On Tue, Feb 07, 2023 at 01:46:22PM +0000, Andrew Poelstra via bitcoin-dev wrote: > Peter Todd also suggests in this thread that the use of uncompressed > keys can cause "surprise" witness inflation, but (a) since segwit > uncompressed keys are also banned, so keys are a fixed 33 bytes (32 in > Taproot) To be clear, I was just pointing out that this problem has existed, in theory at least, since the beginning of Bitcoin (compressed pubkeys were supported in v0.1.0). P2PKH addresses are the pre-P2SH ones that start with 1. -- https://petertodd.org 'peter'[:-1]@petertodd.org