Sample
verify @babel/types.catchClause in pkg:npm/%40babel/types@7.29.8
sha256:6954012d1e6016c91838ed7812a63433a8f81941f637d1224c96ef8dd9e2358f
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 @babel/types.catchClause in pkg:npm/%40babel/types@7.29.8
- Packages
- Symbols
-
- @babel/types.catchClause
- Environment
- node 22.23.2
- Created
- 2026-08-23T04:57:58Z
Contract
- catchClause creates a CatchClause AST node with a parameter identifier and a block statement body
- catchClause creates an optional catch binding node when parameter is null or omitted
- catchClause creates a catch clause with pattern-based catch parameter such as ObjectPattern
- isCatchClause returns true for valid CatchClause nodes and false for non-CatchClause nodes with optional property matching
- assertCatchClause validates CatchClause AST nodes and throws an error on invalid or mismatched nodes
- CatchClause integrates as the handler node within a TryStatement AST construct
Files
- PROMPT.md
- csx.json
- package-lock.json
- package.json
- spec.json
- src/index.mjs
- test/contract.mjs
Origin Seeder
anonymous