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Code Issues Releases Wiki Activity

style(python/btc): better specification of type of prev_txes

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This commit is contained in:
matejcik 2022-01-12 12:31:08 +01:00 committed by matejcik
parent 7f061949f2
commit 8b2e2112bc
1 changed files with 10 additions and 3 deletions
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13
python/src/trezorlib/btc.py
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@ -17,10 +17,10 @@
import warnings
from copy import copy
from decimal import Decimal
from typing import TYPE_CHECKING, Any, AnyStr, Dict, List, Optional, Sequence, Tuple
from typing import TYPE_CHECKING, Any, AnyStr, List, Optional, Sequence, Tuple
# TypedDict is not available in typing for python < 3.8
from typing_extensions import TypedDict
from typing_extensions import Protocol, TypedDict
from . import exceptions, messages
from .tools import expect, normalize_nfc, session
@ -65,6 +65,13 @@ if TYPE_CHECKING:
vin: List[Vin]
vout: List[Vout]
class TxCacheType(Protocol):
def __getitem__(self, __key: bytes) -> messages.TransactionType:
...
def __contains__(self, __key: bytes) -> bool:
...
def from_json(json_dict: "Transaction") -> messages.TransactionType:
def make_input(vin: "Vin") -> messages.TxInputType:
@ -242,7 +249,7 @@ def sign_tx(
inputs: Sequence[messages.TxInputType],
outputs: Sequence[messages.TxOutputType],
details: Optional[messages.SignTx] = None,
prev_txes: Optional[Dict[bytes, messages.TransactionType]] = None,
prev_txes: Optional["TxCacheType"] = None,
preauthorized: bool = False,
**kwargs: Any,
) -> Tuple[Sequence[Optional[bytes]], bytes]: