What is the BlackHole protocol?Blackhole protocol is an approval-free cross-chain burning platform based on Ethereum network. Any user or project governor could create a burning pool by holding BLACK and old token LP to permanently burn the old Token into a new Token, thus gaining ecological vitality.Blackhole protocol originates from Ethereum network and gradually spread to Polkadot, BSC, Heco, SOL and eventually the whole blockchain world.Any user or project governor could create a burning pool by holding BLACK and old token LP to permanently burn the old Token into a new Token