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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@bitgo/utxo-lib/dist/src/bitgo
Просмотр файла: transactionAmounts.js
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTransactionAmountsFromPsbt = getTransactionAmountsFromPsbt;
const transaction_1 = require("./transaction");
function getTransactionAmountsFromPsbt(psbt) {
const inputCount = psbt.data.inputs.length;
const outputCount = psbt.data.outputs.length;
const txInputs = psbt.txInputs;
const txOutputs = psbt.txOutputs;
const inputAmount = psbt.data.inputs.reduce((acc, input, inputIndex) => {
if (input.witnessUtxo) {
return acc + BigInt(input.witnessUtxo.value);
}
else if (input.nonWitnessUtxo) {
const tx = (0, transaction_1.createTransactionFromBuffer)(input.nonWitnessUtxo, psbt.network, { amountType: 'bigint' });
return acc + tx.outs[txInputs[inputIndex].index].value;
}
else {
throw new Error('missing witnessUtxo and nonWitnessUtxo');
}
}, BigInt(0));
const outputAmount = psbt.data.outputs.reduce((acc, output, outputIndex) => acc + txOutputs[outputIndex].value, BigInt(0));
const fee = inputAmount - outputAmount;
return {
inputCount,
outputCount,
inputAmount,
outputAmount,
fee,
};
}
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