Parent Log: http://ci.aztec-labs.com/f36ae8a6d7e2bbdb Command: 5523e2d7d458c27d yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/21a568ac0c9ef351b1923375be41d4620add2b60 Env: REF_NAME=gh-readonly-queue/next/pr-15042-b80949775e5c27908a6055ad24592f7d98bdc45a CURRENT_VERSION=0.87.6 CI_FULL=0 Date: Sun Jun 15 12:37:51 UTC 2025 System: ARCH=arm64 CPUS=64 MEM=247Gi HOSTNAME=pr-15042_arm64_a1-fast Resources: CPU_LIST=0-63 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 12:37:53 PASS src/tx/block_header.test.ts 12:37:53 BlockHeader 12:37:53 ✓ serializes to buffer and deserializes it back (5 ms) 12:37:53 ✓ serializes to field array and deserializes it back (2 ms) 12:37:53 ✓ computes hash (169 ms) 12:37:53 ✓ number of fields matches constant (1 ms) 12:37:53 ✓ computes empty hash (2 ms) 12:37:53 12:37:53 Test Suites: 1 passed, 1 total 12:37:53 Tests: 5 passed, 5 total 12:37:53 Snapshots: 2 passed, 2 total 12:37:53 Time: 1.207 s 12:37:53 Ran all test suites matching /stdlib\/src\/tx\/block_header.test.ts/i. 12:37:53 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?