0x said Sept. 14 it found a surge in malicious Uniswap v4 hooks that show an attractive swap quote but settle at a worse price, with observed shortfalls reaching 50% in extreme cases. Reviewing 84,163 hooks across six chains as of Sept. 11, 0x classified 54.2% as malicious and 26.4% as likely malicious, and said it cuts off sources until execution issues are fixed.

XRP fell 8.14% in 24 hours to $1.29 as the proposed US CLARITY Act failed to secure bipartisan support, cutting about $7.1 billion from its market value. Over seven days, XRP is down 9.36% with market cap at $80.4 billion, while 24 hour trading volume rose 45.1% to $6.64 billion, CoinMarketCap data shows.

Bitcoin short term holder exchange inflows rose 71% after the Clarity Act failed, signaling more coins moving to trading venues. The shift points to increased near term selling readiness among recent buyers, based on the reported exchange flow data.

Payward, the parent company of Kraken, plans to offer Hyperliquid HYPE perpetual futures to clients in the United States. The product would expand US access to perpetual futures tied to the HYPE token, according to the announcement.

Payward, the parent company of Kraken, said it plans to offer regulated onchain perpetual futures to U.S. clients through HyperliquidX. The move would bring onchain perpetuals to the U.S. market under a regulated framework, according to the company's statement.

Payward said it will launch permissioned onchain perpetual futures for U.S. clients using Hyperliquid's HIP3 protocol. The company said its regulated firms Bitnomial and NinjaTrader will run the project to meet CFTC requirements, combining Hyperliquid's public order book with Payward's margin and compliance framework.

Bernstein reported that Bitcoin miners and emerging AI infrastructure developers disclosed 8 GW of conditional baseload capacity and 7 GW of conditional studiedload capacity in ERCOT. Analysts said more than 5 GW of baseload capacity is available for new AI deployments and noted that scarcity could push lease prices higher.

MARA Holdings bought 1,292 Bitcoin for $98.64 million in an over the counter deal at an average $76,347 per coin, according to Arkham Intelligence. The miner had sold more than 20,880 BTC in 2026 H1 to cut debt, repurchase convertible bonds, and fund AI data center investments. Fidelity Custody holds over 25,000 BTC for MARA.

Payward, the parent company of Kraken, said it plans to offer Hyperliquid perpetual futures to US clients, pending regulatory approval. The proposed rollout would expand access to perpetual futures products in the US market, with timing dependent on the regulatory process.