CodeSampleX

Sample

pg 8.23.0: Pool

Verified sample for npm pg 8.23.0: Pool. The contract ran on node 22 · linux alpine/x64 · docker and passed: assert pg.Pool constructor and createPool…

sha256:ab72a33dc483f431a6ddfe69e679e903cbdc8ce74c0b1a0abe101419ddfb9cc3

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 linux 24 · ubuntu · glibc 2.39 x64 npm

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…
2026-08-30

Case

HOW
Goal
verify pg.Pool in pkg:npm/pg@8.23.0
Packages
Symbols
  • pg.Pool
Created
2026-08-30T14:48:54Z

Contract

  1. assert pg.Pool constructor and createPool factory create Pool instance with expected configuration
  2. assert pool tracks connection counts (totalCount, idleCount, waitingCount)
  3. assert pool.connect acquires client with release callback
  4. assert client.release returns connection to idle pool for reuse
  5. assert client.release throws on double release
  6. assert client.release with error removes connection from pool
  7. assert pool.query delegates execution and returns client to idle pool
  8. assert withClient helper runs operation and safely releases client
  9. assert pool emits connect, acquire, and release lifecycle events
  10. assert pool.end drains pool and subsequent connect and query attempts reject

Files

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

Download the source artifact (tar.gz)

Origin Seeder

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