zkLink Nova Exploit Post-Mortem
A public relayer and a never-cleared transient-storage latch let an attacker write their own Merkle root into zkLink bridge and drain $743k in one transaction.
Notes from the wall.
Smart contract security research, audit lessons and field notes from the team defending the wall.
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Arc Blockchain Security & Audit Checklist
Arc blockchain security guide: native USDC risks, EVM differences, oracle and cross-chain checks, and a smart contract audit checklist for Arc Mainnet.
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How to Secure Your Protocol on Robinhood Chain
Learn to secure protocols on Robinhood Chain, from equity-oracle risks and corporate-action pauses to feed decimals and cross-chain messaging.
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Is Arc Studio Safe? How to Review AI-Generated Smart Contracts
Arc Studio can speed up on-chain development, but generated contracts are not automatically secure. Learn what to verify before production.
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What Is a Smart Contract Audit? Cost & Timeline
What a smart contract audit covers, what it costs, how long it takes, and which level of review your protocol needs before launch.