return operator address in contracts

contracts/service_node_contribution.py

@@ -95,6 +95,14 @@ def get_service_node_params(self):
                 'fee': params[3]
         }
 
+    def get_operator(self):
+        """
+        returns the service node operator
+        """
+        contributor_addresses = self.get_contributor_addresses()
+        return contributor_addresses[0]
+
+
     def get_contributor_addresses(self):
         """
         Get the list of contributor addresses.

sent.py

@@ -416,6 +416,7 @@ def fetch_contract_statuses(signum):
             #contributor_addresses = contract_interface.get_contributor_addresses()
             total_contributions = contract_interface.total_contribution()
             contributions       = contract_interface.get_individual_contributions()
+            operator            = contract_interface.get_operator()
 
             app.contracts[contract_address] = {
                 'contract_state': 'finalized' if is_finalized else 'cancelled' if is_cancelled else 'awaiting_contributors',
@@ -428,6 +429,7 @@ def fetch_contract_statuses(signum):
                 'contributions': [
                     {"address": addr, "amount": amt} for addr, amt in contributions.items()
                 ],
+                'operator': operator,
                 'total_contributions': total_contributions,
             }