package keeper import ( "fmt" "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) baseFee := k.CalculateBaseFee(ctx) // only set base fee if the NoBaseFee param is false if baseFee != nil { k.SetBaseFee(ctx, baseFee) k.SetBlockGasUsed(ctx) k.Ctx().EventManager().EmitEvent(sdk.NewEvent( "block_gas", sdk.NewAttribute("height", fmt.Sprintf("%d", ctx.BlockHeight())), sdk.NewAttribute("amount", fmt.Sprintf("%d", ctx.BlockGasMeter().GasConsumedToLimit())), )) } bloom := ethtypes.BytesToBloom(k.GetBlockBloomTransient().Bytes()) k.SetBlockBloom(infCtx, req.Height, bloom) k.WithContext(ctx) return []abci.ValidatorUpdate{} }