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baseapp, types: add header hash to
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fedekunze committed May 25, 2021
1 parent 61bd6cb commit 62565e7
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Showing 3 changed files with 24 additions and 2 deletions.
3 changes: 2 additions & 1 deletion baseapp/abci.go
Original file line number Diff line number Diff line change
Expand Up @@ -164,7 +164,8 @@ func (app *BaseApp) BeginBlock(req abci.RequestBeginBlock) (res abci.ResponseBeg
// by InitChain. Context is now updated with Header information.
app.deliverState.ctx = app.deliverState.ctx.
WithBlockHeader(req.Header).
WithBlockHeight(req.Header.Height)
WithBlockHeight(req.Header.Height).
WithHeaderHash(req.Hash)
}

// add block gas meter
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18 changes: 18 additions & 0 deletions types/context.go
Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import (

"github.com/gogo/protobuf/proto"
abci "github.com/tendermint/tendermint/abci/types"
tmbytes "github.com/tendermint/tendermint/libs/bytes"
"github.com/tendermint/tendermint/libs/log"
tmproto "github.com/tendermint/tendermint/proto/tendermint/types"

Expand All @@ -25,6 +26,7 @@ type Context struct {
ctx context.Context
ms MultiStore
header tmproto.Header
headerHash tmbytes.HexBytes
chainID string
txBytes []byte
logger log.Logger
Expand Down Expand Up @@ -63,6 +65,13 @@ func (c Context) BlockHeader() tmproto.Header {
return *msg
}

// HeaderHash returns a copy of the header hash obtained during abci.RequestBeginBlock
func (c Context) HeaderHash() tmbytes.HexBytes {
hash := make([]byte, len(c.headerHash))
copy(hash, c.headerHash)
return hash
}

func (c Context) ConsensusParams() *abci.ConsensusParams {
return proto.Clone(c.consParams).(*abci.ConsensusParams)
}
Expand Down Expand Up @@ -104,6 +113,15 @@ func (c Context) WithBlockHeader(header tmproto.Header) Context {
return c
}

// WithHeaderHash returns a Context with an updated tendermint block header hash.
func (c Context) WithHeaderHash(hash []byte) Context {
temp := make([]byte, len(hash))
copy(temp, hash)

c.headerHash = temp
return c
}

// WithBlockTime returns a Context with an updated tendermint block header time in UTC time
func (c Context) WithBlockTime(newTime time.Time) Context {
newHeader := c.BlockHeader()
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5 changes: 4 additions & 1 deletion types/context_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,7 @@ func (s *contextTestSuite) TestContextWithCustom() {
meter := types.NewGasMeter(10000)
blockGasMeter := types.NewGasMeter(20000)
minGasPrices := types.DecCoins{types.NewInt64DecCoin("feetoken", 1)}
headerHash := []byte("headerHash")

ctx = types.NewContext(nil, header, ischeck, logger)
s.Require().Equal(header, ctx.BlockHeader())
Expand All @@ -103,7 +104,8 @@ func (s *contextTestSuite) TestContextWithCustom() {
WithVoteInfos(voteinfos).
WithGasMeter(meter).
WithMinGasPrices(minGasPrices).
WithBlockGasMeter(blockGasMeter)
WithBlockGasMeter(blockGasMeter).
WithHeaderHash(headerHash)
s.Require().Equal(height, ctx.BlockHeight())
s.Require().Equal(chainid, ctx.ChainID())
s.Require().Equal(ischeck, ctx.IsCheckTx())
Expand All @@ -113,6 +115,7 @@ func (s *contextTestSuite) TestContextWithCustom() {
s.Require().Equal(meter, ctx.GasMeter())
s.Require().Equal(minGasPrices, ctx.MinGasPrices())
s.Require().Equal(blockGasMeter, ctx.BlockGasMeter())
s.Require().Equal(headerHash, ctx.HeaderHash().Bytes())
s.Require().False(ctx.WithIsCheckTx(false).IsCheckTx())

// test IsReCheckTx
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