lona91

## pow.js
const crypto = require('crypto')
const perf_hooks = require('perf_hooks')


const LEADING_ZEROS = 4;

function check(hash) {
  for (let i = 0; i < LEADING_ZEROS; i++) {
    if (hash[i] !== '0') {
      return false;

## Keybase.md

      
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                lona91
                / Keybase.md
            
            
              Created
              January 16, 2021 08:35
            
          
    Keybase proof

I hereby claim:

I am lona91 on github.
I am luca91 (https://keybase.io/luca91) on keybase.
I have a public key ASABhxSWxp_uqtJ6D_VRwYmgLJnIRdAaDDxwsGXOg9lXDgo

To claim this, I am signing this object:
	const crypto = require('crypto')
	const perf_hooks = require('perf_hooks')


	const LEADING_ZEROS = 4;

	function check(hash) {
	for (let i = 0; i < LEADING_ZEROS; i++) {
	if (hash[i] !== '0') {
	return false;