127 lines
6.8 KiB
JavaScript
127 lines
6.8 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (g && (g = 0, op[0] && (_ = 0)), _) try {
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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;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.TornadoFeeOracleV5 = void 0;
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var config_1 = require("./config");
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var feeOracle_1 = require("./feeOracle");
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var utils_1 = require("./utils");
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var feeOracleV4_1 = require("./feeOracleV4");
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/**
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* Oracle for new V5 version - estimates transaction fees with smart gas limit & bumping
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*/
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var TornadoFeeOracleV5 = /** @class */ (function (_super) {
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__extends(TornadoFeeOracleV5, _super);
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function TornadoFeeOracleV5(chainId, rpcUrl) {
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var _this = _super.call(this, 5, chainId, rpcUrl) || this;
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_this.fallbackFeeOracle = new feeOracleV4_1.TornadoFeeOracleV4(chainId, rpcUrl);
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return _this;
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}
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TornadoFeeOracleV5.prototype.getGasLimit = function (tx, type, bumpPercent) {
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if (type === void 0) { type = 'other'; }
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if (bumpPercent === void 0) { bumpPercent = 20; }
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return __awaiter(this, void 0, void 0, function () {
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var fetchedGasLimit, e_1;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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if (!tx || Object.keys(tx).length === 0)
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return [2 /*return*/, this.fallbackFeeOracle.getGasLimit(tx, type, bumpPercent)];
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/* Relayer gas limit must be lower so that fluctuations in gas price cannot lead to the fact that
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* the relayer will actually pay for gas more than the money allocated for this by the user
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* (that is, in fact, relayer will pay for gas from his own money, unless we make the bump percent less for him)
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*/
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if (type === 'relayer_withdrawal')
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bumpPercent = 10;
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if (type === 'user_withdrawal')
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bumpPercent = 30;
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_a.label = 1;
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case 1:
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_a.trys.push([1, 3, , 4]);
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return [4 /*yield*/, this.provider.estimateGas(tx)];
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case 2:
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fetchedGasLimit = _a.sent();
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return [2 /*return*/, (0, utils_1.bump)(fetchedGasLimit, bumpPercent).toNumber()];
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case 3:
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e_1 = _a.sent();
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return [2 /*return*/, this.fallbackFeeOracle.getGasLimit(tx, type, bumpPercent)];
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case 4: return [2 /*return*/];
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}
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});
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});
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};
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TornadoFeeOracleV5.prototype.getGasPriceParams = function (speed, bumpPercent) {
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return __awaiter(this, void 0, void 0, function () {
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return __generator(this, function (_a) {
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// Only if bump percent didn't provided (if user provides 0, no need to recalculate)
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if (bumpPercent === undefined) {
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switch (this.chainId) {
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case config_1.ChainId.GOERLI:
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bumpPercent = 100;
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break;
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case config_1.ChainId.POLYGON:
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case config_1.ChainId.AVAX:
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case config_1.ChainId.XDAI:
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bumpPercent = 30;
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break;
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default:
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bumpPercent = 10;
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}
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}
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return [2 /*return*/, _super.prototype.getGasPriceParams.call(this, speed, bumpPercent)];
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});
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});
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};
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return TornadoFeeOracleV5;
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}(feeOracle_1.TornadoFeeOracle));
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exports.TornadoFeeOracleV5 = TornadoFeeOracleV5;
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//# sourceMappingURL=feeOracleV5.js.map
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