Bitcoin Covenants Part 5: MATT and OP_CHECKCONTRACTVERIFY — How Bitcoin could carry state across transactions Özet: Kripto piyasasında önemli gelişmeler yaşanıyor. This is Part 5 in the technical article series about Bitcoin covenants by Cointelegraph Research. To read the previous article click here.  MATT (Merkleize All The Things) is a smart contract framework for Bitcoin