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Lack of chain information in the signed data leads to potential replay attacks.

🗓️ 30 Apr 2021 00:00:00Reported by Code4renaType 
code423n4
 code423n4
🔗 github.com👁 10 Views

Lack of chain information in signed data allows potential replay attacks. Offer structure hash signed by maker lacks current chain info, making signatures valid on all EVM-compatible chains. Future Ethereum hard fork may enable replay attacks, allowing theft of assets without agreement. Attack possible if deployed on multiple chains

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