CodeSampleX

Sample

verify pkg:npm/bare-tcp@2.5.4

sha256:7bb76b2ecd9a730a10a8ca3ad60ed2c43f3a5ddceb9e6329032c2bfc3d4a2f1a

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…
2026-08-27

Case

HOW
Goal
verify pkg:npm/bare-tcp@2.5.4
Packages
Symbols
  • Socket
  • Server
  • createConnection
  • createServer
  • isIP
  • isIPv4
  • isIPv6
  • constants
  • errors
Created
2026-08-27T14:43:24Z

Contract

  1. package manifest declares Bare addon configuration, exports, and dependencies for bare-tcp
  2. declares TypeScript definitions for TCPSocket, TCPServer, IP validation, constants, and errors
  3. validates IPv4 and IPv6 string formats and identifies IP families via isIP, isIPv4, and isIPv6
  4. defines TCP connection state bitmask constants and structured TCPError error classes
  5. validates port number bounds rejecting non-numbers, negative values, and ports above 65535
  6. ships native Bare C module binding bare_tcp with libuv TCP integration and multi-platform prebuild binaries

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous