fcoin/docs/Examples/connect-to-peer.js
2018-04-07 04:05:34 +05:30

45 lines
818 B
JavaScript

'use strict';
// Usage: $ node ./docs/Examples/connect-to-peer.js [ip]:[port]
const bcoin = require('../..');
const network = bcoin.Network.get('testnet');
const peer = bcoin.Peer.fromOptions({
network: 'testnet',
agent: 'my-subversion',
hasWitness: () => {
return false;
}
});
const addr = bcoin.net.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]);
});