replace some erroneous usages of IntFlag with IntEnum

electrum/lnonion.py

@@ -26,7 +26,7 @@
 import io
 import hashlib
 from typing import Sequence, List, Tuple, NamedTuple, TYPE_CHECKING, Dict, Any, Optional
-from enum import IntEnum, IntFlag
+from enum import IntEnum
 
 from . import ecc
 from .crypto import sha256, hmac_oneshot, chacha20_encrypt

electrum/lnutil.py

@@ -821,7 +821,8 @@ def make_funding_input(local_funding_pubkey: bytes, remote_funding_pubkey: bytes
     c_input._trusted_value_sats = funding_sat
     return c_input
 
-class HTLCOwner(IntFlag):
+
+class HTLCOwner(IntEnum):
     LOCAL = 1
     REMOTE = -LOCAL
 
@@ -832,7 +833,7 @@ class HTLCOwner(IntFlag):
         return HTLCOwner(super().__neg__())
 
 
-class Direction(IntFlag):
+class Direction(IntEnum):
     SENT = -1     # in the context of HTLCs: "offered" HTLCs
     RECEIVED = 1  # in the context of HTLCs: "received" HTLCs
 

electrum/lnworker.py

@@ -8,7 +8,7 @@ from decimal import Decimal
 import random
 import time
 import operator
-from enum import IntFlag
+from enum import IntEnum
 from typing import (Optional, Sequence, Tuple, List, Set, Dict, TYPE_CHECKING,
                     NamedTuple, Union, Mapping, Any, Iterable, AsyncGenerator, DefaultDict)
 import threading
@@ -152,7 +152,7 @@ FALLBACK_NODE_LIST_MAINNET = [
 from .trampoline import trampolines_by_id, hardcoded_trampoline_nodes, is_hardcoded_trampoline
 
 
-class PaymentDirection(IntFlag):
+class PaymentDirection(IntEnum):
     SENT = 0
     RECEIVED = 1
     SELF_PAYMENT = 2