I applaud this effort! We tried to document the 48 path usage in this document: https://github.com/trezor/trezor-firmware/blob/master/docs/misc/purpose48.md The only difference I can spot is that our document also documents script_type=0 which is for the raw BIP-11 multisig. While almost not used in the wild, it could be imho documented in this proposed BIP as well. — Best Regards / S pozdravom, Pavol “stick” Rusnak Co-founder and CTO, SatoshiLabs > On Wednesday, Dec 16, 2020 at 2:48 PM, dentondevelopment via bitcoin-dev wrote: > Hello, > > I would like to propose bip48 (taking bip44 as inspiration), with the purpose of documenting modern multi-sig derivations. > > Please see a rough draft of the proposed bip attached, comments/input welcome. > > Regards, > Fontaine > > > _______________________________________________ > bitcoin-dev mailing list > bitcoin-dev@lists.linuxfoundation.org > https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev