v0.4.0

What's Changed

• Implement WriteAheadLog by @Kubuxu in #640
• Remove panic cases from TipSet methods and simplify nil handling by @Stebalien in #645
• Refactor Chain interface into separate do-er interfaces by @masih in #651
• Fix zero-power in gpbft committee test by @Stebalien in #656
• Fix WAL purge error log by @Stebalien in #655
• Store & pass the power table by reference by @Stebalien in #654
• Use a mask for BLS aggregation and improve caching by @Stebalien in #604
• Refactor validation logic into a mutex-free pluggable struct by @masih in #657
• Add self-equivocation filter by @Kubuxu in #648
• Drop messages that are no longer useful for GPBFT progression by @masih in #649
• Switch back to upstream BDN by @Stebalien in #661
• Simplify participant locking and expose current GPBFT progress by @masih in #663
• Reduce GOGC in fuzz tests by @masih in #667
• Fix F3 lookback test by advancing time by @Stebalien in #668
• Fix power-entry comparison by @Stebalien in #669
• Refactor F3 tests by @Stebalien in #670
• Remove the unused terminatedDuringRound participant field by @masih in #665
• Fix F3 Start/Stop docs by @Stebalien in #672
• Make the FakeEC more configurable by @Stebalien in #675
• Improve powerstore error handling by @Stebalien in #676
• Don't abort if we fail to deliver an alarm and/or start an instance by @Stebalien in #674
• Avoid holding the F3 lock while starting it by @Stebalien in #677
• Expose access to progress on f3 runner by @masih in #673
• Load the initial power table from the network even if we have the tipset by @Stebalien in #662
• Fix receive cert error handling by @masih in #680
• Fail fast in equivocation tests and fix typos by @masih in #681
• Move redundant top-level singer-marshaller interface by @masih in #682
• Fix TestF3LateBootstrap flake by @Stebalien in #683
• Bump the protocol version compatibility by @Stebalien in #678
• Update manifest defaults for mainnet by @Stebalien in #686
• Implement new "fusing" and "no" manifest providers by @Stebalien in #687
• Support filtering received dynamic manifest by @Stebalien in #689
• Specify whether or not to finalize tipsets in the manifest itself by @Stebalien in #688
• TestF3LateBootstrap: don't let F3 get too far behind by @Stebalien in #690
• Bump version in prep to release v0.4.0 by @masih in #685

Full Changelog: v0.3.0...v0.4.0