laconicd/x/evm/keeper/abci.go

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package keeper
import (
"time"
2021-04-18 15:54:18 +00:00
abci "github.com/tendermint/tendermint/abci/types"
"github.com/cosmos/cosmos-sdk/telemetry"
sdk "github.com/cosmos/cosmos-sdk/types"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/tharsis/ethermint/x/evm/types"
)
// BeginBlock sets the sdk Context and EIP155 chain id to the Keeper.
func (k *Keeper) BeginBlock(ctx sdk.Context, req abci.RequestBeginBlock) {
defer telemetry.ModuleMeasureSince(types.ModuleName, time.Now(), telemetry.MetricKeyBeginBlocker)
k.WithContext(ctx)
k.WithChainID(ctx)
}
// EndBlock also retrieves the bloom filter value from the transient store and commits it to the
// KVStore. The EVM end block logic doesn't update the validator set, thus it returns
// an empty slice.
func (k *Keeper) EndBlock(ctx sdk.Context, req abci.RequestEndBlock) []abci.ValidatorUpdate {
defer telemetry.ModuleMeasureSince(types.ModuleName, time.Now(), telemetry.MetricKeyEndBlocker)
// Gas costs are handled within msg handler so costs should be ignored
infCtx := ctx.WithGasMeter(sdk.NewInfiniteGasMeter())
k.WithContext(infCtx)
k.SetBlockBloom(infCtx, req.Height, ethtypes.BytesToBloom(k.GetBlockBloomTransient().Bytes()))
k.WithContext(ctx)
return []abci.ValidatorUpdate{}
}