Parent Log: http://ci.aztec-labs.com/88fdb72b2f06aef3 Command: 24e90b7895ff1ed6 yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/8cc8a56892d36191eefb49254ebbe49ea99ef4b8 Env: REF_NAME=gh-readonly-queue/next/pr-14921-78d87cb88633aee537d022d6fd8e57ceb74a3a95 CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Wed Jun 18 11:34:44 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-14921_amd64_x4-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 11:34:48 PASS src/tx/block_header.test.ts 11:34:48 BlockHeader 11:34:48 ✓ serializes to buffer and deserializes it back (7 ms) 11:34:48 ✓ serializes to field array and deserializes it back (3 ms) 11:34:48 ✓ computes hash (304 ms) 11:34:48 ✓ number of fields matches constant (2 ms) 11:34:48 ✓ computes empty hash (3 ms) 11:34:48 11:34:48 Test Suites: 1 passed, 1 total 11:34:48 Tests: 5 passed, 5 total 11:34:48 Snapshots: 2 passed, 2 total 11:34:48 Time: 2.152 s 11:34:48 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 11:34:48 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?