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cardano: derive the root and then cache

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Tomas Susanka 2020-01-31 07:38:23 +00:00 committed by Pavol Rusnak
parent c9a6ada14f
commit 7d7ffe3b67
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1 changed files with 3 additions and 7 deletions
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6
core/src/apps/cardano/seed.py
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@ -47,14 +47,10 @@ async def get_keychain(ctx: wire.Context) -> Keychain:
seed = mnemonic.get_seed(passphrase)
root = bip32.from_seed(seed, "ed25519 cardano seed")
storage.cache.set(cache.APP_CARDANO_ROOT, root)
# let's not modify the one in the cache
root = root.clone()
# derive the namespaced root node
for i in SEED_NAMESPACE:
root.derive_cardano(i)
storage.cache.set(cache.APP_CARDANO_ROOT, root)
keychain = Keychain(SEED_NAMESPACE, root)
return keychain