Parent Log: http://ci.aztec-labs.com/6a78b6e0a15351b6 Command: a5511b51e55ea9c0 yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/6ee95286f8bcc5bb6dca43222459ac5bf43a8a75 Env: REF_NAME=gh-readonly-queue/next/pr-15156-9cbd161a1dfa928167c1f969200b95df55ed4c6b CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Fri Jun 20 09:44:05 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15156_amd64_x1-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 09:44:07 PASS src/tx/block_header.test.ts 09:44:07 BlockHeader 09:44:07 ✓ serializes to buffer and deserializes it back (5 ms) 09:44:07 ✓ serializes to field array and deserializes it back (2 ms) 09:44:07 ✓ computes hash (312 ms) 09:44:07 ✓ number of fields matches constant (1 ms) 09:44:07 ✓ computes empty hash (2 ms) 09:44:07 09:44:07 Test Suites: 1 passed, 1 total 09:44:07 Tests: 5 passed, 5 total 09:44:07 Snapshots: 2 passed, 2 total 09:44:07 Time: 1.831 s 09:44:07 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 09:44:07 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?