Today Ethereum undergoes the Pudala upgrade, main content
1. The use of EIP-7702 allows ordinary wallets to function as smart contract wallets, and implements account summaries
2. Doubles the blob count for each block, enhancing scalability
3. Reduces L2 costs while also decreasing Ethereum mainnet revenue and ETH project volume
4. Raises the staking limit from 32 ETH to 2048, improving staking efficiency and its pros and cons, looking forward to the ETH upgrade
