fix field type: 'varint' was rebńamed to 'bigsize'

electrum/lnmsg.py

@@ -129,7 +129,7 @@ def _read_field(*, fd: io.BytesIO, field_type: str, count: Union[int, str]) -> U
         if len(raw) > 0 and raw[0] == 0x00:
             raise FieldEncodingNotMinimal()
         return int.from_bytes(raw, byteorder="big", signed=False)
-    elif field_type == 'varint':
+    elif field_type == 'bigsize':
         assert count == 1, count
         val = read_bigsize_int(fd)
         if val is None:
@@ -203,7 +203,7 @@ def _write_field(*, fd: io.BytesIO, field_type: str, count: Union[int, str],
         if nbytes_written != len(value):
             raise Exception(f"tried to write {len(value)} bytes, but only wrote {nbytes_written}!?")
         return
-    elif field_type == 'varint':
+    elif field_type == 'bigsize':
         assert count == 1, count
         if isinstance(value, int):
             value = write_bigsize_int(value)
@@ -243,8 +243,8 @@ def _write_field(*, fd: io.BytesIO, field_type: str, count: Union[int, str],
 
 def _read_tlv_record(*, fd: io.BytesIO) -> Tuple[int, bytes]:
     if not fd: raise Exception()
-    tlv_type = _read_field(fd=fd, field_type="varint", count=1)
-    tlv_len = _read_field(fd=fd, field_type="varint", count=1)
+    tlv_type = _read_field(fd=fd, field_type="bigsize", count=1)
+    tlv_len = _read_field(fd=fd, field_type="bigsize", count=1)
     tlv_val = _read_field(fd=fd, field_type="byte", count=tlv_len)
     return tlv_type, tlv_val
 
@@ -252,8 +252,8 @@ def _read_tlv_record(*, fd: io.BytesIO) -> Tuple[int, bytes]:
 def _write_tlv_record(*, fd: io.BytesIO, tlv_type: int, tlv_val: bytes) -> None:
     if not fd: raise Exception()
     tlv_len = len(tlv_val)
-    _write_field(fd=fd, field_type="varint", count=1, value=tlv_type)
-    _write_field(fd=fd, field_type="varint", count=1, value=tlv_len)
+    _write_field(fd=fd, field_type="bigsize", count=1, value=tlv_type)
+    _write_field(fd=fd, field_type="bigsize", count=1, value=tlv_len)
     _write_field(fd=fd, field_type="byte", count=tlv_len, value=tlv_val)