hector-rubic-sdk
Version:
Simplify dApp creation
238 lines • 14.2 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 (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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}
return t;
};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
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function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
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}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.CelerRubicCrossChainTradeProvider = void 0;
var core_1 = require("../../../../../core");
var common_1 = require("../../../../../common");
var rubic_it_cross_chain_contract_trade_1 = require("../../rubic-trade-provider/rubic-cross-chain-contract-trade/rubic-it-cross-chain-contract-trade/rubic-it-cross-chain-contract-trade");
var bignumber_js_1 = __importDefault(require("bignumber.js"));
var price_token_amount_1 = require("../../../../../core/blockchain/tokens/price-token-amount");
var price_token_1 = require("../../../../../core/blockchain/tokens/price-token");
var cross_chain_trade_provider_1 = require("../cross-chain-trade-provider");
var CelerRubicCrossChainTradeProvider = /** @class */ (function (_super) {
__extends(CelerRubicCrossChainTradeProvider, _super);
function CelerRubicCrossChainTradeProvider() {
return _super !== null && _super.apply(this, arguments) || this;
}
CelerRubicCrossChainTradeProvider.prototype.getItCalculatedTrade = function (contract, providerIndex, from, toToken, slippageTolerance) {
return __awaiter(this, void 0, void 0, function () {
var provider, instantTrade;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
provider = contract.getProvider(providerIndex);
return [4 /*yield*/, provider.calculate(from, toToken, {
gasCalculation: 'disabled',
slippageTolerance: slippageTolerance
})];
case 1:
instantTrade = _a.sent();
return [2 /*return*/, {
toAmount: instantTrade.to.tokenAmount,
providerIndex: providerIndex,
instantTrade: instantTrade
}];
}
});
});
};
CelerRubicCrossChainTradeProvider.prototype.getToTransitTokenAmount = function (toBlockchain, transitToken, transitTokenMinAmount, contract) {
return __awaiter(this, void 0, void 0, function () {
var feeInPercents, transitFeeToken, toTransitTokenAmount;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.contracts(toBlockchain).getFeeInPercents(contract)];
case 1:
feeInPercents = _a.sent();
transitFeeToken = new price_token_amount_1.PriceTokenAmount(__assign(__assign({}, transitToken.asStruct), { tokenAmount: transitTokenMinAmount.multipliedBy(feeInPercents).dividedBy(100) }));
toTransitTokenAmount = transitTokenMinAmount.minus(transitFeeToken.tokenAmount);
return [2 /*return*/, {
toTransitTokenAmount: toTransitTokenAmount,
transitFeeToken: transitFeeToken
}];
}
});
});
};
CelerRubicCrossChainTradeProvider.prototype.checkMinMaxAmountsErrors = function (fromTrade) {
return __awaiter(this, void 0, void 0, function () {
var slippageTolerance, _a, minTransitTokenAmount, maxTransitTokenAmount, fromTransitTokenAmount, minAmount, maxAmount;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
slippageTolerance = fromTrade instanceof rubic_it_cross_chain_contract_trade_1.RubicItCrossChainContractTrade ? fromTrade.slippage : undefined;
return [4 /*yield*/, this.getMinMaxTransitTokenAmounts(fromTrade.blockchain, slippageTolerance, fromTrade.fromToken)];
case 1:
_a = _b.sent(), minTransitTokenAmount = _a.minAmount, maxTransitTokenAmount = _a.maxAmount;
fromTransitTokenAmount = fromTrade.toToken.tokenAmount;
if (!fromTransitTokenAmount.lt(minTransitTokenAmount)) return [3 /*break*/, 3];
return [4 /*yield*/, this.getTokenAmountForExactTransitTokenAmount(fromTrade, minTransitTokenAmount)];
case 2:
minAmount = _b.sent();
if (!(minAmount === null || minAmount === void 0 ? void 0 : minAmount.isFinite())) {
throw new common_1.InsufficientLiquidityError();
}
return [2 /*return*/, {
minAmount: minAmount
}];
case 3:
if (!fromTransitTokenAmount.gt(maxTransitTokenAmount)) return [3 /*break*/, 5];
return [4 /*yield*/, this.getTokenAmountForExactTransitTokenAmount(fromTrade, maxTransitTokenAmount)];
case 4:
maxAmount = _b.sent();
return [2 /*return*/, {
maxAmount: maxAmount
}];
case 5: return [2 /*return*/, {}];
}
});
});
};
CelerRubicCrossChainTradeProvider.prototype.getMinMaxTransitTokenAmounts = function (fromBlockchain, slippageTolerance, fromToken) {
return __awaiter(this, void 0, void 0, function () {
var fromContract, fromTransitToken, getAmount, _a, minAmount, maxAmount;
var _this = this;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
fromContract = this.contracts(fromBlockchain);
return [4 /*yield*/, fromContract.getTransitToken(fromToken)];
case 1:
fromTransitToken = _b.sent();
getAmount = function (type) { return __awaiter(_this, void 0, void 0, function () {
var fromTransitTokenAmountAbsolute, fromTransitTokenAmount;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, fromContract.getMinOrMaxTransitTokenAmount(type, fromTransitToken.address)];
case 1:
fromTransitTokenAmountAbsolute = _a.sent();
fromTransitTokenAmount = core_1.Web3Pure.fromWei(fromTransitTokenAmountAbsolute, fromTransitToken.decimals);
if (type === 'min') {
if (slippageTolerance) {
return [2 /*return*/, fromTransitTokenAmount.dividedBy(1 - slippageTolerance)];
}
}
return [2 /*return*/, fromTransitTokenAmount];
}
});
}); };
return [4 /*yield*/, Promise.all([getAmount('min'), getAmount('max')])];
case 2:
_a = _b.sent(), minAmount = _a[0], maxAmount = _a[1];
return [2 /*return*/, {
minAmount: minAmount,
maxAmount: maxAmount
}];
}
});
});
};
CelerRubicCrossChainTradeProvider.prototype.getTokenAmountForExactTransitTokenAmount = function (fromTrade, transitTokenAmount) {
return __awaiter(this, void 0, void 0, function () {
var transitToken;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, fromTrade.contract.getTransitToken(fromTrade.fromToken)];
case 1:
transitToken = _a.sent();
if ((0, common_1.compareAddresses)(fromTrade.fromToken.address, transitToken.address) ||
transitTokenAmount.eq(0)) {
return [2 /*return*/, transitTokenAmount];
}
return [2 /*return*/, this.getTokenAmountForExactTransitTokenAmountByProvider(fromTrade.fromToken, transitToken, transitTokenAmount, fromTrade.provider)];
}
});
});
};
CelerRubicCrossChainTradeProvider.prototype.getTokenAmountForExactTransitTokenAmountByProvider = function (fromToken, transitToken, transitTokenAmount, provider) {
return provider.calculateExactOutputAmount(new price_token_1.PriceToken(__assign(__assign({}, fromToken), { price: new bignumber_js_1.default(NaN) })), new price_token_amount_1.PriceTokenAmount(__assign(__assign({}, transitToken), { tokenAmount: transitTokenAmount, price: new bignumber_js_1.default(NaN) })), {
gasCalculation: 'disabled'
});
};
CelerRubicCrossChainTradeProvider.prototype.checkContractsState = function (fromTrade, toTrade) {
return __awaiter(this, void 0, void 0, function () {
var _a, sourceContractPaused, targetContractPaused;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, Promise.all([
fromTrade.contract.isPaused(),
toTrade.contract.isPaused()
])];
case 1:
_a = _b.sent(), sourceContractPaused = _a[0], targetContractPaused = _a[1];
if (sourceContractPaused || targetContractPaused) {
throw new common_1.CrossChainIsUnavailableError();
}
return [2 /*return*/];
}
});
});
};
return CelerRubicCrossChainTradeProvider;
}(cross_chain_trade_provider_1.CrossChainTradeProvider));
exports.CelerRubicCrossChainTradeProvider = CelerRubicCrossChainTradeProvider;
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