initia/src/faucet/recaptcha.ts

import axios from 'axios'
import dotenv from 'dotenv'
import polly from 'polly-js'
dotenv.config()

const googlekey = '6LdLhtYpAAAAAOe1xmceNR-i6MTtzq7N6AYztoVI'
const captchaApiKey = process.env.CAPTCHA_API_KEY

export async function getCaptcha(address: string) {
  return await polly()
    .waitAndRetry(2)
    .executeForPromise(async () => {
      const res = await axios.post('https://2captcha.com/in.php', {
        method: 'userrecaptcha',
        key: captchaApiKey,
        googlekey,
        pageUrl: `https://faucet.testnet.initia.xyz/?address=${address}`,
        json: 1,
        action: 'verify',
      })
      const request = res.data.request
      return await polly()
        .waitAndRetry([10000, 10000, 10000, 10000, 10000, 10000, 10000, 10000])
        .executeForPromise(async () => {
          const captchaRes = await axios.get(
            `https://2captcha.com/res.php?key=${captchaApiKey}&action=get&id=${request}&json=1`,
          )
          const token = captchaRes.data.request
          console.log(token)
          if (token === 'CAPCHA_NOT_READY') throw new Error('CAPCHA_NOT_READY')
          if (!token) throw new Error('no result')
          return token
        })
    })
}