U.S. stocks closed sharply lower Friday as war-driven energy costs and shifting rate expectations forced investors to rethink risk. S&P 500 Hits 2025 Low U.S. equities extended their slide for a fourth straight week on Friday, with all major benchmarks finishing firmly in the red as geopolitical tension and inflation pressure converged. The Nasdaq Composite […]
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script – What changes when OP_CHECKSIGFROMSTACK uses OP_INTERNALKEY instead of a witness pubkey?
I ran a small experiment on Bitcoin Inquisition Signet using: OP_INTERNALKEY OP_CHECKSIGFROMSTACK. Confirmed spend: https://mempool.space/signet/tx/8d0b2156e9425afe64cabf3c906da255b6b86c51cb8968f828d5253fc261dd8f In plain CSFS, the witness...











