mediumAccess controlEVM-Solidity
Ethereum Credit Guild: Auction manipulation by block stuffing and reverting on ERC-777 hooks
- Payout
- $0
- Protocol
- Ethereum Credit Guild
- Disclosed
- Feb 22, 2024
- Source
- code4rena
Ethereum Credit Guild deployment configurations set relatively short Dutch auction durations, creating an vulnerability to block-stuffing attacks on Layer-2 networks like Optimism and Arbitrum. An attacker can exploit low fixed gas fees on L2s to censor compet …
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References
- https://github.com/code-423n4/2023-12-ethereumcreditguild-findings/issues/685
- https://github.com/code-423n4/2023-12-ethereumcreditguild-findings
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