private void RecordTransferHistory(StoreView snapshot, UInt160 scriptHash, UInt160 from, UInt160 to, BigInteger amount, UInt256 txHash, ref ushort transferIndex)
{
if (!_shouldTrackHistory)
{
return;
}
Header header = snapshot.GetHeader(snapshot.CurrentBlockHash);
if (_recordNullAddressHistory || from != UInt160.Zero)
{
_transfersSent.Add(new Nep5TransferKey(from, header.Timestamp, scriptHash, transferIndex),
new Nep5Transfer
{
Amount = amount,
UserScriptHash = to,
BlockIndex = snapshot.Height,
TxHash = txHash
});
}
if (_recordNullAddressHistory || to != UInt160.Zero)
{
_transfersReceived.Add(new Nep5TransferKey(to, header.Timestamp, scriptHash, transferIndex),
new Nep5Transfer
{
Amount = amount,
UserScriptHash = from,
BlockIndex = snapshot.Height,
TxHash = txHash
});
}
transferIndex++;
}
UInt160[] IVerifiable.GetScriptHashesForVerifying(StoreView snapshot)
{
if (PrevHash == UInt256.Zero)
{
return new[] { Witness.ScriptHash }
}
;
Header prev_header = snapshot.GetHeader(PrevHash);
if (prev_header == null)
{
throw new InvalidOperationException();
}
return(new[] { prev_header.NextConsensus });
}
public virtual bool Verify(StoreView snapshot)
{
Header prev_header = snapshot.GetHeader(PrevHash);
if (prev_header == null)
{
return(false);
}
if (prev_header.Index + 1 != Index)
{
return(false);
}
if (prev_header.Timestamp >= Timestamp)
{
return(false);
}
if (!this.VerifyWitnesses(snapshot, 1_00000000))
{
return(false);
}
return(true);
}