SigHash, Fee Bumping, Schnorr & Faketoshi ~ Bitcoin Op Tech #23

The Bitcoin Operations Technology Group (Optech) works to bring the best open source technologies and techniques to Bitcoin-using businesses in order to lower costs and improve customer experiences.
https://bitcoinops.org/

This week’s newsletter provides a reminder about potential feerate increases, summarizes suggested improvements to sighash flags to accompany BIP118 SIGHASH_NOINPUT_UNSAFE, and briefly describes a proposal to simplify fee bumping for LN commitment transactions. Also included are selected recent Q&A from Bitcoin StackExchange and descriptions of notable code changes in popular Bitcoin infrastructure projects.
https://bitcoinops.org/en/newsletters/2018/11/27/
https://bitcoin.stackexchange.com/questions/81115/if-someone-wanted-to-pretend-to-be-satoshi-by-posting-a-fake-signature-to-defrau
https://bitcoin.stackexchange.com/questions/80638/how-would-one-encrypt-a-message-using-a-bitcoin-public-key-and-use-its-priva/80640#80640
https://bitcoin.stackexchange.com/questions/80803/what-is-meant-by-transaction-pinning/80804#80804
https://bitcoin.stackexchange.com/questions/80698/schnorrs-batch-validation/80702#80702

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