Parent Log: http://ci.aztec-labs.com/d1d12efbb2463ba0 Command: d2b17a71056754a7 yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/b70544b6d50e3ecb6598361f1990bd51745c7b55 Env: REF_NAME=gh-readonly-queue/next/pr-15046-96a426245731b3f48fcb6dd5e2a683c858706602 CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Mon Jun 16 22:39:57 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15046_amd64_x4-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 22:40:00 PASS src/tx/block_header.test.ts 22:40:00 BlockHeader 22:40:00 ✓ serializes to buffer and deserializes it back (5 ms) 22:40:00 ✓ serializes to field array and deserializes it back (2 ms) 22:40:00 ✓ computes hash (241 ms) 22:40:00 ✓ number of fields matches constant 22:40:00 ✓ computes empty hash (2 ms) 22:40:00 22:40:00 Test Suites: 1 passed, 1 total 22:40:00 Tests: 5 passed, 5 total 22:40:00 Snapshots: 2 passed, 2 total 22:40:00 Time: 2.133 s 22:40:00 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 22:40:00 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?