laconicd-deprecated/x/evm/abci.go
Federico Kunze 261f86fdf2
bump SDK to v0.39.1 (#386)
* bump sdk version to v0.39.0 candidate

* updates

* update evm

* bump commit

* more changes

* build

* genesis

* fix tests

* fix tests

* bump commit

* bump commit

* bump commit

* add keygen func

* bump version to 0.39.0-rc0

* update AnteHandler

* fix TxDecoder

* lint

* fix test

* update statedb

* changelog

* fixes

* remove extra files

* update make test-import

* rename test

* bump SDK version to final release

* update to 0.39.1-rc1

* fix evm tests

* update RPC

* minor fixes

* update to rc2

* bump to v0.39.1

* fix personal API

* fix string type cast ambiguity (#449)

* init

* fix estimate gas test

* minor genesis change

* remove comments from unstable commit (stargate release)

Co-authored-by: Alessio Treglia <quadrispro@ubuntu.com>
2020-08-23 17:41:54 -04:00

50 lines
1.3 KiB
Go

package evm
import (
"math/big"
abci "github.com/tendermint/tendermint/abci/types"
sdk "github.com/cosmos/cosmos-sdk/types"
ethtypes "github.com/ethereum/go-ethereum/core/types"
)
// BeginBlock sets the block hash -> block height map and resets the Bloom filter and
// the transaction count to 0.
func BeginBlock(k Keeper, ctx sdk.Context, req abci.RequestBeginBlock) {
if req.Header.LastBlockId.GetHash() == nil || req.Header.GetHeight() < 1 {
return
}
k.SetBlockHash(ctx, req.Header.LastBlockId.GetHash(), req.Header.GetHeight()-1)
// reset counters
k.Bloom = big.NewInt(0)
k.TxCount = 0
}
// EndBlock updates the accounts and commits states objects to the KV Store.
//
func EndBlock(k Keeper, ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
// Gas costs are handled within msg handler so costs should be ignored
ctx = ctx.WithBlockGasMeter(sdk.NewInfiniteGasMeter())
// Update account balances before committing other parts of state
k.UpdateAccounts(ctx)
// Commit state objects to KV store
_, err := k.Commit(ctx, true)
if err != nil {
panic(err)
}
// Clear accounts cache after account data has been committed
k.ClearStateObjects(ctx)
bloom := ethtypes.BytesToBloom(k.Bloom.Bytes())
k.SetBlockBloom(ctx, ctx.BlockHeight(), bloom)
return []abci.ValidatorUpdate{}
}