private void ApproveTx(BlockHeader parent, Transaction tx)
{
tx.Nonce = _stateReader.GetNonce(parent.StateRoot, tx.SenderAddress);
_wallet.Sign(tx, _chainId);
tx.Hash = tx.CalculateHash();
tx.Timestamp = _timestamper.EpochSeconds;
}
public void should_return_valid_pending_and_queued_transactions()
{
uint nonce = 3;
_stateReader.GetNonce(Arg.Any <Keccak>(), _address).Returns(new UInt256(nonce));
var transactions = GetTransactions();
_txPool.GetPendingTransactions().Returns(transactions);
var info = _infoProvider.GetInfo(Build.A.BlockHeader.TestObject);
info.Pending.Count.Should().Be(1);
info.Queued.Count.Should().Be(1);
var pending = info.Pending.First();
pending.Key.Should().Be(_address);
pending.Value.Count.Should().Be(3);
VerifyNonceAndTransactions(pending.Value, 3);
VerifyNonceAndTransactions(pending.Value, 4);
VerifyNonceAndTransactions(pending.Value, 5);
var queued = info.Queued.First();
queued.Key.Should().Be(_address);
queued.Value.Count.Should().Be(4);
VerifyNonceAndTransactions(queued.Value, 1);
VerifyNonceAndTransactions(queued.Value, 2);
VerifyNonceAndTransactions(queued.Value, 8);
VerifyNonceAndTransactions(queued.Value, 9);
}
private UInt256 CalculateNonce(Address address, Keccak stateRoot, IDictionary <Address, UInt256> nonces)
{
if (!nonces.TryGetValue(address, out var nonce))
{
nonce = _stateReader.GetNonce(stateRoot, address);
}
return(nonces[address] = ++nonce);
}
public TxPoolInfo GetInfo(BlockHeader head)
{
var transactions = _txPool.GetPendingTransactions();
var groupedTransactions = transactions.GroupBy(t => t.SenderAddress);
var pendingTransactions = new Dictionary <Address, IDictionary <ulong, Transaction> >();
var queuedTransactions = new Dictionary <Address, IDictionary <ulong, Transaction> >();
foreach (var group in groupedTransactions)
{
var address = group.Key;
if (address == null)
{
continue;
}
var accountNonce = _stateProvider.GetNonce(head.StateRoot, address);
var expectedNonce = accountNonce;
var pending = new Dictionary <ulong, Transaction>();
var queued = new Dictionary <ulong, Transaction>();
var transactionsGroupedByNonce = group.OrderBy(t => t.Nonce);
foreach (var transaction in transactionsGroupedByNonce)
{
var transactionNonce = (ulong)transaction.Nonce;
if (transaction.Nonce < accountNonce)
{
queued.Add(transactionNonce, transaction);
continue;
}
if (transaction.Nonce == accountNonce ||
accountNonce != expectedNonce && transaction.Nonce == expectedNonce)
{
pending.Add(transactionNonce, transaction);
expectedNonce = transaction.Nonce + 1;
continue;
}
queued.Add(transactionNonce, transaction);
}
if (pending.Any())
{
pendingTransactions[address] = pending;
}
if (queued.Any())
{
queuedTransactions[address] = queued;
}
}
return(new TxPoolInfo(pendingTransactions, queuedTransactions));
}
public CallOutput CreateAccessList(BlockHeader header, Transaction tx, CancellationToken cancellationToken, bool optimize)
{
CallOutputTracer callOutputTracer = new();
AccessTxTracer accessTxTracer = optimize
? new(tx.SenderAddress,
tx.GetRecipient(tx.IsContractCreation ? _stateReader.GetNonce(header.StateRoot, tx.SenderAddress) : 0))
: new();
(bool Success, string Error)tryCallResult = TryCallAndRestore(header, header.Number, header.Timestamp, tx,
new CompositeTxTracer(callOutputTracer, accessTxTracer).WithCancellation(cancellationToken));
return(new CallOutput
{
Error = tryCallResult.Success ? callOutputTracer.Error : tryCallResult.Error,
GasSpent = accessTxTracer.GasSpent,
OutputData = callOutputTracer.ReturnValue,
InputError = !tryCallResult.Success,
AccessList = accessTxTracer.AccessList
});
}
public async Task get_nonce_should_invoke_blockchain_bridge_get_nonce()
{
UInt256 nonce = 1;
var address = TestItem.AddressA;
_blockFinder.Head.Returns(_anyBlock);
_stateReader.GetNonce(_anyBlock.StateRoot, address).Returns(nonce);
var result = await _ndmBridge.GetNonceAsync(address);
_stateReader.Received().GetNonce(_anyBlock.StateRoot, address);
result.Should().Be(nonce);
}
public TxPoolInfo GetInfo(BlockHeader head)
{
var groupedTransactions = _txPool.GetPendingTransactionsBySender();
var pendingTransactions = new Dictionary <Address, IDictionary <ulong, Transaction> >();
var queuedTransactions = new Dictionary <Address, IDictionary <ulong, Transaction> >();
foreach (KeyValuePair <Address, Transaction[]> group in groupedTransactions)
{
Address?address = group.Key;
if (address is null)
{
continue;
}
var accountNonce = _stateReader.GetNonce(head.StateRoot, address);
var expectedNonce = accountNonce;
var pending = new Dictionary <ulong, Transaction>();
var queued = new Dictionary <ulong, Transaction>();
var transactionsOrderedByNonce = group.Value.OrderBy(t => t.Nonce);
foreach (var transaction in transactionsOrderedByNonce)
{
ulong transactionNonce = (ulong)transaction.Nonce;
if (transaction.Nonce == expectedNonce)
{
pending.Add(transactionNonce, transaction);
expectedNonce = transaction.Nonce + 1;
}
else
{
queued.Add(transactionNonce, transaction);
}
}
if (pending.Any())
{
pendingTransactions[address] = pending;
}
if (queued.Any())
{
queuedTransactions[address] = queued;
}
}
return(new TxPoolInfo(pendingTransactions, queuedTransactions));
}
public Task <UInt256> GetNonceAsync(Address address)
{
return(Task.FromResult(_stateReader.GetNonce(_blockTree.Head.StateRoot, address)));
}
private UInt256 GetNonce(Keccak stateRoot, Address address)
{
return(_stateReader.GetNonce(stateRoot, address));
}
public UInt256 GetNonce(Address address) => _stateReader.GetNonce(StateRoot, address);
public BigInteger GetNonce(Address address)
{
return(_stateReader.GetNonce(_blockTree.Head.StateRoot, address));
}