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cmd/evm: transaction validation tool (ethereum#23494)
* cmd/evm: transaction validation tool * cmd/evm: add hash to t9n tool * cmd/evm: lint nits * cmd/evm: nitpicks
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// Copyright 2021 The go-ethereum Authors | ||
// This file is part of go-ethereum. | ||
// | ||
// go-ethereum is free software: you can redistribute it and/or modify | ||
// it under the terms of the GNU General Public License as published by | ||
// the Free Software Foundation, either version 3 of the License, or | ||
// (at your option) any later version. | ||
// | ||
// go-ethereum is distributed in the hope that it will be useful, | ||
// but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
// GNU General Public License for more details. | ||
// | ||
// You should have received a copy of the GNU General Public License | ||
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>. | ||
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package t8ntool | ||
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import ( | ||
"encoding/json" | ||
"errors" | ||
"fmt" | ||
"math/big" | ||
"os" | ||
"strings" | ||
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"github.com/ethereum/go-ethereum/common" | ||
"github.com/ethereum/go-ethereum/common/hexutil" | ||
"github.com/ethereum/go-ethereum/core/types" | ||
"github.com/ethereum/go-ethereum/log" | ||
"github.com/ethereum/go-ethereum/params" | ||
"github.com/ethereum/go-ethereum/rlp" | ||
"github.com/ethereum/go-ethereum/tests" | ||
"gopkg.in/urfave/cli.v1" | ||
) | ||
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type result struct { | ||
Error error | ||
Address common.Address | ||
Hash common.Hash | ||
} | ||
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// MarshalJSON marshals as JSON with a hash. | ||
func (r *result) MarshalJSON() ([]byte, error) { | ||
type xx struct { | ||
Error string `json:"error,omitempty"` | ||
Address *common.Address `json:"address,omitempty"` | ||
Hash *common.Hash `json:"hash,omitempty"` | ||
} | ||
var out xx | ||
if r.Error != nil { | ||
out.Error = r.Error.Error() | ||
} | ||
if r.Address != (common.Address{}) { | ||
out.Address = &r.Address | ||
} | ||
if r.Hash != (common.Hash{}) { | ||
out.Hash = &r.Hash | ||
} | ||
return json.Marshal(out) | ||
} | ||
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func Transaction(ctx *cli.Context) error { | ||
// Configure the go-ethereum logger | ||
glogger := log.NewGlogHandler(log.StreamHandler(os.Stderr, log.TerminalFormat(false))) | ||
glogger.Verbosity(log.Lvl(ctx.Int(VerbosityFlag.Name))) | ||
log.Root().SetHandler(glogger) | ||
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var ( | ||
err error | ||
) | ||
// We need to load the transactions. May be either in stdin input or in files. | ||
// Check if anything needs to be read from stdin | ||
var ( | ||
txStr = ctx.String(InputTxsFlag.Name) | ||
inputData = &input{} | ||
chainConfig *params.ChainConfig | ||
) | ||
// Construct the chainconfig | ||
if cConf, _, err := tests.GetChainConfig(ctx.String(ForknameFlag.Name)); err != nil { | ||
return NewError(ErrorVMConfig, fmt.Errorf("failed constructing chain configuration: %v", err)) | ||
} else { | ||
chainConfig = cConf | ||
} | ||
// Set the chain id | ||
chainConfig.ChainID = big.NewInt(ctx.Int64(ChainIDFlag.Name)) | ||
var body hexutil.Bytes | ||
if txStr == stdinSelector { | ||
decoder := json.NewDecoder(os.Stdin) | ||
if err := decoder.Decode(inputData); err != nil { | ||
return NewError(ErrorJson, fmt.Errorf("failed unmarshaling stdin: %v", err)) | ||
} | ||
// Decode the body of already signed transactions | ||
body = common.FromHex(inputData.TxRlp) | ||
} else { | ||
// Read input from file | ||
inFile, err := os.Open(txStr) | ||
if err != nil { | ||
return NewError(ErrorIO, fmt.Errorf("failed reading txs file: %v", err)) | ||
} | ||
defer inFile.Close() | ||
decoder := json.NewDecoder(inFile) | ||
if strings.HasSuffix(txStr, ".rlp") { | ||
if err := decoder.Decode(&body); err != nil { | ||
return err | ||
} | ||
} else { | ||
return NewError(ErrorIO, errors.New("only rlp supported")) | ||
} | ||
} | ||
signer := types.MakeSigner(chainConfig, new(big.Int)) | ||
// We now have the transactions in 'body', which is supposed to be an | ||
// rlp list of transactions | ||
it, err := rlp.NewListIterator([]byte(body)) | ||
if err != nil { | ||
return err | ||
} | ||
var results []result | ||
for it.Next() { | ||
var tx types.Transaction | ||
err := rlp.DecodeBytes(it.Value(), &tx) | ||
if err != nil { | ||
results = append(results, result{Error: err}) | ||
continue | ||
} | ||
sender, err := types.Sender(signer, &tx) | ||
if err != nil { | ||
results = append(results, result{Error: err}) | ||
continue | ||
} | ||
results = append(results, result{Address: sender, Hash: tx.Hash()}) | ||
} | ||
out, err := json.MarshalIndent(results, "", " ") | ||
fmt.Println(string(out)) | ||
return err | ||
} |
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"0xf901f0a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000940000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000000000000b90100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007b0101020383010203a00000000000000000000000000000000000000000000000000000000000000000880000000000000000" |
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[ | ||
{ | ||
"error": "transaction type not supported" | ||
}, | ||
{ | ||
"error": "transaction type not supported" | ||
} | ||
] |
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[ | ||
{ | ||
"address": "0xd02d72e067e77158444ef2020ff2d325f929b363", | ||
"hash": "0xa98a24882ea90916c6a86da650fbc6b14238e46f0af04a131ce92be897507476" | ||
}, | ||
{ | ||
"address": "0xd02d72e067e77158444ef2020ff2d325f929b363", | ||
"hash": "0x36bad80acce7040c45fd32764b5c2b2d2e6f778669fb41791f73f546d56e739a" | ||
} | ||
] |
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[ | ||
{ | ||
"error": "transaction type not supported" | ||
}, | ||
{ | ||
"error": "transaction type not supported" | ||
}, | ||
{ | ||
"error": "transaction type not supported" | ||
}, | ||
{ | ||
"error": "transaction type not supported" | ||
}, | ||
{ | ||
"error": "transaction type not supported" | ||
}, | ||
{ | ||
"error": "transaction type not supported" | ||
}, | ||
{ | ||
"error": "transaction type not supported" | ||
}, | ||
{ | ||
"error": "rlp: expected List" | ||
}, | ||
{ | ||
"error": "rlp: expected List" | ||
}, | ||
{ | ||
"error": "rlp: expected List" | ||
}, | ||
{ | ||
"error": "rlp: expected List" | ||
}, | ||
{ | ||
"error": "rlp: expected List" | ||
}, | ||
{ | ||
"error": "rlp: expected input list for types.AccessListTx" | ||
}, | ||
{ | ||
"error": "transaction type not supported" | ||
}, | ||
{ | ||
"error": "transaction type not supported" | ||
} | ||
] |
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"0xf8d2b86702f864010180820fa08284d09411111111111111111111111111111111111111118080c001a0b7dfab36232379bb3d1497a4f91c1966b1f932eae3ade107bf5d723b9cb474e0a06261c359a10f2132f126d250485b90cf20f30340801244a08ef6142ab33d1904b86702f864010280820fa08284d09411111111111111111111111111111111111111118080c080a0d4ec563b6568cd42d998fc4134b36933c6568d01533b5adf08769270243c6c7fa072bf7c21eac6bbeae5143371eef26d5e279637f3bd73482b55979d76d935b1e9" |