1. src/transaction/sighash.js::sighash() 2. [src/publickey.js::PublicKey.prototype.toAddress()](https://github.com/BitcoinDB/BitcoinSource/pull/92/files#diff-c2d7a6bd81d453152adbba8a2167756bR369) 3. [src/publickey.js::PublicKey._isPrivateKey()](https://github.com/BitcoinDB/BitcoinSource/pull/92/files#diff-c2d7a6bd81d453152adbba8a2167756bR100)