var Certificate = require('hdc').Certificate;
 
var data = fs.readFileSync('/path/to/lolcat.pub', 'utf8');
var cert = new Certificate(data);

console.log(cert.fingerprint);
// => C73882B64B7E72237A2F460CE9CAB76D19A8651E
 
console.log(cert.name);
// => LoL Cat
 
console.log(cert.email);
// => email@example.com
 
console.log(cert.comment);
// => udid2;c;CAT;LOL;2000-04-19;e+43.70-079.42;0;

var Amendment = require('hdc').Amendment;
 
var data = fs.readFileSync('/path/to/amendment', 'utf8');
var am = new Amendment(data);
if(am.error){
  // Some error happened while parsing data
  console.log(am.error);
}

console.log(am.version);
// => 1
 
console.log(am.currency);
// => beta_brousoufs
 
console.log(am.number);
// => 2
 
console.log(am.previousHash);
// => 0F45DFDA214005250D4D2CBE4C7B91E60227B0E5
 
console.log(am.dividend);
// => 100
 
console.log(am.getNewMembers());
// => ["31A6302161AC8F5938969E85399EB3415C237F93"]
 
...