mediumLogic errorCosmos-SDK
ZetaChain: `AddToInTxTracker` doens't allow permissionless tx validation for Bitcoin chain, InTxTracker permissionless tx validation for Bitcoin chain will always fail
- Payout
- $0
- Protocol
- ZetaChain
- Disclosed
- Sep 6, 2024
- Source
- code4rena
ZetaChain's permissionless inbound-transaction validation is broken for Bitcoin. The AddToInTxTracker keeper handler only branches on IsEVMChain, so any MsgAddToInTxTracker carrying a Bitcoin chain ID falls through to an unconditional error and always reverts, …
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References
- https://github.com/code-423n4/2023-11-zetachain-findings/issues/563
- https://github.com/code-423n4/2023-11-zetachain-findings
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