# Changelog ## [Unreleased] ## [v0.3.1] [\#266] Bump tendermint version to 0.32.7 to address cosmos security advisory [Periwinkle](https://forum.cosmos.network/t/cosmos-mainnet-security-advisory-periwinkle/2911) ## [v0.3.0] ### Features [\#253] Add a new validator vesting account type, which releases coins on a periodic vesting schedule based on if a specific validator signed sufficient pre-commits. If the validator didn't sign enough pre-commits, the vesting coins are burned or sent to a return address. [\#260] Pin to cosmos-sdk commit #18de630 (tendermint 0.32.6) ### Improvements [\#257] Include scripts to run large-scale simulations remotely using aws-batch