public bool Discard(Transaction tx)
{
if (this.CurrentState != State.Running)
{
return(false);
}
if (_hashMap.ContainsKey(tx.Hash))
{
var chainName = _hashMap[tx.Hash];
_hashMap.Remove(tx.Hash);
lock (_entries)
{
if (_entries.ContainsKey(chainName))
{
var list = _entries[chainName];
list.RemoveAll(x => x.transaction.Hash == tx.Hash);
}
}
Interlocked.Decrement(ref _size);
OnTransactionRemoved?.Invoke(tx);
return(true);
}
return(false);
}
private void MintBlock(List <Transaction> transactions, Chain chain)
{
var hashes = new HashSet <Hash>(transactions.Select(tx => tx.Hash));
var isFirstBlock = chain.LastBlock == null;
while (hashes.Count > 0)
{
var block = new Block(isFirstBlock ? 1 : (chain.LastBlock.Height + 1), chain.Address, Timestamp.Now, hashes, isFirstBlock ? Hash.Null : chain.LastBlock.Hash);
try
{
chain.AddBlock(block, transactions, MinimumFee);
}
catch (InvalidTransactionException e)
{
var tx = transactions.First(x => x.Hash == e.Hash);
Interlocked.Decrement(ref _size);
hashes.Remove(e.Hash);
lock (_rejections)
{
_rejections[e.Hash] = e.Message;
}
transactions.Remove(tx);
OnTransactionFailed?.Invoke(tx);
continue;
}
lock (_entries)
{
foreach (var tx in transactions)
{
_pendingSet.Remove(tx.Hash);
}
}
foreach (var tx in transactions)
{
Interlocked.Decrement(ref _size);
OnTransactionRemoved?.Invoke(tx);
}
break;
}
lock (_pendingBlocks)
{
_pendingBlocks.Remove(chain);
}
}
