134 lines
4.4 KiB
Go
134 lines
4.4 KiB
Go
// Copyright 2015 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package tests
|
|
|
|
import (
|
|
"bytes"
|
|
"errors"
|
|
"fmt"
|
|
"math/big"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/common/hexutil"
|
|
"github.com/ethereum/go-ethereum/common/math"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
"github.com/ethereum/go-ethereum/rlp"
|
|
)
|
|
|
|
// TransactionTest checks RLP decoding and sender derivation of transactions.
|
|
type TransactionTest struct {
|
|
json ttJSON
|
|
}
|
|
|
|
type ttJSON struct {
|
|
BlockNumber math.HexOrDecimal64 `json:"blockNumber"`
|
|
RLP hexutil.Bytes `json:"rlp"`
|
|
Sender hexutil.Bytes `json:"sender"`
|
|
Transaction *ttTransaction `json:"transaction"`
|
|
}
|
|
|
|
//go:generate gencodec -type ttTransaction -field-override ttTransactionMarshaling -out gen_tttransaction.go
|
|
|
|
type ttTransaction struct {
|
|
Data []byte `gencodec:"required"`
|
|
GasLimit *big.Int `gencodec:"required"`
|
|
GasPrice *big.Int `gencodec:"required"`
|
|
Nonce uint64 `gencodec:"required"`
|
|
Value *big.Int `gencodec:"required"`
|
|
R *big.Int `gencodec:"required"`
|
|
S *big.Int `gencodec:"required"`
|
|
V *big.Int `gencodec:"required"`
|
|
To common.Address `gencodec:"required"`
|
|
}
|
|
|
|
type ttTransactionMarshaling struct {
|
|
Data hexutil.Bytes
|
|
GasLimit *math.HexOrDecimal256
|
|
GasPrice *math.HexOrDecimal256
|
|
Nonce math.HexOrDecimal64
|
|
Value *math.HexOrDecimal256
|
|
R *math.HexOrDecimal256
|
|
S *math.HexOrDecimal256
|
|
V *math.HexOrDecimal256
|
|
}
|
|
|
|
func (tt *TransactionTest) Run(config *params.ChainConfig) error {
|
|
tx := new(types.Transaction)
|
|
if err := rlp.DecodeBytes(tt.json.RLP, tx); err != nil {
|
|
if tt.json.Transaction == nil {
|
|
return nil
|
|
} else {
|
|
return fmt.Errorf("RLP decoding failed: %v", err)
|
|
}
|
|
}
|
|
// Check sender derivation.
|
|
signer := types.MakeSigner(config, new(big.Int).SetUint64(uint64(tt.json.BlockNumber)))
|
|
sender, err := types.Sender(signer, tx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if sender != common.BytesToAddress(tt.json.Sender) {
|
|
return fmt.Errorf("Sender mismatch: got %x, want %x", sender, tt.json.Sender)
|
|
}
|
|
// Check decoded fields.
|
|
err = tt.json.Transaction.verify(signer, tx)
|
|
if tt.json.Sender == nil && err == nil {
|
|
return errors.New("field validations succeeded but should fail")
|
|
}
|
|
if tt.json.Sender != nil && err != nil {
|
|
return fmt.Errorf("field validations failed after RLP decoding: %s", err)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (tt *ttTransaction) verify(signer types.Signer, tx *types.Transaction) error {
|
|
if !bytes.Equal(tx.Data(), tt.Data) {
|
|
return fmt.Errorf("Tx input data mismatch: got %x want %x", tx.Data(), tt.Data)
|
|
}
|
|
if tx.Gas().Cmp(tt.GasLimit) != 0 {
|
|
return fmt.Errorf("GasLimit mismatch: got %v, want %v", tx.Gas(), tt.GasLimit)
|
|
}
|
|
if tx.GasPrice().Cmp(tt.GasPrice) != 0 {
|
|
return fmt.Errorf("GasPrice mismatch: got %v, want %v", tx.GasPrice(), tt.GasPrice)
|
|
}
|
|
if tx.Nonce() != tt.Nonce {
|
|
return fmt.Errorf("Nonce mismatch: got %v, want %v", tx.Nonce(), tt.Nonce)
|
|
}
|
|
v, r, s := tx.RawSignatureValues()
|
|
if r.Cmp(tt.R) != 0 {
|
|
return fmt.Errorf("R mismatch: got %v, want %v", r, tt.R)
|
|
}
|
|
if s.Cmp(tt.S) != 0 {
|
|
return fmt.Errorf("S mismatch: got %v, want %v", s, tt.S)
|
|
}
|
|
if v.Cmp(tt.V) != 0 {
|
|
return fmt.Errorf("V mismatch: got %v, want %v", v, tt.V)
|
|
}
|
|
if tx.To() == nil {
|
|
if tt.To != (common.Address{}) {
|
|
return fmt.Errorf("To mismatch when recipient is nil (contract creation): %x", tt.To)
|
|
}
|
|
} else if *tx.To() != tt.To {
|
|
return fmt.Errorf("To mismatch: got %x, want %x", *tx.To(), tt.To)
|
|
}
|
|
if tx.Value().Cmp(tt.Value) != 0 {
|
|
return fmt.Errorf("Value mismatch: got %x, want %x", tx.Value(), tt.Value)
|
|
}
|
|
return nil
|
|
}
|