rubic-sdk/lib/features/on-chain/calculation-manager/providers/aggregators/stonfi/stonfi-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.StonfiOnChainProvider = void 0;
const bignumber_js_1 = __importDefault(require("bignumber.js"));
const tokens_1 = require("../../../../../../common/tokens");
const blockchain_name_1 = require("../../../../../../core/blockchain/models/blockchain-name");
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 stonfi_api_service_1 = require("./services/stonfi-api-service");
const stonfi_on_chain_trade_1 = require("./stonfi-on-chain-trade");
const get_stonfi_gas_1 = require("./utils/get-stonfi-gas");
class StonfiOnChainProvider extends aggregator_on_chain_provider_abstract_1.AggregatorOnChainProvider {
    constructor() {
        super(...arguments);
        this.tradeType = on_chain_trade_type_1.ON_CHAIN_TRADE_TYPE.STONFI;
    }
    isSupportedBlockchain(blockchain) {
        return blockchain === blockchain_name_1.BLOCKCHAIN_NAME.TON;
    }
    async calculate(from, toToken, options) {
        try {
            const { amountOutWei } = await stonfi_api_service_1.StonfiApiService.makeQuoteRequest(from, toToken, options.slippageTolerance);
            const to = new tokens_1.PriceTokenAmount({
                ...toToken.asStruct,
                weiAmount: new bignumber_js_1.default(amountOutWei)
            });
            const routingPath = [
                {
                    type: 'on-chain',
                    provider: this.tradeType,
                    path: [from, to]
                }
            ];
            const tradeStruct = {
                from,
                to,
                gasFeeInfo: null,
                slippageTolerance: options.slippageTolerance,
                useProxy: false,
                withDeflation: options.withDeflation,
                usedForCrossChain: false,
                routingPath,
                isChangedSlippage: false
            };
            tradeStruct.gasFeeInfo = await this.getGasFeeInfo(tradeStruct);
            return new stonfi_on_chain_trade_1.StonfiOnChainTrade(tradeStruct, options.providerAddress);
        }
        catch (err) {
            return {
                type: this.tradeType,
                error: err
            };
        }
    }
    getGasFeeInfo(tradeStruct) {
        const totalGas = (0, get_stonfi_gas_1.getStonfiTotalGas)(tradeStruct.from, tradeStruct.to);
        return Promise.resolve({
            totalGas: new bignumber_js_1.default(totalGas)
        });
    }
}
exports.StonfiOnChainProvider = StonfiOnChainProvider;
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