infoblock
Version:
A typed wrapper of the blockchain.info API
226 lines (225 loc) • 11.4 kB
JavaScript
;
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 };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var index_1 = __importDefault(require("../../lib/index"));
var Block_1 = require("../../lib/Block");
var client = new index_1.default();
expect.extend({
toJSONMatch: function (received, instance) {
var message = "JSON.stringify of the 2 instances is not the same";
var pass = JSON.stringify(received) == JSON.stringify(instance);
return { pass: pass, message: function () { return message; } };
}
});
test('getBalance', function () { return __awaiter(void 0, void 0, void 0, function () {
var nakamotoAddress, balance;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
nakamotoAddress = '1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa';
return [4 /*yield*/, client.getBalance(nakamotoAddress)];
case 1:
balance = _a.sent();
expect(balance).toBe(6852268489);
expect(client.getBalance('Invalid Address'))
.rejects.toHaveProperty('message', 'Invalid Input');
return [2 /*return*/];
}
});
}); });
test('getBlockByHeight', function () { return __awaiter(void 0, void 0, void 0, function () {
var genesisHeight, genesisHash, preGenesisHash, nakamotoAddress, block, _a, txIn, txOut;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
genesisHeight = 0;
genesisHash = '000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f';
preGenesisHash = '0000000000000000000000000000000000000000000000000000000000000000';
nakamotoAddress = '1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa';
return [4 /*yield*/, client.getBlockByHeight(genesisHeight)];
case 1:
block = _b.sent();
expect(block.height).toBe(genesisHeight);
expect(block.hash).toBe(genesisHash);
expect(block.previousBlockHash).toBe(preGenesisHash);
expect(block.transactions).toHaveLength(1);
_a = block.transactions[0], txIn = _a.txInputs[0], txOut = _a.txOutputs[0];
expect(txIn.previousTxOutput).toBe(null);
expect(txOut.address).toEqual(nakamotoAddress);
expect(txOut.amount).toEqual(5 * 10e8);
expect(txOut.spent).toBeFalsy();
expect(client.getBlockByHeight(-1))
.rejects.toHaveProperty('message', 'Invalid Block Height');
return [2 /*return*/];
}
});
}); });
test('getBlock', function () { return __awaiter(void 0, void 0, void 0, function () {
var genesisHash, blockByHeight, blockByHash;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
genesisHash = '000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f';
return [4 /*yield*/, client.getBlockByHeight(0)];
case 1:
blockByHeight = _a.sent();
return [4 /*yield*/, client.getBlock(genesisHash)];
case 2:
blockByHash = _a.sent();
expect(blockByHash).toJSONMatch(blockByHeight);
expect(client.getBlock('wrong hash'))
.rejects.toHaveProperty('message', 'Not Found');
return [2 /*return*/];
}
});
}); });
test('getLatestBlock', function () { return __awaiter(void 0, void 0, void 0, function () {
var block, properties, _i, properties_1, property;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, client.getLatestBlock()];
case 1:
block = _a.sent();
properties = Object.getOwnPropertyNames(block);
expect(block).toBeInstanceOf(Block_1.Block);
for (_i = 0, properties_1 = properties; _i < properties_1.length; _i++) {
property = properties_1[_i];
expect(block[property]).toBeDefined();
}
return [2 /*return*/];
}
});
}); });
test('getTransaction', function () { return __awaiter(void 0, void 0, void 0, function () {
var pizzaTransactionID, transaction, txOutput;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
pizzaTransactionID = 'a1075db55d416d3ca199f55b6084e2115b9345e16c5cf302fc80e9d5fbf5d48d';
return [4 /*yield*/, client.getTransaction(pizzaTransactionID)];
case 1:
transaction = _a.sent();
expect(transaction.blockHeight).toBe(57043);
expect(transaction.time.getTime()).toBe((new Date('2010-05-22T18:16:31.000Z')).getTime());
expect(transaction.txInputs).toHaveLength(131);
txOutput = transaction.txOutputs.pop();
expect(txOutput.amount).toBe(1000000000000);
expect(txOutput.scriptPubKey).toBe('76a91446af3fb481837fadbb421727f9959c2d32a3682988ac');
expect(txOutput.address).toBe('17SkEw2md5avVNyYgj6RiXuQKNwkXaxFyQ');
expect(txOutput.spent).toBe(true);
return [2 /*return*/];
}
});
}); });
test('getUnconfirmedTransactions', function () { return __awaiter(void 0, void 0, void 0, function () {
var transactions, _i, transactions_1, transaction;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, client.getUnconfirmedTransactions()];
case 1:
transactions = _a.sent();
expect(transactions).toBeDefined();
expect(Array.isArray(transactions)).toBe(true);
for (_i = 0, transactions_1 = transactions; _i < transactions_1.length; _i++) {
transaction = transactions_1[_i];
expect(transaction.blockHeight).toBe(null);
expect(transaction.time).toBeDefined();
expect(transaction.fee).toBeDefined();
expect(Array.isArray(transaction.txInputs)).toBe(true);
expect(Array.isArray(transaction.txOutputs)).toBe(true);
}
return [2 /*return*/];
}
});
}); });
test('getAddress', function () { return __awaiter(void 0, void 0, void 0, function () {
var nakamotoAddress, address, properties, _i, properties_2, property;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
nakamotoAddress = '1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa';
return [4 /*yield*/, client.getAddressInfo(nakamotoAddress)];
case 1:
address = _a.sent();
expect(address).toBeDefined();
expect(address.address).toEqual('1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa');
properties = Object.getOwnPropertyNames(address);
for (_i = 0, properties_2 = properties; _i < properties_2.length; _i++) {
property = properties_2[_i];
expect(address[property]).toBeDefined();
}
// If it breaks, it's totally worth it
expect(address.totalSent).toEqual(0);
expect(address.transactionsCount).toEqual(address.unredeemedTransactionsCount);
expect(Array.isArray(address.transactions)).toBe(true);
expect(client.getAddressInfo('Invalid Address'))
.rejects.toHaveProperty('message', 'Not Found');
return [2 /*return*/];
}
});
}); });
test('getDifficulty', function () { return __awaiter(void 0, void 0, void 0, function () {
var difficulty;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, client.getDifficulty()];
case 1:
difficulty = _a.sent();
expect(difficulty).toBeDefined();
expect(difficulty).toBeGreaterThan(0);
return [2 /*return*/];
}
});
}); });
test('getBlockCount', function () { return __awaiter(void 0, void 0, void 0, function () {
var blockCount;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, client.getBlockCount()];
case 1:
blockCount = _a.sent();
expect(blockCount).toBeDefined();
// Height as of 3/10/21
expect(blockCount).toBeGreaterThan(703348);
return [2 /*return*/];
}
});
}); });