Parent Log: http://ci.aztec-labs.com/08c315a53e9a1c87 Command: d2a1f586812a792c yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/71fe6b444df8fafa5531226cf458dbd22d2f3ab7 Env: REF_NAME=gh-readonly-queue/master/pr-15117-c06f30929f18b85bcea93c0926a8d640a3819f00 CURRENT_VERSION=0.87.8 CI_FULL=1 Date: Tue Jun 17 19:28:03 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15117_amd64_x1-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_master 19:28:06 PASS src/tx/block_header.test.ts 19:28:06 BlockHeader 19:28:06 serializes to buffer and deserializes it back (6 ms) 19:28:06 serializes to field array and deserializes it back (3 ms) 19:28:06 computes hash (253 ms) 19:28:06 number of fields matches constant (1 ms) 19:28:06 computes empty hash (4 ms) 19:28:06 19:28:06 Test Suites: 1 passed, 1 total 19:28:06 Tests: 5 passed, 5 total 19:28:06 Snapshots: 2 passed, 2 total 19:28:06 Time: 1.754 s 19:28:06 Ran all test suites matching /stdlib\/src\/tx\/block_header.test.ts/i. 19:28:06 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?