tendermint

v0.33.5

Special thanks to external contributors on this release:

Friendly reminder, we have a bug bounty program.

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
- [crypto] #4721 Remove SimpleHashFromMap() and SimpleProofsFromMap() (@erikgrinaker)
- [privval] #4744 Remove deprecated OldFilePV (@melekes)
Blockchain Protocol

[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)

[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)
[p2p/conn] #4795 Return err on signChallenge() instead of panic

[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)