SIGHHASH_NOINPUT, Hardware Wallet and Feature Freeze of Core ~ Bitcoin OpTech #34
World Crypto Network
Bitcoin OpTech #34 covers three main developments: BIP 118 SIGHASH_NOINPUT enabling Layer 2 protocols but risking replay attacks, mitigated by output tagging requiring both spender and receiver agreement; Bitcoin Core's completion of hardware wallet integration via HWI tool, using BIP 174 PSBTs and output script descriptors for secure key management; and feature freeze for Core 0.18. Pending impro

https://relay.towardsliberty.com/30943b0e789e51234233a9609de844d7fc3b2ebf28d48ba4795b932dc75c4746.mp4
Feb 19, 2019