message: Update the default value for constantinople block
diff: @@ -1201,7 +1201,7 @@ bool AppInitParameterInteraction()
  return InitError("Constantinople block height may only be overridden on regtest.");
  }
  - int constantinopleBlock = gArgs.GetArg("-constantinopleheight", 0x7fffffff);
  + int constantinopleBlock = gArgs.GetArg("-constantinopleheight", 0);
  if(constantinopleBlock >= 0)
  {
  UpdateConstantinopleBlockHeight(constantinopleBlock);
  