Parent Log: http://ci.aztec-labs.com/adb693a40f4c2635 Command: ae14018222c4c305 yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/73b8b860a10648a49ef23d73b3428e32e6756ee8 Env: REF_NAME=gh-readonly-queue/next/pr-14963-082468f0c1e7e5424b3654b5be0f3560eed7e487 CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Thu Jun 12 13:15:03 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-14963_amd64_x3-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 13:15:06 PASS src/tx/block_header.test.ts 13:15:06 BlockHeader 13:15:06 ✓ serializes to buffer and deserializes it back (6 ms) 13:15:06 ✓ serializes to field array and deserializes it back (3 ms) 13:15:06 ✓ computes hash (266 ms) 13:15:06 ✓ number of fields matches constant 13:15:06 ✓ computes empty hash (1 ms) 13:15:06 13:15:06 Test Suites: 1 passed, 1 total 13:15:06 Tests: 5 passed, 5 total 13:15:06 Snapshots: 2 passed, 2 total 13:15:06 Time: 1.884 s 13:15:06 Ran all test suites matching /stdlib\/src\/tx\/block_header.test.ts/i. 13:15:06 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?