Parent Log: http://ci.aztec-labs.com/76221d07aeab66a2 Command: 382b132597c2ea2f yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/99e234fe4473771b32124e0402885610a6a3f98a Env: REF_NAME=gh-readonly-queue/next/pr-15233-1c9ca312bfdace816082212846900a49694e1e50 CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Tue Jun 24 09:00:49 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15233_amd64_x1-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 09:00:52 PASS src/tx/block_header.test.ts 09:00:52 BlockHeader 09:00:52 ✓ serializes to buffer and deserializes it back (6 ms) 09:00:52 ✓ serializes to field array and deserializes it back (2 ms) 09:00:52 ✓ computes hash (222 ms) 09:00:52 ✓ number of fields matches constant (1 ms) 09:00:52 ✓ computes empty hash (2 ms) 09:00:52 09:00:52 Test Suites: 1 passed, 1 total 09:00:52 Tests: 5 passed, 5 total 09:00:52 Snapshots: 2 passed, 2 total 09:00:52 Time: 1.88 s 09:00:52 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 09:00:52 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?