olympus-protocol-connector
Version:
Module made by Olympus Labs for easier access to the Olympus protocol through Javascript/Typescript
252 lines • 13 kB
JavaScript
"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 Promisify_1 = require("../../utils/Promisify");
var Service_1 = require("../../Service");
var Enums_1 = require("../../interfaces/Enums");
var bignumber_js_1 = require("bignumber.js");
var logger_1 = require("../../utils/logger");
var RebalanceProvider_1 = require("../../derivatives/abi/RebalanceProvider");
var RebalanceService = /** @class */ (function (_super) {
__extends(RebalanceService, _super);
function RebalanceService(address, abi) {
if (abi === void 0) { abi = RebalanceProvider_1.REBALANCE_PROVIDER_ABI; }
return _super.call(this, address, abi, Enums_1.AbiName.REBALANCE_ABI) || this;
}
RebalanceService.get = function (address) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, new RebalanceService(address)];
});
});
};
RebalanceService.create = function (derivative) {
return __awaiter(this, void 0, void 0, function () {
var rebalanceAddress;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, derivative.getComponentAddress(Enums_1.DerivativeProviders.REBALANCE)];
case 1:
rebalanceAddress = _a.sent();
return [2 /*return*/, new RebalanceService(rebalanceAddress)];
}
});
});
};
RebalanceService.prototype.checkProviderIfShouldRebalance = function (productAddress, rebalancePercentage) {
return __awaiter(this, void 0, void 0, function () {
var result;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, Promisify_1.Promisify(function (cb) { return __awaiter(_this, void 0, void 0, function () {
var error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, this.contract.needsRebalance.call(rebalancePercentage.toNumber(), productAddress, cb)];
case 1: return [2 /*return*/, _a.sent()];
case 2:
error_1 = _a.sent();
logger_1.LogService.logger.warn('checkProviderIfShouldRebalance', error_1);
return [2 /*return*/, cb(NaN)];
case 3: return [2 /*return*/];
}
});
}); })];
case 1:
result = _a.sent();
return [2 /*return*/, result];
}
});
});
};
RebalanceService.prototype.rebalanceStatus = function (derivativeAddress) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.retryRequest('rebalanceStatus', new bignumber_js_1.default(NaN), derivativeAddress)];
case 1: return [2 /*return*/, (_a.sent()).toNumber()];
}
});
});
};
RebalanceService.prototype.tokensToSell = function (derivativeAddress) {
return __awaiter(this, void 0, void 0, function () {
var _a, tokensAddress, amounts, index_1, _b, _c, _d, e_1;
var _this = this;
return __generator(this, function (_e) {
switch (_e.label) {
case 0:
tokensAddress = [];
amounts = [];
_e.label = 1;
case 1:
_e.trys.push([1, 7, , 8]);
index_1 = 0;
_e.label = 2;
case 2:
if (!(index_1 === 0 || +tokensAddress[index_1 - 1] === 0)) return [3 /*break*/, 6];
_c = (_b = Promise).all;
return [4 /*yield*/, Promisify_1.Promisify(function (cb) { return _this.contract.tokensToSell(derivativeAddress, index_1, cb); })];
case 3:
_d = [
_e.sent()
];
return [4 /*yield*/, Promisify_1.Promisify(function (cb) { return _this.contract.amountsToSell(derivativeAddress, index_1, cb); })];
case 4: return [4 /*yield*/, _c.apply(_b, [_d.concat([
_e.sent()
])])];
case 5:
_a = (_e.sent()), tokensAddress[index_1] = _a[0], amounts[index_1] = _a[1];
index_1++;
return [3 /*break*/, 2];
case 6:
// remove last element which is 0
return [2 /*return*/, {
addresses: tokensAddress.splice(-1, 1),
amounts: amounts.map(function (n) { return n.toNumber(); }).splice(-1, 1),
}];
case 7:
e_1 = _e.sent();
// May happen if the index never rebalanced before
return [2 /*return*/, {
addresses: [], amounts: [],
}];
case 8: return [2 /*return*/];
}
});
});
};
RebalanceService.prototype.tokensToBuy = function (derivativeAddress) {
return __awaiter(this, void 0, void 0, function () {
var _a, tokensAddress, amounts, index_2, _b, _c, _d, e_2;
var _this = this;
return __generator(this, function (_e) {
switch (_e.label) {
case 0:
tokensAddress = [];
amounts = [];
_e.label = 1;
case 1:
_e.trys.push([1, 7, , 8]);
index_2 = 0;
_e.label = 2;
case 2:
if (!(index_2 === 0 || +tokensAddress[index_2 - 1] === 0)) return [3 /*break*/, 6];
_c = (_b = Promise).all;
return [4 /*yield*/, Promisify_1.Promisify(function (cb) { return _this.contract.tokensToBuy(derivativeAddress, index_2, cb); })];
case 3:
_d = [
_e.sent()
];
return [4 /*yield*/, Promisify_1.Promisify(function (cb) { return _this.contract.amountsToBuy(derivativeAddress, index_2, cb); })];
case 4: return [4 /*yield*/, _c.apply(_b, [_d.concat([
_e.sent()
])])];
case 5:
_a = _e.sent(), tokensAddress[index_2] = _a[0], amounts[index_2] = _a[1];
index_2++;
return [3 /*break*/, 2];
case 6:
// remove last element which is 0
return [2 /*return*/, {
addresses: tokensAddress.splice(-1, 1),
amounts: amounts.map(function (n) { return n.toNumber(); }).splice(-1, 1),
}];
case 7:
e_2 = _e.sent();
// May happen if the index never rebalance before
return [2 /*return*/, {
addresses: [], amounts: [],
}];
case 8: return [2 /*return*/];
}
});
});
};
RebalanceService.prototype.tokensWithPriceIssues = function (derivativeAddress) {
return __awaiter(this, void 0, void 0, function () {
var tokensAddress, index_3, _a, _b, e_3;
var _this = this;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
tokensAddress = [];
_c.label = 1;
case 1:
_c.trys.push([1, 5, , 6]);
index_3 = 0;
_c.label = 2;
case 2:
if (!(index_3 === 0 || +tokensAddress[index_3 - 1] === 0)) return [3 /*break*/, 4];
_a = tokensAddress;
_b = index_3;
return [4 /*yield*/, Promisify_1.Promisify(function (cb) {
return _this.contract.tokensWithPriceIssues(derivativeAddress, index_3, cb);
})];
case 3:
_a[_b] = _c.sent();
index_3++;
return [3 /*break*/, 2];
case 4:
// remove last element which is 0
return [2 /*return*/, tokensAddress.splice(-1, 1)];
case 5:
e_3 = _c.sent();
// May happen if the rebalance never happen before
return [2 /*return*/, []];
case 6: return [2 /*return*/];
}
});
});
};
return RebalanceService;
}(Service_1.Service));
exports.RebalanceService = RebalanceService;
//# sourceMappingURL=RebalanceService.js.map