forked from cerc-io/laconicd-deprecated
098da6d0cc
* evm: code comments and cleanup * context comment * abci, tx type event and metrics * statedb comments
37 lines
1.2 KiB
Go
37 lines
1.2 KiB
Go
package keeper
|
|
|
|
import (
|
|
"time"
|
|
|
|
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{}
|
|
}
|