A new Bitcoin proposal called MATT, featuring the opcode OP_CHECKCONTRACTVERIFY (OP_CCV), aims to allow Bitcoin transactions to carry and enforce contract state changes on-chain. This would enable Bitcoin outputs to maintain contract states and ensure state transitions follow contract rules, overcoming Bitcoin Script's current stateless limitation. Potential applications include vaults, payment pools, and fraud proofs, with the proposal currently under testing on Bitcoin's signet network. While technically promising, activation depends on developer consensus, with no immediate price impact expected.
The Bitcoin covenant proposal MATT and OP_CHECKCONTRACTVERIFY (OP_CCV) offer a new approach to stateful contracts on Bitcoin. For readers following major cryptocurrencies, here is Pluang's market snapshot as of Nov 12, 2026 00:02 WIB: out of 50 priced major cryptocurrencies, 36 rose and 12 fell. Notable movers include CAKE at Rp33.254 (+2.88%), ETH at Rp37.530.538 (+2.86%), and LTC at Rp928.024 (+2.84%).
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