@ethersproject/tests
Version:
Testing package for ethers.
203 lines • 8.26 kB
JavaScript
/* istanbul ignore file */
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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) : adopt(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 });
exports.equals = exports.randomNumber = exports.randomHexString = exports.randomBytes = exports.sendTransaction = exports.returnFunds = exports.fundAddress = void 0;
var ethers_1 = require("ethers");
function randomBytes(seed, lower, upper) {
if (!upper) {
upper = lower;
}
if (upper === 0 && upper === lower) {
return new Uint8Array(0);
}
var result = ethers_1.ethers.utils.arrayify(ethers_1.ethers.utils.keccak256(ethers_1.ethers.utils.toUtf8Bytes(seed)));
while (result.length < upper) {
result = ethers_1.ethers.utils.concat([result, ethers_1.ethers.utils.keccak256(ethers_1.ethers.utils.concat([seed, result]))]);
}
var top = ethers_1.ethers.utils.arrayify(ethers_1.ethers.utils.keccak256(result));
var percent = ((top[0] << 16) | (top[1] << 8) | top[2]) / 0x01000000;
return result.slice(0, lower + Math.floor((upper - lower) * percent));
}
exports.randomBytes = randomBytes;
function randomHexString(seed, lower, upper) {
return ethers_1.ethers.utils.hexlify(randomBytes(seed, lower, upper));
}
exports.randomHexString = randomHexString;
function randomNumber(seed, lower, upper) {
var top = randomBytes(seed, 3);
var percent = ((top[0] << 16) | (top[1] << 8) | top[2]) / 0x01000000;
return lower + Math.floor((upper - lower) * percent);
}
exports.randomNumber = randomNumber;
function equals(a, b) {
// Array (treat recursively)
if (Array.isArray(a)) {
if (!Array.isArray(b) || a.length !== b.length) {
return false;
}
for (var i = 0; i < a.length; i++) {
if (!equals(a[i], b[i])) {
return false;
}
}
return true;
}
// BigNumber
if (a.eq) {
if (!b.eq || !a.eq(b)) {
return false;
}
return true;
}
// Uint8Array
if (a.buffer) {
if (!b.buffer || a.length !== b.length) {
return false;
}
for (var i = 0; i < a.length; i++) {
if (a[i] !== b[i]) {
return false;
}
}
return true;
}
// Something else
return a === b;
}
exports.equals = equals;
function getWallet() {
var provider = new ethers_1.ethers.providers.InfuraProvider("sepolia", "49a0efa3aaee4fd99797bfa94d8ce2f1");
var key = null;
// browser
if (key == null) {
try {
if (typeof window !== "undefined") {
key = window.__karma__.config.args[0];
if (typeof (key) !== "string") {
key = null;
}
}
}
catch (error) { }
}
// node.js
if (key == null) {
try {
key = process.env.FAUCET_PRIVATEKEY;
if (typeof (key) !== "string") {
key = null;
}
}
catch (error) { }
}
if (key == null) {
throw new Error("could not find faucet private key");
}
return new ethers_1.ethers.Wallet(key, provider);
}
function fundAddress(address) {
return __awaiter(this, void 0, void 0, function () {
var faucetWallet, tx, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
faucetWallet = getWallet();
return [4 /*yield*/, faucetWallet.sendTransaction({
to: address,
value: "314159265358979323"
})];
case 1:
tx = _a.sent();
return [2 /*return*/, tx.wait().then(function (resp) { return resp.transactionHash; })];
case 2:
error_1 = _a.sent();
console.log("ERROR getting faucet", error_1);
throw error_1;
case 3: return [2 /*return*/];
}
});
});
}
exports.fundAddress = fundAddress;
function returnFunds(wallet) {
return __awaiter(this, void 0, void 0, function () {
var faucet, provider, gasPrice, balance, tx;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
faucet = getWallet();
provider = faucet.provider;
return [4 /*yield*/, provider.getGasPrice()];
case 1:
gasPrice = _a.sent();
return [4 /*yield*/, provider.getBalance(wallet.address)];
case 2:
balance = _a.sent();
return [4 /*yield*/, wallet.connect(provider).sendTransaction({
to: faucet.address,
gasLimit: 21000,
gasPrice: gasPrice,
value: balance.sub(gasPrice.mul(21000))
})];
case 3:
tx = _a.sent();
return [2 /*return*/, tx.hash];
}
});
});
}
exports.returnFunds = returnFunds;
function sendTransaction(txObj) {
return __awaiter(this, void 0, void 0, function () {
var wallet, tx;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
wallet = getWallet();
return [4 /*yield*/, wallet.sendTransaction(txObj)];
case 1:
tx = _a.sent();
return [2 /*return*/, tx.hash];
}
});
});
}
exports.sendTransaction = sendTransaction;
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