moment, we have model-based tests for the light client, located in the
`./light/mbt` directory.
Run: `cd light/mbt && go test`
### Fuzz tests (ADVANCED)
*NOTE: if you're just submitting your first PR, you won't need to touch these
most probably (99.9%)*.
[Fuzz tests](https://en.wikipedia.org/wiki/Fuzzing) can be found inside the
`./test/fuzz` directory. See [README.md](./test/fuzz/README.md) for details.
Run: `cd test/fuzz && make fuzz-{PACKAGE-COMPONENT}`
### Jepsen tests (ADVANCED)
*NOTE: if you're just submitting your first PR, you won't need to touch these
most probably (99.9%)*.
[Jepsen](http://jepsen.io/) tests are used to verify the
[linearizability](https://jepsen.io/consistency/models/linearizable) property
of the Tendermint consensus. They are located in a separate repository
-> <https://github.com/tendermint/jepsen>. Please refer to its README for more
information.
### RPC Testing
**If you contribute to the RPC endpoints it's important to document your
changes in the [Openapi file](./rpc/openapi/openapi.yaml)**.
To test your changes you must install `nodejs` and run:
```bash
npm i -g dredd
make build-linux build-contract-tests-hooks
make contract-tests
```
**WARNING: these are currently broken due to <https://github.com/apiaryio/dredd>
not supporting complete OpenAPI 3**.
This command will popup a network and check every endpoint against what has
been documented.
### Hotfix Procedure:
- start on `master`
- checkout a new branch named hotfix-vX.X.X
- make the required changes
- these changes should be small and an absolute necessity
- add a note to CHANGELOG.md
- bumb versions
- push to hotfix-vX.X.X to run the extended integration tests on the CI
- merge hotfix-vX.X.X to master
- merge hotfix-vX.X.X to develop
- delete the hotfix-vX.X.X branch

1
DOCKER/.gitignore vendored
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@@ -1 +0,0 @@
tendermint

View File

@@ -1,56 +1,45 @@
# stage 1 Generate Tendermint Binary
FROM --platform=$BUILDPLATFORM golang:1.18-alpine as builder
RUN apk update && \
apk upgrade && \
apk --no-cache add make
COPY / /tendermint
WORKDIR /tendermint
RUN TARGETPLATFORM=$TARGETPLATFORM make build-linux
FROM alpine:3.7
# stage 2
FROM golang:1.15-alpine
LABEL maintainer="hello@tendermint.com"
# This is the release of tendermint to pull in.
ENV TM_VERSION 0.17.1
ENV TM_SHA256SUM d57008c63d2d9176861137e38ed203da486febf20ae7d388fb810a75afff8f24
# Tendermint will be looking for the genesis file in /tendermint/config/genesis.json
# (unless you change `genesis_file` in config.toml). You can put your config.toml and
# private validator file into /tendermint/config.
# Tendermint will be looking for genesis file in /tendermint (unless you change
# `genesis_file` in config.toml). You can put your config.toml and private
# validator file into /tendermint.
#
# The /tendermint/data dir is used by tendermint to store state.
ENV TMHOME /tendermint
ENV DATA_ROOT /tendermint
ENV TMHOME $DATA_ROOT
# Set user right away for determinism
RUN addgroup tmuser && \
adduser -S -G tmuser tmuser
# Create directory for persistence and give our user ownership
RUN mkdir -p $DATA_ROOT && \
chown -R tmuser:tmuser $DATA_ROOT
# OS environment setup
# Set user right away for determinism, create directory for persistence and give our user ownership
# jq and curl used for extracting `pub_key` from private validator while
# deploying tendermint with Kubernetes. It is nice to have bash so the users
# could execute bash commands.
RUN apk update && \
apk upgrade && \
apk --no-cache add curl jq bash && \
addgroup tmuser && \
adduser -S -G tmuser tmuser -h "$TMHOME"
RUN apk add --no-cache bash curl jq
# Run the container with tmuser by default. (UID=100, GID=1000)
USER tmuser
WORKDIR $TMHOME
# p2p, rpc and prometheus port
EXPOSE 26656 26657 26660
STOPSIGNAL SIGTERM
COPY --from=builder /tendermint/build/tendermint /usr/bin/tendermint
# You can overwrite these before the first run to influence
# config.json and genesis.json. Additionally, you can override
# CMD to add parameters to `tendermint node`.
ENV PROXY_APP=kvstore MONIKER=dockernode CHAIN_ID=dockerchain
COPY ./DOCKER/docker-entrypoint.sh /usr/local/bin/
ENTRYPOINT ["docker-entrypoint.sh"]
CMD ["node"]
RUN apk add --no-cache openssl && \
wget https://github.com/tendermint/tendermint/releases/download/v${TM_VERSION}/tendermint_${TM_VERSION}_linux_amd64.zip && \
echo "${TM_SHA256SUM} tendermint_${TM_VERSION}_linux_amd64.zip" | sha256sum -c && \
unzip -d /bin tendermint_${TM_VERSION}_linux_amd64.zip && \
apk del openssl && \
rm -f tendermint_${TM_VERSION}_linux_amd64.zip
# Expose the data directory as a volume since there's mutable state in there
VOLUME [ "$TMHOME" ]
VOLUME $DATA_ROOT
# p2p port
EXPOSE 46656
# rpc port
EXPOSE 46657
ENTRYPOINT ["tendermint"]
CMD ["node", "--moniker=`hostname`"]

View File

@@ -1,28 +0,0 @@
FROM amazonlinux:2
RUN yum -y update && \
yum -y install wget
RUN wget http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm && \
rpm -ivh epel-release-latest-7.noarch.rpm
RUN yum -y groupinstall "Development Tools"
RUN yum -y install leveldb-devel which
ENV GOVERSION=1.12.9
RUN cd /tmp && \
wget https://dl.google.com/go/go${GOVERSION}.linux-amd64.tar.gz && \
tar -C /usr/local -xf go${GOVERSION}.linux-amd64.tar.gz && \
mkdir -p /go/src && \
mkdir -p /go/bin
ENV PATH=$PATH:/usr/local/go/bin:/go/bin
ENV GOBIN=/go/bin
ENV GOPATH=/go/src
RUN mkdir -p /tendermint
WORKDIR /tendermint
CMD ["/usr/bin/make", "build", "TENDERMINT_BUILD_OPTIONS=cleveldb"]

35
DOCKER/Dockerfile.develop Normal file
View File

@@ -0,0 +1,35 @@
FROM alpine:3.7
ENV DATA_ROOT /tendermint
ENV TMHOME $DATA_ROOT
RUN addgroup tmuser && \
adduser -S -G tmuser tmuser
RUN mkdir -p $DATA_ROOT && \
chown -R tmuser:tmuser $DATA_ROOT
RUN apk add --no-cache bash curl jq
ENV GOPATH /go
ENV PATH "$PATH:/go/bin"
RUN mkdir -p /go/src/github.com/tendermint/tendermint && \
apk add --no-cache go build-base git && \
cd /go/src/github.com/tendermint/tendermint && \
git clone https://github.com/tendermint/tendermint . && \
git checkout develop && \
make get_tools && \
make get_vendor_deps && \
make install && \
cd - && \
rm -rf /go/src/github.com/tendermint/tendermint && \
apk del go build-base git
VOLUME $DATA_ROOT
EXPOSE 46656
EXPOSE 46657
ENTRYPOINT ["tendermint"]
CMD ["node", "--moniker=`hostname`", "--proxy_app=kvstore"]

View File

@@ -1,16 +0,0 @@
FROM golang:latest
# Grab deps (jq, hexdump, xxd, killall)
RUN apt-get update && \
apt-get install -y --no-install-recommends \
jq bsdmainutils vim-common psmisc netcat
# Add testing deps for curl
RUN echo 'deb http://httpredir.debian.org/debian testing main non-free contrib' >> /etc/apt/sources.list && \
apt-get update && \
apt-get install -y --no-install-recommends curl
VOLUME /go
EXPOSE 26656
EXPOSE 26657

View File

@@ -4,10 +4,10 @@ build:
push:
@sh -c "'$(CURDIR)/push.sh'"
build_testing:
docker build --tag tendermint/testing -f ./Dockerfile.testing .
build_develop:
docker build -t "tendermint/tendermint:develop" -f Dockerfile.develop .
build_amazonlinux_buildimage:
docker build -t "tendermint/tendermint:build_c-amazonlinux" -f Dockerfile.build_c-amazonlinux .
push_develop:
docker push "tendermint/tendermint:develop"
.PHONY: build push build_testing build_amazonlinux_buildimage
.PHONY: build build_develop push push_develop

View File

@@ -1,56 +1,61 @@
# Docker
# Supported tags and respective `Dockerfile` links
## Supported tags and respective `Dockerfile` links
- `0.17.1`, `latest` [(Dockerfile)](https://github.com/tendermint/tendermint/blob/208ac32fa266657bd6c304e84ec828aa252bb0b8/DOCKER/Dockerfile)
- `0.15.0` [(Dockerfile)](https://github.com/tendermint/tendermint/blob/170777300ea92dc21a8aec1abc16cb51812513a4/DOCKER/Dockerfile)
- `0.13.0` [(Dockerfile)](https://github.com/tendermint/tendermint/blob/a28b3fff49dce2fb31f90abb2fc693834e0029c2/DOCKER/Dockerfile)
- `0.12.1` [(Dockerfile)](https://github.com/tendermint/tendermint/blob/457c688346b565e90735431619ca3ca597ef9007/DOCKER/Dockerfile)
- `0.12.0` [(Dockerfile)](https://github.com/tendermint/tendermint/blob/70d8afa6e952e24c573ece345560a5971bf2cc0e/DOCKER/Dockerfile)
- `0.11.0` [(Dockerfile)](https://github.com/tendermint/tendermint/blob/9177cc1f64ca88a4a0243c5d1773d10fba67e201/DOCKER/Dockerfile)
- `0.10.0` [(Dockerfile)](https://github.com/tendermint/tendermint/blob/e5342f4054ab784b2cd6150e14f01053d7c8deb2/DOCKER/Dockerfile)
- `0.9.1`, `0.9`, [(Dockerfile)](https://github.com/tendermint/tendermint/blob/809e0e8c5933604ba8b2d096803ada7c5ec4dfd3/DOCKER/Dockerfile)
- `0.9.0` [(Dockerfile)](https://github.com/tendermint/tendermint/blob/d474baeeea6c22b289e7402449572f7c89ee21da/DOCKER/Dockerfile)
- `0.8.0`, `0.8` [(Dockerfile)](https://github.com/tendermint/tendermint/blob/bf64dd21fdb193e54d8addaaaa2ecf7ac371de8c/DOCKER/Dockerfile)
- `develop` [(Dockerfile)](https://github.com/tendermint/tendermint/blob/master/DOCKER/Dockerfile.develop)
DockerHub tags for official releases are [here](https://hub.docker.com/r/tendermint/tendermint/tags/). The "latest" tag will always point to the highest version number.
`develop` tag points to the [develop](https://github.com/tendermint/tendermint/tree/develop) branch.
Official releases can be found [here](https://github.com/tendermint/tendermint/releases).
# Quick reference
The Dockerfile for Tendermint is not expected to change in the near future. The main file used for all builds can be found [here](https://raw.githubusercontent.com/tendermint/tendermint/main/DOCKER/Dockerfile).
* **Where to get help:**
https://tendermint.com/community
Respective versioned files can be found <https://raw.githubusercontent.com/tendermint/tendermint/vX.XX.XX/DOCKER/Dockerfile> (replace the Xs with the version number).
* **Where to file issues:**
https://github.com/tendermint/tendermint/issues
## Quick reference
* **Supported Docker versions:**
[the latest release](https://github.com/moby/moby/releases) (down to 1.6 on a best-effort basis)
- **Where to get help:** <https://tendermint.com/>
- **Where to file issues:** <https://github.com/tendermint/tendermint/issues>
- **Supported Docker versions:** [the latest release](https://github.com/moby/moby/releases) (down to 1.6 on a best-effort basis)
## Tendermint
# Tendermint
Tendermint Core is Byzantine Fault Tolerant (BFT) middleware that takes a state transition machine, written in any programming language, and securely replicates it on many machines.
For more background, see the [the docs](https://docs.tendermint.com/v0.37/introduction/#quick-start).
For more background, see the [introduction](https://tendermint.readthedocs.io/en/master/introduction.html).
To get started developing applications, see the [application developers guide](https://docs.tendermint.com/v0.37/introduction/quick-start.html).
To get started developing applications, see the [application developers guide](https://tendermint.readthedocs.io/en/master/getting-started.html).
## How to use this image
# How to use this image
### Start one instance of the Tendermint core with the `kvstore` app
## Start one instance of the Tendermint core with the `kvstore` app
A quick example of a built-in app and Tendermint core in one container.
A very simple example of a built-in app and Tendermint core in one container.
```sh
```
docker run -it --rm -v "/tmp:/tendermint" tendermint/tendermint init
docker run -it --rm -v "/tmp:/tendermint" tendermint/tendermint node --proxy_app=kvstore
```
## Local cluster
## mintnet-kubernetes
To run a 4-node network, see the `Makefile` in the root of [the repo](https://github.com/tendermint/tendermint/blob/v0.37.x/Makefile) and run:
If you want to see many containers talking to each other, consider using [mintnet-kubernetes](https://github.com/tendermint/tools/tree/master/mintnet-kubernetes), which is a tool for running Tendermint-based applications on a Kubernetes cluster.
```sh
make build-linux
make build-docker-localnode
make localnet-start
```
# License
Note that this will build and use a different image than the ones provided here.
View [license information](https://raw.githubusercontent.com/tendermint/tendermint/master/LICENSE) for the software contained in this image.
## License
- Tendermint's license is [Apache 2.0](https://github.com/tendermint/tendermint/blob/main/LICENSE).
# User Feedback
## Contributing
Contributions are most welcome! See the [contributing file](https://github.com/tendermint/tendermint/blob/v0.37.x/CONTRIBUTING.md) for more information.
You are invited to contribute new features, fixes, or updates, large or small; we are always thrilled to receive pull requests, and do our best to process them as fast as we can.
Before you start to code, we recommend discussing your plans through a [GitHub](https://github.com/tendermint/tendermint/issues) issue, especially for more ambitious contributions. This gives other contributors a chance to point you in the right direction, give you feedback on your design, and help you find out if someone else is working on the same thing.

View File

@@ -3,7 +3,7 @@ set -e
# Get the tag from the version, or try to figure it out.
if [ -z "$TAG" ]; then
TAG=$(awk -F\" '/TMCoreSemVer =/ { print $2; exit }' < ../version/version.go)
TAG=$(awk -F\" '/Version =/ { print $2; exit }' < ../version/version.go)
fi
if [ -z "$TAG" ]; then
echo "Please specify a tag."

View File

@@ -1,23 +0,0 @@
#!/bin/bash
set -e
if [ ! -d "$TMHOME/config" ]; then
echo "Running tendermint init to create (default) configuration for docker run."
tendermint init
sed -i \
-e "s/^proxy_app\s*=.*/proxy_app = \"$PROXY_APP\"/" \
-e "s/^moniker\s*=.*/moniker = \"$MONIKER\"/" \
-e 's/^addr_book_strict\s*=.*/addr_book_strict = false/' \
-e 's/^timeout_commit\s*=.*/timeout_commit = "500ms"/' \
-e 's/^index_all_tags\s*=.*/index_all_tags = true/' \
-e 's,^laddr = "tcp://127.0.0.1:26657",laddr = "tcp://0.0.0.0:26657",' \
-e 's/^prometheus\s*=.*/prometheus = true/' \
"$TMHOME/config/config.toml"
jq ".chain_id = \"$CHAIN_ID\" | .consensus_params.block.time_iota_ms = \"500\"" \
"$TMHOME/config/genesis.json" > "$TMHOME/config/genesis.json.new"
mv "$TMHOME/config/genesis.json.new" "$TMHOME/config/genesis.json"
fi
exec tendermint "$@"

View File

@@ -3,7 +3,7 @@ set -e
# Get the tag from the version, or try to figure it out.
if [ -z "$TAG" ]; then
TAG=$(awk -F\" '/TMCoreSemVer =/ { print $2; exit }' < ../version/version.go)
TAG=$(awk -F\" '/Version =/ { print $2; exit }' < ../version/version.go)
fi
if [ -z "$TAG" ]; then
echo "Please specify a tag."

388
Gopkg.lock generated Normal file
View File

@@ -0,0 +1,388 @@
# This file is autogenerated, do not edit; changes may be undone by the next 'dep ensure'.
[[projects]]
branch = "master"
name = "github.com/btcsuite/btcd"
packages = ["btcec"]
revision = "2be2f12b358dc57d70b8f501b00be450192efbc3"
[[projects]]
name = "github.com/davecgh/go-spew"
packages = ["spew"]
revision = "346938d642f2ec3594ed81d874461961cd0faa76"
version = "v1.1.0"
[[projects]]
branch = "master"
name = "github.com/ebuchman/fail-test"
packages = ["."]
revision = "95f809107225be108efcf10a3509e4ea6ceef3c4"
[[projects]]
name = "github.com/fortytw2/leaktest"
packages = ["."]
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version = "v1.2.0"
[[projects]]
name = "github.com/fsnotify/fsnotify"
packages = ["."]
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version = "v1.4.7"
[[projects]]
name = "github.com/go-kit/kit"
packages = [
"log",
"log/level",
"log/term"
]
revision = "4dc7be5d2d12881735283bcab7352178e190fc71"
version = "v0.6.0"
[[projects]]
name = "github.com/go-logfmt/logfmt"
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[[projects]]
name = "github.com/go-stack/stack"
packages = ["."]
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[[projects]]
name = "github.com/gogo/protobuf"
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"protoc-gen-gogo/descriptor",
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"types"
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[[projects]]
name = "github.com/golang/protobuf"
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"ptypes",
"ptypes/any",
"ptypes/duration",
"ptypes/timestamp"
]
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[[projects]]
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[[projects]]
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[[projects]]
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"hcl/strconv",
"hcl/token",
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version = "v0.3.0"
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packages = ["googleapis/rpc/status"]
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[[projects]]
name = "google.golang.org/grpc"
packages = [
".",
"balancer",
"codes",
"connectivity",
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"internal",
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]
revision = "5b3c4e850e90a4cf6a20ebd46c8b32a0a3afcb9e"
version = "v1.7.5"
[[projects]]
name = "gopkg.in/yaml.v2"
packages = ["."]
revision = "5420a8b6744d3b0345ab293f6fcba19c978f1183"
version = "v2.2.1"
[solve-meta]
analyzer-name = "dep"
analyzer-version = 1
inputs-digest = "e70f8692c825e80ae8510546e297840b9560d00e11b2272749a55cc2ffd147f0"
solver-name = "gps-cdcl"
solver-version = 1

94
Gopkg.toml Normal file
View File

@@ -0,0 +1,94 @@
# Gopkg.toml example
#
# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
# for detailed Gopkg.toml documentation.
#
# required = ["github.com/user/thing/cmd/thing"]
# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
#
# [[constraint]]
# name = "github.com/user/project"
# version = "1.0.0"
#
# [[constraint]]
# name = "github.com/user/project2"
# branch = "dev"
# source = "github.com/myfork/project2"
#
# [[override]]
# name = "github.com/x/y"
# version = "2.4.0"
#
# [prune]
# non-go = false
# go-tests = true
# unused-packages = true
[[constraint]]
name = "github.com/ebuchman/fail-test"
branch = "master"
[[constraint]]
name = "github.com/fortytw2/leaktest"
branch = "master"
[[constraint]]
name = "github.com/go-kit/kit"
version = "~0.6.0"
[[constraint]]
name = "github.com/gogo/protobuf"
version = "~1.0.0"
[[constraint]]
name = "github.com/golang/protobuf"
version = "~1.0.0"
[[constraint]]
name = "github.com/gorilla/websocket"
version = "~1.2.0"
[[constraint]]
name = "github.com/pkg/errors"
version = "~0.8.0"
[[constraint]]
name = "github.com/rcrowley/go-metrics"
branch = "master"
[[constraint]]
name = "github.com/spf13/cobra"
version = "~0.0.1"
[[constraint]]
name = "github.com/spf13/viper"
version = "~1.0.0"
[[constraint]]
name = "github.com/stretchr/testify"
version = "~1.2.1"
[[constraint]]
name = "github.com/tendermint/abci"
version = "~0.10.3"
[[constraint]]
name = "github.com/tendermint/go-crypto"
version = "~0.6.2"
[[constraint]]
name = "github.com/tendermint/go-amino"
version = "~0.9.6"
[[constraint]]
name = "github.com/tendermint/tmlibs"
version = "~0.8.2-rc0"
[[constraint]]
name = "google.golang.org/grpc"
version = "~1.7.3"
[prune]
go-tests = true
unused-packages = true

View File

@@ -1,3 +1,5 @@
Tendermint Core
License: Apache2.0
Apache License
Version 2.0, January 2004
@@ -179,7 +181,7 @@
APPENDIX: How to apply the Apache License to your work.
To apply the Apache License to your work, attach the following
boilerplate notice, with the fields enclosed by brackets "[]"
boilerplate notice, with the fields enclosed by brackets "{}"
replaced with your own identifying information. (Don't include
the brackets!) The text should be enclosed in the appropriate
comment syntax for the file format. We also recommend that a
@@ -187,7 +189,7 @@
same "printed page" as the copyright notice for easier
identification within third-party archives.
Copyright [yyyy] [name of copyright owner]
Copyright 2016 All in Bits, Inc
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.

520
Makefile
View File

@@ -1,408 +1,202 @@
PACKAGES=$(shell go list ./...)
BUILDDIR?=$(CURDIR)/build
OUTPUT?=$(BUILDDIR)/tendermint
GOTOOLS = \
github.com/golang/dep/cmd/dep \
gopkg.in/alecthomas/gometalinter.v2
PACKAGES=$(shell go list ./... | grep -v '/vendor/')
BUILD_TAGS?=tendermint
# If building a release, please checkout the version tag to get the correct version setting
ifneq ($(shell git symbolic-ref -q --short HEAD),)
VERSION := unreleased-$(shell git symbolic-ref -q --short HEAD)-$(shell git rev-parse HEAD)
else
VERSION := $(shell git describe)
endif
LD_FLAGS = -X github.com/tendermint/tendermint/version.TMCoreSemVer=$(VERSION)
BUILD_FLAGS = -mod=readonly -ldflags "$(LD_FLAGS)"
HTTPS_GIT := https://github.com/tendermint/tendermint.git
CGO_ENABLED ?= 0
# handle nostrip
ifeq (,$(findstring nostrip,$(TENDERMINT_BUILD_OPTIONS)))
BUILD_FLAGS += -trimpath
LD_FLAGS += -s -w
endif
# handle race
ifeq (race,$(findstring race,$(TENDERMINT_BUILD_OPTIONS)))
CGO_ENABLED=1
BUILD_FLAGS += -race
endif
# handle cleveldb
ifeq (cleveldb,$(findstring cleveldb,$(TENDERMINT_BUILD_OPTIONS)))
CGO_ENABLED=1
BUILD_TAGS += cleveldb
endif
# handle badgerdb
ifeq (badgerdb,$(findstring badgerdb,$(TENDERMINT_BUILD_OPTIONS)))
BUILD_TAGS += badgerdb
endif
# handle rocksdb
ifeq (rocksdb,$(findstring rocksdb,$(TENDERMINT_BUILD_OPTIONS)))
CGO_ENABLED=1
BUILD_TAGS += rocksdb
endif
# handle boltdb
ifeq (boltdb,$(findstring boltdb,$(TENDERMINT_BUILD_OPTIONS)))
BUILD_TAGS += boltdb
endif
# allow users to pass additional flags via the conventional LDFLAGS variable
LD_FLAGS += $(LDFLAGS)
# Process Docker environment varible TARGETPLATFORM
# in order to build binary with correspondent ARCH
# by default will always build for linux/amd64
TARGETPLATFORM ?=
GOOS ?= linux
GOARCH ?= amd64
GOARM ?=
ifeq (linux/arm,$(findstring linux/arm,$(TARGETPLATFORM)))
GOOS=linux
GOARCH=arm
GOARM=7
endif
ifeq (linux/arm/v6,$(findstring linux/arm/v6,$(TARGETPLATFORM)))
GOOS=linux
GOARCH=arm
GOARM=6
endif
ifeq (linux/arm64,$(findstring linux/arm64,$(TARGETPLATFORM)))
GOOS=linux
GOARCH=arm64
GOARM=7
endif
ifeq (linux/386,$(findstring linux/386,$(TARGETPLATFORM)))
GOOS=linux
GOARCH=386
endif
ifeq (linux/amd64,$(findstring linux/amd64,$(TARGETPLATFORM)))
GOOS=linux
GOARCH=amd64
endif
ifeq (linux/mips,$(findstring linux/mips,$(TARGETPLATFORM)))
GOOS=linux
GOARCH=mips
endif
ifeq (linux/mipsle,$(findstring linux/mipsle,$(TARGETPLATFORM)))
GOOS=linux
GOARCH=mipsle
endif
ifeq (linux/mips64,$(findstring linux/mips64,$(TARGETPLATFORM)))
GOOS=linux
GOARCH=mips64
endif
ifeq (linux/mips64le,$(findstring linux/mips64le,$(TARGETPLATFORM)))
GOOS=linux
GOARCH=mips64le
endif
ifeq (linux/riscv64,$(findstring linux/riscv64,$(TARGETPLATFORM)))
GOOS=linux
GOARCH=riscv64
endif
BUILD_FLAGS = -ldflags "-X github.com/tendermint/tendermint/version.GitCommit=`git rev-parse --short=8 HEAD`"
all: check build test install
.PHONY: all
include tests.mk
check: check_tools ensure_deps
###############################################################################
### Build Tendermint ###
###############################################################################
########################################
### Build
build:
CGO_ENABLED=$(CGO_ENABLED) go build $(BUILD_FLAGS) -tags '$(BUILD_TAGS)' -o $(OUTPUT) ./cmd/tendermint/
.PHONY: build
CGO_ENABLED=0 go build $(BUILD_FLAGS) -tags '$(BUILD_TAGS)' -o build/tendermint ./cmd/tendermint/
build_race:
CGO_ENABLED=0 go build -race $(BUILD_FLAGS) -tags '$(BUILD_TAGS)' -o build/tendermint ./cmd/tendermint
install:
CGO_ENABLED=$(CGO_ENABLED) go install $(BUILD_FLAGS) -tags $(BUILD_TAGS) ./cmd/tendermint
.PHONY: install
CGO_ENABLED=0 go install $(BUILD_FLAGS) -tags '$(BUILD_TAGS)' ./cmd/tendermint
###############################################################################
### Metrics ###
###############################################################################
metrics: testdata-metrics
go generate -run="scripts/metricsgen" ./...
.PHONY: metrics
# By convention, the go tool ignores subdirectories of directories named
# 'testdata'. This command invokes the generate command on the folder directly
# to avoid this.
testdata-metrics:
ls ./scripts/metricsgen/testdata | xargs -I{} go generate -v -run="scripts/metricsgen" ./scripts/metricsgen/testdata/{}
.PHONY: testdata-metrics
###############################################################################
### Mocks ###
###############################################################################
mockery:
go generate -run="./scripts/mockery_generate.sh" ./...
.PHONY: mockery
###############################################################################
### Protobuf ###
###############################################################################
check-proto-deps:
ifeq (,$(shell which protoc-gen-gogofaster))
@go install github.com/gogo/protobuf/protoc-gen-gogofaster@latest
endif
.PHONY: check-proto-deps
check-proto-format-deps:
ifeq (,$(shell which clang-format))
$(error "clang-format is required for Protobuf formatting. See instructions for your platform on how to install it.")
endif
.PHONY: check-proto-format-deps
proto-gen: check-proto-deps
@echo "Generating Protobuf files"
@go run github.com/bufbuild/buf/cmd/buf generate
@mv ./proto/tendermint/abci/types.pb.go ./abci/types/
.PHONY: proto-gen
# These targets are provided for convenience and are intended for local
# execution only.
proto-lint: check-proto-deps
@echo "Linting Protobuf files"
@go run github.com/bufbuild/buf/cmd/buf lint
.PHONY: proto-lint
proto-format: check-proto-format-deps
@echo "Formatting Protobuf files"
@find . -name '*.proto' -path "./proto/*" -exec clang-format -i {} \;
.PHONY: proto-format
proto-check-breaking: check-proto-deps
@echo "Checking for breaking changes in Protobuf files against local branch"
@echo "Note: This is only useful if your changes have not yet been committed."
@echo " Otherwise read up on buf's \"breaking\" command usage:"
@echo " https://docs.buf.build/breaking/usage"
@go run github.com/bufbuild/buf/cmd/buf breaking --against ".git"
.PHONY: proto-check-breaking
proto-check-breaking-ci:
@go run github.com/bufbuild/buf/cmd/buf breaking --against $(HTTPS_GIT)#branch=v0.34.x
.PHONY: proto-check-breaking-ci
###############################################################################
### Build ABCI ###
###############################################################################
build_abci:
@go build -mod=readonly -i ./abci/cmd/...
.PHONY: build_abci
install_abci:
@go install -mod=readonly ./abci/cmd/...
.PHONY: install_abci
###############################################################################
### Distribution ###
###############################################################################
########################################
### Distribution
# dist builds binaries for all platforms and packages them for distribution
# TODO add abci to these scripts
dist:
@BUILD_TAGS=$(BUILD_TAGS) sh -c "'$(CURDIR)/scripts/dist.sh'"
.PHONY: dist
@BUILD_TAGS='$(BUILD_TAGS)' sh -c "'$(CURDIR)/scripts/dist.sh'"
go-mod-cache: go.sum
@echo "--> Download go modules to local cache"
@go mod download
.PHONY: go-mod-cache
########################################
### Tools & dependencies
go.sum: go.mod
@echo "--> Ensure dependencies have not been modified"
@go mod verify
@go mod tidy
check_tools:
@# https://stackoverflow.com/a/25668869
@echo "Found tools: $(foreach tool,$(notdir $(GOTOOLS)),\
$(if $(shell which $(tool)),$(tool),$(error "No $(tool) in PATH")))"
get_tools:
@echo "--> Installing tools"
go get -u -v $(GOTOOLS)
@gometalinter.v2 --install
update_tools:
@echo "--> Updating tools"
@go get -u $(GOTOOLS)
#Run this from CI
get_vendor_deps:
@rm -rf vendor/
@echo "--> Running dep"
@dep ensure -vendor-only
#Run this locally.
ensure_deps:
@rm -rf vendor/
@echo "--> Running dep"
@dep ensure
draw_deps:
@# requires brew install graphviz or apt-get install graphviz
go get github.com/RobotsAndPencils/goviz
@goviz -i github.com/tendermint/tendermint/cmd/tendermint -d 3 | dot -Tpng -o dependency-graph.png
.PHONY: draw_deps
get_deps_bin_size:
@# Copy of build recipe with additional flags to perform binary size analysis
$(eval $(shell go build -work -a $(BUILD_FLAGS) -tags $(BUILD_TAGS) -o $(OUTPUT) ./cmd/tendermint/ 2>&1))
$(eval $(shell go build -work -a $(BUILD_FLAGS) -tags '$(BUILD_TAGS)' -o build/tendermint ./cmd/tendermint/ 2>&1))
@find $(WORK) -type f -name "*.a" | xargs -I{} du -hxs "{}" | sort -rh | sed -e s:${WORK}/::g > deps_bin_size.log
@echo "Results can be found here: $(CURDIR)/deps_bin_size.log"
.PHONY: get_deps_bin_size
###############################################################################
### Libs ###
###############################################################################
########################################
### Testing
# generates certificates for TLS testing in remotedb and RPC server
gen_certs: clean_certs
certstrap init --common-name "tendermint.com" --passphrase ""
certstrap request-cert --common-name "server" -ip "127.0.0.1" --passphrase ""
certstrap sign "server" --CA "tendermint.com" --passphrase ""
mv out/server.crt rpc/jsonrpc/server/test.crt
mv out/server.key rpc/jsonrpc/server/test.key
rm -rf out
.PHONY: gen_certs
## required to be run first by most tests
build_docker_test_image:
docker build -t tester -f ./test/docker/Dockerfile .
# deletes generated certificates
clean_certs:
rm -f rpc/jsonrpc/server/test.crt
rm -f rpc/jsonrpc/server/test.key
.PHONY: clean_certs
### coverage, app, persistence, and libs tests
test_cover:
# run the go unit tests with coverage
bash test/test_cover.sh
###############################################################################
### Formatting, linting, and vetting ###
###############################################################################
test_apps:
# run the app tests using bash
# requires `abci-cli` and `tendermint` binaries installed
bash test/app/test.sh
format:
find . -name '*.go' -type f -not -path "*.git*" -not -name '*.pb.go' -not -name '*pb_test.go' | xargs gofmt -w -s
find . -name '*.go' -type f -not -path "*.git*" -not -name '*.pb.go' -not -name '*pb_test.go' | xargs goimports -w -local github.com/tendermint/tendermint
.PHONY: format
test_persistence:
# run the persistence tests using bash
# requires `abci-cli` installed
docker run --name run_persistence -t tester bash test/persist/test_failure_indices.sh
lint:
# TODO undockerize
# bash test/persist/test_failure_indices.sh
test_p2p:
docker rm -f rsyslog || true
rm -rf test/logs || true
mkdir test/logs
cd test/
docker run -d -v "logs:/var/log/" -p 127.0.0.1:5514:514/udp --name rsyslog voxxit/rsyslog
cd ..
# requires 'tester' the image from above
bash test/p2p/test.sh tester
need_abci:
bash scripts/install_abci_apps.sh
test_integrations:
make build_docker_test_image
make get_tools
make get_vendor_deps
make install
make need_abci
make test_cover
make test_apps
make test_persistence
make test_p2p
test_release:
@go test -tags release $(PACKAGES)
test100:
@for i in {1..100}; do make test; done
vagrant_test:
vagrant up
vagrant ssh -c 'make test_integrations'
### go tests
test:
@echo "--> Running go test"
@go test $(PACKAGES)
test_race:
@echo "--> Running go test --race"
@go test -v -race $(PACKAGES)
########################################
### Formatting, linting, and vetting
fmt:
@go fmt ./...
metalinter:
@echo "--> Running linter"
@golangci-lint run
.PHONY: lint
@gometalinter.v2 --vendor --deadline=600s --disable-all \
--enable=deadcode \
--enable=gosimple \
--enable=misspell \
--enable=safesql \
./...
#--enable=gas \
#--enable=maligned \
#--enable=dupl \
#--enable=errcheck \
#--enable=goconst \
#--enable=gocyclo \
#--enable=goimports \
#--enable=golint \ <== comments on anything exported
#--enable=gotype \
#--enable=ineffassign \
#--enable=interfacer \
#--enable=megacheck \
#--enable=staticcheck \
#--enable=structcheck \
#--enable=unconvert \
#--enable=unparam \
#--enable=unused \
#--enable=varcheck \
#--enable=vet \
#--enable=vetshadow \
DESTINATION = ./index.html.md
metalinter_all:
@echo "--> Running linter (all)"
gometalinter.v2 --vendor --deadline=600s --enable-all --disable=lll ./...
###############################################################################
### Documentation ###
###############################################################################
DOCS_OUTPUT?=/tmp/tendermint-core-docs
# This builds a docs site for each branch/tag in `./docs/versions` and copies
# each site to a version prefixed path. The last entry inside the `versions`
# file will be the default root index.html. Only redirects that are built into
# the "redirects" folder of each of the branches will be copied out to the root
# of the build at the end.
build-docs:
@cd docs && \
while read -r branch path_prefix; do \
(git checkout $${branch} && npm ci && VUEPRESS_BASE="/$${path_prefix}/" npm run build) ; \
mkdir -p $(DOCS_OUTPUT)/$${path_prefix} ; \
cp -r .vuepress/dist/* $(DOCS_OUTPUT)/$${path_prefix}/ ; \
cp $(DOCS_OUTPUT)/$${path_prefix}/index.html $(DOCS_OUTPUT) ; \
cp $(DOCS_OUTPUT)/$${path_prefix}/404.html $(DOCS_OUTPUT) ; \
cp -r $(DOCS_OUTPUT)/$${path_prefix}/redirects/* $(DOCS_OUTPUT) || true ; \
done < versions ;
.PHONY: build-docs
# Build and serve the local version of the docs on the current branch from
# http://0.0.0.0:8080
serve-docs:
@cd docs && \
npm ci && \
npm run serve
.PHONY: serve-docs
sync-docs:
cd ~/output && \
echo "role_arn = ${DEPLOYMENT_ROLE_ARN}" >> /root/.aws/config ; \
echo "CI job = ${CIRCLE_BUILD_URL}" >> version.html ; \
aws s3 sync . s3://${WEBSITE_BUCKET} --profile terraform --delete ; \
aws cloudfront create-invalidation --distribution-id ${CF_DISTRIBUTION_ID} --profile terraform --path "/*" ;
.PHONY: sync-docs
# Verify that important design docs have ToC entries.
check-docs-toc:
@./docs/presubmit.sh
.PHONY: check-docs-toc
###############################################################################
### Docker image ###
###############################################################################
build-docker: build-linux
cp $(OUTPUT) DOCKER/tendermint
docker build --label=tendermint --tag="tendermint/tendermint" DOCKER
rm -rf DOCKER/tendermint
.PHONY: build-docker
###############################################################################
### Local testnet using docker ###
###############################################################################
###########################################################
### Local testnet using docker
# Build linux binary on other platforms
build-linux:
GOOS=$(GOOS) GOARCH=$(GOARCH) GOARM=$(GOARM) $(MAKE) build
.PHONY: build-linux
build-docker-localnode:
@cd networks/local && make
.PHONY: build-docker-localnode
# Runs `make build TENDERMINT_BUILD_OPTIONS=cleveldb` from within an Amazon
# Linux (v2)-based Docker build container in order to build an Amazon
# Linux-compatible binary. Produces a compatible binary at ./build/tendermint
build_c-amazonlinux:
$(MAKE) -C ./DOCKER build_amazonlinux_buildimage
docker run --rm -it -v `pwd`:/tendermint tendermint/tendermint:build_c-amazonlinux
.PHONY: build_c-amazonlinux
GOOS=linux GOARCH=amd64 $(MAKE) build
# Run a 4-node testnet locally
localnet-start: localnet-stop build-docker-localnode
@if ! [ -f build/node0/config/genesis.json ]; then docker run --rm -v $(CURDIR)/build:/tendermint:Z tendermint/localnode testnet --config /etc/tendermint/config-template.toml --o . --starting-ip-address 192.167.10.2; fi
docker-start:
@echo "Wait until 'Attaching to node0, node1, node2, node3' message appears"
@if ! [ -f build/node0/config/genesis.json ]; then docker run --rm -v `pwd`/build:/tendermint:Z tendermint/localnode testnet --v 4 --o . --populate-persistent-peers --starting-ip-address 192.167.10.2 ; fi
docker-compose up
.PHONY: localnet-start
# Stop testnet
localnet-stop:
docker-stop:
docker-compose down
.PHONY: localnet-stop
# Build hooks for dredd, to skip or add information on some steps
build-contract-tests-hooks:
ifeq ($(OS),Windows_NT)
go build -mod=readonly $(BUILD_FLAGS) -o build/contract_tests.exe ./cmd/contract_tests
else
go build -mod=readonly $(BUILD_FLAGS) -o build/contract_tests ./cmd/contract_tests
endif
.PHONY: build-contract-tests-hooks
# To avoid unintended conflicts with file names, always add to .PHONY
# unless there is a reason not to.
# https://www.gnu.org/software/make/manual/html_node/Phony-Targets.html
.PHONY: check build build_race dist install check_tools get_tools update_tools get_vendor_deps draw_deps test_cover test_apps test_persistence test_p2p test test_race test_integrations test_release test100 vagrant_test fmt build-linux docker-start docker-stop
# Run a nodejs tool to test endpoints against a localnet
# The command takes care of starting and stopping the network
# prerequisits: build-contract-tests-hooks build-linux
# the two build commands were not added to let this command run from generic containers or machines.
# The binaries should be built beforehand
contract-tests:
dredd
.PHONY: contract-tests
# Implements test splitting and running. This is pulled directly from
# the github action workflows for better local reproducibility.
GO_TEST_FILES != find $(CURDIR) -name "*_test.go"
# default to four splits by default
NUM_SPLIT ?= 4
$(BUILDDIR):
mkdir -p $@
# The format statement filters out all packages that don't have tests.
# Note we need to check for both in-package tests (.TestGoFiles) and
# out-of-package tests (.XTestGoFiles).
$(BUILDDIR)/packages.txt:$(GO_TEST_FILES) $(BUILDDIR)
go list -f "{{ if (or .TestGoFiles .XTestGoFiles) }}{{ .ImportPath }}{{ end }}" ./... | sort > $@
split-test-packages:$(BUILDDIR)/packages.txt
split -d -n l/$(NUM_SPLIT) $< $<.
test-group-%:split-test-packages
cat $(BUILDDIR)/packages.txt.$* | xargs go test -mod=readonly -timeout=5m -race -coverprofile=$(BUILDDIR)/$*.profile.out

View File

@@ -1,158 +0,0 @@
# Design goals
The design goals for Tendermint (and the SDK and related libraries) are:
* Simplicity and Legibility
* Parallel performance, namely ability to utilize multicore architecture
* Ability to evolve the codebase bug-free
* Debuggability
* Complete correctness that considers all edge cases, esp in concurrency
* Future-proof modular architecture, message protocol, APIs, and encapsulation
## Justification
Legibility is key to maintaining bug-free software as it evolves toward more
optimizations, more ease of debugging, and additional features.
It is too easy to introduce bugs over time by replacing lines of code with
those that may panic, which means ideally locks are unlocked by defer
statements.
For example,
```go
func (obj *MyObj) something() {
mtx.Lock()
obj.something = other
mtx.Unlock()
}
```
It is too easy to refactor the codebase in the future to replace `other` with
`other.String()` for example, and this may introduce a bug that causes a
deadlock. So as much as reasonably possible, we need to be using defer
statements, even though it introduces additional overhead.
If it is necessary to optimize the unlocking of mutex locks, the solution is
more modularity via smaller functions, so that defer'd unlocks are scoped
within a smaller function.
Similarly, idiomatic for-loops should always be preferred over those that use
custom counters, because it is too easy to evolve the body of a for-loop to
become more complicated over time, and it becomes more and more difficult to
assess the correctness of such a for-loop by visual inspection.
## On performance
It doesn't matter whether there are alternative implementations that are 2x or
3x more performant, when the software doesn't work, deadlocks, or if bugs
cannot be debugged. By taking advantage of multicore concurrency, the
Tendermint implementation will at least be an order of magnitude within the
range of what is theoretically possible. The design philosophy of Tendermint,
and the choice of Go as implementation language, is designed to make Tendermint
implementation the standard specification for concurrent BFT software.
By focusing on the message protocols (e.g. ABCI, p2p messages), and
encapsulation e.g. IAVL module, (relatively) independent reactors, we are both
implementing a standard implementation to be used as the specification for
future implementations in more optimizable languages like Rust, Java, and C++;
as well as creating sufficiently performant software. Tendermint Core will
never be as fast as future implementations of the Tendermint Spec, because Go
isn't designed to be as fast as possible. The advantage of using Go is that we
can develop the whole stack of modular components **faster** than in other
languages.
Furthermore, the real bottleneck is in the application layer, and it isn't
necessary to support more than a sufficiently decentralized set of validators
(e.g. 100 ~ 300 validators is sufficient, with delegated bonded PoS).
Instead of optimizing Tendermint performance down to the metal, lets focus on
optimizing on other matters, namely ability to push feature complete software
that works well enough, can be debugged and maintained, and can serve as a spec
for future implementations.
## On encapsulation
In order to create maintainable, forward-optimizable software, it is critical
to develop well-encapsulated objects that have well understood properties, and
to re-use these easy-to-use-correctly components as building blocks for further
encapsulated meta-objects.
For example, mutexes are cheap enough for Tendermint's design goals when there
isn't goroutine contention, so it is encouraged to create concurrency safe
structures with struct-level mutexes. If they are used in the context of
non-concurrent logic, then the performance is good enough. If they are used in
the context of concurrent logic, then it will still perform correctly.
Examples of this design principle can be seen in the types.ValidatorSet struct,
and the rand.Rand struct. It's one single struct declaration that can be used
in both concurrent and non-concurrent logic, and due to its well encapsulation,
it's easy to get the usage of the mutex right.
### example: rand.Rand
`The default Source is safe for concurrent use by multiple goroutines, but
Sources created by NewSource are not`. The reason why the default
package-level source is safe for concurrent use is because it is protected (see
`lockedSource` in <https://golang.org/src/math/rand/rand.go>).
But we shouldn't rely on the global source, we should be creating our own
Rand/Source instances and using them, especially for determinism in testing.
So it is reasonable to have rand.Rand be protected by a mutex. Whether we want
our own implementation of Rand is another question, but the answer there is
also in the affirmative. Sometimes you want to know where Rand is being used
in your code, so it becomes a simple matter of dropping in a log statement to
inject inspectability into Rand usage. Also, it is nice to be able to extend
the functionality of Rand with custom methods. For these reasons, and for the
reasons which is outlined in this design philosophy document, we should
continue to use the rand.Rand object, with mutex protection.
Another key aspect of good encapsulation is the choice of exposed vs unexposed
methods. It should be clear to the reader of the code, which methods are
intended to be used in what context, and what safe usage is. Part of this is
solved by hiding methods via unexported methods. Another part of this is
naming conventions on the methods (e.g. underscores) with good documentation,
and code organization. If there are too many exposed methods and it isn't
clear what methods have what side effects, then there is something wrong about
the design of abstractions that should be revisited.
## On concurrency
In order for Tendermint to remain relevant in the years to come, it is vital
for Tendermint to take advantage of multicore architectures. Due to the nature
of the problem, namely consensus across a concurrent p2p gossip network, and to
handle RPC requests for a large number of consuming subscribers, it is
unavoidable for Tendermint development to require expertise in concurrency
design, especially when it comes to the reactor design, and also for RPC
request handling.
# Guidelines
Here are some guidelines for designing for (sufficient) performance and concurrency:
* Mutex locks are cheap enough when there isn't contention.
* Do not optimize code without analytical or observed proof that it is in a hot path.
* Don't over-use channels when mutex locks w/ encapsulation are sufficient.
* The need to drain channels are often a hint of unconsidered edge cases.
* The creation of O(N) one-off goroutines is generally technical debt that
needs to get addressed sooner than later. Avoid creating too many
goroutines as a patch around incomplete concurrency design, or at least be
aware of the debt and do not invest in the debt. On the other hand, Tendermint
is designed to have a limited number of peers (e.g. 10 or 20), so the creation
of O(C) goroutines per O(P) peers is still O(C\*P=constant).
* Use defer statements to unlock as much as possible. If you want to unlock sooner,
try to create more modular functions that do make use of defer statements.
# Mantras
* Premature optimization kills
* Readability is paramount
* Beautiful is better than fast.
* In the face of ambiguity, refuse the temptation to guess.
* In the face of bugs, refuse the temptation to cover the bug.
* There should be one-- and preferably only one --obvious way to do it.

229
README.md
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@@ -1,175 +1,112 @@
# Tendermint
![banner](docs/tendermint-core-image.jpg)
[Byzantine-Fault Tolerant](https://en.wikipedia.org/wiki/Byzantine_fault_tolerance)
[State Machine Replication](https://en.wikipedia.org/wiki/State_machine_replication).
Or [Blockchain](https://en.wikipedia.org/wiki/Blockchain_(database)) for short.
[Byzantine-Fault Tolerant][bft] [State Machine Replication][smr]. Or
[Blockchain], for short.
[![version](https://img.shields.io/github/tag/tendermint/tendermint.svg)](https://github.com/tendermint/tendermint/releases/latest)
[![API Reference](
https://camo.githubusercontent.com/915b7be44ada53c290eb157634330494ebe3e30a/68747470733a2f2f676f646f632e6f72672f6769746875622e636f6d2f676f6c616e672f6764646f3f7374617475732e737667
)](https://godoc.org/github.com/tendermint/tendermint)
[![Go version](https://img.shields.io/badge/go-1.9.2-blue.svg)](https://github.com/moovweb/gvm)
[![Rocket.Chat](https://demo.rocket.chat/images/join-chat.svg)](https://cosmos.rocket.chat/)
[![license](https://img.shields.io/github/license/tendermint/tendermint.svg)](https://github.com/tendermint/tendermint/blob/master/LICENSE)
[![](https://tokei.rs/b1/github/tendermint/tendermint?category=lines)](https://github.com/tendermint/tendermint)
[![Version][version-badge]][version-url]
[![API Reference][api-badge]][api-url]
[![Go version][go-badge]][go-url]
[![Discord chat][discord-badge]][discord-url]
[![License][license-badge]][license-url]
[![Sourcegraph][sg-badge]][sg-url]
| Branch | Tests | Linting |
|--------|------------------------------------|---------------------------------|
| main | [![Tests][tests-badge]][tests-url] | [![Lint][lint-badge]][lint-url] |
Branch | Tests | Coverage
----------|-------|----------
master | [![CircleCI](https://circleci.com/gh/tendermint/tendermint/tree/master.svg?style=shield)](https://circleci.com/gh/tendermint/tendermint/tree/master) | [![codecov](https://codecov.io/gh/tendermint/tendermint/branch/master/graph/badge.svg)](https://codecov.io/gh/tendermint/tendermint)
develop | [![CircleCI](https://circleci.com/gh/tendermint/tendermint/tree/develop.svg?style=shield)](https://circleci.com/gh/tendermint/tendermint/tree/develop) | [![codecov](https://codecov.io/gh/tendermint/tendermint/branch/develop/graph/badge.svg)](https://codecov.io/gh/tendermint/tendermint)
Tendermint Core is a Byzantine Fault Tolerant (BFT) middleware that takes a
state transition machine - written in any programming language - and securely
replicates it on many machines.
_NOTE: This is alpha software. Please contact us if you intend to run it in production._
For protocol details, refer to the [Tendermint Specification](./spec/README.md).
Tendermint Core is Byzantine Fault Tolerant (BFT) middleware that takes a state transition machine - written in any programming language -
and securely replicates it on many machines.
For detailed analysis of the consensus protocol, including safety and liveness
proofs, read our paper, "[The latest gossip on BFT
consensus](https://arxiv.org/abs/1807.04938)".
## Documentation
Complete documentation can be found on the
[website](https://docs.tendermint.com/).
## Releases
Please do not depend on `main` as your production branch. Use
[releases](https://github.com/tendermint/tendermint/releases) instead.
Tendermint has been in the production of private and public environments, most
notably the blockchains of the Cosmos Network. we haven't released v1.0 yet
since we are making breaking changes to the protocol and the APIs. See below for
more details about [versioning](#versioning).
In any case, if you intend to run Tendermint in production, we're happy to help.
You can contact us [over email](mailto:hello@interchain.io) or [join the
chat](https://discord.gg/cosmosnetwork).
More on how releases are conducted can be found [here](./RELEASES.md).
## Security
To report a security vulnerability, see our [bug bounty
program](https://hackerone.com/cosmos). For examples of the kinds of bugs we're
looking for, see [our security policy](SECURITY.md).
We also maintain a dedicated mailing list for security updates. We will only
ever use this mailing list to notify you of vulnerabilities and fixes in
Tendermint Core. You can subscribe [here](http://eepurl.com/gZ5hQD).
For more information, from introduction to install to application development, [Read The Docs](https://tendermint.readthedocs.io/en/master/).
## Minimum requirements
| Requirement | Notes |
|-------------|-------------------|
| Go version | Go 1.18 or higher |
Requirement|Notes
---|---
Go version | Go1.9 or higher
### Install
## Install
See the [install instructions](./docs/introduction/install.md).
To download pre-built binaries, see our [downloads page](https://tendermint.com/downloads).
### Quick Start
To install from source, you should be able to:
- [Single node](./docs/introduction/quick-start.md)
- [Local cluster using docker-compose](./docs/tools/docker-compose.md)
- [Remote cluster using Terraform and Ansible](./docs/tools/terraform-and-ansible.md)
`go get -u github.com/tendermint/tendermint/cmd/tendermint`
## Contributing
Please abide by the [Code of Conduct](CODE_OF_CONDUCT.md) in all interactions.
Before contributing to the project, please take a look at the [contributing
guidelines](CONTRIBUTING.md) and the [style guide](STYLE_GUIDE.md). You may also
find it helpful to read the [specifications](./spec/README.md), and familiarize
yourself with our [Architectural Decision Records
(ADRs)](./docs/architecture/README.md) and
[Request For Comments (RFCs)](./docs/rfc/README.md).
## Versioning
### Semantic Versioning
Tendermint uses [Semantic Versioning](http://semver.org/) to determine when and
how the version changes. According to SemVer, anything in the public API can
change at any time before version 1.0.0
To provide some stability to users of 0.X.X versions of Tendermint, the MINOR
version is used to signal breaking changes across Tendermint's API. This API
includes all publicly exposed types, functions, and methods in non-internal Go
packages as well as the types and methods accessible via the Tendermint RPC
interface.
Breaking changes to these public APIs will be documented in the CHANGELOG.
### Upgrades
In an effort to avoid accumulating technical debt prior to 1.0.0, we do not
guarantee that breaking changes (ie. bumps in the MINOR version) will work with
existing Tendermint blockchains. In these cases you will have to start a new
blockchain, or write something custom to get the old data into the new chain.
However, any bump in the PATCH version should be compatible with existing
blockchain histories.
For more information on upgrading, see [UPGRADING.md](./UPGRADING.md).
### Supported Versions
Because we are a small core team, we only ship patch updates, including security
updates, to the most recent minor release and the second-most recent minor
release. Consequently, we strongly recommend keeping Tendermint up-to-date.
Upgrading instructions can be found in [UPGRADING.md](./UPGRADING.md).
For more details (or if it fails), [read the docs](https://tendermint.readthedocs.io/en/master/install.html).
## Resources
### Libraries
### Tendermint Core
- [Cosmos SDK](http://github.com/cosmos/cosmos-sdk); A framework for building
applications in Golang
- [Tendermint in Rust](https://github.com/informalsystems/tendermint-rs)
- [ABCI Tower](https://github.com/penumbra-zone/tower-abci)
All resources involving the use of, building application on, or developing for, tendermint, can be found at [Read The Docs](https://tendermint.readthedocs.io/en/master/). Additional information about some - and eventually all - of the sub-projects below, can be found at Read The Docs.
### Sub-projects
* [ABCI](http://github.com/tendermint/abci), the Application Blockchain Interface
* [Go-Wire](http://github.com/tendermint/go-wire), a deterministic serialization library
* [Go-Crypto](http://github.com/tendermint/go-crypto), an elliptic curve cryptography library
* [TmLibs](http://github.com/tendermint/tmlibs), an assortment of Go libraries used internally
* [IAVL](http://github.com/tendermint/iavl), Merkleized IAVL+ Tree implementation
### Tools
* [Deployment, Benchmarking, and Monitoring](http://tendermint.readthedocs.io/projects/tools/en/develop/index.html#tendermint-tools)
### Applications
- [Cosmos Hub](https://hub.cosmos.network/)
- [Terra](https://www.terra.money/)
- [Celestia](https://celestia.org/)
- [Anoma](https://anoma.network/)
- [Vocdoni](https://docs.vocdoni.io/)
* [Ethermint](http://github.com/tendermint/ethermint); Ethereum on Tendermint
* [Cosmos SDK](http://github.com/cosmos/cosmos-sdk); a cryptocurrency application framework
* [Many more](https://tendermint.readthedocs.io/en/master/ecosystem.html#abci-applications)
### Research
### More
- [The latest gossip on BFT consensus](https://arxiv.org/abs/1807.04938)
- [Master's Thesis on Tendermint](https://atrium.lib.uoguelph.ca/xmlui/handle/10214/9769)
- [Original Whitepaper: "Tendermint: Consensus Without Mining"](https://tendermint.com/static/docs/tendermint.pdf)
- [Tendermint Core Blog](https://medium.com/tendermint/tagged/tendermint-core)
- [Cosmos Blog](https://blog.cosmos.network/tendermint/home)
* [Master's Thesis on Tendermint](https://atrium.lib.uoguelph.ca/xmlui/handle/10214/9769)
* [Original Whitepaper](https://tendermint.com/static/docs/tendermint.pdf)
* [Tendermint Blog](https://blog.cosmos.network/tendermint/home)
* [Cosmos Blog](https://blog.cosmos.network)
## Join us!
## Contributing
Tendermint Core is maintained by [Interchain GmbH](https://interchain.berlin).
If you'd like to work full-time on Tendermint Core,
[we're hiring](https://interchain-gmbh.breezy.hr/)!
Yay open source! Please see our [contributing guidelines](CONTRIBUTING.md).
Funding for Tendermint Core development comes primarily from the
[Interchain Foundation](https://interchain.io), a Swiss non-profit. The
Tendermint trademark is owned by [Tendermint Inc.](https://tendermint.com), the
for-profit entity that also maintains [tendermint.com](https://tendermint.com).
## Versioning
[bft]: https://en.wikipedia.org/wiki/Byzantine_fault_tolerance
[smr]: https://en.wikipedia.org/wiki/State_machine_replication
[Blockchain]: https://en.wikipedia.org/wiki/Blockchain
[version-badge]: https://img.shields.io/github/tag/tendermint/tendermint.svg
[version-url]: https://github.com/tendermint/tendermint/releases/latest
[api-badge]: https://camo.githubusercontent.com/915b7be44ada53c290eb157634330494ebe3e30a/68747470733a2f2f676f646f632e6f72672f6769746875622e636f6d2f676f6c616e672f6764646f3f7374617475732e737667
[api-url]: https://pkg.go.dev/github.com/tendermint/tendermint
[go-badge]: https://img.shields.io/badge/go-1.18-blue.svg
[go-url]: https://github.com/moovweb/gvm
[discord-badge]: https://img.shields.io/discord/669268347736686612.svg
[discord-url]: https://discord.gg/cosmosnetwork
[license-badge]: https://img.shields.io/github/license/tendermint/tendermint.svg
[license-url]: https://github.com/tendermint/tendermint/blob/main/LICENSE
[sg-badge]: https://sourcegraph.com/github.com/tendermint/tendermint/-/badge.svg
[sg-url]: https://sourcegraph.com/github.com/tendermint/tendermint?badge
[tests-url]: https://github.com/tendermint/tendermint/actions/workflows/tests.yml
[tests-badge]: https://github.com/tendermint/tendermint/actions/workflows/tests.yml/badge.svg?branch=main
[lint-badge]: https://github.com/tendermint/tendermint/actions/workflows/lint.yml/badge.svg
[lint-url]: https://github.com/tendermint/tendermint/actions/workflows/lint.yml
### SemVer
Tendermint uses [SemVer](http://semver.org/) to determine when and how the version changes.
According to SemVer, anything in the public API can change at any time before version 1.0.0
To provide some stability to Tendermint users in these 0.X.X days, the MINOR version is used
to signal breaking changes across a subset of the total public API. This subset includes all
interfaces exposed to other processes (cli, rpc, p2p, etc.), as well as parts of the following packages:
- types
- rpc/client
- config
- node
Exported objects in these packages that are not covered by the versioning scheme
are explicitly marked by `// UNSTABLE` in their go doc comment and may change at any time.
Functions, types, and values in any other package may also change at any time.
### Upgrades
In an effort to avoid accumulating technical debt prior to 1.0.0,
we do not guarantee that breaking changes (ie. bumps in the MINOR version)
will work with existing tendermint blockchains. In these cases you will
have to start a new blockchain, or write something custom to get the old
data into the new chain.
However, any bump in the PATCH version should be compatible with existing histories
(if not please open an [issue](https://github.com/tendermint/tendermint/issues)).
## Code of Conduct
Please read, understand and adhere to our [code of conduct](CODE_OF_CONDUCT.md).

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# Releases
Tendermint uses modified [semantic versioning](https://semver.org/) with each
release following a `vX.Y.Z` format. Tendermint is currently on major version 0
and uses the minor version to signal breaking changes. The `main` branch is
used for active development and thus it is not advisable to build against it.
The latest changes are always initially merged into `main`. Releases are
specified using tags and are built from long-lived "backport" branches that are
cut from `main` when the release process begins. Each release "line" (e.g.
0.34 or 0.33) has its own long-lived backport branch, and the backport branches
have names like `v0.34.x` or `v0.33.x` (literally, `x`; it is not a placeholder
in this case). Tendermint only maintains the last two releases at a time (the
oldest release is predominantly just security patches).
## Backporting
As non-breaking changes land on `main`, they should also be backported to
these backport branches.
We use Mergify's [backport feature](https://mergify.io/features/backports) to
automatically backport to the needed branch. There should be a label for any
backport branch that you'll be targeting. To notify the bot to backport a pull
request, mark the pull request with the label corresponding to the correct
backport branch. For example, to backport to v0.35.x, add the label
`S:backport-to-v0.35.x`. Once the original pull request is merged, the bot will
try to cherry-pick the pull request to the backport branch. If the bot fails to
backport, it will open a pull request. The author of the original pull request
is responsible for solving the conflicts and merging the pull request.
### Creating a backport branch
If this is the first release candidate for a minor version release, e.g.
v0.25.0, you get to have the honor of creating the backport branch!
Note that, after creating the backport branch, you'll also need to update the
tags on `main` so that `go mod` is able to order the branches correctly. You
should tag `main` with a "dev" tag that is "greater than" the backport
branches tags. See [#6072](https://github.com/tendermint/tendermint/pull/6072)
for more context.
In the following example, we'll assume that we're making a backport branch for
the 0.35.x line.
1. Start on `main`
2. Create and push the backport branch:
```sh
git checkout -b v0.35.x
git push origin v0.35.x
```
3. Create a PR to update the documentation directory for the backport branch.
We only maintain RFC and ADR documents on main, to avoid confusion. In
addition, we rewrite Markdown URLs pointing to main to point to the
backport branch, so that generated documentation will link to the correct
versions of files elsewhere in the repository. For context on the latter, see
https://github.com/tendermint/tendermint/issues/7675.
To prepare the PR:
```sh
# Remove the RFC and ADR documents from the backport.
# We only maintain these on main to avoid confusion.
git rm -r docs/rfc docs/architecture
# Update absolute links to point to the backport.
go run ./scripts/linkpatch -recur -target v0.35.x -skip-path docs/DOCS_README.md,docs/README.md docs
# Create and push the PR.
git checkout -b update-docs-v035x
git commit -m "Update docs for v0.35.x backport branch." docs
git push -u origin update-docs-v035x
```
Be sure to merge this PR before making other changes on the newly-created
backport branch.
After doing these steps, go back to `main` and do the following:
1. Tag `main` as the dev branch for the _next_ minor version release and push
it up to GitHub.
For example:
```sh
git tag -a v0.36.0-dev -m "Development base for Tendermint v0.36."
git push origin v0.36.0-dev
```
2. Create a new workflow to run e2e nightlies for the new backport branch. (See
[e2e-nightly-main.yml][e2e] for an example.)
3. Add a new section to the Mergify config (`.github/mergify.yml`) to enable the
backport bot to work on this branch, and add a corresponding `S:backport-to-v0.35.x`
[label](https://github.com/tendermint/tendermint/labels) so the bot can be triggered.
4. Add a new section to the Dependabot config (`.github/dependabot.yml`) to
enable automatic update of Go dependencies on this branch. Copy and edit one
of the existing branch configurations to set the correct `target-branch`.
[e2e]: https://github.com/tendermint/tendermint/blob/main/.github/workflows/e2e-nightly-main.yml
## Release candidates
Before creating an official release, especially a minor release, we may want to
create a release candidate (RC) for our friends and partners to test out. We use
git tags to create RCs, and we build them off of backport branches.
Tags for RCs should follow the "standard" release naming conventions, with
`-rcX` at the end (for example, `v0.35.0-rc0`).
(Note that branches and tags _cannot_ have the same names, so it's important
that these branches have distinct names from the tags/release names.)
If this is the first RC for a minor release, you'll have to make a new backport
branch (see above). Otherwise:
1. Start from the backport branch (e.g. `v0.35.x`).
2. Run the integration tests and the e2e nightlies
(which can be triggered from the Github UI;
e.g., https://github.com/tendermint/tendermint/actions/workflows/e2e-nightly-34x.yml).
3. Prepare the changelog:
- Move the changes included in `CHANGELOG_PENDING.md` into `CHANGELOG.md`. Each RC should have
it's own changelog section. These will be squashed when the final candidate is released.
- Ensure that there is a "release highlights" or "release summary" paragraph
after the version heading describing what we feel are the most important
changes in this release from a user's perspective. This paragraph should
answer the question: "why should users upgrade to this version?", and with
specific reasons (not generic ones like "more bug fixes").
- Run `python ./scripts/linkify_changelog.py CHANGELOG.md` to add links for
all PRs
- Ensure that `UPGRADING.md` is up-to-date and includes notes on any breaking changes
or other upgrading flows.
- Bump TMVersionDefault version in `version.go`
- Bump P2P and block protocol versions in `version.go`, if necessary.
Check the changelog for breaking changes in these components.
- Bump ABCI protocol version in `version.go`, if necessary
4. Open a PR with these changes against the backport branch.
5. Once these changes have landed on the backport branch, be sure to pull them back down locally.
6. Once you have the changes locally, create the new tag, specifying a name and a tag "message":
`git tag -a v0.35.0-rc0 -m "Release Candidate v0.35.0-rc0`
7. Push the tag back up to origin:
`git push origin v0.35.0-rc0`
Now the tag should be available on the repo's releases page.
8. Future RCs will continue to be built off of this branch.
Note that this process should only be used for "true" RCs -- release candidates
that, if successful, will be the next release. For more experimental "RCs,"
create a new, short-lived branch and tag that instead.
## Minor release
This minor release process assumes that this release was preceded by release
candidates. If there were no release candidates, begin by creating a backport
branch, as described above.
Before performing these steps, be sure the
[Minor Release Checklist](#minor-release-checklist) has been completed.
1. Start on the backport branch (e.g. `v0.35.x`)
2. Run integration tests (`make test_integrations`) and the e2e nightlies.
3. Prepare the release:
- "Squash" changes from the changelog entries for the RCs into a single entry,
and add all changes included in `CHANGELOG_PENDING.md`.
(Squashing includes both combining all entries, as well as removing or simplifying
any intra-RC changes. It may also help to alphabetize the entries by package name.)
- Run `python ./scripts/linkify_changelog.py CHANGELOG.md` to add links for
all PRs
- Ensure that `UPGRADING.md` is up-to-date and includes notes on any breaking changes
or other upgrading flows.
- Bump TMVersionDefault version in `version.go`
- Bump P2P and block protocol versions in `version.go`, if necessary
- Bump ABCI protocol version in `version.go`, if necessary
4. Open a PR with these changes against the backport branch.
5. Once these changes are on the backport branch, push a tag with prepared release details.
This will trigger the actual release `v0.35.0`.
- `git tag -a v0.35.0 -m 'Release v0.35.0'`
- `git push origin v0.35.0`
6. Make sure that `main` is updated with the latest `CHANGELOG.md`, `CHANGELOG_PENDING.md`, and `UPGRADING.md`.
7. Add the release to the documentation site generator config (see
[DOCS_README.md](./docs/DOCS_README.md) for more details). In summary:
- Start on branch `main`.
- Add a new line at the bottom of [`docs/versions`](./docs/versions) to
ensure the newest release is the default for the landing page.
- Add a new entry to `themeConfig.versions` in
[`docs/.vuepress/config.js`](./docs/.vuepress/config.js) to include the
release in the dropdown versions menu.
- Commit these changes to `main` and backport them into the backport
branch for this release.
## Patch release
Patch releases are done differently from minor releases: They are built off of
long-lived backport branches, rather than from main. As non-breaking changes
land on `main`, they should also be backported into these backport branches.
Patch releases don't have release candidates by default, although any tricky
changes may merit a release candidate.
To create a patch release:
1. Checkout the long-lived backport branch: `git checkout v0.35.x`
2. Run integration tests (`make test_integrations`) and the nightlies.
3. Check out a new branch and prepare the release:
- Copy `CHANGELOG_PENDING.md` to top of `CHANGELOG.md`
- Run `python ./scripts/linkify_changelog.py CHANGELOG.md` to add links for all issues
- Run `bash ./scripts/authors.sh` to get a list of authors since the latest release, and add the GitHub aliases of external contributors to the top of the CHANGELOG. To lookup an alias from an email, try `bash ./scripts/authors.sh <email>`
- Reset the `CHANGELOG_PENDING.md`
- Bump the TMDefaultVersion in `version.go`
- Bump the ABCI version number, if necessary.
(Note that ABCI follows semver, and that ABCI versions are the only versions
which can change during patch releases, and only field additions are valid patch changes.)
4. Open a PR with these changes that will land them back on `v0.35.x`
5. Once this change has landed on the backport branch, make sure to pull it locally, then push a tag.
- `git tag -a v0.35.1 -m 'Release v0.35.1'`
- `git push origin v0.35.1`
6. Create a pull request back to main with the CHANGELOG & version changes from the latest release.
- Remove all `R:patch` labels from the pull requests that were included in the release.
- Do not merge the backport branch into main.
## Minor Release Checklist
The following set of steps are performed on all releases that increment the
_minor_ version, e.g. v0.25 to v0.26. These steps ensure that Tendermint is well
tested, stable, and suitable for adoption by the various diverse projects that
rely on Tendermint.
### Feature Freeze
Ahead of any minor version release of Tendermint, the software enters 'Feature
Freeze' for at least two weeks. A feature freeze means that _no_ new features
are added to the code being prepared for release. No code changes should be made
to the code being released that do not directly improve pressing issues of code
quality. The following must not be merged during a feature freeze:
* Refactors that are not related to specific bug fixes.
* Dependency upgrades.
* New test code that does not test a discovered regression.
* New features of any kind.
* Documentation or spec improvements that are not related to the newly developed
code.
This period directly follows the creation of the [backport
branch](#creating-a-backport-branch). The Tendermint team instead directs all
attention to ensuring that the existing code is stable and reliable. Broken
tests are fixed, flakey-tests are remedied, end-to-end test failures are
thoroughly diagnosed and all efforts of the team are aimed at improving the
quality of the code. During this period, the upgrade harness tests are run
repeatedly and a variety of in-house testnets are run to ensure Tendermint
functions at the scale it will be used by application developers and node
operators.
### Nightly End-To-End Tests
The Tendermint team maintains [a set of end-to-end
tests](https://github.com/tendermint/tendermint/blob/main/test/e2e/README.md#L1)
that run each night on the latest commit of the project and on the code in the
tip of each supported backport branch. These tests start a network of
containerized Tendermint processes and run automated checks that the network
functions as expected in both stable and unstable conditions. During the feature
freeze, these tests are run nightly and must pass consistently for a release of
Tendermint to be considered stable.
### Upgrade Harness
> TODO(williambanfield): Change to past tense and clarify this section once
> upgrade harness is complete.
The Tendermint team is creating an upgrade test harness to exercise the workflow
of stopping an instance of Tendermint running one version of the software and
starting up the same application running the next version. To support upgrade
testing, we will add the ability to terminate the Tendermint process at specific
pre-defined points in its execution so that we can verify upgrades work in a
representative sample of stop conditions.
### Large Scale Testnets
The Tendermint end-to-end tests run a small network (~10s of nodes) to exercise
basic consensus interactions. Real world deployments of Tendermint often have
over a hundred nodes just in the validator set, with many others acting as full
nodes and sentry nodes. To gain more assurance before a release, we will also
run larger-scale test networks to shake out emergent behaviors at scale.
Large-scale test networks are run on a set of virtual machines (VMs). Each VM is
equipped with 4 Gigabytes of RAM and 2 CPU cores. The network runs a very simple
key-value store application. The application adds artificial delays to different
ABCI calls to simulate a slow application. Each testnet is briefly run with no
load being generated to collect a baseline performance. Once baseline is
captured, a consistent load is applied across the network. This load takes the
form of 10% of the running nodes all receiving a consistent stream of two
hundred transactions per minute each.
During each test net, the following metrics are monitored and collected on each
node:
* Consensus rounds per height
* Maximum connected peers, Minimum connected peers, Rate of change of peer connections
* Memory resident set size
* CPU utilization
* Blocks produced per minute
* Seconds for each step of consensus (Propose, Prevote, Precommit, Commit)
* Latency to receive block proposals
For these tests we intentionally target low-powered host machines (with low core
counts and limited memory) to ensure we observe similar kinds of resource contention
and limitation that real-world deployments of Tendermint experience in production.
#### 200 Node Testnet
To test the stability and performance of Tendermint in a real world scenario,
a 200 node test network is run. The network comprises 5 seed nodes, 100
validators and 95 non-validating full nodes. All nodes begin by dialing
a subset of the seed nodes to discover peers. The network is run for several
days, with metrics being collected continuously. In cases of changes to performance
critical systems, testnets of larger sizes should be considered.
#### Rotating Node Testnet
Real-world deployments of Tendermint frequently see new nodes arrive and old
nodes exit the network. The rotating node testnet ensures that Tendermint is
able to handle this reliably. In this test, a network with 10 validators and
3 seed nodes is started. A rolling set of 25 full nodes are started and each
connects to the network by dialing one of the seed nodes. Once the node is able
to blocksync to the head of the chain and begins producing blocks using
Tendermint consensus it is stopped. Once stopped, a new node is started and
takes its place. This network is run for several days.
#### Network Partition Testnet
Tendermint is expected to recover from network partitions. A partition where no
subset of the nodes is left with the super-majority of the stake is expected to
stop making blocks. Upon alleviation of the partition, the network is expected
to once again become fully connected and capable of producing blocks. The
network partition testnet ensures that Tendermint is able to handle this
reliably at scale. In this test, a network with 100 validators and 95 full
nodes is started. All validators have equal stake. Once the network is
producing blocks, a set of firewall rules is deployed to create a partitioned
network with 50% of the stake on one side and 50% on the other. Once the
network stops producing blocks, the firewall rules are removed and the nodes
are monitored to ensure they reconnect and that the network again begins
producing blocks.
#### Absent Stake Testnet
Tendermint networks often run with _some_ portion of the voting power offline.
The absent stake testnet ensures that large networks are able to handle this
reliably. A set of 150 validator nodes and three seed nodes is started. The set
of 150 validators is configured to only possess a cumulative stake of 67% of
the total stake. The remaining 33% of the stake is configured to belong to
a validator that is never actually run in the test network. The network is run
for multiple days, ensuring that it is able to produce blocks without issue.

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@@ -1,209 +0,0 @@
# Security
## Reporting a Bug
As part of our [Coordinated Vulnerability Disclosure Policy](https://tendermint.com/security),
we operate a [bug bounty][hackerone]. See the policy for more
details on submissions and rewards, and see "Example Vulnerabilities" (below)
for examples of the kinds of bugs we're most interested in.
### Guidelines
We require that all researchers:
* Use the bug bounty to disclose all vulnerabilities, and avoid posting
vulnerability information in public places, including Github Issues, Discord
channels, and Telegram groups
* Make every effort to avoid privacy violations, degradation of user experience,
disruption to production systems (including but not limited to the Cosmos
Hub), and destruction of data
* Keep any information about vulnerabilities that youve discovered confidential
between yourself and the Tendermint Core engineering team until the issue has
been resolved and disclosed
* Avoid posting personally identifiable information, privately or publicly
If you follow these guidelines when reporting an issue to us, we commit to:
* Not pursue or support any legal action related to your research on this
vulnerability
* Work with you to understand, resolve and ultimately disclose the issue in a
timely fashion
## Disclosure Process
Tendermint Core uses the following disclosure process:
1. Once a security report is received, the Tendermint Core team works to verify
the issue and confirm its severity level using CVSS.
2. The Tendermint Core team collaborates with the Gaia team to determine the
vulnerabilitys potential impact on the Cosmos Hub.
3. Patches are prepared for eligible releases of Tendermint in private
repositories. See “Supported Releases” below for more information on which
releases are considered eligible.
4. If it is determined that a CVE-ID is required, we request a CVE through a CVE
Numbering Authority.
5. We notify the community that a security release is coming, to give users time
to prepare their systems for the update. Notifications can include forum
posts, tweets, and emails to partners and validators, including emails sent
to the [Tendermint Security Mailing List][tmsec-mailing].
6. 24 hours following this notification, the fixes are applied publicly and new
releases are issued.
7. Cosmos SDK and Gaia update their Tendermint Core dependencies to use these
releases, and then themselves issue new releases.
8. Once releases are available for Tendermint Core, Cosmos SDK and Gaia, we
notify the community, again, through the same channels as above. We also
publish a Security Advisory on Github and publish the CVE, as long as neither
the Security Advisory nor the CVE include any information on how to exploit
these vulnerabilities beyond what information is already available in the
patch itself.
9. Once the community is notified, we will pay out any relevant bug bounties to
submitters.
10. One week after the releases go out, we will publish a post with further
details on the vulnerability as well as our response to it.
This process can take some time. Every effort will be made to handle the bug in
as timely a manner as possible, however it's important that we follow the
process described above to ensure that disclosures are handled consistently and
to keep Tendermint Core and its downstream dependent projects--including but not
limited to Gaia and the Cosmos Hub--as secure as possible.
### Example Timeline
The following is an example timeline for the triage and response. The required
roles and team members are described in parentheses after each task; however,
multiple people can play each role and each person may play multiple roles.
#### 24+ Hours Before Release Time
1. Request CVE number (ADMIN)
2. Gather emails and other contact info for validators (COMMS LEAD)
3. Create patches in a private security repo, and ensure that PRs are open
targeting all relevant release branches (TENDERMINT ENG, TENDERMINT LEAD)
4. Test fixes on a testnet (TENDERMINT ENG, COSMOS SDK ENG)
5. Write “Security Advisory” for forum (TENDERMINT LEAD)
#### 24 Hours Before Release Time
1. Post “Security Advisory” pre-notification on forum (TENDERMINT LEAD)
2. Post Tweet linking to forum post (COMMS LEAD)
3. Announce security advisory/link to post in various other social channels
(Telegram, Discord) (COMMS LEAD)
4. Send emails to validators or other users (PARTNERSHIPS LEAD)
#### Release Time
1. Cut Tendermint releases for eligible versions (TENDERMINT ENG, TENDERMINT
LEAD)
2. Cut Cosmos SDK release for eligible versions (COSMOS ENG)
3. Cut Gaia release for eligible versions (GAIA ENG)
4. Post “Security releases” on forum (TENDERMINT LEAD)
5. Post new Tweet linking to forum post (COMMS LEAD)
6. Remind everyone via social channels (Telegram, Discord) that the release is
out (COMMS LEAD)
7. Send emails to validators or other users (COMMS LEAD)
8. Publish Security Advisory and CVE, if CVE has no sensitive information
(ADMIN)
#### After Release Time
1. Write forum post with exploit details (TENDERMINT LEAD)
2. Approve pay-out on HackerOne for submitter (ADMIN)
#### 7 Days After Release Time
1. Publish CVE if it has not yet been published (ADMIN)
2. Publish forum post with exploit details (TENDERMINT ENG, TENDERMINT LEAD)
## Supported Releases
The Tendermint Core team commits to releasing security patch releases for both
the latest minor release as well for the major/minor release that the Cosmos Hub
is running.
If you are running older versions of Tendermint Core, we encourage you to
upgrade at your earliest opportunity so that you can receive security patches
directly from the Tendermint repo. While you are welcome to backport security
patches to older versions for your own use, we will not publish or promote these
backports.
## Scope
The full scope of our bug bounty program is outlined on our
[Hacker One program page][hackerone]. Please also note that, in the interest of
the safety of our users and staff, a few things are explicitly excluded from
scope:
* Any third-party services
* Findings from physical testing, such as office access
* Findings derived from social engineering (e.g., phishing)
## Example Vulnerabilities
The following is a list of examples of the kinds of vulnerabilities that were
most interested in. It is not exhaustive: there are other kinds of issues we may
also be interested in!
### Specification
* Conceptual flaws
* Ambiguities, inconsistencies, or incorrect statements
* Mis-match between specification and implementation of any component
### Consensus
Assuming less than 1/3 of the voting power is Byzantine (malicious):
* Validation of blockchain data structures, including blocks, block parts,
votes, and so on
* Execution of blocks
* Validator set changes
* Proposer round robin
* Two nodes committing conflicting blocks for the same height (safety failure)
* A correct node signing conflicting votes
* A node halting (liveness failure)
* Syncing new and old nodes
Assuming more than 1/3 the voting power is Byzantine:
* Attacks that go unpunished (unhandled evidence)
### Networking
* Authenticated encryption (MITM, information leakage)
* Eclipse attacks
* Sybil attacks
* Long-range attacks
* Denial-of-Service
### RPC
* Write-access to anything besides sending transactions
* Denial-of-Service
* Leakage of secrets
### Denial-of-Service
Attacks may come through the P2P network or the RPC layer:
* Amplification attacks
* Resource abuse
* Deadlocks and race conditions
### Libraries
* Serialization
* Reading/Writing files and databases
### Cryptography
* Elliptic curves for validator signatures
* Hash algorithms and Merkle trees for block validation
* Authenticated encryption for P2P connections
### Light Client
* Core verification
* Bisection/sequential algorithms
[hackerone]: https://hackerone.com/cosmos
[tmsec-mailing]: https://berlin.us4.list-manage.com/subscribe?u=431b35421ff7edcc77df5df10&id=3fe93307bc

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@@ -1,162 +0,0 @@
# Go Coding Style Guide
In order to keep our code looking good with lots of programmers working on it, it helps to have a "style guide", so all
the code generally looks quite similar. This doesn't mean there is only one "right way" to write code, or even that this
standard is better than your style. But if we agree to a number of stylistic practices, it makes it much easier to read
and modify new code. Please feel free to make suggestions if there's something you would like to add or modify.
We expect all contributors to be familiar with [Effective Go](https://golang.org/doc/effective_go.html)
(and it's recommended reading for all Go programmers anyways). Additionally, we generally agree with the suggestions
in [Uber's style guide](https://github.com/uber-go/guide/blob/master/style.md) and use that as a starting point.
## Code Structure
Perhaps more key for code readability than good commenting is having the right structure. As a rule of thumb, try to write
in a logical order of importance, taking a little time to think how to order and divide the code such that someone could
scroll down and understand the functionality of it just as well as you do. A loose example of such order would be:
* Constants, global and package-level variables
* Main Struct
* Options (only if they are seen as critical to the struct else they should be placed in another file)
* Initialization / Start and stop of the service
* Msgs/Events
* Public Functions (In order of most important)
* Private/helper functions
* Auxiliary structs and function (can also be above private functions or in a separate file)
## General
* Use `gofmt` (or `goimport`) to format all code upon saving it. (If you use VIM, check out vim-go).
* Use a linter (see below) and generally try to keep the linter happy (where it makes sense).
* Think about documentation, and try to leave godoc comments, when it will help new developers.
* Every package should have a high level doc.go file to describe the purpose of that package, its main functions, and any other relevant information.
* `TODO` should not be used. If important enough should be recorded as an issue.
* `BUG` / `FIXME` should be used sparingly to guide future developers on some of the vulnerabilities of the code.
* `XXX` can be used in work-in-progress (prefixed with "WIP:" on github) branches but they must be removed before approving a PR.
* Applications (e.g. clis/servers) *should* panic on unexpected unrecoverable errors and print a stack trace.
## Comments
* Use a space after comment deliminter (ex. `// your comment`).
* Many comments are not sentences. These should begin with a lower case letter and end without a period.
* Conversely, sentences in comments should be sentenced-cased and end with a period.
## Linters
These must be applied to all (Go) repos.
* [shellcheck](https://github.com/koalaman/shellcheck)
* [golangci-lint](https://github.com/golangci/golangci-lint) (covers all important linters)
* See the `.golangci.yml` file in each repo for linter configuration.
## Various
* Reserve "Save" and "Load" for long-running persistence operations. When parsing bytes, use "Encode" or "Decode".
* Maintain consistency across the codebase.
* Functions that return functions should have the suffix `Fn`
* Names should not [stutter](https://blog.golang.org/package-names). For example, a struct generally shouldnt have
a field named after itself; e.g., this shouldn't occur:
``` golang
type middleware struct {
middleware Middleware
}
```
* In comments, use "iff" to mean, "if and only if".
* Product names are capitalized, like "Tendermint", "Basecoin", "Protobuf", etc except in command lines: `tendermint --help`
* Acronyms are all capitalized, like "RPC", "gRPC", "API". "MyID", rather than "MyId".
* Prefer errors.New() instead of fmt.Errorf() unless you're actually using the format feature with arguments.
## Importing Libraries
Sometimes it's necessary to rename libraries to avoid naming collisions or ambiguity.
* Use [goimports](https://godoc.org/golang.org/x/tools/cmd/goimports)
* Separate imports into blocks - one for the standard lib, one for external libs and one for application libs.
* Here are some common library labels for consistency:
* dbm "github.com/tendermint/tm-db"
* tmcmd "github.com/tendermint/tendermint/cmd/tendermint/commands"
* tmcfg "github.com/tendermint/tendermint/config/tendermint"
* tmtypes "github.com/tendermint/tendermint/types"
* Never use anonymous imports (the `.`), for example, `tmlibs/common` or anything else.
* When importing a pkg from the `tendermint/libs` directory, prefix the pkg alias with tm.
* tmbits "github.com/tendermint/tendermint/libs/bits"
* tip: Use the `_` library import to import a library for initialization effects (side effects)
## Dependencies
* Dependencies should be pinned by a release tag, or specific commit, to avoid breaking `go get` when external dependencies are updated.
* Refer to the [contributing](CONTRIBUTING.md) document for more details
## Testing
* The first rule of testing is: we add tests to our code
* The second rule of testing is: we add tests to our code
* For Golang testing:
* Make use of table driven testing where possible and not-cumbersome
* [Inspiration](https://dave.cheney.net/2013/06/09/writing-table-driven-tests-in-go)
* Make use of [assert](https://godoc.org/github.com/stretchr/testify/assert) and [require](https://godoc.org/github.com/stretchr/testify/require)
* When using mocks, it is recommended to use Testify [mock] (<https://pkg.go.dev/github.com/stretchr/testify/mock>
) along with [Mockery](https://github.com/vektra/mockery) for autogeneration
## Errors
* Ensure that errors are concise, clear and traceable.
* Use stdlib errors package.
* For wrapping errors, use `fmt.Errorf()` with `%w`.
* Panic is appropriate when an internal invariant of a system is broken, while all other cases (in particular,
incorrect or invalid usage) should return errors.
## Config
* Currently the TOML filetype is being used for config files
* A good practice is to store per-user config files under `~/.[yourAppName]/config.toml`
## CLI
* When implementing a CLI use [Cobra](https://github.com/spf13/cobra) and [Viper](https://github.com/spf13/viper).
* Helper messages for commands and flags must be all lowercase.
* Instead of using pointer flags (eg. `FlagSet().StringVar`) use Viper to retrieve flag values (eg. `viper.GetString`)
* The flag key used when setting and getting the flag should always be stored in a
variable taking the form `FlagXxx` or `flagXxx`.
* Flag short variable descriptions should always start with a lower case character as to remain consistent with
the description provided in the default `--help` flag.
## Version
* Every repo should have a version/version.go file that mimics the Tendermint Core repo
* We read the value of the constant version in our build scripts and hence it has to be a string
## Non-Go Code
* All non-Go code (`*.proto`, `Makefile`, `*.sh`), where there is no common
agreement on style, should be formatted according to
[EditorConfig](http://editorconfig.org/) config:
```toml
# top-most EditorConfig file
root = true
# Unix-style newlines with a newline ending every file
[*]
charset = utf-8
end_of_line = lf
insert_final_newline = true
trim_trailing_whitespace = true
[Makefile]
indent_style = tab
[*.sh]
indent_style = tab
[*.proto]
indent_style = space
indent_size = 2
```
Make sure the file above (`.editorconfig`) are in the root directory of your
repo and you have a [plugin for your
editor](http://editorconfig.org/#download) installed.

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@@ -1,789 +0,0 @@
# Upgrading Tendermint Core
This guide provides instructions for upgrading to specific versions of
Tendermint Core.
## Unreleased
### ABCI Changes
* The `ABCIVersion` is now `0.18.0`.
* Added new ABCI methods `PrepareProposal` and `ProcessProposal`. For details,
please see the [spec](spec/abci/README.md). Applications upgrading to
v0.37.0 must implement these methods, at the very minimum, as described
[here](spec/abci/apps.md)
* Deduplicated `ConsensusParams` and `BlockParams`.
In the v0.34 branch they are defined both in `abci/types.proto` and `types/params.proto`.
The definitions in `abci/types.proto` have been removed.
In-process applications should make sure they are not using the deleted
version of those structures.
* In v0.34, messages on the wire used to be length-delimited with `int64` varint
values, which was inconsistent with the `uint64` varint length delimiters used
in the P2P layer. Both now consistently use `uint64` varint length delimiters.
* Added `AbciVersion` to `RequestInfo`.
Applications should check that Tendermint's ABCI version matches the one they expect
in order to ensure compatibility.
* The `SetOption` method has been removed from the ABCI `Client` interface.
The corresponding Protobuf types have been deprecated.
* The `key` and `value` fields in the `EventAttribute` type have been changed
from type `bytes` to `string`. As per the [Protocol Buffers updating
guidelines](https://developers.google.com/protocol-buffers/docs/proto3#updating),
this should have no effect on the wire-level encoding for UTF8-encoded
strings.
## v0.34.20
### Feature: Priority Mempool
This release backports an implementation of the Priority Mempool from the v0.35
branch. This implementation of the mempool permits the application to set a
priority on each transaction during CheckTx, and during block selection the
highest-priority transactions are chosen (subject to the constraints on size
and gas cost).
Operators can enable the priority mempool by setting `mempool.version` to
`"v1"` in the `config.toml`. For more technical details about the priority
mempool, see [ADR 067: Mempool
Refactor](https://github.com/tendermint/tendermint/blob/main/docs/architecture/adr-067-mempool-refactor.md).
## v0.34.0
**Upgrading to Tendermint 0.34 requires a blockchain restart.**
This release is not compatible with previous blockchains due to changes to
the encoding format (see "Protocol Buffers," below) and the block header (see "Blockchain Protocol").
Note also that Tendermint 0.34 also requires Go 1.16 or higher.
### ABCI Changes
* The `ABCIVersion` is now `0.17.0`.
* New ABCI methods (`ListSnapshots`, `LoadSnapshotChunk`, `OfferSnapshot`, and `ApplySnapshotChunk`)
were added to support the new State Sync feature.
Previously, syncing a new node to a preexisting network could take days; but with State Sync,
new nodes are able to join a network in a matter of seconds.
Read [the spec](https://github.com/tendermint/tendermint/blob/v0.34.x/spec/abci/apps.md#state-sync)
if you want to learn more about State Sync, or if you'd like your application to use it.
(If you don't want to support State Sync in your application, you can just implement these new
ABCI methods as no-ops, leaving them empty.)
* `KV.Pair` has been replaced with `abci.EventAttribute`. The `EventAttribute.Index` field
allows ABCI applications to dictate which events should be indexed.
* The blockchain can now start from an arbitrary initial height,
provided to the application via `RequestInitChain.InitialHeight`.
* ABCI evidence type is now an enum with two recognized types of evidence:
`DUPLICATE_VOTE` and `LIGHT_CLIENT_ATTACK`.
Applications should be able to handle these evidence types
(i.e., through slashing or other accountability measures).
* The [`PublicKey` type](https://github.com/tendermint/tendermint/blob/main/proto/tendermint/crypto/keys.proto#L13-L15)
(used in ABCI as part of `ValidatorUpdate`) now uses a `oneof` protobuf type.
Note that since Tendermint only supports ed25519 validator keys, there's only one
option in the `oneof`. For more, see "Protocol Buffers," below.
* The field `Proof`, on the ABCI type `ResponseQuery`, is now named `ProofOps`.
For more, see "Crypto," below.
### P2P Protocol
The default codec is now proto3, not amino. The schema files can be found in the `/proto`
directory. For more, see "Protobuf," below.
### Blockchain Protocol
* `Header#LastResultsHash`, which is the root hash of a Merkle tree built from
`ResponseDeliverTx(Code, Data)` as of v0.34 also includes `GasWanted` and `GasUsed`
fields.
* Merkle hashes of empty trees previously returned nothing, but now return the hash of an empty input,
to conform with [RFC-6962](https://tools.ietf.org/html/rfc6962).
This mainly affects `Header#DataHash`, `Header#LastResultsHash`, and
`Header#EvidenceHash`, which are often empty. Non-empty hashes can also be affected, e.g. if their
inputs depend on other (empty) Merkle hashes, giving different results.
### Transaction Indexing
Tendermint now relies on the application to tell it which transactions to index. This means that
in the `config.toml`, generated by Tendermint, there is no longer a way to specify which
transactions to index. `tx.height` and `tx.hash` will always be indexed when using the `kv` indexer.
Applications must now choose to either a) enable indexing for all transactions, or
b) allow node operators to decide which transactions to index.
Applications can notify Tendermint to index a specific transaction by setting
`Index: bool` to `true` in the Event Attribute:
```go
[]types.Event{
{
Type: "app",
Attributes: []types.EventAttribute{
{Key: []byte("creator"), Value: []byte("Cosmoshi Netowoko"), Index: true},
},
},
}
```
### Protocol Buffers
Tendermint 0.34 replaces Amino with Protocol Buffers for encoding.
This migration is extensive and results in a number of changes, however,
Tendermint only uses the types generated from Protocol Buffers for disk and
wire serialization.
**This means that these changes should not affect you as a Tendermint user.**
However, Tendermint users and contributors may note the following changes:
* Directory layout changes: All proto files have been moved under one directory, `/proto`.
This is in line with the recommended file layout by [Buf](https://buf.build).
For more, see the [Buf documentation](https://buf.build/docs/lint-checkers#file_layout).
* ABCI Changes: As noted in the "ABCI Changes" section above, the `PublicKey` type now uses
a `oneof` type.
For more on the Protobuf changes, please see our [blog post on this migration](https://medium.com/tendermint/tendermint-0-34-protocol-buffers-and-you-8c40558939ae).
### Consensus Parameters
Tendermint 0.34 includes new and updated consensus parameters.
#### Version Parameters (New)
* `AppVersion`, which is the version of the ABCI application.
#### Evidence Parameters
* `MaxBytes`, which caps the total amount of evidence. The default is 1048576 (1 MB).
### Crypto
#### Keys
* Keys no longer include a type prefix. For example, ed25519 pubkeys have been renamed from
`PubKeyEd25519` to `PubKey`. This reduces stutter (e.g., `ed25519.PubKey`).
* Keys are now byte slices (`[]byte`) instead of byte arrays (`[<size>]byte`).
* The multisig functionality that was previously in Tendermint now has
a new home within the Cosmos SDK:
[`cosmos/cosmos-sdk/types/multisig`](https://github.com/cosmos/cosmos-sdk/blob/master/crypto/types/multisig/multisignature.go).
#### `merkle` Package
* `SimpleHashFromMap()` and `SimpleProofsFromMap()` were removed.
* The prefix `Simple` has been removed. (For example, `SimpleProof` is now called `Proof`.)
* All protobuf messages have been moved to the `/proto` directory.
* The protobuf message `Proof` that contained multiple ProofOp's has been renamed to `ProofOps`.
As noted above, this affects the ABCI type `ResponseQuery`:
The field that was named Proof is now named `ProofOps`.
* `HashFromByteSlices` and `ProofsFromByteSlices` now return a hash for empty inputs, to conform with
[RFC-6962](https://tools.ietf.org/html/rfc6962).
### `libs` Package
The `bech32` package has moved to the Cosmos SDK:
[`cosmos/cosmos-sdk/types/bech32`](https://github.com/cosmos/cosmos-sdk/tree/4173ea5ebad906dd9b45325bed69b9c655504867/types/bech32).
### CLI
The `tendermint lite` command has been renamed to `tendermint light` and has a slightly different API.
See [the docs](https://docs.tendermint.com/v0.33/tendermint-core/light-client-protocol.html#http-proxy) for details.
### Light Client
We have a new, rewritten light client! You can
[read more](https://medium.com/tendermint/everything-you-need-to-know-about-the-tendermint-light-client-f80d03856f98)
about the justifications and details behind this change.
Other user-relevant changes include:
* The old `lite` package was removed; the new light client uses the `light` package.
* The `Verifier` was broken up into two pieces:
* Core verification logic (pure `VerifyX` functions)
* `Client` object, which represents the complete light client
* The new light client stores headers and validator sets as `LightBlock`s
* The RPC client can be found in the `/rpc` directory.
* The HTTP(S) proxy is located in the `/proxy` directory.
### `state` Package
* A new field `State.InitialHeight` has been added to record the initial chain height, which must be `1`
(not `0`) if starting from height `1`. This can be configured via the genesis field `initial_height`.
* The `state` package now has a `Store` interface. All functions in
[state/store.go](https://github.com/tendermint/tendermint/blob/56911ee35298191c95ef1c7d3d5ec508237aaff4/state/store.go#L42-L42)
are now part of the interface. The interface returns errors on all methods and can be used by calling `state.NewStore(dbm.DB)`.
### `privval` Package
All requests are now accompanied by the chain ID from the network.
This is a optional field and can be ignored by key management systems;
however, if you are using the same key management system for multiple different
blockchains, we recommend that you check the chain ID.
### RPC
* `/unsafe_start_cpu_profiler`, `/unsafe_stop_cpu_profiler` and
`/unsafe_write_heap_profile` were removed.
For profiling, please use the pprof server, which can
be enabled through `--rpc.pprof_laddr=X` flag or `pprof_laddr=X` config setting
in the rpc section.
* The `Content-Type` header returned on RPC calls is now (correctly) set as `application/json`.
### Version
Version is now set through Go linker flags `ld_flags`. Applications that are using tendermint as a library should set this at compile time.
Example:
```sh
go install -mod=readonly -ldflags "-X github.com/tendermint/tendermint/version.TMCoreSemVer=$(go list -m github.com/tendermint/tendermint | sed 's/ /\@/g') -s -w " -trimpath ./cmd
```
Additionally, the exported constant `version.Version` is now `version.TMCoreSemVer`.
## v0.33.4
### Go API
* `rpc/client` HTTP and local clients have been moved into `http` and `local`
subpackages, and their constructors have been renamed to `New()`.
### Protobuf Changes
When upgrading to version 0.33.4 you will have to fetch the `third_party`
directory along with the updated proto files.
### Block Retention
ResponseCommit added a field for block retention. The application can provide information to Tendermint on how to prune blocks.
If an application would like to not prune any blocks pass a `0` in this field.
```proto
message ResponseCommit {
// reserve 1
bytes data = 2; // the Merkle root hash
++ uint64 retain_height = 3; // the oldest block height to retain ++
}
```
## v0.33.0
This release is not compatible with previous blockchains due to commit becoming
signatures only and fields in the header have been removed.
### Blockchain Protocol
`TotalTxs` and `NumTxs` were removed from the header. `Commit` now consists
mostly of just signatures.
```go
type Commit struct {
Height int64
Round int
BlockID BlockID
Signatures []CommitSig
}
```
```go
type BlockIDFlag byte
const (
// BlockIDFlagAbsent - no vote was received from a validator.
BlockIDFlagAbsent BlockIDFlag = 0x01
// BlockIDFlagCommit - voted for the Commit.BlockID.
BlockIDFlagCommit = 0x02
// BlockIDFlagNil - voted for nil.
BlockIDFlagNil = 0x03
)
type CommitSig struct {
BlockIDFlag BlockIDFlag
ValidatorAddress Address
Timestamp time.Time
Signature []byte
}
```
See [\#63](https://github.com/tendermint/spec/pull/63) for the complete spec
change.
### P2P Protocol
The secret connection now includes a transcript hashing. If you want to
implement a handshake (or otherwise have an existing implementation), you'll
need to make the same changes that were made
[here](https://github.com/tendermint/tendermint/pull/3668).
### Config Changes
You will need to generate a new config if you have used a prior version of tendermint.
Tags have been entirely renamed throughout the codebase to events and there
keys are called
[compositeKeys](https://github.com/tendermint/tendermint/blob/6d05c531f7efef6f0619155cf10ae8557dd7832f/docs/app-dev/indexing-transactions.md).
Evidence Params has been changed to include duration.
* `consensus_params.evidence.max_age_duration`.
* Renamed `consensus_params.evidence.max_age` to `max_age_num_blocks`.
### Go API
* `libs/common` has been removed in favor of specific pkgs.
* `async`
* `service`
* `rand`
* `net`
* `strings`
* `cmap`
* removal of `errors` pkg
### RPC Changes
* `/validators` is now paginated (default: 30 vals per page)
* `/block_results` response format updated [see RPC docs for details](https://docs.tendermint.com/v0.33/rpc/#/Info/block_results)
* Event suffix has been removed from the ID in event responses
* IDs are now integers not `json-client-XYZ`
## v0.32.0
This release is compatible with previous blockchains,
however the new ABCI Events mechanism may create some complexity
for nodes wishing to continue operation with v0.32 from a previous version.
There are some minor breaking changes to the RPC.
### Config Changes
If you have `db_backend` set to `leveldb` in your config file, please change it
to `goleveldb` or `cleveldb`.
### RPC Changes
The default listen address for the RPC is now `127.0.0.1`. If you want to expose
it publicly, you have to explicitly configure it. Note exposing the RPC to the
public internet may not be safe - endpoints which return a lot of data may
enable resource exhaustion attacks on your node, causing the process to crash.
Any consumers of `/block_results` need to be mindful of the change in all field
names from CamelCase to Snake case, eg. `results.DeliverTx` is now `results.deliver_tx`.
This is a fix, but it's breaking.
### ABCI Changes
ABCI responses which previously had a `Tags` field now have an `Events` field
instead. The original `Tags` field was simply a list of key-value pairs, where
each key effectively represented some attribute of an event occuring in the
blockchain, like `sender`, `receiver`, or `amount`. However, it was difficult to
represent the occurence of multiple events (for instance, multiple transfers) in a single list.
The new `Events` field contains a list of `Event`, where each `Event` is itself a list
of key-value pairs, allowing for more natural expression of multiple events in
eg. a single DeliverTx or EndBlock. Note each `Event` also includes a `Type`, which is meant to categorize the
event.
For transaction indexing, the index key is
prefixed with the event type: `{eventType}.{attributeKey}`.
If the same event type and attribute key appear multiple times, the values are
appended in a list.
To make queries, include the event type as a prefix. For instance if you
previously queried for `recipient = 'XYZ'`, and after the upgrade you name your event `transfer`,
the new query would be for `transfer.recipient = 'XYZ'`.
Note that transactions indexed on a node before upgrading to v0.32 will still be indexed
using the old scheme. For instance, if a node upgraded at height 100,
transactions before 100 would be queried with `recipient = 'XYZ'` and
transactions after 100 would be queried with `transfer.recipient = 'XYZ'`.
While this presents additional complexity to clients, it avoids the need to
reindex. Of course, you can reset the node and sync from scratch to re-index
entirely using the new scheme.
We illustrate further with a more complete example.
Prior to the update, suppose your `ResponseDeliverTx` look like:
```go
abci.ResponseDeliverTx{
Tags: []kv.Pair{
{Key: []byte("sender"), Value: []byte("foo")},
{Key: []byte("recipient"), Value: []byte("bar")},
{Key: []byte("amount"), Value: []byte("35")},
}
}
```
The following queries would match this transaction:
```go
query.MustParse("tm.event = 'Tx' AND sender = 'foo'")
query.MustParse("tm.event = 'Tx' AND recipient = 'bar'")
query.MustParse("tm.event = 'Tx' AND sender = 'foo' AND recipient = 'bar'")
```
Following the upgrade, your `ResponseDeliverTx` would look something like:
the following `Events`:
```go
abci.ResponseDeliverTx{
Events: []abci.Event{
{
Type: "transfer",
Attributes: kv.Pairs{
{Key: []byte("sender"), Value: []byte("foo")},
{Key: []byte("recipient"), Value: []byte("bar")},
{Key: []byte("amount"), Value: []byte("35")},
},
}
}
```
Now the following queries would match this transaction:
```go
query.MustParse("tm.event = 'Tx' AND transfer.sender = 'foo'")
query.MustParse("tm.event = 'Tx' AND transfer.recipient = 'bar'")
query.MustParse("tm.event = 'Tx' AND transfer.sender = 'foo' AND transfer.recipient = 'bar'")
```
For further documentation on `Events`, see the [docs](https://github.com/tendermint/tendermint/blob/60827f75623b92eff132dc0eff5b49d2025c591e/docs/spec/abci/abci.md#events).
### Go Applications
The ABCI Application interface changed slightly so the CheckTx and DeliverTx
methods now take Request structs. The contents of these structs are just the raw
tx bytes, which were previously passed in as the argument.
## v0.31.6
There are no breaking changes in this release except Go API of p2p and
mempool packages. Hovewer, if you're using cleveldb, you'll need to change
the compilation tag:
Use `cleveldb` tag instead of `gcc` to compile Tendermint with CLevelDB or
use `make build_c` / `make install_c` (full instructions can be found at
<https://docs.tendermint.com/v0.33/introduction/install.html#compile-with-cleveldb-support>)
## v0.31.0
This release contains a breaking change to the behavior of the pubsub system.
It also contains some minor breaking changes in the Go API and ABCI.
There are no changes to the block or p2p protocols, so v0.31.0 should work fine
with blockchains created from the v0.30 series.
### RPC
The pubsub no longer blocks on publishing. This may cause some WebSocket (WS) clients to stop working as expected.
If your WS client is not consuming events fast enough, Tendermint can terminate the subscription.
In this case, the WS client will receive an error with description:
```json
{
"jsonrpc": "2.0",
"id": "{ID}#event",
"error": {
"code": -32000,
"msg": "Server error",
"data": "subscription was canceled (reason: client is not pulling messages fast enough)" // or "subscription was canceled (reason: Tendermint exited)"
}
}
Additionally, there are now limits on the number of subscribers and
subscriptions that can be active at once. See the new
`rpc.max_subscription_clients` and `rpc.max_subscriptions_per_client` values to
configure this.
```
### Applications
Simple rename of `ConsensusParams.BlockSize` to `ConsensusParams.Block`.
The `ConsensusParams.Block.TimeIotaMS` field was also removed. It's configured
in the ConsensusParsm in genesis.
### Go API
See the [CHANGELOG](CHANGELOG.md). These are relatively straight forward.
## v0.30.0
This release contains a breaking change to both the block and p2p protocols,
however it may be compatible with blockchains created with v0.29.0 depending on
the chain history. If your blockchain has not included any pieces of evidence,
or no piece of evidence has been included in more than one block,
and if your application has never returned multiple updates
for the same validator in a single block, then v0.30.0 will work fine with
blockchains created with v0.29.0.
The p2p protocol change is to fix the proposer selection algorithm again.
Note that proposer selection is purely a p2p concern right
now since the algorithm is only relevant during real time consensus.
This change is thus compatible with v0.29.0, but
all nodes must be upgraded to avoid disagreements on the proposer.
### Applications
Applications must ensure they do not return duplicates in
`ResponseEndBlock.ValidatorUpdates`. A pubkey must only appear once per set of
updates. Duplicates will cause irrecoverable failure. If you have a very good
reason why we shouldn't do this, please open an issue.
## v0.29.0
This release contains some breaking changes to the block and p2p protocols,
and will not be compatible with any previous versions of the software, primarily
due to changes in how various data structures are hashed.
Any implementations of Tendermint blockchain verification, including lite clients,
will need to be updated. For specific details:
* [Merkle tree](https://github.com/tendermint/tendermint/blob/main/spec/blockchain/encoding.md#merkle-trees)
* [ConsensusParams](https://github.com/tendermint/tendermint/blob/main/spec/blockchain/state.md#consensusparams)
There was also a small change to field ordering in the vote struct. Any
implementations of an out-of-process validator (like a Key-Management Server)
will need to be updated. For specific details:
* [Vote](https://github.com/tendermint/tendermint/blob/main/spec/consensus/signing.md#votes)
Finally, the proposer selection algorithm continues to evolve. See the
[work-in-progress
specification](https://github.com/tendermint/tendermint/pull/3140).
For everything else, please see the [CHANGELOG](./CHANGELOG.md#v0.29.0).
## v0.28.0
This release breaks the format for the `priv_validator.json` file
and the protocol used for the external validator process.
It is compatible with v0.27.0 blockchains (neither the BlockProtocol nor the
P2PProtocol have changed).
Please read carefully for details about upgrading.
**Note:** Backup your `config/priv_validator.json`
before proceeding.
### `priv_validator.json`
The `config/priv_validator.json` is now two files:
`config/priv_validator_key.json` and `data/priv_validator_state.json`.
The former contains the key material, the later contains the details on the last
message signed.
When running v0.28.0 for the first time, it will back up any pre-existing
`priv_validator.json` file and proceed to split it into the two new files.
Upgrading should happen automatically without problem.
To upgrade manually, use the provided `privValUpgrade.go` script, with exact paths for the old
`priv_validator.json` and the locations for the two new files. It's recomended
to use the default paths, of `config/priv_validator_key.json` and
`data/priv_validator_state.json`, respectively:
```sh
go run scripts/privValUpgrade.go <old-path> <new-key-path> <new-state-path>
```
### External validator signers
The Unix and TCP implementations of the remote signing validator
have been consolidated into a single implementation.
Thus in both cases, the external process is expected to dial
Tendermint. This is different from how Unix sockets used to work, where
Tendermint dialed the external process.
The `PubKeyMsg` was also split into separate `Request` and `Response` types
for consistency with other messages.
Note that the TCP sockets don't yet use a persistent key,
so while they're encrypted, they can't yet be properly authenticated.
See [#3105](https://github.com/tendermint/tendermint/issues/3105).
Note the Unix socket has neither encryption nor authentication, but will
add a shared-secret in [#3099](https://github.com/tendermint/tendermint/issues/3099).
## v0.27.0
This release contains some breaking changes to the block and p2p protocols,
but does not change any core data structures, so it should be compatible with
existing blockchains from the v0.26 series that only used Ed25519 validator keys.
Blockchains using Secp256k1 for validators will not be compatible. This is due
to the fact that we now enforce which key types validators can use as a
consensus param. The default is Ed25519, and Secp256k1 must be activated
explicitly.
It is recommended to upgrade all nodes at once to avoid incompatibilities at the
peer layer - namely, the heartbeat consensus message has been removed (only
relevant if `create_empty_blocks=false` or `create_empty_blocks_interval > 0`),
and the proposer selection algorithm has changed. Since proposer information is
never included in the blockchain, this change only affects the peer layer.
### Go API Changes
#### libs/db
The ReverseIterator API has changed the meaning of `start` and `end`.
Before, iteration was from `start` to `end`, where
`start > end`. Now, iteration is from `end` to `start`, where `start < end`.
The iterator also excludes `end`. This change allows a simplified and more
intuitive logic, aligning the semantic meaning of `start` and `end` in the
`Iterator` and `ReverseIterator`.
### Applications
This release enforces a new consensus parameter, the
ValidatorParams.PubKeyTypes. Applications must ensure that they only return
validator updates with the allowed PubKeyTypes. If a validator update includes a
pubkey type that is not included in the ConsensusParams.Validator.PubKeyTypes,
block execution will fail and the consensus will halt.
By default, only Ed25519 pubkeys may be used for validators. Enabling
Secp256k1 requires explicit modification of the ConsensusParams.
Please update your application accordingly (ie. restrict validators to only be
able to use Ed25519 keys, or explicitly add additional key types to the genesis
file).
## v0.26.0
This release contains a lot of changes to core data types and protocols. It is not
compatible to the old versions and there is no straight forward way to update
old data to be compatible with the new version.
To reset the state do:
```sh
tendermint unsafe_reset_all
```
Here we summarize some other notable changes to be mindful of.
### Config Changes
All timeouts must be changed from integers to strings with their duration, for
instance `flush_throttle_timeout = 100` would be changed to
`flush_throttle_timeout = "100ms"` and `timeout_propose = 3000` would be changed
to `timeout_propose = "3s"`.
### RPC Changes
The default behavior of `/abci_query` has been changed to not return a proof,
and the name of the parameter that controls this has been changed from `trusted`
to `prove`. To get proofs with your queries, ensure you set `prove=true`.
Various version fields like `amino_version`, `p2p_version`, `consensus_version`,
and `rpc_version` have been removed from the `node_info.other` and are
consolidated under the tendermint semantic version (ie. `node_info.version`) and
the new `block` and `p2p` protocol versions under `node_info.protocol_version`.
### ABCI Changes
Field numbers were bumped in the `Header` and `ResponseInfo` messages to make
room for new `version` fields. It should be straight forward to recompile the
protobuf file for these changes.
#### Proofs
The `ResponseQuery.Proof` field is now structured as a `[]ProofOp` to support
generalized Merkle tree constructions where the leaves of one Merkle tree are
the root of another. If you don't need this functionality, and you used to
return `<proof bytes>` here, you should instead return a single `ProofOp` with
just the `Data` field set:
```go
[]ProofOp{
ProofOp{
Data: <proof bytes>,
}
}
```
For more information, see:
* [ADR-026](https://github.com/tendermint/tendermint/blob/30519e8361c19f4bf320ef4d26288ebc621ad725/docs/architecture/adr-026-general-merkle-proof.md)
* [Relevant ABCI
documentation](https://github.com/tendermint/tendermint/blob/30519e8361c19f4bf320ef4d26288ebc621ad725/docs/spec/abci/apps.md#query-proofs)
* [Description of
keys](https://github.com/tendermint/tendermint/blob/30519e8361c19f4bf320ef4d26288ebc621ad725/crypto/merkle/proof_key_path.go#L14)
### Go API Changes
#### crypto/merkle
The `merkle.Hasher` interface was removed. Functions which used to take `Hasher`
now simply take `[]byte`. This means that any objects being Merklized should be
serialized before they are passed in.
#### node
The `node.RunForever` function was removed. Signal handling and running forever
should instead be explicitly configured by the caller. See how we do it
[here](https://github.com/tendermint/tendermint/blob/30519e8361c19f4bf320ef4d26288ebc621ad725/cmd/tendermint/commands/run_node.go#L60).
### Other
All hashes, except for public key addresses, are now 32-bytes.
## v0.25.0
This release has minimal impact.
If you use GasWanted in ABCI and want to enforce it, set the MaxGas in the genesis file (default is no max).
## v0.24.0
New 0.24.0 release contains a lot of changes to the state and types. It's not
compatible to the old versions and there is no straight forward way to update
old data to be compatible with the new version.
To reset the state do:
```sh
tendermint unsafe_reset_all
```
Here we summarize some other notable changes to be mindful of.
### Config changes
`p2p.max_num_peers` was removed in favor of `p2p.max_num_inbound_peers` and
`p2p.max_num_outbound_peers`.
```toml
# Maximum number of inbound peers
max_num_inbound_peers = 40
# Maximum number of outbound peers to connect to, excluding persistent peers
max_num_outbound_peers = 10
```
As you can see, the default ratio of inbound/outbound peers is 4/1. The reason
is we want it to be easier for new nodes to connect to the network. You can
tweak these parameters to alter the network topology.
### RPC Changes
The result of `/commit` used to contain `header` and `commit` fields at the top level. These are now contained under the `signed_header` field.
### ABCI Changes
The header has been upgraded and contains new fields, but none of the existing
fields were changed, except their order.
The `Validator` type was split into two, one containing an `Address` and one
containing a `PubKey`. When processing `RequestBeginBlock`, use the `Validator`
type, which contains just the `Address`. When returning `ResponseEndBlock`, use
the `ValidatorUpdate` type, which contains just the `PubKey`.
### Validator Set Updates
Validator set updates returned in ResponseEndBlock for height `H` used to take
effect immediately at height `H+1`. Now they will be delayed one block, to take
effect at height `H+2`. Note this means that the change will be seen by the ABCI
app in the `RequestBeginBlock.LastCommitInfo` at block `H+3`. Apps were already
required to maintain a map from validator addresses to pubkeys since v0.23 (when
pubkeys were removed from RequestBeginBlock), but now they may need to track
multiple validator sets at once to accomodate this delay.
### Block Size
The `ConsensusParams.BlockSize.MaxTxs` was removed in favour of
`ConsensusParams.BlockSize.MaxBytes`, which is now enforced. This means blocks
are limitted only by byte-size, not by number of transactions.

46
Vagrantfile vendored
View File

@@ -2,7 +2,7 @@
# vi: set ft=ruby :
Vagrant.configure("2") do |config|
config.vm.box = "ubuntu/focal64"
config.vm.box = "ubuntu/xenial64"
config.vm.provider "virtualbox" do |v|
v.memory = 4096
@@ -10,45 +10,31 @@ Vagrant.configure("2") do |config|
end
config.vm.provision "shell", inline: <<-SHELL
apt-get update
# add docker repo
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable"
# and golang 1.9 support
# official repo doesn't have race detection runtime...
# add-apt-repository ppa:gophers/archive
add-apt-repository ppa:longsleep/golang-backports
# install base requirements
apt-get update
apt-get install -y --no-install-recommends wget curl jq zip \
make shellcheck bsdmainutils psmisc
apt-get install -y docker-ce golang-1.9-go
apt-get install -y language-pack-en
# install docker
apt-get install -y --no-install-recommends apt-transport-https \
ca-certificates \
curl \
gnupg-agent \
software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
add-apt-repository \
"deb [arch=amd64] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) \
stable"
apt-get update
apt-get install -y docker-ce
usermod -aG docker vagrant
# install go
wget -q https://dl.google.com/go/go1.15.linux-amd64.tar.gz
tar -xvf go1.15.linux-amd64.tar.gz
mv go /usr/local
rm -f go1.15.linux-amd64.tar.gz
# install nodejs (for docs)
curl -sL https://deb.nodesource.com/setup_11.x | bash -
apt-get install -y nodejs
# cleanup
apt-get autoremove -y
# needed for docker
usermod -a -G docker vagrant
# set env variables
echo 'export GOROOT=/usr/local/go' >> /home/vagrant/.bash_profile
echo 'export PATH=$PATH:/usr/lib/go-1.9/bin:/home/vagrant/go/bin' >> /home/vagrant/.bash_profile
echo 'export GOPATH=/home/vagrant/go' >> /home/vagrant/.bash_profile
echo 'export PATH=$PATH:$GOROOT/bin:$GOPATH/bin' >> /home/vagrant/.bash_profile
echo 'export LC_ALL=en_US.UTF-8' >> /home/vagrant/.bash_profile
echo 'cd go/src/github.com/tendermint/tendermint' >> /home/vagrant/.bash_profile
@@ -61,6 +47,6 @@ Vagrant.configure("2") do |config|
# get all deps and tools, ready to install/test
su - vagrant -c 'source /home/vagrant/.bash_profile'
su - vagrant -c 'cd /home/vagrant/go/src/github.com/tendermint/tendermint && make tools'
su - vagrant -c 'cd /home/vagrant/go/src/github.com/tendermint/tendermint && make get_tools && make get_vendor_deps'
SHELL
end

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@@ -1,36 +0,0 @@
# Application BlockChain Interface (ABCI)
Blockchains are systems for multi-master state machine replication.
**ABCI** is an interface that defines the boundary between the replication engine (the blockchain),
and the state machine (the application).
Using a socket protocol, a consensus engine running in one process
can manage an application state running in another.
Previously, the ABCI was referred to as TMSP.
The community has provided a number of additional implementations, see the [Tendermint Ecosystem](https://github.com/tendermint/awesome#ecosystem)
## Installation & Usage
To get up and running quickly, see the [getting started guide](../docs/app-dev/getting-started.md) along with the [abci-cli documentation](../docs/app-dev/abci-cli.md) which will go through the examples found in the [examples](./example/) directory.
## Specification
A detailed description of the ABCI methods and message types is contained in:
- [The main spec](https://github.com/tendermint/tendermint/blob/v0.37.x/spec/abci/abci.md)
- [A protobuf file](./types/types.proto)
- [A Go interface](./types/application.go)
## Protocol Buffers
To compile the protobuf file, run (from the root of the repo):
```sh
make protoc_abci
```
See `protoc --help` and [the Protocol Buffers site](https://developers.google.com/protocol-buffers)
for details on compiling for other languages. Note we also include a [GRPC](https://www.grpc.io/docs)
service definition.

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@@ -1,154 +0,0 @@
package abcicli
import (
"fmt"
"sync"
"github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/service"
tmsync "github.com/tendermint/tendermint/libs/sync"
)
const (
dialRetryIntervalSeconds = 3
echoRetryIntervalSeconds = 1
)
//go:generate ../../scripts/mockery_generate.sh Client
// Client defines an interface for an ABCI client.
// All `Async` methods return a `ReqRes` object.
// All `Sync` methods return the appropriate protobuf ResponseXxx struct and an error.
// Note these are client errors, eg. ABCI socket connectivity issues.
// Application-related errors are reflected in response via ABCI error codes and logs.
type Client interface {
service.Service
SetResponseCallback(Callback)
Error() error
FlushAsync() *ReqRes
EchoAsync(msg string) *ReqRes
InfoAsync(types.RequestInfo) *ReqRes
DeliverTxAsync(types.RequestDeliverTx) *ReqRes
CheckTxAsync(types.RequestCheckTx) *ReqRes
QueryAsync(types.RequestQuery) *ReqRes
CommitAsync() *ReqRes
InitChainAsync(types.RequestInitChain) *ReqRes
PrepareProposalAsync(types.RequestPrepareProposal) *ReqRes
BeginBlockAsync(types.RequestBeginBlock) *ReqRes
EndBlockAsync(types.RequestEndBlock) *ReqRes
ListSnapshotsAsync(types.RequestListSnapshots) *ReqRes
OfferSnapshotAsync(types.RequestOfferSnapshot) *ReqRes
LoadSnapshotChunkAsync(types.RequestLoadSnapshotChunk) *ReqRes
ApplySnapshotChunkAsync(types.RequestApplySnapshotChunk) *ReqRes
ProcessProposalAsync(types.RequestProcessProposal) *ReqRes
FlushSync() error
EchoSync(msg string) (*types.ResponseEcho, error)
InfoSync(types.RequestInfo) (*types.ResponseInfo, error)
DeliverTxSync(types.RequestDeliverTx) (*types.ResponseDeliverTx, error)
CheckTxSync(types.RequestCheckTx) (*types.ResponseCheckTx, error)
QuerySync(types.RequestQuery) (*types.ResponseQuery, error)
CommitSync() (*types.ResponseCommit, error)
InitChainSync(types.RequestInitChain) (*types.ResponseInitChain, error)
PrepareProposalSync(types.RequestPrepareProposal) (*types.ResponsePrepareProposal, error)
BeginBlockSync(types.RequestBeginBlock) (*types.ResponseBeginBlock, error)
EndBlockSync(types.RequestEndBlock) (*types.ResponseEndBlock, error)
ListSnapshotsSync(types.RequestListSnapshots) (*types.ResponseListSnapshots, error)
OfferSnapshotSync(types.RequestOfferSnapshot) (*types.ResponseOfferSnapshot, error)
LoadSnapshotChunkSync(types.RequestLoadSnapshotChunk) (*types.ResponseLoadSnapshotChunk, error)
ApplySnapshotChunkSync(types.RequestApplySnapshotChunk) (*types.ResponseApplySnapshotChunk, error)
ProcessProposalSync(types.RequestProcessProposal) (*types.ResponseProcessProposal, error)
}
//----------------------------------------
// NewClient returns a new ABCI client of the specified transport type.
// It returns an error if the transport is not "socket" or "grpc"
func NewClient(addr, transport string, mustConnect bool) (client Client, err error) {
switch transport {
case "socket":
client = NewSocketClient(addr, mustConnect)
case "grpc":
client = NewGRPCClient(addr, mustConnect)
default:
err = fmt.Errorf("unknown abci transport %s", transport)
}
return
}
type Callback func(*types.Request, *types.Response)
type ReqRes struct {
*types.Request
*sync.WaitGroup
*types.Response // Not set atomically, so be sure to use WaitGroup.
mtx tmsync.Mutex
// callbackInvoked as a variable to track if the callback was already
// invoked during the regular execution of the request. This variable
// allows clients to set the callback simultaneously without potentially
// invoking the callback twice by accident, once when 'SetCallback' is
// called and once during the normal request.
callbackInvoked bool
cb func(*types.Response) // A single callback that may be set.
}
func NewReqRes(req *types.Request) *ReqRes {
return &ReqRes{
Request: req,
WaitGroup: waitGroup1(),
Response: nil,
callbackInvoked: false,
cb: nil,
}
}
// Sets sets the callback. If reqRes is already done, it will call the cb
// immediately. Note, reqRes.cb should not change if reqRes.done and only one
// callback is supported.
func (r *ReqRes) SetCallback(cb func(res *types.Response)) {
r.mtx.Lock()
if r.callbackInvoked {
r.mtx.Unlock()
cb(r.Response)
return
}
r.cb = cb
r.mtx.Unlock()
}
// InvokeCallback invokes a thread-safe execution of the configured callback
// if non-nil.
func (r *ReqRes) InvokeCallback() {
r.mtx.Lock()
defer r.mtx.Unlock()
if r.cb != nil {
r.cb(r.Response)
}
r.callbackInvoked = true
}
// GetCallback returns the configured callback of the ReqRes object which may be
// nil. Note, it is not safe to concurrently call this in cases where it is
// marked done and SetCallback is called before calling GetCallback as that
// will invoke the callback twice and create a potential race condition.
//
// ref: https://github.com/tendermint/tendermint/issues/5439
func (r *ReqRes) GetCallback() func(*types.Response) {
r.mtx.Lock()
defer r.mtx.Unlock()
return r.cb
}
func waitGroup1() (wg *sync.WaitGroup) {
wg = &sync.WaitGroup{}
wg.Add(1)
return
}

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@@ -1,435 +0,0 @@
package abcicli
import (
"fmt"
"net"
"sync"
"time"
"golang.org/x/net/context"
"google.golang.org/grpc"
"github.com/tendermint/tendermint/abci/types"
tmnet "github.com/tendermint/tendermint/libs/net"
"github.com/tendermint/tendermint/libs/service"
tmsync "github.com/tendermint/tendermint/libs/sync"
)
var _ Client = (*grpcClient)(nil)
// A stripped copy of the remoteClient that makes
// synchronous calls using grpc
type grpcClient struct {
service.BaseService
mustConnect bool
client types.ABCIApplicationClient
conn *grpc.ClientConn
chReqRes chan *ReqRes // dispatches "async" responses to callbacks *in order*, needed by mempool
mtx tmsync.Mutex
addr string
err error
resCb func(*types.Request, *types.Response) // listens to all callbacks
}
func NewGRPCClient(addr string, mustConnect bool) Client {
cli := &grpcClient{
addr: addr,
mustConnect: mustConnect,
// Buffering the channel is needed to make calls appear asynchronous,
// which is required when the caller makes multiple async calls before
// processing callbacks (e.g. due to holding locks). 64 means that a
// caller can make up to 64 async calls before a callback must be
// processed (otherwise it deadlocks). It also means that we can make 64
// gRPC calls while processing a slow callback at the channel head.
chReqRes: make(chan *ReqRes, 64),
}
cli.BaseService = *service.NewBaseService(nil, "grpcClient", cli)
return cli
}
func dialerFunc(ctx context.Context, addr string) (net.Conn, error) {
return tmnet.Connect(addr)
}
func (cli *grpcClient) OnStart() error {
if err := cli.BaseService.OnStart(); err != nil {
return err
}
// This processes asynchronous request/response messages and dispatches
// them to callbacks.
go func() {
// Use a separate function to use defer for mutex unlocks (this handles panics)
callCb := func(reqres *ReqRes) {
cli.mtx.Lock()
defer cli.mtx.Unlock()
reqres.Done()
// Notify client listener if set
if cli.resCb != nil {
cli.resCb(reqres.Request, reqres.Response)
}
// Notify reqRes listener if set
reqres.InvokeCallback()
}
for reqres := range cli.chReqRes {
if reqres != nil {
callCb(reqres)
} else {
cli.Logger.Error("Received nil reqres")
}
}
}()
RETRY_LOOP:
for {
//nolint:staticcheck // SA1019 Existing use of deprecated but supported dial option.
conn, err := grpc.Dial(cli.addr, grpc.WithInsecure(), grpc.WithContextDialer(dialerFunc))
if err != nil {
if cli.mustConnect {
return err
}
cli.Logger.Error(fmt.Sprintf("abci.grpcClient failed to connect to %v. Retrying...\n", cli.addr), "err", err)
time.Sleep(time.Second * dialRetryIntervalSeconds)
continue RETRY_LOOP
}
cli.Logger.Info("Dialed server. Waiting for echo.", "addr", cli.addr)
client := types.NewABCIApplicationClient(conn)
cli.conn = conn
ENSURE_CONNECTED:
for {
_, err := client.Echo(context.Background(), &types.RequestEcho{Message: "hello"}, grpc.WaitForReady(true))
if err == nil {
break ENSURE_CONNECTED
}
cli.Logger.Error("Echo failed", "err", err)
time.Sleep(time.Second * echoRetryIntervalSeconds)
}
cli.client = client
return nil
}
}
func (cli *grpcClient) OnStop() {
cli.BaseService.OnStop()
if cli.conn != nil {
cli.conn.Close()
}
close(cli.chReqRes)
}
func (cli *grpcClient) StopForError(err error) {
if !cli.IsRunning() {
return
}
cli.mtx.Lock()
if cli.err == nil {
cli.err = err
}
cli.mtx.Unlock()
cli.Logger.Error(fmt.Sprintf("Stopping abci.grpcClient for error: %v", err.Error()))
if err := cli.Stop(); err != nil {
cli.Logger.Error("Error stopping abci.grpcClient", "err", err)
}
}
func (cli *grpcClient) Error() error {
cli.mtx.Lock()
defer cli.mtx.Unlock()
return cli.err
}
// Set listener for all responses
// NOTE: callback may get internally generated flush responses.
func (cli *grpcClient) SetResponseCallback(resCb Callback) {
cli.mtx.Lock()
cli.resCb = resCb
cli.mtx.Unlock()
}
//----------------------------------------
// GRPC calls are synchronous, but some callbacks expect to be called asynchronously
// (eg. the mempool expects to be able to lock to remove bad txs from cache).
// To accommodate, we finish each call in its own go-routine,
// which is expensive, but easy - if you want something better, use the socket protocol!
// maybe one day, if people really want it, we use grpc streams,
// but hopefully not :D
func (cli *grpcClient) EchoAsync(msg string) *ReqRes {
req := types.ToRequestEcho(msg)
res, err := cli.client.Echo(context.Background(), req.GetEcho(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_Echo{Echo: res}})
}
func (cli *grpcClient) FlushAsync() *ReqRes {
req := types.ToRequestFlush()
res, err := cli.client.Flush(context.Background(), req.GetFlush(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_Flush{Flush: res}})
}
func (cli *grpcClient) InfoAsync(params types.RequestInfo) *ReqRes {
req := types.ToRequestInfo(params)
res, err := cli.client.Info(context.Background(), req.GetInfo(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_Info{Info: res}})
}
func (cli *grpcClient) DeliverTxAsync(params types.RequestDeliverTx) *ReqRes {
req := types.ToRequestDeliverTx(params)
res, err := cli.client.DeliverTx(context.Background(), req.GetDeliverTx(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_DeliverTx{DeliverTx: res}})
}
func (cli *grpcClient) CheckTxAsync(params types.RequestCheckTx) *ReqRes {
req := types.ToRequestCheckTx(params)
res, err := cli.client.CheckTx(context.Background(), req.GetCheckTx(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_CheckTx{CheckTx: res}})
}
func (cli *grpcClient) QueryAsync(params types.RequestQuery) *ReqRes {
req := types.ToRequestQuery(params)
res, err := cli.client.Query(context.Background(), req.GetQuery(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_Query{Query: res}})
}
func (cli *grpcClient) CommitAsync() *ReqRes {
req := types.ToRequestCommit()
res, err := cli.client.Commit(context.Background(), req.GetCommit(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_Commit{Commit: res}})
}
func (cli *grpcClient) InitChainAsync(params types.RequestInitChain) *ReqRes {
req := types.ToRequestInitChain(params)
res, err := cli.client.InitChain(context.Background(), req.GetInitChain(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_InitChain{InitChain: res}})
}
func (cli *grpcClient) BeginBlockAsync(params types.RequestBeginBlock) *ReqRes {
req := types.ToRequestBeginBlock(params)
res, err := cli.client.BeginBlock(context.Background(), req.GetBeginBlock(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_BeginBlock{BeginBlock: res}})
}
func (cli *grpcClient) EndBlockAsync(params types.RequestEndBlock) *ReqRes {
req := types.ToRequestEndBlock(params)
res, err := cli.client.EndBlock(context.Background(), req.GetEndBlock(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_EndBlock{EndBlock: res}})
}
func (cli *grpcClient) ListSnapshotsAsync(params types.RequestListSnapshots) *ReqRes {
req := types.ToRequestListSnapshots(params)
res, err := cli.client.ListSnapshots(context.Background(), req.GetListSnapshots(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_ListSnapshots{ListSnapshots: res}})
}
func (cli *grpcClient) OfferSnapshotAsync(params types.RequestOfferSnapshot) *ReqRes {
req := types.ToRequestOfferSnapshot(params)
res, err := cli.client.OfferSnapshot(context.Background(), req.GetOfferSnapshot(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_OfferSnapshot{OfferSnapshot: res}})
}
func (cli *grpcClient) LoadSnapshotChunkAsync(params types.RequestLoadSnapshotChunk) *ReqRes {
req := types.ToRequestLoadSnapshotChunk(params)
res, err := cli.client.LoadSnapshotChunk(context.Background(), req.GetLoadSnapshotChunk(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_LoadSnapshotChunk{LoadSnapshotChunk: res}})
}
func (cli *grpcClient) ApplySnapshotChunkAsync(params types.RequestApplySnapshotChunk) *ReqRes {
req := types.ToRequestApplySnapshotChunk(params)
res, err := cli.client.ApplySnapshotChunk(context.Background(), req.GetApplySnapshotChunk(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_ApplySnapshotChunk{ApplySnapshotChunk: res}})
}
func (cli *grpcClient) PrepareProposalAsync(params types.RequestPrepareProposal) *ReqRes {
req := types.ToRequestPrepareProposal(params)
res, err := cli.client.PrepareProposal(context.Background(), req.GetPrepareProposal(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_PrepareProposal{PrepareProposal: res}})
}
func (cli *grpcClient) ProcessProposalAsync(params types.RequestProcessProposal) *ReqRes {
req := types.ToRequestProcessProposal(params)
res, err := cli.client.ProcessProposal(context.Background(), req.GetProcessProposal(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_ProcessProposal{ProcessProposal: res}})
}
// finishAsyncCall creates a ReqRes for an async call, and immediately populates it
// with the response. We don't complete it until it's been ordered via the channel.
func (cli *grpcClient) finishAsyncCall(req *types.Request, res *types.Response) *ReqRes {
reqres := NewReqRes(req)
reqres.Response = res
cli.chReqRes <- reqres // use channel for async responses, since they must be ordered
return reqres
}
// finishSyncCall waits for an async call to complete. It is necessary to call all
// sync calls asynchronously as well, to maintain call and response ordering via
// the channel, and this method will wait until the async call completes.
func (cli *grpcClient) finishSyncCall(reqres *ReqRes) *types.Response {
// It's possible that the callback is called twice, since the callback can
// be called immediately on SetCallback() in addition to after it has been
// set. This is because completing the ReqRes happens in a separate critical
// section from the one where the callback is called: there is a race where
// SetCallback() is called between completing the ReqRes and dispatching the
// callback.
//
// We also buffer the channel with 1 response, since SetCallback() will be
// called synchronously if the reqres is already completed, in which case
// it will block on sending to the channel since it hasn't gotten around to
// receiving from it yet.
//
// ReqRes should really handle callback dispatch internally, to guarantee
// that it's only called once and avoid the above race conditions.
var once sync.Once
ch := make(chan *types.Response, 1)
reqres.SetCallback(func(res *types.Response) {
once.Do(func() {
ch <- res
})
})
return <-ch
}
//----------------------------------------
func (cli *grpcClient) FlushSync() error {
reqres := cli.FlushAsync()
cli.finishSyncCall(reqres).GetFlush()
return cli.Error()
}
func (cli *grpcClient) EchoSync(msg string) (*types.ResponseEcho, error) {
reqres := cli.EchoAsync(msg)
// StopForError should already have been called if error is set
return cli.finishSyncCall(reqres).GetEcho(), cli.Error()
}
func (cli *grpcClient) InfoSync(req types.RequestInfo) (*types.ResponseInfo, error) {
reqres := cli.InfoAsync(req)
return cli.finishSyncCall(reqres).GetInfo(), cli.Error()
}
func (cli *grpcClient) DeliverTxSync(params types.RequestDeliverTx) (*types.ResponseDeliverTx, error) {
reqres := cli.DeliverTxAsync(params)
return cli.finishSyncCall(reqres).GetDeliverTx(), cli.Error()
}
func (cli *grpcClient) CheckTxSync(params types.RequestCheckTx) (*types.ResponseCheckTx, error) {
reqres := cli.CheckTxAsync(params)
return cli.finishSyncCall(reqres).GetCheckTx(), cli.Error()
}
func (cli *grpcClient) QuerySync(req types.RequestQuery) (*types.ResponseQuery, error) {
reqres := cli.QueryAsync(req)
return cli.finishSyncCall(reqres).GetQuery(), cli.Error()
}
func (cli *grpcClient) CommitSync() (*types.ResponseCommit, error) {
reqres := cli.CommitAsync()
return cli.finishSyncCall(reqres).GetCommit(), cli.Error()
}
func (cli *grpcClient) InitChainSync(params types.RequestInitChain) (*types.ResponseInitChain, error) {
reqres := cli.InitChainAsync(params)
return cli.finishSyncCall(reqres).GetInitChain(), cli.Error()
}
func (cli *grpcClient) BeginBlockSync(params types.RequestBeginBlock) (*types.ResponseBeginBlock, error) {
reqres := cli.BeginBlockAsync(params)
return cli.finishSyncCall(reqres).GetBeginBlock(), cli.Error()
}
func (cli *grpcClient) EndBlockSync(params types.RequestEndBlock) (*types.ResponseEndBlock, error) {
reqres := cli.EndBlockAsync(params)
return cli.finishSyncCall(reqres).GetEndBlock(), cli.Error()
}
func (cli *grpcClient) ListSnapshotsSync(params types.RequestListSnapshots) (*types.ResponseListSnapshots, error) {
reqres := cli.ListSnapshotsAsync(params)
return cli.finishSyncCall(reqres).GetListSnapshots(), cli.Error()
}
func (cli *grpcClient) OfferSnapshotSync(params types.RequestOfferSnapshot) (*types.ResponseOfferSnapshot, error) {
reqres := cli.OfferSnapshotAsync(params)
return cli.finishSyncCall(reqres).GetOfferSnapshot(), cli.Error()
}
func (cli *grpcClient) LoadSnapshotChunkSync(
params types.RequestLoadSnapshotChunk) (*types.ResponseLoadSnapshotChunk, error) {
reqres := cli.LoadSnapshotChunkAsync(params)
return cli.finishSyncCall(reqres).GetLoadSnapshotChunk(), cli.Error()
}
func (cli *grpcClient) ApplySnapshotChunkSync(
params types.RequestApplySnapshotChunk) (*types.ResponseApplySnapshotChunk, error) {
reqres := cli.ApplySnapshotChunkAsync(params)
return cli.finishSyncCall(reqres).GetApplySnapshotChunk(), cli.Error()
}
func (cli *grpcClient) PrepareProposalSync(
params types.RequestPrepareProposal) (*types.ResponsePrepareProposal, error) {
reqres := cli.PrepareProposalAsync(params)
return cli.finishSyncCall(reqres).GetPrepareProposal(), cli.Error()
}
func (cli *grpcClient) ProcessProposalSync(params types.RequestProcessProposal) (*types.ResponseProcessProposal, error) {
reqres := cli.ProcessProposalAsync(params)
return cli.finishSyncCall(reqres).GetProcessProposal(), cli.Error()
}

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@@ -1,358 +0,0 @@
package abcicli
import (
types "github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/service"
tmsync "github.com/tendermint/tendermint/libs/sync"
)
var _ Client = (*localClient)(nil)
// NOTE: use defer to unlock mutex because Application might panic (e.g., in
// case of malicious tx or query). It only makes sense for publicly exposed
// methods like CheckTx (/broadcast_tx_* RPC endpoint) or Query (/abci_query
// RPC endpoint), but defers are used everywhere for the sake of consistency.
type localClient struct {
service.BaseService
mtx *tmsync.Mutex
types.Application
Callback
}
var _ Client = (*localClient)(nil)
// NewLocalClient creates a local client, which will be directly calling the
// methods of the given app.
//
// Both Async and Sync methods ignore the given context.Context parameter.
func NewLocalClient(mtx *tmsync.Mutex, app types.Application) Client {
if mtx == nil {
mtx = new(tmsync.Mutex)
}
cli := &localClient{
mtx: mtx,
Application: app,
}
cli.BaseService = *service.NewBaseService(nil, "localClient", cli)
return cli
}
func (app *localClient) SetResponseCallback(cb Callback) {
app.mtx.Lock()
app.Callback = cb
app.mtx.Unlock()
}
// TODO: change types.Application to include Error()?
func (app *localClient) Error() error {
return nil
}
func (app *localClient) FlushAsync() *ReqRes {
// Do nothing
return newLocalReqRes(types.ToRequestFlush(), nil)
}
func (app *localClient) EchoAsync(msg string) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
return app.callback(
types.ToRequestEcho(msg),
types.ToResponseEcho(msg),
)
}
func (app *localClient) InfoAsync(req types.RequestInfo) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Info(req)
return app.callback(
types.ToRequestInfo(req),
types.ToResponseInfo(res),
)
}
func (app *localClient) DeliverTxAsync(params types.RequestDeliverTx) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.DeliverTx(params)
return app.callback(
types.ToRequestDeliverTx(params),
types.ToResponseDeliverTx(res),
)
}
func (app *localClient) CheckTxAsync(req types.RequestCheckTx) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.CheckTx(req)
return app.callback(
types.ToRequestCheckTx(req),
types.ToResponseCheckTx(res),
)
}
func (app *localClient) QueryAsync(req types.RequestQuery) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Query(req)
return app.callback(
types.ToRequestQuery(req),
types.ToResponseQuery(res),
)
}
func (app *localClient) CommitAsync() *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Commit()
return app.callback(
types.ToRequestCommit(),
types.ToResponseCommit(res),
)
}
func (app *localClient) InitChainAsync(req types.RequestInitChain) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.InitChain(req)
return app.callback(
types.ToRequestInitChain(req),
types.ToResponseInitChain(res),
)
}
func (app *localClient) BeginBlockAsync(req types.RequestBeginBlock) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.BeginBlock(req)
return app.callback(
types.ToRequestBeginBlock(req),
types.ToResponseBeginBlock(res),
)
}
func (app *localClient) EndBlockAsync(req types.RequestEndBlock) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.EndBlock(req)
return app.callback(
types.ToRequestEndBlock(req),
types.ToResponseEndBlock(res),
)
}
func (app *localClient) ListSnapshotsAsync(req types.RequestListSnapshots) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.ListSnapshots(req)
return app.callback(
types.ToRequestListSnapshots(req),
types.ToResponseListSnapshots(res),
)
}
func (app *localClient) OfferSnapshotAsync(req types.RequestOfferSnapshot) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.OfferSnapshot(req)
return app.callback(
types.ToRequestOfferSnapshot(req),
types.ToResponseOfferSnapshot(res),
)
}
func (app *localClient) LoadSnapshotChunkAsync(req types.RequestLoadSnapshotChunk) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.LoadSnapshotChunk(req)
return app.callback(
types.ToRequestLoadSnapshotChunk(req),
types.ToResponseLoadSnapshotChunk(res),
)
}
func (app *localClient) ApplySnapshotChunkAsync(req types.RequestApplySnapshotChunk) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.ApplySnapshotChunk(req)
return app.callback(
types.ToRequestApplySnapshotChunk(req),
types.ToResponseApplySnapshotChunk(res),
)
}
func (app *localClient) PrepareProposalAsync(req types.RequestPrepareProposal) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.PrepareProposal(req)
return app.callback(
types.ToRequestPrepareProposal(req),
types.ToResponsePrepareProposal(res),
)
}
func (app *localClient) ProcessProposalAsync(req types.RequestProcessProposal) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.ProcessProposal(req)
return app.callback(
types.ToRequestProcessProposal(req),
types.ToResponseProcessProposal(res),
)
}
//-------------------------------------------------------
func (app *localClient) FlushSync() error {
return nil
}
func (app *localClient) EchoSync(msg string) (*types.ResponseEcho, error) {
return &types.ResponseEcho{Message: msg}, nil
}
func (app *localClient) InfoSync(req types.RequestInfo) (*types.ResponseInfo, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Info(req)
return &res, nil
}
func (app *localClient) DeliverTxSync(req types.RequestDeliverTx) (*types.ResponseDeliverTx, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.DeliverTx(req)
return &res, nil
}
func (app *localClient) CheckTxSync(req types.RequestCheckTx) (*types.ResponseCheckTx, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.CheckTx(req)
return &res, nil
}
func (app *localClient) QuerySync(req types.RequestQuery) (*types.ResponseQuery, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Query(req)
return &res, nil
}
func (app *localClient) CommitSync() (*types.ResponseCommit, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.Commit()
return &res, nil
}
func (app *localClient) InitChainSync(req types.RequestInitChain) (*types.ResponseInitChain, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.InitChain(req)
return &res, nil
}
func (app *localClient) BeginBlockSync(req types.RequestBeginBlock) (*types.ResponseBeginBlock, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.BeginBlock(req)
return &res, nil
}
func (app *localClient) EndBlockSync(req types.RequestEndBlock) (*types.ResponseEndBlock, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.EndBlock(req)
return &res, nil
}
func (app *localClient) ListSnapshotsSync(req types.RequestListSnapshots) (*types.ResponseListSnapshots, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.ListSnapshots(req)
return &res, nil
}
func (app *localClient) OfferSnapshotSync(req types.RequestOfferSnapshot) (*types.ResponseOfferSnapshot, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.OfferSnapshot(req)
return &res, nil
}
func (app *localClient) LoadSnapshotChunkSync(
req types.RequestLoadSnapshotChunk) (*types.ResponseLoadSnapshotChunk, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.LoadSnapshotChunk(req)
return &res, nil
}
func (app *localClient) ApplySnapshotChunkSync(
req types.RequestApplySnapshotChunk) (*types.ResponseApplySnapshotChunk, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.ApplySnapshotChunk(req)
return &res, nil
}
func (app *localClient) PrepareProposalSync(req types.RequestPrepareProposal) (*types.ResponsePrepareProposal, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.PrepareProposal(req)
return &res, nil
}
func (app *localClient) ProcessProposalSync(req types.RequestProcessProposal) (*types.ResponseProcessProposal, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.ProcessProposal(req)
return &res, nil
}
//-------------------------------------------------------
func (app *localClient) callback(req *types.Request, res *types.Response) *ReqRes {
app.Callback(req, res)
rr := newLocalReqRes(req, res)
rr.callbackInvoked = true
return rr
}
func newLocalReqRes(req *types.Request, res *types.Response) *ReqRes {
reqRes := NewReqRes(req)
reqRes.Response = res
return reqRes
}

View File

@@ -1,790 +0,0 @@
// Code generated by mockery. DO NOT EDIT.
package mocks
import (
abcicli "github.com/tendermint/tendermint/abci/client"
log "github.com/tendermint/tendermint/libs/log"
mock "github.com/stretchr/testify/mock"
types "github.com/tendermint/tendermint/abci/types"
)
// Client is an autogenerated mock type for the Client type
type Client struct {
mock.Mock
}
// ApplySnapshotChunkAsync provides a mock function with given fields: _a0
func (_m *Client) ApplySnapshotChunkAsync(_a0 types.RequestApplySnapshotChunk) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestApplySnapshotChunk) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// ApplySnapshotChunkSync provides a mock function with given fields: _a0
func (_m *Client) ApplySnapshotChunkSync(_a0 types.RequestApplySnapshotChunk) (*types.ResponseApplySnapshotChunk, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseApplySnapshotChunk
if rf, ok := ret.Get(0).(func(types.RequestApplySnapshotChunk) *types.ResponseApplySnapshotChunk); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseApplySnapshotChunk)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestApplySnapshotChunk) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// BeginBlockAsync provides a mock function with given fields: _a0
func (_m *Client) BeginBlockAsync(_a0 types.RequestBeginBlock) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestBeginBlock) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// BeginBlockSync provides a mock function with given fields: _a0
func (_m *Client) BeginBlockSync(_a0 types.RequestBeginBlock) (*types.ResponseBeginBlock, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseBeginBlock
if rf, ok := ret.Get(0).(func(types.RequestBeginBlock) *types.ResponseBeginBlock); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseBeginBlock)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestBeginBlock) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// CheckTxAsync provides a mock function with given fields: _a0
func (_m *Client) CheckTxAsync(_a0 types.RequestCheckTx) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestCheckTx) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// CheckTxSync provides a mock function with given fields: _a0
func (_m *Client) CheckTxSync(_a0 types.RequestCheckTx) (*types.ResponseCheckTx, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseCheckTx
if rf, ok := ret.Get(0).(func(types.RequestCheckTx) *types.ResponseCheckTx); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseCheckTx)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestCheckTx) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// CommitAsync provides a mock function with given fields:
func (_m *Client) CommitAsync() *abcicli.ReqRes {
ret := _m.Called()
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func() *abcicli.ReqRes); ok {
r0 = rf()
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// CommitSync provides a mock function with given fields:
func (_m *Client) CommitSync() (*types.ResponseCommit, error) {
ret := _m.Called()
var r0 *types.ResponseCommit
if rf, ok := ret.Get(0).(func() *types.ResponseCommit); ok {
r0 = rf()
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseCommit)
}
}
var r1 error
if rf, ok := ret.Get(1).(func() error); ok {
r1 = rf()
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// DeliverTxAsync provides a mock function with given fields: _a0
func (_m *Client) DeliverTxAsync(_a0 types.RequestDeliverTx) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestDeliverTx) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// DeliverTxSync provides a mock function with given fields: _a0
func (_m *Client) DeliverTxSync(_a0 types.RequestDeliverTx) (*types.ResponseDeliverTx, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseDeliverTx
if rf, ok := ret.Get(0).(func(types.RequestDeliverTx) *types.ResponseDeliverTx); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseDeliverTx)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestDeliverTx) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// EchoAsync provides a mock function with given fields: msg
func (_m *Client) EchoAsync(msg string) *abcicli.ReqRes {
ret := _m.Called(msg)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(string) *abcicli.ReqRes); ok {
r0 = rf(msg)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// EchoSync provides a mock function with given fields: msg
func (_m *Client) EchoSync(msg string) (*types.ResponseEcho, error) {
ret := _m.Called(msg)
var r0 *types.ResponseEcho
if rf, ok := ret.Get(0).(func(string) *types.ResponseEcho); ok {
r0 = rf(msg)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseEcho)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(string) error); ok {
r1 = rf(msg)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// EndBlockAsync provides a mock function with given fields: _a0
func (_m *Client) EndBlockAsync(_a0 types.RequestEndBlock) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestEndBlock) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// EndBlockSync provides a mock function with given fields: _a0
func (_m *Client) EndBlockSync(_a0 types.RequestEndBlock) (*types.ResponseEndBlock, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseEndBlock
if rf, ok := ret.Get(0).(func(types.RequestEndBlock) *types.ResponseEndBlock); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseEndBlock)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestEndBlock) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// Error provides a mock function with given fields:
func (_m *Client) Error() error {
ret := _m.Called()
var r0 error
if rf, ok := ret.Get(0).(func() error); ok {
r0 = rf()
} else {
r0 = ret.Error(0)
}
return r0
}
// FlushAsync provides a mock function with given fields:
func (_m *Client) FlushAsync() *abcicli.ReqRes {
ret := _m.Called()
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func() *abcicli.ReqRes); ok {
r0 = rf()
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// FlushSync provides a mock function with given fields:
func (_m *Client) FlushSync() error {
ret := _m.Called()
var r0 error
if rf, ok := ret.Get(0).(func() error); ok {
r0 = rf()
} else {
r0 = ret.Error(0)
}
return r0
}
// InfoAsync provides a mock function with given fields: _a0
func (_m *Client) InfoAsync(_a0 types.RequestInfo) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestInfo) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// InfoSync provides a mock function with given fields: _a0
func (_m *Client) InfoSync(_a0 types.RequestInfo) (*types.ResponseInfo, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseInfo
if rf, ok := ret.Get(0).(func(types.RequestInfo) *types.ResponseInfo); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseInfo)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestInfo) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// InitChainAsync provides a mock function with given fields: _a0
func (_m *Client) InitChainAsync(_a0 types.RequestInitChain) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestInitChain) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// InitChainSync provides a mock function with given fields: _a0
func (_m *Client) InitChainSync(_a0 types.RequestInitChain) (*types.ResponseInitChain, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseInitChain
if rf, ok := ret.Get(0).(func(types.RequestInitChain) *types.ResponseInitChain); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseInitChain)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestInitChain) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// IsRunning provides a mock function with given fields:
func (_m *Client) IsRunning() bool {
ret := _m.Called()
var r0 bool
if rf, ok := ret.Get(0).(func() bool); ok {
r0 = rf()
} else {
r0 = ret.Get(0).(bool)
}
return r0
}
// ListSnapshotsAsync provides a mock function with given fields: _a0
func (_m *Client) ListSnapshotsAsync(_a0 types.RequestListSnapshots) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestListSnapshots) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// ListSnapshotsSync provides a mock function with given fields: _a0
func (_m *Client) ListSnapshotsSync(_a0 types.RequestListSnapshots) (*types.ResponseListSnapshots, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseListSnapshots
if rf, ok := ret.Get(0).(func(types.RequestListSnapshots) *types.ResponseListSnapshots); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseListSnapshots)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestListSnapshots) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// LoadSnapshotChunkAsync provides a mock function with given fields: _a0
func (_m *Client) LoadSnapshotChunkAsync(_a0 types.RequestLoadSnapshotChunk) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestLoadSnapshotChunk) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// LoadSnapshotChunkSync provides a mock function with given fields: _a0
func (_m *Client) LoadSnapshotChunkSync(_a0 types.RequestLoadSnapshotChunk) (*types.ResponseLoadSnapshotChunk, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseLoadSnapshotChunk
if rf, ok := ret.Get(0).(func(types.RequestLoadSnapshotChunk) *types.ResponseLoadSnapshotChunk); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseLoadSnapshotChunk)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestLoadSnapshotChunk) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// OfferSnapshotAsync provides a mock function with given fields: _a0
func (_m *Client) OfferSnapshotAsync(_a0 types.RequestOfferSnapshot) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestOfferSnapshot) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// OfferSnapshotSync provides a mock function with given fields: _a0
func (_m *Client) OfferSnapshotSync(_a0 types.RequestOfferSnapshot) (*types.ResponseOfferSnapshot, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseOfferSnapshot
if rf, ok := ret.Get(0).(func(types.RequestOfferSnapshot) *types.ResponseOfferSnapshot); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseOfferSnapshot)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestOfferSnapshot) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// OnReset provides a mock function with given fields:
func (_m *Client) OnReset() error {
ret := _m.Called()
var r0 error
if rf, ok := ret.Get(0).(func() error); ok {
r0 = rf()
} else {
r0 = ret.Error(0)
}
return r0
}
// OnStart provides a mock function with given fields:
func (_m *Client) OnStart() error {
ret := _m.Called()
var r0 error
if rf, ok := ret.Get(0).(func() error); ok {
r0 = rf()
} else {
r0 = ret.Error(0)
}
return r0
}
// OnStop provides a mock function with given fields:
func (_m *Client) OnStop() {
_m.Called()
}
// PrepareProposalAsync provides a mock function with given fields: _a0
func (_m *Client) PrepareProposalAsync(_a0 types.RequestPrepareProposal) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestPrepareProposal) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// PrepareProposalSync provides a mock function with given fields: _a0
func (_m *Client) PrepareProposalSync(_a0 types.RequestPrepareProposal) (*types.ResponsePrepareProposal, error) {
ret := _m.Called(_a0)
var r0 *types.ResponsePrepareProposal
if rf, ok := ret.Get(0).(func(types.RequestPrepareProposal) *types.ResponsePrepareProposal); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponsePrepareProposal)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestPrepareProposal) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// ProcessProposalAsync provides a mock function with given fields: _a0
func (_m *Client) ProcessProposalAsync(_a0 types.RequestProcessProposal) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestProcessProposal) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// ProcessProposalSync provides a mock function with given fields: _a0
func (_m *Client) ProcessProposalSync(_a0 types.RequestProcessProposal) (*types.ResponseProcessProposal, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseProcessProposal
if rf, ok := ret.Get(0).(func(types.RequestProcessProposal) *types.ResponseProcessProposal); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseProcessProposal)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestProcessProposal) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// QueryAsync provides a mock function with given fields: _a0
func (_m *Client) QueryAsync(_a0 types.RequestQuery) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestQuery) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// QuerySync provides a mock function with given fields: _a0
func (_m *Client) QuerySync(_a0 types.RequestQuery) (*types.ResponseQuery, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseQuery
if rf, ok := ret.Get(0).(func(types.RequestQuery) *types.ResponseQuery); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseQuery)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestQuery) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// Quit provides a mock function with given fields:
func (_m *Client) Quit() <-chan struct{} {
ret := _m.Called()
var r0 <-chan struct{}
if rf, ok := ret.Get(0).(func() <-chan struct{}); ok {
r0 = rf()
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(<-chan struct{})
}
}
return r0
}
// Reset provides a mock function with given fields:
func (_m *Client) Reset() error {
ret := _m.Called()
var r0 error
if rf, ok := ret.Get(0).(func() error); ok {
r0 = rf()
} else {
r0 = ret.Error(0)
}
return r0
}
// SetLogger provides a mock function with given fields: _a0
func (_m *Client) SetLogger(_a0 log.Logger) {
_m.Called(_a0)
}
// SetResponseCallback provides a mock function with given fields: _a0
func (_m *Client) SetResponseCallback(_a0 abcicli.Callback) {
_m.Called(_a0)
}
// Start provides a mock function with given fields:
func (_m *Client) Start() error {
ret := _m.Called()
var r0 error
if rf, ok := ret.Get(0).(func() error); ok {
r0 = rf()
} else {
r0 = ret.Error(0)
}
return r0
}
// Stop provides a mock function with given fields:
func (_m *Client) Stop() error {
ret := _m.Called()
var r0 error
if rf, ok := ret.Get(0).(func() error); ok {
r0 = rf()
} else {
r0 = ret.Error(0)
}
return r0
}
// String provides a mock function with given fields:
func (_m *Client) String() string {
ret := _m.Called()
var r0 string
if rf, ok := ret.Get(0).(func() string); ok {
r0 = rf()
} else {
r0 = ret.Get(0).(string)
}
return r0
}
type mockConstructorTestingTNewClient interface {
mock.TestingT
Cleanup(func())
}
// NewClient creates a new instance of Client. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
func NewClient(t mockConstructorTestingTNewClient) *Client {
mock := &Client{}
mock.Mock.Test(t)
t.Cleanup(func() { mock.AssertExpectations(t) })
return mock
}

View File

@@ -1,529 +0,0 @@
package abcicli
import (
"bufio"
"container/list"
"errors"
"fmt"
"io"
"net"
"reflect"
"time"
"github.com/tendermint/tendermint/abci/types"
tmnet "github.com/tendermint/tendermint/libs/net"
"github.com/tendermint/tendermint/libs/service"
tmsync "github.com/tendermint/tendermint/libs/sync"
"github.com/tendermint/tendermint/libs/timer"
)
const (
reqQueueSize = 256 // TODO make configurable
flushThrottleMS = 20 // Don't wait longer than...
)
// This is goroutine-safe, but users should beware that the application in
// general is not meant to be interfaced with concurrent callers.
type socketClient struct {
service.BaseService
addr string
mustConnect bool
conn net.Conn
reqQueue chan *ReqRes
flushTimer *timer.ThrottleTimer
mtx tmsync.Mutex
err error
reqSent *list.List // list of requests sent, waiting for response
resCb func(*types.Request, *types.Response) // called on all requests, if set.
}
var _ Client = (*socketClient)(nil)
// NewSocketClient creates a new socket client, which connects to a given
// address. If mustConnect is true, the client will return an error upon start
// if it fails to connect.
func NewSocketClient(addr string, mustConnect bool) Client {
cli := &socketClient{
reqQueue: make(chan *ReqRes, reqQueueSize),
flushTimer: timer.NewThrottleTimer("socketClient", flushThrottleMS),
mustConnect: mustConnect,
addr: addr,
reqSent: list.New(),
resCb: nil,
}
cli.BaseService = *service.NewBaseService(nil, "socketClient", cli)
return cli
}
// OnStart implements Service by connecting to the server and spawning reading
// and writing goroutines.
func (cli *socketClient) OnStart() error {
var (
err error
conn net.Conn
)
for {
conn, err = tmnet.Connect(cli.addr)
if err != nil {
if cli.mustConnect {
return err
}
cli.Logger.Error(fmt.Sprintf("abci.socketClient failed to connect to %v. Retrying after %vs...",
cli.addr, dialRetryIntervalSeconds), "err", err)
time.Sleep(time.Second * dialRetryIntervalSeconds)
continue
}
cli.conn = conn
go cli.sendRequestsRoutine(conn)
go cli.recvResponseRoutine(conn)
return nil
}
}
// OnStop implements Service by closing connection and flushing all queues.
func (cli *socketClient) OnStop() {
if cli.conn != nil {
cli.conn.Close()
}
cli.flushQueue()
cli.flushTimer.Stop()
}
// Error returns an error if the client was stopped abruptly.
func (cli *socketClient) Error() error {
cli.mtx.Lock()
defer cli.mtx.Unlock()
return cli.err
}
// SetResponseCallback sets a callback, which will be executed for each
// non-error & non-empty response from the server.
//
// NOTE: callback may get internally generated flush responses.
func (cli *socketClient) SetResponseCallback(resCb Callback) {
cli.mtx.Lock()
cli.resCb = resCb
cli.mtx.Unlock()
}
//----------------------------------------
func (cli *socketClient) sendRequestsRoutine(conn io.Writer) {
w := bufio.NewWriter(conn)
for {
select {
case reqres := <-cli.reqQueue:
// cli.Logger.Debug("Sent request", "requestType", reflect.TypeOf(reqres.Request), "request", reqres.Request)
cli.willSendReq(reqres)
err := types.WriteMessage(reqres.Request, w)
if err != nil {
cli.stopForError(fmt.Errorf("write to buffer: %w", err))
return
}
// If it's a flush request, flush the current buffer.
if _, ok := reqres.Request.Value.(*types.Request_Flush); ok {
err = w.Flush()
if err != nil {
cli.stopForError(fmt.Errorf("flush buffer: %w", err))
return
}
}
case <-cli.flushTimer.Ch: // flush queue
select {
case cli.reqQueue <- NewReqRes(types.ToRequestFlush()):
default:
// Probably will fill the buffer, or retry later.
}
case <-cli.Quit():
return
}
}
}
func (cli *socketClient) recvResponseRoutine(conn io.Reader) {
r := bufio.NewReader(conn)
for {
var res = &types.Response{}
err := types.ReadMessage(r, res)
if err != nil {
cli.stopForError(fmt.Errorf("read message: %w", err))
return
}
// cli.Logger.Debug("Received response", "responseType", reflect.TypeOf(res), "response", res)
switch r := res.Value.(type) {
case *types.Response_Exception: // app responded with error
// XXX After setting cli.err, release waiters (e.g. reqres.Done())
cli.stopForError(errors.New(r.Exception.Error))
return
default:
err := cli.didRecvResponse(res)
if err != nil {
cli.stopForError(err)
return
}
}
}
}
func (cli *socketClient) willSendReq(reqres *ReqRes) {
cli.mtx.Lock()
defer cli.mtx.Unlock()
cli.reqSent.PushBack(reqres)
}
func (cli *socketClient) didRecvResponse(res *types.Response) error {
cli.mtx.Lock()
defer cli.mtx.Unlock()
// Get the first ReqRes.
next := cli.reqSent.Front()
if next == nil {
return fmt.Errorf("unexpected %v when nothing expected", reflect.TypeOf(res.Value))
}
reqres := next.Value.(*ReqRes)
if !resMatchesReq(reqres.Request, res) {
return fmt.Errorf("unexpected %v when response to %v expected",
reflect.TypeOf(res.Value), reflect.TypeOf(reqres.Request.Value))
}
reqres.Response = res
reqres.Done() // release waiters
cli.reqSent.Remove(next) // pop first item from linked list
// Notify client listener if set (global callback).
if cli.resCb != nil {
cli.resCb(reqres.Request, res)
}
// Notify reqRes listener if set (request specific callback).
//
// NOTE: It is possible this callback isn't set on the reqres object. At this
// point, in which case it will be called after, when it is set.
reqres.InvokeCallback()
return nil
}
//----------------------------------------
func (cli *socketClient) EchoAsync(msg string) *ReqRes {
return cli.queueRequest(types.ToRequestEcho(msg))
}
func (cli *socketClient) FlushAsync() *ReqRes {
return cli.queueRequest(types.ToRequestFlush())
}
func (cli *socketClient) InfoAsync(req types.RequestInfo) *ReqRes {
return cli.queueRequest(types.ToRequestInfo(req))
}
func (cli *socketClient) DeliverTxAsync(req types.RequestDeliverTx) *ReqRes {
return cli.queueRequest(types.ToRequestDeliverTx(req))
}
func (cli *socketClient) CheckTxAsync(req types.RequestCheckTx) *ReqRes {
return cli.queueRequest(types.ToRequestCheckTx(req))
}
func (cli *socketClient) QueryAsync(req types.RequestQuery) *ReqRes {
return cli.queueRequest(types.ToRequestQuery(req))
}
func (cli *socketClient) CommitAsync() *ReqRes {
return cli.queueRequest(types.ToRequestCommit())
}
func (cli *socketClient) InitChainAsync(req types.RequestInitChain) *ReqRes {
return cli.queueRequest(types.ToRequestInitChain(req))
}
func (cli *socketClient) BeginBlockAsync(req types.RequestBeginBlock) *ReqRes {
return cli.queueRequest(types.ToRequestBeginBlock(req))
}
func (cli *socketClient) EndBlockAsync(req types.RequestEndBlock) *ReqRes {
return cli.queueRequest(types.ToRequestEndBlock(req))
}
func (cli *socketClient) ListSnapshotsAsync(req types.RequestListSnapshots) *ReqRes {
return cli.queueRequest(types.ToRequestListSnapshots(req))
}
func (cli *socketClient) OfferSnapshotAsync(req types.RequestOfferSnapshot) *ReqRes {
return cli.queueRequest(types.ToRequestOfferSnapshot(req))
}
func (cli *socketClient) LoadSnapshotChunkAsync(req types.RequestLoadSnapshotChunk) *ReqRes {
return cli.queueRequest(types.ToRequestLoadSnapshotChunk(req))
}
func (cli *socketClient) ApplySnapshotChunkAsync(req types.RequestApplySnapshotChunk) *ReqRes {
return cli.queueRequest(types.ToRequestApplySnapshotChunk(req))
}
func (cli *socketClient) PrepareProposalAsync(req types.RequestPrepareProposal) *ReqRes {
return cli.queueRequest(types.ToRequestPrepareProposal(req))
}
func (cli *socketClient) ProcessProposalAsync(req types.RequestProcessProposal) *ReqRes {
return cli.queueRequest(types.ToRequestProcessProposal(req))
}
//----------------------------------------
func (cli *socketClient) FlushSync() error {
reqRes := cli.queueRequest(types.ToRequestFlush())
if err := cli.Error(); err != nil {
return err
}
reqRes.Wait() // NOTE: if we don't flush the queue, its possible to get stuck here
return cli.Error()
}
func (cli *socketClient) EchoSync(msg string) (*types.ResponseEcho, error) {
reqres := cli.queueRequest(types.ToRequestEcho(msg))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetEcho(), cli.Error()
}
func (cli *socketClient) InfoSync(req types.RequestInfo) (*types.ResponseInfo, error) {
reqres := cli.queueRequest(types.ToRequestInfo(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetInfo(), cli.Error()
}
func (cli *socketClient) DeliverTxSync(req types.RequestDeliverTx) (*types.ResponseDeliverTx, error) {
reqres := cli.queueRequest(types.ToRequestDeliverTx(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetDeliverTx(), cli.Error()
}
func (cli *socketClient) CheckTxSync(req types.RequestCheckTx) (*types.ResponseCheckTx, error) {
reqres := cli.queueRequest(types.ToRequestCheckTx(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetCheckTx(), cli.Error()
}
func (cli *socketClient) QuerySync(req types.RequestQuery) (*types.ResponseQuery, error) {
reqres := cli.queueRequest(types.ToRequestQuery(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetQuery(), cli.Error()
}
func (cli *socketClient) CommitSync() (*types.ResponseCommit, error) {
reqres := cli.queueRequest(types.ToRequestCommit())
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetCommit(), cli.Error()
}
func (cli *socketClient) InitChainSync(req types.RequestInitChain) (*types.ResponseInitChain, error) {
reqres := cli.queueRequest(types.ToRequestInitChain(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetInitChain(), cli.Error()
}
func (cli *socketClient) BeginBlockSync(req types.RequestBeginBlock) (*types.ResponseBeginBlock, error) {
reqres := cli.queueRequest(types.ToRequestBeginBlock(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetBeginBlock(), cli.Error()
}
func (cli *socketClient) EndBlockSync(req types.RequestEndBlock) (*types.ResponseEndBlock, error) {
reqres := cli.queueRequest(types.ToRequestEndBlock(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetEndBlock(), cli.Error()
}
func (cli *socketClient) ListSnapshotsSync(req types.RequestListSnapshots) (*types.ResponseListSnapshots, error) {
reqres := cli.queueRequest(types.ToRequestListSnapshots(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetListSnapshots(), cli.Error()
}
func (cli *socketClient) OfferSnapshotSync(req types.RequestOfferSnapshot) (*types.ResponseOfferSnapshot, error) {
reqres := cli.queueRequest(types.ToRequestOfferSnapshot(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetOfferSnapshot(), cli.Error()
}
func (cli *socketClient) LoadSnapshotChunkSync(
req types.RequestLoadSnapshotChunk) (*types.ResponseLoadSnapshotChunk, error) {
reqres := cli.queueRequest(types.ToRequestLoadSnapshotChunk(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetLoadSnapshotChunk(), cli.Error()
}
func (cli *socketClient) ApplySnapshotChunkSync(
req types.RequestApplySnapshotChunk) (*types.ResponseApplySnapshotChunk, error) {
reqres := cli.queueRequest(types.ToRequestApplySnapshotChunk(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetApplySnapshotChunk(), cli.Error()
}
func (cli *socketClient) PrepareProposalSync(req types.RequestPrepareProposal) (*types.ResponsePrepareProposal, error) {
reqres := cli.queueRequest(types.ToRequestPrepareProposal(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetPrepareProposal(), cli.Error()
}
func (cli *socketClient) ProcessProposalSync(req types.RequestProcessProposal) (*types.ResponseProcessProposal, error) {
reqres := cli.queueRequest(types.ToRequestProcessProposal(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetProcessProposal(), cli.Error()
}
//----------------------------------------
func (cli *socketClient) queueRequest(req *types.Request) *ReqRes {
reqres := NewReqRes(req)
// TODO: set cli.err if reqQueue times out
cli.reqQueue <- reqres
// Maybe auto-flush, or unset auto-flush
switch req.Value.(type) {
case *types.Request_Flush:
cli.flushTimer.Unset()
default:
cli.flushTimer.Set()
}
return reqres
}
func (cli *socketClient) flushQueue() {
cli.mtx.Lock()
defer cli.mtx.Unlock()
// mark all in-flight messages as resolved (they will get cli.Error())
for req := cli.reqSent.Front(); req != nil; req = req.Next() {
reqres := req.Value.(*ReqRes)
reqres.Done()
}
// mark all queued messages as resolved
LOOP:
for {
select {
case reqres := <-cli.reqQueue:
reqres.Done()
default:
break LOOP
}
}
}
//----------------------------------------
func resMatchesReq(req *types.Request, res *types.Response) (ok bool) {
switch req.Value.(type) {
case *types.Request_Echo:
_, ok = res.Value.(*types.Response_Echo)
case *types.Request_Flush:
_, ok = res.Value.(*types.Response_Flush)
case *types.Request_Info:
_, ok = res.Value.(*types.Response_Info)
case *types.Request_DeliverTx:
_, ok = res.Value.(*types.Response_DeliverTx)
case *types.Request_CheckTx:
_, ok = res.Value.(*types.Response_CheckTx)
case *types.Request_Commit:
_, ok = res.Value.(*types.Response_Commit)
case *types.Request_Query:
_, ok = res.Value.(*types.Response_Query)
case *types.Request_InitChain:
_, ok = res.Value.(*types.Response_InitChain)
case *types.Request_BeginBlock:
_, ok = res.Value.(*types.Response_BeginBlock)
case *types.Request_EndBlock:
_, ok = res.Value.(*types.Response_EndBlock)
case *types.Request_ApplySnapshotChunk:
_, ok = res.Value.(*types.Response_ApplySnapshotChunk)
case *types.Request_LoadSnapshotChunk:
_, ok = res.Value.(*types.Response_LoadSnapshotChunk)
case *types.Request_ListSnapshots:
_, ok = res.Value.(*types.Response_ListSnapshots)
case *types.Request_OfferSnapshot:
_, ok = res.Value.(*types.Response_OfferSnapshot)
case *types.Request_PrepareProposal:
_, ok = res.Value.(*types.Response_PrepareProposal)
case *types.Request_ProcessProposal:
_, ok = res.Value.(*types.Response_ProcessProposal)
}
return ok
}
func (cli *socketClient) stopForError(err error) {
if !cli.IsRunning() {
return
}
cli.mtx.Lock()
if cli.err == nil {
cli.err = err
}
cli.mtx.Unlock()
cli.Logger.Error(fmt.Sprintf("Stopping abci.socketClient for error: %v", err.Error()))
if err := cli.Stop(); err != nil {
cli.Logger.Error("Error stopping abci.socketClient", "err", err)
}
}

View File

@@ -1,189 +0,0 @@
package abcicli_test
import (
"fmt"
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
abcicli "github.com/tendermint/tendermint/abci/client"
"github.com/tendermint/tendermint/abci/server"
"github.com/tendermint/tendermint/abci/types"
tmrand "github.com/tendermint/tendermint/libs/rand"
"github.com/tendermint/tendermint/libs/service"
)
func TestProperSyncCalls(t *testing.T) {
app := slowApp{}
s, c := setupClientServer(t, app)
t.Cleanup(func() {
if err := s.Stop(); err != nil {
t.Error(err)
}
})
t.Cleanup(func() {
if err := c.Stop(); err != nil {
t.Error(err)
}
})
resp := make(chan error, 1)
go func() {
// This is BeginBlockSync unrolled....
reqres := c.BeginBlockAsync(types.RequestBeginBlock{})
err := c.FlushSync()
require.NoError(t, err)
res := reqres.Response.GetBeginBlock()
require.NotNil(t, res)
resp <- c.Error()
}()
select {
case <-time.After(time.Second):
require.Fail(t, "No response arrived")
case err, ok := <-resp:
require.True(t, ok, "Must not close channel")
assert.NoError(t, err, "This should return success")
}
}
func TestHangingSyncCalls(t *testing.T) {
app := slowApp{}
s, c := setupClientServer(t, app)
t.Cleanup(func() {
if err := s.Stop(); err != nil {
t.Log(err)
}
})
t.Cleanup(func() {
if err := c.Stop(); err != nil {
t.Log(err)
}
})
resp := make(chan error, 1)
go func() {
// Start BeginBlock and flush it
reqres := c.BeginBlockAsync(types.RequestBeginBlock{})
flush := c.FlushAsync()
// wait 20 ms for all events to travel socket, but
// no response yet from server
time.Sleep(20 * time.Millisecond)
// kill the server, so the connections break
err := s.Stop()
require.NoError(t, err)
// wait for the response from BeginBlock
reqres.Wait()
flush.Wait()
resp <- c.Error()
}()
select {
case <-time.After(time.Second):
require.Fail(t, "No response arrived")
case err, ok := <-resp:
require.True(t, ok, "Must not close channel")
assert.Error(t, err, "We should get EOF error")
}
}
func setupClientServer(t *testing.T, app types.Application) (
service.Service, abcicli.Client) {
// some port between 20k and 30k
port := 20000 + tmrand.Int32()%10000
addr := fmt.Sprintf("localhost:%d", port)
s, err := server.NewServer(addr, "socket", app)
require.NoError(t, err)
err = s.Start()
require.NoError(t, err)
c := abcicli.NewSocketClient(addr, true)
err = c.Start()
require.NoError(t, err)
return s, c
}
type slowApp struct {
types.BaseApplication
}
func (slowApp) BeginBlock(req types.RequestBeginBlock) types.ResponseBeginBlock {
time.Sleep(200 * time.Millisecond)
return types.ResponseBeginBlock{}
}
// TestCallbackInvokedWhenSetLaet ensures that the callback is invoked when
// set after the client completes the call into the app. Currently this
// test relies on the callback being allowed to be invoked twice if set multiple
// times, once when set early and once when set late.
func TestCallbackInvokedWhenSetLate(t *testing.T) {
wg := &sync.WaitGroup{}
wg.Add(1)
app := blockedABCIApplication{
wg: wg,
}
_, c := setupClientServer(t, app)
reqRes := c.CheckTxAsync(types.RequestCheckTx{})
done := make(chan struct{})
cb := func(_ *types.Response) {
close(done)
}
reqRes.SetCallback(cb)
app.wg.Done()
<-done
var called bool
cb = func(_ *types.Response) {
called = true
}
reqRes.SetCallback(cb)
require.True(t, called)
}
type blockedABCIApplication struct {
wg *sync.WaitGroup
types.BaseApplication
}
func (b blockedABCIApplication) CheckTx(r types.RequestCheckTx) types.ResponseCheckTx {
b.wg.Wait()
return b.BaseApplication.CheckTx(r)
}
// TestCallbackInvokedWhenSetEarly ensures that the callback is invoked when
// set before the client completes the call into the app.
func TestCallbackInvokedWhenSetEarly(t *testing.T) {
wg := &sync.WaitGroup{}
wg.Add(1)
app := blockedABCIApplication{
wg: wg,
}
_, c := setupClientServer(t, app)
reqRes := c.CheckTxAsync(types.RequestCheckTx{})
done := make(chan struct{})
cb := func(_ *types.Response) {
close(done)
}
reqRes.SetCallback(cb)
app.wg.Done()
called := func() bool {
select {
case <-done:
return true
default:
return false
}
}
require.Eventually(t, called, time.Second, time.Millisecond*25)
}

View File

@@ -1,767 +0,0 @@
package main
import (
"bufio"
"encoding/hex"
"errors"
"fmt"
"io"
"os"
"strings"
"github.com/spf13/cobra"
"github.com/tendermint/tendermint/libs/log"
tmos "github.com/tendermint/tendermint/libs/os"
abcicli "github.com/tendermint/tendermint/abci/client"
"github.com/tendermint/tendermint/abci/example/code"
"github.com/tendermint/tendermint/abci/example/kvstore"
"github.com/tendermint/tendermint/abci/server"
servertest "github.com/tendermint/tendermint/abci/tests/server"
"github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/abci/version"
"github.com/tendermint/tendermint/proto/tendermint/crypto"
)
// client is a global variable so it can be reused by the console
var (
client abcicli.Client
logger log.Logger
)
// flags
var (
// global
flagAddress string
flagAbci string
flagVerbose bool // for the println output
flagLogLevel string // for the logger
// query
flagPath string
flagHeight int
flagProve bool
// kvstore
flagPersist string
)
var RootCmd = &cobra.Command{
Use: "abci-cli",
Short: "the ABCI CLI tool wraps an ABCI client",
Long: "the ABCI CLI tool wraps an ABCI client and is used for testing ABCI servers",
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
switch cmd.Use {
case "kvstore", "version":
return nil
}
if logger == nil {
allowLevel, err := log.AllowLevel(flagLogLevel)
if err != nil {
return err
}
logger = log.NewFilter(log.NewTMLogger(log.NewSyncWriter(os.Stdout)), allowLevel)
}
if client == nil {
var err error
client, err = abcicli.NewClient(flagAddress, flagAbci, false)
if err != nil {
return err
}
client.SetLogger(logger.With("module", "abci-client"))
if err := client.Start(); err != nil {
return err
}
}
return nil
},
}
// Structure for data passed to print response.
type response struct {
// generic abci response
Data []byte
Code uint32
Info string
Log string
Status int32
Query *queryResponse
}
type queryResponse struct {
Key []byte
Value []byte
Height int64
ProofOps *crypto.ProofOps
}
func Execute() error {
addGlobalFlags()
addCommands()
return RootCmd.Execute()
}
func addGlobalFlags() {
RootCmd.PersistentFlags().StringVarP(&flagAddress,
"address",
"",
"tcp://0.0.0.0:26658",
"address of application socket")
RootCmd.PersistentFlags().StringVarP(&flagAbci, "abci", "", "socket", "either socket or grpc")
RootCmd.PersistentFlags().BoolVarP(&flagVerbose,
"verbose",
"v",
false,
"print the command and results as if it were a console session")
RootCmd.PersistentFlags().StringVarP(&flagLogLevel, "log_level", "", "debug", "set the logger level")
}
func addQueryFlags() {
queryCmd.PersistentFlags().StringVarP(&flagPath, "path", "", "/store", "path to prefix query with")
queryCmd.PersistentFlags().IntVarP(&flagHeight, "height", "", 0, "height to query the blockchain at")
queryCmd.PersistentFlags().BoolVarP(&flagProve,
"prove",
"",
false,
"whether or not to return a merkle proof of the query result")
}
func addKVStoreFlags() {
kvstoreCmd.PersistentFlags().StringVarP(&flagPersist, "persist", "", "", "directory to use for a database")
}
func addCommands() {
RootCmd.AddCommand(batchCmd)
RootCmd.AddCommand(consoleCmd)
RootCmd.AddCommand(echoCmd)
RootCmd.AddCommand(infoCmd)
RootCmd.AddCommand(deliverTxCmd)
RootCmd.AddCommand(checkTxCmd)
RootCmd.AddCommand(commitCmd)
RootCmd.AddCommand(versionCmd)
RootCmd.AddCommand(testCmd)
RootCmd.AddCommand(prepareProposalCmd)
RootCmd.AddCommand(processProposalCmd)
addQueryFlags()
RootCmd.AddCommand(queryCmd)
// examples
addKVStoreFlags()
RootCmd.AddCommand(kvstoreCmd)
}
var batchCmd = &cobra.Command{
Use: "batch",
Short: "run a batch of abci commands against an application",
Long: `run a batch of abci commands against an application
This command is run by piping in a file containing a series of commands
you'd like to run:
abci-cli batch < example.file
where example.file looks something like:
check_tx 0x00
check_tx 0xff
deliver_tx 0x00
check_tx 0x00
deliver_tx 0x01
deliver_tx 0x04
info
`,
Args: cobra.ExactArgs(0),
RunE: cmdBatch,
}
var consoleCmd = &cobra.Command{
Use: "console",
Short: "start an interactive ABCI console for multiple commands",
Long: `start an interactive ABCI console for multiple commands
This command opens an interactive console for running any of the other commands
without opening a new connection each time
`,
Args: cobra.ExactArgs(0),
ValidArgs: []string{"echo", "info", "deliver_tx", "check_tx", "prepare_proposal", "process_proposal", "commit", "query"},
RunE: cmdConsole,
}
var echoCmd = &cobra.Command{
Use: "echo",
Short: "have the application echo a message",
Long: "have the application echo a message",
Args: cobra.ExactArgs(1),
RunE: cmdEcho,
}
var infoCmd = &cobra.Command{
Use: "info",
Short: "get some info about the application",
Long: "get some info about the application",
Args: cobra.ExactArgs(0),
RunE: cmdInfo,
}
var deliverTxCmd = &cobra.Command{
Use: "deliver_tx",
Short: "deliver a new transaction to the application",
Long: "deliver a new transaction to the application",
Args: cobra.ExactArgs(1),
RunE: cmdDeliverTx,
}
var checkTxCmd = &cobra.Command{
Use: "check_tx",
Short: "validate a transaction",
Long: "validate a transaction",
Args: cobra.ExactArgs(1),
RunE: cmdCheckTx,
}
var commitCmd = &cobra.Command{
Use: "commit",
Short: "commit the application state and return the Merkle root hash",
Long: "commit the application state and return the Merkle root hash",
Args: cobra.ExactArgs(0),
RunE: cmdCommit,
}
var versionCmd = &cobra.Command{
Use: "version",
Short: "print ABCI console version",
Long: "print ABCI console version",
Args: cobra.ExactArgs(0),
RunE: func(cmd *cobra.Command, args []string) error {
fmt.Println(version.Version)
return nil
},
}
var prepareProposalCmd = &cobra.Command{
Use: "prepare_proposal",
Short: "prepare proposal",
Long: "prepare proposal",
Args: cobra.MinimumNArgs(0),
RunE: cmdPrepareProposal,
}
var processProposalCmd = &cobra.Command{
Use: "process_proposal",
Short: "process proposal",
Long: "process proposal",
Args: cobra.MinimumNArgs(0),
RunE: cmdProcessProposal,
}
var queryCmd = &cobra.Command{
Use: "query",
Short: "query the application state",
Long: "query the application state",
Args: cobra.ExactArgs(1),
RunE: cmdQuery,
}
var kvstoreCmd = &cobra.Command{
Use: "kvstore",
Short: "ABCI demo example",
Long: "ABCI demo example",
Args: cobra.ExactArgs(0),
RunE: cmdKVStore,
}
var testCmd = &cobra.Command{
Use: "test",
Short: "run integration tests",
Long: "run integration tests",
Args: cobra.ExactArgs(0),
RunE: cmdTest,
}
// Generates new Args array based off of previous call args to maintain flag persistence
func persistentArgs(line []byte) []string {
// generate the arguments to run from original os.Args
// to maintain flag arguments
args := os.Args
args = args[:len(args)-1] // remove the previous command argument
if len(line) > 0 { // prevents introduction of extra space leading to argument parse errors
args = append(args, strings.Split(string(line), " ")...)
}
return args
}
//--------------------------------------------------------------------------------
func compose(fs []func() error) error {
if len(fs) == 0 {
return nil
}
err := fs[0]()
if err == nil {
return compose(fs[1:])
}
return err
}
func cmdTest(cmd *cobra.Command, args []string) error {
return compose(
[]func() error{
func() error { return servertest.InitChain(client) },
func() error { return servertest.Commit(client, nil) },
func() error { return servertest.DeliverTx(client, []byte("abc"), code.CodeTypeBadNonce, nil) },
func() error { return servertest.Commit(client, nil) },
func() error { return servertest.DeliverTx(client, []byte{0x00}, code.CodeTypeOK, nil) },
func() error { return servertest.Commit(client, []byte{0, 0, 0, 0, 0, 0, 0, 1}) },
func() error { return servertest.DeliverTx(client, []byte{0x00}, code.CodeTypeBadNonce, nil) },
func() error { return servertest.DeliverTx(client, []byte{0x01}, code.CodeTypeOK, nil) },
func() error { return servertest.DeliverTx(client, []byte{0x00, 0x02}, code.CodeTypeOK, nil) },
func() error { return servertest.DeliverTx(client, []byte{0x00, 0x03}, code.CodeTypeOK, nil) },
func() error { return servertest.DeliverTx(client, []byte{0x00, 0x00, 0x04}, code.CodeTypeOK, nil) },
func() error {
return servertest.DeliverTx(client, []byte{0x00, 0x00, 0x06}, code.CodeTypeBadNonce, nil)
},
func() error { return servertest.Commit(client, []byte{0, 0, 0, 0, 0, 0, 0, 5}) },
func() error {
return servertest.PrepareProposal(client, [][]byte{
{0x01},
}, [][]byte{{0x01}}, nil)
},
func() error {
return servertest.ProcessProposal(client, [][]byte{
{0x01},
}, types.ResponseProcessProposal_ACCEPT)
},
})
}
func cmdBatch(cmd *cobra.Command, args []string) error {
bufReader := bufio.NewReader(os.Stdin)
LOOP:
for {
line, more, err := bufReader.ReadLine()
switch {
case more:
return errors.New("input line is too long")
case err == io.EOF:
break LOOP
case len(line) == 0:
continue
case err != nil:
return err
}
cmdArgs := persistentArgs(line)
if err := muxOnCommands(cmd, cmdArgs); err != nil {
return err
}
fmt.Println()
}
return nil
}
func cmdConsole(cmd *cobra.Command, args []string) error {
for {
fmt.Printf("> ")
bufReader := bufio.NewReader(os.Stdin)
line, more, err := bufReader.ReadLine()
if more {
return errors.New("input is too long")
} else if err != nil {
return err
}
pArgs := persistentArgs(line)
if err := muxOnCommands(cmd, pArgs); err != nil {
return err
}
}
}
func muxOnCommands(cmd *cobra.Command, pArgs []string) error {
if len(pArgs) < 2 {
return errors.New("expecting persistent args of the form: abci-cli [command] <...>")
}
// TODO: this parsing is fragile
args := []string{}
for i := 0; i < len(pArgs); i++ {
arg := pArgs[i]
// check for flags
if strings.HasPrefix(arg, "-") {
// if it has an equal, we can just skip
if strings.Contains(arg, "=") {
continue
}
// if its a boolean, we can just skip
_, err := cmd.Flags().GetBool(strings.TrimLeft(arg, "-"))
if err == nil {
continue
}
// otherwise, we need to skip the next one too
i++
continue
}
// append the actual arg
args = append(args, arg)
}
var subCommand string
var actualArgs []string
if len(args) > 1 {
subCommand = args[1]
}
if len(args) > 2 {
actualArgs = args[2:]
}
cmd.Use = subCommand // for later print statements ...
switch strings.ToLower(subCommand) {
case "check_tx":
return cmdCheckTx(cmd, actualArgs)
case "commit":
return cmdCommit(cmd, actualArgs)
case "deliver_tx":
return cmdDeliverTx(cmd, actualArgs)
case "echo":
return cmdEcho(cmd, actualArgs)
case "info":
return cmdInfo(cmd, actualArgs)
case "query":
return cmdQuery(cmd, actualArgs)
case "prepare_proposal":
return cmdPrepareProposal(cmd, actualArgs)
case "process_proposal":
return cmdProcessProposal(cmd, actualArgs)
default:
return cmdUnimplemented(cmd, pArgs)
}
}
func cmdUnimplemented(cmd *cobra.Command, args []string) error {
msg := "unimplemented command"
if len(args) > 0 {
msg += fmt.Sprintf(" args: [%s]", strings.Join(args, " "))
}
printResponse(cmd, args, response{
Code: codeBad,
Log: msg,
})
fmt.Println("Available commands:")
fmt.Printf("%s: %s\n", echoCmd.Use, echoCmd.Short)
fmt.Printf("%s: %s\n", infoCmd.Use, infoCmd.Short)
fmt.Printf("%s: %s\n", checkTxCmd.Use, checkTxCmd.Short)
fmt.Printf("%s: %s\n", deliverTxCmd.Use, deliverTxCmd.Short)
fmt.Printf("%s: %s\n", queryCmd.Use, queryCmd.Short)
fmt.Printf("%s: %s\n", commitCmd.Use, commitCmd.Short)
fmt.Println("Use \"[command] --help\" for more information about a command.")
return nil
}
// Have the application echo a message
func cmdEcho(cmd *cobra.Command, args []string) error {
msg := ""
if len(args) > 0 {
msg = args[0]
}
res, err := client.EchoSync(msg)
if err != nil {
return err
}
printResponse(cmd, args, response{
Data: []byte(res.Message),
})
return nil
}
// Get some info from the application
func cmdInfo(cmd *cobra.Command, args []string) error {
var version string
if len(args) == 1 {
version = args[0]
}
res, err := client.InfoSync(types.RequestInfo{Version: version})
if err != nil {
return err
}
printResponse(cmd, args, response{
Data: []byte(res.Data),
})
return nil
}
const codeBad uint32 = 10
// Append a new tx to application
func cmdDeliverTx(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
printResponse(cmd, args, response{
Code: codeBad,
Log: "want the tx",
})
return nil
}
txBytes, err := stringOrHexToBytes(args[0])
if err != nil {
return err
}
res, err := client.DeliverTxSync(types.RequestDeliverTx{Tx: txBytes})
if err != nil {
return err
}
printResponse(cmd, args, response{
Code: res.Code,
Data: res.Data,
Info: res.Info,
Log: res.Log,
})
return nil
}
// Validate a tx
func cmdCheckTx(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
printResponse(cmd, args, response{
Code: codeBad,
Info: "want the tx",
})
return nil
}
txBytes, err := stringOrHexToBytes(args[0])
if err != nil {
return err
}
res, err := client.CheckTxSync(types.RequestCheckTx{Tx: txBytes})
if err != nil {
return err
}
printResponse(cmd, args, response{
Code: res.Code,
Data: res.Data,
Info: res.Info,
Log: res.Log,
})
return nil
}
// Get application Merkle root hash
func cmdCommit(cmd *cobra.Command, args []string) error {
res, err := client.CommitSync()
if err != nil {
return err
}
printResponse(cmd, args, response{
Data: res.Data,
})
return nil
}
// Query application state
func cmdQuery(cmd *cobra.Command, args []string) error {
if len(args) == 0 {
printResponse(cmd, args, response{
Code: codeBad,
Info: "want the query",
Log: "",
})
return nil
}
queryBytes, err := stringOrHexToBytes(args[0])
if err != nil {
return err
}
resQuery, err := client.QuerySync(types.RequestQuery{
Data: queryBytes,
Path: flagPath,
Height: int64(flagHeight),
Prove: flagProve,
})
if err != nil {
return err
}
printResponse(cmd, args, response{
Code: resQuery.Code,
Info: resQuery.Info,
Log: resQuery.Log,
Query: &queryResponse{
Key: resQuery.Key,
Value: resQuery.Value,
Height: resQuery.Height,
ProofOps: resQuery.ProofOps,
},
})
return nil
}
func cmdPrepareProposal(cmd *cobra.Command, args []string) error {
txsBytesArray := make([][]byte, len(args))
for i, arg := range args {
txBytes, err := stringOrHexToBytes(arg)
if err != nil {
return err
}
txsBytesArray[i] = txBytes
}
res, err := client.PrepareProposalSync(types.RequestPrepareProposal{
Txs: txsBytesArray,
// kvstore has to have this parameter in order not to reject a tx as the default value is 0
MaxTxBytes: 65536,
})
if err != nil {
return err
}
resps := make([]response, 0, len(res.Txs))
for _, tx := range res.Txs {
resps = append(resps, response{
Code: code.CodeTypeOK,
Log: "Succeeded. Tx: " + string(tx),
})
}
printResponse(cmd, args, resps...)
return nil
}
func cmdProcessProposal(cmd *cobra.Command, args []string) error {
txsBytesArray := make([][]byte, len(args))
for i, arg := range args {
txBytes, err := stringOrHexToBytes(arg)
if err != nil {
return err
}
txsBytesArray[i] = txBytes
}
res, err := client.ProcessProposalSync(types.RequestProcessProposal{
Txs: txsBytesArray,
})
if err != nil {
return err
}
printResponse(cmd, args, response{
Status: int32(res.Status),
})
return nil
}
func cmdKVStore(cmd *cobra.Command, args []string) error {
logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout))
// Create the application - in memory or persisted to disk
var app types.Application
if flagPersist == "" {
var err error
flagPersist, err = os.MkdirTemp("", "persistent_kvstore_tmp")
if err != nil {
return err
}
}
app = kvstore.NewPersistentKVStoreApplication(flagPersist)
app.(*kvstore.PersistentKVStoreApplication).SetLogger(logger.With("module", "kvstore"))
// Start the listener
srv, err := server.NewServer(flagAddress, flagAbci, app)
if err != nil {
return err
}
srv.SetLogger(logger.With("module", "abci-server"))
if err := srv.Start(); err != nil {
return err
}
// Stop upon receiving SIGTERM or CTRL-C.
tmos.TrapSignal(logger, func() {
// Cleanup
if err := srv.Stop(); err != nil {
logger.Error("Error while stopping server", "err", err)
}
})
// Run forever.
select {}
}
//--------------------------------------------------------------------------------
func printResponse(cmd *cobra.Command, args []string, rsps ...response) {
if flagVerbose {
fmt.Println(">", cmd.Use, strings.Join(args, " "))
}
for _, rsp := range rsps {
// Always print the status code.
if rsp.Code == types.CodeTypeOK {
fmt.Printf("-> code: OK\n")
} else {
fmt.Printf("-> code: %d\n", rsp.Code)
}
if len(rsp.Data) != 0 {
// Do no print this line when using the commit command
// because the string comes out as gibberish
if cmd.Use != "commit" {
fmt.Printf("-> data: %s\n", rsp.Data)
}
fmt.Printf("-> data.hex: 0x%X\n", rsp.Data)
}
if rsp.Log != "" {
fmt.Printf("-> log: %s\n", rsp.Log)
}
if cmd.Use == "process_proposal" {
fmt.Printf("-> status: %s\n", types.ResponseProcessProposal_ProposalStatus_name[rsp.Status])
}
if rsp.Query != nil {
fmt.Printf("-> height: %d\n", rsp.Query.Height)
if rsp.Query.Key != nil {
fmt.Printf("-> key: %s\n", rsp.Query.Key)
fmt.Printf("-> key.hex: %X\n", rsp.Query.Key)
}
if rsp.Query.Value != nil {
fmt.Printf("-> value: %s\n", rsp.Query.Value)
fmt.Printf("-> value.hex: %X\n", rsp.Query.Value)
}
if rsp.Query.ProofOps != nil {
fmt.Printf("-> proof: %#v\n", rsp.Query.ProofOps)
}
}
}
}
// NOTE: s is interpreted as a string unless prefixed with 0x
func stringOrHexToBytes(s string) ([]byte, error) {
if len(s) > 2 && strings.ToLower(s[:2]) == "0x" {
b, err := hex.DecodeString(s[2:])
if err != nil {
err = fmt.Errorf("error decoding hex argument: %s", err.Error())
return nil, err
}
return b, nil
}
if !strings.HasPrefix(s, "\"") || !strings.HasSuffix(s, "\"") {
err := fmt.Errorf("invalid string arg: \"%s\". Must be quoted or a \"0x\"-prefixed hex string", s)
return nil, err
}
return []byte(s[1 : len(s)-1]), nil
}

View File

@@ -1,14 +0,0 @@
package main
import (
"fmt"
"os"
)
func main() {
err := Execute()
if err != nil {
fmt.Print(err)
os.Exit(1)
}
}

View File

@@ -1,11 +0,0 @@
package code
// Return codes for the examples
const (
CodeTypeOK uint32 = 0
CodeTypeEncodingError uint32 = 1
CodeTypeBadNonce uint32 = 2
CodeTypeUnauthorized uint32 = 3
CodeTypeUnknownError uint32 = 4
CodeTypeExecuted uint32 = 5
)

View File

@@ -1,3 +0,0 @@
package example
// so the go tool doesn't return errors about no buildable go files ...

View File

@@ -1,187 +0,0 @@
package example
import (
"fmt"
"math/rand"
"net"
"os"
"reflect"
"testing"
"time"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
"golang.org/x/net/context"
"github.com/tendermint/tendermint/libs/log"
tmnet "github.com/tendermint/tendermint/libs/net"
abcicli "github.com/tendermint/tendermint/abci/client"
"github.com/tendermint/tendermint/abci/example/code"
"github.com/tendermint/tendermint/abci/example/kvstore"
abciserver "github.com/tendermint/tendermint/abci/server"
"github.com/tendermint/tendermint/abci/types"
)
func init() {
rand.Seed(time.Now().UnixNano())
}
func TestKVStore(t *testing.T) {
fmt.Println("### Testing KVStore")
testStream(t, kvstore.NewApplication())
}
func TestBaseApp(t *testing.T) {
fmt.Println("### Testing BaseApp")
testStream(t, types.NewBaseApplication())
}
func TestGRPC(t *testing.T) {
fmt.Println("### Testing GRPC")
testGRPCSync(t, types.NewGRPCApplication(types.NewBaseApplication()))
}
func testStream(t *testing.T, app types.Application) {
numDeliverTxs := 20000
socketFile := fmt.Sprintf("test-%08x.sock", rand.Int31n(1<<30))
defer os.Remove(socketFile)
socket := fmt.Sprintf("unix://%v", socketFile)
// Start the listener
server := abciserver.NewSocketServer(socket, app)
server.SetLogger(log.TestingLogger().With("module", "abci-server"))
if err := server.Start(); err != nil {
require.NoError(t, err, "Error starting socket server")
}
t.Cleanup(func() {
if err := server.Stop(); err != nil {
t.Error(err)
}
})
// Connect to the socket
client := abcicli.NewSocketClient(socket, false)
client.SetLogger(log.TestingLogger().With("module", "abci-client"))
if err := client.Start(); err != nil {
t.Fatalf("Error starting socket client: %v", err.Error())
}
t.Cleanup(func() {
if err := client.Stop(); err != nil {
t.Error(err)
}
})
done := make(chan struct{})
counter := 0
client.SetResponseCallback(func(req *types.Request, res *types.Response) {
// Process response
switch r := res.Value.(type) {
case *types.Response_DeliverTx:
counter++
if r.DeliverTx.Code != code.CodeTypeOK {
t.Error("DeliverTx failed with ret_code", r.DeliverTx.Code)
}
if counter > numDeliverTxs {
t.Fatalf("Too many DeliverTx responses. Got %d, expected %d", counter, numDeliverTxs)
}
if counter == numDeliverTxs {
go func() {
time.Sleep(time.Second * 1) // Wait for a bit to allow counter overflow
close(done)
}()
return
}
case *types.Response_Flush:
// ignore
default:
t.Error("Unexpected response type", reflect.TypeOf(res.Value))
}
})
// Write requests
for counter := 0; counter < numDeliverTxs; counter++ {
// Send request
reqRes := client.DeliverTxAsync(types.RequestDeliverTx{Tx: []byte("test")})
_ = reqRes
// check err ?
// Sometimes send flush messages
if counter%123 == 0 {
client.FlushAsync()
// check err ?
}
}
// Send final flush message
client.FlushAsync()
<-done
}
//-------------------------
// test grpc
func dialerFunc(ctx context.Context, addr string) (net.Conn, error) {
return tmnet.Connect(addr)
}
func testGRPCSync(t *testing.T, app types.ABCIApplicationServer) {
numDeliverTxs := 2000
socketFile := fmt.Sprintf("/tmp/test-%08x.sock", rand.Int31n(1<<30))
defer os.Remove(socketFile)
socket := fmt.Sprintf("unix://%v", socketFile)
// Start the listener
server := abciserver.NewGRPCServer(socket, app)
server.SetLogger(log.TestingLogger().With("module", "abci-server"))
if err := server.Start(); err != nil {
t.Fatalf("Error starting GRPC server: %v", err.Error())
}
t.Cleanup(func() {
if err := server.Stop(); err != nil {
t.Error(err)
}
})
// Connect to the socket
//nolint:staticcheck // SA1019 Existing use of deprecated but supported dial option.
conn, err := grpc.Dial(socket, grpc.WithInsecure(), grpc.WithContextDialer(dialerFunc))
if err != nil {
t.Fatalf("Error dialing GRPC server: %v", err.Error())
}
t.Cleanup(func() {
if err := conn.Close(); err != nil {
t.Error(err)
}
})
client := types.NewABCIApplicationClient(conn)
// Write requests
for counter := 0; counter < numDeliverTxs; counter++ {
// Send request
response, err := client.DeliverTx(context.Background(), &types.RequestDeliverTx{Tx: []byte("test")})
if err != nil {
t.Fatalf("Error in GRPC DeliverTx: %v", err.Error())
}
counter++
if response.Code != code.CodeTypeOK {
t.Error("DeliverTx failed with ret_code", response.Code)
}
if counter > numDeliverTxs {
t.Fatal("Too many DeliverTx responses")
}
t.Log("response", counter)
if counter == numDeliverTxs {
go func() {
time.Sleep(time.Second * 1) // Wait for a bit to allow counter overflow
}()
}
}
}

View File

@@ -1,30 +0,0 @@
# KVStore
There are two app's here: the KVStoreApplication and the PersistentKVStoreApplication.
## KVStoreApplication
The KVStoreApplication is a simple merkle key-value store.
Transactions of the form `key=value` are stored as key-value pairs in the tree.
Transactions without an `=` sign set the value to the key.
The app has no replay protection (other than what the mempool provides).
## PersistentKVStoreApplication
The PersistentKVStoreApplication wraps the KVStoreApplication
and provides two additional features:
1) persistence of state across app restarts (using Tendermint's ABCI-Handshake mechanism)
2) validator set changes
The state is persisted in leveldb along with the last block committed,
and the Handshake allows any necessary blocks to be replayed.
Validator set changes are effected using the following transaction format:
```md
"val:pubkey1!power1,pubkey2!power2,pubkey3!power3"
```
where `pubkeyN` is a base64-encoded 32-byte ed25519 key and `powerN` is a new voting power for the validator with `pubkeyN` (possibly a new one).
To remove a validator from the validator set, set power to `0`.
There is no sybil protection against new validators joining.

View File

@@ -1,36 +0,0 @@
package kvstore
import (
"github.com/tendermint/tendermint/abci/types"
tmrand "github.com/tendermint/tendermint/libs/rand"
)
// RandVal creates one random validator, with a key derived
// from the input value
func RandVal(i int) types.ValidatorUpdate {
pubkey := tmrand.Bytes(32)
power := tmrand.Uint16() + 1
v := types.UpdateValidator(pubkey, int64(power), "")
return v
}
// RandVals returns a list of cnt validators for initializing
// the application. Note that the keys are deterministically
// derived from the index in the array, while the power is
// random (Change this if not desired)
func RandVals(cnt int) []types.ValidatorUpdate {
res := make([]types.ValidatorUpdate, cnt)
for i := 0; i < cnt; i++ {
res[i] = RandVal(i)
}
return res
}
// InitKVStore initializes the kvstore app with some data,
// which allows tests to pass and is fine as long as you
// don't make any tx that modify the validator state
func InitKVStore(app *PersistentKVStoreApplication) {
app.InitChain(types.RequestInitChain{
Validators: RandVals(1),
})
}

View File

@@ -1,199 +0,0 @@
package kvstore
import (
"bytes"
"encoding/binary"
"encoding/json"
"fmt"
dbm "github.com/tendermint/tm-db"
"github.com/tendermint/tendermint/abci/example/code"
"github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/version"
)
var (
stateKey = []byte("stateKey")
kvPairPrefixKey = []byte("kvPairKey:")
ProtocolVersion uint64 = 0x1
)
type State struct {
db dbm.DB
Size int64 `json:"size"`
Height int64 `json:"height"`
AppHash []byte `json:"app_hash"`
}
func loadState(db dbm.DB) State {
var state State
state.db = db
stateBytes, err := db.Get(stateKey)
if err != nil {
panic(err)
}
if len(stateBytes) == 0 {
return state
}
err = json.Unmarshal(stateBytes, &state)
if err != nil {
panic(err)
}
return state
}
func saveState(state State) {
stateBytes, err := json.Marshal(state)
if err != nil {
panic(err)
}
err = state.db.Set(stateKey, stateBytes)
if err != nil {
panic(err)
}
}
func prefixKey(key []byte) []byte {
return append(kvPairPrefixKey, key...)
}
//---------------------------------------------------
var _ types.Application = (*Application)(nil)
type Application struct {
types.BaseApplication
state State
RetainBlocks int64 // blocks to retain after commit (via ResponseCommit.RetainHeight)
txToRemove map[string]struct{}
}
func NewApplication() *Application {
state := loadState(dbm.NewMemDB())
return &Application{state: state}
}
func (app *Application) Info(req types.RequestInfo) (resInfo types.ResponseInfo) {
return types.ResponseInfo{
Data: fmt.Sprintf("{\"size\":%v}", app.state.Size),
Version: version.ABCIVersion,
AppVersion: ProtocolVersion,
LastBlockHeight: app.state.Height,
LastBlockAppHash: app.state.AppHash,
}
}
// tx is either "key=value" or just arbitrary bytes
func (app *Application) DeliverTx(req types.RequestDeliverTx) types.ResponseDeliverTx {
if isReplacedTx(req.Tx) {
app.txToRemove[string(req.Tx)] = struct{}{}
}
var key, value string
parts := bytes.Split(req.Tx, []byte("="))
if len(parts) == 2 {
key, value = string(parts[0]), string(parts[1])
} else {
key, value = string(req.Tx), string(req.Tx)
}
err := app.state.db.Set(prefixKey([]byte(key)), []byte(value))
if err != nil {
panic(err)
}
app.state.Size++
events := []types.Event{
{
Type: "app",
Attributes: []types.EventAttribute{
{Key: "creator", Value: "Cosmoshi Netowoko", Index: true},
{Key: "key", Value: key, Index: true},
{Key: "index_key", Value: "index is working", Index: true},
{Key: "noindex_key", Value: "index is working", Index: false},
},
},
}
return types.ResponseDeliverTx{Code: code.CodeTypeOK, Events: events}
}
func (app *Application) CheckTx(req types.RequestCheckTx) types.ResponseCheckTx {
if req.Type == types.CheckTxType_Recheck {
if _, ok := app.txToRemove[string(req.Tx)]; ok {
return types.ResponseCheckTx{Code: code.CodeTypeExecuted, GasWanted: 1}
}
}
return types.ResponseCheckTx{Code: code.CodeTypeOK, GasWanted: 1}
}
func (app *Application) Commit() types.ResponseCommit {
// Using a memdb - just return the big endian size of the db
appHash := make([]byte, 8)
binary.PutVarint(appHash, app.state.Size)
app.state.AppHash = appHash
app.state.Height++
// empty out the set of transactions to remove via rechecktx
saveState(app.state)
resp := types.ResponseCommit{Data: appHash}
if app.RetainBlocks > 0 && app.state.Height >= app.RetainBlocks {
resp.RetainHeight = app.state.Height - app.RetainBlocks + 1
}
return resp
}
// Returns an associated value or nil if missing.
func (app *Application) Query(reqQuery types.RequestQuery) (resQuery types.ResponseQuery) {
if reqQuery.Prove {
value, err := app.state.db.Get(prefixKey(reqQuery.Data))
if err != nil {
panic(err)
}
if value == nil {
resQuery.Log = "does not exist"
} else {
resQuery.Log = "exists"
}
resQuery.Index = -1 // TODO make Proof return index
resQuery.Key = reqQuery.Data
resQuery.Value = value
resQuery.Height = app.state.Height
return
}
resQuery.Key = reqQuery.Data
value, err := app.state.db.Get(prefixKey(reqQuery.Data))
if err != nil {
panic(err)
}
if value == nil {
resQuery.Log = "does not exist"
} else {
resQuery.Log = "exists"
}
resQuery.Value = value
resQuery.Height = app.state.Height
return resQuery
}
func (app *Application) BeginBlock(req types.RequestBeginBlock) types.ResponseBeginBlock {
app.txToRemove = map[string]struct{}{}
return types.ResponseBeginBlock{}
}
func (app *Application) ProcessProposal(
req types.RequestProcessProposal) types.ResponseProcessProposal {
for _, tx := range req.Txs {
if len(tx) == 0 {
return types.ResponseProcessProposal{Status: types.ResponseProcessProposal_REJECT}
}
}
return types.ResponseProcessProposal{Status: types.ResponseProcessProposal_ACCEPT}
}

View File

@@ -1,363 +0,0 @@
package kvstore
import (
"fmt"
"os"
"sort"
"testing"
"github.com/stretchr/testify/require"
"github.com/tendermint/tendermint/libs/log"
"github.com/tendermint/tendermint/libs/service"
abcicli "github.com/tendermint/tendermint/abci/client"
"github.com/tendermint/tendermint/abci/example/code"
abciserver "github.com/tendermint/tendermint/abci/server"
"github.com/tendermint/tendermint/abci/types"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
)
const (
testKey = "abc"
testValue = "def"
)
func testKVStore(t *testing.T, app types.Application, tx []byte, key, value string) {
req := types.RequestDeliverTx{Tx: tx}
ar := app.DeliverTx(req)
require.False(t, ar.IsErr(), ar)
// repeating tx doesn't raise error
ar = app.DeliverTx(req)
require.False(t, ar.IsErr(), ar)
// commit
app.Commit()
info := app.Info(types.RequestInfo{})
require.NotZero(t, info.LastBlockHeight)
// make sure query is fine
resQuery := app.Query(types.RequestQuery{
Path: "/store",
Data: []byte(key),
})
require.Equal(t, code.CodeTypeOK, resQuery.Code)
require.Equal(t, key, string(resQuery.Key))
require.Equal(t, value, string(resQuery.Value))
require.EqualValues(t, info.LastBlockHeight, resQuery.Height)
// make sure proof is fine
resQuery = app.Query(types.RequestQuery{
Path: "/store",
Data: []byte(key),
Prove: true,
})
require.EqualValues(t, code.CodeTypeOK, resQuery.Code)
require.Equal(t, key, string(resQuery.Key))
require.Equal(t, value, string(resQuery.Value))
require.EqualValues(t, info.LastBlockHeight, resQuery.Height)
}
func TestKVStoreKV(t *testing.T) {
kvstore := NewApplication()
key := testKey
value := key
tx := []byte(key)
testKVStore(t, kvstore, tx, key, value)
value = testValue
tx = []byte(key + "=" + value)
testKVStore(t, kvstore, tx, key, value)
}
func TestPersistentKVStoreKV(t *testing.T) {
dir, err := os.MkdirTemp("/tmp", "abci-kvstore-test") // TODO
if err != nil {
t.Fatal(err)
}
kvstore := NewPersistentKVStoreApplication(dir)
key := testKey
value := key
tx := []byte(key)
testKVStore(t, kvstore, tx, key, value)
value = testValue
tx = []byte(key + "=" + value)
testKVStore(t, kvstore, tx, key, value)
}
func TestPersistentKVStoreInfo(t *testing.T) {
dir, err := os.MkdirTemp("/tmp", "abci-kvstore-test") // TODO
if err != nil {
t.Fatal(err)
}
kvstore := NewPersistentKVStoreApplication(dir)
InitKVStore(kvstore)
height := int64(0)
resInfo := kvstore.Info(types.RequestInfo{})
if resInfo.LastBlockHeight != height {
t.Fatalf("expected height of %d, got %d", height, resInfo.LastBlockHeight)
}
// make and apply block
height = int64(1)
hash := []byte("foo")
header := tmproto.Header{
Height: height,
}
kvstore.BeginBlock(types.RequestBeginBlock{Hash: hash, Header: header})
kvstore.EndBlock(types.RequestEndBlock{Height: header.Height})
kvstore.Commit()
resInfo = kvstore.Info(types.RequestInfo{})
if resInfo.LastBlockHeight != height {
t.Fatalf("expected height of %d, got %d", height, resInfo.LastBlockHeight)
}
}
// add a validator, remove a validator, update a validator
func TestValUpdates(t *testing.T) {
dir, err := os.MkdirTemp("/tmp", "abci-kvstore-test") // TODO
if err != nil {
t.Fatal(err)
}
kvstore := NewPersistentKVStoreApplication(dir)
// init with some validators
total := 10
nInit := 5
vals := RandVals(total)
// initialize with the first nInit
kvstore.InitChain(types.RequestInitChain{
Validators: vals[:nInit],
})
vals1, vals2 := vals[:nInit], kvstore.Validators()
valsEqual(t, vals1, vals2)
var v1, v2, v3 types.ValidatorUpdate
// add some validators
v1, v2 = vals[nInit], vals[nInit+1]
diff := []types.ValidatorUpdate{v1, v2}
tx1 := MakeValSetChangeTx(v1.PubKey, v1.Power)
tx2 := MakeValSetChangeTx(v2.PubKey, v2.Power)
makeApplyBlock(t, kvstore, 1, diff, tx1, tx2)
vals1, vals2 = vals[:nInit+2], kvstore.Validators()
valsEqual(t, vals1, vals2)
// remove some validators
v1, v2, v3 = vals[nInit-2], vals[nInit-1], vals[nInit]
v1.Power = 0
v2.Power = 0
v3.Power = 0
diff = []types.ValidatorUpdate{v1, v2, v3}
tx1 = MakeValSetChangeTx(v1.PubKey, v1.Power)
tx2 = MakeValSetChangeTx(v2.PubKey, v2.Power)
tx3 := MakeValSetChangeTx(v3.PubKey, v3.Power)
makeApplyBlock(t, kvstore, 2, diff, tx1, tx2, tx3)
vals1 = append(vals[:nInit-2], vals[nInit+1]) //nolint: gocritic
vals2 = kvstore.Validators()
valsEqual(t, vals1, vals2)
// update some validators
v1 = vals[0]
if v1.Power == 5 {
v1.Power = 6
} else {
v1.Power = 5
}
diff = []types.ValidatorUpdate{v1}
tx1 = MakeValSetChangeTx(v1.PubKey, v1.Power)
makeApplyBlock(t, kvstore, 3, diff, tx1)
vals1 = append([]types.ValidatorUpdate{v1}, vals1[1:]...)
vals2 = kvstore.Validators()
valsEqual(t, vals1, vals2)
}
func makeApplyBlock(
t *testing.T,
kvstore types.Application,
heightInt int,
diff []types.ValidatorUpdate,
txs ...[]byte) {
// make and apply block
height := int64(heightInt)
hash := []byte("foo")
header := tmproto.Header{
Height: height,
}
kvstore.BeginBlock(types.RequestBeginBlock{Hash: hash, Header: header})
for _, tx := range txs {
if r := kvstore.DeliverTx(types.RequestDeliverTx{Tx: tx}); r.IsErr() {
t.Fatal(r)
}
}
resEndBlock := kvstore.EndBlock(types.RequestEndBlock{Height: header.Height})
kvstore.Commit()
valsEqual(t, diff, resEndBlock.ValidatorUpdates)
}
// order doesn't matter
func valsEqual(t *testing.T, vals1, vals2 []types.ValidatorUpdate) {
if len(vals1) != len(vals2) {
t.Fatalf("vals dont match in len. got %d, expected %d", len(vals2), len(vals1))
}
sort.Sort(types.ValidatorUpdates(vals1))
sort.Sort(types.ValidatorUpdates(vals2))
for i, v1 := range vals1 {
v2 := vals2[i]
if !v1.PubKey.Equal(v2.PubKey) ||
v1.Power != v2.Power {
t.Fatalf("vals dont match at index %d. got %X/%d , expected %X/%d", i, v2.PubKey, v2.Power, v1.PubKey, v1.Power)
}
}
}
func makeSocketClientServer(app types.Application, name string) (abcicli.Client, service.Service, error) {
// Start the listener
socket := fmt.Sprintf("unix://%s.sock", name)
logger := log.TestingLogger()
server := abciserver.NewSocketServer(socket, app)
server.SetLogger(logger.With("module", "abci-server"))
if err := server.Start(); err != nil {
return nil, nil, err
}
// Connect to the socket
client := abcicli.NewSocketClient(socket, false)
client.SetLogger(logger.With("module", "abci-client"))
if err := client.Start(); err != nil {
if err = server.Stop(); err != nil {
return nil, nil, err
}
return nil, nil, err
}
return client, server, nil
}
func makeGRPCClientServer(app types.Application, name string) (abcicli.Client, service.Service, error) {
// Start the listener
socket := fmt.Sprintf("unix://%s.sock", name)
logger := log.TestingLogger()
gapp := types.NewGRPCApplication(app)
server := abciserver.NewGRPCServer(socket, gapp)
server.SetLogger(logger.With("module", "abci-server"))
if err := server.Start(); err != nil {
return nil, nil, err
}
client := abcicli.NewGRPCClient(socket, true)
client.SetLogger(logger.With("module", "abci-client"))
if err := client.Start(); err != nil {
if err := server.Stop(); err != nil {
return nil, nil, err
}
return nil, nil, err
}
return client, server, nil
}
func TestClientServer(t *testing.T) {
// set up socket app
kvstore := NewApplication()
client, server, err := makeSocketClientServer(kvstore, "kvstore-socket")
require.NoError(t, err)
t.Cleanup(func() {
if err := server.Stop(); err != nil {
t.Error(err)
}
})
t.Cleanup(func() {
if err := client.Stop(); err != nil {
t.Error(err)
}
})
runClientTests(t, client)
// set up grpc app
kvstore = NewApplication()
gclient, gserver, err := makeGRPCClientServer(kvstore, "/tmp/kvstore-grpc")
require.NoError(t, err)
t.Cleanup(func() {
if err := gserver.Stop(); err != nil {
t.Error(err)
}
})
t.Cleanup(func() {
if err := gclient.Stop(); err != nil {
t.Error(err)
}
})
runClientTests(t, gclient)
}
func runClientTests(t *testing.T, client abcicli.Client) {
// run some tests....
key := testKey
value := key
tx := []byte(key)
testClient(t, client, tx, key, value)
value = testValue
tx = []byte(key + "=" + value)
testClient(t, client, tx, key, value)
}
func testClient(t *testing.T, app abcicli.Client, tx []byte, key, value string) {
ar, err := app.DeliverTxSync(types.RequestDeliverTx{Tx: tx})
require.NoError(t, err)
require.False(t, ar.IsErr(), ar)
// repeating tx doesn't raise error
ar, err = app.DeliverTxSync(types.RequestDeliverTx{Tx: tx})
require.NoError(t, err)
require.False(t, ar.IsErr(), ar)
// commit
_, err = app.CommitSync()
require.NoError(t, err)
info, err := app.InfoSync(types.RequestInfo{})
require.NoError(t, err)
require.NotZero(t, info.LastBlockHeight)
// make sure query is fine
resQuery, err := app.QuerySync(types.RequestQuery{
Path: "/store",
Data: []byte(key),
})
require.Nil(t, err)
require.Equal(t, code.CodeTypeOK, resQuery.Code)
require.Equal(t, key, string(resQuery.Key))
require.Equal(t, value, string(resQuery.Value))
require.EqualValues(t, info.LastBlockHeight, resQuery.Height)
// make sure proof is fine
resQuery, err = app.QuerySync(types.RequestQuery{
Path: "/store",
Data: []byte(key),
Prove: true,
})
require.Nil(t, err)
require.Equal(t, code.CodeTypeOK, resQuery.Code)
require.Equal(t, key, string(resQuery.Key))
require.Equal(t, value, string(resQuery.Value))
require.EqualValues(t, info.LastBlockHeight, resQuery.Height)
}

View File

@@ -1,343 +0,0 @@
package kvstore
import (
"bytes"
"encoding/base64"
"fmt"
"strconv"
"strings"
dbm "github.com/tendermint/tm-db"
"github.com/tendermint/tendermint/abci/example/code"
"github.com/tendermint/tendermint/abci/types"
cryptoenc "github.com/tendermint/tendermint/crypto/encoding"
"github.com/tendermint/tendermint/libs/log"
pc "github.com/tendermint/tendermint/proto/tendermint/crypto"
)
const (
ValidatorSetChangePrefix string = "val:"
)
//-----------------------------------------
var _ types.Application = (*PersistentKVStoreApplication)(nil)
type PersistentKVStoreApplication struct {
app *Application
// validator set
ValUpdates []types.ValidatorUpdate
valAddrToPubKeyMap map[string]pc.PublicKey
logger log.Logger
}
func NewPersistentKVStoreApplication(dbDir string) *PersistentKVStoreApplication {
name := "kvstore"
db, err := dbm.NewGoLevelDB(name, dbDir)
if err != nil {
panic(err)
}
state := loadState(db)
return &PersistentKVStoreApplication{
app: &Application{
state: state,
txToRemove: map[string]struct{}{},
},
valAddrToPubKeyMap: make(map[string]pc.PublicKey),
logger: log.NewNopLogger(),
}
}
func (app *PersistentKVStoreApplication) SetLogger(l log.Logger) {
app.logger = l
}
func (app *PersistentKVStoreApplication) Info(req types.RequestInfo) types.ResponseInfo {
res := app.app.Info(req)
res.LastBlockHeight = app.app.state.Height
res.LastBlockAppHash = app.app.state.AppHash
return res
}
// tx is either "val:pubkey!power" or "key=value" or just arbitrary bytes
func (app *PersistentKVStoreApplication) DeliverTx(req types.RequestDeliverTx) types.ResponseDeliverTx {
// if it starts with "val:", update the validator set
// format is "val:pubkey!power"
if isValidatorTx(req.Tx) {
// update validators in the merkle tree
// and in app.ValUpdates
return app.execValidatorTx(req.Tx)
}
if isPrepareTx(req.Tx) {
return app.execPrepareTx(req.Tx)
}
// otherwise, update the key-value store
return app.app.DeliverTx(req)
}
func (app *PersistentKVStoreApplication) CheckTx(req types.RequestCheckTx) types.ResponseCheckTx {
return app.app.CheckTx(req)
}
// Commit will panic if InitChain was not called
func (app *PersistentKVStoreApplication) Commit() types.ResponseCommit {
return app.app.Commit()
}
// When path=/val and data={validator address}, returns the validator update (types.ValidatorUpdate) varint encoded.
// For any other path, returns an associated value or nil if missing.
func (app *PersistentKVStoreApplication) Query(reqQuery types.RequestQuery) (resQuery types.ResponseQuery) {
switch reqQuery.Path {
case "/val":
key := []byte("val:" + string(reqQuery.Data))
value, err := app.app.state.db.Get(key)
if err != nil {
panic(err)
}
resQuery.Key = reqQuery.Data
resQuery.Value = value
return
default:
return app.app.Query(reqQuery)
}
}
// Save the validators in the merkle tree
func (app *PersistentKVStoreApplication) InitChain(req types.RequestInitChain) types.ResponseInitChain {
for _, v := range req.Validators {
r := app.updateValidator(v)
if r.IsErr() {
app.logger.Error("Error updating validators", "r", r)
}
}
return types.ResponseInitChain{}
}
// Track the block hash and header information
func (app *PersistentKVStoreApplication) BeginBlock(req types.RequestBeginBlock) types.ResponseBeginBlock {
// reset valset changes
app.ValUpdates = make([]types.ValidatorUpdate, 0)
// Punish validators who committed equivocation.
for _, ev := range req.ByzantineValidators {
if ev.Type == types.MisbehaviorType_DUPLICATE_VOTE {
addr := string(ev.Validator.Address)
if pubKey, ok := app.valAddrToPubKeyMap[addr]; ok {
app.updateValidator(types.ValidatorUpdate{
PubKey: pubKey,
Power: ev.Validator.Power - 1,
})
app.logger.Info("Decreased val power by 1 because of the equivocation",
"val", addr)
} else {
app.logger.Error("Wanted to punish val, but can't find it",
"val", addr)
}
}
}
return app.app.BeginBlock(req)
}
// Update the validator set
func (app *PersistentKVStoreApplication) EndBlock(req types.RequestEndBlock) types.ResponseEndBlock {
return types.ResponseEndBlock{ValidatorUpdates: app.ValUpdates}
}
func (app *PersistentKVStoreApplication) ListSnapshots(
req types.RequestListSnapshots) types.ResponseListSnapshots {
return types.ResponseListSnapshots{}
}
func (app *PersistentKVStoreApplication) LoadSnapshotChunk(
req types.RequestLoadSnapshotChunk) types.ResponseLoadSnapshotChunk {
return types.ResponseLoadSnapshotChunk{}
}
func (app *PersistentKVStoreApplication) OfferSnapshot(
req types.RequestOfferSnapshot) types.ResponseOfferSnapshot {
return types.ResponseOfferSnapshot{Result: types.ResponseOfferSnapshot_ABORT}
}
func (app *PersistentKVStoreApplication) ApplySnapshotChunk(
req types.RequestApplySnapshotChunk) types.ResponseApplySnapshotChunk {
return types.ResponseApplySnapshotChunk{Result: types.ResponseApplySnapshotChunk_ABORT}
}
func (app *PersistentKVStoreApplication) PrepareProposal(
req types.RequestPrepareProposal) types.ResponsePrepareProposal {
return types.ResponsePrepareProposal{Txs: app.substPrepareTx(req.Txs, req.MaxTxBytes)}
}
func (app *PersistentKVStoreApplication) ProcessProposal(
req types.RequestProcessProposal) types.ResponseProcessProposal {
for _, tx := range req.Txs {
if len(tx) == 0 || isPrepareTx(tx) {
return types.ResponseProcessProposal{Status: types.ResponseProcessProposal_REJECT}
}
}
return types.ResponseProcessProposal{Status: types.ResponseProcessProposal_ACCEPT}
}
//---------------------------------------------
// update validators
func (app *PersistentKVStoreApplication) Validators() (validators []types.ValidatorUpdate) {
itr, err := app.app.state.db.Iterator(nil, nil)
if err != nil {
panic(err)
}
for ; itr.Valid(); itr.Next() {
if isValidatorTx(itr.Key()) {
validator := new(types.ValidatorUpdate)
err := types.ReadMessage(bytes.NewBuffer(itr.Value()), validator)
if err != nil {
panic(err)
}
validators = append(validators, *validator)
}
}
if err = itr.Error(); err != nil {
panic(err)
}
return
}
func MakeValSetChangeTx(pubkey pc.PublicKey, power int64) []byte {
pk, err := cryptoenc.PubKeyFromProto(pubkey)
if err != nil {
panic(err)
}
pubStr := base64.StdEncoding.EncodeToString(pk.Bytes())
return []byte(fmt.Sprintf("val:%s!%d", pubStr, power))
}
func isValidatorTx(tx []byte) bool {
return strings.HasPrefix(string(tx), ValidatorSetChangePrefix)
}
// format is "val:pubkey!power"
// pubkey is a base64-encoded 32-byte ed25519 key
func (app *PersistentKVStoreApplication) execValidatorTx(tx []byte) types.ResponseDeliverTx {
tx = tx[len(ValidatorSetChangePrefix):]
// get the pubkey and power
pubKeyAndPower := strings.Split(string(tx), "!")
if len(pubKeyAndPower) != 2 {
return types.ResponseDeliverTx{
Code: code.CodeTypeEncodingError,
Log: fmt.Sprintf("Expected 'pubkey!power'. Got %v", pubKeyAndPower)}
}
pubkeyS, powerS := pubKeyAndPower[0], pubKeyAndPower[1]
// decode the pubkey
pubkey, err := base64.StdEncoding.DecodeString(pubkeyS)
if err != nil {
return types.ResponseDeliverTx{
Code: code.CodeTypeEncodingError,
Log: fmt.Sprintf("Pubkey (%s) is invalid base64", pubkeyS)}
}
// decode the power
power, err := strconv.ParseInt(powerS, 10, 64)
if err != nil {
return types.ResponseDeliverTx{
Code: code.CodeTypeEncodingError,
Log: fmt.Sprintf("Power (%s) is not an int", powerS)}
}
// update
return app.updateValidator(types.UpdateValidator(pubkey, power, ""))
}
// add, update, or remove a validator
func (app *PersistentKVStoreApplication) updateValidator(v types.ValidatorUpdate) types.ResponseDeliverTx {
pubkey, err := cryptoenc.PubKeyFromProto(v.PubKey)
if err != nil {
panic(fmt.Errorf("can't decode public key: %w", err))
}
key := []byte("val:" + string(pubkey.Bytes()))
if v.Power == 0 {
// remove validator
hasKey, err := app.app.state.db.Has(key)
if err != nil {
panic(err)
}
if !hasKey {
pubStr := base64.StdEncoding.EncodeToString(pubkey.Bytes())
return types.ResponseDeliverTx{
Code: code.CodeTypeUnauthorized,
Log: fmt.Sprintf("Cannot remove non-existent validator %s", pubStr)}
}
if err = app.app.state.db.Delete(key); err != nil {
panic(err)
}
delete(app.valAddrToPubKeyMap, string(pubkey.Address()))
} else {
// add or update validator
value := bytes.NewBuffer(make([]byte, 0))
if err := types.WriteMessage(&v, value); err != nil {
return types.ResponseDeliverTx{
Code: code.CodeTypeEncodingError,
Log: fmt.Sprintf("Error encoding validator: %v", err)}
}
if err = app.app.state.db.Set(key, value.Bytes()); err != nil {
panic(err)
}
app.valAddrToPubKeyMap[string(pubkey.Address())] = v.PubKey
}
// we only update the changes array if we successfully updated the tree
app.ValUpdates = append(app.ValUpdates, v)
return types.ResponseDeliverTx{Code: code.CodeTypeOK}
}
// -----------------------------
const (
PreparePrefix = "prepare"
ReplacePrefix = "replace"
)
func isPrepareTx(tx []byte) bool { return bytes.HasPrefix(tx, []byte(PreparePrefix)) }
func isReplacedTx(tx []byte) bool {
return bytes.HasPrefix(tx, []byte(ReplacePrefix))
}
// execPrepareTx is noop. tx data is considered as placeholder
// and is substitute at the PrepareProposal.
func (app *PersistentKVStoreApplication) execPrepareTx(tx []byte) types.ResponseDeliverTx {
// noop
return types.ResponseDeliverTx{}
}
// substPrepareTx substitutes all the transactions prefixed with 'prepare' in the
// proposal for transactions with the prefix stripped.
func (app *PersistentKVStoreApplication) substPrepareTx(blockData [][]byte, maxTxBytes int64) [][]byte {
txs := make([][]byte, 0, len(blockData))
var totalBytes int64
for _, tx := range blockData {
txMod := tx
if isPrepareTx(tx) {
txMod = bytes.Replace(tx, []byte(PreparePrefix), []byte(ReplacePrefix), 1)
}
totalBytes += int64(len(txMod))
if totalBytes > maxTxBytes {
break
}
txs = append(txs, txMod)
}
return txs
}

View File

@@ -1,61 +0,0 @@
package server
import (
"net"
"google.golang.org/grpc"
"github.com/tendermint/tendermint/abci/types"
tmnet "github.com/tendermint/tendermint/libs/net"
"github.com/tendermint/tendermint/libs/service"
)
type GRPCServer struct {
service.BaseService
proto string
addr string
listener net.Listener
server *grpc.Server
app types.ABCIApplicationServer
}
// NewGRPCServer returns a new gRPC ABCI server
func NewGRPCServer(protoAddr string, app types.ABCIApplicationServer) service.Service {
proto, addr := tmnet.ProtocolAndAddress(protoAddr)
s := &GRPCServer{
proto: proto,
addr: addr,
listener: nil,
app: app,
}
s.BaseService = *service.NewBaseService(nil, "ABCIServer", s)
return s
}
// OnStart starts the gRPC service.
func (s *GRPCServer) OnStart() error {
ln, err := net.Listen(s.proto, s.addr)
if err != nil {
return err
}
s.listener = ln
s.server = grpc.NewServer()
types.RegisterABCIApplicationServer(s.server, s.app)
s.Logger.Info("Listening", "proto", s.proto, "addr", s.addr)
go func() {
if err := s.server.Serve(s.listener); err != nil {
s.Logger.Error("Error serving gRPC server", "err", err)
}
}()
return nil
}
// OnStop stops the gRPC server.
func (s *GRPCServer) OnStop() {
s.server.Stop()
}

View File

@@ -1,29 +0,0 @@
/*
Package server is used to start a new ABCI server.
It contains two server implementation:
- gRPC server
- socket server
*/
package server
import (
"fmt"
"github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/service"
)
func NewServer(protoAddr, transport string, app types.Application) (service.Service, error) {
var s service.Service
var err error
switch transport {
case "socket":
s = NewSocketServer(protoAddr, app)
case "grpc":
s = NewGRPCServer(protoAddr, types.NewGRPCApplication(app))
default:
err = fmt.Errorf("unknown server type %s", transport)
}
return s, err
}

View File

@@ -1,267 +0,0 @@
package server
import (
"bufio"
"fmt"
"io"
"net"
"os"
"runtime"
"github.com/tendermint/tendermint/abci/types"
tmlog "github.com/tendermint/tendermint/libs/log"
tmnet "github.com/tendermint/tendermint/libs/net"
"github.com/tendermint/tendermint/libs/service"
tmsync "github.com/tendermint/tendermint/libs/sync"
)
// var maxNumberConnections = 2
type SocketServer struct {
service.BaseService
isLoggerSet bool
proto string
addr string
listener net.Listener
connsMtx tmsync.Mutex
conns map[int]net.Conn
nextConnID int
appMtx tmsync.Mutex
app types.Application
}
func NewSocketServer(protoAddr string, app types.Application) service.Service {
proto, addr := tmnet.ProtocolAndAddress(protoAddr)
s := &SocketServer{
proto: proto,
addr: addr,
listener: nil,
app: app,
conns: make(map[int]net.Conn),
}
s.BaseService = *service.NewBaseService(nil, "ABCIServer", s)
return s
}
func (s *SocketServer) SetLogger(l tmlog.Logger) {
s.BaseService.SetLogger(l)
s.isLoggerSet = true
}
func (s *SocketServer) OnStart() error {
ln, err := net.Listen(s.proto, s.addr)
if err != nil {
return err
}
s.listener = ln
go s.acceptConnectionsRoutine()
return nil
}
func (s *SocketServer) OnStop() {
if err := s.listener.Close(); err != nil {
s.Logger.Error("Error closing listener", "err", err)
}
s.connsMtx.Lock()
defer s.connsMtx.Unlock()
for id, conn := range s.conns {
delete(s.conns, id)
if err := conn.Close(); err != nil {
s.Logger.Error("Error closing connection", "id", id, "conn", conn, "err", err)
}
}
}
func (s *SocketServer) addConn(conn net.Conn) int {
s.connsMtx.Lock()
defer s.connsMtx.Unlock()
connID := s.nextConnID
s.nextConnID++
s.conns[connID] = conn
return connID
}
// deletes conn even if close errs
func (s *SocketServer) rmConn(connID int) error {
s.connsMtx.Lock()
defer s.connsMtx.Unlock()
conn, ok := s.conns[connID]
if !ok {
return fmt.Errorf("connection %d does not exist", connID)
}
delete(s.conns, connID)
return conn.Close()
}
func (s *SocketServer) acceptConnectionsRoutine() {
for {
// Accept a connection
s.Logger.Info("Waiting for new connection...")
conn, err := s.listener.Accept()
if err != nil {
if !s.IsRunning() {
return // Ignore error from listener closing.
}
s.Logger.Error("Failed to accept connection", "err", err)
continue
}
s.Logger.Info("Accepted a new connection")
connID := s.addConn(conn)
closeConn := make(chan error, 2) // Push to signal connection closed
responses := make(chan *types.Response, 1000) // A channel to buffer responses
// Read requests from conn and deal with them
go s.handleRequests(closeConn, conn, responses)
// Pull responses from 'responses' and write them to conn.
go s.handleResponses(closeConn, conn, responses)
// Wait until signal to close connection
go s.waitForClose(closeConn, connID)
}
}
func (s *SocketServer) waitForClose(closeConn chan error, connID int) {
err := <-closeConn
switch {
case err == io.EOF:
s.Logger.Error("Connection was closed by client")
case err != nil:
s.Logger.Error("Connection error", "err", err)
default:
// never happens
s.Logger.Error("Connection was closed")
}
// Close the connection
if err := s.rmConn(connID); err != nil {
s.Logger.Error("Error closing connection", "err", err)
}
}
// Read requests from conn and deal with them
func (s *SocketServer) handleRequests(closeConn chan error, conn io.Reader, responses chan<- *types.Response) {
var count int
var bufReader = bufio.NewReader(conn)
defer func() {
// make sure to recover from any app-related panics to allow proper socket cleanup
r := recover()
if r != nil {
const size = 64 << 10
buf := make([]byte, size)
buf = buf[:runtime.Stack(buf, false)]
err := fmt.Errorf("recovered from panic: %v\n%s", r, buf)
if !s.isLoggerSet {
fmt.Fprintln(os.Stderr, err)
}
closeConn <- err
s.appMtx.Unlock()
}
}()
for {
var req = &types.Request{}
err := types.ReadMessage(bufReader, req)
if err != nil {
if err == io.EOF {
closeConn <- err
} else {
closeConn <- fmt.Errorf("error reading message: %w", err)
}
return
}
s.appMtx.Lock()
count++
s.handleRequest(req, responses)
s.appMtx.Unlock()
}
}
func (s *SocketServer) handleRequest(req *types.Request, responses chan<- *types.Response) {
switch r := req.Value.(type) {
case *types.Request_Echo:
responses <- types.ToResponseEcho(r.Echo.Message)
case *types.Request_Flush:
responses <- types.ToResponseFlush()
case *types.Request_Info:
res := s.app.Info(*r.Info)
responses <- types.ToResponseInfo(res)
case *types.Request_DeliverTx:
res := s.app.DeliverTx(*r.DeliverTx)
responses <- types.ToResponseDeliverTx(res)
case *types.Request_CheckTx:
res := s.app.CheckTx(*r.CheckTx)
responses <- types.ToResponseCheckTx(res)
case *types.Request_Commit:
res := s.app.Commit()
responses <- types.ToResponseCommit(res)
case *types.Request_Query:
res := s.app.Query(*r.Query)
responses <- types.ToResponseQuery(res)
case *types.Request_InitChain:
res := s.app.InitChain(*r.InitChain)
responses <- types.ToResponseInitChain(res)
case *types.Request_BeginBlock:
res := s.app.BeginBlock(*r.BeginBlock)
responses <- types.ToResponseBeginBlock(res)
case *types.Request_EndBlock:
res := s.app.EndBlock(*r.EndBlock)
responses <- types.ToResponseEndBlock(res)
case *types.Request_ListSnapshots:
res := s.app.ListSnapshots(*r.ListSnapshots)
responses <- types.ToResponseListSnapshots(res)
case *types.Request_OfferSnapshot:
res := s.app.OfferSnapshot(*r.OfferSnapshot)
responses <- types.ToResponseOfferSnapshot(res)
case *types.Request_PrepareProposal:
res := s.app.PrepareProposal(*r.PrepareProposal)
responses <- types.ToResponsePrepareProposal(res)
case *types.Request_ProcessProposal:
res := s.app.ProcessProposal(*r.ProcessProposal)
responses <- types.ToResponseProcessProposal(res)
case *types.Request_LoadSnapshotChunk:
res := s.app.LoadSnapshotChunk(*r.LoadSnapshotChunk)
responses <- types.ToResponseLoadSnapshotChunk(res)
case *types.Request_ApplySnapshotChunk:
res := s.app.ApplySnapshotChunk(*r.ApplySnapshotChunk)
responses <- types.ToResponseApplySnapshotChunk(res)
default:
responses <- types.ToResponseException("Unknown request")
}
}
// Pull responses from 'responses' and write them to conn.
func (s *SocketServer) handleResponses(closeConn chan error, conn io.Writer, responses <-chan *types.Response) {
var count int
var bufWriter = bufio.NewWriter(conn)
for {
var res = <-responses
err := types.WriteMessage(res, bufWriter)
if err != nil {
closeConn <- fmt.Errorf("error writing message: %w", err)
return
}
if _, ok := res.Value.(*types.Response_Flush); ok {
err = bufWriter.Flush()
if err != nil {
closeConn <- fmt.Errorf("error flushing write buffer: %w", err)
return
}
}
count++
}
}

View File

@@ -1,55 +0,0 @@
package main
import (
"bufio"
"fmt"
"log"
"github.com/tendermint/tendermint/abci/types"
tmnet "github.com/tendermint/tendermint/libs/net"
)
func main() {
conn, err := tmnet.Connect("unix://test.sock")
if err != nil {
log.Fatal(err.Error())
}
// Read a bunch of responses
go func() {
counter := 0
for {
var res = &types.Response{}
err := types.ReadMessage(conn, res)
if err != nil {
log.Fatal(err.Error())
}
counter++
if counter%1000 == 0 {
fmt.Println("Read", counter)
}
}
}()
// Write a bunch of requests
counter := 0
for i := 0; ; i++ {
var bufWriter = bufio.NewWriter(conn)
var req = types.ToRequestEcho("foobar")
err := types.WriteMessage(req, bufWriter)
if err != nil {
log.Fatal(err.Error())
}
err = bufWriter.Flush()
if err != nil {
log.Fatal(err.Error())
}
counter++
if counter%1000 == 0 {
fmt.Println("Write", counter)
}
}
}

View File

@@ -1,69 +0,0 @@
package main
import (
"bufio"
"fmt"
"io"
"log"
"reflect"
"github.com/tendermint/tendermint/abci/types"
tmnet "github.com/tendermint/tendermint/libs/net"
)
func main() {
conn, err := tmnet.Connect("unix://test.sock")
if err != nil {
log.Fatal(err.Error())
}
// Make a bunch of requests
counter := 0
for i := 0; ; i++ {
req := types.ToRequestEcho("foobar")
_, err := makeRequest(conn, req)
if err != nil {
log.Fatal(err.Error())
}
counter++
if counter%1000 == 0 {
fmt.Println(counter)
}
}
}
func makeRequest(conn io.ReadWriter, req *types.Request) (*types.Response, error) {
var bufWriter = bufio.NewWriter(conn)
// Write desired request
err := types.WriteMessage(req, bufWriter)
if err != nil {
return nil, err
}
err = types.WriteMessage(types.ToRequestFlush(), bufWriter)
if err != nil {
return nil, err
}
err = bufWriter.Flush()
if err != nil {
return nil, err
}
// Read desired response
var res = &types.Response{}
err = types.ReadMessage(conn, res)
if err != nil {
return nil, err
}
var resFlush = &types.Response{}
err = types.ReadMessage(conn, resFlush)
if err != nil {
return nil, err
}
if _, ok := resFlush.Value.(*types.Response_Flush); !ok {
return nil, fmt.Errorf("expected flush response but got something else: %v", reflect.TypeOf(resFlush))
}
return res, nil
}

View File

@@ -1,30 +0,0 @@
package tests
import (
"testing"
"github.com/stretchr/testify/assert"
abciclient "github.com/tendermint/tendermint/abci/client"
"github.com/tendermint/tendermint/abci/example/kvstore"
abciserver "github.com/tendermint/tendermint/abci/server"
)
func TestClientServerNoAddrPrefix(t *testing.T) {
addr := "localhost:26658"
transport := "socket"
app := kvstore.NewApplication()
server, err := abciserver.NewServer(addr, transport, app)
assert.NoError(t, err, "expected no error on NewServer")
err = server.Start()
assert.NoError(t, err, "expected no error on server.Start")
defer func() { _ = server.Stop() }()
client, err := abciclient.NewClient(addr, transport, true)
assert.NoError(t, err, "expected no error on NewClient")
err = client.Start()
assert.NoError(t, err, "expected no error on client.Start")
_ = client.Stop()
}

View File

@@ -1,111 +0,0 @@
package testsuite
import (
"bytes"
"errors"
"fmt"
abcicli "github.com/tendermint/tendermint/abci/client"
"github.com/tendermint/tendermint/abci/types"
tmrand "github.com/tendermint/tendermint/libs/rand"
)
func InitChain(client abcicli.Client) error {
total := 10
vals := make([]types.ValidatorUpdate, total)
for i := 0; i < total; i++ {
pubkey := tmrand.Bytes(33)
power := tmrand.Int()
vals[i] = types.UpdateValidator(pubkey, int64(power), "")
}
_, err := client.InitChainSync(types.RequestInitChain{
Validators: vals,
})
if err != nil {
fmt.Printf("Failed test: InitChain - %v\n", err)
return err
}
fmt.Println("Passed test: InitChain")
return nil
}
func Commit(client abcicli.Client, hashExp []byte) error {
res, err := client.CommitSync()
data := res.Data
if err != nil {
fmt.Println("Failed test: Commit")
fmt.Printf("error while committing: %v\n", err)
return err
}
if !bytes.Equal(data, hashExp) {
fmt.Println("Failed test: Commit")
fmt.Printf("Commit hash was unexpected. Got %X expected %X\n", data, hashExp)
return errors.New("commitTx failed")
}
fmt.Println("Passed test: Commit")
return nil
}
func DeliverTx(client abcicli.Client, txBytes []byte, codeExp uint32, dataExp []byte) error {
res, _ := client.DeliverTxSync(types.RequestDeliverTx{Tx: txBytes})
code, data, log := res.Code, res.Data, res.Log
if code != codeExp {
fmt.Println("Failed test: DeliverTx")
fmt.Printf("DeliverTx response code was unexpected. Got %v expected %v. Log: %v\n",
code, codeExp, log)
return errors.New("deliverTx error")
}
if !bytes.Equal(data, dataExp) {
fmt.Println("Failed test: DeliverTx")
fmt.Printf("DeliverTx response data was unexpected. Got %X expected %X\n",
data, dataExp)
return errors.New("deliverTx error")
}
fmt.Println("Passed test: DeliverTx")
return nil
}
func PrepareProposal(client abcicli.Client, txBytes [][]byte, txExpected [][]byte, dataExp []byte) error {
res, _ := client.PrepareProposalSync(types.RequestPrepareProposal{Txs: txBytes})
for i, tx := range res.Txs {
if !bytes.Equal(tx, txExpected[i]) {
fmt.Println("Failed test: PrepareProposal")
fmt.Printf("PrepareProposal transaction was unexpected. Got %x expected %x.",
tx, txExpected[i])
return errors.New("PrepareProposal error")
}
}
fmt.Println("Passed test: PrepareProposal")
return nil
}
func ProcessProposal(client abcicli.Client, txBytes [][]byte, statusExp types.ResponseProcessProposal_ProposalStatus) error {
res, _ := client.ProcessProposalSync(types.RequestProcessProposal{Txs: txBytes})
if res.Status != statusExp {
fmt.Println("Failed test: ProcessProposal")
fmt.Printf("ProcessProposal response status was unexpected. Got %v expected %v.",
res.Status, statusExp)
return errors.New("ProcessProposal error")
}
fmt.Println("Passed test: ProcessProposal")
return nil
}
func CheckTx(client abcicli.Client, txBytes []byte, codeExp uint32, dataExp []byte) error {
res, _ := client.CheckTxSync(types.RequestCheckTx{Tx: txBytes})
code, data, log := res.Code, res.Data, res.Log
if code != codeExp {
fmt.Println("Failed test: CheckTx")
fmt.Printf("CheckTx response code was unexpected. Got %v expected %v. Log: %v\n",
code, codeExp, log)
return errors.New("checkTx")
}
if !bytes.Equal(data, dataExp) {
fmt.Println("Failed test: CheckTx")
fmt.Printf("CheckTx response data was unexpected. Got %X expected %X\n",
data, dataExp)
return errors.New("checkTx")
}
fmt.Println("Passed test: CheckTx")
return nil
}

View File

@@ -1,18 +0,0 @@
echo hello
info
prepare_proposal "abc"
process_proposal "abc"
commit
deliver_tx "abc"
info
commit
query "abc"
deliver_tx "def=xyz"
commit
query "def"
prepare_proposal "preparedef"
process_proposal "replacedef"
process_proposal "preparedef"
prepare_proposal
process_proposal
commit

View File

@@ -1,81 +0,0 @@
> echo hello
-> code: OK
-> data: hello
-> data.hex: 0x68656C6C6F
> info
-> code: OK
-> data: {"size":0}
-> data.hex: 0x7B2273697A65223A307D
> prepare_proposal "abc"
-> code: OK
-> log: Succeeded. Tx: abc
> process_proposal "abc"
-> code: OK
-> status: ACCEPT
> commit
-> code: OK
-> data.hex: 0x0000000000000000
> deliver_tx "abc"
-> code: OK
> info
-> code: OK
-> data: {"size":1}
-> data.hex: 0x7B2273697A65223A317D
> commit
-> code: OK
-> data.hex: 0x0200000000000000
> query "abc"
-> code: OK
-> log: exists
-> height: 2
-> key: abc
-> key.hex: 616263
-> value: abc
-> value.hex: 616263
> deliver_tx "def=xyz"
-> code: OK
> commit
-> code: OK
-> data.hex: 0x0400000000000000
> query "def"
-> code: OK
-> log: exists
-> height: 3
-> key: def
-> key.hex: 646566
-> value: xyz
-> value.hex: 78797A
> prepare_proposal "preparedef"
-> code: OK
-> log: Succeeded. Tx: replacedef
> process_proposal "replacedef"
-> code: OK
-> status: ACCEPT
> process_proposal "preparedef"
-> code: OK
-> status: REJECT
> prepare_proposal
> process_proposal
-> code: OK
-> status: ACCEPT
> commit
-> code: OK
-> data.hex: 0x0400000000000000

View File

@@ -1,7 +0,0 @@
check_tx 0x00
check_tx 0xff
deliver_tx 0x00
check_tx 0x00
deliver_tx 0x01
deliver_tx 0x04
info

View File

@@ -1,23 +0,0 @@
> check_tx 0x00
-> code: OK
> check_tx 0xff
-> code: OK
> deliver_tx 0x00
-> code: OK
> check_tx 0x00
-> code: OK
> deliver_tx 0x01
-> code: OK
> deliver_tx 0x04
-> code: OK
> info
-> code: OK
-> data: {"size":3}
-> data.hex: 0x7B2273697A65223A337D

View File

@@ -1,45 +0,0 @@
#! /bin/bash
set -e
# Get the root directory.
export PATH="$GOBIN:$PATH"
SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ] ; do SOURCE="$(readlink "$SOURCE")"; done
DIR="$( cd -P "$( dirname "$SOURCE" )/../.." && pwd )"
# Change into that dir because we expect that.
cd "$DIR" || exit
function testExample() {
N=$1
INPUT=$2
APP="$3 $4"
echo "Example $N: $APP"
$APP &> /dev/null &
sleep 2
abci-cli --log_level=error --verbose batch < "$INPUT" > "${INPUT}.out.new"
killall "$3"
pre=$(shasum < "${INPUT}.out")
post=$(shasum < "${INPUT}.out.new")
if [[ "$pre" != "$post" ]]; then
echo "You broke the tutorial"
echo "Got:"
cat "${INPUT}.out.new"
echo "Expected:"
cat "${INPUT}.out"
echo "Diff:"
diff "${INPUT}.out" "${INPUT}.out.new"
exit 1
fi
rm "${INPUT}".out.new
}
testExample 1 tests/test_cli/ex1.abci abci-cli kvstore
testExample 2 tests/test_cli/ex2.abci abci-cli kvstore
echo ""
echo "PASS"

View File

@@ -1 +0,0 @@
package tests

View File

@@ -1,208 +0,0 @@
package types
import (
context "golang.org/x/net/context"
)
//go:generate ../../scripts/mockery_generate.sh Application
// Application is an interface that enables any finite, deterministic state machine
// to be driven by a blockchain-based replication engine via the ABCI.
// All methods take a RequestXxx argument and return a ResponseXxx argument,
// except CheckTx/DeliverTx, which take `tx []byte`, and `Commit`, which takes nothing.
type Application interface {
// Info/Query Connection
Info(RequestInfo) ResponseInfo // Return application info
Query(RequestQuery) ResponseQuery // Query for state
// Mempool Connection
CheckTx(RequestCheckTx) ResponseCheckTx // Validate a tx for the mempool
// Consensus Connection
InitChain(RequestInitChain) ResponseInitChain // Initialize blockchain w validators/other info from TendermintCore
PrepareProposal(RequestPrepareProposal) ResponsePrepareProposal
ProcessProposal(RequestProcessProposal) ResponseProcessProposal
BeginBlock(RequestBeginBlock) ResponseBeginBlock // Signals the beginning of a block
DeliverTx(RequestDeliverTx) ResponseDeliverTx // Deliver a tx for full processing
EndBlock(RequestEndBlock) ResponseEndBlock // Signals the end of a block, returns changes to the validator set
Commit() ResponseCommit // Commit the state and return the application Merkle root hash
// State Sync Connection
ListSnapshots(RequestListSnapshots) ResponseListSnapshots // List available snapshots
OfferSnapshot(RequestOfferSnapshot) ResponseOfferSnapshot // Offer a snapshot to the application
LoadSnapshotChunk(RequestLoadSnapshotChunk) ResponseLoadSnapshotChunk // Load a snapshot chunk
ApplySnapshotChunk(RequestApplySnapshotChunk) ResponseApplySnapshotChunk // Apply a shapshot chunk
}
//-------------------------------------------------------
// BaseApplication is a base form of Application
var _ Application = (*BaseApplication)(nil)
type BaseApplication struct {
}
func NewBaseApplication() *BaseApplication {
return &BaseApplication{}
}
func (BaseApplication) Info(req RequestInfo) ResponseInfo {
return ResponseInfo{}
}
func (BaseApplication) DeliverTx(req RequestDeliverTx) ResponseDeliverTx {
return ResponseDeliverTx{Code: CodeTypeOK}
}
func (BaseApplication) CheckTx(req RequestCheckTx) ResponseCheckTx {
return ResponseCheckTx{Code: CodeTypeOK}
}
func (BaseApplication) Commit() ResponseCommit {
return ResponseCommit{}
}
func (BaseApplication) Query(req RequestQuery) ResponseQuery {
return ResponseQuery{Code: CodeTypeOK}
}
func (BaseApplication) InitChain(req RequestInitChain) ResponseInitChain {
return ResponseInitChain{}
}
func (BaseApplication) BeginBlock(req RequestBeginBlock) ResponseBeginBlock {
return ResponseBeginBlock{}
}
func (BaseApplication) EndBlock(req RequestEndBlock) ResponseEndBlock {
return ResponseEndBlock{}
}
func (BaseApplication) ListSnapshots(req RequestListSnapshots) ResponseListSnapshots {
return ResponseListSnapshots{}
}
func (BaseApplication) OfferSnapshot(req RequestOfferSnapshot) ResponseOfferSnapshot {
return ResponseOfferSnapshot{}
}
func (BaseApplication) LoadSnapshotChunk(req RequestLoadSnapshotChunk) ResponseLoadSnapshotChunk {
return ResponseLoadSnapshotChunk{}
}
func (BaseApplication) ApplySnapshotChunk(req RequestApplySnapshotChunk) ResponseApplySnapshotChunk {
return ResponseApplySnapshotChunk{}
}
func (BaseApplication) PrepareProposal(req RequestPrepareProposal) ResponsePrepareProposal {
txs := make([][]byte, 0, len(req.Txs))
var totalBytes int64
for _, tx := range req.Txs {
totalBytes += int64(len(tx))
if totalBytes > req.MaxTxBytes {
break
}
txs = append(txs, tx)
}
return ResponsePrepareProposal{Txs: txs}
}
func (BaseApplication) ProcessProposal(req RequestProcessProposal) ResponseProcessProposal {
return ResponseProcessProposal{
Status: ResponseProcessProposal_ACCEPT}
}
//-------------------------------------------------------
// GRPCApplication is a GRPC wrapper for Application
type GRPCApplication struct {
app Application
}
func NewGRPCApplication(app Application) *GRPCApplication {
return &GRPCApplication{app}
}
func (app *GRPCApplication) Echo(ctx context.Context, req *RequestEcho) (*ResponseEcho, error) {
return &ResponseEcho{Message: req.Message}, nil
}
func (app *GRPCApplication) Flush(ctx context.Context, req *RequestFlush) (*ResponseFlush, error) {
return &ResponseFlush{}, nil
}
func (app *GRPCApplication) Info(ctx context.Context, req *RequestInfo) (*ResponseInfo, error) {
res := app.app.Info(*req)
return &res, nil
}
func (app *GRPCApplication) DeliverTx(ctx context.Context, req *RequestDeliverTx) (*ResponseDeliverTx, error) {
res := app.app.DeliverTx(*req)
return &res, nil
}
func (app *GRPCApplication) CheckTx(ctx context.Context, req *RequestCheckTx) (*ResponseCheckTx, error) {
res := app.app.CheckTx(*req)
return &res, nil
}
func (app *GRPCApplication) Query(ctx context.Context, req *RequestQuery) (*ResponseQuery, error) {
res := app.app.Query(*req)
return &res, nil
}
func (app *GRPCApplication) Commit(ctx context.Context, req *RequestCommit) (*ResponseCommit, error) {
res := app.app.Commit()
return &res, nil
}
func (app *GRPCApplication) InitChain(ctx context.Context, req *RequestInitChain) (*ResponseInitChain, error) {
res := app.app.InitChain(*req)
return &res, nil
}
func (app *GRPCApplication) BeginBlock(ctx context.Context, req *RequestBeginBlock) (*ResponseBeginBlock, error) {
res := app.app.BeginBlock(*req)
return &res, nil
}
func (app *GRPCApplication) EndBlock(ctx context.Context, req *RequestEndBlock) (*ResponseEndBlock, error) {
res := app.app.EndBlock(*req)
return &res, nil
}
func (app *GRPCApplication) ListSnapshots(
ctx context.Context, req *RequestListSnapshots) (*ResponseListSnapshots, error) {
res := app.app.ListSnapshots(*req)
return &res, nil
}
func (app *GRPCApplication) OfferSnapshot(
ctx context.Context, req *RequestOfferSnapshot) (*ResponseOfferSnapshot, error) {
res := app.app.OfferSnapshot(*req)
return &res, nil
}
func (app *GRPCApplication) LoadSnapshotChunk(
ctx context.Context, req *RequestLoadSnapshotChunk) (*ResponseLoadSnapshotChunk, error) {
res := app.app.LoadSnapshotChunk(*req)
return &res, nil
}
func (app *GRPCApplication) ApplySnapshotChunk(
ctx context.Context, req *RequestApplySnapshotChunk) (*ResponseApplySnapshotChunk, error) {
res := app.app.ApplySnapshotChunk(*req)
return &res, nil
}
func (app *GRPCApplication) PrepareProposal(
ctx context.Context, req *RequestPrepareProposal) (*ResponsePrepareProposal, error) {
res := app.app.PrepareProposal(*req)
return &res, nil
}
func (app *GRPCApplication) ProcessProposal(
ctx context.Context, req *RequestProcessProposal) (*ResponseProcessProposal, error) {
res := app.app.ProcessProposal(*req)
return &res, nil
}

View File

@@ -1,232 +0,0 @@
package types
import (
"io"
"github.com/gogo/protobuf/proto"
"github.com/tendermint/tendermint/libs/protoio"
)
const (
maxMsgSize = 104857600 // 100MB
)
// WriteMessage writes a varint length-delimited protobuf message.
func WriteMessage(msg proto.Message, w io.Writer) error {
protoWriter := protoio.NewDelimitedWriter(w)
_, err := protoWriter.WriteMsg(msg)
if err != nil {
return err
}
return nil
}
// ReadMessage reads a varint length-delimited protobuf message.
func ReadMessage(r io.Reader, msg proto.Message) error {
_, err := protoio.NewDelimitedReader(r, maxMsgSize).ReadMsg(msg)
return err
}
//----------------------------------------
func ToRequestEcho(message string) *Request {
return &Request{
Value: &Request_Echo{&RequestEcho{Message: message}},
}
}
func ToRequestFlush() *Request {
return &Request{
Value: &Request_Flush{&RequestFlush{}},
}
}
func ToRequestInfo(req RequestInfo) *Request {
return &Request{
Value: &Request_Info{&req},
}
}
func ToRequestDeliverTx(req RequestDeliverTx) *Request {
return &Request{
Value: &Request_DeliverTx{&req},
}
}
func ToRequestCheckTx(req RequestCheckTx) *Request {
return &Request{
Value: &Request_CheckTx{&req},
}
}
func ToRequestCommit() *Request {
return &Request{
Value: &Request_Commit{&RequestCommit{}},
}
}
func ToRequestQuery(req RequestQuery) *Request {
return &Request{
Value: &Request_Query{&req},
}
}
func ToRequestInitChain(req RequestInitChain) *Request {
return &Request{
Value: &Request_InitChain{&req},
}
}
func ToRequestBeginBlock(req RequestBeginBlock) *Request {
return &Request{
Value: &Request_BeginBlock{&req},
}
}
func ToRequestEndBlock(req RequestEndBlock) *Request {
return &Request{
Value: &Request_EndBlock{&req},
}
}
func ToRequestListSnapshots(req RequestListSnapshots) *Request {
return &Request{
Value: &Request_ListSnapshots{&req},
}
}
func ToRequestOfferSnapshot(req RequestOfferSnapshot) *Request {
return &Request{
Value: &Request_OfferSnapshot{&req},
}
}
func ToRequestLoadSnapshotChunk(req RequestLoadSnapshotChunk) *Request {
return &Request{
Value: &Request_LoadSnapshotChunk{&req},
}
}
func ToRequestApplySnapshotChunk(req RequestApplySnapshotChunk) *Request {
return &Request{
Value: &Request_ApplySnapshotChunk{&req},
}
}
func ToRequestPrepareProposal(req RequestPrepareProposal) *Request {
return &Request{
Value: &Request_PrepareProposal{&req},
}
}
func ToRequestProcessProposal(req RequestProcessProposal) *Request {
return &Request{
Value: &Request_ProcessProposal{&req},
}
}
//----------------------------------------
func ToResponseException(errStr string) *Response {
return &Response{
Value: &Response_Exception{&ResponseException{Error: errStr}},
}
}
func ToResponseEcho(message string) *Response {
return &Response{
Value: &Response_Echo{&ResponseEcho{Message: message}},
}
}
func ToResponseFlush() *Response {
return &Response{
Value: &Response_Flush{&ResponseFlush{}},
}
}
func ToResponseInfo(res ResponseInfo) *Response {
return &Response{
Value: &Response_Info{&res},
}
}
func ToResponseDeliverTx(res ResponseDeliverTx) *Response {
return &Response{
Value: &Response_DeliverTx{&res},
}
}
func ToResponseCheckTx(res ResponseCheckTx) *Response {
return &Response{
Value: &Response_CheckTx{&res},
}
}
func ToResponseCommit(res ResponseCommit) *Response {
return &Response{
Value: &Response_Commit{&res},
}
}
func ToResponseQuery(res ResponseQuery) *Response {
return &Response{
Value: &Response_Query{&res},
}
}
func ToResponseInitChain(res ResponseInitChain) *Response {
return &Response{
Value: &Response_InitChain{&res},
}
}
func ToResponseBeginBlock(res ResponseBeginBlock) *Response {
return &Response{
Value: &Response_BeginBlock{&res},
}
}
func ToResponseEndBlock(res ResponseEndBlock) *Response {
return &Response{
Value: &Response_EndBlock{&res},
}
}
func ToResponseListSnapshots(res ResponseListSnapshots) *Response {
return &Response{
Value: &Response_ListSnapshots{&res},
}
}
func ToResponseOfferSnapshot(res ResponseOfferSnapshot) *Response {
return &Response{
Value: &Response_OfferSnapshot{&res},
}
}
func ToResponseLoadSnapshotChunk(res ResponseLoadSnapshotChunk) *Response {
return &Response{
Value: &Response_LoadSnapshotChunk{&res},
}
}
func ToResponseApplySnapshotChunk(res ResponseApplySnapshotChunk) *Response {
return &Response{
Value: &Response_ApplySnapshotChunk{&res},
}
}
func ToResponsePrepareProposal(res ResponsePrepareProposal) *Response {
return &Response{
Value: &Response_PrepareProposal{&res},
}
}
func ToResponseProcessProposal(res ResponseProcessProposal) *Response {
return &Response{
Value: &Response_ProcessProposal{&res},
}
}

View File

@@ -1,114 +0,0 @@
package types
import (
"bytes"
"encoding/json"
"strings"
"testing"
"github.com/gogo/protobuf/proto"
"github.com/stretchr/testify/assert"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
)
func TestMarshalJSON(t *testing.T) {
b, err := json.Marshal(&ResponseDeliverTx{})
assert.Nil(t, err)
// include empty fields.
assert.True(t, strings.Contains(string(b), "code"))
r1 := ResponseCheckTx{
Code: 1,
Data: []byte("hello"),
GasWanted: 43,
Events: []Event{
{
Type: "testEvent",
Attributes: []EventAttribute{
{Key: "pho", Value: "bo"},
},
},
},
}
b, err = json.Marshal(&r1)
assert.Nil(t, err)
var r2 ResponseCheckTx
err = json.Unmarshal(b, &r2)
assert.Nil(t, err)
assert.Equal(t, r1, r2)
}
func TestWriteReadMessageSimple(t *testing.T) {
cases := []proto.Message{
&RequestEcho{
Message: "Hello",
},
}
for _, c := range cases {
buf := new(bytes.Buffer)
err := WriteMessage(c, buf)
assert.Nil(t, err)
msg := new(RequestEcho)
err = ReadMessage(buf, msg)
assert.Nil(t, err)
assert.True(t, proto.Equal(c, msg))
}
}
func TestWriteReadMessage(t *testing.T) {
cases := []proto.Message{
&tmproto.Header{
Height: 4,
ChainID: "test",
},
// TODO: add the rest
}
for _, c := range cases {
buf := new(bytes.Buffer)
err := WriteMessage(c, buf)
assert.Nil(t, err)
msg := new(tmproto.Header)
err = ReadMessage(buf, msg)
assert.Nil(t, err)
assert.True(t, proto.Equal(c, msg))
}
}
func TestWriteReadMessage2(t *testing.T) {
phrase := "hello-world"
cases := []proto.Message{
&ResponseCheckTx{
Data: []byte(phrase),
Log: phrase,
GasWanted: 10,
Events: []Event{
{
Type: "testEvent",
Attributes: []EventAttribute{
{Key: "abc", Value: "def"},
},
},
},
},
// TODO: add the rest
}
for _, c := range cases {
buf := new(bytes.Buffer)
err := WriteMessage(c, buf)
assert.Nil(t, err)
msg := new(ResponseCheckTx)
err = ReadMessage(buf, msg)
assert.Nil(t, err)
assert.True(t, proto.Equal(c, msg))
}
}

View File

@@ -1,224 +0,0 @@
// Code generated by mockery. DO NOT EDIT.
package mocks
import (
mock "github.com/stretchr/testify/mock"
types "github.com/tendermint/tendermint/abci/types"
)
// Application is an autogenerated mock type for the Application type
type Application struct {
mock.Mock
}
// ApplySnapshotChunk provides a mock function with given fields: _a0
func (_m *Application) ApplySnapshotChunk(_a0 types.RequestApplySnapshotChunk) types.ResponseApplySnapshotChunk {
ret := _m.Called(_a0)
var r0 types.ResponseApplySnapshotChunk
if rf, ok := ret.Get(0).(func(types.RequestApplySnapshotChunk) types.ResponseApplySnapshotChunk); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseApplySnapshotChunk)
}
return r0
}
// BeginBlock provides a mock function with given fields: _a0
func (_m *Application) BeginBlock(_a0 types.RequestBeginBlock) types.ResponseBeginBlock {
ret := _m.Called(_a0)
var r0 types.ResponseBeginBlock
if rf, ok := ret.Get(0).(func(types.RequestBeginBlock) types.ResponseBeginBlock); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseBeginBlock)
}
return r0
}
// CheckTx provides a mock function with given fields: _a0
func (_m *Application) CheckTx(_a0 types.RequestCheckTx) types.ResponseCheckTx {
ret := _m.Called(_a0)
var r0 types.ResponseCheckTx
if rf, ok := ret.Get(0).(func(types.RequestCheckTx) types.ResponseCheckTx); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseCheckTx)
}
return r0
}
// Commit provides a mock function with given fields:
func (_m *Application) Commit() types.ResponseCommit {
ret := _m.Called()
var r0 types.ResponseCommit
if rf, ok := ret.Get(0).(func() types.ResponseCommit); ok {
r0 = rf()
} else {
r0 = ret.Get(0).(types.ResponseCommit)
}
return r0
}
// DeliverTx provides a mock function with given fields: _a0
func (_m *Application) DeliverTx(_a0 types.RequestDeliverTx) types.ResponseDeliverTx {
ret := _m.Called(_a0)
var r0 types.ResponseDeliverTx
if rf, ok := ret.Get(0).(func(types.RequestDeliverTx) types.ResponseDeliverTx); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseDeliverTx)
}
return r0
}
// EndBlock provides a mock function with given fields: _a0
func (_m *Application) EndBlock(_a0 types.RequestEndBlock) types.ResponseEndBlock {
ret := _m.Called(_a0)
var r0 types.ResponseEndBlock
if rf, ok := ret.Get(0).(func(types.RequestEndBlock) types.ResponseEndBlock); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseEndBlock)
}
return r0
}
// Info provides a mock function with given fields: _a0
func (_m *Application) Info(_a0 types.RequestInfo) types.ResponseInfo {
ret := _m.Called(_a0)
var r0 types.ResponseInfo
if rf, ok := ret.Get(0).(func(types.RequestInfo) types.ResponseInfo); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseInfo)
}
return r0
}
// InitChain provides a mock function with given fields: _a0
func (_m *Application) InitChain(_a0 types.RequestInitChain) types.ResponseInitChain {
ret := _m.Called(_a0)
var r0 types.ResponseInitChain
if rf, ok := ret.Get(0).(func(types.RequestInitChain) types.ResponseInitChain); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseInitChain)
}
return r0
}
// ListSnapshots provides a mock function with given fields: _a0
func (_m *Application) ListSnapshots(_a0 types.RequestListSnapshots) types.ResponseListSnapshots {
ret := _m.Called(_a0)
var r0 types.ResponseListSnapshots
if rf, ok := ret.Get(0).(func(types.RequestListSnapshots) types.ResponseListSnapshots); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseListSnapshots)
}
return r0
}
// LoadSnapshotChunk provides a mock function with given fields: _a0
func (_m *Application) LoadSnapshotChunk(_a0 types.RequestLoadSnapshotChunk) types.ResponseLoadSnapshotChunk {
ret := _m.Called(_a0)
var r0 types.ResponseLoadSnapshotChunk
if rf, ok := ret.Get(0).(func(types.RequestLoadSnapshotChunk) types.ResponseLoadSnapshotChunk); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseLoadSnapshotChunk)
}
return r0
}
// OfferSnapshot provides a mock function with given fields: _a0
func (_m *Application) OfferSnapshot(_a0 types.RequestOfferSnapshot) types.ResponseOfferSnapshot {
ret := _m.Called(_a0)
var r0 types.ResponseOfferSnapshot
if rf, ok := ret.Get(0).(func(types.RequestOfferSnapshot) types.ResponseOfferSnapshot); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseOfferSnapshot)
}
return r0
}
// PrepareProposal provides a mock function with given fields: _a0
func (_m *Application) PrepareProposal(_a0 types.RequestPrepareProposal) types.ResponsePrepareProposal {
ret := _m.Called(_a0)
var r0 types.ResponsePrepareProposal
if rf, ok := ret.Get(0).(func(types.RequestPrepareProposal) types.ResponsePrepareProposal); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponsePrepareProposal)
}
return r0
}
// ProcessProposal provides a mock function with given fields: _a0
func (_m *Application) ProcessProposal(_a0 types.RequestProcessProposal) types.ResponseProcessProposal {
ret := _m.Called(_a0)
var r0 types.ResponseProcessProposal
if rf, ok := ret.Get(0).(func(types.RequestProcessProposal) types.ResponseProcessProposal); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseProcessProposal)
}
return r0
}
// Query provides a mock function with given fields: _a0
func (_m *Application) Query(_a0 types.RequestQuery) types.ResponseQuery {
ret := _m.Called(_a0)
var r0 types.ResponseQuery
if rf, ok := ret.Get(0).(func(types.RequestQuery) types.ResponseQuery); ok {
r0 = rf(_a0)
} else {
r0 = ret.Get(0).(types.ResponseQuery)
}
return r0
}
type mockConstructorTestingTNewApplication interface {
mock.TestingT
Cleanup(func())
}
// NewApplication creates a new instance of Application. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
func NewApplication(t mockConstructorTestingTNewApplication) *Application {
mock := &Application{}
mock.Mock.Test(t)
t.Cleanup(func() { mock.AssertExpectations(t) })
return mock
}

View File

@@ -1,187 +0,0 @@
package mocks
import (
types "github.com/tendermint/tendermint/abci/types"
)
// BaseMock provides a wrapper around the generated Application mock and a BaseApplication.
// BaseMock first tries to use the mock's implementation of the method.
// If no functionality was provided for the mock by the user, BaseMock dispatches
// to the BaseApplication and uses its functionality.
// BaseMock allows users to provide mocked functionality for only the methods that matter
// for their test while avoiding a panic if the code calls Application methods that are
// not relevant to the test.
type BaseMock struct {
base *types.BaseApplication
*Application
}
func NewBaseMock() BaseMock {
return BaseMock{
base: types.NewBaseApplication(),
Application: new(Application),
}
}
// Info/Query Connection
// Return application info
func (m BaseMock) Info(input types.RequestInfo) types.ResponseInfo {
var ret types.ResponseInfo
defer func() {
if r := recover(); r != nil {
ret = m.base.Info(input)
}
}()
ret = m.Application.Info(input)
return ret
}
func (m BaseMock) Query(input types.RequestQuery) types.ResponseQuery {
var ret types.ResponseQuery
defer func() {
if r := recover(); r != nil {
ret = m.base.Query(input)
}
}()
ret = m.Application.Query(input)
return ret
}
// Mempool Connection
// Validate a tx for the mempool
func (m BaseMock) CheckTx(input types.RequestCheckTx) types.ResponseCheckTx {
var ret types.ResponseCheckTx
defer func() {
if r := recover(); r != nil {
ret = m.base.CheckTx(input)
}
}()
ret = m.Application.CheckTx(input)
return ret
}
// Consensus Connection
// Initialize blockchain w validators/other info from TendermintCore
func (m BaseMock) InitChain(input types.RequestInitChain) types.ResponseInitChain {
var ret types.ResponseInitChain
defer func() {
if r := recover(); r != nil {
ret = m.base.InitChain(input)
}
}()
ret = m.Application.InitChain(input)
return ret
}
func (m BaseMock) PrepareProposal(input types.RequestPrepareProposal) types.ResponsePrepareProposal {
var ret types.ResponsePrepareProposal
defer func() {
if r := recover(); r != nil {
ret = m.base.PrepareProposal(input)
}
}()
ret = m.Application.PrepareProposal(input)
return ret
}
func (m BaseMock) ProcessProposal(input types.RequestProcessProposal) types.ResponseProcessProposal {
var ret types.ResponseProcessProposal
defer func() {
if r := recover(); r != nil {
ret = m.base.ProcessProposal(input)
}
}()
ret = m.Application.ProcessProposal(input)
return ret
}
// Commit the state and return the application Merkle root hash
func (m BaseMock) Commit() types.ResponseCommit {
var ret types.ResponseCommit
defer func() {
if r := recover(); r != nil {
ret = m.base.Commit()
}
}()
ret = m.Application.Commit()
return ret
}
// State Sync Connection
// List available snapshots
func (m BaseMock) ListSnapshots(input types.RequestListSnapshots) types.ResponseListSnapshots {
var ret types.ResponseListSnapshots
defer func() {
if r := recover(); r != nil {
ret = m.base.ListSnapshots(input)
}
}()
ret = m.Application.ListSnapshots(input)
return ret
}
func (m BaseMock) OfferSnapshot(input types.RequestOfferSnapshot) types.ResponseOfferSnapshot {
var ret types.ResponseOfferSnapshot
defer func() {
if r := recover(); r != nil {
ret = m.base.OfferSnapshot(input)
}
}()
ret = m.Application.OfferSnapshot(input)
return ret
}
func (m BaseMock) LoadSnapshotChunk(input types.RequestLoadSnapshotChunk) types.ResponseLoadSnapshotChunk {
var ret types.ResponseLoadSnapshotChunk
defer func() {
if r := recover(); r != nil {
ret = m.base.LoadSnapshotChunk(input)
}
}()
ret = m.Application.LoadSnapshotChunk(input)
return ret
}
func (m BaseMock) ApplySnapshotChunk(input types.RequestApplySnapshotChunk) types.ResponseApplySnapshotChunk {
var ret types.ResponseApplySnapshotChunk
defer func() {
if r := recover(); r != nil {
ret = m.base.ApplySnapshotChunk(input)
}
}()
ret = m.Application.ApplySnapshotChunk(input)
return ret
}
func (m BaseMock) BeginBlock(input types.RequestBeginBlock) types.ResponseBeginBlock {
var ret types.ResponseBeginBlock
defer func() {
if r := recover(); r != nil {
ret = m.base.BeginBlock(input)
}
}()
ret = m.Application.BeginBlock(input)
return ret
}
func (m BaseMock) DeliverTx(input types.RequestDeliverTx) types.ResponseDeliverTx {
var ret types.ResponseDeliverTx
defer func() {
if r := recover(); r != nil {
ret = m.base.DeliverTx(input)
}
}()
ret = m.Application.DeliverTx(input)
return ret
}
func (m BaseMock) EndBlock(input types.RequestEndBlock) types.ResponseEndBlock {
var ret types.ResponseEndBlock
defer func() {
if r := recover(); r != nil {
ret = m.base.EndBlock(input)
}
}()
ret = m.Application.EndBlock(input)
return ret
}

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