2c722d03ce
* rpc, evm: grpc tests * address validation * update rpc * test cleanup * additional tests
67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package types
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import (
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log "github.com/xlab/suplog"
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"github.com/gogo/protobuf/proto"
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"github.com/pkg/errors"
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"golang.org/x/crypto/sha3"
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sdk "github.com/cosmos/cosmos-sdk/types"
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ethcmn "github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/rlp"
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)
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func rlpHash(x interface{}) (hash ethcmn.Hash) {
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hasher := sha3.NewLegacyKeccak256()
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_ = rlp.Encode(hasher, x)
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_ = hasher.Sum(hash[:0])
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return hash
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}
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// EncodeTxResponse takes all of the necessary data from the EVM execution
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// and returns the data as a byte slice encoded with protobuf.
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func EncodeTxResponse(res *MsgEthereumTxResponse) ([]byte, error) {
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return proto.Marshal(res)
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}
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// DecodeTxResponse decodes an protobuf-encoded byte slice into TxResponse
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func DecodeTxResponse(in []byte) (*MsgEthereumTxResponse, error) {
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var txMsgData sdk.TxMsgData
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if err := proto.Unmarshal(in, &txMsgData); err != nil {
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log.WithError(err).Errorln("failed to unmarshal TxMsgData")
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return nil, err
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}
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dataList := txMsgData.GetData()
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if len(dataList) == 0 {
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return &MsgEthereumTxResponse{}, nil
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}
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var res MsgEthereumTxResponse
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err := proto.Unmarshal(dataList[0].GetData(), &res)
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if err != nil {
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err = errors.Wrap(err, "proto.Unmarshal failed")
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return nil, err
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}
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return &res, nil
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}
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// EncodeTransactionLogs encodes TransactionLogs slice into a protobuf-encoded byte slice.
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func EncodeTransactionLogs(res *TransactionLogs) ([]byte, error) {
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return proto.Marshal(res)
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}
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// DecodeTxResponse decodes an protobuf-encoded byte slice into TransactionLogs
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func DecodeTransactionLogs(data []byte) (TransactionLogs, error) {
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var logs TransactionLogs
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err := proto.Unmarshal(data, &logs)
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if err != nil {
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return TransactionLogs{}, err
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}
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return logs, nil
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}
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