fix: small updates to cheqd module and demo

DEVREADME.md

@@ -47,7 +47,7 @@ docker pull postgres
 docker run --name postgres -e POSTGRES_USER=postgres -e POSTGRES_PASSWORD=postgres -p 5432:5432 -d postgres
 ```
 
-### Setup Ledger
+### Setup Indy Ledger
 
 For testing we've added a setup to this repo that allows you to quickly setup an indy ledger.
 
@@ -74,6 +74,14 @@ docker exec indy-pool add-did-from-seed 000000000000000000000000Trustee9 TRUSTEE
 # docker exec indy-pool add-did "NkGXDEPgpFGjQKMYmz6SyF" "CrSA1WbYYWLJoHm16Xw1VEeWxFvXtWjtsfEzMsjB5vDT"
 ```
 
+### Setup Cheqd Ledger
+
+In addition, there's also a docker command to run a cheqd test network.
+
+```sh
+docker run --rm -d -p 26657:26657 ghcr.io/cheqd/cheqd-testnet:latest
+```
+
 ### Run all tests
 
 You can run the tests using the following command.

demo/src/Alice.ts

@@ -46,6 +46,11 @@ export class Alice extends BaseAgent {
   }
 
   public async acceptCredentialOffer(credentialRecord: CredentialExchangeRecord) {
+    const linkSecretIds = await this.agent.modules.anoncreds.getLinkSecretIds()
+    if (linkSecretIds.length === 0) {
+      await this.agent.modules.anoncreds.createLinkSecret()
+    }
+
     await this.agent.credentials.acceptOffer({
       credentialRecordId: credentialRecord.id,
     })

demo/src/BaseAgent.ts

@@ -3,7 +3,9 @@ import type { IndySdkPoolConfig } from '@aries-framework/indy-sdk'
 import type { IndyVdrPoolConfig } from '@aries-framework/indy-vdr'
 
 import {
+  AnonCredsCredentialFormatService,
   AnonCredsModule,
+  AnonCredsProofFormatService,
   LegacyIndyCredentialFormatService,
   LegacyIndyProofFormatService,
   V1CredentialProtocol,
@@ -31,7 +33,7 @@ import {
   HttpOutboundTransport,
 } from '@aries-framework/core'
 import { IndySdkAnonCredsRegistry, IndySdkModule, IndySdkSovDidResolver } from '@aries-framework/indy-sdk'
-import { IndyVdrAnonCredsRegistry, IndyVdrModule, IndyVdrSovDidResolver } from '@aries-framework/indy-vdr'
+import { IndyVdrIndyDidResolver, IndyVdrAnonCredsRegistry, IndyVdrModule } from '@aries-framework/indy-vdr'
 import { agentDependencies, HttpInboundTransport } from '@aries-framework/node'
 import { anoncreds } from '@hyperledger/anoncreds-nodejs'
 import { ariesAskar } from '@hyperledger/aries-askar-nodejs'
@@ -46,7 +48,7 @@ const bcovrin = `{"reqSignature":{},"txn":{"data":{"data":{"alias":"Node1","blsk
 {"reqSignature":{},"txn":{"data":{"data":{"alias":"Node3","blskey":"3WFpdbg7C5cnLYZwFZevJqhubkFALBfCBBok15GdrKMUhUjGsk3jV6QKj6MZgEubF7oqCafxNdkm7eswgA4sdKTRc82tLGzZBd6vNqU8dupzup6uYUf32KTHTPQbuUM8Yk4QFXjEf2Usu2TJcNkdgpyeUSX42u5LqdDDpNSWUK5deC5","blskey_pop":"QwDeb2CkNSx6r8QC8vGQK3GRv7Yndn84TGNijX8YXHPiagXajyfTjoR87rXUu4G4QLk2cF8NNyqWiYMus1623dELWwx57rLCFqGh7N4ZRbGDRP4fnVcaKg1BcUxQ866Ven4gw8y4N56S5HzxXNBZtLYmhGHvDtk6PFkFwCvxYrNYjh","client_ip":"138.197.138.255","client_port":9706,"node_ip":"138.197.138.255","node_port":9705,"services":["VALIDATOR"]},"dest":"DKVxG2fXXTU8yT5N7hGEbXB3dfdAnYv1JczDUHpmDxya"},"metadata":{"from":"4cU41vWW82ArfxJxHkzXPG"},"type":"0"},"txnMetadata":{"seqNo":3,"txnId":"7e9f355dffa78ed24668f0e0e369fd8c224076571c51e2ea8be5f26479edebe4"},"ver":"1"}
 {"reqSignature":{},"txn":{"data":{"data":{"alias":"Node4","blskey":"2zN3bHM1m4rLz54MJHYSwvqzPchYp8jkHswveCLAEJVcX6Mm1wHQD1SkPYMzUDTZvWvhuE6VNAkK3KxVeEmsanSmvjVkReDeBEMxeDaayjcZjFGPydyey1qxBHmTvAnBKoPydvuTAqx5f7YNNRAdeLmUi99gERUU7TD8KfAa6MpQ9bw","blskey_pop":"RPLagxaR5xdimFzwmzYnz4ZhWtYQEj8iR5ZU53T2gitPCyCHQneUn2Huc4oeLd2B2HzkGnjAff4hWTJT6C7qHYB1Mv2wU5iHHGFWkhnTX9WsEAbunJCV2qcaXScKj4tTfvdDKfLiVuU2av6hbsMztirRze7LvYBkRHV3tGwyCptsrP","client_ip":"138.197.138.255","client_port":9708,"node_ip":"138.197.138.255","node_port":9707,"services":["VALIDATOR"]},"dest":"4PS3EDQ3dW1tci1Bp6543CfuuebjFrg36kLAUcskGfaA"},"metadata":{"from":"TWwCRQRZ2ZHMJFn9TzLp7W"},"type":"0"},"txnMetadata":{"seqNo":4,"txnId":"aa5e817d7cc626170eca175822029339a444eb0ee8f0bd20d3b0b76e566fb008"},"ver":"1"}`
 
-const indyNetworkConfig = {
+export const indyNetworkConfig = {
   // Need unique network id as we will have multiple agent processes in the agent
   id: randomUUID(),
   genesisTransactions: bcovrin,
@@ -55,7 +57,7 @@ const indyNetworkConfig = {
   connectOnStartup: true,
 } satisfies IndySdkPoolConfig | IndyVdrPoolConfig
 
-type DemoAgent = Agent<ReturnType<typeof getLegacyIndySdkModules> | ReturnType<typeof getAskarAnonCredsIndyModules>>
+type DemoAgent = Agent<ReturnType<typeof getAskarAnonCredsIndyModules>>
 
 export class BaseAgent {
   public port: number
@@ -92,7 +94,7 @@ export class BaseAgent {
     this.agent = new Agent({
       config,
       dependencies: agentDependencies,
-      modules: useLegacyIndySdk ? getLegacyIndySdkModules() : getAskarAnonCredsIndyModules(),
+      modules: getAskarAnonCredsIndyModules(),
     })
     this.agent.registerInboundTransport(new HttpInboundTransport({ port }))
     this.agent.registerOutboundTransport(new HttpOutboundTransport())
@@ -120,7 +122,7 @@ function getAskarAnonCredsIndyModules() {
           indyCredentialFormat: legacyIndyCredentialFormatService,
         }),
         new V2CredentialProtocol({
-          credentialFormats: [legacyIndyCredentialFormatService],
+          credentialFormats: [legacyIndyCredentialFormatService, new AnonCredsCredentialFormatService()],
         }),
       ],
     }),
@@ -131,7 +133,7 @@ function getAskarAnonCredsIndyModules() {
           indyProofFormat: legacyIndyProofFormatService,
         }),
         new V2ProofProtocol({
-          proofFormats: [legacyIndyProofFormatService],
+          proofFormats: [legacyIndyProofFormatService, new AnonCredsProofFormatService()],
         }),
       ],
     }),
@@ -157,7 +159,7 @@ function getAskarAnonCredsIndyModules() {
       })
     ),
     dids: new DidsModule({
-      resolvers: [new IndyVdrSovDidResolver(), new CheqdDidResolver()],
+      resolvers: [new IndyVdrIndyDidResolver(), new CheqdDidResolver()],
       registrars: [new CheqdDidRegistrar()],
     }),
     askar: new AskarModule({

demo/src/Faber.ts

@@ -5,7 +5,7 @@ import type BottomBar from 'inquirer/lib/ui/bottom-bar'
 import { KeyType, TypedArrayEncoder, utils, ConnectionEventTypes } from '@aries-framework/core'
 import { ui } from 'inquirer'
 
-import { BaseAgent } from './BaseAgent'
+import { BaseAgent, indyNetworkConfig } from './BaseAgent'
 import { Color, greenText, Output, purpleText, redText } from './OutputClass'
 
 export enum RegistryOptions {
@@ -33,28 +33,23 @@ export class Faber extends BaseAgent {
   public async importDid(registry: string) {
     // NOTE: we assume the did is already registered on the ledger, we just store the private key in the wallet
     // and store the existing did in the wallet
-    const privateKey = TypedArrayEncoder.fromString('afjdemoverysercure00000000000000')
-    const key = await this.agent.wallet.createKey({
-      keyType: KeyType.Ed25519,
-      privateKey,
+    // indy did is based on private key (seed)
+    const unqualifiedIndyDid = '2jEvRuKmfBJTRa7QowDpNN'
+    const cheqdDid = 'did:cheqd:testnet:d37eba59-513d-42d3-8f9f-d1df0548b675'
+    const indyDid = `did:indy:${indyNetworkConfig.indyNamespace}:${unqualifiedIndyDid}`
+
+    const did = registry === RegistryOptions.indy ? indyDid : cheqdDid
+    await this.agent.dids.import({
+      did,
+      overwrite: true,
+      privateKeys: [
+        {
+          keyType: KeyType.Ed25519,
+          privateKey: TypedArrayEncoder.fromString('afjdemoverysercure00000000000000'),
+        },
+      ],
     })
-    // did is first 16 bytes of public key encoded as base58
-    const unqualifiedIndyDid = TypedArrayEncoder.toBase58(key.publicKey.slice(0, 16))
-    const cheqdDid = 'did:cheqd:testnet:2d6841a0-8614-44c0-95c5-d54c61e420f2'
-    switch (registry) {
-      case RegistryOptions.indy:
-        await this.agent.dids.import({
-          did: `did:sov:${unqualifiedIndyDid}`,
-        })
-        this.anonCredsIssuerId = unqualifiedIndyDid
-        break
-      case RegistryOptions.cheqd:
-        await this.agent.dids.import({
-          did: cheqdDid,
-        })
-        this.anonCredsIssuerId = cheqdDid
-        break
-    }
+    this.anonCredsIssuerId = did
   }
 
   private async getConnectionRecord() {
@@ -149,9 +144,7 @@ export class Faber extends BaseAgent {
 
     const { schemaState } = await this.agent.modules.anoncreds.registerSchema({
       schema: schemaTemplate,
-      options: {
-        didIndyNamespace: 'bcovrin:test',
-      },
+      options: {},
     })
 
     if (schemaState.state !== 'finished') {
@@ -175,9 +168,7 @@ export class Faber extends BaseAgent {
         issuerId: this.anonCredsIssuerId,
         tag: 'latest',
       },
-      options: {
-        didIndyNamespace: 'bcovrin:test',
-      },
+      options: {},
     })
 
     if (credentialDefinitionState.state !== 'finished') {
@@ -202,9 +193,9 @@ export class Faber extends BaseAgent {
 
     await this.agent.credentials.offerCredential({
       connectionId: connectionRecord.id,
-      protocolVersion: 'v1',
+      protocolVersion: 'v2',
       credentialFormats: {
-        indy: {
+        anoncreds: {
           attributes: [
             {
               name: 'name',
@@ -255,10 +246,10 @@ export class Faber extends BaseAgent {
     await this.printProofFlow(greenText('\nRequesting proof...\n', false))
 
     await this.agent.proofs.requestProof({
-      protocolVersion: 'v1',
+      protocolVersion: 'v2',
       connectionId: connectionRecord.id,
       proofFormats: {
-        indy: {
+        anoncreds: {
           name: 'proof-request',
           version: '1.0',
           requested_attributes: proofAttribute,

package.json

@@ -60,9 +60,10 @@
     "ws": "^8.13.0"
   },
   "resolutions": {
-    "@types/node": "^16.11.7"
+    "@types/node": "^16.11.7",
+    "ref-napi": "npm:@2060.io/ref-napi"
   },
   "engines": {
     "node": "^16 || ^18"
   }
-}
+}

packages/askar/src/wallet/AskarWallet.ts

@@ -526,7 +526,7 @@ export class AskarWallet implements Wallet {
       if (!isError(error)) {
         throw new AriesFrameworkError('Attempted to throw error, but it was not of type Error', { cause: error })
       }
-      throw new WalletError(`Error signing data with verkey ${key.publicKeyBase58}`, { cause: error })
+      throw new WalletError(`Error signing data with verkey ${key.publicKeyBase58}. ${error.message}`, { cause: error })
     }
   }
 

packages/cheqd/src/dids/CheqdDidRegistrar.ts

@@ -5,13 +5,13 @@ import type {
   DidCreateResult,
   DidDeactivateResult,
   DidUpdateResult,
-  DidDocument,
   VerificationMethod,
 } from '@aries-framework/core'
 import type { CheqdNetwork, DIDDocument, DidStdFee, TVerificationKey, VerificationMethods } from '@cheqd/sdk'
 import type { SignInfo } from '@cheqd/ts-proto/cheqd/did/v2'
 
 import {
+  DidDocument,
   DidDocumentRole,
   DidRecord,
   DidRepository,
@@ -21,6 +21,7 @@ import {
   utils,
   TypedArrayEncoder,
   getKeyFromVerificationMethod,
+  JsonTransformer,
 } from '@aries-framework/core'
 import { MethodSpecificIdAlgo, createDidVerificationMethod } from '@cheqd/sdk'
 import { MsgCreateResourcePayload } from '@cheqd/ts-proto/cheqd/resource/v2'
@@ -65,28 +66,43 @@ export class CheqdDidRegistrar implements DidRegistrar {
           keyType: KeyType.Ed25519,
           privateKey: privateKey,
         })
+
         didDocument = generateDidDoc({
           verificationMethod: verificationMethod.type as VerificationMethods,
           verificationMethodId: verificationMethod.id || 'key-1',
           methodSpecificIdAlgo: (methodSpecificIdAlgo as MethodSpecificIdAlgo) || MethodSpecificIdAlgo.Uuid,
           network: network as CheqdNetwork,
           publicKey: TypedArrayEncoder.toHex(key.publicKey),
-        }) satisfies DidDocument
+        })
+
+        const contextMapping = {
+          Ed25519VerificationKey2018: 'https://w3id.org/security/suites/ed25519-2018/v1',
+          Ed25519VerificationKey2020: 'https://w3id.org/security/suites/ed25519-2020/v1',
+          JsonWebKey2020: 'https://w3id.org/security/suites/jws-2020/v1',
+        }
+        const contextUrl = contextMapping[verificationMethod.type]
+
+        // Add the context to the did document
+        // NOTE: cheqd sdk uses https://www.w3.org/ns/did/v1 while AFJ did doc uses https://w3id.org/did/v1
+        // We should align these at some point. For now we just return a consistent value.
+        didDocument.context = ['https://www.w3.org/ns/did/v1', contextUrl]
       } else {
         return {
           didDocumentMetadata: {},
           didRegistrationMetadata: {},
           didState: {
             state: 'failed',
-            reason: 'Provide a didDocument or atleast one verificationMethod with seed in secret',
+            reason: 'Provide a didDocument or at least one verificationMethod with seed in secret',
           },
         }
       }
 
-      const payloadToSign = await createMsgCreateDidDocPayloadToSign(didDocument as DIDDocument, versionId)
+      const didDocumentJson = didDocument.toJSON() as DIDDocument
+
+      const payloadToSign = await createMsgCreateDidDocPayloadToSign(didDocumentJson, versionId)
       const signInputs = await this.signPayload(agentContext, payloadToSign, didDocument.verificationMethod)
 
-      const response = await cheqdLedgerService.create(didDocument as DIDDocument, signInputs, versionId)
+      const response = await cheqdLedgerService.create(didDocumentJson, signInputs, versionId)
       if (response.code !== 0) {
         throw new Error(`${response.rawLog}`)
       }
@@ -263,7 +279,7 @@ export class CheqdDidRegistrar implements DidRegistrar {
         didState: {
           state: 'finished',
           did: didDocument.id,
-          didDocument: didDocument as DidDocument,
+          didDocument: JsonTransformer.fromJSON(didDocument, DidDocument),
           secret: options.secret,
         },
       }

packages/cheqd/src/dids/CheqdDidResolver.ts

@@ -1,8 +1,8 @@
 import type { ParsedCheqdDid } from '../anoncreds/utils/identifiers'
-import type { AgentContext, DidDocument, DidResolutionResult, DidResolver, ParsedDid } from '@aries-framework/core'
+import type { AgentContext, DidResolutionResult, DidResolver, ParsedDid } from '@aries-framework/core'
 import type { Metadata } from '@cheqd/ts-proto/cheqd/resource/v2'
 
-import { AriesFrameworkError, utils } from '@aries-framework/core'
+import { DidDocument, AriesFrameworkError, utils, JsonTransformer } from '@aries-framework/core'
 
 import {
   cheqdDidMetadataRegex,
@@ -132,7 +132,7 @@ export class CheqdDidResolver implements DidResolver {
 
     const { didDocumentVersionsMetadata } = await cheqdLedgerService.resolveMetadata(did)
     return {
-      didDocument: { id: did } as DidDocument,
+      didDocument: new DidDocument({ id: did }),
       didDocumentMetadata: didDocumentVersionsMetadata,
       didResolutionMetadata: {},
     }
@@ -144,7 +144,7 @@ export class CheqdDidResolver implements DidResolver {
 
     const metadata = await cheqdLedgerService.resolveCollectionResources(did, id)
     return {
-      didDocument: { id: did } as DidDocument,
+      didDocument: new DidDocument({ id: did }),
       didDocumentMetadata: {
         linkedResourceMetadata: metadata,
       },
@@ -168,7 +168,7 @@ export class CheqdDidResolver implements DidResolver {
 
     const metadata = await cheqdLedgerService.resolveResourceMetadata(did, id, resourceId)
     return {
-      didDocument: { id: did } as DidDocument,
+      didDocument: new DidDocument({ id: did }),
       didDocumentMetadata: {
         linkedResourceMetadata: metadata,
       },
@@ -184,7 +184,7 @@ export class CheqdDidResolver implements DidResolver {
     didDocumentMetadata.linkedResourceMetadata = resources
 
     return {
-      didDocument: didDocument as DidDocument,
+      didDocument: JsonTransformer.fromJSON(didDocument, DidDocument),
       didDocumentMetadata,
       didResolutionMetadata: {},
     }

packages/cheqd/src/dids/didCheqdUtil.ts

@@ -1,8 +1,13 @@
-import type { DidDocument } from '@aries-framework/core'
 import type { CheqdNetwork, DIDDocument, MethodSpecificIdAlgo, TVerificationKey } from '@cheqd/sdk'
 import type { Metadata } from '@cheqd/ts-proto/cheqd/resource/v2'
 
-import { AriesFrameworkError, JsonEncoder, TypedArrayEncoder } from '@aries-framework/core'
+import {
+  DidDocument,
+  AriesFrameworkError,
+  JsonEncoder,
+  TypedArrayEncoder,
+  JsonTransformer,
+} from '@aries-framework/core'
 import {
   createDidPayload,
   createDidVerificationMethod,
@@ -102,8 +107,8 @@ export function generateDidDoc(options: IDidDocOptions) {
     throw new Error('Invalid DID options')
   }
   const verificationMethods = createDidVerificationMethod([verificationMethod], [verificationKeys])
-
-  return createDidPayload(verificationMethods, [verificationKeys]) as DidDocument
+  const didPayload = createDidPayload(verificationMethods, [verificationKeys])
+  return JsonTransformer.fromJSON(didPayload, DidDocument)
 }
 
 export interface IDidDocOptions {