feat: createPresentation on AttestedClaim

docs/example.ts

@@ -1,6 +1,7 @@
 /* eslint-disable no-console */
 import Kilt from '@kiltprotocol/sdk-js'
 import type {
+  AttestedClaim,
   Actors,
   Claim,
   CType,
@@ -124,7 +125,7 @@ async function doAttestation(
   attester: Identity,
   claim: Claim
 ): Promise<{
-  credential: Actors.Credential
+  credential: AttestedClaim
   revocationHandle: Actors.types.IRevocationHandle
 }> {
   console.log(
@@ -213,7 +214,7 @@ async function doAttestation(
 
 async function doVerification(
   claimer: Identity,
-  credential: Actors.Credential
+  credential: AttestedClaim
 ): Promise<void> {
   console.log(
     ((s) => s.padEnd(40 + s.length / 2, SEP).padStart(80, SEP))(

packages/actors_api/src/actors/Claimer.spec.ts

@@ -2,7 +2,7 @@
  * @group unit/actor
  */
 
-import { CType, Identity, SDKErrors } from '@kiltprotocol/core'
+import { AttestedClaim, CType, Identity, SDKErrors } from '@kiltprotocol/core'
 import type {
   IClaim,
   ICType,
@@ -14,7 +14,6 @@ import { mockChainQueryReturn } from '@kiltprotocol/chain-helpers/lib/blockchain
 import Message from '@kiltprotocol/messaging'
 import { Crypto } from '@kiltprotocol/utils'
 import { Attester, Claimer, Verifier } from '..'
-import Credential from '../credential/Credential'
 import type { ClaimerAttestationSession } from './Claimer'
 
 jest.mock(
@@ -29,7 +28,7 @@ describe('Claimer', () => {
   let verifier: Identity
   let cType: CType
   let claim: IClaim
-  let credential: Credential
+  let credential: AttestedClaim
 
   beforeAll(async () => {
     attester = Identity.buildFromURI('//Alice')
@@ -179,7 +178,7 @@ describe('Claimer', () => {
       }: {
         messageBody?: MessageBodyType
         allowPE?: boolean
-        credentials?: Credential[]
+        credentials?: AttestedClaim[]
       }): Message => {
         return Claimer.createPresentation(
           claimer,

packages/actors_api/src/actors/Claimer.ts

@@ -18,16 +18,15 @@ import type {
   IRequestForAttestation,
 } from '@kiltprotocol/types'
 import Message from '@kiltprotocol/messaging'
-import Credential from '../credential/Credential'
 
 /**
- * Creates a presentation for an arbitrary amount of [[Credential]]s which can be verified in [[verifyPresentation]].
+ * Creates a presentation for an arbitrary amount of [[AttestedClaim]]s which can be verified in [[verifyPresentation]].
  *
- * @param identity The Claimer [[Identity]] which owns the [[Credential]]s.
+ * @param identity The Claimer [[Identity]] which owns the [[AttestedClaim]]s.
  * @param message The message which represents multiple [[CType]]s, [[IRequestClaimsForCTypes]]s and whether privacy
  * enhancement is supported.
  * @param verifier The [[IPublicIdentity]] of the verifier that requested the presentation.
- * @param credentials The [[Credential]]s which should be verified.
+ * @param credentials The [[AttestedClaim]]s which should be verified.
  * @throws [[ERROR_PE_MISMATCH]], [[ERROR_MESSAGE_TYPE]], [[ERROR_PE_CREDENTIAL_MISSING]].
  * @returns A message which represents either an array of [[AttestedClaim]]s if privacy enhancement is not supported
  * or a combined presentation. Both of these options can be verified.
@@ -36,7 +35,7 @@ export function createPresentation(
   identity: Identity,
   message: IMessage,
   verifier: IPublicIdentity,
-  credentials: Credential[]
+  credentials: AttestedClaim[]
 ): Message {
   // did we get the right message type?
   if (message.body.type !== Message.BodyType.REQUEST_CLAIMS_FOR_CTYPES) {
@@ -95,7 +94,7 @@ export type ClaimerAttestationSession = {
  * include into the [[Attestation]] as legitimations.
  * @param option.delegationId The unique identifier of the desired delegation.
  * @returns A message containing an [[IRequestAttestationForClaim]] and a [[ClaimerAttestationSession]] which together with an [[ISubmitAttestationForClaim]]
- * object can be used to create a [[Credential]].
+ * object can be used to create an [[AttestedClaim]].
  */
 export function requestAttestation(
   claim: IClaim,
@@ -132,23 +131,23 @@ export function requestAttestation(
 }
 
 /**
- * Builds a [[Credential]] which can be verified when used in [[createPresentation]].
+ * Builds a [[AttestedClaim]] which can be verified when used in [[createPresentation]].
  *
  * @param message The session object corresponding to the [[ISubmitAttestationForClaim]].
  * @param session The [[ClaimerAttestationSession]] which corresponds to the message and [[AttestedClaim]].
- * @returns A signed and valid [[Credential]].
+ * @returns A signed and valid [[AttestedClaim]].
  */
 export function buildCredential(
   message: IMessage,
   session: ClaimerAttestationSession
-): Credential {
+): AttestedClaim {
   if (message.body.type !== Message.BodyType.SUBMIT_ATTESTATION_FOR_CLAIM) {
     throw SDKErrors.ERROR_MESSAGE_TYPE(
       message.body.type,
       Message.BodyType.SUBMIT_ATTESTATION_FOR_CLAIM
     )
   }
-  return Credential.fromRequestAndAttestation(
+  return AttestedClaim.fromRequestAndAttestation(
     session.requestForAttestation,
     message.body.content.attestation
   )

packages/actors_api/src/actors/Verifier.spec.ts

@@ -2,13 +2,12 @@
  * @group unit/actor
  */
 
-import { CType, Identity } from '@kiltprotocol/core'
+import { AttestedClaim, CType, Identity } from '@kiltprotocol/core'
 import type { IClaim, ICType } from '@kiltprotocol/types'
 import { mockChainQueryReturn } from '@kiltprotocol/chain-helpers/lib/blockchainApiConnection/__mocks__/BlockchainQuery'
 import Message from '@kiltprotocol/messaging'
 import { Crypto } from '@kiltprotocol/utils'
 import { Attester, Claimer, Verifier } from '..'
-import Credential from '../credential/Credential'
 
 jest.mock(
   '@kiltprotocol/chain-helpers/lib/blockchainApiConnection/BlockchainApiConnection'
@@ -20,7 +19,7 @@ describe('Verifier', () => {
   let verifier: Identity
   let cType: CType
   let claim: IClaim
-  let credential: Credential
+  let credential: AttestedClaim
   const blockchainApi = require('@kiltprotocol/chain-helpers/lib/blockchainApiConnection/BlockchainApiConnection')
     .__mocked_api
 

packages/actors_api/src/actors/Verifier.ts

@@ -49,8 +49,8 @@ export class PresentationRequestBuilder {
    *
    * @param p The parameter object.
    * @param p.ctypeHash The SHA-256 hash of the [[CType]].
-   * @param p.properties A list of properties of the [[Credential]]s the verifier has to see in order to verify it.
-   * @param p.legitimations An optional boolean representing whether the verifier requests to see the legitimations of the attesters which signed the [[Credential]]s.
+   * @param p.properties A list of properties of the [[AttestedClaim]]s the verifier has to see in order to verify it.
+   * @param p.legitimations An optional boolean representing whether the verifier requests to see the legitimations of the attesters which signed the [[AttestedClaim]]s.
    * @param p.delegation An optional boolean representing whether the verifier requests to see the attesters' unique delegation identifiers.
    * The default value for this is the current date.
    * @returns A [[PresentationRequestBuilder]] on which you need to call [[finalize]] to complete the presentation request.
@@ -120,7 +120,7 @@ export class PresentationRequestBuilder {
 /**
  * Initiates a verification by creating a request on the Verifier's side.
  *
- * @returns A [[PresentationRequestBuilder]] based on a [[CType]] and a list of required disclosed attributes of the [[Credential]]s.
+ * @returns A [[PresentationRequestBuilder]] based on a [[CType]] and a list of required disclosed attributes of the [[AttestedClaim]]s.
  */
 export function newRequestBuilder(): PresentationRequestBuilder {
   return new PresentationRequestBuilder()
@@ -173,13 +173,13 @@ async function verifyPublicPresentation(
 }
 
 /**
- * [ASYNC] Verifies the Claimer's presentation of [[Credential]]s.
+ * [ASYNC] Verifies the Claimer's presentation of [[AttestedClaim]]s.
  *
- * @param message The Claimer's presentation of the [[Credential]]s that should be verified, the result of [[createPresentation]].
+ * @param message The Claimer's presentation of the [[AttestedClaim]]s that should be verified, the result of [[createPresentation]].
  * @param session The Verifier's private verification session created in [[finalize]].
  * @throws [[ERROR_MESSAGE_TYPE]].
  * @returns An object containing the keys
- * **verified** (which describes whether the [[Credential]]s could be verified)
+ * **verified** (which describes whether the [[AttestedClaim]]s could be verified)
  * and **claims** (an array of [[Claim]]s restricted on the disclosed attributes selected in [[requestPresentationForCtype]]).
  */
 export async function verifyPresentation(