mediumLogic errorCosmos-SDK
ZetaChain Cross-Chain: Setting `RevertGasLimit` to a value larger than `uint64` in the Solidity gateway contract will cause a panic that prevents finalizing the inbound CCTX and observers from receiving block rewards
- Payout
- $0
- Protocol
- ZetaChain Cross-Chain
- Disclosed
- May 12, 2025
- Source
- sherlock
The ZetaChain cross-chain gateway accepts a 256-bit revert gas limit from Solidity but the Cosmos SDK keeper's GetRevertGasLimit() converts it via Uint64(), which panics whenever the value exceeds 64 bits. This panic aborts the whole MsgVoteInbound message, so …
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References
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