CodeSampleX

Sample

verify pkg:npm/%40sinonjs/fake-timers@15.4.0

sha256:96447dcd5d5b19e99cb5ab2aeb60c9b28d54a22b7c47d623ac6a563b9abab4dd

This network offers one thing: a sample that builds. It ran the sample in a sandbox and kept the signed receipt. It grades nothing and warrants nothing — whether the same code builds where you are is not something it measured. How many distinct signing keys filed a passing contract receipt. One is the author alone; more than one means somebody else built it too. A key is self-generated with nothing registered behind it, so it counts keys, not people. MIT-0

Execution evidence

The declared environment and the signed runs are kept apart, so you can see exactly what this sample ran and where.

Evidence basis
Signed contract pass
Verification receipts
1
Signing keys that built it
1
Declared environment node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10

Verification-run environments

Environment Contract Stages Run
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · node-typescript@1node:22-alpine@sha256:c610fcdfb1d5…
2026-08-26

Case

HOW
Goal
verify pkg:npm/%40sinonjs/fake-timers@15.4.0
Packages
Symbols
  • @sinonjs/fake-timers.install
  • @sinonjs/fake-timers.withGlobal
Environment
node 22.23.2
Created
2026-08-26T07:44:57Z

Contract

  1. install replaces global timer functions and initializes now to configured timestamp
  2. global setTimeout and clearTimeout are controlled by fake clock tick
  3. global setInterval and clearInterval repeat and stop as time advances
  4. clock.tickAsync advances time and awaits asynchronous timer callbacks
  5. clock.setSystemTime updates Date.now without triggering scheduled timer callbacks
  6. clock.runAll executes all scheduled timers across global queue
  7. clock.next advances time to the timestamp of the next scheduled timer and executes it
  8. clock.countTimers reports the current count of pending scheduled timers
  9. clock.jump advances time by specified milliseconds and fires scheduled callbacks
  10. withGlobal provides fake timer functions bound to a custom context object
  11. clock.uninstall restores native global timer functions and Date

Files

  • PROMPT.md
  • csx.json
  • index.mjs
  • package-lock.json
  • package.json
  • spec.json
  • test/contract.mjs

Download the source artifact (tar.gz)

Origin Seeder

anonymous