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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@bitgo/abstract-utxo/dist/src/transaction
Просмотр файла: fetchInputs.js
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Object.defineProperty(exports, "__esModule", { value: true });
exports.getPsbtTxInputs = getPsbtTxInputs;
exports.getTxInputs = getTxInputs;
const utxolib = __importStar(require("@bitgo/utxo-lib"));
/**
* Get the inputs for a psbt from a prebuild.
*/
function getPsbtTxInputs(psbtArg, network) {
const psbt = psbtArg instanceof utxolib.bitgo.UtxoPsbt ? psbtArg : utxolib.bitgo.createPsbtFromHex(psbtArg, network);
const txInputs = psbt.txInputs;
return psbt.data.inputs.map((input, index) => {
let address;
let value;
if (input.witnessUtxo) {
address = utxolib.address.fromOutputScript(input.witnessUtxo.script, network);
value = input.witnessUtxo.value;
}
else if (input.nonWitnessUtxo) {
const tx = utxolib.bitgo.createTransactionFromBuffer(input.nonWitnessUtxo, network, {
amountType: 'bigint',
});
const txId = Buffer.from(txInputs[index].hash).reverse().toString('hex');
if (tx.getId() !== txId) {
throw new Error('input transaction hex does not match id');
}
const prevTxOutputIndex = txInputs[index].index;
address = utxolib.address.fromOutputScript(tx.outs[prevTxOutputIndex].script, network);
value = tx.outs[prevTxOutputIndex].value;
}
else {
throw new Error('psbt input is missing both witnessUtxo and nonWitnessUtxo');
}
return { address, value, valueString: value.toString() };
});
}
/**
* Get the inputs for a transaction from a prebuild.
*/
async function getTxInputs(params) {
const { txPrebuild, bitgo, coin, disableNetworking, reqId } = params;
if (!txPrebuild.txHex) {
throw new Error(`txPrebuild.txHex not set`);
}
const transaction = coin.createTransactionFromHex(txPrebuild.txHex);
const transactionCache = {};
return await Promise.all(transaction.ins.map(async (currentInput) => {
const transactionId = Buffer.from(currentInput.hash).reverse().toString('hex');
const txHex = txPrebuild.txInfo?.txHexes?.[transactionId];
if (txHex) {
const localTx = coin.createTransactionFromHex(txHex);
if (localTx.getId() !== transactionId) {
throw new Error('input transaction hex does not match id');
}
const currentOutput = localTx.outs[currentInput.index];
const address = utxolib.address.fromOutputScript(currentOutput.script, coin.network);
return {
address,
value: currentOutput.value,
valueString: currentOutput.value.toString(),
};
}
else if (!transactionCache[transactionId]) {
if (disableNetworking) {
throw new Error('attempting to retrieve transaction details externally with networking disabled');
}
if (reqId) {
bitgo.setRequestTracer(reqId);
}
transactionCache[transactionId] = await bitgo.get(coin.url(`/public/tx/${transactionId}`)).result();
}
const transactionDetails = transactionCache[transactionId];
return transactionDetails.outputs[currentInput.index];
}));
}
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psbtArg : utxolib.bitgo.createPsbtFromHex(psbtArg, network);\n  const txInputs = psbt.txInputs;\n  return psbt.data.inputs.map((input, index) => {\n    let address: string;\n    let value: bigint;\n    if (input.witnessUtxo) {\n      address = utxolib.address.fromOutputScript(input.witnessUtxo.script, network);\n      value = input.witnessUtxo.value;\n    } else if (input.nonWitnessUtxo) {\n      const tx = utxolib.bitgo.createTransactionFromBuffer<bigint>(input.nonWitnessUtxo, network, {\n        amountType: 'bigint',\n      });\n      const txId = (Buffer.from(txInputs[index].hash).reverse() as Buffer).toString('hex');\n      if (tx.getId() !== txId) {\n        throw new Error('input transaction hex does not match id');\n      }\n      const prevTxOutputIndex = txInputs[index].index;\n      address = utxolib.address.fromOutputScript(tx.outs[prevTxOutputIndex].script, network);\n      value = tx.outs[prevTxOutputIndex].value;\n    } else {\n      throw new Error('psbt input is missing both witnessUtxo and nonWitnessUtxo');\n    }\n    return { address, value, valueString: value.toString() };\n  });\n}\n\n/**\n * Get the inputs for a transaction from a prebuild.\n */\nexport async function getTxInputs<TNumber extends number | bigint>(params: {\n  txPrebuild: TransactionPrebuild<TNumber>;\n  bitgo: BitGoBase;\n  coin: AbstractUtxoCoin;\n  disableNetworking: boolean;\n  reqId?: IRequestTracer;\n}): Promise<{ address: string; value: TNumber; valueString: string }[]> {\n  const { txPrebuild, bitgo, coin, disableNetworking, reqId } = params;\n  if (!txPrebuild.txHex) {\n    throw new Error(`txPrebuild.txHex not set`);\n  }\n  const transaction = coin.createTransactionFromHex<TNumber>(txPrebuild.txHex);\n  const transactionCache = {};\n  return await Promise.all(\n    transaction.ins.map(async (currentInput): Promise<{ address: string; value: TNumber; valueString: string }> => {\n      const transactionId = (Buffer.from(currentInput.hash).reverse() as Buffer).toString('hex');\n      const txHex = txPrebuild.txInfo?.txHexes?.[transactionId];\n      if (txHex) {\n        const localTx = coin.createTransactionFromHex<TNumber>(txHex);\n        if (localTx.getId() !== transactionId) {\n          throw new Error('input transaction hex does not match id');\n        }\n        const currentOutput = localTx.outs[currentInput.index];\n        const address = utxolib.address.fromOutputScript(currentOutput.script, coin.network);\n        return {\n          address,\n          value: currentOutput.value,\n          valueString: currentOutput.value.toString(),\n        };\n      } else if (!transactionCache[transactionId]) {\n        if (disableNetworking) {\n          throw new Error('attempting to retrieve transaction details externally with networking disabled');\n        }\n        if (reqId) {\n          bitgo.setRequestTracer(reqId);\n        }\n        transactionCache[transactionId] = await bitgo.get(coin.url(`/public/tx/${transactionId}`)).result();\n      }\n      const transactionDetails = transactionCache[transactionId];\n      return transactionDetails.outputs[currentInput.index];\n    })\n  );\n}\n"]}Выполнить команду
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