status-go/transactions/transactor_test.go

426 lines
12 KiB
Go

package transactions
import (
"context"
"errors"
"math/big"
"testing"
"time"
"github.com/ethereum/go-ethereum/accounts/abi/bind/backends"
"github.com/ethereum/go-ethereum/accounts/keystore"
gethcommon "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/contracts/ens/contract"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
gethparams "github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
gethrpc "github.com/ethereum/go-ethereum/rpc"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/suite"
"github.com/status-im/status-go/account"
"github.com/status-im/status-go/params"
"github.com/status-im/status-go/rpc"
"github.com/status-im/status-go/sign"
"github.com/status-im/status-go/transactions/fake"
. "github.com/status-im/status-go/t/utils"
)
func simpleVerifyFunc(acc *account.SelectedExtKey) func(string) (*account.SelectedExtKey, error) {
return func(string) (*account.SelectedExtKey, error) {
return acc, nil
}
}
func TestTxQueueTestSuite(t *testing.T) {
suite.Run(t, new(TxQueueTestSuite))
}
type TxQueueTestSuite struct {
suite.Suite
server *gethrpc.Server
client *gethrpc.Client
txServiceMockCtrl *gomock.Controller
txServiceMock *fake.MockPublicTransactionPoolAPI
nodeConfig *params.NodeConfig
manager *Transactor
}
func (s *TxQueueTestSuite) SetupTest() {
s.txServiceMockCtrl = gomock.NewController(s.T())
s.server, s.txServiceMock = fake.NewTestServer(s.txServiceMockCtrl)
s.client = gethrpc.DialInProc(s.server)
rpcClient, _ := rpc.NewClient(s.client, params.UpstreamRPCConfig{})
// expected by simulated backend
chainID := gethparams.AllEthashProtocolChanges.ChainID.Uint64()
nodeConfig, err := params.NewNodeConfig("/tmp", "", chainID)
s.Require().NoError(err)
s.nodeConfig = nodeConfig
s.manager = NewTransactor(sign.NewPendingRequests())
s.manager.sendTxTimeout = time.Second
s.manager.SetNetworkID(chainID)
s.manager.SetRPC(rpcClient, time.Second)
}
func (s *TxQueueTestSuite) TearDownTest() {
s.txServiceMockCtrl.Finish()
s.server.Stop()
s.client.Close()
}
var (
testGas = hexutil.Uint64(defaultGas + 1)
testGasPrice = (*hexutil.Big)(big.NewInt(10))
testOverridenGas = hexutil.Uint64(defaultGas + 2)
testOverridenGasPrice = (*hexutil.Big)(big.NewInt(20))
testNonce = hexutil.Uint64(10)
)
func (s *TxQueueTestSuite) setupTransactionPoolAPI(args SendTxArgs, returnNonce, resultNonce hexutil.Uint64, account *account.SelectedExtKey, txErr error, signArgs *sign.TxArgs) {
// Expect calls to gas functions only if there are no user defined values.
// And also set the expected gas and gas price for RLP encoding the expected tx.
var usedGas hexutil.Uint64
var usedGasPrice *big.Int
s.txServiceMock.EXPECT().GetTransactionCount(gomock.Any(), account.Address, gethrpc.PendingBlockNumber).Return(&returnNonce, nil)
if signArgs != nil && signArgs.GasPrice != nil {
usedGasPrice = (*big.Int)(signArgs.GasPrice)
} else if args.GasPrice == nil {
usedGasPrice = (*big.Int)(testGasPrice)
s.txServiceMock.EXPECT().GasPrice(gomock.Any()).Return(testGasPrice, nil)
} else {
usedGasPrice = (*big.Int)(args.GasPrice)
}
if signArgs != nil && signArgs.Gas != nil {
usedGas = *signArgs.Gas
} else if args.Gas == nil {
s.txServiceMock.EXPECT().EstimateGas(gomock.Any(), gomock.Any()).Return(testGas, nil)
usedGas = testGas
} else {
usedGas = *args.Gas
}
// Prepare the transaction anD RLP encode it.
data := s.rlpEncodeTx(args, s.nodeConfig, account, &resultNonce, usedGas, usedGasPrice)
// Expect the RLP encoded transaction.
s.txServiceMock.EXPECT().SendRawTransaction(gomock.Any(), data).Return(gethcommon.Hash{}, txErr)
}
func (s *TxQueueTestSuite) rlpEncodeTx(args SendTxArgs, config *params.NodeConfig, account *account.SelectedExtKey, nonce *hexutil.Uint64, gas hexutil.Uint64, gasPrice *big.Int) hexutil.Bytes {
newTx := types.NewTransaction(
uint64(*nonce),
*args.To,
args.Value.ToInt(),
uint64(gas),
gasPrice,
[]byte(args.Input),
)
chainID := big.NewInt(int64(config.NetworkID))
signedTx, err := types.SignTx(newTx, types.NewEIP155Signer(chainID), account.AccountKey.PrivateKey)
s.NoError(err)
data, err := rlp.EncodeToBytes(signedTx)
s.NoError(err)
return hexutil.Bytes(data)
}
func (s *TxQueueTestSuite) TestCompleteTransaction() {
key, _ := crypto.GenerateKey()
selectedAccount := &account.SelectedExtKey{
Address: account.FromAddress(TestConfig.Account1.Address),
AccountKey: &keystore.Key{PrivateKey: key},
}
testCases := []struct {
name string
gas *hexutil.Uint64
gasPrice *hexutil.Big
signTxArgs *sign.TxArgs
}{
{
"noGasDef",
nil,
nil,
s.defaultSignTxArgs(),
},
{
"gasDefined",
&testGas,
nil,
s.defaultSignTxArgs(),
},
{
"gasPriceDefined",
nil,
testGasPrice,
s.defaultSignTxArgs(),
},
{
"inputPassedInLegacyDataField",
nil,
testGasPrice,
s.defaultSignTxArgs(),
},
{
"overrideGas",
nil,
nil,
&sign.TxArgs{
Gas: &testGas,
},
},
{
"overridePreExistingGas",
&testGas,
nil,
&sign.TxArgs{
Gas: &testOverridenGas,
},
},
{
"overridePreExistingGasPrice",
nil,
testGasPrice,
&sign.TxArgs{
GasPrice: testOverridenGasPrice,
},
},
{
"nilSignTransactionSpecificArgs",
nil,
nil,
nil,
},
{
"overridePreExistingGasWithNil",
&testGas,
nil,
&sign.TxArgs{
Gas: nil,
},
},
{
"overridePreExistingGasPriceWithNil",
nil,
testGasPrice,
&sign.TxArgs{
GasPrice: nil,
},
},
}
for _, testCase := range testCases {
s.T().Run(testCase.name, func(t *testing.T) {
s.SetupTest()
args := SendTxArgs{
From: account.FromAddress(TestConfig.Account1.Address),
To: account.ToAddress(TestConfig.Account2.Address),
Gas: testCase.gas,
GasPrice: testCase.gasPrice,
}
s.setupTransactionPoolAPI(args, testNonce, testNonce, selectedAccount, nil, testCase.signTxArgs)
w := make(chan struct{})
var sendHash gethcommon.Hash
go func() {
var sendErr error
sendHash, sendErr = s.manager.SendTransaction(context.Background(), args)
s.NoError(sendErr)
close(w)
}()
for i := 10; i > 0; i-- {
if s.manager.pendingSignRequests.Count() > 0 {
break
}
time.Sleep(time.Millisecond)
}
req := s.manager.pendingSignRequests.First()
s.NotNil(req)
approveResult := s.manager.pendingSignRequests.Approve(req.ID, "", testCase.signTxArgs, simpleVerifyFunc(selectedAccount))
s.NoError(approveResult.Error)
s.NoError(WaitClosed(w, time.Second))
// Transaction should be already removed from the queue.
s.False(s.manager.pendingSignRequests.Has(req.ID))
s.Equal(sendHash.Bytes(), approveResult.Response.Bytes())
})
}
}
func (s *TxQueueTestSuite) defaultSignTxArgs() *sign.TxArgs {
return &sign.TxArgs{}
}
func (s *TxQueueTestSuite) TestAccountMismatch() {
selectedAccount := &account.SelectedExtKey{
Address: account.FromAddress(TestConfig.Account2.Address),
}
args := SendTxArgs{
From: account.FromAddress(TestConfig.Account1.Address),
To: account.ToAddress(TestConfig.Account2.Address),
}
go func() {
s.manager.SendTransaction(context.Background(), args) // nolint: errcheck
}()
for i := 10; i > 0; i-- {
if s.manager.pendingSignRequests.Count() > 0 {
break
}
time.Sleep(time.Millisecond)
}
req := s.manager.pendingSignRequests.First()
s.NotNil(req)
result := s.manager.pendingSignRequests.Approve(req.ID, "", s.defaultSignTxArgs(), simpleVerifyFunc(selectedAccount))
s.EqualError(result.Error, ErrInvalidCompleteTxSender.Error())
// Transaction should stay in the queue as mismatched accounts
// is a recoverable error.
s.True(s.manager.pendingSignRequests.Has(req.ID))
}
func (s *TxQueueTestSuite) TestDiscardTransaction() {
args := SendTxArgs{
From: account.FromAddress(TestConfig.Account1.Address),
To: account.ToAddress(TestConfig.Account2.Address),
}
w := make(chan struct{})
go func() {
_, err := s.manager.SendTransaction(context.Background(), args)
s.Equal(sign.ErrSignReqDiscarded, err)
close(w)
}()
for i := 10; i > 0; i-- {
if s.manager.pendingSignRequests.Count() > 0 {
break
}
time.Sleep(time.Millisecond)
}
req := s.manager.pendingSignRequests.First()
s.NotNil(req)
err := s.manager.pendingSignRequests.Discard(req.ID)
s.NoError(err)
s.NoError(WaitClosed(w, time.Second))
}
// TestLocalNonce verifies that local nonce will be used unless
// upstream nonce is updated and higher than a local
// in test we will run 3 transaction with nonce zero returned by upstream
// node, after each call local nonce will be incremented
// then, we return higher nonce, as if another node was used to send 2 transactions
// upstream nonce will be equal to 5, we update our local counter to 5+1
// as the last step, we verify that if tx failed nonce is not updated
func (s *TxQueueTestSuite) TestLocalNonce() {
txCount := 3
key, _ := crypto.GenerateKey()
selectedAccount := &account.SelectedExtKey{
Address: account.FromAddress(TestConfig.Account1.Address),
AccountKey: &keystore.Key{PrivateKey: key},
}
nonce := hexutil.Uint64(0)
go func() {
approved := 0
for {
// 3 in a cycle, then 2
if approved >= txCount+2 {
return
}
req := s.manager.pendingSignRequests.First()
if req == nil {
time.Sleep(time.Millisecond)
} else {
s.manager.pendingSignRequests.Approve(req.ID, "", s.defaultSignTxArgs(), simpleVerifyFunc(selectedAccount)) // nolint: errcheck
}
}
}()
for i := 0; i < txCount; i++ {
args := SendTxArgs{
From: account.FromAddress(TestConfig.Account1.Address),
To: account.ToAddress(TestConfig.Account2.Address),
}
s.setupTransactionPoolAPI(args, nonce, hexutil.Uint64(i), selectedAccount, nil, nil)
_, err := s.manager.SendTransaction(context.Background(), args)
s.NoError(err)
resultNonce, _ := s.manager.localNonce.Load(args.From)
s.Equal(uint64(i)+1, resultNonce.(uint64))
}
nonce = hexutil.Uint64(5)
args := SendTxArgs{
From: account.FromAddress(TestConfig.Account1.Address),
To: account.ToAddress(TestConfig.Account2.Address),
}
s.setupTransactionPoolAPI(args, nonce, nonce, selectedAccount, nil, nil)
_, err := s.manager.SendTransaction(context.Background(), args)
s.NoError(err)
resultNonce, _ := s.manager.localNonce.Load(args.From)
s.Equal(uint64(nonce)+1, resultNonce.(uint64))
testErr := errors.New("test")
s.txServiceMock.EXPECT().GetTransactionCount(gomock.Any(), selectedAccount.Address, gethrpc.PendingBlockNumber).Return(nil, testErr)
args = SendTxArgs{
From: account.FromAddress(TestConfig.Account1.Address),
To: account.ToAddress(TestConfig.Account2.Address),
}
_, err = s.manager.SendTransaction(context.Background(), args)
s.EqualError(testErr, err.Error())
resultNonce, _ = s.manager.localNonce.Load(args.From)
s.Equal(uint64(nonce)+1, resultNonce.(uint64))
}
func (s *TxQueueTestSuite) TestContractCreation() {
key, _ := crypto.GenerateKey()
testaddr := crypto.PubkeyToAddress(key.PublicKey)
genesis := core.GenesisAlloc{
testaddr: {Balance: big.NewInt(100000000000)},
}
backend := backends.NewSimulatedBackend(genesis)
selectedAccount := &account.SelectedExtKey{
Address: testaddr,
AccountKey: &keystore.Key{PrivateKey: key},
}
s.manager.sender = backend
s.manager.gasCalculator = backend
s.manager.pendingNonceProvider = backend
tx := SendTxArgs{
From: testaddr,
Input: hexutil.Bytes(gethcommon.FromHex(contract.ENSBin)),
}
go func() {
for i := 1000; i > 0; i-- {
req := s.manager.pendingSignRequests.First()
if req == nil {
time.Sleep(time.Millisecond)
} else {
s.manager.pendingSignRequests.Approve(req.ID, "", s.defaultSignTxArgs(), simpleVerifyFunc(selectedAccount)) // nolint: errcheck
break
}
}
}()
hash, err := s.manager.SendTransaction(context.Background(), tx)
s.NoError(err)
backend.Commit()
receipt, err := backend.TransactionReceipt(context.TODO(), hash)
s.NoError(err)
s.Equal(crypto.CreateAddress(testaddr, 0), receipt.ContractAddress)
}