From a0c8e977a2d368bc46769d9ced850b50f43834df Mon Sep 17 00:00:00 2001 From: Jan Pochyla Date: Thu, 10 Jan 2019 14:32:28 +0100 Subject: [PATCH] seed: show a waiting screen before bip39 derivation --- src/apps/common/seed.py | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/src/apps/common/seed.py b/src/apps/common/seed.py index 1890b013b..f4a183770 100644 --- a/src/apps/common/seed.py +++ b/src/apps/common/seed.py @@ -1,5 +1,6 @@ -from trezor import wire +from trezor import ui, wire from trezor.crypto import bip32, bip39 +from trezor.ui.text import Text from apps.common import cache, storage 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: passphrase = await protect_by_passphrase(ctx) cache.set_passphrase(passphrase) + await layout_waiting_screen() seed = bip39.seed(storage.get_mnemonic(), passphrase) cache.set_seed(seed) @@ -68,6 +70,13 @@ async def get_keychain(ctx: wire.Context, namespaces: list) -> 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( path: list, curve_name: str = "secp256k1" ) -> bip32.HDNode: