mediumLogic errorCosmos-SDK
ZetaChain: `PayGasFeeInZetaAndUpdateCctx()` is prone to slippage, causing sender overpays the revert gas and lose returned funds
- Payout
- $0
- Protocol
- ZetaChain
- Disclosed
- Sep 6, 2024
- Source
- code4rena
ZetaChain's cross-chain keeper pays outbound and revert transaction gas by swapping ZETA or an ERC20 against the system wzeta/gasZRC20 UniswapV2 pool. The flow quotes the required input with QueryUniswapV2RouterGetZetaAmountsIn and then executes the swap with …
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References
- https://github.com/code-423n4/2023-11-zetachain-findings/issues/507
- https://github.com/code-423n4/2023-11-zetachain-findings
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