holo-hash-prefix-finder.js

holo-hash-prefix-finder.js

#!/usr/bin/env node

const varint = require('varint')

for (let i = 0x00; i <= 0xff; ++i) {
  for (let j = 0x00; j <= 0xff; ++j) {
    let code
    try {
      code = varint.decode([i, j])
    } catch (e) {
      continue
    }
    if (code < 256 || varint.decode(varint.encode(code)) !== code) {
      continue
    }
    const full = Buffer.from([i, j, 0x24]).toString('base64')
    /*
    if (full[0] !== 'h' && full[0] !== 'H') {
      continue
    }
    */
    console.log(full, varint.decode([i, j]), Buffer.from([i, j, 0x24]))
  }
}