# Changelog ## [Unreleased] ## [v1.0.0-beta.2](https://github.com/cosmos/cosmos-sdk/releases/tag/server/v2/stf%2Fv1.0.0-beta.2) * [#23013](https://github.com/cosmos/cosmos-sdk/pull/23013) Introduce `DeliverSims`, an interface for state transitions by sims. ## [v1.0.0-beta.1](https://github.com/cosmos/cosmos-sdk/releases/tag/server/v2/stf%2Fv1.0.0-beta.1) Initial tag of `cosmossdk.io/server/v2/stf`.