fix: check whether the service has transacted first

Otherwise, the `tx_submitter` will not be available in the db for the current period, and either way it would not make sense to update the transaction information for a past period's decision.

packages/valory/skills/decision_maker_abci/behaviours/reedem.py

@@ -978,7 +978,8 @@ def async_act(self) -> Generator:
                 # tx settlement multiplexer assures transitions from Post transaction to Redeem round
                 # only if the transaction was successful
                 if (
-                    self.synchronized_data.tx_submitter
+                    self.synchronized_data.did_transact
+                    and self.synchronized_data.tx_submitter
                     == BetPlacementRound.auto_round_id()
                 ):
                     self.update_bet_transaction_information()

packages/valory/skills/decision_maker_abci/states/base.py

@@ -178,6 +178,11 @@ def is_profitable(self) -> bool:
         """Get whether the current vote is profitable or not."""
         return bool(self.db.get_strict("is_profitable"))
 
+    @property
+    def did_transact(self) -> bool:
+        """Get whether the service performed any transactions in the current period."""
+        return bool(self.db.get("tx_submitter", None))
+
     @property
     def tx_submitter(self) -> str:
         """Get the round that submitted a tx to transaction_settlement_abci."""