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Code Issues Releases Wiki Activity

seed: show a waiting screen before bip39 derivation

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Jan Pochyla 2019-01-10 14:32:28 +01:00 committed by Pavol Rusnak
parent fbd348ee8e
commit a0c8e977a2
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GPG Key ID: 91F3B339B9A02A3D
1 changed files with 10 additions and 1 deletions
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11
src/apps/common/seed.py
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@ -1,5 +1,6 @@
from trezor import wire from trezor import ui, wire
from trezor.crypto import bip32, bip39 from trezor.crypto import bip32, bip39
from trezor.ui.text import Text
from apps.common import cache, storage from apps.common import cache, storage
from apps.common.request_passphrase import protect_by_passphrase from apps.common.request_passphrase import protect_by_passphrase
@ -61,6 +62,7 @@ async def get_keychain(ctx: wire.Context, namespaces: list) -> Keychain:
if passphrase is None: if passphrase is None:
passphrase = await protect_by_passphrase(ctx) passphrase = await protect_by_passphrase(ctx)
cache.set_passphrase(passphrase) cache.set_passphrase(passphrase)
await layout_waiting_screen()
seed = bip39.seed(storage.get_mnemonic(), passphrase) seed = bip39.seed(storage.get_mnemonic(), passphrase)
cache.set_seed(seed) cache.set_seed(seed)
@ -68,6 +70,13 @@ async def get_keychain(ctx: wire.Context, namespaces: list) -> Keychain:
return keychain return keychain
@ui.layout
async def layout_waiting_screen():
text = Text("Deriving seed")
text.bold("Please wait...")
text.render()
def derive_node_without_passphrase( def derive_node_without_passphrase(
path: list, curve_name: str = "secp256k1" path: list, curve_name: str = "secp256k1"
) -> bip32.HDNode: ) -> bip32.HDNode: