@melonproject/token-math/price/cancelDown.js

A small helper library to do precision safe calculations

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const getGreatestCommonDivisor_1 = __importDefault(require("../bigInteger/getGreatestCommonDivisor"));
const divide_1 = __importDefault(require("../bigInteger/divide"));
const createQuantity_1 = __importDefault(require("../quantity/createQuantity"));
/**
 * Cancels down the quantities if possible.
 */
const cancelDown = (price) => {
    const gcd = getGreatestCommonDivisor_1.default(price.base.quantity, price.quote.quantity);
    return {
        base: createQuantity_1.default(price.base.token, divide_1.default(price.base.quantity, gcd)),
        quote: createQuantity_1.default(price.quote.token, divide_1.default(price.quote.quantity, gcd))
    };
};
exports.default = cancelDown;