🚨 Community Alert
Blockaid's exploit detection system has detected a $1.1 m exploit on @foomclub_ protocol on Base and Ethereum.
The root cause is a cryptographic issue in the ZK verifier. More details in 🧵

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Source: Synced

Just now, a historic "closed-door" event occurred in the AI community.

Anthropic has officially banned access to OpenClaw using its own subscription plan!!!

Boris Cherny, the creator of Claude Code, announced: Starting at 3 PM EST on April 4th (3 AM Beijing time on April 5th), Claude will block all third-party tools; access to these tools will only be available through additional subscription plans or APIs.

[OpenClaw] This means that thousands of users who rely on OpenClaw for improvements...

Anthropic officially blocks OpenClaw, causing a global developer crisis within 24 hours.

The cryptocurrency market stands at a crossroads, preparing itself for what will happen next. With the ongoing volatility of the financial landscape, Bitcoin ($BTC) has reached a condition of essentia...

Bitcoin Price Stagnation Signals a Massive Volatility Expansion Above the $71,000 Resistance Level

Boris Cherny, head of the Anthropic Claude Code, announced that starting in April 2026 [...]
The article, "Anthropic Subscribes to Claude Code and Bans OpenClaw Lobster! From Now On, Third-Party Tools Will Only Be Available with Paid Quotas," was originally published on BlockTempo, the most influential blockchain ABMedia media.

Anthropic's subscription to Claude Code has banned OpenClaw! From now on, third-party tools will only be available with a paid subscription.

Root Cause:
Broken Groth16 Trusted Setup (delta == gamma == G2 generator)
The victim contract (0xdb203504) is a lottery/gambling contract that uses ZK proofs (Groth16) for withdrawals.
The ZK verifier contract at 0x02c30d32 has a fatal cryptographic flaw- the verification key's delta and gamma parameters are identical - both set to the BN254 G2 generator point.