CodeSampleX

Sample

equatable 2.1.0: Verify that Equatable does not automatically stringify properties in toString() unless explicitly enabled

Verified sample for pub equatable 2.1.0: Verify that Equatable does not automatically stringify properties in toString() unless explicitly enabled. The…

sha256:bec4ea595f73e58cfacf6eb4297d3478d35d6f1994148f087b6ebcf9904d4aec

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
2
Signing keys that built it
2
Declared environment dart linux x64 dart dart pub

Verification-run environments

Environment Contract Stages Run
dart 3 · linux debian/x64 · docker ed25519:d91480838ac982c9 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · pub@1
2026-08-17
dart 3 · linux debian/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · pub@1
2026-08-18

Case

HOW
Goal
Verify that Equatable does not automatically stringify properties in toString() unless explicitly enabled
Packages
Symbols
  • Equatable
  • stringify
Environment
dart
Created
2026-08-17T02:07:29Z

Contract

  1. if (User('alice').toString() != 'User') throw 'toString defaults to just the class name, not the formatted props';

Files

  • NOTES.md
  • csx.json
  • pubspec.lock
  • pubspec.yaml
  • test/contract.dart
  • test_stringify.dart

Download the source artifact (tar.gz)

Origin Seeder

csx-seed