eth-janus
Version:
Indirection service
119 lines • 5.39 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var ethers = require("ethers");
var Tx = require('ethereumjs-tx');
var Utils = /** @class */ (function () {
function Utils() {
}
Utils.prototype.verifySignature = function (message, signature) {
return __awaiter(this, void 0, void 0, function () {
var signerAddress, errorMsg, isValid;
return __generator(this, function (_a) {
isValid = false;
try {
signerAddress = ethers.Wallet.verifyMessage(message, signature);
if (signerAddress)
isValid = true;
}
catch (error) {
errorMsg = error;
}
return [2 /*return*/, { isValid: isValid, signerAddress: signerAddress, error: errorMsg }];
});
});
};
Utils.prototype.buildTransaction = function (txn) {
if (!txn)
return null;
var rawTx = {
from: txn["from"],
to: txn["to"],
};
if (txn["nonce"])
rawTx["nonce"] = ethers.utils.hexlify(txn["nonce"]);
if (txn["value"])
rawTx["value"] = ethers.utils.hexlify(txn["value"]);
if (txn["gas"])
rawTx["gasLimit"] = ethers.utils.hexlify(txn["gas"]);
if (txn["gasLimit"])
rawTx["gasLimit"] = ethers.utils.hexlify(txn["gasLimit"]);
if (txn["gasPrice"])
rawTx["gasPrice"] = ethers.utils.hexlify(txn["gasPrice"]);
else
rawTx["gasPrice"] = "0x00";
if (txn["data"])
rawTx["data"] = txn["data"];
if (txn["chainId"])
rawTx["chainId"] = ethers.utils.hexlify(txn["chainId"]);
return new Tx(rawTx);
};
Utils.prototype.objToMap = function (obj) {
var mp = new Map;
Object.keys(obj).forEach(function (k) { mp.set(k, obj[k]); });
return mp;
};
Utils.prototype.checkIfKeyMapHasAllKeys = function (keyMap) {
var hasAllKey = true;
for (var i = 0; i < keyMap.length; i++) {
var keyMapItem = keyMap[i];
if (keyMapItem && !keyMapItem.onetimeKey) {
hasAllKey = false;
break;
}
}
return hasAllKey;
};
Utils.prototype.sleep = function (ms) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this._sleep(ms)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
Utils.prototype._sleep = function (ms) {
return new Promise(function (resolve) { return setTimeout(resolve, ms); });
};
return Utils;
}());
exports.Utils = Utils;
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