CodeSampleX

Sample

verify smart-buffer.SmartBuffer in pkg:npm/smart-buffer@4.2.0

sha256:f55023f038ab62b41e85b546412ec7a209a2e154177371d07087184dff95ef4e

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…
2026-08-23

Case

HOW
Goal
verify smart-buffer.SmartBuffer in pkg:npm/smart-buffer@4.2.0
Packages
Symbols
  • smart-buffer.SmartBuffer
Created
2026-08-23T13:36:50Z

Contract

  1. createBuffer creates SmartBuffer instances that support sequential numeric and string reads and writes while tracking offsets
  2. fromBuffer creates a SmartBuffer instance initialized with existing binary data
  3. fromSize creates a SmartBuffer instance with pre-allocated capacity
  4. SmartBuffer supports inserting data at arbitrary offsets shifting trailing data
  5. SmartBuffer reads and writes null-terminated strings with writeStringNT and readStringNT
  6. toBuffer returns binary Buffer representation and clear resets all offsets and length
  7. encodePacket and decodePacket provide structured binary packet serialization and parsing

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous