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32 lines
1.0 KiB
Python
32 lines
1.0 KiB
Python
from trezor import ui
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from trezor.messages import ButtonRequestType
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from trezor.messages.TezosPublicKey import TezosPublicKey
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from trezor.ui.text import Text
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from trezor.utils import chunks
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from apps.common import paths, seed
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from apps.common.confirm import require_confirm
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from apps.tezos import CURVE, helpers
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async def get_public_key(ctx, msg, keychain):
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await paths.validate_path(
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ctx, helpers.validate_full_path, keychain, msg.address_n, CURVE
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)
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node = keychain.derive(msg.address_n, CURVE)
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pk = seed.remove_ed25519_prefix(node.public_key())
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pk_prefixed = helpers.base58_encode_check(pk, prefix=helpers.TEZOS_PUBLICKEY_PREFIX)
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if msg.show_display:
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await _show_tezos_pubkey(ctx, pk_prefixed)
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return TezosPublicKey(public_key=pk_prefixed)
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async def _show_tezos_pubkey(ctx, pubkey):
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lines = chunks(pubkey, 18)
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text = Text("Confirm public key", ui.ICON_RECEIVE, ui.GREEN)
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text.mono(*lines)
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return await require_confirm(ctx, text, code=ButtonRequestType.PublicKey)
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