v0.4.0

Summary

Implements fixes for our June 2024 Sherlock.xyz audit, including important fixes for determining which topics are considered active.

Added

• #542 Add scalable management of active topics with associated queries such as GetActiveTopicsAtBlock and GetNextChurningBlockByTopicId
• #556 Scores now take an exponential moving average of the score rather than using the instantaneous score value from this epoch.
• #568 Added merit based sortition so more actors can have their chance to prove their talents

Removed

• #542 As part of active topic management, we removed GetActiveTopics and other (especially paginated) remnants of an unpartitioned store of active topics.

Fixed

• #544 Added check against zero-rewards after conversion to cosmosInt
• #547 Improve error handling on InsertPayload, fixed/added tests err handling
• #550 Fix reputer window upper limit
• #555 Refactor: Rename TestSuite names
• #567 Fix worker nonce window closing as soon as it opens

Security

• See our recent June 2024 security audit for a full description of bugs found during that audit.
• #554 Check Signature on Worker or Reputer Payload Matches Inferer/Forecaster/Reputer inside Bundle