SigHash, Fee Bumping, Schnorr & Faketoshi ~ Bitcoin Op Tech #23
World Crypto Network
Bitcoin Op Tech #23 (Nov 2018) covers Peter Wooley's SigHash improvements for BIP 118—adding transaction fee and script pubkey to signature hashes to protect hardware wallets—and Rusty Russell's Lightning fee-bumping proposal enabling RBF and CPFP. Stack Exchange Q&A shows why ECDSA signatures without proper message hashing enable existential forgery (exploited in fake Satoshi schemes), and explai
https://relay.towardsliberty.com/9d4e8f4bd100b9f3cd8a25ec59f54a491bdf9dfa64c1516961b4824bf0e7b4bb.mp4
World Crypto Network
Bitcoin Op Tech #23 (Nov 2018) covers Peter Wooley's SigHash improvements for BIP 118—adding transaction fee and script pubkey to signature hashes to protect hardware wallets—and Rusty Russell's Lightning fee-bumping proposal enabling RBF and CPFP. Stack Exchange Q&A shows why ECDSA signatures without proper message hashing enable existential forgery (exploited in fake Satoshi schemes), and explai
https://relay.towardsliberty.com/9d4e8f4bd100b9f3cd8a25ec59f54a491bdf9dfa64c1516961b4824bf0e7b4bb.mp4