arno/trezor-firmware
1
0
Fork 0
mirror of https://github.com/trezor/trezor-firmware.git synced 2025-08-04 12:56:25 +00:00
Code Issues Releases Wiki Activity

fixup! feat(core): add Zcash shielded transactions

Browse Source
This commit is contained in:
Tomas Krnak 2022-11-18 21:32:53 +07:00
parent 0ff2c781bb
commit 7292bdc0e1
1 changed files with 14 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
python/src/trezorlib/zcash.py
View File

@ -21,15 +21,20 @@ from .messages import ZcashSignatureType as SigType
from .tools import expect
if TYPE_CHECKING:
from typing import Generator
from typing import Generator, List
from .client import TrezorClient
LOG = logging.getLogger(__name__)
@expect(messages.ZcashViewingKey, field="key")
def get_viewing_key(client: "TrezorClient", z_address_n: list[int], coin_name: str = "Zcash", full: bool = True) -> str:
@expect(messages.ZcashViewingKey, field="key", ret_type=str)
def get_viewing_key(
client: "TrezorClient",
z_address_n: List[int],
coin_name: str = "Zcash",
full: bool = True
) -> str:
"""Returns Zcash Unified Full Viewing Key."""
return client.call(
messages.ZcashGetViewingKey(
@ -40,15 +45,15 @@ def get_viewing_key(client: "TrezorClient", z_address_n: list[int], coin_name: s
)
@expect(messages.ZcashAddress, field="address")
@expect(messages.ZcashAddress, field="address", ret_type=str)
def get_address(
client: "TrezorClient",
t_address_n: list[int] | None = None,
z_address_n: list[int] | None = None,
t_address_n: List[int] | None = None,
z_address_n: List[int] | None = None,
diversifier_index: int = 0,
show_display: bool = False,
coin_name: str = "Zcash",
):
) -> str:
"""
Returns a Zcash address.
"""
@ -68,8 +73,8 @@ EMPTY_ANCHOR = bytes.fromhex("ae2935f1dfd8a24aed7c70df7de3a668eb7a49b1319880dde2
def sign_tx(
client: "TrezorClient",
inputs: list[messages.TxInput | messages.ZcashOrchardInput],
outputs: list[messages.TxOutput | messages.ZcashOrchardOutput],
inputs: List[messages.TxInput | messages.ZcashOrchardInput],
outputs: List[messages.TxOutput | messages.ZcashOrchardOutput],
coin_name: str = "Zcash",
version_group_id: int = 0x26A7270A, # protocol spec §7.1.2
branch_id: int = 0xC2D6D0B4, # https://zips.z.cash/zip-0252