Due to the fact that a timely gathering of a hash value implies a real consumable must be decremented, there is no point for a clone consumable to launch {HEAD ~ this kind} of {TAIL ~ attack} 
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Due to the fact that a timely gathering of a hash value implies a real consumable must be decremented , there is no point for a clone consumable to launch { HEAD ~ this kind } of { TAIL ~ attack }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL