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Code Issues Releases Wiki Activity

src/apps/wallet: finish GetPublicKey UI

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This commit is contained in:
Pavol Rusnak 2018-03-05 17:58:28 +01:00
parent eed57a6c44
commit 1b8217ca66
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1 changed files with 24 additions and 1 deletions
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25
src/apps/wallet/get_public_key.py
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@ -1,12 +1,22 @@
from trezor.messages.HDNodeType import HDNodeType
from trezor.messages.PublicKey import PublicKey
from trezor import ui
from trezor.messages import ButtonRequestType
from trezor.ui.text import Text
from trezor.utils import chunks
from apps.common import coins, seed
from apps.common.confirm import require_confirm
from ubinascii import hexlify
async def get_public_key(ctx, msg):
coin_name = msg.coin_name or 'Bitcoin'
node = await seed.derive_node(ctx, msg.address_n)
curve_name = msg.ecdsa_curve_name
if not curve_name:
node = await seed.derive_node(ctx, msg.address_n)
else:
node = await seed.derive_node(ctx, msg.address_n, curve_name=curve_name)
coin = coins.by_name(coin_name)
node_xpub = node.serialize_public(coin.xpub_magic)
@ -16,4 +26,17 @@ async def get_public_key(ctx, msg):
fingerprint=node.fingerprint(),
chain_code=node.chain_code(),
public_key=node.public_key())
if msg.show_display:
await _show_pubkey(ctx, node.public_key())
return PublicKey(node=node_type, xpub=node_xpub)
async def _show_pubkey(ctx, pubkey: bytes):
lines = chunks(hexlify(pubkey).decode(), 18)
content = Text('Confirm public key', ui.ICON_RECEIVE, ui.MONO, *lines, icon_color=ui.GREEN)
return await require_confirm(
ctx,
content,
code=ButtonRequestType.PublicKey)