The Blackhole is an approval-free decentralized & cross-chain burning protocol 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 a new ecological vitality. Blackhole protocol originates from Ethereum network and gradually spread to Polkadot, BSC, Heco, Solana and eventually the whole bolckchain world.