lib/etherlite/contract/event_base.rb in etherlite-0.2.2 vs lib/etherlite/contract/event_base.rb in etherlite-0.2.3

@@ -15,9 +15,13 @@
         input_sig = inputs.map { |i| i.type.signature }
         "#{original_name}(#{input_sig.join(',')})"
       end
     end
 
+    def self.topic
+      '0x' + Etherlite::Utils.sha3(signature)
+    end
+
     def self.decode(_connection, _json)
       new(
         _json['blockNumber'].nil? ? nil : Etherlite::Utils.hex_to_uint(_json['blockNumber']),
         _json['transactionHash'],
         DecodeLogInputs.for(connection: _connection, inputs: inputs, json: _json)