Parent Log: http://ci.aztec-labs.com/81043fcb565088fe Command: bcc565b00bd8bb22 yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/bcb41f0bbab679d1b5d50e6b59b4af0faeeb9b48 Env: REF_NAME=gh-readonly-queue/next/pr-15138-3c671e0822075208f705135771771f5a47e9652e CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Wed Jun 18 16:18:13 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15138_amd64_x3-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 16:18:16 PASS src/tx/block_header.test.ts 16:18:16 BlockHeader 16:18:16 ✓ serializes to buffer and deserializes it back (10 ms) 16:18:16 ✓ serializes to field array and deserializes it back (3 ms) 16:18:16 ✓ computes hash (344 ms) 16:18:16 ✓ number of fields matches constant (1 ms) 16:18:16 ✓ computes empty hash (2 ms) 16:18:16 16:18:16 Test Suites: 1 passed, 1 total 16:18:16 Tests: 5 passed, 5 total 16:18:16 Snapshots: 2 passed, 2 total 16:18:16 Time: 2.271 s 16:18:16 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 16:18:16 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?