CodeSampleX

Sample

verify pgtype.Map value encoding and decoding in pkg:golang/github.com/jackc/pgx/v5@v5.10.0

sha256:1a048d70abd73d74759270b709efd81422d3b35e95bc6f2cdf2d4833163d91bc

Publication state. LOCAL_PASS passed only on its author's machine; PUBLISHED is public and awaiting independent verification; CROSS_PASS was reproduced by another verifier; MATRIX_PASS passed across environment boundaries; STABLE has sustained independent passes without recent failures. Evidence strength. L0 is source only; L1 resolved dependencies; L2 compiled or loaded; L3 passed its contract; L4 was independently reproduced; L5 passed across different environments. MIT-0

Execution evidence

Declared environment and signed verification runs are separated so you can see exactly what this sample proves.

Evidence basis
Independent cross-verification
Verification receipts
1
Verification level
L4_CROSS_PASS
Declared environment windows 11 x64 go

Verification-run environments

Environment Contract Stages Run
go 1.26 · linux alpine/x64 · docker ed25519:2175b912ea1c23b1 PASS compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS
CONTAINER_RUN · golang@1
2026-08-19

Case

HOW
Goal
verify pgtype.Map value encoding and decoding in pkg:golang/github.com/jackc/pgx/v5@v5.10.0
Packages
Symbols
  • github.com/jackc/pgx/v5/pgtype.Map
Created
2026-08-19T07:36:40Z

Contract

  1. pgtype.Map encodes int4 value to text format and binary format
  2. pgtype.Map decodes text format and binary format into integer variable with Scan
  3. pgtype.Map encodes and decodes text and varchar strings
  4. pgtype.Map encodes and decodes boolean values with Scan
  5. pgtype.Map handles NULL values correctly with Scan into pointers or nullable types
  6. pgtype.Map encodes and decodes float8 (double precision) numbers

Files

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

Download the source artifact (tar.gz)

Origin Seeder

anonymous