@bigmi/core
Version:
TypeScript library for Bitcoin apps.
51 lines • 1.74 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.cancelTransaction = cancelTransaction;
const bitcoinjs_lib_1 = require("bitcoinjs-lib");
function cancelTransaction(psbt, accountAddress) {
const newPsbt = new bitcoinjs_lib_1.Psbt();
const inputs = psbt.data.inputs;
const txInputs = psbt.txInputs;
for (let i = 0; i < inputs.length; i++) {
const input = inputs[i];
const txInput = txInputs[i];
const inputData = {
hash: txInput.hash,
index: txInput.index,
};
if (input.nonWitnessUtxo) {
inputData.nonWitnessUtxo = input.nonWitnessUtxo;
}
else if (input.witnessUtxo) {
inputData.witnessUtxo = input.witnessUtxo;
}
else {
throw new Error('Input UTXO information is missing');
}
if (input.redeemScript) {
inputData.redeemScript = input.redeemScript;
}
if (input.witnessScript) {
inputData.witnessScript = input.witnessScript;
}
newPsbt.addInput(inputData);
}
const outputs = psbt.txOutputs;
let totalOutputValue = BigInt(0);
for (const output of outputs) {
totalOutputValue += output.value;
}
if (totalOutputValue <= BigInt(0)) {
throw new Error('Total output value must be greater than zero');
}
const outputScript = bitcoinjs_lib_1.address.toOutputScript(accountAddress);
newPsbt.addOutput({
script: outputScript,
value: totalOutputValue,
});
newPsbt.txInputs.forEach((_, index) => {
newPsbt.setInputSequence(index, 0xfffffffd);
});
return newPsbt;
}
//# sourceMappingURL=cancelTransaction.js.map