olympus-protocol-connector
Version:
Module made by Olympus Labs for easier access to the Olympus protocol through Javascript/Typescript
219 lines • 11.3 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 Service_1 = require("../../../Service");
var Enums_1 = require("../../../interfaces/Enums");
var Promisify_1 = require("../../../utils/Promisify");
var bignumber_js_1 = require("bignumber.js");
var config_1 = require("../../../config");
var PercentageFeeService_1 = require("../../../services/providers/PercentageFeeService");
var Derivative_1 = require("../../Derivative");
var Fund_1 = require("../../abi/Fund");
var ManagedDerivativeService = /** @class */ (function (_super) {
__extends(ManagedDerivativeService, _super);
function ManagedDerivativeService(address, derivative, feeService, abi) {
if (abi === void 0) { abi = Fund_1.FUND_ABI; }
var _this = _super.call(this, address, abi, Enums_1.AbiName.FUND_ABI) || this;
_this.derivative = derivative;
_this.feeService = feeService;
return _this;
}
ManagedDerivativeService.create = function (productAddress) {
return __awaiter(this, void 0, void 0, function () {
var derivative, feeService;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
derivative = new Derivative_1.DerivativeService(productAddress);
return [4 /*yield*/, PercentageFeeService_1.PercentageFeeService.create(derivative)];
case 1:
feeService = _a.sent();
return [2 /*return*/, new ManagedDerivativeService(productAddress, derivative, feeService)];
}
});
});
};
ManagedDerivativeService.prototype.close = function () {
return __awaiter(this, void 0, void 0, function () {
var data, tx;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
data = this.contract.close.getData();
return [4 /*yield*/, this.rpcService.buildTx({
to: this.address,
data: data,
caller: 'ManagedDerivative.close',
description: 'Close derivative',
})];
case 1:
tx = _a.sent();
return [2 /*return*/, tx];
}
});
});
};
ManagedDerivativeService.prototype.withdrawFee = function (amountEth, gasPrice) {
return __awaiter(this, void 0, void 0, function () {
var data, gasLimit, tx;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
data = this.contract.withdrawFee.getData(this.rpcService.toWei(amountEth, 'ether'));
return [4 /*yield*/, this.calculateWithdrawFeeGas(amountEth)];
case 1:
gasLimit = _a.sent();
return [4 /*yield*/, this.rpcService.buildTx({
to: this.address,
data: data,
gasLimit: gasLimit,
gasPrice: gasPrice,
caller: 'ManagedDerivative.withdrawFee',
description: 'Withdraw fee',
})];
case 2:
tx = _a.sent();
return [2 /*return*/, tx];
}
});
});
};
ManagedDerivativeService.prototype.calculateWithdrawFeeGas = function (amountEth) {
return __awaiter(this, void 0, void 0, function () {
var gasLimit, maxAmount, _a, _b, txEnvelop_1, e_1;
var _this = this;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
if (amountEth === 0) {
return [2 /*return*/, new bignumber_js_1.default(config_1.default.gasLimit)];
}
_b = (_a = this.rpcService).fromWei;
return [4 /*yield*/, this.retryRequest('accumulatedFee', new bignumber_js_1.default(NaN))];
case 1:
maxAmount = +_b.apply(_a, [_c.sent(),
'ether']);
_c.label = 2;
case 2:
_c.trys.push([2, 4, , 5]);
txEnvelop_1 = { from: this.rpcService.MainAddress, value: 0, to: this.contract.address };
return [4 /*yield*/, Promisify_1.Promisify(function (callback) {
return _this.contract.withdrawFee.estimateGas(
// Will revert if we exceed maxAmount
_this.rpcService.toWei(Math.min(maxAmount, amountEth), 'ether'), txEnvelop_1, callback);
})];
case 3:
gasLimit = _c.sent();
return [3 /*break*/, 5];
case 4:
e_1 = _c.sent();
gasLimit = config_1.default.gasLimit;
return [3 /*break*/, 5];
case 5: return [2 /*return*/, new bignumber_js_1.default(Math.round(gasLimit * config_1.default.gasMargin))];
}
});
});
};
// The fee that manager apply on investment
ManagedDerivativeService.prototype.getManagementFee = function () {
return __awaiter(this, void 0, void 0, function () {
var owner;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.derivative.getOwner()];
case 1:
owner = _a.sent();
return [4 /*yield*/, this.feeService.fee(this.address, owner)];
case 2: return [2 /*return*/, _a.sent()];
}
});
});
};
ManagedDerivativeService.prototype.getETHBalance = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
// That can happen in a old derivative where acc fee is higher than total derivative balance
// after catch the value better use NaN than zero, zero probably is a normal value;
return [2 /*return*/, this.retryRequest('getETHBalance', new bignumber_js_1.default(NaN))];
});
});
};
ManagedDerivativeService.prototype.getAccumulatedFee = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, this.retryRequest('accumulatedFee', new bignumber_js_1.default(NaN))];
});
});
};
ManagedDerivativeService.prototype.sellAllTokens = function () {
return __awaiter(this, void 0, void 0, function () {
var data, gasLimit, tx;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
data = this.contract.sellAllTokensOnClosedFund.getData();
return [4 /*yield*/, this.rpcService.estimateGas({ to: this.address, data: data, amount: 0 })];
case 1:
gasLimit = _a.sent();
return [4 /*yield*/, this.rpcService.buildTx({
to: this.address,
data: data,
gasLimit: gasLimit,
caller: 'ManagedDerivative.sellAllTokens',
description: 'sellAllTokensOnClosedFund',
})];
case 2:
tx = _a.sent();
return [2 /*return*/, tx];
}
});
});
};
return ManagedDerivativeService;
}(Service_1.Service));
exports.ManagedDerivativeService = ManagedDerivativeService;
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