@coolwallet/ltc/lib/sign.js

Coolwallet LiteCoin sdk

"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.signTransaction = signTransaction;

var _core = require("@coolwallet/core");

var txUtil = _interopRequireWildcard(require("./utils/transactionUtil"));

var scriptUtil = _interopRequireWildcard(require("./utils/scriptUtil"));

var types = _interopRequireWildcard(require("./config/types"));

var _transaction = require("@coolwallet/core/lib/transaction");

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }

function signTransaction(_x, _x2) {
  return _signTransaction.apply(this, arguments);
}

function _signTransaction() {
  _signTransaction = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(signTxData, coinType) {
    var scriptType, transport, inputs, output, change, appId, appPrivateKey, _txUtil$createUnsigne, preparedData, _yield$scriptUtil$get, preActions, actions, signatures, transaction;

    return regeneratorRuntime.wrap(function _callee$(_context) {
      while (1) {
        switch (_context.prev = _context.next) {
          case 0:
            scriptType = signTxData.scriptType, transport = signTxData.transport, inputs = signTxData.inputs, output = signTxData.output, change = signTxData.change, appId = signTxData.appId, appPrivateKey = signTxData.appPrivateKey;

            if (!(scriptType !== types.ScriptType.P2PKH && scriptType !== types.ScriptType.P2WPKH && scriptType !== types.ScriptType.P2SH_P2WPKH // coolwallet app use this scriptType
            )) {
              _context.next = 3;
              break;
            }

            throw new _core.error.SDKError(signTransaction.name, "Unsupport ScriptType '".concat(scriptType, "'"));

          case 3:
            _txUtil$createUnsigne = txUtil.createUnsignedTransactions(scriptType, inputs, output, change), preparedData = _txUtil$createUnsigne.preparedData;
            _context.next = 6;
            return scriptUtil.getScriptSigningActions(transport, scriptType, appId, appPrivateKey, inputs, preparedData, output, change, coinType);

          case 6:
            _yield$scriptUtil$get = _context.sent;
            preActions = _yield$scriptUtil$get.preActions;
            actions = _yield$scriptUtil$get.actions;
            _context.next = 11;
            return _core.tx.flow.getSignaturesFromCoolWalletV2(transport, preActions, actions, _transaction.SignatureType.DER, signTxData.confirmCB, signTxData.authorizedCB);

          case 11:
            signatures = _context.sent;
            transaction = txUtil.composeFinalTransaction(scriptType, preparedData, signatures);
            return _context.abrupt("return", transaction.toString('hex'));

          case 14:
          case "end":
            return _context.stop();
        }
      }
    }, _callee);
  }));
  return _signTransaction.apply(this, arguments);
}
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