CodeSampleX

Sample

verify get-stream.MaxBufferError in pkg:npm/get-stream@5.2.0

sha256:0e73e8a9370a76961a64fe1cd69e5005e1a6ac8f20555b8ccd8f82c5f857db08

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…
2026-08-23

Case

HOW
Goal
verify get-stream.MaxBufferError in pkg:npm/get-stream@5.2.0
Packages
Symbols
  • get-stream.MaxBufferError
Environment
node 22.23.2
Created
2026-08-23T13:31:09Z

Contract

  1. assert MaxBufferError constructor creates an instance of Error with name MaxBufferError and default message
  2. assert getStream rejects with MaxBufferError and string bufferedData when stream string length exceeds maxBuffer limit
  3. assert getStream.buffer rejects with MaxBufferError and Buffer bufferedData when stream byte size exceeds maxBuffer limit
  4. assert getStream.array rejects with MaxBufferError and Array bufferedData when stream item count exceeds maxBuffer limit
  5. assert helper functions reject with MaxBufferError when stream size exceeds specified maxBuffer limit
  6. assert helper functions resolve correctly when stream size is within specified maxBuffer limit
  7. assert isMaxBufferError accurately identifies MaxBufferError instances

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

anonymous