@bitgo/utxo-bin
Version:
Command-line utility for BitGo UTXO transactions
105 lines • 15.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.fetchTransactionHex = fetchTransactionHex;
exports.fetchTransactionStatus = fetchTransactionStatus;
exports.fetchPrevOutputs = fetchPrevOutputs;
exports.fetchPrevOutputSpends = fetchPrevOutputSpends;
exports.fetchOutputSpends = fetchOutputSpends;
exports.getClient = getClient;
const fs = require("fs");
const process = require("process");
const util_1 = require("util");
const utxolib = require("@bitgo/utxo-lib");
const blockapis = require("@bitgo/blockapis");
const blockapis_1 = require("@bitgo/blockapis");
const statics_1 = require("@bitgo/statics");
function getTxOutPoints(tx) {
if (tx instanceof utxolib.bitgo.UtxoTransaction) {
return tx.ins.map((i) => utxolib.bitgo.getOutputIdForInput(i));
}
else {
return tx.txInputs.map((i) => utxolib.bitgo.getOutputIdForInput(i));
}
}
function getCoinName(network) {
const networkName = utxolib.getNetworkName(network);
// the bitcoincash network actually has two coins: bch and bcha - hardcode bch by default here
switch (networkName) {
case 'bitcoincash':
return 'bch';
case 'bitcoincashTestnet':
return 'tbch';
}
const matches = [...statics_1.coins].flatMap(([, coin]) => coin instanceof statics_1.UtxoCoin && coin.network.utxolibName === networkName ? [coin.name] : []);
switch (matches.length) {
case 0:
throw new Error(`no coin for network ${networkName}`);
case 1:
return matches[0];
default:
throw new Error(`more than one coin for ${networkName}: ${matches}`);
}
}
function getApi(httpClient, network) {
const coinName = getCoinName(network);
switch (coinName) {
case 'btc':
case 'tbtc':
return blockapis.BlockstreamApi.forCoin(coinName, { httpClient });
default:
return blockapis.BlockchairApi.forCoin(coinName, { httpClient });
}
}
async function fetchTransactionHex(httpClient, location, network) {
location = Object.fromEntries(Object.entries(location).filter(([k, v]) => v !== undefined));
if (location.blockHeight !== undefined && location.txIndex !== undefined) {
const api = getApi(httpClient, network);
if (api instanceof blockapis.BlockstreamApi) {
const txids = await (0, blockapis_1.getTransactionIdsAtHeight)(api, location.blockHeight);
const txid = txids[location.txIndex];
if (!txid) {
throw new Error(`no tx at height ${location.blockHeight} position ${location.txIndex}`);
}
return fetchTransactionHex(httpClient, { txid }, network);
}
throw new Error(`cannot use api ${api.constructor.name} to fetch tx by height`);
}
if (location.txid) {
if (Object.keys(location).length > 1) {
throw new Error(`cannot specify both txid and ${Object.keys(location)}`);
}
return await getApi(httpClient, network).getTransactionHex(location.txid);
}
throw new Error(`invalid location: ${JSON.stringify(location)}`);
}
async function fetchTransactionStatus(httpClient, txid, network) {
return await getApi(httpClient, network).getTransactionStatus(txid);
}
async function fetchPrevOutputs(httpClient, tx) {
return (await blockapis.fetchInputs(getTxOutPoints(tx), getApi(httpClient, tx.network), tx.network)).map((v) => ({
...v,
value: BigInt(v.value),
}));
}
async function fetchPrevOutputSpends(httpClient, tx) {
return await blockapis.fetchTransactionSpends(getTxOutPoints(tx), getApi(httpClient, tx.network));
}
async function fetchOutputSpends(httpClient, tx) {
try {
return await getApi(httpClient, tx.network).getTransactionSpends(tx.getId());
}
catch (e) {
console.error(`error fetching spends for tx ${tx.getId()}: ${e}`);
return [];
}
}
async function getClient({ cache }) {
if (cache) {
const mkdir = (0, util_1.promisify)(fs.mkdir);
const dir = `${process.env.HOME}/.cache/utxo-bin/`;
await mkdir(dir, { recursive: true });
return new blockapis_1.CachingHttpClient(dir);
}
return new blockapis_1.BaseHttpClient();
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"fetch.js","sourceRoot":"","sources":["../../src/fetch.ts"],"names":[],"mappings":";;AAsDA,kDAgCC;AAED,wDAMC;AAED,4CAKC;AAED,sDAKC;AAED,8CAUC;AAED,8BAQC;AAlID,yBAAyB;AACzB,mCAAmC;AACnC,+BAAiC;AAEjC,2CAA2C;AAC3C,8CAA8C;AAC9C,gDAA4G;AAC5G,4CAAiD;AAIjD,SAAS,cAAc,CAAC,EAAY;IAClC,IAAI,EAAE,YAAY,OAAO,CAAC,KAAK,CAAC,eAAe,EAAE,CAAC;QAChD,OAAO,EAAE,CAAC,GAAG,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,OAAO,CAAC,KAAK,CAAC,mBAAmB,CAAC,CAAC,CAAC,CAAC,CAAC;IACjE,CAAC;SAAM,CAAC;QACN,OAAO,EAAE,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,OAAO,CAAC,KAAK,CAAC,mBAAmB,CAAC,CAAC,CAAC,CAAC,CAAC;IACtE,CAAC;AACH,CAAC;AAED,SAAS,WAAW,CAAC,OAAwB;IAC3C,MAAM,WAAW,GAAG,OAAO,CAAC,cAAc,CAAC,OAAO,CAAC,CAAC;IAEpD,8FAA8F;IAC9F,QAAQ,WAAW,EAAE,CAAC;QACpB,KAAK,aAAa;YAChB,OAAO,KAAK,CAAC;QACf,KAAK,oBAAoB;YACvB,OAAO,MAAM,CAAC;IAClB,CAAC;IAED,MAAM,OAAO,GAAG,CAAC,GAAG,eAAK,CAAC,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE,IAAI,CAAC,EAAE,EAAE,CAC9C,IAAI,YAAY,kBAAQ,IAAI,IAAI,CAAC,OAAO,CAAC,WAAW,KAAK,WAAW,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,EAAE,CACxF,CAAC;IACF,QAAQ,OAAO,CAAC,MAAM,EAAE,CAAC;QACvB,KAAK,CAAC;YACJ,MAAM,IAAI,KAAK,CAAC,uBAAuB,WAAW,EAAE,CAAC,CAAC;QACxD,KAAK,CAAC;YACJ,OAAO,OAAO,CAAC,CAAC,CAAC,CAAC;QACpB;YACE,MAAM,IAAI,KAAK,CAAC,0BAA0B,WAAW,KAAK,OAAO,EAAE,CAAC,CAAC;IACzE,CAAC;AACH,CAAC;AAED,SAAS,MAAM,CAAC,UAAsB,EAAE,OAAwB;IAC9D,MAAM,QAAQ,GAAG,WAAW,CAAC,OAAO,CAAC,CAAC;IACtC,QAAQ,QAAQ,EAAE,CAAC;QACjB,KAAK,KAAK,CAAC;QACX,KAAK,MAAM;YACT,OAAO,SAAS,CAAC,cAAc,CAAC,OAAO,CAAC,QAAQ,EAAE,EAAE,UAAU,EAAE,CAAC,CAAC;QACpE;YACE,OAAO,SAAS,CAAC,aAAa,CAAC,OAAO,CAAC,QAAQ,EAAE,EAAE,UAAU,EAAE,CAAC,CAAC;IACrE,CAAC;AACH,CAAC;AAEM,KAAK,UAAU,mBAAmB,CACvC,UAAsB,EACtB,QAIC,EACD,OAAwB;IAExB,QAAQ,GAAG,MAAM,CAAC,WAAW,CAAC,MAAM,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,EAAE,EAAE,CAAC,CAAC,KAAK,SAAS,CAAC,CAAC,CAAC;IAE5F,IAAI,QAAQ,CAAC,WAAW,KAAK,SAAS,IAAI,QAAQ,CAAC,OAAO,KAAK,SAAS,EAAE,CAAC;QACzE,MAAM,GAAG,GAAG,MAAM,CAAC,UAAU,EAAE,OAAO,CAAC,CAAC;QACxC,IAAI,GAAG,YAAY,SAAS,CAAC,cAAc,EAAE,CAAC;YAC5C,MAAM,KAAK,GAAG,MAAM,IAAA,qCAAyB,EAAC,GAAG,EAAE,QAAQ,CAAC,WAAW,CAAC,CAAC;YACzE,MAAM,IAAI,GAAG,KAAK,CAAC,QAAQ,CAAC,OAAO,CAAC,CAAC;YACrC,IAAI,CAAC,IAAI,EAAE,CAAC;gBACV,MAAM,IAAI,KAAK,CAAC,mBAAmB,QAAQ,CAAC,WAAW,aAAa,QAAQ,CAAC,OAAO,EAAE,CAAC,CAAC;YAC1F,CAAC;YACD,OAAO,mBAAmB,CAAC,UAAU,EAAE,EAAE,IAAI,EAAE,EAAE,OAAO,CAAC,CAAC;QAC5D,CAAC;QACD,MAAM,IAAI,KAAK,CAAC,kBAAkB,GAAG,CAAC,WAAW,CAAC,IAAI,wBAAwB,CAAC,CAAC;IAClF,CAAC;IAED,IAAI,QAAQ,CAAC,IAAI,EAAE,CAAC;QAClB,IAAI,MAAM,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC;YACrC,MAAM,IAAI,KAAK,CAAC,gCAAgC,MAAM,CAAC,IAAI,CAAC,QAAQ,CAAC,EAAE,CAAC,CAAC;QAC3E,CAAC;QACD,OAAO,MAAM,MAAM,CAAC,UAAU,EAAE,OAAO,CAAC,CAAC,iBAAiB,CAAC,QAAQ,CAAC,IAAI,CAAC,CAAC;IAC5E,CAAC;IAED,MAAM,IAAI,KAAK,CAAC,qBAAqB,IAAI,CAAC,SAAS,CAAC,QAAQ,CAAC,EAAE,CAAC,CAAC;AACnE,CAAC;AAEM,KAAK,UAAU,sBAAsB,CAC1C,UAAsB,EACtB,IAAY,EACZ,OAAwB;IAExB,OAAO,MAAM,MAAM,CAAC,UAAU,EAAE,OAAO,CAAC,CAAC,oBAAoB,CAAC,IAAI,CAAC,CAAC;AACtE,CAAC;AAEM,KAAK,UAAU,gBAAgB,CAAC,UAAsB,EAAE,EAAY;IACzE,OAAO,CAAC,MAAM,SAAS,CAAC,WAAW,CAAC,cAAc,CAAC,EAAE,CAAC,EAAE,MAAM,CAAC,UAAU,EAAE,EAAE,CAAC,OAAO,CAAC,EAAE,EAAE,CAAC,OAAO,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,EAAE,CAAC,CAAC;QAC/G,GAAG,CAAC;QACJ,KAAK,EAAE,MAAM,CAAC,CAAC,CAAC,KAAK,CAAC;KACvB,CAAC,CAAC,CAAC;AACN,CAAC;AAEM,KAAK,UAAU,qBAAqB,CACzC,UAAsB,EACtB,EAAkE;IAElE,OAAO,MAAM,SAAS,CAAC,sBAAsB,CAAC,cAAc,CAAC,EAAE,CAAC,EAAE,MAAM,CAAC,UAAU,EAAE,EAAE,CAAC,OAAO,CAAC,CAAC,CAAC;AACpG,CAAC;AAEM,KAAK,UAAU,iBAAiB,CACrC,UAAsB,EACtB,EAAyC;IAEzC,IAAI,CAAC;QACH,OAAO,MAAM,MAAM,CAAC,UAAU,EAAE,EAAE,CAAC,OAAO,CAAC,CAAC,oBAAoB,CAAC,EAAE,CAAC,KAAK,EAAE,CAAC,CAAC;IAC/E,CAAC;IAAC,OAAO,CAAC,EAAE,CAAC;QACX,OAAO,CAAC,KAAK,CAAC,gCAAgC,EAAE,CAAC,KAAK,EAAE,KAAK,CAAC,EAAE,CAAC,CAAC;QAClE,OAAO,EAAE,CAAC;IACZ,CAAC;AACH,CAAC;AAEM,KAAK,UAAU,SAAS,CAAC,EAAE,KAAK,EAAsB;IAC3D,IAAI,KAAK,EAAE,CAAC;QACV,MAAM,KAAK,GAAG,IAAA,gBAAS,EAAC,EAAE,CAAC,KAAK,CAAC,CAAC;QAClC,MAAM,GAAG,GAAG,GAAG,OAAO,CAAC,GAAG,CAAC,IAAI,mBAAmB,CAAC;QACnD,MAAM,KAAK,CAAC,GAAG,EAAE,EAAE,SAAS,EAAE,IAAI,EAAE,CAAC,CAAC;QACtC,OAAO,IAAI,6BAAiB,CAAC,GAAG,CAAC,CAAC;IACpC,CAAC;IACD,OAAO,IAAI,0BAAc,EAAE,CAAC;AAC9B,CAAC","sourcesContent":["import * as fs from 'fs';\nimport * as process from 'process';\nimport { promisify } from 'util';\n\nimport * as utxolib from '@bitgo/utxo-lib';\nimport * as blockapis from '@bitgo/blockapis';\nimport { BaseHttpClient, CachingHttpClient, getTransactionIdsAtHeight, HttpClient } from '@bitgo/blockapis';\nimport { coins, UtxoCoin } from '@bitgo/statics';\n\nimport { ParserTx } from './ParserTx';\n\nfunction getTxOutPoints(tx: ParserTx): utxolib.bitgo.TxOutPoint[] {\n  if (tx instanceof utxolib.bitgo.UtxoTransaction) {\n    return tx.ins.map((i) => utxolib.bitgo.getOutputIdForInput(i));\n  } else {\n    return tx.txInputs.map((i) => utxolib.bitgo.getOutputIdForInput(i));\n  }\n}\n\nfunction getCoinName(network: utxolib.Network): string {\n  const networkName = utxolib.getNetworkName(network);\n\n  // the bitcoincash network actually has two coins: bch and bcha - hardcode bch by default here\n  switch (networkName) {\n    case 'bitcoincash':\n      return 'bch';\n    case 'bitcoincashTestnet':\n      return 'tbch';\n  }\n\n  const matches = [...coins].flatMap(([, coin]) =>\n    coin instanceof UtxoCoin && coin.network.utxolibName === networkName ? [coin.name] : []\n  );\n  switch (matches.length) {\n    case 0:\n      throw new Error(`no coin for network ${networkName}`);\n    case 1:\n      return matches[0];\n    default:\n      throw new Error(`more than one coin for ${networkName}: ${matches}`);\n  }\n}\n\nfunction getApi(httpClient: HttpClient, network: utxolib.Network): blockapis.UtxoApi {\n  const coinName = getCoinName(network);\n  switch (coinName) {\n    case 'btc':\n    case 'tbtc':\n      return blockapis.BlockstreamApi.forCoin(coinName, { httpClient });\n    default:\n      return blockapis.BlockchairApi.forCoin(coinName, { httpClient });\n  }\n}\n\nexport async function fetchTransactionHex(\n  httpClient: HttpClient,\n  location: {\n    txid?: string;\n    blockHeight?: number;\n    txIndex?: number;\n  },\n  network: utxolib.Network\n): Promise<string> {\n  location = Object.fromEntries(Object.entries(location).filter(([k, v]) => v !== undefined));\n\n  if (location.blockHeight !== undefined && location.txIndex !== undefined) {\n    const api = getApi(httpClient, network);\n    if (api instanceof blockapis.BlockstreamApi) {\n      const txids = await getTransactionIdsAtHeight(api, location.blockHeight);\n      const txid = txids[location.txIndex];\n      if (!txid) {\n        throw new Error(`no tx at height ${location.blockHeight} position ${location.txIndex}`);\n      }\n      return fetchTransactionHex(httpClient, { txid }, network);\n    }\n    throw new Error(`cannot use api ${api.constructor.name} to fetch tx by height`);\n  }\n\n  if (location.txid) {\n    if (Object.keys(location).length > 1) {\n      throw new Error(`cannot specify both txid and ${Object.keys(location)}`);\n    }\n    return await getApi(httpClient, network).getTransactionHex(location.txid);\n  }\n\n  throw new Error(`invalid location: ${JSON.stringify(location)}`);\n}\n\nexport async function fetchTransactionStatus(\n  httpClient: HttpClient,\n  txid: string,\n  network: utxolib.Network\n): Promise<blockapis.TransactionStatus> {\n  return await getApi(httpClient, network).getTransactionStatus(txid);\n}\n\nexport async function fetchPrevOutputs(httpClient: HttpClient, tx: ParserTx): Promise<utxolib.TxOutput<bigint>[]> {\n  return (await blockapis.fetchInputs(getTxOutPoints(tx), getApi(httpClient, tx.network), tx.network)).map((v) => ({\n    ...v,\n    value: BigInt(v.value),\n  }));\n}\n\nexport async function fetchPrevOutputSpends(\n  httpClient: HttpClient,\n  tx: utxolib.bitgo.UtxoTransaction<bigint> | utxolib.bitgo.UtxoPsbt\n): Promise<blockapis.OutputSpend[]> {\n  return await blockapis.fetchTransactionSpends(getTxOutPoints(tx), getApi(httpClient, tx.network));\n}\n\nexport async function fetchOutputSpends(\n  httpClient: HttpClient,\n  tx: utxolib.bitgo.UtxoTransaction<bigint>\n): Promise<blockapis.OutputSpend[]> {\n  try {\n    return await getApi(httpClient, tx.network).getTransactionSpends(tx.getId());\n  } catch (e) {\n    console.error(`error fetching spends for tx ${tx.getId()}: ${e}`);\n    return [];\n  }\n}\n\nexport async function getClient({ cache }: { cache: boolean }): Promise<HttpClient> {\n  if (cache) {\n    const mkdir = promisify(fs.mkdir);\n    const dir = `${process.env.HOME}/.cache/utxo-bin/`;\n    await mkdir(dir, { recursive: true });\n    return new CachingHttpClient(dir);\n  }\n  return new BaseHttpClient();\n}\n"]}