recover-ledger.js

const {ethers} = require('ethers')

let node = ethers.utils.HDNode.fromExtendedKey('<xpub...>')
// looks like it already uses "m/44'/60'/0'"
// "account/chain/address"
console.log('node', node)


let found = false;
for (let account = 0; account < 10; account++) {
  let address = node.derivePath(`${account}`).address
  if (address === '0x4ffE84AE0661A97640ee451a9eDf0c5ecF3a56c0') {
    found = true
    console.log('#FOUND!')
  }
  for (let i = 0; i < 10; i++) {
    address = node.derivePath(`${account}/${i}`).address
    if (address === '0x4ffE84AE0661A97640ee451a9eDf0c5ecF3a56c0') {
      found = true
      console.log('#FOUND!')
    }
    for (let j = 0; j < 10; j++) {
      address = node.derivePath(`${account}/${i}/${j}`).address
      if (address === '0x4ffE84AE0661A97640ee451a9eDf0c5ecF3a56c0') {
        found = true
        console.log('#FOUND!')
      }
    }
  }
}
if (found) {
  console.log('found it')
}