trap if not constantinople

Author: jwasinger

lib/opFns.js

@@ -521,6 +521,10 @@ module.exports = {
     makeCall(runState, options, localOpts, done)
   },
   CREATE2: function (value, offset, length, runState, done) {
+    if (!runState._common.gteHardfork('constantinople')) {
+      trap(ERROR.INVALID_OPCODE)
+    }
+
     if (runState.static) {
       trap(ERROR.STATIC_STATE_CHANGE)
     }