Parent Log: http://ci.aztec-labs.com/bb2c1907b6b504b7 Command: c198f11d7424b063 yarn-project/scripts/run_test.sh stdlib/src/tx/proposed_block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/fa23733be8278348dff0959c8094bcfd89eb44d5 Env: REF_NAME=gh-readonly-queue/next/pr-14929-15c121440ebf929fded7bd0c31960fb154a3fa7a CURRENT_VERSION=0.87.6 CI_FULL=0 Date: Thu Jun 12 10:04:47 UTC 2025 System: ARCH=arm64 CPUS=64 MEM=247Gi HOSTNAME=pr-14929_arm64_a1-fast Resources: CPU_LIST=0-63 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_852cbbada8572dcc_next 10:04:49 PASS src/tx/proposed_block_header.test.ts 10:04:49 ProposedBlockHeader 10:04:49 serializes to buffer and deserializes it back (4 ms) 10:04:49 computes hash (3 ms) 10:04:49 computes empty hash (1 ms) 10:04:49 10:04:49 Test Suites: 1 passed, 1 total 10:04:49 Tests: 3 passed, 3 total 10:04:49 Snapshots: 2 passed, 2 total 10:04:49 Time: 1.033 s 10:04:49 Ran all test suites matching /stdlib\/src\/tx\/proposed_block_header.test.ts/i. 10:04:49 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?