@bagsfm/bags-sdk/dist/services/trade.js

TypeScript SDK for Bags

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TradeService = void 0;
const web3_js_1 = require("@solana/web3.js");
const bs58_1 = __importDefault(require("bs58"));
const base_1 = require("./base");
const validations_1 = require("../utils/validations");
class TradeService extends base_1.BaseService {
    constructor(apiKey, connection, commitment = 'processed') {
        super(apiKey, connection, commitment);
    }
    async getQuote(params) {
        const normalizedParams = (0, validations_1.validateAndNormalizeGetTradeQuoteParams)(params);
        const response = await this.bagsApiClient.get('/trade/quote', {
            params: normalizedParams,
        });
        return response;
    }
    async createSwapTransaction(params) {
        const response = await this.bagsApiClient.post('/trade/swap', params);
        if (!response.swapTransaction) {
            throw new Error('Invalid swap transaction response from Bags API');
        }
        const decodedTransaction = bs58_1.default.decode(response.swapTransaction);
        const transaction = web3_js_1.VersionedTransaction.deserialize(decodedTransaction);
        return {
            transaction,
            computeUnitLimit: response.computeUnitLimit,
            lastValidBlockHeight: response.lastValidBlockHeight,
            prioritizationFeeLamports: response.prioritizationFeeLamports,
        };
    }
}
exports.TradeService = TradeService;
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