moved parity api lookup

cert_issuer/blockchain_handlers/ethereum_sc/connectors.py

@@ -70,11 +70,6 @@ class EthereumSCServiceProviderConnector(ServiceProviderConnector):
 
 
     def create_transaction(self, method, recipient_address, token_uri, blockchain_bytes, attempt_number):
-        try:
-            currentNonce = self.get_current_nonce()
-        except Exception:
-            raise print('Couldnt get current nonce')
-
         gas_limit = self.cost_constants.get_gas_limit()
         estimated_gas = self._contract_obj.functions[method](recipient_address, token_uri, blockchain_bytes).estimateGas() * 5
         if estimated_gas > gas_limit:
@@ -95,6 +90,12 @@ class EthereumSCServiceProviderConnector(ServiceProviderConnector):
 
         #Consistent nonce with incremental, doesnt work with concurrency
         nonceIncremental = self._w3.eth.getTransactionCount(self._w3.eth.defaultAccount)
+
+        try:
+            currentNonce = self.get_current_nonce()
+        except Exception:
+            raise print('Couldnt get current nonce')
+
         print("current Nonce: ", currentNonce)
 
         #Using request to parity node for current nonce.