* The size of block parts in the consensus is now fixed to 64kB
* The size of block parts in the consensus is now fixed to 64kB
* Apps
* Apps
* [mempool] [\#2360](https://github.com/tendermint/tendermint/issues/2360) Mempool tracks the `ResponseCheckTx.GasWanted` and enforces `ConsensusParams.BlockSize.MaxGas` on proposals.
* [mempool] [\#2360](https://github.com/tendermint/tendermint/issues/2360) Mempool tracks the `ResponseCheckTx.GasWanted` and
`ConsensusParams.BlockSize.MaxGas` and enforces:
- `GasWanted <= MaxGas` for every tx
- `(sum of GasWanted in block) <= MaxGas` for block proposal
* Go API
* Go API
* [libs/common] [\#2431](https://github.com/tendermint/tendermint/issues/2431) Remove Word256 due to lack of use
* [libs/common] [\#2431](https://github.com/tendermint/tendermint/issues/2431) Remove Word256 due to lack of use
@ -37,11 +40,10 @@ FEATURES:
params at any height (@scriptonist)
params at any height (@scriptonist)
- [types] [\#1714](https://github.com/tendermint/tendermint/issues/1714) Add Address to GenesisValidator
- [types] [\#1714](https://github.com/tendermint/tendermint/issues/1714) Add Address to GenesisValidator
- [metrics] [\#2337](https://github.com/tendermint/tendermint/issues/2337) `consensus.block_interval_metrics` is now gauge, not histogram (you will be able to see spikes, if any)
- [metrics] [\#2337](https://github.com/tendermint/tendermint/issues/2337) `consensus.block_interval_metrics` is now gauge, not histogram (you will be able to see spikes, if any)
- [libs] [\#2286](https://github.com/tendermint/tendermint/issues/2286) Panic if `autofile` or `db/fsdb` permissions change from 0600.
IMPROVEMENTS:
IMPROVEMENTS:
- [libs/db] [\#2371](https://github.com/tendermint/tendermint/issues/2371) Output error instead of panic when the given `db_backend` is not initialised (@bradyjoestar)
- [libs/db] [\#2371](https://github.com/tendermint/tendermint/issues/2371) Output error instead of panic when the given `db_backend` is not initialised (@bradyjoestar)
- [libs] [\#2286](https://github.com/tendermint/tendermint/issues/2286) Enforce 0600 permissions on `autofile` and `db/fsdb`
- [mempool] [\#2399](https://github.com/tendermint/tendermint/issues/2399) Make mempool cache a proper LRU (@bradyjoestar)
- [mempool] [\#2399](https://github.com/tendermint/tendermint/issues/2399) Make mempool cache a proper LRU (@bradyjoestar)
- [p2p] [\#2126](https://github.com/tendermint/tendermint/issues/2126) Introduce PeerTransport interface to improve isolation of concerns
- [p2p] [\#2126](https://github.com/tendermint/tendermint/issues/2126) Introduce PeerTransport interface to improve isolation of concerns
- [libs/common] [\#2326](https://github.com/tendermint/tendermint/issues/2326) Service returns ErrNotStarted
- [libs/common] [\#2326](https://github.com/tendermint/tendermint/issues/2326) Service returns ErrNotStarted