fix end keyword bug

app/services/application_service.rb

@@ -107,6 +107,7 @@ class ApplicationService
     }.to_json
     results = invoke_blockchain_api(Blockchain.blockchain_config[:api_url], param)
     return results
+  end
   def phone_mail_type value
     value =~ /^1\d{10}$/ ? 1 : 0
   end