According to ChainCatcher's message, on-chain data detection revealed that a certain MEV arbitrage bot earned $1.8 million from a single transaction of the Solana ecosystem Memecoin Dogwifhat (WIF) yesterday.It is reported that the bot is operated by 2Fast, converting 703 SOL (worth about $70,000) into 19,035 SOL (approximately $1.9 million) within 20 seconds, of which 890 SOL from the profit will be given to the network validator Figment.