@hikaru-fi/swap-router/test/testSwaps.js

Package for calculating optimal path for executing swaps

const { toBN } = require('web3-utils');
const { WeightedPool } = require('../poolMath/weightedPool/weightedPool');
const { setPools, getPools } = require('../router/poolCache');
const { getSwap } = require('../router/swap');
const { SwapTypes } = require('../utils/types');
const { testPoolParams } = require('./testPoolsConfig');

/**
 * @returns {import("../router/poolCache").PoolDictionary}
 */
function createTestPools() {
    const poolsArray = testPoolParams.map((val) => WeightedPool.fromDBObj(val));
    const poolObj = {};
    poolsArray.map((val) => {poolObj[val.address] = val;});
    return poolObj;
}

function testSwaps() {
    setPools(createTestPools());
    let swapResult = getSwap(
        'TH9pNgBcqsSV6NNGQr1EHRbnQ29RJQipA1',
        'TSF96eswa74vJPpeUuPt9mGdPhs5Ahooi4',
        toBN(203765858937675720),
        SwapTypes.Buy,
        getPools()
    )
    console.log(
        `Correct virtual sell swap:` +
        JSON.stringify(swapResult, null, '\t')
    )
}

testSwaps()