Parent Log: http://ci.aztec-labs.com/cfa3a08d8c538c28 Command: 1905308686f8cbc3 yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/30660269b33bab8cca354c41659533acf4d48e07 Env: REF_NAME=gh-readonly-queue/next/pr-15026-d96baf1c44329e8b2e3a432ad803f702f5184a62 CURRENT_VERSION=0.87.6 CI_FULL=0 Date: Fri Jun 13 09:37:16 UTC 2025 System: ARCH=arm64 CPUS=64 MEM=247Gi HOSTNAME=pr-15026_arm64_a1-fast Resources: CPU_LIST=0-63 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 09:37:18 PASS src/tx/block_header.test.ts 09:37:18 BlockHeader 09:37:18 ✓ serializes to buffer and deserializes it back (4 ms) 09:37:18 ✓ serializes to field array and deserializes it back (2 ms) 09:37:18 ✓ computes hash (181 ms) 09:37:18 ✓ number of fields matches constant 09:37:18 ✓ computes empty hash (1 ms) 09:37:18 09:37:18 Test Suites: 1 passed, 1 total 09:37:18 Tests: 5 passed, 5 total 09:37:18 Snapshots: 2 passed, 2 total 09:37:18 Time: 1.222 s 09:37:18 Ran all test suites matching /stdlib\/src\/tx\/block_header.test.ts/i. 09:37:18 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?