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Bitcoin Covenants Part 4: OP_CHECKSIGFROMSTACK and OP_CAT https://cointelegraph.com/rese....arch/bitcoin-covenan #kripto #crypto #cointelegraph

Bitcoin Covenants Part 4: OP_CHECKSIGFROMSTACK and OP_CAT
cointelegraph.com

Bitcoin Covenants Part 4: OP_CHECKSIGFROMSTACK and OP_CAT

OP_CSFS authenticates signatures over arbitrary data. OP_CAT concatenates stack values into a single message. Together, they let Bitcoin scripts verify transaction structure at spend time, without ...
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