buildInputs method
Implementation
BigIntX buildInputs({BigIntX? outAmountBn, int extraInputsNum = 0}) {
var inAmountBn = BigIntX.zero;
for (var txIn in this.txIns) {
var txOut = this.uTxOutMap.get(txIn.txHashBuf!, txIn.txOutNum);
inAmountBn = inAmountBn.add(txOut.valueBn);
this.tx.addTxIn(data: txIn);
if (inAmountBn.geq(outAmountBn)) {
if (extraInputsNum <= 0) {
break;
}
extraInputsNum--;
}
}
if (inAmountBn.lt(outAmountBn)) {
throw ('not enough funds for outputs: inAmountBn ${inAmountBn.toNumber()} outAmountBn ${outAmountBn!.toNumber()}');
}
return inAmountBn;
}