mirror of
https://github.com/trezor/trezor-firmware.git
synced 2025-07-19 04:58:11 +00:00
69 lines
1.7 KiB
Mako
69 lines
1.7 KiB
Mako
# generated from networks.py.mako
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# (by running `make templates` in `core`)
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# do not edit manually!
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# NOTE: using positional arguments saves 4400 bytes in flash size,
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# returning tuples instead of classes saved 800 bytes
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from typing import TYPE_CHECKING
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from trezor.messages import EthereumNetworkInfo
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if TYPE_CHECKING:
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from typing import Iterator
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# Removing the necessity to construct object to save space
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# fmt: off
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NetworkInfoTuple = tuple[
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int, # chain_id
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int, # slip44
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str, # symbol
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str, # name
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]
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# fmt: on
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UNKNOWN_NETWORK = EthereumNetworkInfo(
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chain_id=0,
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slip44=0,
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symbol="UNKN",
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name="Unknown network",
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)
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def by_chain_id(chain_id: int) -> EthereumNetworkInfo:
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for n in _networks_iterator():
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n_chain_id = n[0]
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if n_chain_id == chain_id:
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return EthereumNetworkInfo(
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chain_id=n[0],
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slip44=n[1],
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symbol=n[2],
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name=n[3],
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)
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return UNKNOWN_NETWORK
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def by_slip44(slip44: int) -> EthereumNetworkInfo:
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for n in _networks_iterator():
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n_slip44 = n[1]
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if n_slip44 == slip44:
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return EthereumNetworkInfo(
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chain_id=n[0],
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slip44=n[1],
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symbol=n[2],
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name=n[3],
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)
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return UNKNOWN_NETWORK
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# fmt: off
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def _networks_iterator() -> Iterator[NetworkInfoTuple]:
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% for n in sorted(supported_on("trezor2", eth), key=lambda network: (int(network.chain_id), network.name)):
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yield (
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${n.chain_id}, # chain_id
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${n.slip44}, # slip44
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"${n.shortcut}", # symbol
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"${n.name}", # name
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)
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% endfor
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