Parent Log: http://ci.aztec-labs.com/16d3d6253405b39c Command: 41adb1ae539b2f2b yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/a0944d6ab9d5708daa7ff219a932e7b3784c6637 Env: REF_NAME=gh-readonly-queue/next/pr-15020-90e495a77534c1d250949dbc053161959c9aadcc CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Tue Jun 17 15:09:07 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15020_amd64_x2-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 15:09:10 PASS src/tx/block_header.test.ts 15:09:10 BlockHeader 15:09:10 ✓ serializes to buffer and deserializes it back (7 ms) 15:09:10 ✓ serializes to field array and deserializes it back (3 ms) 15:09:10 ✓ computes hash (289 ms) 15:09:10 ✓ number of fields matches constant (1 ms) 15:09:10 ✓ computes empty hash (2 ms) 15:09:10 15:09:10 Test Suites: 1 passed, 1 total 15:09:10 Tests: 5 passed, 5 total 15:09:10 Snapshots: 2 passed, 2 total 15:09:10 Time: 2.192 s 15:09:10 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 15:09:10 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?