Run Redbelly Selective Disclosure Issuer Instance¶

Set up your own Issuer with the following steps:

Clone the receptor-issuer repository from Github which implements routes for Proof by Query and Selective Disclosure.

Environment variables¶

You will need these values to run holder on the various Redbelly environments.

Create .env file.
Copy values from .sample.env to .env

.env

TestnetMainnet

IDP_BLS_SIGN_SEED_PHRASE = {Add your choice of 12 words}
ISSUER_DID = {Add your DID}

IDP_BLS_SIGN_SEED_PHRASE = {Add your choice of 12 words}
ISSUER_DID = {Add your DID}

How to create your environment variables

Set a seed phrase which consists a cluster of 12 or 24 random words.
Decentralized Identifiers

Install Dependencies¶

npm i

Run Demo¶

npm run start

Note

Run in watch mode using npm run dev

Generate Credentials¶

Run the following curl command to generate a Verifiable Credential.

curl --location 'http://localhost:3000/generate-sd-credentials'

Fetch the VC from the response generated above and update VC issued by the issuer in generateSelectiveDisclosureVC.ts.

Sample Verifiable Credential

{
  "id": "b321199a-081a-4fec-8969-44f2ce7f5a47",
  "@context": [],
  "type": [
    "PassportCredential"
  ],
  "credentialSubject": {
    "id": "",
    "name": "james testeleven",
    "passportNumber": "E55173628",
    "nationality": "AUS",
    "birthDate": 19600101,
    "customerReference": "2fcecbfc-a926-cf72-6182-4f475da27b28",
    "expiryDate": 20250101,
    "publicAddress": "0x9e125dB4B5Af7DBe334aA9653b2829b6F07e0391"
  },
  "issuer": "did:iden3:polygon:mumbai:x3LXBvzJR4vwV4kHvwSrkBP9PRNYpiLwwTisVEKrZ",
  "issuanceDate": "2024-01-31T08:51:26.043Z",
  "proof": {
    "type": "BbsBlsSignature2020",
    "created": "2024-01-31T08:51:26.043Z",
    "verificationMethod": "isN5XEv3IZRq/jYMHMrhfM44VN2pvQQnmmrank/TUaPoOlz0YugEzS4EIgVWXJXrFnZJZVtOFPdSObztbIvJajnjcVI78XYCrmnaLSWYj/U0rZr7nbq/rzrt5T5DK8K6",
    "proofPurpose": "assertionMethod",
    "proofValue": "tKMqSQmcWmwYHQWalV6NorR5GPAfMunOe52BYJr72f4/nr7CcMoEB/REihMOgaZZFvlCUSbB2ucU0Zm5ze7lsToIxPDUvjlORv4P6Uf179BMiyEX41vje8u4jIAmCxJTJBKyZG23hZhfNlBiLaVshw=="
  }
}

Generate SD VC¶

Run Holder Instance; and run the following curl command.

 curl --location --request POST 'http://localhost:5000/generate-selective-disclosure-vc' \
--header 'Content-Type: application/json' \
--data-raw '{
    "credentialType": "PassportCredential",
    "selectiveDisclosureKeys": [
        "id",
        "name",
        "nationality"
    ]
}'

Fetch the response with the updated VC, and append below to verify the proof.

Sample SD VC

name="__codelineno-5-1">{ "message": "proof successfully generated and submitted", "vc": { "id": "urn:ec809202-1ee4-4edb-9eee-5e12f81c39d9", "@context": [ "https://www.w3.org/2018/credentials/v1", "https://schema.iden3.io/core/jsonld/iden3proofs.jsonld", "https://redbellynetwork.github.io/did-schema/passport/credential/v1.jsonld" ], "type": [ "VerifiableCredential", "PassportCredential" ], "credentialSubject": { "id": "did:iden3:polygon:mumbai:wxS9vNRUyMKgdTvynMr3GJWs2KXQcWdBXvgsrVVUF", "name": "peter TESTTHIRTEEN", "nationality": "AUS" }, "issuer": "did:iden3:polygon:mumbai:wz4h41AB7SowtMhaPshMp6nmumcwrKSi7pAPc3xFf", "issuanceDate": "2024-01-09T09:30:58.674Z", "credentialSchema": { "id": "https://redbellynetwork.github.io/did-schema/passport/credential/PassportCredential-v1.json", "type": "JsonSchema2023" }, "credentialStatus": { "id": "https://rhs.staging.redbelly.network/node?state=3e315b47e6762ab74d29ac30eac833f7b28dbf464276b6f8565fe0a6a0402221", "type": "Iden3ReverseSparseMerkleTreeProof", "revocationNonce": 7664 }, "proof": { "type": "BbsBlsSignature2020", "created": "2020-04-26T04:21:07Z", "verificationMethod": "isN5XEv3IZRq/jYMHMrhfM44VN2pvQQnmmrank/TUaPoOlz0YugEzS4EIgVWXJXrFnZJZVtOFPdSObztbIvJajnjcVI78XYCrmnaLSWYj/U0rZr7nbq/rzrt5T5DK8K6", "proofPurpose": "assertionMethod", "proofValue": "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", "nonce": "bm9uY2U=" } } }

Verify Credential¶

Run Verifier Instance; and run the following curl command.

curl --location 'http://localhost:4000/verify-vc' \
--header 'Content-Type: application/json' \
--data-raw '{
    "vc": holderVC
    }'

The response generated indicates if the proof is verified or not.

Sample Response

{
    "payload": {
        "verified": true
    },
    "message": "success"
}

The payload indicates that the user has been verified successfully.