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# Missing events

Low/Info · Three Sigma · Modular blockchain infrastructure · 27th January 2024

Finding 3S-TR-L04 of the Trestle wTIA Bridge security review.

- Report: /reports/trestle-wtia-bridge
- Source: https://github.com/0xsimao/audits/blob/main/Three%20Sigma/2024-01-27-trestle.pdf

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Occurrences
https://github.com/TrestleProtocol/Audit-Contracts/blob/main/src/Trestle.sol#L222
https://github.com/TrestleProtocol/Audit-Contracts/blob/main/src/Trestle.sol#L400-L402
https://github.com/TrestleProtocol/Audit-Contracts/blob/main/src/Trestle.sol#L469-L470
https://github.com/TrestleProtocol/Audit-Contracts/blob/main/src/Trestle.sol#L478
https://github.com/TrestleProtocol/Audit-Contracts/blob/main/src/Trestle.sol#L613-L614
https://github.com/TrestleProtocol/Audit-Contracts/blob/main/src/Trestle.sol#L613-L614

### Status

Acknowledged.

Disclosed by 0xSimao (https://0xsimao.com/).

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Related findings:

- [Missing admin change events](https://0xsimao.com/findings/keyring-ii-missing-admin-change-events): Keyring Credentials
- [Important events are missing](https://0xsimao.com/findings/metazero-i-important-events-missing): MetaZero Omnichain NFTs
- [Missing some events](https://0xsimao.com/findings/metazero-ii-missing-events): MetaZero Staking
- [Missing events](https://0xsimao.com/findings/vertex-missing-events): Vertex
