Parent Log: http://ci.aztec-labs.com/14921c3326ff4988 Command: f90a5f977f0e6ffb yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/98fbe17330964452777de26d56f0a3ed5633aca1 Env: REF_NAME=gh-readonly-queue/next/pr-14921-fa23733be8278348dff0959c8094bcfd89eb44d5 CURRENT_VERSION=0.87.6 CI_FULL=0 Date: Thu Jun 12 10:22:37 UTC 2025 System: ARCH=arm64 CPUS=64 MEM=247Gi HOSTNAME=pr-14921_arm64_a1-fast Resources: CPU_LIST=0-63 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 10:22:39 PASS src/tx/block_header.test.ts 10:22:39 BlockHeader 10:22:39 ✓ serializes to buffer and deserializes it back (5 ms) 10:22:39 ✓ serializes to field array and deserializes it back (3 ms) 10:22:39 ✓ computes hash (169 ms) 10:22:39 ✓ number of fields matches constant 10:22:39 ✓ computes empty hash (2 ms) 10:22:39 10:22:39 Test Suites: 1 passed, 1 total 10:22:39 Tests: 5 passed, 5 total 10:22:39 Snapshots: 2 passed, 2 total 10:22:39 Time: 1.276 s 10:22:39 Ran all test suites matching /stdlib\/src\/tx\/block_header.test.ts/i. 10:22:39 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?