public override TransactionOutput GetUnspent(UInt256 hash, ushort index)
{
ReadOptions options = new ReadOptions();
using (options.Snapshot = db.GetSnapshot())
{
UnspentCoinState state = db.TryGet <UnspentCoinState>(options, DataEntryPrefix.ST_Coin, hash);
if (state == null)
{
return(null);
}
if (index >= state.Items.Length)
{
return(null);
}
if (state.Items[index].HasFlag(CoinState.Spent))
{
return(null);
}
int height;
return(GetTransaction(options, hash, out height).Outputs[index]);
}
}
