doc: add BIP32

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Vlad Stan 2023-04-07 17:31:00 +03:00
parent b1a241b0b0
commit 1d4977b12c

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704.md
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@ -17,3 +17,10 @@ This means that each participant has to:
- build a `direct message top key` from which it will derive keys to send `kind:4` events and keys where to recieve (listen for) `kind:4` events
- share this `direct message top key` with its DM peer
Each client has a `master` key (denoted with `m`). This key can be the profile `nsec...`, but it is not mandatory.
## BIP32 purpose
[https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki](BIP32) is used to derive the paths.
This NIP defines purpose `25709` (`dm` -> `0x646d` -> `25709`) for deriving `Direct Messages` related keys.
`m/25709'/1237'/[<account>']`