- [x] https://github.com/crypto-org-chain/cosmos-sdk/pull/206 - [x] https://github.com/crypto-org-chain/ethermint/pull/447 - [x] https://github.com/crypto-org-chain/ethermint/pull/448 - [x] https://github.com/crypto-org-chain/go-block-stm/pull/5 - [ ] Optimize `Has` operation in go-block-stm - [x] https://github.com/crypto-org-chain/ethermint/pull/456 - [x] https://github.com/crypto-org-chain/ethermint/pull/450