laconicd/x/evm/types/utils.go
Federico Kunze Küllmer d068f5b331
server: logger handler (#343)
* Problem: verbose logs display with FATAL option (fix #320)
add my script

increase amount for metamask

add run

amount ok

hide log

show info

my logger

hook log

revive eth log

tidy up

use suplog

log replace ok

removed suplog

tidy up

tidy up

fix compile

remove sh

tidy up

tidy up

* logger handler

* fix

* fix eth log override (#371)

remove redundant log

tidy up

* log test

* c++

Co-authored-by: jongwhan lee <jonghwan@crypto.com>
Co-authored-by: Jongwhan Lee <51560997+leejw51crypto@users.noreply.github.com>
2021-08-19 16:55:13 +00:00

90 lines
2.2 KiB
Go

package types
import (
"fmt"
"github.com/gogo/protobuf/proto"
sdk "github.com/cosmos/cosmos-sdk/types"
sdkerrors "github.com/cosmos/cosmos-sdk/types/errors"
"github.com/ethereum/go-ethereum/crypto"
)
var EmptyCodeHash = crypto.Keccak256(nil)
// DecodeTxResponse decodes an protobuf-encoded byte slice into TxResponse
func DecodeTxResponse(in []byte) (*MsgEthereumTxResponse, error) {
var txMsgData sdk.TxMsgData
if err := proto.Unmarshal(in, &txMsgData); err != nil {
return nil, err
}
data := txMsgData.GetData()
if len(data) == 0 {
return &MsgEthereumTxResponse{}, nil
}
var res MsgEthereumTxResponse
err := proto.Unmarshal(data[0].GetData(), &res)
if err != nil {
return nil, sdkerrors.Wrap(err, "failed to unmarshal tx response message data")
}
return &res, nil
}
// EncodeTransactionLogs encodes TransactionLogs slice into a protobuf-encoded byte slice.
func EncodeTransactionLogs(res *TransactionLogs) ([]byte, error) {
return proto.Marshal(res)
}
// DecodeTxResponse decodes an protobuf-encoded byte slice into TransactionLogs
func DecodeTransactionLogs(data []byte) (TransactionLogs, error) {
var logs TransactionLogs
err := proto.Unmarshal(data, &logs)
if err != nil {
return TransactionLogs{}, err
}
return logs, nil
}
// UnwrapEthereumMsg extract MsgEthereumTx from wrapping sdk.Tx
func UnwrapEthereumMsg(tx *sdk.Tx) (*MsgEthereumTx, error) {
if tx == nil {
return nil, fmt.Errorf("invalid tx: nil")
}
if len((*tx).GetMsgs()) != 1 {
return nil, fmt.Errorf("invalid tx type: %T", tx)
}
msg, ok := (*tx).GetMsgs()[0].(*MsgEthereumTx)
if !ok {
return nil, fmt.Errorf("invalid tx type: %T", tx)
}
return msg, nil
}
// BinSearch execute the binary search and hone in on an executable gas limit
func BinSearch(lo uint64, hi uint64, executable func(uint64) (bool, *MsgEthereumTxResponse, error)) (uint64, error) {
for lo+1 < hi {
mid := (hi + lo) / 2
failed, _, err := executable(mid)
// If the error is not nil(consensus error), it means the provided message
// call or transaction will never be accepted no matter how much gas it is
// assigned. Return the error directly, don't struggle any more.
if err != nil {
return 0, err
}
if failed {
lo = mid
} else {
hi = mid
}
}
return hi, nil
}