@prism-hq/prism-ag/dist/aggregator/marcopolo.js

Prism Aggregator

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.marcopoloRoute = void 0;
const web3_js_1 = require("@solana/web3.js");
const jsbi_1 = __importDefault(require("jsbi"));
var SwapMode;
(function (SwapMode) {
    SwapMode["ExactIn"] = "ExactIn";
    SwapMode["ExactOut"] = "ExactOut";
})(SwapMode || (SwapMode = {}));
function marcopoloRoute(fromCoin, toCoin, fromCoinAmount, option, liquidityData, settings) {
    try {
        let pool = liquidityData.marcopolo[option.marcopolo.poolAddress.toBase58()];
        let quoteParams = {
            sourceMint: new web3_js_1.PublicKey(fromCoin.mintAddress),
            destinationMint: new web3_js_1.PublicKey(toCoin.mintAddress),
            amount: jsbi_1.default.BigInt(Math.floor(fromCoinAmount * 10 ** fromCoin.decimals)),
            swapMode: SwapMode.ExactIn,
        };
        let quote = pool.marcopolo.getQuote(quoteParams);
        let received = +(jsbi_1.default.toNumber(quote.outAmount) / 10 ** toCoin.decimals).toFixed(toCoin.decimals);
        let fees = 0;
        let amountWithFees = received;
        let priceImpact = quote.priceImpactPct;
        return {
            from: fromCoin.symbol,
            amountIn: fromCoinAmount,
            to: toCoin.symbol,
            amountOut: received,
            amountWithFees: amountWithFees,
            minimumReceived: amountWithFees * (1 - settings.slippage / 100),
            provider: "marcoPolo",
            fees: fees,
            priceImpact: priceImpact,
            routeData: {
                pool: pool.marcopolo,
                fromCoin: fromCoin,
                toCoin: toCoin,
            }
        };
    }
    catch (e) {
    }
}
exports.marcopoloRoute = marcopoloRoute;