mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-15 10:58:09 +00:00
6931e61f75
The regex enforces starting with an uppercase letter, which doesn't work for eCash and for xRhodium. An exception is added to handle this naming, as well as a comment to remind why the regex contains this special case. This fixes `make defs_check` for eCash.
687 lines
20 KiB
Python
Executable File
687 lines
20 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
from __future__ import annotations
|
|
|
|
import json
|
|
import logging
|
|
import re
|
|
from collections import OrderedDict, defaultdict
|
|
from pathlib import Path
|
|
from typing import Dict # for python38 support, must be used in type aliases
|
|
from typing import List # for python38 support, must be used in type aliases
|
|
from typing import Any, Callable, Iterable, Iterator, cast
|
|
|
|
from typing_extensions import ( # for python37 support, is not present in typing there
|
|
Literal,
|
|
TypedDict,
|
|
)
|
|
|
|
try:
|
|
import requests
|
|
except ImportError:
|
|
requests = None
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
ROOT = Path(__file__).resolve().parent.parent
|
|
DEFS_DIR = ROOT / "defs"
|
|
|
|
|
|
class SupportItemVersion(TypedDict):
|
|
supported: dict[str, str]
|
|
unsupported: dict[str, str]
|
|
|
|
|
|
SupportData = Dict[str, SupportItemVersion]
|
|
SupportInfoItem = Dict[str, Literal[False] | str]
|
|
SupportInfo = Dict[str, SupportInfoItem]
|
|
|
|
|
|
class Coin(TypedDict):
|
|
# Necessary fields for BTC - from BTC_CHECKS
|
|
coin_name: str
|
|
coin_shortcut: str
|
|
coin_label: str
|
|
website: str
|
|
github: str
|
|
maintainer: str
|
|
curve_name: str
|
|
address_type: int
|
|
address_type_p2sh: int
|
|
maxfee_kb: int
|
|
minfee_kb: int
|
|
hash_genesis_block: str
|
|
xprv_magic: int
|
|
xpub_magic: int
|
|
xpub_magic_segwit_p2sh: int
|
|
xpub_magic_segwit_native: int
|
|
slip44: int
|
|
segwit: bool
|
|
decred: bool
|
|
fork_id: int
|
|
force_bip143: bool
|
|
default_fee_b: dict[str, int]
|
|
dust_limit: int
|
|
blocktime_seconds: int
|
|
signed_message_header: str
|
|
uri_prefix: str
|
|
min_address_length: int
|
|
max_address_length: int
|
|
bech32_prefix: str
|
|
cashaddr_prefix: str
|
|
|
|
# Other fields optionally coming from JSON
|
|
links: dict[str, str]
|
|
curve: str
|
|
decimals: int
|
|
|
|
# Mandatory fields added later in coin.update()
|
|
name: str
|
|
shortcut: str
|
|
key: str
|
|
icon: str
|
|
|
|
# Special ETH fields
|
|
coingecko_id: str
|
|
chain: str
|
|
chain_id: int
|
|
url: str
|
|
|
|
# Special erc20 fields
|
|
symbol: str
|
|
address: str
|
|
address_bytes: bytes
|
|
dup_key_nontoken: bool
|
|
|
|
# Special NEM fields
|
|
ticker: str
|
|
|
|
# Fields that are being created
|
|
unsupported: bool
|
|
duplicate: bool
|
|
support: SupportInfoItem
|
|
is_testnet: bool
|
|
|
|
# Backend-oriented fields
|
|
blockchain_link: dict[str, Any]
|
|
blockbook: list[str]
|
|
bitcore: list[str]
|
|
|
|
|
|
Coins = List[Coin]
|
|
CoinBuckets = Dict[str, Coins]
|
|
|
|
|
|
class FidoApp(TypedDict):
|
|
name: str
|
|
webauthn: list[str]
|
|
u2f: list[dict[str, str]]
|
|
use_sign_count: bool
|
|
use_self_attestation: bool
|
|
use_compact: bool
|
|
no_icon: bool
|
|
|
|
key: str
|
|
icon: str
|
|
|
|
|
|
FidoApps = List[FidoApp]
|
|
|
|
|
|
def load_json(*path: str | Path) -> Any:
|
|
"""Convenience function to load a JSON file from DEFS_DIR."""
|
|
if len(path) == 1 and isinstance(path[0], Path):
|
|
file = path[0]
|
|
else:
|
|
file = Path(DEFS_DIR, *path)
|
|
|
|
return json.loads(file.read_text(), object_pairs_hook=OrderedDict)
|
|
|
|
|
|
def get_btc_testnet_status(name: str) -> bool:
|
|
return any((mark in name.lower()) for mark in ("testnet", "regtest"))
|
|
|
|
|
|
# ====== CoinsInfo ======
|
|
|
|
|
|
class CoinsInfo(Dict[str, Coins]):
|
|
"""Collection of information about all known kinds of coins.
|
|
|
|
It contains the following lists:
|
|
`bitcoin` for btc-like coins,
|
|
`eth` for ethereum networks,
|
|
`erc20` for ERC20 tokens,
|
|
`nem` for NEM mosaics,
|
|
`misc` for other networks.
|
|
|
|
Accessible as a dict or by attribute: `info["misc"] == info.misc`
|
|
"""
|
|
|
|
def as_list(self) -> Coins:
|
|
return sum(self.values(), [])
|
|
|
|
def as_dict(self) -> dict[str, Coin]:
|
|
return {coin["key"]: coin for coin in self.as_list()}
|
|
|
|
def __getattr__(self, attr: str) -> Coins:
|
|
if attr in self:
|
|
return self[attr]
|
|
else:
|
|
raise AttributeError(attr)
|
|
|
|
|
|
# ====== coin validation ======
|
|
|
|
|
|
def check_type(
|
|
val: Any,
|
|
types: type | tuple[type, ...],
|
|
nullable: bool = False,
|
|
empty: bool = False,
|
|
regex: str | None = None,
|
|
choice: list[str] | None = None,
|
|
) -> None:
|
|
# check nullable
|
|
if val is None:
|
|
if nullable:
|
|
return
|
|
else:
|
|
raise ValueError("Missing required value")
|
|
|
|
# check type
|
|
if not isinstance(val, types):
|
|
raise TypeError(f"Wrong type (expected: {types})")
|
|
|
|
# check empty
|
|
if isinstance(val, (list, dict)) and not empty and not val:
|
|
raise ValueError("Empty collection")
|
|
if isinstance(val, str) and not empty and not val:
|
|
raise ValueError("Empty string")
|
|
|
|
# check regex
|
|
if regex is not None:
|
|
if types is not str:
|
|
raise TypeError("Wrong type for regex check")
|
|
assert isinstance(val, str)
|
|
if not re.search(regex, val):
|
|
raise ValueError(f"Value does not match regex {regex}")
|
|
|
|
# check choice
|
|
if choice is not None and val not in choice:
|
|
choice_str = ", ".join(choice)
|
|
raise ValueError(f"Value not allowed, use one of: {choice_str}")
|
|
|
|
|
|
def check_key(
|
|
key: str, types: type | tuple[type, ...], optional: bool = False, **kwargs: Any
|
|
) -> Callable[[Coin], None]:
|
|
def do_check(coin: Coin) -> None:
|
|
if key not in coin:
|
|
if optional:
|
|
return
|
|
else:
|
|
raise KeyError(f"{key}: Missing key")
|
|
try:
|
|
check_type(coin[key], types, **kwargs)
|
|
except Exception as e:
|
|
raise ValueError(f"{key}: {e}") from e
|
|
|
|
return do_check
|
|
|
|
|
|
BTC_CHECKS = [
|
|
check_key("coin_name", str, regex=r"^[A-Z]"),
|
|
check_key("coin_shortcut", str, regex=r"^t?[A-Z]{3,}$"),
|
|
# coin_label expects an uppercase first letter. This doesn't
|
|
# work for eCash and xRhodium, so an exception is added for the lowercase
|
|
# 'e' and 'x' only.
|
|
check_key("coin_label", str, regex=r"^[ex]?[A-Z]"),
|
|
check_key("website", str, regex=r"^https://.*[^/]$"),
|
|
check_key("github", str, regex=r"^https://git(hu|la)b.com/.*[^/]$"),
|
|
check_key("maintainer", str),
|
|
check_key(
|
|
"curve_name",
|
|
str,
|
|
choice=[
|
|
"secp256k1",
|
|
"secp256k1_decred",
|
|
"secp256k1_groestl",
|
|
"secp256k1_smart",
|
|
],
|
|
),
|
|
check_key("address_type", int),
|
|
check_key("address_type_p2sh", int),
|
|
check_key("maxfee_kb", int),
|
|
check_key("minfee_kb", int),
|
|
check_key("hash_genesis_block", str, regex=r"^[0-9a-f]{64}$"),
|
|
check_key("xprv_magic", int),
|
|
check_key("xpub_magic", int),
|
|
check_key("xpub_magic_segwit_p2sh", int, nullable=True),
|
|
check_key("xpub_magic_segwit_native", int, nullable=True),
|
|
check_key("slip44", int),
|
|
check_key("segwit", bool),
|
|
check_key("decred", bool),
|
|
check_key("fork_id", int, nullable=True),
|
|
check_key("force_bip143", bool),
|
|
check_key("default_fee_b", dict),
|
|
check_key("dust_limit", int),
|
|
check_key("blocktime_seconds", int),
|
|
check_key("signed_message_header", str),
|
|
check_key("uri_prefix", str, regex=r"^[a-z-\.\+]+$"),
|
|
check_key("min_address_length", int),
|
|
check_key("max_address_length", int),
|
|
check_key("bech32_prefix", str, regex=r"^[a-z-\.\+]+$", nullable=True),
|
|
check_key("cashaddr_prefix", str, regex=r"^[a-z-\.\+]+$", nullable=True),
|
|
]
|
|
|
|
|
|
def validate_btc(coin: Coin) -> list[str]:
|
|
errors: list[str] = []
|
|
for check in BTC_CHECKS:
|
|
try:
|
|
check(coin)
|
|
except Exception as e:
|
|
errors.append(str(e))
|
|
|
|
magics: list[int] = [
|
|
coin[k]
|
|
for k in (
|
|
"xprv_magic",
|
|
"xpub_magic",
|
|
"xpub_magic_segwit_p2sh",
|
|
"xpub_magic_segwit_native",
|
|
)
|
|
if coin[k] is not None
|
|
]
|
|
# each of those must be unique
|
|
# therefore length of list == length of set of unique values
|
|
if len(magics) != len(set(magics)):
|
|
errors.append("XPUB/XPRV magic numbers must be unique")
|
|
|
|
if coin["address_type"] == coin["address_type_p2sh"]:
|
|
errors.append("address_type must be distinct from address_type_p2sh")
|
|
|
|
if not coin["maxfee_kb"] >= coin["minfee_kb"]:
|
|
errors.append("max fee must not be smaller than min fee")
|
|
|
|
if not coin["max_address_length"] >= coin["min_address_length"]:
|
|
errors.append("max address length must not be smaller than min address length")
|
|
|
|
if coin["is_testnet"] and coin["slip44"] != 1:
|
|
errors.append("testnet coins must use slip44 coin type 1")
|
|
|
|
if coin["segwit"]:
|
|
if coin["bech32_prefix"] is None:
|
|
errors.append("bech32_prefix must be defined for segwit-enabled coin")
|
|
if coin["xpub_magic_segwit_p2sh"] is None:
|
|
errors.append(
|
|
"xpub_magic_segwit_p2sh must be defined for segwit-enabled coin"
|
|
)
|
|
else:
|
|
if coin["bech32_prefix"] is not None:
|
|
errors.append("bech32_prefix must not be defined for segwit-disabled coin")
|
|
if coin["xpub_magic_segwit_p2sh"] is not None:
|
|
errors.append(
|
|
"xpub_magic_segwit_p2sh must not be defined for segwit-disabled coin"
|
|
)
|
|
|
|
return errors
|
|
|
|
|
|
# ======= Coin json loaders =======
|
|
|
|
|
|
def _load_btc_coins() -> Coins:
|
|
"""Load btc-like coins from `bitcoin/*.json`"""
|
|
coins: Coins = []
|
|
for file in DEFS_DIR.glob("bitcoin/*.json"):
|
|
coin: Coin = load_json(file)
|
|
coin.update(
|
|
name=coin["coin_label"],
|
|
shortcut=coin["coin_shortcut"],
|
|
key=f"bitcoin:{coin['coin_shortcut']}",
|
|
icon=str(file.with_suffix(".png")),
|
|
is_testnet=get_btc_testnet_status(coin["coin_label"]),
|
|
)
|
|
coins.append(coin)
|
|
|
|
return coins
|
|
|
|
|
|
def _load_builtin_ethereum_networks() -> Coins:
|
|
"""Load ethereum networks from `ethereum/networks.json`"""
|
|
chains_data = load_json("ethereum", "networks.json")
|
|
networks: Coins = []
|
|
for chain_data in chains_data:
|
|
chain_data["key"] = f"eth:{chain_data['shortcut']}:{chain_data['chain_id']}"
|
|
# is_testnet is present in the JSON
|
|
networks.append(cast(Coin, chain_data))
|
|
|
|
return networks
|
|
|
|
|
|
def _load_builtin_erc20_tokens() -> Coins:
|
|
"""Load ERC20 tokens from `ethereum/tokens.json`."""
|
|
tokens_data = load_json("ethereum", "tokens.json")
|
|
all_tokens: Coins = []
|
|
|
|
for chain_id_and_chain, tokens in tokens_data.items():
|
|
chain_id, chain = chain_id_and_chain.split(";", maxsplit=1)
|
|
for token in tokens:
|
|
token.update(
|
|
chain=chain,
|
|
chain_id=int(chain_id),
|
|
address=token["address"].lower(),
|
|
address_bytes=bytes.fromhex(token["address"][2:]),
|
|
symbol=token["shortcut"],
|
|
key=f"erc20:{chain}:{token['shortcut']}",
|
|
is_testnet=False,
|
|
)
|
|
all_tokens.append(cast(Coin, token))
|
|
|
|
return all_tokens
|
|
|
|
|
|
def _load_nem_mosaics() -> Coins:
|
|
"""Loads NEM mosaics from `nem/nem_mosaics.json`"""
|
|
mosaics: Coins = load_json("nem/nem_mosaics.json")
|
|
for mosaic in mosaics:
|
|
shortcut = mosaic["ticker"].strip()
|
|
mosaic.update(
|
|
shortcut=shortcut,
|
|
key=f"nem:{shortcut}",
|
|
is_testnet=False,
|
|
)
|
|
return mosaics
|
|
|
|
|
|
def _load_misc() -> Coins:
|
|
"""Loads miscellaneous networks from `misc/misc.json`"""
|
|
others: Coins = load_json("misc/misc.json")
|
|
for other in others:
|
|
other.update(
|
|
key=f"misc:{other['shortcut']}",
|
|
is_testnet=False,
|
|
)
|
|
return others
|
|
|
|
|
|
def _load_fido_apps() -> FidoApps:
|
|
"""Load FIDO apps from `fido/*.json`"""
|
|
apps: FidoApps = []
|
|
for file in sorted(DEFS_DIR.glob("fido/*.json")):
|
|
app_name = file.stem.lower()
|
|
app = load_json(file)
|
|
app.setdefault("use_sign_count", None)
|
|
app.setdefault("use_self_attestation", None)
|
|
app.setdefault("use_compact", None)
|
|
app.setdefault("u2f", [])
|
|
app.setdefault("webauthn", [])
|
|
|
|
icon_file = file.with_suffix(".png")
|
|
if not icon_file.exists():
|
|
icon_path = None
|
|
else:
|
|
icon_path = str(icon_file)
|
|
|
|
app.update(key=app_name, icon=icon_path)
|
|
apps.append(app)
|
|
|
|
return apps
|
|
|
|
|
|
# ====== support info ======
|
|
|
|
RELEASES_URL = "https://data.trezor.io/firmware/{}/releases.json"
|
|
|
|
|
|
def get_support_data() -> SupportData:
|
|
"""Get raw support data from `support.json`."""
|
|
return load_json("support.json")
|
|
|
|
|
|
def get_models() -> list[str]:
|
|
"""Get all models from `support.json`."""
|
|
return list(get_support_data().keys())
|
|
|
|
|
|
def latest_releases() -> dict[str, Any]:
|
|
"""Get latest released firmware versions for all models"""
|
|
if not requests:
|
|
raise RuntimeError("requests library is required for getting release info")
|
|
|
|
latest: dict[str, Any] = {}
|
|
for model in get_models():
|
|
url_model = model.lower() # need to be e.g. t1b1 for now
|
|
releases = requests.get(RELEASES_URL.format(url_model)).json()
|
|
latest[model] = max(tuple(r["version"]) for r in releases)
|
|
return latest
|
|
|
|
|
|
def support_info_single(support_data: SupportData, coin: Coin) -> SupportInfoItem:
|
|
"""Extract a support dict from `support.json` data.
|
|
|
|
Returns a dict of support values for each "device", i.e., `support.json`
|
|
top-level key.
|
|
|
|
The support value for each device is determined in order of priority:
|
|
* if the coin has an entry in `unsupported`, its support is `False`
|
|
* if the coin has an entry in `supported` its support is that entry
|
|
(usually a version string, or `True` for connect/suite)
|
|
* if the coin doesn't have an entry, its support status is `None`
|
|
"""
|
|
support_info_item = {}
|
|
key = coin["key"]
|
|
for device, values in support_data.items():
|
|
assert isinstance(values, dict)
|
|
if key in values["unsupported"]:
|
|
support_value: Any = False
|
|
elif key in values["supported"]:
|
|
support_value = values["supported"][key]
|
|
else:
|
|
support_value = None
|
|
support_info_item[device] = support_value
|
|
return cast(SupportInfoItem, support_info_item)
|
|
|
|
|
|
def support_info(coins: Iterable[Coin] | CoinsInfo | dict[str, Coin]) -> SupportInfo:
|
|
"""Generate Trezor support information.
|
|
|
|
Takes a collection of coins and generates a support-info entry for each.
|
|
The support-info is a dict with keys based on `support.json` keys.
|
|
These are usually: "T1B1", "T2T1", "T2B1", "connect" and "suite".
|
|
|
|
The `coins` argument can be a `CoinsInfo` object, a list or a dict of
|
|
coin items.
|
|
|
|
Support information is taken from `support.json`.
|
|
"""
|
|
if isinstance(coins, CoinsInfo):
|
|
coins = coins.as_list()
|
|
elif isinstance(coins, dict):
|
|
coins = coins.values()
|
|
|
|
support_data = get_support_data()
|
|
support: SupportInfo = {}
|
|
for coin in coins:
|
|
support[coin["key"]] = support_info_single(support_data, coin)
|
|
|
|
return support
|
|
|
|
|
|
# ====== data cleanup functions ======
|
|
|
|
|
|
def _ensure_mandatory_values(coins: Coins) -> None:
|
|
"""Checks that every coin has the mandatory fields: name, shortcut, key"""
|
|
for coin in coins:
|
|
if not all(coin.get(k) for k in ("name", "shortcut", "key")):
|
|
raise ValueError(coin)
|
|
|
|
|
|
def symbol_from_shortcut(shortcut: str) -> tuple[str, str]:
|
|
symsplit = shortcut.split(" ", maxsplit=1)
|
|
return symsplit[0], symsplit[1] if len(symsplit) > 1 else ""
|
|
|
|
|
|
def mark_duplicate_shortcuts(coins: Coins) -> CoinBuckets:
|
|
"""Finds coins with identical symbols and sets their `duplicate` field.
|
|
|
|
"Symbol" here means the first part of `shortcut` (separated by space),
|
|
so, e.g., "BTL (Battle)" and "BTL (Bitlle)" have the same symbol "BTL".
|
|
|
|
The result of this function is a dictionary of _buckets_, each of which is
|
|
indexed by the duplicated symbol, or `_override`. The `_override` bucket will
|
|
contain all coins that are set to `true` in `duplicity_overrides.json`.
|
|
|
|
Each coin in every bucket will have its "duplicate" property set to True, unless
|
|
it's explicitly marked as `false` in `duplicity_overrides.json`.
|
|
"""
|
|
dup_symbols: CoinBuckets = defaultdict(list)
|
|
|
|
for coin in coins:
|
|
symbol, _ = symbol_from_shortcut(coin["shortcut"].lower())
|
|
dup_symbols[symbol].append(coin)
|
|
|
|
dup_symbols = {k: v for k, v in dup_symbols.items() if len(v) > 1}
|
|
# mark duplicate symbols
|
|
for values in dup_symbols.values():
|
|
for coin in values:
|
|
coin["duplicate"] = True
|
|
|
|
return dup_symbols
|
|
|
|
|
|
def apply_duplicity_overrides(coins: Coins) -> Coins:
|
|
overrides = load_json("duplicity_overrides.json")
|
|
override_bucket: Coins = []
|
|
for coin in coins:
|
|
override_value = overrides.get(coin["key"])
|
|
if override_value is True:
|
|
override_bucket.append(coin)
|
|
if override_value is not None:
|
|
coin["duplicate"] = override_value
|
|
|
|
return override_bucket
|
|
|
|
|
|
def find_duplicate_keys(all_coins: Coins) -> None:
|
|
dups: CoinBuckets = defaultdict(list)
|
|
for coin in all_coins:
|
|
dups[coin["key"]].append(coin)
|
|
|
|
for coins in dups.values():
|
|
if len(coins) <= 1:
|
|
continue
|
|
coin = coins[0]
|
|
raise ValueError(f"Duplicate key {coin['key']}")
|
|
|
|
|
|
def fill_blockchain_links(all_coins: CoinsInfo) -> None:
|
|
blockchain_links = load_json("blockchain_link.json")
|
|
for coins in all_coins.values():
|
|
for coin in coins:
|
|
link = blockchain_links.get(coin["key"])
|
|
coin["blockchain_link"] = link
|
|
if link and link["type"] == "blockbook":
|
|
coin["blockbook"] = link["url"]
|
|
else:
|
|
coin["blockbook"] = []
|
|
|
|
|
|
def _btc_sort_key(coin: Coin) -> str:
|
|
if coin["name"] in ("Bitcoin", "Testnet", "Regtest"):
|
|
return "000000" + coin["name"]
|
|
else:
|
|
return coin["name"]
|
|
|
|
|
|
def collect_coin_info() -> CoinsInfo:
|
|
"""Returns all definition as dict organized by coin type.
|
|
`coins` for btc-like coins,
|
|
`eth` for ethereum networks,
|
|
`erc20` for ERC20 tokens,
|
|
`nem` for NEM mosaics,
|
|
`misc` for other networks.
|
|
"""
|
|
all_coins = CoinsInfo(
|
|
bitcoin=_load_btc_coins(),
|
|
eth=_load_builtin_ethereum_networks(),
|
|
erc20=_load_builtin_erc20_tokens(),
|
|
nem=_load_nem_mosaics(),
|
|
misc=_load_misc(),
|
|
)
|
|
|
|
for coins in all_coins.values():
|
|
_ensure_mandatory_values(coins)
|
|
|
|
fill_blockchain_links(all_coins)
|
|
|
|
return all_coins
|
|
|
|
|
|
def sort_coin_infos(all_coins: CoinsInfo) -> None:
|
|
for k, coins in all_coins.items():
|
|
if k == "bitcoin":
|
|
coins.sort(key=_btc_sort_key)
|
|
elif k == "nem":
|
|
# do not sort nem
|
|
pass
|
|
elif k == "eth":
|
|
# sort ethereum networks by chain_id
|
|
coins.sort(key=lambda c: c["chain_id"])
|
|
else:
|
|
coins.sort(key=lambda c: c["key"].upper())
|
|
|
|
|
|
def coin_info_with_duplicates() -> tuple[CoinsInfo, CoinBuckets]:
|
|
"""Collects coin info, detects duplicates but does not remove them.
|
|
|
|
Returns the CoinsInfo object and duplicate buckets.
|
|
"""
|
|
all_coins = collect_coin_info()
|
|
coin_list = all_coins.as_list()
|
|
# generate duplicity buckets based on shortcuts
|
|
buckets = mark_duplicate_shortcuts(all_coins.as_list())
|
|
# ensure the whole list has unique keys
|
|
find_duplicate_keys(coin_list)
|
|
# apply duplicity overrides
|
|
buckets["_override"] = apply_duplicity_overrides(coin_list)
|
|
sort_coin_infos(all_coins)
|
|
|
|
return all_coins, buckets
|
|
|
|
|
|
def coin_info() -> CoinsInfo:
|
|
"""Collects coin info, fills out support info and returns the result.
|
|
|
|
Does not auto-delete duplicates. This should now be based on support info.
|
|
"""
|
|
all_coins, _ = coin_info_with_duplicates()
|
|
return all_coins
|
|
|
|
|
|
def fido_info() -> FidoApps:
|
|
"""Returns info about known FIDO/U2F apps."""
|
|
return _load_fido_apps()
|
|
|
|
|
|
def search(coins: CoinsInfo | Coins, keyword: str) -> Iterator[Any]:
|
|
kwl = keyword.lower()
|
|
if isinstance(coins, CoinsInfo):
|
|
coins = coins.as_list()
|
|
|
|
for coin in coins:
|
|
key = coin["key"].lower()
|
|
name = coin["name"].lower()
|
|
shortcut = coin["shortcut"].lower()
|
|
symbol, suffix = symbol_from_shortcut(shortcut)
|
|
if (
|
|
kwl == key
|
|
or kwl in name
|
|
or kwl == shortcut
|
|
or kwl == symbol
|
|
or kwl in suffix
|
|
):
|
|
yield coin
|