Not checked by us yetBitcoin Covenants Part 5: MATT and OP_CHECKCONTRACTVERIFY — How Bitcoin could carry state across transactionsCointelegraph’s headline · Wed 11 Nov · More crypto newsWho reported itBitcoin Covenants Part 5: MATT and OP_CHECKCONTRACTVERIFY — How Bitcoin could carry state across transactions · Cointelegraph · Wed 11 Nov ↗Named in this headlineBitcoin← All headlines