Fixed wrong implementation of ByteColumn.py (used for nonce)

models/type_decorators/ByteColumn.py

@@ -1,17 +1,24 @@
+import logging
 from sqlalchemy import TypeDecorator
 from sqlalchemy.dialects.postgresql import BYTEA
 
+_logger = logging.getLogger(__name__)
+
 
 class ByteColumn(TypeDecorator):
     impl = BYTEA
     cache_ok = True
 
     def process_bind_param(self, value, dialect):
         if value is not None:
-            return value.encode()
+            return int(value).to_bytes((int(value).bit_length() + 7) // 8, 'big')
         return value
 
     def process_result_value(self, value, dialect):
         if value is not None:
-            return value.decode()
+            try:
+                return str(int.from_bytes(value, 'big'))
+            except Exception as e:
+                _logger.error("Error decoding value '%s': %s", value, e)
+                return ''
         return value