highBridge exploitEVM-Solidity
Maia DAO Ecosystem: Cross-chain messaging via `Anycall` will fail
- Payout
- $0
- Protocol
- Maia DAO Ecosystem
- Disclosed
- Sep 18, 2023
- Source
- code4rena
The Maia DAO omnichain bridge agent integrated AnyCall v7 using flag 4 (pay gas on source chain) when invoking `_performCall()`, but failed to forward ETH or native tokens to cover the cross-chain messaging fees. Because AnyCall mandates gas payment when this …
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References
- https://github.com/code-423n4/2023-05-maia-findings/issues/91
- https://github.com/code-423n4/2023-05-maia-findings
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