v8.4.1

New Features

• Add ConsensusReachedTaskDetector to detect missed TaskConsensus on-chain events. (#683 #684)
• Generate enclave challenge with Authorization header after on-chain task has been initialized. (#686)

Bug Fixes

• Keep a single updateReplicateStatus method in ReplicatesService. (#670)
• Check result has been uploaded for TEE tasks. (#672)
• Check for consensus early if a worker has already CONTRIBUTED when the task is updated to RUNNING. (#673)
• Always provide a WorkerpoolAuthorization to a worker during its recovery. (#674)
• Move task metrics from TaskUpdateManager to TaskService. (#676)
• Fail fast when tasks are detected past their contribution or final deadline. (#677)
• Mitigate potential race conditions by enforcing currentStatus value when updating a task. (#681)
• Use semaphores in TaskUpdateRequestManager to avoid blocking task update threads. (#685)

Quality

• Prepare migration to java.time package by building Date objects from Instant objects. (#671)
• Add logs for better traceability. (#675)
• Remove code only used in tests from TaskService and Task. (#678 #679)
• Implement each task status transition in a single method. (#680)
• Execute TaskUpdateManager tests on a running MongoDB container. (#682)

Dependency Upgrades

• Upgrade to iexec-sms-library 8.5.1. (#687)