Cointelegraph Research Examines MATT and OP_CCV, a Bitcoin Covenant Proposal for Stateful Contracts
Key Highlights MATT embeds contract state data into Taproot output keys, while OP_CCV enforces correct state transitions when coins are spent. The framework could support vaults, payment pools, transferable DLCs, optimistic smart contracts, fraud proofs, and more advanced on-chain computations. BIP 443 has been assigned BIN-2026-0002 for signet testing, but no covenant proposal has been ...
