--- Log opened Sat Jul 31 00:00:25 2021 00:36 -!- babasancheti [~babasanch@43.249.232.15] has joined #bitcoin-core-pr-reviews 01:08 -!- babasancheti [~babasanch@43.249.232.15] has quit [Quit: Client closed] 01:55 -!- babasancheti [~babasanch@43.249.232.15] has joined #bitcoin-core-pr-reviews 02:43 -!- belcher_ is now known as belcher 07:51 -!- dhruv [~dhruv@165.227.49.220] has quit [Remote host closed the connection] 07:57 -!- dhruv [~dhruv@165.227.49.220] has joined #bitcoin-core-pr-reviews 08:07 < pinheadmz> is there a rationale why 40 bytes is the maximum witness program size? 08:09 -!- Talkless [~Talkless@mail.dargis.net] has joined #bitcoin-core-pr-reviews 08:34 -!- waxwing_ is now known as waxwing 08:34 -!- waxwing [~waxwing@193.29.57.116] has quit [Changing host] 08:34 -!- waxwing [~waxwing@user/waxwing] has joined #bitcoin-core-pr-reviews 08:34 < sipa> pinheadmz: it was thought that that would be enough (and it probably is) 08:38 < pinheadmz> ok fair enough. I think I understan that the witness version size is limited to 16 because the one-byte PUSH opcodes are only in that range? 08:39 < pinheadmz> reason i was asking about data length is bc i was trying to re-imagine stealth addresses without an OPRETURN (i.e. use a new witness version followed by what I guess would be 52 bytes: 20 bytes pkh, 32 bytes ECDH point from sender to receiver) 10:18 -!- babasancheti [~babasanch@43.249.232.15] has quit [Quit: Client closed] 10:34 -!- babasancheti [~babasanch@43.249.232.15] has joined #bitcoin-core-pr-reviews 12:45 -!- Talkless [~Talkless@mail.dargis.net] has quit [Quit: Konversation terminated!] 12:55 < luke-jr> pinheadmz: 40 bytes is enough for 32 bytes of a hash and 8 bytes some identifier 12:55 < luke-jr> pinheadmz: it's not supposed to be used for data storage or such spam - just to commit to things relevant to the tx 12:57 < sipa> i think stealth addresses are an example of trading engineering difficulty for a fundamentally worse technical solution 12:57 < sipa> if you can community OOB with the receiver, there is no need for them 13:23 -!- hex17or [~hex17or@gateway/tor-sasl/hex17or] has quit [Remote host closed the connection] 13:24 -!- hex17or [~hex17or@gateway/tor-sasl/hex17or] has joined #bitcoin-core-pr-reviews 13:27 -!- babasancheti [~babasanch@43.249.232.15] has quit [Quit: Client closed] 17:13 -!- belcher_ [~belcher@user/belcher] has joined #bitcoin-core-pr-reviews 17:17 -!- belcher [~belcher@user/belcher] has quit [Ping timeout: 256 seconds] 22:27 -!- babasancheti [~babasanch@43.249.232.35] has joined #bitcoin-core-pr-reviews --- Log closed Sun Aug 01 00:00:25 2021