Verifiable Credential Bitstring Status List context (@digitalbazaar/vc-bitstring-status-list-context)

A Verifiable Credential Bitstring Status List JSON-LD context for JavaScript.

Table of Contents

• Background
• Install
• Usage
• API
• Status
• Developing
• Commercial Support
• License

Background

This context includes the Verifiable Credentials Bitstring Status List related data. Some use cases where this may be useful are:

• When the full Verifiable Credentials Data Model 2.0 context is not needed or used.
• When using the bitstring status list with Verifiable Credentials Data Model 1.0.

See also (related specs):

• Verifiable Credentials Data Model 2.0
  • https://www.w3.org/TR/vc-data-model-2.0/
  • https://www.w3.org/ns/credentials/v2
  • https://github.com/w3c/vc-data-model/
  • https://github.com/digitalbazaar/credentials-v2-context
• Verifiable Credential Bitstring Status List
  • Independent spec for use outside of VCDM 2.0.
  • https://github.com/w3c/vc-bitstring-status-list
  • https://www.w3.org/ns/credentials/status/v1
• Verifiable Credential Status List 2021
  • Previous spec name, implementation, and context.
  • https://github.com/digitalbazaar/vc-status-list
  • https://github.com/digitalbazaar/vc-status-list-context

Install

• Requires Node.js 18+

To install via NPM:

npm install @digitalbazaar/vc-bitstring-status-list-context

Usage

// ESM
import {
  CONTEXT,
  CONTEXT_URL,
  constants,
  context
} from '@digitalbazaar/vc-bitstring-status-list-context';

// CommonJS
const ctx = require('@digitalbazaar/vc-bitstring-status-list-context');
const {
  CONTEXT,
  CONTEXT_URL,
  constants,
  context
} = ctx;

// Default context URL
CONTEXT_URL
// -> 'https://www.w3.org/ns/credentials/status/v1'

// Default context data
CONTEXT
// -> full context object

// Codec term map value for CBOR-LD
constants.CBORLD_VALUE
// -> 0x0

// get context data for a specific context
const data = contexts.get('https://www.w3.org/ns/credentials/status/v1');

This package can be used with bundlers, such as webpack, in browser applications.

API

The library exports the following properties:

• CONTEXT_URL: Default context URL.
• CONTEXT: Default context data.
• CBORLD_VALUE: Default codec term map value for CBOR-LD.
• constants: A Object that maps constants to well-known context URLs. The main constant CONTEXT_URL may be updated from time to time to the latest context location.
• contexts: A Map that maps all context URLs to full context data.
• appContextMap: For use with the cborld library.

Status

• The context tracks the latest VC Data Model 2.0 context, which is currently under development.

Developing

Source is available at:

• https://github.com/digitalbazaar/vc-bitstring-status-list-context

WARNING: The .jsonld in contexts/ is auto-generated by the npm run build script, each time you run the test suite.

DO NOT edit it directly (or your changes will be quickly overwritten). Instead, make all context changes to js/context.js.

Commercial Support

Commercial support for this library is available upon request from Digital Bazaar: [email protected]

License

• BSD 3-Clause © Digital Bazaar
• See the LICENSE file for details.