rubic-sdk/lib/features/on-chain/calculation-manager/providers/aggregators/squidrouter/squidrouter-on-chain-provider.js

Simplify dApp creation

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.SquidRouterOnChainProvider = void 0;
const bignumber_js_1 = __importDefault(require("bignumber.js"));
const tokens_1 = require("../../../../../../common/tokens");
const blockchain_id_1 = require("../../../../../../core/blockchain/utils/blockchains-info/constants/blockchain-id");
const web3_pure_1 = require("../../../../../../core/blockchain/web3-pure/web3-pure");
const squidrouter_api_service_1 = require("../../../../../common/providers/squidrouter/services/squidrouter-api-service");
const squidrouter_cross_chain_supported_blockchain_1 = require("../../../../../cross-chain/calculation-manager/providers/squidrouter-provider/constants/squidrouter-cross-chain-supported-blockchain");
const on_chain_trade_type_1 = require("../../common/models/on-chain-trade-type");
const aggregator_on_chain_provider_abstract_1 = require("../../common/on-chain-aggregator/aggregator-on-chain-provider-abstract");
const get_gas_fee_info_1 = require("../../common/utils/get-gas-fee-info");
const get_gas_price_info_1 = require("../../common/utils/get-gas-price-info");
const squidrouter_on_chain_trade_1 = require("./squidrouter-on-chain-trade");
class SquidRouterOnChainProvider extends aggregator_on_chain_provider_abstract_1.AggregatorOnChainProvider {
    constructor() {
        super(...arguments);
        this.tradeType = on_chain_trade_type_1.ON_CHAIN_TRADE_TYPE.SQUIDROUTER;
        this.nativeAddress = '0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee';
    }
    isSupportedBlockchain(blockchain) {
        return squidrouter_cross_chain_supported_blockchain_1.squidrouterCrossChainSupportedBlockchains.some(item => item === blockchain);
    }
    async calculate(from, toToken, options) {
        const fromBlockchain = from.blockchain;
        const toBlockchain = toToken.blockchain;
        try {
            const { fromWithoutFee, proxyFeeInfo } = await this.handleProxyContract(from, options);
            const fakeAddress = '0xe388Ed184958062a2ea29B7fD049ca21244AE02e';
            const fromAddress = options?.fromAddress || fakeAddress;
            const receiver = fromAddress;
            const requestParams = {
                fromAddress,
                fromChain: blockchain_id_1.blockchainId[fromBlockchain].toString(),
                fromToken: from.isNative ? this.nativeAddress : from.address,
                fromAmount: fromWithoutFee.stringWeiAmount,
                toChain: blockchain_id_1.blockchainId[toBlockchain].toString(),
                toToken: toToken.isNative ? this.nativeAddress : toToken.address,
                toAddress: receiver,
                slippage: Number(options.slippageTolerance * 100)
            };
            const { route } = await squidrouter_api_service_1.SquidRouterApiService.getRoute(requestParams);
            const providerGateway = route.transactionRequest.target;
            const to = new tokens_1.PriceTokenAmount({
                ...toToken.asStruct,
                tokenAmount: web3_pure_1.Web3Pure.fromWei(route.estimate.toAmount, toToken.decimals)
            });
            const routePath = this.getRoutePath(from, to);
            const tradeStruct = {
                from,
                to,
                path: routePath,
                proxyFeeInfo,
                transactionRequest: requestParams,
                slippageTolerance: options.slippageTolerance,
                useProxy: options.useProxy,
                usedForCrossChain: options.usedForCrossChain,
                withDeflation: options.withDeflation,
                fromWithoutFee,
                gasFeeInfo: await this.getGasFeeInfo(from, route)
            };
            return new squidrouter_on_chain_trade_1.SquidRouterOnChainTrade(tradeStruct, options.providerAddress, providerGateway);
        }
        catch (err) {
            return {
                type: this.tradeType,
                error: err
            };
        }
    }
    async getGasFeeInfo(from, route) {
        try {
            const gasPriceInfo = await (0, get_gas_price_info_1.getGasPriceInfo)(from.blockchain);
            const gasLimit = new bignumber_js_1.default(route.transactionRequest.gasLimit);
            return (0, get_gas_fee_info_1.getGasFeeInfo)(gasPriceInfo, { gasLimit });
        }
        catch {
            return null;
        }
    }
}
exports.SquidRouterOnChainProvider = SquidRouterOnChainProvider;
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