whale.js

const axios = require('axios')


const toStringParams = o => 
    Object
        .keys(o)
        .map(k => `${k}=${o[k]}`)
        .join('&')

        
const whaleTxns = async (from) => await axios
    .get(`https://api.clankapp.com/v2/explorer/tx?${toStringParams({
        s_date: 'desc',
        size: 10000,
        '>_amount_usd': 10000000,
        t_symbol: 'btc',
        t_to_owner: 'binance',
        t_transaction_type: 'transfer',
        api_key: 'YOUR_API_KEY'
    })}`)