AaronFiore/electrum
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lnmsg/lnonion: follow-up prev: "hide" MappingProxyType usage

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SomberNight
2025-11-18 14:23:04 +00:00
parent 936e7fd1c2
commit 1b600b49e9
7 changed files with 52 additions and 57 deletions
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12
electrum/lnonion.py
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@@ -25,7 +25,7 @@
import io
import hashlib
from typing import Sequence, List, Tuple, NamedTuple, TYPE_CHECKING, Dict, Any, Optional, Union
from typing import Sequence, List, Tuple, NamedTuple, TYPE_CHECKING, Dict, Any, Optional, Union, Mapping
from enum import IntEnum
from dataclasses import dataclass, field, replace
from types import MappingProxyType
@@ -57,10 +57,10 @@ class InvalidPayloadSize(Exception): pass
@dataclass(frozen=True, kw_only=True)
class OnionHopsDataSingle:
payload: MappingProxyType = field(default_factory=lambda: MappingProxyType({}))
payload: Mapping = field(default_factory=lambda: MappingProxyType({}))
hmac: Optional[bytes] = None
tlv_stream_name: str = 'payload'
blind_fields: MappingProxyType = field(default_factory=lambda: MappingProxyType({}))
blind_fields: Mapping = field(default_factory=lambda: MappingProxyType({}))
_raw_bytes_payload: Optional[bytes] = None
def __post_init__(self):
@@ -111,7 +111,7 @@ class OnionHopsDataSingle:
tlv_stream_name=tlv_stream_name)
ret = OnionHopsDataSingle(
tlv_stream_name=tlv_stream_name,
payload=MappingProxyType(payload),
payload=payload,
hmac=fd.read(PER_HOP_HMAC_SIZE)
)
return ret
@@ -303,7 +303,7 @@ def calc_hops_data_for_payment(
"total_msat": total_msat,
"amount_msat": amt
}
hops_data = [OnionHopsDataSingle(payload=MappingProxyType(hop_payload))]
hops_data = [OnionHopsDataSingle(payload=hop_payload)]
# payloads, backwards from last hop (but excluding the first edge):
for edge_index in range(len(route) - 1, 0, -1):
route_edge = route[edge_index]
@@ -313,7 +313,7 @@ def calc_hops_data_for_payment(
"short_channel_id": {"short_channel_id": route_edge.short_channel_id},
}
hops_data.append(
OnionHopsDataSingle(payload=MappingProxyType(hop_payload)))
OnionHopsDataSingle(payload=hop_payload))
amt += route_edge.fee_for_edge(amt)
cltv_abs += route_edge.cltv_delta
hops_data.reverse()