tendermint/CHANGELOG_PENDING.md

v0.31.0

**

Special thanks to external contributors on this release: @srmo

BREAKING CHANGES:

• CLI/RPC/Config

• [rpc/client] Update Subscribe interface to reflect new pubsub/eventBus API ADR-33

• Apps

• Go API

• [libs/common] TrapSignal accepts logger as a first parameter and does not block anymore
  • previously it was dumping "captured ..." msg to os.Stdout
  • TrapSignal should not be responsible for blocking thread of execution

• Blockchain Protocol

• P2P Protocol

FEATURES:

• [mempool] #3079 bound mempool memory usage (mempool.max_txs_bytes is set to 1GB by default; see config.toml) mempool's current txs_total_bytes is exposed via total_bytes field in /num_unconfirmed_txs and /unconfirmed_txs RPC endpoints.
• [config] #2920 Remove consensus.blocktime_iota parameter
• [genesis] #2920 Add time_iota_ms to block's consensus parameters (not exposed to the application)
• [genesis] #2920 Rename consensus_params.block_size to consensus_params.block
• [lite] add /unsubscribe_all endpoint, which allows you to unsubscribe from all events

IMPROVEMENTS:

• [libs/common] #3238 exit with zero (0) code upon receiving SIGTERM/SIGINT
• [libs/db] #3378 CLevelDB#Stats now returns the following properties:
  • leveldb.num-files-at-level{n}
  • leveldb.stats
  • leveldb.sstables
  • leveldb.blockpool
  • leveldb.cachedblock
  • leveldb.openedtables
  • leveldb.alivesnaps
  • leveldb.aliveiters

BUG FIXES:

• [p2p/conn] #3347 Reject all-zero shared secrets in the Diffie-Hellman step of secret-connection
• [libs/pubsub] #951, #1880 use non-blocking send when dispatching messages ADR-33
• [p2p] #3369 do not panic when filter times out
• [cmd] #3408 Fix testnet command's panic when creating non-validator configs (using --n flag) (@srmo)