script – Does OP_CHECKSIGFROMSTACK intentionally allow cross-UTXO signature reuse?
I ran a CSFS experiment on Bitcoin Inquisition Signet and got a spend confirmed: https://mempool.space/signet/tx/cc1b6d352f75348b6a52c7f5c68fc5caea2512423e08011e8f69a9bb85195f97 The tapscript is simply: OP_CHECKSIGFROMSTACK ...













