@atomiqlabs/sdk-lib/dist/prices/providers/abstract/ExchangePriceProvider.js

Basic SDK functionality library for atomiq

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ExchangePriceProvider = void 0;
const HttpPriceProvider_1 = require("./HttpPriceProvider");
class ExchangePriceProvider extends HttpPriceProvider_1.HttpPriceProvider {
    async fetchPrice(token, abortSignal) {
        const pairs = token.coinId.split(";");
        const prices = await Promise.all(pairs.map(pair => {
            let invert = pair.startsWith("!");
            if (invert)
                pair = pair.substring(1);
            return this.fetchPair(pair, abortSignal).then(value => invert ? 1 / value : value);
        }));
        const price = prices.reduce((previousValue, currentValue) => previousValue * currentValue, 1);
        return BigInt(Math.floor(price * 100000000000000));
    }
}
exports.ExchangePriceProvider = ExchangePriceProvider;