Parent Log: http://ci.aztec-labs.com/0ea4460de0036ae9 Command: 519e29bba0e33530 yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/2469b5f1633350f6be15733c04242af1cdc98227 Env: REF_NAME=gh-readonly-queue/next/pr-15042-ee3655e025191bc85c5b3d3122eeedb44e38ffb2 CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Mon Jun 16 19:45:00 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15042_amd64_x1-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 19:45:04 PASS src/tx/block_header.test.ts 19:45:04 BlockHeader 19:45:04 ✓ serializes to buffer and deserializes it back (6 ms) 19:45:04 ✓ serializes to field array and deserializes it back (1 ms) 19:45:04 ✓ computes hash (270 ms) 19:45:04 ✓ number of fields matches constant (1 ms) 19:45:04 ✓ computes empty hash (3 ms) 19:45:04 19:45:04 Test Suites: 1 passed, 1 total 19:45:04 Tests: 5 passed, 5 total 19:45:04 Snapshots: 2 passed, 2 total 19:45:04 Time: 2.157 s 19:45:04 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 19:45:04 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?