@provenanceio/wallet-utils/lib/services/messages/build/buildSignerInfo.js

Typescript Utilities for Provenance Blockchain Wallet

"use strict";

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

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.buildSignerInfo = void 0;

var google_protobuf_any_pb = _interopRequireWildcard(require("google-protobuf/google/protobuf/any_pb"));

var _tx_pb = require("../../../proto/cosmos/tx/v1beta1/tx_pb");

var _signing_pb = require("../../../proto/cosmos/tx/signing/v1beta1/signing_pb");

var _keys_pb = require("../../../proto/cosmos/crypto/secp256k1/keys_pb");

var _types = require("../../../types");

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; }

/** Builds the SignerInfo messages, which describes the public key and
 * signing mode of a single top-level signer
 * @param baseAccount: The base account used for signatures. This provides
 * the signer sequence. The sequence is the sequence of the account, which
 * describes the number of committed transactions signed by a given address.
 * It is used to prevent replay attacks.
 * @param pubKeyBytes: The public key of the signer as a Uint8Array. It is
 * optional for accounts that already exist in state. If unset, the verifier
 * can use the required signer address for this position and lookup the public
 * key.
 * reference: https://github.com/cosmos/cosmos-sdk/blob/v0.47.0-rc1/proto/cosmos/tx/v1beta1/tx.proto#L13-L26
 */
var buildSignerInfo = function buildSignerInfo(baseAccount, pubKeyBytes) {
  // mode_info describes the signing mode of the signer and is a nested
  // structure to support nested multisig pubkey's. This function only
  // supports single signer functionality.
  var single = new _tx_pb.ModeInfo.Single();
  single.setMode(_signing_pb.SignMode.SIGN_MODE_DIRECT);
  var modeInfo = new _tx_pb.ModeInfo();
  modeInfo.setSingle(single);
  var signerInfo = new _tx_pb.SignerInfo();
  var pubKey = new _keys_pb.PubKey();
  pubKey.setKey(pubKeyBytes);
  var pubKeyAny = new google_protobuf_any_pb.Any();
  pubKeyAny.pack(pubKey.serializeBinary(), _types.TYPE_NAMES_READABLE_MAP.PubKey, '/');
  signerInfo.setPublicKey(pubKeyAny);
  signerInfo.setModeInfo(modeInfo);
  signerInfo.setSequence(baseAccount.getSequence());
  return signerInfo;
};

exports.buildSignerInfo = buildSignerInfo;