laconicd/x/evm/keeper/hooks.go
2021-09-03 18:06:36 +00:00

32 lines
901 B
Go

package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/ethereum/go-ethereum/common"
ethtypes "github.com/ethereum/go-ethereum/core/types"
"github.com/tharsis/ethermint/x/evm/types"
)
var (
_ types.EvmHooks = MultiEvmHooks{}
)
// MultiEvmHooks combine multiple evm hooks, all hook functions are run in array sequence
type MultiEvmHooks []types.EvmHooks
// NewMultiEvmHooks combine multiple evm hooks
func NewMultiEvmHooks(hooks ...types.EvmHooks) MultiEvmHooks {
return hooks
}
// PostTxProcessing delegate the call to underlying hooks
func (mh MultiEvmHooks) PostTxProcessing(ctx sdk.Context, txHash common.Hash, logs []*ethtypes.Log) error {
for i := range mh {
if err := mh[i].PostTxProcessing(ctx, txHash, logs); err != nil {
return sdkerrors.Wrapf(err, "EVM hook %T failed", mh[i])
}
}
return nil
}