highLogic errorCosmos-SDK
Nibiru: Hardcoded gas used in ERC20 queries allows for block production halt from infinite recursion
- Payout
- $0
- Protocol
- Nibiru
- Disclosed
- Feb 24, 2025
- Source
- code4rena
Nibiru's FunToken precompile lets EVM callers inspect Cosmos tokens by invoking callbacks into ERC20 contracts, but those callbacks receive a hardcoded gas allotment that is deducted only after the call finishes. This sidesteps the EVM's 63/64 gas-forwarding r …
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References
- https://github.com/code-423n4/2024-11-nibiru-findings/issues/4
- https://github.com/code-423n4/2024-11-nibiru-findings
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