public void Update(Network network, Transaction transaction, int height)
{
if (!transaction.IsCoinBase)
{
foreach (TxIn input in transaction.Inputs)
{
UnspentOutput unspentOutput = this.AccessCoins(input.PrevOut);
if (!unspentOutput.Spend())
{
throw new InvalidOperationException("Unspendable coins are invalid at this point");
}
}
}
foreach (IndexedTxOut output in transaction.Outputs.AsIndexedOutputs())
{
var outpoint = output.ToOutPoint();
var coinbase = transaction.IsCoinBase;
var coinstake = network.Consensus.IsProofOfStake ? transaction.IsCoinStake : false;
var time = (transaction is IPosTransactionWithTime posTx) ? posTx.Time : 0;
var coins = new Coins((uint)height, output.TxOut, coinbase, coinstake, time);
var unspentOutput = new UnspentOutput(outpoint, coins)
{
CreatedFromBlock = true
};
// If the output is an opreturn just ignore it
if (coins.IsPrunable)
{
continue;
}
// In cases where an output is spent in the same block
// It will already exist as an input in the unspent list.
this.unspents.AddOrReplace(outpoint, unspentOutput);
}
}
