Binohash: Transaction Introspection Without Softforks
Robin Linus introduces Binohash: Transaction Introspection Without Softforks, with a first on-chain transaction demonstrating limited covenant-style behavior using existing Bitcoin script.
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Binohash: Transaction Introspection Without Softforks
We present Binohash, a collision-resistant hash function for Bitcoin Script that enables limited transaction introspection without consensus changes. By exploiting the FindAndDelete quirk in legacy OP_CHECKMULTISIG combined with proof-of-work signature grinding, Binohash creates a transaction digest directly readable in Script.