[PA Daily | Strategy spent $2.54 billion last week to increase Bitcoin holdings; Arbitrum froze 30,700 ETH from KelpDAO attacker] Aave faces up to $230 million in losses due to the KelpDAO exploit; Bitcoin spot ETF saw a net inflow of $238 million yesterday; Shanghai released a blockchain technology implementation plan; Bitmine increased holdings by over 100,000 ETH, bringing total holdings to nearly 5 million ETH.