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Rodeo Finance is an Arbitrum-based decentralized finance (DeFi) protocol.
The hacker manipulated value oracles and executed trades utilizing the manipulated value.
The value of Rodeo Finance’s native token has plunged 54% after the hack.
On July 11, the Arbitrum-powered decentralised finance (DeFi) protocol Rodeo Finance was hacked ensuing within the lack of 810 Ether (ETH) value $1.53 million. The DEX was exploited utilizing a code vulnerability in its Oracle.
Peckshield, a blockchain analytics firm, revealed knowledge exhibiting that the exploiter ultimately transferred the stolen funds from Arbitrum to Ethereum and exchanged 285 ETH for $unshETH. The ETH was subsequently positioned on ETH2 staking by the exploiter. Final however not least, the exploiter used Twister Money, a widely known mixer service, to route the stolen ETH.
Time-Weighted Common Worth (TWAP) Orcale manipulation
The hacker manipulated the Rodeo’s Time-Weighted Common Worth (TWAP) Orcale and tampered with the pricing of the ETH.
The TWAP Oracle is utilized by DeFi protocols to calculate the common value of belongings for a particular time-frame to mitigate value fluctuation as a result of volatility within the crypto market. Nevertheless, it’s weak to manipulations by means of synthetic skewing of the calculated common costs of belongings.
The exploiter first borrowed a big sum of ETH after which artificially manipulated the value to purchase the identical asset at a deflated value. Later the hacker returned the mortgage and made a revenue primarily based on the low value after the manipulations.
Rodeo’s TVL drops considerably
Moreover inflicting the Rodeo Finance (RDO) token to tumble 54%, the hack has additionally triggered the overall worth locked (TVL) in Rodeo to drastically fall.
Earlier than the hack, the DeFi protocol had $20 million in TVL, however it has since dropped beneath $500 after the hack.
That is the second time that Rodeo Finance is being hacked in July 2023. It was hacked once more on July 5, 2023, and $89,000 value of crypto belongings have been misplaced as a consequence of a vulnerability in its ‘mintProtocolReserves’ perform.
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