highLogic errorCosmos-SDK
Nibiru: Non-deterministic gas consumption due to shared `StateDB` pointer in bank keeper affecting consensus
- Payout
- $0
- Protocol
- Nibiru
- Disclosed
- Feb 24, 2025
- Source
- code4rena
Nibiru's EVM bank keeper stored a pointer to the EVM StateDB as a struct field, and that pointer could be reassigned by read-only RPC operations such as eth_estimateGas. Because SyncStateDBWithAccount's nil check diverts program flow in native bank transaction …
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References
- https://github.com/code-423n4/2024-11-nibiru-findings/issues/57
- https://github.com/code-423n4/2024-11-nibiru-findings
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