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trezor-firmware/src/apps/wallet/get_address.py
2017-03-28 15:12:15 +02:00

46 lines
1.3 KiB
Python

from trezor import wire, ui
from trezor.utils import unimport
@unimport
async def layout_get_address(session_id, msg):
from trezor.messages.Address import Address
from trezor.messages.FailureType import Other
from ..common import coins
from ..common import seed
if msg.multisig:
raise wire.FailureError(Other, 'GetAddress.multisig is unsupported')
address_n = msg.address_n or ()
coin_name = msg.coin_name or 'Bitcoin'
node = await seed.get_root(session_id)
node.derive_path(address_n)
coin = coins.by_name(coin_name)
address = node.address(coin.address_type)
if msg.show_display:
await _show_address(session_id, address)
return Address(address=address)
async def _show_address(session_id, address):
from trezor.messages.ButtonRequestType import Address
from trezor.ui.text import Text
from trezor.ui.qr import Qr
from trezor.ui.container import Container
from ..common.confirm import require_confirm
lines = _split_address(address)
content = Container(
Qr(address, (120, 135), 3),
Text('Confirm address', ui.ICON_RESET, ui.MONO, *lines))
await require_confirm(session_id, content, code=Address)
def _split_address(address):
from trezor.utils import chunks
return chunks(address, 17)