Parent Log: http://ci.aztec-labs.com/13536a093234e194 Command: f2016651899c5161 yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/4ac32ee8d0eca8ee29068688f73629311fe6a4ed Env: REF_NAME=gh-readonly-queue/next/pr-15209-fc2e1be700f4d9d89e81de0b0735a96d9e2688fc CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Mon Jun 23 11:29:17 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15209_amd64_x4-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 11:29:20 PASS src/tx/block_header.test.ts 11:29:20 BlockHeader 11:29:20 ✓ serializes to buffer and deserializes it back (7 ms) 11:29:20 ✓ serializes to field array and deserializes it back (3 ms) 11:29:20 ✓ computes hash (290 ms) 11:29:20 ✓ number of fields matches constant (1 ms) 11:29:20 ✓ computes empty hash (2 ms) 11:29:20 11:29:20 Test Suites: 1 passed, 1 total 11:29:20 Tests: 5 passed, 5 total 11:29:20 Snapshots: 2 passed, 2 total 11:29:20 Time: 2.087 s 11:29:20 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 11:29:20 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?