Parent Log: http://ci.aztec-labs.com/0a191b42feca0cf7 Command: 200d11860e478e79 yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/00cd67e98e76d3202a0219baf301d59ef4211872 Env: REF_NAME=gh-readonly-queue/next/pr-15040-7339c264ad706420ee9babb0dd1b6ed793e97402 CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Fri Jun 13 15:21:46 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15040_amd64_x1-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 15:21:49 PASS src/tx/block_header.test.ts 15:21:49 BlockHeader 15:21:49 ✓ serializes to buffer and deserializes it back (5 ms) 15:21:49 ✓ serializes to field array and deserializes it back (3 ms) 15:21:49 ✓ computes hash (244 ms) 15:21:49 ✓ number of fields matches constant (1 ms) 15:21:49 ✓ computes empty hash (2 ms) 15:21:49 15:21:49 Test Suites: 1 passed, 1 total 15:21:49 Tests: 5 passed, 5 total 15:21:49 Snapshots: 2 passed, 2 total 15:21:49 Time: 1.632 s 15:21:49 Ran all test suites matching /stdlib\/src\/tx\/block_header.test.ts/i. 15:21:49 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?