Bitcoin Script

Spending conditions as loop-free stack programs: pay-to-public-key-hash and hash time-locked contracts.

Bitcoin Script: pay to public-key hash (Nakamoto 2009)

Bitcoin Script: pay to public-key hash (Nakamoto 2009)

Hash time-locked contracts: pay for a secret, or get a refund (2015-2016)

Hash time-locked contracts: pay for a secret, or get a refund (2015-2016)