TODO:

• Testing and CI - this should be our first release through new release protocol
• BroadcastTxCommit
• mempool PR (remove bad txs from cache)
• blockpool PR (fix race conditions)
• add the above, and anything else, to changelog

Change log:

• TMSP:
  • Use Protobuf, support GRPC.
  • GetHash -> Commit
  • types.Result{code, data, log}
  • "BlockchainAware" interface (eg. for handling EndBlock)
• Support TCP/unix in tmsp and rpc
• Config: many additional options including block size and consensus parameters
• Consensus updates:
  • numerous fixes to write ahead log and replay logic
  • cswal_light mode logs only the validator's own votes
  • Validation -> Commit
• Various optimizations
• Race conditions fixes across the stack
• Mempool: remove bad or invalidated txs from cache (allows later duplicates)
• RPC
  • start/stop profiler, update config
  • NewBlock events return only the block header
  • BroadcastCommit returns when tx is included in a block, else an error
  • unsafe_flush_mempool