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core: pin simplexmq for the BIP-44 path, and use it

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ethereumPath now takes the address index, so the path a name key sits at is
built once in the library rather than again here.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Rvc3HbiWBTqbAvRT45G5oX
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Alain BrenzikoferandClaude Opus 5 committed 2026-09-10 16:29:06 +00:00
1 parent 81fd2415a5
commit 3ad17ca477
3 files changed
+5 -8
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src/Simplex/Chat/Wallet.hs
+3 -6
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@@ -30,6 +30,7 @@ import Data.Word (Word32)
import qualified Simplex.Messaging.Crypto.BIP32 as B32
import qualified Simplex.Messaging.Crypto.BIP39 as B39
import qualified Simplex.Messaging.Crypto.Secp256k1 as S
import Simplex.Messaging.Eth.Address (ethereumPath)
type SeedId = Int64
@@ -64,15 +65,11 @@ seedMaster s = do
m <- B39.entropyToMnemonic (wsEntropy s)
B32.masterKey (B39.mnemonicToSeed m "")
-- | So the phrase reaches the same addresses in other wallets.
nameKeyPath :: AccountIndex -> NameIndex -> [Word32]
nameKeyPath acc nm = [B32.hardened 44, B32.hardened 60, B32.hardened acc, 0, nm]
renderNameKeyPath :: AccountIndex -> NameIndex -> Text
renderNameKeyPath acc nm = decodeLatin1 . B32.renderPath $ nameKeyPath acc nm
renderNameKeyPath acc nm = decodeLatin1 . B32.renderPath $ ethereumPath acc nm
deriveNameKey :: B32.ExtendedKey -> AccountIndex -> NameIndex -> Either String S.PrivateKey
deriveNameKey master acc nm = B32.xkKey <$> B32.derivePath master (nameKeyPath acc nm)
deriveNameKey master acc nm = B32.xkKey <$> B32.derivePath master (ethereumPath acc nm)
-- | As wallets take it when a key is imported on its own.
nameKeySecret :: S.PrivateKey -> ByteString