bytes

Understanding Bitcoin LevelDB Format (and messing up with bytes)

I’ve contributed to a small project I found useful in my digging of Bitcoin‘s LevelDB databases structure; leveldbctl is a CLI tool that permits to parse a LevelDB database rather simply. But it was missing a critical function for my use case, hexadecimal fields handling, which are heavily used by Bitcoin. Until now it was only capable of reading / writing strings. It is now possible to use it to retrieve values from Bitcoin's (and probably a lot more cryptocurrencies) block index keys, i.