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internal/ethapi: add tests for transaction types JSON marshal/unmarshal (#26667)

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Checks that Transaction.MarshalJSON and newRPCTransaction JSON output can be parsed by Transaction.UnmarshalJSON

---------

Co-authored-by: Martin Holst Swende <martin@swende.se>
This commit is contained in:
Adrian Sutton 2023-03-07 20:26:19 +10:00 committed by GitHub
parent 77e33e5a49
commit 39be753bf5
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internal/ethapi/api_test.go Normal file
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// Copyright 2023 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 ethapi
import (
"encoding/json"
"math/big"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params"
)
func TestTransaction_RoundTripRpcJSON(t *testing.T) {
var (
config = params.AllEthashProtocolChanges
signer = types.LatestSigner(config)
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
tests = allTransactionTypes(common.Address{0xde, 0xad}, config)
)
t.Parallel()
for i, tt := range tests {
var tx2 types.Transaction
tx, err := types.SignNewTx(key, signer, tt)
if err != nil {
t.Fatalf("test %d: signing failed: %v", i, err)
}
// Regular transaction
if data, err := json.Marshal(tx); err != nil {
t.Fatalf("test %d: marshalling failed; %v", i, err)
} else if err = tx2.UnmarshalJSON(data); err != nil {
t.Fatalf("test %d: sunmarshal failed: %v", i, err)
} else if want, have := tx.Hash(), tx2.Hash(); want != have {
t.Fatalf("test %d: stx changed, want %x have %x", i, want, have)
}
// rpcTransaction
rpcTx := newRPCTransaction(tx, common.Hash{}, 0, 0, nil, config)
if data, err := json.Marshal(rpcTx); err != nil {
t.Fatalf("test %d: marshalling failed; %v", i, err)
} else if err = tx2.UnmarshalJSON(data); err != nil {
t.Fatalf("test %d: unmarshal failed: %v", i, err)
} else if want, have := tx.Hash(), tx2.Hash(); want != have {
t.Fatalf("test %d: tx changed, want %x have %x", i, want, have)
}
}
}
func allTransactionTypes(addr common.Address, config *params.ChainConfig) []types.TxData {
return []types.TxData{
&types.LegacyTx{
Nonce: 5,
GasPrice: big.NewInt(6),
Gas: 7,
To: &addr,
Value: big.NewInt(8),
Data: []byte{0, 1, 2, 3, 4},
V: big.NewInt(9),
R: big.NewInt(10),
S: big.NewInt(11),
},
&types.LegacyTx{
Nonce: 5,
GasPrice: big.NewInt(6),
Gas: 7,
To: nil,
Value: big.NewInt(8),
Data: []byte{0, 1, 2, 3, 4},
V: big.NewInt(32),
R: big.NewInt(10),
S: big.NewInt(11),
},
&types.AccessListTx{
ChainID: config.ChainID,
Nonce: 5,
GasPrice: big.NewInt(6),
Gas: 7,
To: &addr,
Value: big.NewInt(8),
Data: []byte{0, 1, 2, 3, 4},
AccessList: types.AccessList{
types.AccessTuple{
Address: common.Address{0x2},
StorageKeys: []common.Hash{types.EmptyRootHash},
},
},
V: big.NewInt(32),
R: big.NewInt(10),
S: big.NewInt(11),
},
&types.AccessListTx{
ChainID: config.ChainID,
Nonce: 5,
GasPrice: big.NewInt(6),
Gas: 7,
To: nil,
Value: big.NewInt(8),
Data: []byte{0, 1, 2, 3, 4},
AccessList: types.AccessList{
types.AccessTuple{
Address: common.Address{0x2},
StorageKeys: []common.Hash{types.EmptyRootHash},
},
},
V: big.NewInt(32),
R: big.NewInt(10),
S: big.NewInt(11),
},
&types.DynamicFeeTx{
ChainID: config.ChainID,
Nonce: 5,
GasTipCap: big.NewInt(6),
GasFeeCap: big.NewInt(9),
Gas: 7,
To: &addr,
Value: big.NewInt(8),
Data: []byte{0, 1, 2, 3, 4},
AccessList: types.AccessList{
types.AccessTuple{
Address: common.Address{0x2},
StorageKeys: []common.Hash{types.EmptyRootHash},
},
},
V: big.NewInt(32),
R: big.NewInt(10),
S: big.NewInt(11),
},
&types.DynamicFeeTx{
ChainID: config.ChainID,
Nonce: 5,
GasTipCap: big.NewInt(6),
GasFeeCap: big.NewInt(9),
Gas: 7,
To: nil,
Value: big.NewInt(8),
Data: []byte{0, 1, 2, 3, 4},
AccessList: types.AccessList{},
V: big.NewInt(32),
R: big.NewInt(10),
S: big.NewInt(11),
},
}
}