Learn how manually guided fuzzing combines stateful, white-box testing with flows and invariants to test complex smart contracts more efficiently.
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Articles and research reports from the team.
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From the engineers who build Wake and run the audits.
Safe Smart Accounts are the most audited and battle-tested smart contracts on Ethereum securing over $100 billion in assets. The Safe Social Recovery Module is a…
This research article reviews how cross contract reentrancy attacks work, an attack example, and guidance on how to prevent cross contract reentrancy attacks.…
What is a cross function reentrancy attack? Cross-function reentrancy attacks use multiple functions to execute the attack, which can occur when inappropriate…
![The vulnerable Vault withdrawal code beside a recursive call-stack graph showing repeated withdraw frames reading the same balance before any frame reaches balances[msg.sender] equals zero.](/_astro/hero.BjCEFGsd_2u77Pn.png)
What is a reentrancy attack? A reentrancy attack is very specific to smart contracts due to the nature of external calls. When a contract interacts with another…
Ackee is finalizing an ERC-4337 detector to identify the use of forbidden opcodes and storage access, turning a very labor-intensive manual review into an automated…
So you want to write and deploy a smart contract, huh? Let’s set up this environment for a sample project from scratch
An archived index of Ackee Blockchain public Ethereum, EVM, and Solana audit summaries, covering 41 organizations and 66 linked entries.