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2.8 KiB

v0.33.5

**

Special thanks to external contributors on this release:

Friendly reminder, we have a bug bounty program.

BREAKING CHANGES:

  • CLI/RPC/Config

    • [evidence] #4725 Remove Pubkey from DuplicateVoteEvidence
  • Apps

    • [abci] #4704 Add ABCI methods ListSnapshots, LoadSnapshotChunk, OfferSnapshot, and ApplySnapshotChunk for state sync snapshots. ABCIVersion bumped to 0.17.0.
  • P2P Protocol

  • Go API

  • Blockchain Protocol

FEATURES:

  • [statesync] Add state sync support, where a new node can be rapidly bootstrapped by fetching state snapshots from peers instead of replaying blocks. See the [statesync] config section.
  • [evidence] #4532 Handle evidence from light clients (@melekes)
  • [lite2] #4532 Submit conflicting headers, if any, to a full node & all witnesses (@melekes)

IMPROVEMENTS:

  • [abci/server] #4719 Print panic & stack trace to STDERR if logger is not set (@melekes)
  • [types] #4638 Implement Header#ValidateBasic (@alexanderbez)
  • [txindex] #4466 Allow to index an event at runtime (@favadi)
  • [evidence] #4722 Improved evidence db (@cmwaters)
  • [buildsystem] #4378 Replace build_c and install_c with TENDERMINT_BUILD_OPTIONS parsing. The following options are available:
    • nostrip: don't strip debugging symbols nor DWARF tables.
    • cleveldb: use cleveldb as db backend instead of goleveldb.
    • race: pass -race to go build and enable data race detection.
  • [state] #4781 Export InitStateVersion for the initial state version (@erikgrinaker)

BUG FIXES:

  • [blockchain/v2] #4761 Fix excessive CPU usage caused by spinning on closed channels (@erikgrinaker)
  • [blockchain/v2] Respect fast_sync option (@erikgrinaker)
  • [light] #4741 Correctly return ErrSignedHeaderNotFound and ErrValidatorSetNotFound on corresponding RPC errors (@erikgrinaker)
  • [types] #4764 Return an error if voting power overflows in VerifyCommitTrusting (@melekes)