@ellcrys/spell
Version:
The official JavaScript library for Ellcrys
327 lines • 18.7 kB
JavaScript
"use strict";
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
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 };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
/**
* @module TransactionBuilder
*/
var decimal_js_1 = __importDefault(require("decimal.js"));
var moment = require("moment");
var errors_1 = __importDefault(require("../errors"));
var key_1 = require("../key");
var tx_util_1 = __importDefault(require("./tx_util"));
var b58 = require("bs58check");
exports.NumDecimals = 18;
exports.TxPayloadVersion = Buffer.from([95]);
/**
* Transaction builder provides
* transaction creation and execution
* capabilities.
*
* @class TxBuilder
*/
var TxBuilder = /** @class */ (function () {
function TxBuilder(client) {
this.balance = new TxBalanceBuilder(client);
}
return TxBuilder;
}());
exports.default = TxBuilder;
/**
* TxBalanceBuilder provides the ability to
* build and execute a balance transaction
*
* @class TxBalanceBuilder
*/
var TxBalanceBuilder = /** @class */ (function (_super) {
__extends(TxBalanceBuilder, _super);
/**
* Creates an instance of TxBalanceBuilder.
*
* @param {RPCClient} [client] The RPC client
* @memberof TxBalanceBuilder
*/
function TxBalanceBuilder(client) {
var _this = _super.call(this) || this;
_this.client = client;
_this.data = {
type: 0x1,
};
return _this;
}
/**
* Set the sender address
*
* @param {string|Address} address The address
* @returns {TxBalanceBuilder}
* @memberof TxBalanceBuilder
*/
TxBalanceBuilder.prototype.from = function (address) {
if (address instanceof key_1.Address) {
this.data.from = address.toString();
}
else {
this.data.from = address;
}
return this;
};
/**
* Set the recipient address
*
* @param {string|Address} address The address
* @returns {TxBalanceBuilder}
* @memberof TxBalanceBuilder
*/
TxBalanceBuilder.prototype.to = function (address) {
if (address instanceof key_1.Address) {
this.data.to = address.toString();
}
else {
this.data.to = address;
}
return this;
};
/**
* The next nonce of the sending account
*
* @param {number} n The next nonce of the sender
* @returns {TxBalanceBuilder}
* @memberof TxBalanceBuilder
*/
TxBalanceBuilder.prototype.nonce = function (num) {
this.data.nonce = num;
return this;
};
/**
* Set the amount to send from the
* sender to the recipient
*
* @param {string} value The amount to send
* @returns {TxBalanceBuilder}
* @memberof TxBalanceBuilder
*/
TxBalanceBuilder.prototype.value = function (value) {
if (value instanceof decimal_js_1.default) {
this.data.value = value.toFixed(exports.NumDecimals);
}
else {
this.data.value = value;
}
return this;
};
/**
* Set the fee to be paid for this
* transaction
*
* @param {string} value The amount to pay as fee
* @returns {TxBalanceBuilder}
* @memberof TxBalanceBuilder
*/
TxBalanceBuilder.prototype.fee = function (fee) {
if (fee instanceof decimal_js_1.default) {
this.data.fee = fee.toFixed(exports.NumDecimals);
}
else {
this.data.fee = fee;
}
return this;
};
/**
* Reset the transaction builder
*
* @memberof TxBalanceBuilder
*/
TxBalanceBuilder.prototype.reset = function () {
this.data = {};
};
/**
* Returns the transaction data without sending
* it to the network. It will finalize the transaction
* if the sender's private key is provided.
*
* @param {PrivateKey} [sk] The senders private key
* @memberof TxBalanceBuilder
*/
TxBalanceBuilder.prototype.payload = function (sk) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// Set timestamp
this.data.timestamp = moment().unix();
if (!sk) return [3 /*break*/, 2];
return [4 /*yield*/, this.finalize(sk)];
case 1:
_a.sent();
_a.label = 2;
case 2: return [2 /*return*/, this.data];
}
});
});
};
/**
* Send the transaction to the network
*
* @param {PrivateKey} sk The sender's private key
* @returns {Promise<TxResult>}
* @memberof TxBalanceBuilder
*/
TxBalanceBuilder.prototype.send = function (sk) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
return [2 /*return*/, new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.data.timestamp = moment().unix();
return [4 /*yield*/, this.finalize(sk)];
case 1:
_a.sent();
if (!this.client) {
return [2 /*return*/, reject(errors_1.default.ClientNotInitialized)];
}
this.client
.call("ell_send", this.data)
.then(function (hash) {
return resolve(hash);
})
.catch(function (err) {
return reject(err);
});
return [2 /*return*/];
}
});
}); })];
});
});
};
/**
* Returns a base58 serialized version of the
* transaction.
*
* @param {PrivateKey} sk The sender's private key
* @returns {string}
* @memberof TxBalanceBuilder
*/
TxBalanceBuilder.prototype.packed = function (sk) {
return __awaiter(this, void 0, void 0, function () {
var txBytes;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.data.timestamp = moment().unix();
return [4 /*yield*/, this.finalize(sk)];
case 1:
_a.sent();
txBytes = Buffer.from(JSON.stringify(this.data));
return [2 /*return*/, Promise.resolve(b58.encode(Buffer.concat([exports.TxPayloadVersion, txBytes])))];
}
});
});
};
/**
* Performs final operations such computing and
* setting the transaction hash and signature as
* well as setting the sender public key and time.
*
* @protected
* @param {PrivateKey} sk The sender's private key
* @returns {Promise<string>} Returns the transaction hash
* @memberof TxBalanceBuilder
*/
TxBalanceBuilder.prototype.finalize = function (sk) {
var _this = this;
return new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
var nonce, e_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!sk) {
return [2 /*return*/, reject(errors_1.default.RequirePrivateKey)];
}
this.data.senderPubKey = sk.publicKey().toBase58();
if (!!this.data.nonce) return [3 /*break*/, 4];
if (!this.client) {
return [2 /*return*/, reject(errors_1.default.ClientNotInitialized)];
}
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, this.client.call("state_suggestNonce", this.data.from)];
case 2:
nonce = _a.sent();
this.data.nonce = nonce;
return [3 /*break*/, 4];
case 3:
e_1 = _a.sent();
if (e_1.statusCode === 400) {
e_1.data = JSON.parse(e_1.data);
if (e_1.data.error.code === 30001) {
return [2 /*return*/, reject(errors_1.default.UnknownSenderAccount)];
}
}
return [2 /*return*/, reject(e_1)];
case 4:
// Compute and set hash
this.data.hash = this.hash(this.data, "");
// Compute and set signature
this.data.sig = this.sign(this.data, sk, "");
return [2 /*return*/, resolve(this.data.hash)];
}
});
}); });
};
return TxBalanceBuilder;
}(tx_util_1.default));
exports.TxBalanceBuilder = TxBalanceBuilder;
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IsSUFBSSxHQUFDLENBQUMsVUFBVSxLQUFLLEdBQUcsRUFBRTs0QkFDekIsR0FBQyxDQUFDLElBQUksR0FBRyxJQUFJLENBQUMsS0FBSyxDQUFDLEdBQUMsQ0FBQyxJQUFJLENBQUMsQ0FBQzs0QkFDNUIsSUFBSSxHQUFDLENBQUMsSUFBSSxDQUFDLEtBQUssQ0FBQyxJQUFJLEtBQUssS0FBSyxFQUFFO2dDQUNoQyxzQkFBTyxNQUFNLENBQUMsZ0JBQU0sQ0FBQyxvQkFBb0IsQ0FBQyxFQUFDOzZCQUMzQzt5QkFDRDt3QkFDRCxzQkFBTyxNQUFNLENBQUMsR0FBQyxDQUFDLEVBQUM7O3dCQUluQix1QkFBdUI7d0JBQ3ZCLElBQUksQ0FBQyxJQUFJLENBQUMsSUFBSSxHQUFHLElBQUksQ0FBQyxJQUFJLENBQUMsSUFBSSxDQUFDLElBQUksRUFBRSxFQUFFLENBQUMsQ0FBQzt3QkFFMUMsNEJBQTRCO3dCQUM1QixJQUFJLENBQUMsSUFBSSxDQUFDLEdBQUcsR0FBRyxJQUFJLENBQUMsSUFBSSxDQUFDLElBQUksQ0FBQyxJQUFJLEVBQUUsRUFBRSxFQUFFLEVBQUUsQ0FBQyxDQUFDO3dCQUU3QyxzQkFBTyxPQUFPLENBQUMsSUFBSSxDQUFDLElBQUksQ0FBQyxJQUFJLENBQUMsRUFBQzs7O2FBQy9CLENBQUMsQ0FBQztJQUNKLENBQUM7SUFDRix1QkFBQztBQUFELENBQUMsQUExT0QsQ0FBc0MsaUJBQVMsR0EwTzlDO0FBMU9ZLDRDQUFnQiJ9