public void should_return_valid_pending_and_queued_transactions()
{
uint nonce = 3;
_stateReader.GetAccount(_address).Returns(Account.TotallyEmpty.WithChangedNonce(nonce));
var transactions = GetTransactions();
_txPool.GetPendingTransactionsBySender()
.Returns(new Dictionary <Address, Transaction[]> {
{ _address, transactions }
});
var info = _infoProvider.GetInfo();
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);
}
public TxPoolInfo GetInfo()
{
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;
var accountNonce = _stateReader.GetAccount(address).Nonce;
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 static bool HasCode(this IAccountStateProvider stateProvider, Address address) => stateProvider.GetAccount(address).HasCode;