## MystenLabs/sui — testnet-v1.80.0…testnet-v1.80.1

_7 commits._

### Features
- **[perf] Add LinkageValidationEnvironment to linkage checking (#28042)** (1ab5e30)

### Backend
- **LinkageValidationEnv nit fixes (#28045)** (671ba71)
- **[1.80] Default enable_simulate_allowed_proposers to off (#28037) (#28041)** (2df9ce1)
- **[cherry-pick][v1.80] Cherry-pick #28010: Resolve effects.checkpoint for subscription-delivered transactions (#28043)** (770b4d6)
- **[cherry-pick][v1.80] Cherry-pick #28033: protocol-config: keep allowances off on mainnet in version 137 (#28035)** (a522209)
- **[1.80] rosetta: eliminate checkpoint tip race (#28022) (#28024)** (32d550f)
- **Sui v1.80.1 Version Bump (#28025)** (522bd5d)

_Recap by [Repo Wrapped](https://repowrapped.com/gh/MystenLabs/sui?utm_source=github-action)._