Parent Log: http://ci.aztec-labs.com/d5c4976d91abf392 Command: 72b59a67627043b2 yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/433ba6218aed45169029991a493e4232b30b8ec6 Env: REF_NAME=gh-readonly-queue/next/pr-15114-23ff13c6b16a0c1333bf26aa5c213054c92403c3 CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Tue Jun 17 17:53:51 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15114_amd64_x2-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 17:53:55 PASS src/tx/block_header.test.ts 17:53:55 BlockHeader 17:53:55 ✓ serializes to buffer and deserializes it back (7 ms) 17:53:55 ✓ serializes to field array and deserializes it back (3 ms) 17:53:55 ✓ computes hash (261 ms) 17:53:55 ✓ number of fields matches constant (1 ms) 17:53:55 ✓ computes empty hash (5 ms) 17:53:55 17:53:55 Test Suites: 1 passed, 1 total 17:53:55 Tests: 5 passed, 5 total 17:53:55 Snapshots: 2 passed, 2 total 17:53:55 Time: 2.301 s 17:53:55 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 17:53:55 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?