fcoin/docs/Examples/connect-to-peer.js
2017-08-09 16:39:39 +04:00

48 lines
889 B
JavaScript

'use strict';
// Usage: $ node ./docs/Examples/connect-to-peer.js [ip]:[port]
const bcoin = require('../..');
const Peer = bcoin.peer;
const NetAddress = bcoin.netaddress;
const Network = bcoin.network;
const network = Network.get('testnet');
const peer = Peer.fromOptions({
network: 'testnet',
agent: 'my-subversion',
hasWitness: () => {
return false;
}
});
const addr = NetAddress.fromHostname(process.argv[2], 'testnet');
console.log(`Connecting to ${addr.hostname}`);
peer.connect(addr);
peer.tryOpen();
peer.on('error', (err) => {
console.error(err);
});
peer.on('packet', (msg) => {
console.log(msg);
if (msg.cmd === 'block') {
console.log('Block!');
console.log(msg.block.toBlock());
return;
}
if (msg.cmd === 'inv') {
peer.getData(msg.items);
return;
}
});
peer.on('open', () => {
peer.getBlock([network.genesis.hash]);
});