[Caldera Launches On-Chain Expansion Plan, ERA Token Goes Live on Arbitrum One] Caldera has announced the launch of the 'On-Chain Expansion Plan,' with the ERA token now live on Arbitrum One and an ERA/USDC liquidity pool established on Uniswap. The plan is supported by Caldera Metalayer technology, offering second-level cross-chain and unified liquidity experiences. In the coming months, Caldera will continue deploying ERA across major execution environments and introduce a cross-chain liquidity plan.

[The U.S. September Core PCE Price Index Annual Rate to be Released Tonight at 23:00] The U.S. Department of Commerce will release the September Core PCE Price Index Annual Rate tonight at 23:00 (UTC+8), with an expected value of 2.9% and a previous value of 2.9%.

Binance BOB/USDT's perpetual trading volume surged fivefold within 10 minutes, with a turnover of $344 million in the past 24 hours, a decrease of 19.34% A surge in trading volume generally indicates an increase in market trading activity or large-scale fund buying and selling operations, which may be caused by certain important market changes or news announcements. According to AiCoin data, the comprehensive ranking of Binance contracts ranks first in the world

[Bitwise CIO: MStrategy Does Not Need to Sell Its Bitcoin Holdings] Bitwise Chief Investment Officer Matt Hougan stated that despite the decline in MStrategy (MSTR) stock price, the company will not be forced to sell its $6 billion worth of Bitcoin holdings. Hougan pointed out that MSTR has $1.4 billion in cash reserves, does not need to repay debt until 2027, and the current Bitcoin price is approximately $92,000, higher than the company's average purchase cost of $74,000.

[SlowMist: Yearn attacked due to mathematical calculation vulnerability in yETH stablecoin pool contract] The SlowMist security team monitored and analyzed the decentralized finance protocol Yearn being attacked by hackers on December 1, resulting in a loss of approximately $9 million. The root cause lies in the unsafe mathematical operations within the _calc_supply function logic of the Yearn yETH weighted stablecoin swap pool contract, leading to overflow and rounding errors during supply calculations. The attacker exploited this flaw to manipulate liquidity to specific values and excessively mint liquidity pool (LP) tokens for illegal profits. SlowMist recommends strengthening boundary scenario testing and adopting securely verified arithmetic mechanisms to prevent similar vulnerabilities.