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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
1129 changed files with 36547 additions and 211399 deletions

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@@ -1,168 +1,201 @@
version: 2.1
version: 2
executors:
golang:
docker:
- image: tendermintdev/docker-tendermint-build
working_directory: /go/src/github.com/tendermint/tendermint
environment:
GOBIN: /tmp/bin
release:
machine: true
docs:
docker:
- image: tendermintdev/docker-website-deployment
environment:
AWS_REGION: us-east-1
defaults: &defaults
working_directory: /go/src/github.com/tendermint/tendermint
docker:
- image: circleci/golang:1.10.0
environment:
GOBIN: /tmp/workspace/bin
commands:
run_test:
parameters:
script_path:
type: string
steps:
- attach_workspace:
at: /tmp/bin
- restore_cache:
name: "Restore source code cache"
keys:
- go-src-v1-{{ .Revision }}
- checkout
- restore_cache:
name: "Restore go modules cache"
keys:
- go-mod-v1-{{ checksum "go.sum" }}
- run:
name: "Running test"
command: |
bash << parameters.script_path >>
jobs:
setup_dependencies:
executor: golang
<<: *defaults
steps:
- run: mkdir -p /tmp/workspace/bin
- run: mkdir -p /tmp/workspace/profiles
- checkout
- restore_cache:
name: "Restore go modules cache"
keys:
- go-mod-v1-{{ checksum "go.sum" }}
- run:
command: |
mkdir -p /tmp/bin
- run:
name: Cache go modules
command: make go-mod-cache
- v1-pkg-cache
- run:
name: tools
command: make tools
- run:
name: "Build binaries"
command: make install install_abci
- save_cache:
name: "Save go modules cache"
key: go-mod-v1-{{ checksum "go.sum" }}
paths:
- "/go/pkg/mod"
- save_cache:
name: "Save source code cache"
key: go-src-v1-{{ .Revision }}
paths:
- ".git"
- persist_to_workspace:
root: "/tmp/bin"
paths:
- "."
deploy_docs:
executor: docs
steps:
- checkout
- run:
name: "Pull versions"
command: git fetch origin v0.32 v0.33
- run:
name: "Build docs"
command: make build-docs
- run:
name: "Sync to S3"
command: make sync-docs
prepare_build:
executor: golang
steps:
- restore_cache:
name: "Restore source code cache"
keys:
- go-src-v1-{{ .Revision }}
- checkout
- run:
name: Get next release number
command: |
export LAST_TAG="`git describe --tags --abbrev=0 --match "${CIRCLE_BRANCH}.*"`"
echo "Last tag: ${LAST_TAG}"
if [ -z "${LAST_TAG}" ]; then
export LAST_TAG="${CIRCLE_BRANCH}"
echo "Last tag not found. Possibly fresh branch or feature branch. Setting ${LAST_TAG} as tag."
fi
export NEXT_TAG="`python -u scripts/release_management/bump-semver.py --version "${LAST_TAG}"`"
echo "Next tag: ${NEXT_TAG}"
echo "export CIRCLE_TAG=\"${NEXT_TAG}\"" > release-version.source
export PATH="$GOBIN:$PATH"
make get_tools
- run:
name: Build dependencies
command: make tools
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: .
root: /tmp/workspace
paths:
- "release-version.source"
- bin
- profiles
- save_cache:
key: v2-release-deps-{{ checksum "go.sum" }}
key: v1-pkg-cache
paths:
- "/go/pkg/mod"
- /go/pkg
- save_cache:
key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
paths:
- /go/src/github.com/tendermint/tendermint
# # Test RPC implementation against the swagger documented specs
# contract_tests:
# working_directory: /home/circleci/.go_workspace/src/github.com/tendermint/tendermint
# machine:
# image: circleci/classic:latest
# environment:
# GOBIN: /home/circleci/.go_workspace/bin
# GOPATH: /home/circleci/.go_workspace/
# GOOS: linux
# GOARCH: amd64
# parallelism: 1
# steps:
# - checkout
# - run:
# name: Test RPC endpoints against swagger documentation
# command: |
# set -x
# export PATH=~/.local/bin:$PATH
# # install node and dredd
# ./scripts/get_nodejs.sh
# # build the binaries with a proper version of Go
# docker run --rm -v "$PWD":/go/src/github.com/tendermint/tendermint -w /go/src/github.com/tendermint/tendermint golang make build-linux build-contract-tests-hooks
# # This docker image works with go 1.7, we can install here the hook handler that contract-tests is going to use
# go get github.com/snikch/goodman/cmd/goodman
# make contract-tests
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
docs:
test-suite:
jobs:
- deploy_docs:
context: tendermint-docs
filters:
branches:
only:
- master
tags:
only:
- /^v.*/
- deploy_docs:
context: tendermint-docs-staging
filters:
branches:
only:
- docs-staging
# - contract_tests:
# requires:
# - setup_dependencies
- 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

10
.github/CODEOWNERS vendored
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@@ -1,10 +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 @cmwaters @tychoish @williambanfield @creachadair
# Everything goes through Bucky and Anton. For now.
* @ebuchman @melekes

44
.github/ISSUE_TEMPLATE vendored Normal file
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@@ -0,0 +1,44 @@
<!-- 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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@@ -1,42 +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.
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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@@ -1,36 +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 -->
____
#### For Admin Use
- [ ] Not duplicate issue
- [ ] Appropriate labels applied
- [ ] Appropriate contributors tagged
- [ ] Contributor assigned/self-assigned

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@@ -1,7 +1,6 @@
## Description
_Please add a description of the changes that this PR introduces and the files that
are the most critical to review._
Closes: #XXX
<!-- 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

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@@ -1,16 +0,0 @@
pullRequestOpened: |
:wave: Thanks for creating a PR!
Before we can merge this PR, please make sure that all the following items have been
checked off. If any of the checklist items are not applicable, please leave them but
write a little note why.
- [ ] Wrote tests
- [ ] Updated CHANGELOG_PENDING.md
- [ ] Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
- [ ] Updated relevant documentation (`docs/`) and code comments
- [ ] Re-reviewed `Files changed` in the Github PR explorer
- [ ] Applied Appropriate Labels
Thank you for your contribution to Tendermint! :rocket:

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@@ -1,27 +0,0 @@
version: 2
updates:
- package-ecosystem: github-actions
directory: "/"
schedule:
interval: daily
time: "11:00"
open-pull-requests-limit: 10
- package-ecosystem: npm
directory: "/docs"
schedule:
interval: daily
time: "11:00"
open-pull-requests-limit: 10
reviewers:
- fadeev
- package-ecosystem: gomod
directory: "/"
schedule:
interval: daily
time: "11:00"
open-pull-requests-limit: 10
reviewers:
- melekes
- tessr
labels:
- T:dependencies

19
.github/mergify.yml vendored
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@@ -1,19 +0,0 @@
queue_rules:
- name: default
conditions:
- base=v0.34.x
- label=S:automerge
pull_request_rules:
- name: Automerge to v0.34.x
conditions:
- base=v0.34.x
- label=S:automerge
actions:
queue:
method: squash
name: default
commit_message_template: |
{{ title }} (#{{ number }})
{{ body }}

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@@ -1,123 +0,0 @@
name: Test Coverage
on:
pull_request:
push:
branches:
- master
- release/**
jobs:
split-test-files:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: Create a file with all the pkgs
run: go list ./... > pkgs.txt
- name: Split pkgs into 4 files
run: split -d -n l/4 pkgs.txt pkgs.txt.part.
# cache multiple
- uses: actions/upload-artifact@v2
with:
name: "${{ github.sha }}-00"
path: ./pkgs.txt.part.00
- uses: actions/upload-artifact@v2
with:
name: "${{ github.sha }}-01"
path: ./pkgs.txt.part.01
- uses: actions/upload-artifact@v2
with:
name: "${{ github.sha }}-02"
path: ./pkgs.txt.part.02
- uses: actions/upload-artifact@v2
with:
name: "${{ github.sha }}-03"
path: ./pkgs.txt.part.03
build-linux:
name: Build
runs-on: ubuntu-latest
strategy:
fail-fast: false
matrix:
goarch: ["arm", "amd64"]
timeout-minutes: 5
steps:
- uses: actions/setup-go@v2
with:
go-version: "^1.15.4"
- uses: actions/checkout@v2
- uses: technote-space/get-diff-action@v4
with:
PATTERNS: |
**/**.go
go.mod
go.sum
- name: install
run: GOOS=linux GOARCH=${{ matrix.goarch }} make build
if: "env.GIT_DIFF != ''"
tests:
runs-on: ubuntu-latest
needs: split-test-files
strategy:
fail-fast: false
matrix:
part: ["00", "01", "02", "03"]
steps:
- uses: actions/setup-go@v2
with:
go-version: "^1.15.4"
- uses: actions/checkout@v2
- uses: technote-space/get-diff-action@v4
with:
PATTERNS: |
**/**.go
go.mod
go.sum
- uses: actions/download-artifact@v2
with:
name: "${{ github.sha }}-${{ matrix.part }}"
if: env.GIT_DIFF
- name: test & coverage report creation
run: |
cat pkgs.txt.part.${{ matrix.part }} | xargs go test -mod=readonly -timeout 8m -race -coverprofile=${{ matrix.part }}profile.out -covermode=atomic
if: env.GIT_DIFF
- uses: actions/upload-artifact@v2
with:
name: "${{ github.sha }}-${{ matrix.part }}-coverage"
path: ./${{ matrix.part }}profile.out
upload-coverage-report:
runs-on: ubuntu-latest
needs: tests
steps:
- uses: actions/checkout@v2
- uses: technote-space/get-diff-action@v4
with:
PATTERNS: |
**/**.go
go.mod
go.sum
- uses: actions/download-artifact@v2
with:
name: "${{ github.sha }}-00-coverage"
if: env.GIT_DIFF
- uses: actions/download-artifact@v2
with:
name: "${{ github.sha }}-01-coverage"
if: env.GIT_DIFF
- uses: actions/download-artifact@v2
with:
name: "${{ github.sha }}-02-coverage"
if: env.GIT_DIFF
- uses: actions/download-artifact@v2
with:
name: "${{ github.sha }}-03-coverage"
if: env.GIT_DIFF
- run: |
cat ./*profile.out | grep -v "mode: atomic" >> coverage.txt
if: env.GIT_DIFF
- uses: codecov/codecov-action@v1.0.13
with:
file: ./coverage.txt
if: env.GIT_DIFF

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@@ -1,59 +0,0 @@
name: Build & Push
# Build & Push rebuilds the tendermint docker image on every push to master and creation of tags
# and pushes the image to https://hub.docker.com/r/interchainio/simapp/tags
on:
pull_request:
push:
branches:
- master
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@master
- 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 Buildx
uses: docker/setup-buildx-action@v1
- name: Login to DockerHub
if: ${{ github.event_name != 'pull_request' }}
uses: docker/login-action@v1
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Publish to Docker Hub
uses: docker/build-push-action@v2
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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@@ -1,35 +0,0 @@
# Manually run randomly generated E2E testnets (as nightly).
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@v2
with:
go-version: '1.17'
- uses: actions/checkout@v2.4.0
- 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 4 -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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@@ -1,76 +0,0 @@
# Runs randomly generated E2E testnets nightly
# on the 0.34.x release branch
# !! If you change something in this file, you probably want
# to update the e2e-nightly-master workflow as well!
name: e2e-nightly-34x
on:
workflow_dispatch: # allow running workflow manually, in theory
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']
runs-on: ubuntu-latest
timeout-minutes: 60
steps:
- uses: actions/setup-go@v2
with:
go-version: '^1.15.4'
- uses: actions/checkout@v2
with:
ref: 'v0.34.x'
- 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 4 -d networks/nightly
- name: Run testnets in group ${{ matrix.group }}
working-directory: test/e2e
run: ./run-multiple.sh networks/nightly/*-group${{ matrix.group }}-*.toml
e2e-nightly-fail:
needs: e2e-nightly-test
if: ${{ failure() }}
runs-on: ubuntu-latest
steps:
- name: Notify Slack on failure
uses: rtCamp/action-slack-notify@e9db0ef
env:
SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
SLACK_CHANNEL: tendermint-internal
SLACK_USERNAME: Nightly E2E Tests
SLACK_ICON_EMOJI: ':skull:'
SLACK_COLOR: danger
SLACK_MESSAGE: Nightly E2E tests failed on v0.34.x
SLACK_FOOTER: ''
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: rtCamp/action-slack-notify@ae4223259071871559b6e9d08b24a63d71b3f0c0
env:
SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
SLACK_CHANNEL: tendermint-internal
SLACK_USERNAME: Nightly E2E Tests
SLACK_ICON_EMOJI: ':white_check_mark:'
SLACK_COLOR: good
SLACK_MESSAGE: Nightly E2E tests passed on v0.34.x
SLACK_FOOTER: ''

View File

@@ -1,73 +0,0 @@
# Runs randomly generated E2E testnets nightly on master
# !! If you change something in this file, you probably want
# to update the e2e-nightly-34x workflow as well!
name: e2e-nightly-master
on:
workflow_dispatch: # allow running workflow manually
schedule:
- cron: '0 2 * * *'
jobs:
e2e-nightly-test-2:
# 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@v2
with:
go-version: '1.15'
- uses: actions/checkout@v2
- 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 4 -d networks/nightly
- name: Run testnets in group ${{ matrix.group }}
working-directory: test/e2e
run: ./run-multiple.sh networks/nightly/*-group${{ matrix.group }}-*.toml
e2e-nightly-fail-2:
needs: e2e-nightly-test-2
if: ${{ failure() }}
runs-on: ubuntu-latest
steps:
- name: Notify Slack on failure
uses: rtCamp/action-slack-notify@ae4223259071871559b6e9d08b24a63d71b3f0c0
env:
SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
SLACK_CHANNEL: tendermint-internal
SLACK_USERNAME: Nightly E2E Tests
SLACK_ICON_EMOJI: ':skull:'
SLACK_COLOR: danger
SLACK_MESSAGE: Nightly E2E tests failed on master
SLACK_FOOTER: ''
e2e-nightly-success: # may turn this off once they seem to pass consistently
needs: e2e-nightly-test-2
if: ${{ success() }}
runs-on: ubuntu-latest
steps:
- name: Notify Slack on success
uses: rtCamp/action-slack-notify@ae4223259071871559b6e9d08b24a63d71b3f0c0
env:
SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
SLACK_CHANNEL: tendermint-internal
SLACK_USERNAME: Nightly E2E Tests
SLACK_ICON_EMOJI: ':white_check_mark:'
SLACK_COLOR: good
SLACK_MESSAGE: Nightly E2E tests passed on master
SLACK_FOOTER: ''

View File

@@ -1,41 +0,0 @@
name: e2e
# Runs the CI end-to-end test network on all pushes to master or release branches
# and every pull request, but only if any Go files have been changed.
on:
pull_request:
push:
branches:
- master
- release/**
jobs:
e2e-test:
runs-on: ubuntu-latest
timeout-minutes: 15
steps:
- uses: actions/setup-go@v2
with:
go-version: '^1.15.4'
- uses: actions/checkout@v2
- uses: technote-space/get-diff-action@v4
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
if: "env.GIT_DIFF != ''"
- name: Run CI testnet
working-directory: test/e2e
run: ./build/runner -f networks/ci.toml
if: "env.GIT_DIFF != ''"
- name: Emit logs on failure
if: ${{ failure() }}
working-directory: test/e2e
run: ./build/runner -f networks/ci.toml logs

View File

@@ -1,83 +0,0 @@
# Runs fuzzing nightly.
name: fuzz-nightly
on:
workflow_dispatch: # allow running workflow manually
schedule:
- cron: '0 3 * * *'
jobs:
fuzz-nightly-test:
runs-on: ubuntu-latest
steps:
- uses: actions/setup-go@v2
with:
go-version: '1.15'
- uses: actions/checkout@v2
- name: Install go-fuzz
working-directory: test/fuzz
run: go get -u github.com/dvyukov/go-fuzz/go-fuzz github.com/dvyukov/go-fuzz/go-fuzz-build
- 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@v2
with:
name: crashers
path: test/fuzz/**/crashers
retention-days: 1
- name: Archive suppressions
uses: actions/upload-artifact@v2
with:
name: suppressions
path: test/fuzz/**/suppressions
retention-days: 1
- 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 if any crashers
uses: rtCamp/action-slack-notify@ae4223259071871559b6e9d08b24a63d71b3f0c0
env:
SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
SLACK_CHANNEL: tendermint-internal
SLACK_USERNAME: Nightly Fuzz Tests
SLACK_ICON_EMOJI: ':firecracker:'
SLACK_COLOR: danger
SLACK_MESSAGE: Crashers found in Nightly Fuzz tests
SLACK_FOOTER: ''

View File

@@ -1,12 +0,0 @@
name: Check Markdown links
on:
schedule:
- cron: '* */24 * * *'
jobs:
markdown-link-check:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@master
- uses: gaurav-nelson/github-action-markdown-link-check@1.0.7
with:
folder-path: "docs"

View File

@@ -1,29 +0,0 @@
name: Lint
# Lint runs golangci-lint over the entire Tendermint repository
# This workflow is run on every pull request and push to master
# The `golangci` job will pass without running if no *.{go, mod, sum} files have been modified.
on:
pull_request:
push:
branches:
- master
jobs:
golangci:
name: golangci-lint
runs-on: ubuntu-latest
timeout-minutes: 8
steps:
- uses: actions/checkout@v2.4.0
- uses: technote-space/get-diff-action@v5
with:
PATTERNS: |
**/**.go
go.mod
go.sum
- uses: golangci/golangci-lint-action@v2.5.2
with:
# Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
version: v1.42.1
args: --timeout 10m
github-token: ${{ secrets.github_token }}
if: env.GIT_DIFF

View File

@@ -1,32 +0,0 @@
name: Lint
on:
push:
branches:
- master
paths:
- "**.md"
- "**.yml"
- "**.yaml"
pull_request:
branches: [master]
paths:
- "**.md"
- "**.yml"
jobs:
build:
name: Super linter
runs-on: ubuntu-latest
steps:
- name: Checkout Code
uses: actions/checkout@v2.4.0
- name: Lint Code Base
uses: docker://github/super-linter:v3
env:
LINTER_RULES_PATH: .
VALIDATE_ALL_CODEBASE: true
DEFAULT_BRANCH: master
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
VALIDATE_MD: true
VALIDATE_OPENAPI: true
VALIDATE_YAML: true

View File

@@ -1,51 +0,0 @@
name: Build & Push TM Proto Builder
on:
pull_request:
paths:
- "tools/proto/*"
push:
branches:
- master
paths:
- "tools/proto/*"
schedule:
# run this job once a month to recieve any go or buf updates
- cron: "* * 1 * *"
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@master
- name: Prepare
id: prep
run: |
DOCKER_IMAGE=tendermintdev/docker-build-proto
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}:${VERSION}"
echo ::set-output name=tags::${TAGS}
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1
- name: Login to DockerHub
uses: docker/login-action@v1
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Publish to Docker Hub
uses: docker/build-push-action@v2
with:
context: ./tools/proto
file: ./tools/proto/Dockerfile
push: ${{ github.event_name != 'pull_request' }}
tags: ${{ steps.prep.outputs.tags }}

View File

@@ -1,22 +0,0 @@
name: Protobuf
# Protobuf runs buf (https://buf.build/) lint and check-breakage
# This workflow is only run when a .proto file has been modified
on:
pull_request:
paths:
- "**.proto"
jobs:
proto-lint:
runs-on: ubuntu-latest
timeout-minutes: 4
steps:
- uses: actions/checkout@master
- name: lint
run: make proto-lint
proto-breakage:
runs-on: ubuntu-latest
timeout-minutes: 4
steps:
- uses: actions/checkout@master
- name: check-breakage
run: make proto-check-breaking-ci

View File

@@ -1,29 +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@v2
with:
fetch-depth: 0
- uses: actions/setup-go@v2
with:
go-version: '^1.15.4'
- run: echo https://github.com/tendermint/tendermint/blob/${GITHUB_REF#refs/tags/}/CHANGELOG.md#${GITHUB_REF#refs/tags/} > ../release_notes.md
- name: Run GoReleaser
uses: goreleaser/goreleaser-action@v2
with:
version: latest
args: release --rm-dist --release-notes=../release_notes.md
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

View File

@@ -1,18 +0,0 @@
name: "Close stale pull requests"
on:
schedule:
- cron: "0 0 * * *"
jobs:
stale:
runs-on: ubuntu-latest
steps:
- uses: actions/stale@v3
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: 10
days-before-close: 4
exempt-pr-labels: "S:wip"

View File

@@ -1,146 +0,0 @@
name: Tests
# Tests runs different tests (test_abci_apps, test_abci_cli, test_apps)
# This workflow runs on every push to master 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:
- master
- release/**
jobs:
cleanup-runs:
runs-on: ubuntu-latest
steps:
- uses: rokroskar/workflow-run-cleanup-action@master
env:
GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
if: "!startsWith(github.ref, 'refs/tags/') && github.ref != 'refs/heads/master'"
build:
name: Build
runs-on: ubuntu-latest
timeout-minutes: 5
steps:
- uses: actions/setup-go@v2
with:
go-version: "^1.15.4"
- uses: actions/checkout@v2
- uses: technote-space/get-diff-action@v4
with:
PATTERNS: |
**/**.go
go.mod
go.sum
- name: install
run: make install install_abci
if: "env.GIT_DIFF != ''"
- uses: actions/cache@v2.1.4
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
restore-keys: |
${{ runner.os }}-go-
if: env.GIT_DIFF
# Cache binaries for use by other jobs
- uses: actions/cache@v2.1.4
with:
path: ~/go/bin
key: ${{ runner.os }}-${{ github.sha }}-tm-binary
if: env.GIT_DIFF
test_abci_apps:
runs-on: ubuntu-latest
needs: build
timeout-minutes: 5
steps:
- uses: actions/setup-go@v2
with:
go-version: "^1.15.4"
- uses: actions/checkout@v2
- uses: technote-space/get-diff-action@v4
with:
PATTERNS: |
**/**.go
go.mod
go.sum
- uses: actions/cache@v2.1.4
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
restore-keys: |
${{ runner.os }}-go-
if: env.GIT_DIFF
- uses: actions/cache@v2.1.4
with:
path: ~/go/bin
key: ${{ runner.os }}-${{ github.sha }}-tm-binary
if: env.GIT_DIFF
- name: test_abci_apps
run: abci/tests/test_app/test.sh
shell: bash
if: env.GIT_DIFF
test_abci_cli:
runs-on: ubuntu-latest
needs: build
timeout-minutes: 5
steps:
- uses: actions/setup-go@v2
with:
go-version: "^1.15.4"
- uses: actions/checkout@v2
- uses: technote-space/get-diff-action@v4
with:
PATTERNS: |
**/**.go
go.mod
go.sum
- uses: actions/cache@v2.1.4
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
restore-keys: |
${{ runner.os }}-go-
if: env.GIT_DIFF
- uses: actions/cache@v2.1.4
with:
path: ~/go/bin
key: ${{ runner.os }}-${{ github.sha }}-tm-binary
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@v2
with:
go-version: "^1.15.4"
- uses: actions/checkout@v2
- uses: technote-space/get-diff-action@v4
with:
PATTERNS: |
**/**.go
go.mod
go.sum
- uses: actions/cache@v2.1.4
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
restore-keys: |
${{ runner.os }}-go-
if: env.GIT_DIFF
- uses: actions/cache@v2.1.4
with:
path: ~/go/bin
key: ${{ runner.os }}-${{ github.sha }}-tm-binary
if: env.GIT_DIFF
- name: test_apps
run: test/app/test.sh
shell: bash
if: env.GIT_DIFF

39
.gitignore vendored
View File

@@ -5,54 +5,23 @@
.DS_Store
build/*
rpc/test/.tendermint
.debora
.tendermint
remote_dump
.revision
vendor
.vagrant
test/e2e/build
test/maverick/maverick
test/e2e/networks/*/
test/p2p/data/
test/logs
.glide
coverage.txt
docs/_build
docs/dist
docs/.vuepress/dist
docs/tools
docs/abci-spec.rst
*.log
abci-cli
docs/node_modules/
index.html.md
scripts/wal2json/wal2json
scripts/cutWALUntil/cutWALUntil
.idea/
*.iml
.vscode/
libs/pubsub/query/fuzz_test/output
shunit2
.tendermint-lite
addrbook.json
*/vendor
.vendor-new/
*/.glide
.terraform
terraform.tfstate
terraform.tfstate.backup
terraform.tfstate.d
profile\.out
test/e2e/build
test/e2e/networks/*/
test/logs
test/maverick/maverick
test/p2p/data/
vendor
test/fuzz/**/corpus
test/fuzz/**/crashers
test/fuzz/**/suppressions
test/fuzz/**/*.zip

View File

@@ -1,70 +0,0 @@
linters:
enable:
- asciicheck
- bodyclose
- deadcode
- depguard
- dogsled
- dupl
- errcheck
- exportloopref
# - funlen
# - gochecknoglobals
# - gochecknoinits
# - gocognit
- goconst
# - gocritic
# - gocyclo
# - godox
- gofmt
- goimports
- revive
- gosec
- gosimple
- govet
- ineffassign
# - interfacer
- lll
# - maligned
# - misspell
- nakedret
- nolintlint
- prealloc
- staticcheck
- structcheck
- stylecheck
# - typecheck
- unconvert
# - unparam
- unused
- varcheck
# - whitespace
# - wsl
issues:
exclude-rules:
- path: _test\.go
linters:
- gosec
- linters:
- lll
source: "https://"
max-same-issues: 50
linters-settings:
dogsled:
max-blank-identifiers: 3
maligned:
suggest-new: true
# govet:
# check-shadowing: true
revive:
min-confidence: 0
maligned:
suggest-new: true
misspell:
locale: US
ignore-words:
- behaviour

View File

@@ -1,28 +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)"

View File

@@ -1,8 +0,0 @@
default: true,
MD007: { "indent": 4 }
MD013: false
MD024: { siblings_only: true }
MD025: false
MD033: { no-inline-html: false }
no-hard-tabs: false
whitespace: false

View File

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

View File

@@ -1,10 +0,0 @@
pull_request_rules:
- name: Automerge to master
conditions:
- base=master
- label=S:automerge
actions:
merge:
method: squash
strict: true
commit_message: title+body

View File

@@ -1,8 +0,0 @@
{
"protoc": {
"options": [
"--proto_path=${workspaceRoot}/proto",
"--proto_path=${workspaceRoot}/third_party/proto"
]
}
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,25 +0,0 @@
# Unreleased Changes
## v0.34.18
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
- Apps
- P2P Protocol
- Go API
- Blockchain Protocol
### FEATURES
### IMPROVEMENTS
### BUG FIXES

View File

@@ -1,5 +1,4 @@
# The Tendermint Code of Conduct
This code of conduct applies to all projects run by the Tendermint/COSMOS team and hence to tendermint.
@@ -7,8 +6,7 @@ This code of conduct applies to all projects run by the Tendermint/COSMOS team a
# Conduct
## Contact: conduct@tendermint.com
## Contact: adrian@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.
@@ -31,7 +29,6 @@ This code of conduct applies to all projects run by the Tendermint/COSMOS team a
# 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.
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.)

View File

@@ -1,88 +1,40 @@
# 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 master.
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/spec/tree/master/rfc). 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 master. 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 master.
- 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.
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/master` (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 master branch of every Tendermint repository should just build
with `go get`, which means they should be kept up-to-date with their
@@ -90,26 +42,14 @@ 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`.
## Protobuf
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.
For linting and checking breaking changes, we use [buf](https://buf.build/). If you would like to run linting and check if the changes you have made are breaking then you will need to have docker running locally. Then the linting cmd will be `make proto-lint` and the breaking changes check will be `make proto-check-breaking`.
We use [Docker](https://www.docker.com/) to generate the protobuf stubs. To generate the stubs yourself, make sure docker is running then run `make proto-gen`.
## Vagrant
If you are a [Vagrant](https://www.vagrantup.com/) user, you can get started
@@ -118,292 +58,60 @@ hacking Tendermint with the commands below.
NOTE: In case you installed Vagrant in 2017, you might need to run
`vagrant box update` to upgrade to the latest `ubuntu/xenial64`.
```sh
```
vagrant up
vagrant ssh
make test
```
## Changelog
## Testing
Every fix, improvement, feature, or breaking change should be made in a
pull-request that includes an update to the `CHANGELOG_PENDING.md` file.
All repos should be hooked up to [CircleCI](https://circleci.com/).
Changelog entries should be formatted as follows:
```md
- [module] \#xxx Some description about 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.
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`.
## Branching Model and Release
The main development branch is master.
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 master.
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 `master`, which must never fail `make test`. _Never_ force push `master`, 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 `master`. (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 master, as other people merge different pull requests to master. It is our convention that pull request authors are responsible for updating their branches with master. (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 `master` (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 master_.
You can do this by cherry-picking your commit off master:
```sh
$ git checkout rc1/v0.33.5
$ git checkout -b {new branch name}
$ git cherry-pick {commit SHA from master}
# 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 `master`; this can be accomplished by using the "squash and merge" button on Github. Be sure to edit your commit message, though!
### Release Procedure
#### Major Release
1. Start on `master`
2. Run integration tests (see `test_integrations` in Makefile)
3. Prepare release in a pull request against `master` (to be squash merged):
- Copy `CHANGELOG_PENDING.md` to top of `CHANGELOG.md`; if this release
had release candidates, squash all the RC updates into one
- 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 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
- Make sure all significant breaking changes are covered in `UPGRADING.md`
- Add any release notes you would like to be added to the body of the release to `release_notes.md`.
4. Push a tag with prepared release details (this will trigger the release `vX.X.0`)
- `git tag -a vX.X.x -m 'Release vX.X.x'`
- `git push origin vX.X.x`
5. Update the changelog.md file on master with the releases changelog.
6. Delete any RC branches and tags for this release (if applicable)
#### Minor Release
Minor releases are done differently from major releases: They are built off of long-lived release candidate branches, rather than from master.
1. Checkout the long-lived release candidate branch: `git checkout rcX/vX.X.X`
2. Run integration tests: `make test_integrations`
3. 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 P2P and block protocol versions in `version.go`, if necessary
- bump ABCI protocol version in `version.go`, if necessary
- make sure all significant breaking changes are covered in `UPGRADING.md`
- Add any release notes you would like to be added to the body of the release to `release_notes.md`.
4. Create a release branch `release/vX.X.x` off the release candidate branch:
- `git checkout -b release/vX.X.x`
- `git push -u origin release/vX.X.x`
- Note that all branches prefixed with `release` are protected once pushed. You will need admin help to make any changes to the branch.
5. Once the release branch has been approved, make sure to pull it locally, then push a tag.
- `git tag -a vX.X.x -m 'Release vX.X.x'`
- `git push origin vX.X.x`
6. Create a pull request back to master with the CHANGELOG & version changes from the latest release.
- Remove all `R:minor` labels from the pull requests that were included in the release.
- Do not merge the release branch into master.
7. Delete the former long lived release candidate branch once the release has been made.
8. Create a new release candidate branch to be used for the next release.
#### Backport Release
1. start from the existing release branch you want to backport changes to (e.g. v0.30)
Branch to a release/vX.X.X branch locally (e.g. release/v0.30.7)
2. Cherry pick the commit(s) that contain the changes you want to backport (usually these commits are from squash-merged PRs which were already reviewed)
3. Follow steps 2 and 3 from [Major Release](#major-release)
4. Push changes to release/vX.X.X branch
5. Open a PR against the existing vX.X branch
#### Release Candidates
Before creating an official release, especially a major 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 RC branches. RC branches typically have names formatted
like `RCX/vX.X.X` (or, concretely, `RC0/v0.34.0`), while the tags themselves follow
the "standard" release naming conventions, with `-rcX` at the end (`vX.X.X-rcX`).
(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.)
1. Start from the RC branch (e.g. `RC0/v0.34.0`).
2. Create the new tag, specifying a name and a tag "message":
`git tag -a v0.34.0-rc0 -m "Release Candidate v0.34.0-rc0`
3. Push the tag back up to origin:
`git push origin v0.34.0-rc4`
Now the tag should be available on the repo's releases page.
4. Create a new release candidate branch for any possible updates to the RC:
`git checkout -b RC1/v0.34.0; git push origin RC1/v0.34.0`
## Testing
### Unit tests
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.
Run: `make test`
### Integration tests
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.
Run: `make test_integrations`
### End-to-end tests
End-to-end tests are used to verify a fully integrated Tendermint network.
See [README](./test/e2e/README.md) for details.
Run:
```sh
cd test/e2e && \
make && \
./build/runner -f networks/ci.toml
```
### Maverick
**If you're changing the code in `consensus` package, please make sure to
replicate all the changes in `./test/maverick/consensus`**. Maverick is a
byzantine node used to assert that the validator gets punished for malicious
behavior.
See [README](./test/maverick/README.md) for details.
### 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 should 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.
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.
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.
### 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`
### 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`
### 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
### 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
View File

@@ -1 +0,0 @@
tendermint

View File

@@ -1,56 +1,45 @@
# stage 1 Generate Tendermint Binary
FROM golang:1.15-alpine as builder
RUN apk update && \
apk upgrade && \
apk --no-cache add make
COPY / /tendermint
WORKDIR /tendermint
RUN 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 master file used for all builds can be found [here](https://raw.githubusercontent.com/tendermint/tendermint/master/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/master/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/master/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/master/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/master/LICENSE).
# User Feedback
## Contributing
Contributions are most welcome! See the [contributing file](https://github.com/tendermint/tendermint/blob/master/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 = ["."]
revision = "a5ef70473c97b71626b9abeda80ee92ba2a7de9e"
version = "v1.2.0"
[[projects]]
name = "github.com/fsnotify/fsnotify"
packages = ["."]
revision = "c2828203cd70a50dcccfb2761f8b1f8ceef9a8e9"
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"
packages = ["."]
revision = "390ab7935ee28ec6b286364bba9b4dd6410cb3d5"
version = "v0.3.0"
[[projects]]
name = "github.com/go-stack/stack"
packages = ["."]
revision = "259ab82a6cad3992b4e21ff5cac294ccb06474bc"
version = "v1.7.0"
[[projects]]
name = "github.com/gogo/protobuf"
packages = [
"gogoproto",
"jsonpb",
"proto",
"protoc-gen-gogo/descriptor",
"sortkeys",
"types"
]
revision = "1adfc126b41513cc696b209667c8656ea7aac67c"
version = "v1.0.0"
[[projects]]
name = "github.com/golang/protobuf"
packages = [
"proto",
"ptypes",
"ptypes/any",
"ptypes/duration",
"ptypes/timestamp"
]
revision = "925541529c1fa6821df4e44ce2723319eb2be768"
version = "v1.0.0"
[[projects]]
branch = "master"
name = "github.com/golang/snappy"
packages = ["."]
revision = "553a641470496b2327abcac10b36396bd98e45c9"
[[projects]]
name = "github.com/gorilla/websocket"
packages = ["."]
revision = "ea4d1f681babbce9545c9c5f3d5194a789c89f5b"
version = "v1.2.0"
[[projects]]
branch = "master"
name = "github.com/hashicorp/hcl"
packages = [
".",
"hcl/ast",
"hcl/parser",
"hcl/printer",
"hcl/scanner",
"hcl/strconv",
"hcl/token",
"json/parser",
"json/scanner",
"json/token"
]
revision = "ef8a98b0bbce4a65b5aa4c368430a80ddc533168"
[[projects]]
name = "github.com/inconshreveable/mousetrap"
packages = ["."]
revision = "76626ae9c91c4f2a10f34cad8ce83ea42c93bb75"
version = "v1.0"
[[projects]]
branch = "master"
name = "github.com/jmhodges/levigo"
packages = ["."]
revision = "c42d9e0ca023e2198120196f842701bb4c55d7b9"
[[projects]]
branch = "master"
name = "github.com/kr/logfmt"
packages = ["."]
revision = "b84e30acd515aadc4b783ad4ff83aff3299bdfe0"
[[projects]]
name = "github.com/magiconair/properties"
packages = ["."]
revision = "c3beff4c2358b44d0493c7dda585e7db7ff28ae6"
version = "v1.7.6"
[[projects]]
branch = "master"
name = "github.com/mitchellh/mapstructure"
packages = ["."]
revision = "00c29f56e2386353d58c599509e8dc3801b0d716"
[[projects]]
name = "github.com/pelletier/go-toml"
packages = ["."]
revision = "acdc4509485b587f5e675510c4f2c63e90ff68a8"
version = "v1.1.0"
[[projects]]
name = "github.com/pkg/errors"
packages = ["."]
revision = "645ef00459ed84a119197bfb8d8205042c6df63d"
version = "v0.8.0"
[[projects]]
name = "github.com/pmezard/go-difflib"
packages = ["difflib"]
revision = "792786c7400a136282c1664665ae0a8db921c6c2"
version = "v1.0.0"
[[projects]]
branch = "master"
name = "github.com/rcrowley/go-metrics"
packages = ["."]
revision = "d932a24a8ccb8fcadc993e5c6c58f93dac168294"
[[projects]]
name = "github.com/spf13/afero"
packages = [
".",
"mem"
]
revision = "63644898a8da0bc22138abf860edaf5277b6102e"
version = "v1.1.0"
[[projects]]
name = "github.com/spf13/cast"
packages = ["."]
revision = "8965335b8c7107321228e3e3702cab9832751bac"
version = "v1.2.0"
[[projects]]
name = "github.com/spf13/cobra"
packages = ["."]
revision = "a1f051bc3eba734da4772d60e2d677f47cf93ef4"
version = "v0.0.2"
[[projects]]
branch = "master"
name = "github.com/spf13/jwalterweatherman"
packages = ["."]
revision = "7c0cea34c8ece3fbeb2b27ab9b59511d360fb394"
[[projects]]
name = "github.com/spf13/pflag"
packages = ["."]
revision = "583c0c0531f06d5278b7d917446061adc344b5cd"
version = "v1.0.1"
[[projects]]
name = "github.com/spf13/viper"
packages = ["."]
revision = "b5e8006cbee93ec955a89ab31e0e3ce3204f3736"
version = "v1.0.2"
[[projects]]
name = "github.com/stretchr/testify"
packages = [
"assert",
"require"
]
revision = "12b6f73e6084dad08a7c6e575284b177ecafbc71"
version = "v1.2.1"
[[projects]]
branch = "master"
name = "github.com/syndtr/goleveldb"
packages = [
"leveldb",
"leveldb/cache",
"leveldb/comparer",
"leveldb/errors",
"leveldb/filter",
"leveldb/iterator",
"leveldb/journal",
"leveldb/memdb",
"leveldb/opt",
"leveldb/storage",
"leveldb/table",
"leveldb/util"
]
revision = "714f901b98fdb3aa954b4193d8cbd64a28d80cad"
[[projects]]
name = "github.com/tendermint/abci"
packages = [
"client",
"example/code",
"example/counter",
"example/kvstore",
"server",
"types"
]
revision = "78a8905690ef54f9d57e3b2b0ee7ad3a04ef3f1f"
version = "v0.10.3"
[[projects]]
branch = "master"
name = "github.com/tendermint/ed25519"
packages = [
".",
"edwards25519",
"extra25519"
]
revision = "d8387025d2b9d158cf4efb07e7ebf814bcce2057"
[[projects]]
name = "github.com/tendermint/go-amino"
packages = ["."]
revision = "42246108ff925a457fb709475070a03dfd3e2b5c"
version = "0.9.6"
[[projects]]
name = "github.com/tendermint/go-crypto"
packages = ["."]
revision = "915416979bf70efa4bcbf1c6cd5d64c5fff9fc19"
version = "v0.6.2"
[[projects]]
name = "github.com/tendermint/go-wire"
packages = ["."]
revision = "fa721242b042ecd4c6ed1a934ee740db4f74e45c"
version = "v0.7.3"
[[projects]]
name = "github.com/tendermint/tmlibs"
packages = [
"autofile",
"cli",
"cli/flags",
"clist",
"common",
"db",
"flowrate",
"log",
"merkle",
"pubsub",
"pubsub/query",
"test"
]
revision = "97e1f1ad3f510048929a51475811a18686c894df"
version = "0.8.2-rc0"
[[projects]]
branch = "master"
name = "golang.org/x/crypto"
packages = [
"curve25519",
"nacl/box",
"nacl/secretbox",
"openpgp/armor",
"openpgp/errors",
"poly1305",
"ripemd160",
"salsa20/salsa"
]
revision = "d6449816ce06963d9d136eee5a56fca5b0616e7e"
[[projects]]
branch = "master"
name = "golang.org/x/net"
packages = [
"context",
"http2",
"http2/hpack",
"idna",
"internal/timeseries",
"lex/httplex",
"trace"
]
revision = "61147c48b25b599e5b561d2e9c4f3e1ef489ca41"
[[projects]]
branch = "master"
name = "golang.org/x/sys"
packages = ["unix"]
revision = "3b87a42e500a6dc65dae1a55d0b641295971163e"
[[projects]]
name = "golang.org/x/text"
packages = [
"collate",
"collate/build",
"internal/colltab",
"internal/gen",
"internal/tag",
"internal/triegen",
"internal/ucd",
"language",
"secure/bidirule",
"transform",
"unicode/bidi",
"unicode/cldr",
"unicode/norm",
"unicode/rangetable"
]
revision = "f21a4dfb5e38f5895301dc265a8def02365cc3d0"
version = "v0.3.0"
[[projects]]
branch = "master"
name = "google.golang.org/genproto"
packages = ["googleapis/rpc/status"]
revision = "51d0944304c3cbce4afe9e5247e21100037bff78"
[[projects]]
name = "google.golang.org/grpc"
packages = [
".",
"balancer",
"codes",
"connectivity",
"credentials",
"grpclb/grpc_lb_v1/messages",
"grpclog",
"internal",
"keepalive",
"metadata",
"naming",
"peer",
"resolver",
"stats",
"status",
"tap",
"transport"
]
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

374
Makefile
View File

@@ -1,264 +1,202 @@
PACKAGES=$(shell go list ./...)
OUTPUT?=build/tendermint
GOTOOLS = \
github.com/golang/dep/cmd/dep \
gopkg.in/alecthomas/gometalinter.v2
PACKAGES=$(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
DOCKER_BUF := docker run -v $(shell pwd):/workspace --workdir /workspace bufbuild/buf
CGO_ENABLED ?= 0
# handle nostrip
ifeq (,$(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 += $(LDFLAGS)
BUILD_FLAGS = -ldflags "-X github.com/tendermint/tendermint/version.GitCommit=`git rev-parse --short=8 HEAD`"
all: check build test install
.PHONY: all
include tests.mk
check: check_tools ensure_deps
###############################################################################
### Build Tendermint ###
###############################################################################
########################################
### Build
build:
CGO_ENABLED=$(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
###############################################################################
### Protobuf ###
###############################################################################
proto-all: proto-gen proto-lint proto-check-breaking
.PHONY: proto-all
proto-gen:
@docker pull -q tendermintdev/docker-build-proto
@echo "Generating Protobuf files"
@docker run -v $(shell pwd):/workspace --workdir /workspace tendermintdev/docker-build-proto sh ./scripts/protocgen.sh
.PHONY: proto-gen
proto-lint:
@$(DOCKER_BUF) check lint --error-format=json
.PHONY: proto-lint
proto-format:
@echo "Formatting Protobuf files"
docker run -v $(shell pwd):/workspace --workdir /workspace tendermintdev/docker-build-proto find ./ -not -path "./third_party/*" -name *.proto -exec clang-format -i {} \;
.PHONY: proto-format
proto-check-breaking:
@$(DOCKER_BUF) check breaking --against-input .git#branch=master
.PHONY: proto-check-breaking
proto-check-breaking-ci:
@$(DOCKER_BUF) check breaking --against-input $(HTTPS_GIT)#branch=master
.PHONY: proto-check-breaking-ci
###############################################################################
### Build ABCI ###
###############################################################################
build_abci:
@go build -mod=readonly -i ./abci/cmd/...
.PHONY: build_abci
install_abci:
@go install -mod=readonly ./abci/cmd/...
.PHONY: install_abci
###############################################################################
### Distribution ###
###############################################################################
########################################
### Distribution
# dist builds binaries for all platforms and packages them for distribution
# TODO add abci to these scripts
dist:
@BUILD_TAGS=$(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 ###
###############################################################################
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 ~/output/$${path_prefix} ; \
cp -r .vuepress/dist/* ~/output/$${path_prefix}/ ; \
cp ~/output/$${path_prefix}/index.html ~/output ; \
done < versions ;
.PHONY: build-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
###############################################################################
### 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=linux GOARCH=amd64 $(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
# 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

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.

209
README.md
View File

@@ -1,161 +1,112 @@
# Tendermint
![banner](docs/tendermint-core-image.jpg)
[Byzantine-Fault Tolerant](https://en.wikipedia.org/wiki/Byzantine_fault_tolerance)
[State Machines](https://en.wikipedia.org/wiki/State_machine_replication).
Or [Blockchain](<https://en.wikipedia.org/wiki/Blockchain_(database)>), for short.
[State Machine Replication](https://en.wikipedia.org/wiki/State_machine_replication).
Or [Blockchain](https://en.wikipedia.org/wiki/Blockchain_(database)) 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://pkg.go.dev/github.com/tendermint/tendermint)
[![Go version](https://img.shields.io/badge/go-1.15-blue.svg)](https://github.com/moovweb/gvm)
[![Discord chat](https://img.shields.io/discord/669268347736686612.svg)](https://discord.gg/AzefAFd)
[![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)
[![tendermint/tendermint](https://tokei.rs/b1/github/tendermint/tendermint?category=lines)](https://github.com/tendermint/tendermint)
[![Sourcegraph](https://sourcegraph.com/github.com/tendermint/tendermint/-/badge.svg)](https://sourcegraph.com/github.com/tendermint/tendermint?badge)
[![](https://tokei.rs/b1/github/tendermint/tendermint?category=lines)](https://github.com/tendermint/tendermint)
| Branch | Tests | Coverage | Linting |
| ------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------ | -------------------------------------------------------------------------- |
| master | [![CircleCI](https://circleci.com/gh/tendermint/tendermint/tree/master.svg?style=shield)](https://circleci.com/gh/tendermint/tendermint/tree/master) </br> ![Tests](https://github.com/tendermint/tendermint/workflows/Tests/badge.svg?branch=master) | [![codecov](https://codecov.io/gh/tendermint/tendermint/branch/master/graph/badge.svg)](https://codecov.io/gh/tendermint/tendermint) | ![Lint](https://github.com/tendermint/tendermint/workflows/Lint/badge.svg) |
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)
_NOTE: This is alpha software. Please contact us if you intend to run it in production._
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 protocol details, see [the specification](https://github.com/tendermint/spec).
For detailed analysis of the consensus protocol, including safety and liveness proofs,
see our recent paper, "[The latest gossip on BFT consensus](https://arxiv.org/abs/1807.04938)".
## Releases
Please do not depend on master as your production branch. Use [releases](https://github.com/tendermint/tendermint/releases) instead.
Tendermint is being used in production in both private and public environments,
most notably the blockchains of the [Cosmos Network](https://cosmos.network/).
However, we are still making breaking changes to the protocol and the APIs and have not yet released v1.0.
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.berlin) or [join the chat](https://discord.gg/AzefAFd).
## Security
To report a security vulnerability, see our [bug bounty
program](https://hackerone.com/tendermint).
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 | Go1.15 or higher |
Requirement|Notes
---|---
Go version | Go1.9 or higher
## Documentation
## Install
Complete documentation can be found on the [website](https://docs.tendermint.com/master/).
To download pre-built binaries, see our [downloads page](https://tendermint.com/downloads).
### Install
To install from source, you should be able to:
See the [install instructions](/docs/introduction/install.md).
`go get -u github.com/tendermint/tendermint/cmd/tendermint`
### Quick Start
- [Single node](/docs/introduction/quick-start.md)
- [Local cluster using docker-compose](/docs/networks/docker-compose.md)
- [Remote cluster using Terraform and Ansible](/docs/networks/terraform-and-ansible.md)
- [Join the Cosmos testnet](https://cosmos.network/testnet)
## 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](https://github.com/tendermint/spec), watch the [Developer Sessions](/docs/DEV_SESSIONS.md),
and familiarize yourself with our
[Architectural Decision Records](https://github.com/tendermint/tendermint/tree/master/docs/architecture).
## 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 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.), but does not
include the Go APIs.
That said, breaking changes in the following packages will be documented in the
CHANGELOG even if they don't lead to MINOR version bumps:
- crypto
- config
- libs
- bech32
- bits
- bytes
- json
- log
- math
- net
- os
- protoio
- rand
- sync
- strings
- service
- node
- rpc/client
- types
### 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
### Tendermint Core
For details about the blockchain data structures and the p2p protocols, see the
[Tendermint specification](https://docs.tendermint.com/master/spec/).
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.
For details on using the software, see the [documentation](/docs/) which is also
hosted at: <https://docs.tendermint.com/master/>
### 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
Benchmarking is provided by [`tm-load-test`](https://github.com/informalsystems/tm-load-test).
Additional tooling can be found in [/docs/tools](/docs/tools).
* [Deployment, Benchmarking, and Monitoring](http://tendermint.readthedocs.io/projects/tools/en/develop/index.html#tendermint-tools)
### Applications
- [Cosmos SDK](http://github.com/cosmos/cosmos-sdk); a cryptocurrency application framework
- [Ethermint](http://github.com/cosmos/ethermint); Ethereum on Tendermint
- [Many more](https://tendermint.com/ecosystem)
* [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)
- [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)
## Contributing
Yay open source! Please see our [contributing guidelines](CONTRIBUTING.md).
## Versioning
### 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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# Security
## Reporting a Bug
As part of our [Coordinated Vulnerability Disclosure
Policy](https://tendermint.com/security), we operate a [bug
bounty](https://hackerone.com/tendermint).
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](https://berlin.us4.list-manage.com/subscribe?u=431b35421ff7edcc77df5df10&id=3fe93307bc).
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. Test fixes on a testnet (TENDERMINT ENG, COSMOS ENG)
4. 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](https://hackerone.com/tendermint). 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
### 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 (Amino)
* 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

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# 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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# Upgrading Tendermint Core
This guide provides instructions for upgrading to specific versions of Tendermint Core.
## 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 1.15 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://docs.tendermint.com/master/spec/abci/apps.html#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/master/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` previously was the root hash of a Merkle tree built from `ResponseDeliverTx(Code, Data)` responses.
As of 0.34,`Header#LastResultsHash` is now the root hash of a Merkle tree built from:
* `BeginBlock#Events`
* Root hash of a Merkle tree built from `ResponseDeliverTx(Code, Data,
GasWanted, GasUsed, Events)` responses
* `BeginBlock#Events`
* 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/master/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 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/master/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://tendermint.com/docs/introduction/install.html#compile-with-cleveldb-support>)
## v0.31.0
This release contains a breaking change to the behaviour 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 cancelled (reason: client is not pulling messages fast enough)" // or "subscription was cancelled (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/spec/blob/master/spec/blockchain/encoding.md#merkle-trees)
* [ConsensusParams](https://github.com/tendermint/spec/blob/master/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/spec/blob/master/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 behaviour 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

View File

@@ -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/spec/blob/master/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.

View File

@@ -1,150 +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
)
// 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
SetOptionAsync(types.RequestSetOption) *ReqRes
DeliverTxAsync(types.RequestDeliverTx) *ReqRes
CheckTxAsync(types.RequestCheckTx) *ReqRes
QueryAsync(types.RequestQuery) *ReqRes
CommitAsync() *ReqRes
InitChainAsync(types.RequestInitChain) *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
FlushSync() error
EchoSync(msg string) (*types.ResponseEcho, error)
InfoSync(types.RequestInfo) (*types.ResponseInfo, error)
SetOptionSync(types.RequestSetOption) (*types.ResponseSetOption, 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)
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)
}
//----------------------------------------
// 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
done bool // Gets set to true once *after* WaitGroup.Done().
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,
done: 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.done {
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)
}
}
// 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
}
// SetDone marks the ReqRes object as done.
func (r *ReqRes) SetDone() {
r.mtx.Lock()
r.done = true
r.mtx.Unlock()
}
func waitGroup1() (wg *sync.WaitGroup) {
wg = &sync.WaitGroup{}
wg.Add(1)
return
}

View File

@@ -1,420 +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.SetDone()
reqres.Done()
// Notify client listener if set
if cli.resCb != nil {
cli.resCb(reqres.Request, reqres.Response)
}
// Notify reqRes listener if set
if cb := reqres.GetCallback(); cb != nil {
cb(reqres.Response)
}
}
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) SetOptionAsync(params types.RequestSetOption) *ReqRes {
req := types.ToRequestSetOption(params)
res, err := cli.client.SetOption(context.Background(), req.GetSetOption(), grpc.WaitForReady(true))
if err != nil {
cli.StopForError(err)
}
return cli.finishAsyncCall(req, &types.Response{Value: &types.Response_SetOption{SetOption: 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}})
}
// 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 {
return nil
}
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) SetOptionSync(req types.RequestSetOption) (*types.ResponseSetOption, error) {
reqres := cli.SetOptionAsync(req)
return reqres.Response.GetSetOption(), 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()
}

View File

@@ -1,338 +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) SetOptionAsync(req types.RequestSetOption) *ReqRes {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.SetOption(req)
return app.callback(
types.ToRequestSetOption(req),
types.ToResponseSetOption(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) 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) SetOptionSync(req types.RequestSetOption) (*types.ResponseSetOption, error) {
app.mtx.Lock()
defer app.mtx.Unlock()
res := app.Application.SetOption(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) callback(req *types.Request, res *types.Response) *ReqRes {
app.Callback(req, res)
return newLocalReqRes(req, res)
}
func newLocalReqRes(req *types.Request, res *types.Response) *ReqRes {
reqRes := NewReqRes(req)
reqRes.Response = res
reqRes.SetDone()
return reqRes
}

View File

@@ -1,736 +0,0 @@
// Code generated by mockery v1.1.1. 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()
}
// 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)
}
// SetOptionAsync provides a mock function with given fields: _a0
func (_m *Client) SetOptionAsync(_a0 types.RequestSetOption) *abcicli.ReqRes {
ret := _m.Called(_a0)
var r0 *abcicli.ReqRes
if rf, ok := ret.Get(0).(func(types.RequestSetOption) *abcicli.ReqRes); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*abcicli.ReqRes)
}
}
return r0
}
// SetOptionSync provides a mock function with given fields: _a0
func (_m *Client) SetOptionSync(_a0 types.RequestSetOption) (*types.ResponseSetOption, error) {
ret := _m.Called(_a0)
var r0 *types.ResponseSetOption
if rf, ok := ret.Get(0).(func(types.RequestSetOption) *types.ResponseSetOption); ok {
r0 = rf(_a0)
} else {
if ret.Get(0) != nil {
r0 = ret.Get(0).(*types.ResponseSetOption)
}
}
var r1 error
if rf, ok := ret.Get(1).(func(types.RequestSetOption) error); ok {
r1 = rf(_a0)
} else {
r1 = ret.Error(1)
}
return r0, r1
}
// 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
}

View File

@@ -1,514 +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) SetOptionAsync(req types.RequestSetOption) *ReqRes {
return cli.queueRequest(types.ToRequestSetOption(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) 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) SetOptionSync(req types.RequestSetOption) (*types.ResponseSetOption, error) {
reqres := cli.queueRequest(types.ToRequestSetOption(req))
if err := cli.FlushSync(); err != nil {
return nil, err
}
return reqres.Response.GetSetOption(), 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) 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_SetOption:
_, ok = res.Value.(*types.Response_SetOption)
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)
}
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

@@ -1,120 +0,0 @@
package abcicli_test
import (
"fmt"
"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{}
}

View File

@@ -1,749 +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/counter"
"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
// counter
flagSerial 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 "counter", "kvstore": // for the examples apps, don't pre-run
return nil
case "version": // skip running for version command
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
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 addCounterFlags() {
counterCmd.PersistentFlags().BoolVarP(&flagSerial, "serial", "", false, "enforce incrementing (serial) transactions")
}
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(setOptionCmd)
RootCmd.AddCommand(deliverTxCmd)
RootCmd.AddCommand(checkTxCmd)
RootCmd.AddCommand(commitCmd)
RootCmd.AddCommand(versionCmd)
RootCmd.AddCommand(testCmd)
addQueryFlags()
RootCmd.AddCommand(queryCmd)
// examples
addCounterFlags()
RootCmd.AddCommand(counterCmd)
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:
set_option serial on
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", "set_option", "deliver_tx", "check_tx", "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 setOptionCmd = &cobra.Command{
Use: "set_option",
Short: "set an option on the application",
Long: "set an option on the application",
Args: cobra.ExactArgs(2),
RunE: cmdSetOption,
}
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 queryCmd = &cobra.Command{
Use: "query",
Short: "query the application state",
Long: "query the application state",
Args: cobra.ExactArgs(1),
RunE: cmdQuery,
}
var counterCmd = &cobra.Command{
Use: "counter",
Short: "ABCI demo example",
Long: "ABCI demo example",
Args: cobra.ExactArgs(0),
RunE: cmdCounter,
}
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.SetOption(client, "serial", "on") },
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 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 "set_option":
return cmdSetOption(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.Printf("%s: %s\n", setOptionCmd.Use, setOptionCmd.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
// Set an option on the application
func cmdSetOption(cmd *cobra.Command, args []string) error {
if len(args) < 2 {
printResponse(cmd, args, response{
Code: codeBad,
Log: "want at least arguments of the form: <key> <value>",
})
return nil
}
key, val := args[0], args[1]
_, err := client.SetOptionSync(types.RequestSetOption{Key: key, Value: val})
if err != nil {
return err
}
printResponse(cmd, args, response{Log: "OK (SetOption doesn't return anything.)"}) // NOTE: Nothing to show...
return nil
}
// 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 cmdCounter(cmd *cobra.Command, args []string) error {
app := counter.NewApplication(flagSerial)
logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout))
// 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 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 == "" {
app = kvstore.NewApplication()
} else {
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, rsp response) {
if flagVerbose {
fmt.Println(">", cmd.Use, strings.Join(args, " "))
}
// 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 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

@@ -1,10 +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
)

View File

@@ -1,103 +0,0 @@
package counter
import (
"encoding/binary"
"fmt"
"github.com/tendermint/tendermint/abci/example/code"
"github.com/tendermint/tendermint/abci/types"
)
type Application struct {
types.BaseApplication
hashCount int
txCount int
serial bool
}
func NewApplication(serial bool) *Application {
return &Application{serial: serial}
}
func (app *Application) Info(req types.RequestInfo) types.ResponseInfo {
return types.ResponseInfo{Data: fmt.Sprintf("{\"hashes\":%v,\"txs\":%v}", app.hashCount, app.txCount)}
}
func (app *Application) SetOption(req types.RequestSetOption) types.ResponseSetOption {
key, value := req.Key, req.Value
if key == "serial" && value == "on" {
app.serial = true
} else {
/*
TODO Panic and have the ABCI server pass an exception.
The client can call SetOptionSync() and get an `error`.
return types.ResponseSetOption{
Error: fmt.Sprintf("Unknown key (%s) or value (%s)", key, value),
}
*/
return types.ResponseSetOption{}
}
return types.ResponseSetOption{}
}
func (app *Application) DeliverTx(req types.RequestDeliverTx) types.ResponseDeliverTx {
if app.serial {
if len(req.Tx) > 8 {
return types.ResponseDeliverTx{
Code: code.CodeTypeEncodingError,
Log: fmt.Sprintf("Max tx size is 8 bytes, got %d", len(req.Tx))}
}
tx8 := make([]byte, 8)
copy(tx8[len(tx8)-len(req.Tx):], req.Tx)
txValue := binary.BigEndian.Uint64(tx8)
if txValue != uint64(app.txCount) {
return types.ResponseDeliverTx{
Code: code.CodeTypeBadNonce,
Log: fmt.Sprintf("Invalid nonce. Expected %v, got %v", app.txCount, txValue)}
}
}
app.txCount++
return types.ResponseDeliverTx{Code: code.CodeTypeOK}
}
func (app *Application) CheckTx(req types.RequestCheckTx) types.ResponseCheckTx {
if app.serial {
if len(req.Tx) > 8 {
return types.ResponseCheckTx{
Code: code.CodeTypeEncodingError,
Log: fmt.Sprintf("Max tx size is 8 bytes, got %d", len(req.Tx))}
}
tx8 := make([]byte, 8)
copy(tx8[len(tx8)-len(req.Tx):], req.Tx)
txValue := binary.BigEndian.Uint64(tx8)
if txValue < uint64(app.txCount) {
return types.ResponseCheckTx{
Code: code.CodeTypeBadNonce,
Log: fmt.Sprintf("Invalid nonce. Expected >= %v, got %v", app.txCount, txValue)}
}
}
return types.ResponseCheckTx{Code: code.CodeTypeOK}
}
func (app *Application) Commit() (resp types.ResponseCommit) {
app.hashCount++
if app.txCount == 0 {
return types.ResponseCommit{}
}
hash := make([]byte, 8)
binary.BigEndian.PutUint64(hash, uint64(app.txCount))
return types.ResponseCommit{Data: hash}
}
func (app *Application) Query(reqQuery types.RequestQuery) types.ResponseQuery {
switch reqQuery.Path {
case "hash":
return types.ResponseQuery{Value: []byte(fmt.Sprintf("%v", app.hashCount))}
case "tx":
return types.ResponseQuery{Value: []byte(fmt.Sprintf("%v", app.txCount))}
default:
return types.ResponseQuery{Log: fmt.Sprintf("Invalid query path. Expected hash or tx, got %v", reqQuery.Path)}
}
}

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

@@ -1,172 +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)
}
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 {
var key, value []byte
parts := bytes.Split(req.Tx, []byte("="))
if len(parts) == 2 {
key, value = parts[0], parts[1]
} else {
key, value = req.Tx, req.Tx
}
err := app.state.db.Set(prefixKey(key), value)
if err != nil {
panic(err)
}
app.state.Size++
events := []types.Event{
{
Type: "app",
Attributes: []types.EventAttribute{
{Key: []byte("creator"), Value: []byte("Cosmoshi Netowoko"), Index: true},
{Key: []byte("key"), Value: key, Index: true},
{Key: []byte("index_key"), Value: []byte("index is working"), Index: true},
{Key: []byte("noindex_key"), Value: []byte("index is working"), Index: false},
},
},
}
return types.ResponseDeliverTx{Code: code.CodeTypeOK, Events: events}
}
func (app *Application) CheckTx(req types.RequestCheckTx) types.ResponseCheckTx {
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++
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
}

View File

@@ -1,363 +0,0 @@
package kvstore
import (
"fmt"
"io/ioutil"
"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 := ioutil.TempDir("/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 := ioutil.TempDir("/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 := ioutil.TempDir("/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

@@ -1,286 +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},
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
}
func (app *PersistentKVStoreApplication) SetOption(req types.RequestSetOption) types.ResponseSetOption {
return app.app.SetOption(req)
}
// 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)
}
// 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.EvidenceType_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 types.ResponseBeginBlock{}
}
// 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}
}
//---------------------------------------------
// 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}
}

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

@@ -1,30 +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

@@ -1,264 +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_SetOption:
res := s.app.SetOption(*r.SetOption)
responses <- types.ToResponseSetOption(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_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

@@ -1,27 +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")
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")
}

View File

@@ -1,96 +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 SetOption(client abcicli.Client, key, value string) error {
_, err := client.SetOptionSync(types.RequestSetOption{Key: key, Value: value})
if err != nil {
fmt.Println("Failed test: SetOption")
fmt.Printf("error while setting %v=%v: \nerror: %v\n", key, value, err)
return err
}
fmt.Println("Passed test: SetOption")
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 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

@@ -1,78 +0,0 @@
package main
import (
"bytes"
"fmt"
"os"
abcicli "github.com/tendermint/tendermint/abci/client"
"github.com/tendermint/tendermint/abci/types"
"github.com/tendermint/tendermint/libs/log"
)
func startClient(abciType string) abcicli.Client {
// Start client
client, err := abcicli.NewClient("tcp://127.0.0.1:26658", abciType, true)
if err != nil {
panic(err.Error())
}
logger := log.NewTMLogger(log.NewSyncWriter(os.Stdout))
client.SetLogger(logger.With("module", "abcicli"))
if err := client.Start(); err != nil {
panicf("connecting to abci_app: %v", err.Error())
}
return client
}
func setOption(client abcicli.Client, key, value string) {
_, err := client.SetOptionSync(types.RequestSetOption{Key: key, Value: value})
if err != nil {
panicf("setting %v=%v: \nerr: %v", key, value, err)
}
}
func commit(client abcicli.Client, hashExp []byte) {
res, err := client.CommitSync()
if err != nil {
panicf("client error: %v", err)
}
if !bytes.Equal(res.Data, hashExp) {
panicf("Commit hash was unexpected. Got %X expected %X", res.Data, hashExp)
}
}
func deliverTx(client abcicli.Client, txBytes []byte, codeExp uint32, dataExp []byte) {
res, err := client.DeliverTxSync(types.RequestDeliverTx{Tx: txBytes})
if err != nil {
panicf("client error: %v", err)
}
if res.Code != codeExp {
panicf("DeliverTx response code was unexpected. Got %v expected %v. Log: %v", res.Code, codeExp, res.Log)
}
if !bytes.Equal(res.Data, dataExp) {
panicf("DeliverTx response data was unexpected. Got %X expected %X", res.Data, dataExp)
}
}
/*func checkTx(client abcicli.Client, txBytes []byte, codeExp uint32, dataExp []byte) {
res, err := client.CheckTxSync(txBytes)
if err != nil {
panicf("client error: %v", err)
}
if res.IsErr() {
panicf("checking tx %X: %v\nlog: %v", txBytes, res.Log)
}
if res.Code != codeExp {
panicf("CheckTx response code was unexpected. Got %v expected %v. Log: %v",
res.Code, codeExp, res.Log)
}
if !bytes.Equal(res.Data, dataExp) {
panicf("CheckTx response data was unexpected. Got %X expected %X",
res.Data, dataExp)
}
}*/
func panicf(format string, a ...interface{}) {
panic(fmt.Sprintf(format, a...))
}

View File

@@ -1,95 +0,0 @@
package main
import (
"fmt"
"log"
"os"
"os/exec"
"time"
"github.com/tendermint/tendermint/abci/example/code"
"github.com/tendermint/tendermint/abci/types"
)
var abciType string
func init() {
abciType = os.Getenv("ABCI")
if abciType == "" {
abciType = "socket"
}
}
func main() {
testCounter()
}
const (
maxABCIConnectTries = 10
)
func ensureABCIIsUp(typ string, n int) error {
var err error
cmdString := "abci-cli echo hello"
if typ == "grpc" {
cmdString = "abci-cli --abci grpc echo hello"
}
for i := 0; i < n; i++ {
cmd := exec.Command("bash", "-c", cmdString)
_, err = cmd.CombinedOutput()
if err == nil {
break
}
<-time.After(500 * time.Millisecond)
}
return err
}
func testCounter() {
abciApp := os.Getenv("ABCI_APP")
if abciApp == "" {
panic("No ABCI_APP specified")
}
fmt.Printf("Running %s test with abci=%s\n", abciApp, abciType)
subCommand := fmt.Sprintf("abci-cli %s", abciApp)
cmd := exec.Command("bash", "-c", subCommand)
cmd.Stdout = os.Stdout
if err := cmd.Start(); err != nil {
log.Fatalf("starting %q err: %v", abciApp, err)
}
defer func() {
if err := cmd.Process.Kill(); err != nil {
log.Printf("error on process kill: %v", err)
}
if err := cmd.Wait(); err != nil {
log.Printf("error while waiting for cmd to exit: %v", err)
}
}()
if err := ensureABCIIsUp(abciType, maxABCIConnectTries); err != nil {
log.Fatalf("echo failed: %v", err) //nolint:gocritic
}
client := startClient(abciType)
defer func() {
if err := client.Stop(); err != nil {
log.Printf("error trying client stop: %v", err)
}
}()
setOption(client, "serial", "on")
commit(client, nil)
deliverTx(client, []byte("abc"), code.CodeTypeBadNonce, nil)
commit(client, nil)
deliverTx(client, []byte{0x00}, types.CodeTypeOK, nil)
commit(client, []byte{0, 0, 0, 0, 0, 0, 0, 1})
deliverTx(client, []byte{0x00}, code.CodeTypeBadNonce, nil)
deliverTx(client, []byte{0x01}, types.CodeTypeOK, nil)
deliverTx(client, []byte{0x00, 0x02}, types.CodeTypeOK, nil)
deliverTx(client, []byte{0x00, 0x03}, types.CodeTypeOK, nil)
deliverTx(client, []byte{0x00, 0x00, 0x04}, types.CodeTypeOK, nil)
deliverTx(client, []byte{0x00, 0x00, 0x06}, code.CodeTypeBadNonce, nil)
commit(client, []byte{0, 0, 0, 0, 0, 0, 0, 5})
}

View File

@@ -1,28 +0,0 @@
#! /bin/bash
set -e
# These tests spawn the counter app and server by execing the ABCI_APP command and run some simple client tests against it
# Get the directory of where this script is.
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"
echo "RUN COUNTER OVER SOCKET"
# test golang counter
ABCI_APP="counter" go run -mod=readonly ./*.go
echo "----------------------"
echo "RUN COUNTER OVER GRPC"
# test golang counter via grpc
ABCI_APP="counter --abci=grpc" ABCI="grpc" go run -mod=readonly ./*.go
echo "----------------------"
# test nodejs counter
# TODO: fix node app
#ABCI_APP="node $GOPATH/src/github.com/tendermint/js-abci/example/app.js" go test -test.run TestCounter

View File

@@ -1,10 +0,0 @@
echo hello
info
commit
deliver_tx "abc"
info
commit
query "abc"
deliver_tx "def=xyz"
commit
query "def"

View File

@@ -1,51 +0,0 @@
> echo hello
-> code: OK
-> data: hello
-> data.hex: 0x68656C6C6F
> info
-> code: OK
-> data: {"size":0}
-> data.hex: 0x7B2273697A65223A307D
> 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

View File

@@ -1,8 +0,0 @@
set_option serial on
check_tx 0x00
check_tx 0xff
deliver_tx 0x00
check_tx 0x00
deliver_tx 0x01
deliver_tx 0x04
info

View File

@@ -1,29 +0,0 @@
> set_option serial on
-> code: OK
-> log: OK (SetOption doesn't return anything.)
> check_tx 0x00
-> code: OK
> check_tx 0xff
-> code: OK
> deliver_tx 0x00
-> code: OK
> check_tx 0x00
-> code: 2
-> log: Invalid nonce. Expected >= 1, got 0
> deliver_tx 0x01
-> code: OK
> deliver_tx 0x04
-> code: 2
-> log: Invalid nonce. Expected 2, got 4
> info
-> code: OK
-> data: {"hashes":0,"txs":2}
-> data.hex: 0x7B22686173686573223A302C22747873223A327D

View File

@@ -1,43 +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 "${INPUT}.out"
exit 1
fi
rm "${INPUT}".out.new
}
testExample 1 tests/test_cli/ex1.abci abci-cli kvstore
testExample 2 tests/test_cli/ex2.abci abci-cli counter
echo ""
echo "PASS"

View File

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

View File

@@ -1,184 +0,0 @@
package types
import (
context "golang.org/x/net/context"
)
// 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
SetOption(RequestSetOption) ResponseSetOption // Set application option
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
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) SetOption(req RequestSetOption) ResponseSetOption {
return ResponseSetOption{}
}
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{}
}
//-------------------------------------------------------
// 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) SetOption(ctx context.Context, req *RequestSetOption) (*ResponseSetOption, error) {
res := app.app.SetOption(*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
}

View File

@@ -1,258 +0,0 @@
package types
import (
"bufio"
"encoding/binary"
"io"
"github.com/gogo/protobuf/proto"
)
const (
maxMsgSize = 104857600 // 100MB
)
// WriteMessage writes a varint length-delimited protobuf message.
func WriteMessage(msg proto.Message, w io.Writer) error {
bz, err := proto.Marshal(msg)
if err != nil {
return err
}
return encodeByteSlice(w, bz)
}
// ReadMessage reads a varint length-delimited protobuf message.
func ReadMessage(r io.Reader, msg proto.Message) error {
return readProtoMsg(r, msg, maxMsgSize)
}
func readProtoMsg(r io.Reader, msg proto.Message, maxSize int) error {
// binary.ReadVarint takes an io.ByteReader, eg. a bufio.Reader
reader, ok := r.(*bufio.Reader)
if !ok {
reader = bufio.NewReader(r)
}
length64, err := binary.ReadVarint(reader)
if err != nil {
return err
}
length := int(length64)
if length < 0 || length > maxSize {
return io.ErrShortBuffer
}
buf := make([]byte, length)
if _, err := io.ReadFull(reader, buf); err != nil {
return err
}
return proto.Unmarshal(buf, msg)
}
//-----------------------------------------------------------------------
// NOTE: we copied wire.EncodeByteSlice from go-wire rather than keep
// go-wire as a dep
func encodeByteSlice(w io.Writer, bz []byte) (err error) {
err = encodeVarint(w, int64(len(bz)))
if err != nil {
return
}
_, err = w.Write(bz)
return
}
func encodeVarint(w io.Writer, i int64) (err error) {
var buf [10]byte
n := binary.PutVarint(buf[:], i)
_, err = w.Write(buf[0:n])
return
}
//----------------------------------------
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 ToRequestSetOption(req RequestSetOption) *Request {
return &Request{
Value: &Request_SetOption{&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 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 ToResponseSetOption(res ResponseSetOption) *Response {
return &Response{
Value: &Response_SetOption{&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},
}
}

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: []byte("pho"), Value: []byte("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: []byte("abc"), Value: []byte("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

@@ -1,44 +0,0 @@
package types
import (
fmt "fmt"
"github.com/tendermint/tendermint/crypto/ed25519"
cryptoenc "github.com/tendermint/tendermint/crypto/encoding"
"github.com/tendermint/tendermint/crypto/secp256k1"
)
func Ed25519ValidatorUpdate(pk []byte, power int64) ValidatorUpdate {
pke := ed25519.PubKey(pk)
pkp, err := cryptoenc.PubKeyToProto(pke)
if err != nil {
panic(err)
}
return ValidatorUpdate{
// Address:
PubKey: pkp,
Power: power,
}
}
func UpdateValidator(pk []byte, power int64, keyType string) ValidatorUpdate {
switch keyType {
case "", ed25519.KeyType:
return Ed25519ValidatorUpdate(pk, power)
case secp256k1.KeyType:
pke := secp256k1.PubKey(pk)
pkp, err := cryptoenc.PubKeyToProto(pke)
if err != nil {
panic(err)
}
return ValidatorUpdate{
// Address:
PubKey: pkp,
Power: power,
}
default:
panic(fmt.Sprintf("key type %s not supported", keyType))
}
}

View File

@@ -1,131 +0,0 @@
package types
import (
"bytes"
"encoding/json"
"github.com/gogo/protobuf/jsonpb"
)
const (
CodeTypeOK uint32 = 0
)
// IsOK returns true if Code is OK.
func (r ResponseCheckTx) IsOK() bool {
return r.Code == CodeTypeOK
}
// IsErr returns true if Code is something other than OK.
func (r ResponseCheckTx) IsErr() bool {
return r.Code != CodeTypeOK
}
// IsOK returns true if Code is OK.
func (r ResponseDeliverTx) IsOK() bool {
return r.Code == CodeTypeOK
}
// IsErr returns true if Code is something other than OK.
func (r ResponseDeliverTx) IsErr() bool {
return r.Code != CodeTypeOK
}
// IsOK returns true if Code is OK.
func (r ResponseQuery) IsOK() bool {
return r.Code == CodeTypeOK
}
// IsErr returns true if Code is something other than OK.
func (r ResponseQuery) IsErr() bool {
return r.Code != CodeTypeOK
}
//---------------------------------------------------------------------------
// override JSON marshaling so we emit defaults (ie. disable omitempty)
var (
jsonpbMarshaller = jsonpb.Marshaler{
EnumsAsInts: true,
EmitDefaults: true,
}
jsonpbUnmarshaller = jsonpb.Unmarshaler{}
)
func (r *ResponseSetOption) MarshalJSON() ([]byte, error) {
s, err := jsonpbMarshaller.MarshalToString(r)
return []byte(s), err
}
func (r *ResponseSetOption) UnmarshalJSON(b []byte) error {
reader := bytes.NewBuffer(b)
return jsonpbUnmarshaller.Unmarshal(reader, r)
}
func (r *ResponseCheckTx) MarshalJSON() ([]byte, error) {
s, err := jsonpbMarshaller.MarshalToString(r)
return []byte(s), err
}
func (r *ResponseCheckTx) UnmarshalJSON(b []byte) error {
reader := bytes.NewBuffer(b)
return jsonpbUnmarshaller.Unmarshal(reader, r)
}
func (r *ResponseDeliverTx) MarshalJSON() ([]byte, error) {
s, err := jsonpbMarshaller.MarshalToString(r)
return []byte(s), err
}
func (r *ResponseDeliverTx) UnmarshalJSON(b []byte) error {
reader := bytes.NewBuffer(b)
return jsonpbUnmarshaller.Unmarshal(reader, r)
}
func (r *ResponseQuery) MarshalJSON() ([]byte, error) {
s, err := jsonpbMarshaller.MarshalToString(r)
return []byte(s), err
}
func (r *ResponseQuery) UnmarshalJSON(b []byte) error {
reader := bytes.NewBuffer(b)
return jsonpbUnmarshaller.Unmarshal(reader, r)
}
func (r *ResponseCommit) MarshalJSON() ([]byte, error) {
s, err := jsonpbMarshaller.MarshalToString(r)
return []byte(s), err
}
func (r *ResponseCommit) UnmarshalJSON(b []byte) error {
reader := bytes.NewBuffer(b)
return jsonpbUnmarshaller.Unmarshal(reader, r)
}
func (r *EventAttribute) MarshalJSON() ([]byte, error) {
s, err := jsonpbMarshaller.MarshalToString(r)
return []byte(s), err
}
func (r *EventAttribute) UnmarshalJSON(b []byte) error {
reader := bytes.NewBuffer(b)
return jsonpbUnmarshaller.Unmarshal(reader, r)
}
// Some compile time assertions to ensure we don't
// have accidental runtime surprises later on.
// jsonEncodingRoundTripper ensures that asserted
// interfaces implement both MarshalJSON and UnmarshalJSON
type jsonRoundTripper interface {
json.Marshaler
json.Unmarshaler
}
var _ jsonRoundTripper = (*ResponseCommit)(nil)
var _ jsonRoundTripper = (*ResponseQuery)(nil)
var _ jsonRoundTripper = (*ResponseDeliverTx)(nil)
var _ jsonRoundTripper = (*ResponseCheckTx)(nil)
var _ jsonRoundTripper = (*ResponseSetOption)(nil)
var _ jsonRoundTripper = (*EventAttribute)(nil)

File diff suppressed because it is too large Load Diff

View File

@@ -1,31 +0,0 @@
package types
import (
"sort"
)
//------------------------------------------------------------------------------
// ValidatorUpdates is a list of validators that implements the Sort interface
type ValidatorUpdates []ValidatorUpdate
var _ sort.Interface = (ValidatorUpdates)(nil)
// All these methods for ValidatorUpdates:
// Len, Less and Swap
// are for ValidatorUpdates to implement sort.Interface
// which will be used by the sort package.
// See Issue https://github.com/tendermint/abci/issues/212
func (v ValidatorUpdates) Len() int {
return len(v)
}
// XXX: doesn't distinguish same validator with different power
func (v ValidatorUpdates) Less(i, j int) bool {
return v[i].PubKey.Compare(v[j].PubKey) <= 0
}
func (v ValidatorUpdates) Swap(i, j int) {
v[i], v[j] = v[j], v[i]
}

View File

@@ -1,9 +0,0 @@
package version
import (
"github.com/tendermint/tendermint/version"
)
// TODO: eliminate this after some version refactor
const Version = version.ABCIVersion

View File

@@ -7,6 +7,7 @@ clone_folder: c:\go\path\src\github.com\tendermint\tendermint
before_build:
- cmd: set GOPATH=%GOROOT%\path
- cmd: set PATH=%GOPATH%\bin;%PATH%
- cmd: make get_vendor_deps
build_script:
- cmd: make test
test: off

View File

@@ -1,42 +0,0 @@
/*
Package Behaviour provides a mechanism for reactors to report behaviour of peers.
Instead of a reactor calling the switch directly it will call the behaviour module which will
handle the stoping and marking peer as good on behalf of the reactor.
There are four different behaviours a reactor can report.
1. bad message
type badMessage struct {
explanation string
}
This message will request the peer be stopped for an error
2. message out of order
type messageOutOfOrder struct {
explanation string
}
This message will request the peer be stopped for an error
3. consesnsus Vote
type consensusVote struct {
explanation string
}
This message will request the peer be marked as good
4. block part
type blockPart struct {
explanation string
}
This message will request the peer be marked as good
*/
package behaviour

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