calculate with real data
Bitcoin tools
Seven tools built on consensus rules and live network data. Pick one and it opens in its own window. No account, no price prediction, no advice.
Sources
- mempool.space REST API, mempool.space (open source)
Live block, mempool, fee, mining and Lightning figures shown on this site come from this API.
- Bitcoin Core documentation, Bitcoin Core project
Reference implementation documentation, including validation and release notes.
- Bitcoin developer documentation, bitcoin.org / Bitcoin Optech glossary
- Bitcoin: A Peer-to-Peer Electronic Cash System (2008), Satoshi Nakamoto
The original nine-page proposal. Describes proof of work, timestamping and the incentive model.
