Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.
Reproducible Foundry test fork from SunWeb3Sec/DeFiHackLabs. Clone the repo, run forge test against the file path above, and replay the exploit against a mainnet fork at the historical block. Use for reproduction only — not for live targets.
Fantom ecological Stablecoin revenue optimizer OneRing issued a document saying that hackers stole 1,454,672.244369 USDC through flash loan attacks, and the contract has been configured to self-destruct in a specific block, so it is almost impossible to track which specific functions in the contract are called to steal funds. . Attack method (per SlowMist): Flash loan attack. Reported loss: $ 1,454,672.24.
- chain
- —
- protocol
- OneRing
- bug_class
- flashloan
- date_occurred
- 2022-03-21
- loss_usd
- $1,454,672
- source_id
- sm:onering::2022-03-21