private uint GetP2SHSigOpCount(Transaction tx, CoinView inputs)
{
if (tx.IsCoinBase)
{
return(0);
}
uint nSigOps = 0;
for (uint i = 0; i < tx.Inputs.Count; i++)
{
var prevout = inputs.GetOutputFor(tx.Inputs[i]);
if (prevout.ScriptPubKey.IsPayToScriptHash)
{
nSigOps += prevout.ScriptPubKey.GetSigOpCount(tx.Inputs[i].ScriptSig);
}
}
return(nSigOps);
}
private long GetTransactionSigOpCost(Transaction tx, CoinView inputs, ConsensusFlags flags)
{
long nSigOps = GetLegacySigOpCount(tx) * WITNESS_SCALE_FACTOR;
if (tx.IsCoinBase)
{
return(nSigOps);
}
if (flags.ScriptFlags.HasFlag(ScriptVerify.P2SH))
{
nSigOps += GetP2SHSigOpCount(tx, inputs) * WITNESS_SCALE_FACTOR;
}
for (var i = 0; i < tx.Inputs.Count; i++)
{
var prevout = inputs.GetOutputFor(tx.Inputs[i]);
nSigOps += CountWitnessSigOps(tx.Inputs[i].ScriptSig, prevout.ScriptPubKey, tx.Inputs[i].WitScript, flags);
}
return(nSigOps);
}