Create a DID

// create a key pair
const key = await agent.wallet.createKey({
  keyType: KeyType.Ed25519,
})

// encode public key according to the verification method
const ed25519PublicKeyBase58 = key.publicKeyBase58

// Create a DID
await agent.dids.create<CheqdDidCreateOptions>({
  method: 'cheqd',
  secret: {},
  options: {},
  didDocument: new DidDocument({
    id: 'did:cheqd:testnet:92874297-d824-40ea-8ae5-364a1ec9237d',
    controller: ['did:cheqd:testnet:92874297-d824-40ea-8ae5-364a1ec9237d'],
    verificationMethod: [
      {
        id: 'did:cheqd:testnet:92874297-d824-40ea-8ae5-364a1ec9237d#key-1',
        type: 'Ed25519VerificationKey2018',
        controller: 'did:cheqd:testnet:92874297-d824-40ea-8ae5-364a1ec9237d',
        publicKeyBase58: ed25519PublicKeyBase58,
      },
    ],
    authentication: ['did:cheqd:testnet:92874297-d824-40ea-8ae5-364a1ec9237d#key-1'],
  }),
})

await agent.dids.create({
  method: 'cheqd',
  // the secret contains a the verification method type and id
  secret: {
    verificationMethod: {
      id: 'key-1',
      type: 'Ed25519VerificationKey2020',
    },
  },
  // an optional methodSpecificIdAlgo parameter
  options: {
    network: 'testnet',
    methodSpecificIdAlgo: 'uuid',
  },
})