On Friday, October 21, a malicious entity siphoned 30,437 OHM tokens from the Olympus DAO after discovering a loophole in the rebase undertaking’s sensible contract. Following the exploit, the blockchain safety and information analytics firm, Peckshield, detailed the hackers stole near $300Ok in OHM tokens.
Hacker Exploits Sensible Contract’s ‘BondFixedExpiryTeller’ Parameter, $292,000 in OHM Tokens Stolen
After rising to colossal values on the finish of 2021, the rebase token financial system has collapsed in worth, after a myriad of controversies and points. In mid-January 2022, the highest rebase tokens by market capitalization had a market valuation of round $4.99 billion and right this moment, the rebase token financial system is down 89.49% to $524 million.
On October 21, the highest rebase token undertaking by market valuation, Olympus, suffered from a hack that noticed roughly $292Ok in OHM tokens stolen. On Friday, blockchain safety agency Peckshield detailed that the hacker discovered a loophole by way of the undertaking’s sensible contract “BondFixedExpiryTeller” parameter.
Screenshot of the exploit in the sensible contract based on the blockchain and sensible contract safety agency Peckshield.
“It appears the associated Olympus DAO’s BondFixedExpiryTeller contract has a redeem() operate that doesn’t correctly validate the enter, ensuing in [a] ~$292Ok loss,” Peckshield detailed on Friday. The Web3 and blockchain safety auditor Supremacy Inc. confirmed that the attacker leveraged an “arbitrary exterior name vulnerability” to siphon the 30,437 OHM tokens from the DAO.
The builders behind the Olympus rebase token undertaking validated the $300Ok loss studies by way of the undertaking’s Discord channel. “This morning, an exploit occurred by which the attacker was capable of withdraw roughly 30Ok OHM ($300Ok) from the OHM bond contract,” the Olympus DAO devs advised the members of the Discord channel.
The olympus (OHM) token is down roughly 1.2% following the hack, and is buying and selling for slightly below $10 per unit. Seven-day stats present OHM is down 3.3% and year-to-date, OHM has misplaced 99% in worth in opposition to the U.S. greenback. The token tapped a lifetime low on September 19, 2022, at $9.04 per unit and right this moment, the worth is roughly 9.3% increased than the all-time low.
On the finish of September, Olympus DAO defined in a thread how the undertaking would put off its excessive annual share yield (APY), which was leveraged to bootstrap the protocol and initialize OHM’s tokenomics.
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