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.

ChainCatcher news, according to CoinDesk, an arbitrage bot borrowed $200 million worth of DAI from MakerDAO today, making a profit of $3.24 after transaction fees. According to analysis by crypto data provider Arkham Intelligence, the bot exploited MakerDAO's "DssFlash" contract, which allows users to borrow any amount of DAI without paying fees. The bot borrowed 200 million DAI and provided them to the Aave DAI market, borrowing $2,300 worth of WETH in return. WETH was used to purchase Threshold Network (T) on Curve, and then sold in a large single-block transaction on Balancer. (source link)

According to ChainCatcher, The Block reports that the decentralized community overseeing the Bancor DEX, Bancor DAO, is considering creating an arbitrage bot named Bancor Fast Lane. This bot will search for arbitrage opportunities by exploiting price differences of the same trading pair across different markets in all available Bancor pools. The arbitrage bot is one of the ways Bancor is trying to cut its $26 million deficit. (The Block)

Chain Catcher news, according to the official announcement from Transit Swap, the BSC chain has added 4 profit addresses, and the ETH chain has added 1 profit address, with a total of $3.57 million in newly stolen funds, bringing the total number of profit addresses to 8, and the total stolen loss has expanded to $28.84 million.After collaboration analysis between Slow Mist MistTrack and the Transit Swap team, it was concluded that among the 5 newly added profit addresses, 3 are arbitrage bots, while the other 2 are attack imitators. As of now, the hacker has returned over 80% of the stolen assets to the Transit Swap project address.Arbitrage bot profit addresses:1: 0xcfb0...7ac7(BSC) Profit amount: 1,166,882.07 BUSD2: 0x0000...4922(BSC) Profit amount: 246,757.31 USDT3: 0xcc3d...ae7d(BSC) Profit amount: 584,801.17 USDC4: 0x6C6B...364e(ETH) Profit amount: 5,974.52 UNI, 1,667.36 MANAAttack imitator profit addresses:1: 0x87be...3c4c(BSC) Profit amount: 356,690.71 USDT2: 0x6e60...c5ea(BSC) Profit amount: 2,348,967.9 USDT(Source link)

Chain Catcher news, according to the information from the Slow Mist security team, the Transit Swap hacker was outpaced by an arbitrage bot while transferring user BSC chain BUSD assets, with a block height of 21816885, resulting in a profit of 1.07 million BUSD.The list of addresses related to the arbitrage bot is as follows:0xa957...70d20x90b5...8ff40xcfb0...7ac7As of now, the hacker has returned about 70% of the stolen assets to the Transit Swap developer address. It is recommended that the owners of the arbitrage bot also contact Transit Swap through service@transit.finance or on-chain addresses to minimize the losses of the affected users in this theft incident.Related transaction addresses: Hacker failed transaction; Arbitrage transaction