Fix case bug in cyberway golos address resolving

Turns out you can't have uppercase letters in golos address or it will
be invalid with node returning error "Usernamer contains bad symbol".
So golos addresses are now lowercased.

Signed-off-by: alfred richardsn <rchrdsn@protonmail.ch>

src/escrow/blockchain/cyber_blockchain.py

@@ -217,7 +217,7 @@ async def _resolve_addresses(
     ) -> typing.Dict[str, str]:
         # Change golos address to cyberway address
         result = {}
-        data = [f"{address}@golos" for address in addresses]
+        data = [f"{address.lower()}@golos" for address in addresses]
         while True:
             cyberway_usernames = await self._api(
                 "v1/chain/resolve_names", data=data, raise_for_status=False
@@ -226,6 +226,8 @@ async def _resolve_addresses(
                 error_message = cyberway_usernames["error"]["details"][-1]["message"]
                 error_element = error_message.split()[-1]
                 data = [element for element in data if element != error_element]
+                if not data:
+                    break
                 cyberway_username = error_element.split("@")[0]
                 result[cyberway_username] = cyberway_username
             else: