-Chain Sniper: Develop and optimize a system that quickly identifies opportunities and submits profitable transactions by monitoring on chain transactions (such as token trading, NFT minting, DeFi protocol interactions). -Optimization objective: - High success rate: To be on the chain before competitors (such as MEV bots). -Low latency: Minimize transaction submission and confirmation time. -Low cost: Optimize gas costs, especially in L2 environments. -Robustness: Handling abnormal situations (such as transaction failures, L2 sorting delays, MEV races).