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olympus-protocol-connector

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Module made by Olympus Labs for easier access to the Olympus protocol through Javascript/Typescript

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"use strict"; var __extends = (this && this.__extends) || (function () { var 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 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 }; } }; Object.defineProperty(exports, "__esModule", { value: true }); var Service_1 = require("../../../Service"); var Promisify_1 = require("../../../utils/Promisify"); var Derivative_1 = require("../../Derivative"); var config_1 = require("../../../config"); var MOTTaxableService_1 = require("../../../services/providers/MOTTaxableService"); var logger_1 = require("../../../utils/logger"); var OlympusIndexFactory = /** @class */ (function (_super) { __extends(OlympusIndexFactory, _super); function OlympusIndexFactory() { return _super.call(this, '', null) || this; } OlympusIndexFactory.create = function () { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { return [2 /*return*/, new OlympusIndexFactory()]; }); }); }; OlympusIndexFactory.customizeFastInitialization = function (sourceCode, opt) { // This literal is a constant in the contract source code to be overridden var withdrawPlaceholder = '(111)'; var rebalancePlaceholder = '(222)'; var buyTokensPlaceHolder = '(333)'; var botAddressPlaceHolder = '(444)'; var customizedCode = sourceCode; customizedCode = customizedCode.replace(withdrawPlaceholder, opt.withdrawFrequency.toString()); customizedCode = customizedCode.replace(rebalancePlaceholder, opt.rebalanceFrequency.toString()); customizedCode = customizedCode.replace(buyTokensPlaceHolder, opt.buyTokensFrequency.toString()); customizedCode = customizedCode.replace(botAddressPlaceHolder, opt.botAddress); return customizedCode; }; // This will await until the contract is created OlympusIndexFactory.prototype.deployIndexProduct = function (index, template, gasPrice) { return __awaiter(this, void 0, void 0, function () { var service, txGasPrice, _a, txGas, contract, envelop, newContract; return __generator(this, function (_b) { switch (_b.label) { case 0: service = new Derivative_1.DerivativeService(''); _a = gasPrice; if (_a) return [3 /*break*/, 2]; return [4 /*yield*/, service.rpcService.getGasPrice()]; case 1: _a = (_b.sent()); _b.label = 2; case 2: txGasPrice = _a; return [4 /*yield*/, this.estimatedDeployGasLimit(index, template)]; case 3: txGas = _b.sent(); contract = service.rpcService.eth.contract(template.abi); envelop = { from: service.rpcService.MainAddress, data: template.bytecode, gas: txGas, gasPrice: txGasPrice, }; return [4 /*yield*/, Promisify_1.Promisify(function (callback) { return contract.new(index.name, index.symbol, index.description, service.rpcService.toHex(index.category), index.decimals, index.tokens, index.weights, envelop, function (err, newContract) { if (err) { logger_1.LogService.logger.error('Deploy index product might have encountered an error, ', err); callback(err); return; } // There are two events, only the first has if (!newContract.address) { // To display the loading bar. return; } // Second callback(null, newContract); }); })]; case 4: newContract = _b.sent(); return [2 /*return*/, newContract]; } }); }); }; OlympusIndexFactory.prototype.estimatedDeployGasLimit = function (index, template) { return __awaiter(this, void 0, void 0, function () { var service, tokens, weights, contract, data_1, gas, e_1; return __generator(this, function (_a) { switch (_a.label) { case 0: service = new Derivative_1.DerivativeService(''); _a.label = 1; case 1: _a.trys.push([1, 3, , 4]); tokens = index.tokens, weights = index.weights; tokens = tokens || []; weights = weights || []; contract = service.rpcService.eth.contract(template.abi); data_1 = contract.new.getData(index.name || 'Test Index', index.symbol || 'TEST', index.description || 'TOO', index.category, index.decimals || 18, tokens.length ? tokens : [MOTTaxableService_1.MOTTaxableService.getChainMOTAddress()], weights.length ? weights : [100], { data: new Buffer(template.bytecode, 'utf8') }) || {}; return [4 /*yield*/, Promisify_1.Promisify(function (callback) { service.rpcService.eth.estimateGas({ data: data_1 }, callback); })]; case 2: gas = _a.sent(); return [2 /*return*/, Math.round(gas * config_1.default.gasMargin)]; // Some margin 3% case 3: e_1 = _a.sent(); logger_1.LogService.logger.warn('Issue encountered in the deployment gas estimation', e_1); return [2 /*return*/, config_1.default.createContractGasLimit]; case 4: return [2 /*return*/]; } }); }); }; return OlympusIndexFactory; }(Service_1.Service)); exports.OlympusIndexFactory = OlympusIndexFactory; //# sourceMappingURL=OlympusIndex.factory.js.map