feat: add version to the header (#6099)

* feat: add version to the header

* chore: adding changelog

---------

Co-authored-by: DimitrisJim <d.f.hilliard@gmail.com>
Co-authored-by: Damian Nolan <damiannolan@gmail.com>

Author: 3 people

CHANGELOG.md

@@ -48,6 +48,12 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ### Bug Fixes
 
+## [v6.2.2](https://github.com/cosmos/ibc-go/releases/tag/v6.2.2) - 2024-05-06
+
+### Improvements
+
+* (testing) [\#https://github.com/cosmos/ibc-go/pull/6099](https://github.com/cosmos/ibc-go/pull/6099) Add `Version` to tendermint abci headers in ibctesting.
+
 ## [v6.2.1](https://github.com/cosmos/ibc-go/releases/tag/v6.2.1) - 2023-10-20
 
 ### Bug Fixes

testing/app.go

@@ -21,6 +21,7 @@ import (
 	abci "github.com/tendermint/tendermint/abci/types"
 	"github.com/tendermint/tendermint/libs/log"
 	tmproto "github.com/tendermint/tendermint/proto/tendermint/types"
+	"github.com/tendermint/tendermint/proto/tendermint/version"
 	tmtypes "github.com/tendermint/tendermint/types"
 	dbm "github.com/tendermint/tm-db"
 
@@ -61,6 +62,10 @@ func SetupTestingApp() (TestingApp, map[string]json.RawMessage) {
 // of one consensus engine unit (10^6) in the default token of the simapp from first genesis
 // account. A Nop logger is set in SimApp.
 func SetupWithGenesisValSet(t *testing.T, valSet *tmtypes.ValidatorSet, genAccs []authtypes.GenesisAccount, chainID string, powerReduction math.Int, balances ...banktypes.Balance) TestingApp {
+	return SetupWithGenesisValSetAndConsensusParams(t, simapp.DefaultConsensusParams, valSet, genAccs, chainID, powerReduction, balances...)
+}
+
+func SetupWithGenesisValSetAndConsensusParams(t *testing.T, consensusParams *abci.ConsensusParams, valSet *tmtypes.ValidatorSet, genAccs []authtypes.GenesisAccount, chainID string, powerReduction math.Int, balances ...banktypes.Balance) TestingApp {
 	app, genesisState := DefaultTestingAppInit()
 
 	// set genesis accounts
@@ -123,7 +128,7 @@ func SetupWithGenesisValSet(t *testing.T, valSet *tmtypes.ValidatorSet, genAccs
 		abci.RequestInitChain{
 			ChainId:         chainID,
 			Validators:      []abci.ValidatorUpdate{},
-			ConsensusParams: simapp.DefaultConsensusParams,
+			ConsensusParams: consensusParams,
 			AppStateBytes:   stateBytes,
 		},
 	)
@@ -133,6 +138,9 @@ func SetupWithGenesisValSet(t *testing.T, valSet *tmtypes.ValidatorSet, genAccs
 	app.BeginBlock(
 		abci.RequestBeginBlock{
 			Header: tmproto.Header{
+				Version: version.Consensus{
+					App: consensusParams.Version.AppVersion,
+				},
 				ChainID:            chainID,
 				Height:             app.LastBlockHeight() + 1,
 				AppHash:            app.LastCommitID().Hash,

testing/chain.go

@@ -124,6 +124,9 @@ func NewTestChainWithValSet(t *testing.T, coord *Coordinator, chainID string, va
 
 	// create current header and call begin block
 	header := tmproto.Header{
+		Version: tmprotoversion.Consensus{
+			App: simapp.DefaultAppVersion,
+		},
 		ChainID: chainID,
 		Height:  1,
 		Time:    coord.CurrentTime.UTC(),
@@ -285,6 +288,7 @@ func (chain *TestChain) NextBlock() {
 	chain.CurrentHeader = tmproto.Header{
 		ChainID: chain.ChainID,
 		Height:  chain.App.LastBlockHeight() + 1,
+		Version: chain.CurrentHeader.Version,
 		AppHash: chain.App.LastCommitID().Hash,
 		// NOTE: the time is increased by the coordinator to maintain time synchrony amongst
 		// chains.
@@ -456,7 +460,7 @@ func (chain *TestChain) CreateTMClientHeader(chainID string, blockHeight int64,
 	nextValHash := nextVals.Hash()
 
 	tmHeader := tmtypes.Header{
-		Version:            tmprotoversion.Consensus{Block: tmversion.BlockProtocol, App: 2},
+		Version:            tmprotoversion.Consensus{Block: tmversion.BlockProtocol, App: simapp.DefaultAppVersion},
 		ChainID:            chainID,
 		Height:             blockHeight,
 		Time:               timestamp,

testing/simapp/test_helpers.go

@@ -34,6 +34,8 @@ import (
 	"github.com/cosmos/ibc-go/v6/testing/simapp/helpers"
 )
 
+var DefaultAppVersion uint64 = 1
+
 // DefaultConsensusParams defines the default Tendermint consensus params used in
 // SimApp testing.
 var DefaultConsensusParams = &abci.ConsensusParams{
@@ -51,6 +53,9 @@ var DefaultConsensusParams = &abci.ConsensusParams{
 			tmtypes.ABCIPubKeyTypeEd25519,
 		},
 	},
+	Version: &tmproto.VersionParams{
+		AppVersion: DefaultAppVersion,
+	},
 }
 
 func setup(withGenesis bool, invCheckPeriod uint) (*SimApp, GenesisState) {