Pinned
feeling grateful for the recognition 🙏
we’re working on more specialized and more focused ways to secure onchain interactions
onwards 🚀
OKcontract Labs | Chainwall Protocol
@okcontract
Making onchain flows and vaults more secure
📖 medium.com/@okcontract
Joined December 2020
- 🎲 Randomness is the root of every crypto wallet. If the seed is weak, everything built on it is weak. 🔑 Key generation deserves the same scrutiny as transaction signing. So which pseudorandom number generator can you actually trust? 🛡️ Trust a process you can verify: →
- Audits secure the contract. Chainwall secures the interaction. Contracts may be audited and formally verified, yet UI spoofing, weak approval flows, and blind signing remain risks. Chainwall secures the interaction itself by proving what was signed and by whom. We are excited
- 🥷 The attack surface has moved to vault infrastructure The $6M Summer.fi hack exposed vault NAV accounting and strategy adapter risk 💡 One possible solution: local vaults should not treat passive adapter balances as always-valid NAV components. Replace passiveTHE BLOCK: Summerfi says the $6M exploit came from manipulating the NAV/share price of two USDC vaults — not from hacked keys. The attacker prepped for at least 3 months. The Lazy Summer DAO will now discuss next steps, including user compensation.
- A manipulable ERC-4626 exchange rate was accepted as collateral pricing, giving an attacker the ability to inflate collateral value and drain the lending market. Read the full analysis and how it could have been prevented: medium.com/@okcontract/ca…Automated by @DecurityHQ🚨 @edeldotfinance - Loss ~$403K (2026-07-01) Network: Ethereum Type: Oracle Manipulation (ERC-4626 exchange-rate) Edel Finance is an Aave-fork lending market that accepts wrapped xStock tokens (e.g. wGOOGLx) as collateral. Its price oracle for wGOOGLx derives the collateral
