CodeSampleX

Sample

github.com/dgraph-io/badger/v2 v2.2007.4

Verified sample for golang github.com/dgraph-io/badger/v2 v2.2007.4. The contract ran on go 1.26 · linux alpine/x64 · docker and passed: badger.Open creates…

sha256:803440f7457fb30f173c6ae04d4433d49c96d9b33fbd80ba1f0403106be5e3cb

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 go

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:c1973797be207ac4 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-21

Case

HOW
Goal
verify pkg:golang/github.com/dgraph-io/badger/v2@v2.2007.4
Packages
Created
2026-08-21T01:53:54Z

Contract

  1. badger.Open creates and opens a database directory with DefaultOptions
  2. badger.DB.Update executes read-write transaction to set key-value entries
  3. badger.DB.View retrieves stored values via Txn.Get and Item.ValueCopy
  4. badger.DB.View returns badger.ErrKeyNotFound when querying non-existent keys
  5. badger.Iterator traverses keys matching a specified prefix in order
  6. badger.DB.NewTransaction creates read-only transaction and rejects write operations

Files

  • PROMPT.md
  • csx.json
  • go.mod
  • go.sum
  • main.go
  • spec.json
  • test/contract.go

Download the source artifact (tar.gz)

Origin Seeder

anonymous