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Co-authored-by: M. J. Fromberger <fromberger@interchain.io>
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William Banfield
2022-01-07 13:14:41 -05:00
committed by GitHub
parent 0d44fc4637
commit 47edfbe9db
1 changed files with 8 additions and 7 deletions
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15
docs/tutorials/go-built-in.md
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@@ -12,7 +12,7 @@ experience with Tendermint Core.
Tendermint Core is a service that provides a Byzantine fault tolerant consensus engine
for state-machine replication. The replicated state-machine, or "application", can be written
in any language that can send and receive protocol buffer messages.
in any language that can send and receive protocol buffer messages.
This tutorial is written for Go and uses Tendermint as a library, but applications not
written in Go can use Tendermint to drive state-machine replication in a client-server
@@ -26,8 +26,9 @@ yourself with the syntax.
By following along with this guide, you'll create a Tendermint Core application
called kvstore, a (very) simple distributed BFT key-value store.
> Note: please use a released version of Tendermint with this guide. The guides will work with the latest releasetd version.
> Please, do not use master.
> Note: please use a released version of Tendermint with this guide. The guides will work with the latest released version.
> Be aware that they may not apply to unreleased changes on master.
> We strongly advise against using unreleased commits for your development.
## 1.1 Installing Go
@@ -203,7 +204,7 @@ func (app *KVStoreApplication) validateTx(tx []byte) uint32 {
parts := bytes.SplitN(tx, []byte("="), 2)
// check that the transaction is not malformed
if len(parts) != 2 {
if len(parts) != 2 || len(parts[0]) == 0 {
return 1
}
return 0
@@ -497,7 +498,7 @@ Then we construct a logger:
...
```
Now we have everything setup to run the Tendermint Core node. We construct
Now we have everything setup to run the Tendermint node. We construct
a node by passing it the configuration, the logger, a handle to our application and
the genesis file:
@@ -535,7 +536,7 @@ signal.Notify(c, os.Interrupt, syscall.SIGTERM)
## 1.5 Getting Up and Running
Our application is almost ready to run.
Let's instruct the `go` tooling to use the correct version of the Tendermint library.
Let's install the latest release version of the Tendermint library.
From inside of the project directory, run:
@@ -555,7 +556,7 @@ go run github.com/tendermint/tendermint/cmd/tendermint@v0.35.0 init validator --
Next, build the application:
```bash
go build -mod=mod -o my-app
go build -mod=mod -o my-app # use -mod=mod to automatically update go.sum
```
Everything is now in place to run your application.