fix: provide a way to pass the anchor and issuance events when creati…

…ng credential

examples/integration-scripts/multisig-holder.test.ts

@@ -460,23 +460,23 @@ async function createRegistry(
 async function issueCredential(
     client: SignifyClient,
     name: string,
-    data: CredentialData
+    acdc: CredentialData
 ) {
-    const result = await client.credentials().issue(name, data);
+    const result = await client.credentials().issue(name, { acdc });
 
     await waitOperation(client, result.op);
 
     const creds = await client.credentials().list();
     assert.equal(creds.length, 1);
-    assert.equal(creds[0].sad.s, data.s);
+    assert.equal(creds[0].sad.s, acdc.s);
     assert.equal(creds[0].status.s, '0');
 
     const dt = createTimestamp();
 
-    if (data.a.i) {
+    if (acdc.a.i) {
         const [grant, gsigs, end] = await client.ipex().grant({
             senderName: name,
-            recipient: data.a.i,
+            recipient: acdc.a.i,
             datetime: dt,
             acdc: result.acdc,
             anc: result.anc,
@@ -485,7 +485,7 @@ async function issueCredential(
 
         let op = await client
             .ipex()
-            .submitGrant(name, grant, gsigs, end, [data.a.i]);
+            .submitGrant(name, grant, gsigs, end, [acdc.a.i]);
         op = await waitOperation(client, op);
     }
 

examples/integration-scripts/multisig.test.ts

@@ -9,9 +9,7 @@ import {
     assertOperations,
     getOrCreateClient,
     getOrCreateIdentifier,
-    markNotification,
     waitAndMarkNotification,
-    waitForNotifications,
     waitOperation,
     warnNotifications,
 } from './utils/test-util';
@@ -882,12 +880,14 @@ test('multisig', async function run() {
 
     const TIME = new Date().toISOString().replace('Z', '000+00:00');
     const credRes = await client1.credentials().issue('multisig', {
-        ri: regk,
-        s: SCHEMA_SAID,
-        a: {
-            i: holder,
-            dt: TIME,
-            ...vcdata,
+        acdc: {
+            ri: regk,
+            s: SCHEMA_SAID,
+            a: {
+                i: holder,
+                dt: TIME,
+                ...vcdata,
+            },
         },
     });
     op1 = credRes.op;
@@ -906,7 +906,7 @@ test('multisig', async function run() {
     exn = res[0].exn;
 
     const credentialSaid = exn.e.acdc.d;
-    const credRes2 = await client2.credentials().issue('multisig', exn.e.acdc);
+    const credRes2 = await client2.credentials().issue('multisig', exn.e);
 
     op2 = credRes2.op;
     await multisigIssue(client2, 'member2', 'multisig', credRes2);
@@ -920,7 +920,7 @@ test('multisig', async function run() {
     res = await client3.groups().getRequest(msgSaid);
     exn = res[0].exn;
 
-    const credRes3 = await client3.credentials().issue('multisig', exn.e.acdc);
+    const credRes3 = await client3.credentials().issue('multisig', exn.e);
 
     op3 = credRes3.op;
     await multisigIssue(client3, 'member3', 'multisig', credRes3);

examples/integration-scripts/utils/multisig-utils.ts

@@ -413,7 +413,7 @@ export async function issueCredentialMultisig(
 
     const credResult = await client
         .credentials()
-        .issue(multisigAIDName, kargsIss);
+        .issue(multisigAIDName, { acdc: kargsIss });
     const op = credResult.op;
 
     const multisigAID = await client.identifiers().get(multisigAIDName);

examples/integration-scripts/utils/test-util.ts

@@ -318,16 +318,18 @@ export async function getOrIssueCredential(
     }
 
     const issResult = await issuerClient.credentials().issue(issuerAid.name, {
-        ri: issuerRegistry.regk,
-        s: schema,
-        u: privacy ? new Salter({}).qb64 : undefined,
-        a: {
-            i: recipientAid.prefix,
+        acdc: {
+            ri: issuerRegistry.regk,
+            s: schema,
             u: privacy ? new Salter({}).qb64 : undefined,
-            ...credData,
+            a: {
+                i: recipientAid.prefix,
+                u: privacy ? new Salter({}).qb64 : undefined,
+                ...credData,
+            },
+            r: rules,
+            e: source,
         },
-        r: rules,
-        e: source,
     });
 
     await waitOperation(issuerClient, issResult.op);

src/keri/app/credentialing.ts

@@ -21,6 +21,7 @@ import {
 } from '../core/utils';
 import { Operation } from './coring';
 import { HabState } from '../core/state';
+import { CesrNumber } from '../core/number';
 
 /** Types of credentials */
 export class CredentialTypes {
@@ -85,6 +86,29 @@ export interface CredentialData {
     r?: { [key: string]: unknown };
 }
 
+export interface IssueCredentialArgs {
+    /**
+     * The credential data.
+     */
+    acdc: CredentialData;
+
+    /**
+     * The issuance event to be anchored to the credential registry. If not provided, the issuance event will be derived
+     * from the credential data.
+     *
+     * If a credential is created as part of a multisig exchanged, the anchoring event can be found in the exchange message.
+     */
+    iss?: Record<string, unknown>;
+
+    /**
+     * The anchoring event for the credential issuance. If not provided, the anchor event will be calculated from
+     * from the credential data and the issuance event.
+     *
+     * If a credential is created as part of a multisig exchanged, the anchoring event can be found in the exchange message.
+     */
+    anc?: Record<string, unknown>;
+}
+
 export interface IssueCredentialResult {
     acdc: Serder;
     anc: Serder;
@@ -290,7 +314,7 @@ export class Credentials {
      */
     async issue(
         name: string,
-        args: CredentialData
+        args: IssueCredentialArgs
     ): Promise<IssueCredentialResult> {
         const hab = await this.client.identifiers().get(name);
         const estOnly = hab.state.c !== undefined && hab.state.c.includes('EO');
@@ -306,55 +330,65 @@ export class Credentials {
 
         const [, subject] = Saider.saidify({
             d: '',
-            ...args.a,
-            dt: args.a.dt ?? new Date().toISOString().replace('Z', '000+00:00'),
+            ...args.acdc.a,
+            dt:
+                args.acdc.a.dt ??
+                new Date().toISOString().replace('Z', '000+00:00'),
         });
 
-        const [, acdc] = Saider.saidify({
-            v: versify(Ident.ACDC, undefined, Serials.JSON, 0),
-            d: '',
-            u: args.u,
-            i: args.i ?? hab.prefix,
-            ri: args.ri,
-            s: args.s,
-            a: subject,
-            e: args.e,
-            r: args.r,
-        });
+        const acdc = new Serder(
+            Saider.saidify({
+                v: versify(Ident.ACDC, undefined, Serials.JSON, 0),
+                d: '',
+                u: args.acdc.u,
+                i: args.acdc.i ?? hab.prefix,
+                ri: args.acdc.ri,
+                s: args.acdc.s,
+                a: subject,
+                e: args.acdc.e,
+                r: args.acdc.r,
+            })[1]
+        );
 
-        const [, iss] = Saider.saidify({
-            v: versify(Ident.KERI, undefined, Serials.JSON, 0),
-            t: Ilks.iss,
-            d: '',
-            i: acdc.d,
-            s: '0',
-            ri: args.ri,
-            dt: subject.dt,
-        });
+        const iss = new Serder(
+            args.iss ??
+                Saider.saidify({
+                    v: versify(Ident.KERI, undefined, Serials.JSON, 0),
+                    t: Ilks.iss,
+                    d: '',
+                    i: acdc.ked.d,
+                    s: '0',
+                    ri: args.acdc.ri,
+                    dt: subject.dt,
+                })[1]
+        );
 
-        const sn = parseInt(hab.state.s, 16);
-        const anc = interact({
-            pre: hab.prefix,
-            sn: sn + 1,
-            data: [
-                {
-                    i: iss.i,
-                    s: iss.s,
-                    d: iss.d,
-                },
-            ],
-            dig: hab.state.d,
-            version: undefined,
-            kind: undefined,
-        });
+        const sn = new CesrNumber({}, parseInt(hab.state.s, 16) + 1);
+        const anc = new Serder(
+            args.anc ??
+                Saider.saidify({
+                    v: versify(Ident.KERI, undefined, Serials.JSON, 0),
+                    t: Ilks.ixn,
+                    d: '',
+                    i: hab.prefix,
+                    s: sn.numh,
+                    p: hab.state.d,
+                    a: [
+                        {
+                            i: iss.ked.i,
+                            s: iss.ked.s,
+                            d: iss.ked.d,
+                        },
+                    ],
+                })[1]
+        );
 
         const sigs = await keeper.sign(b(anc.raw));
-
         const path = `/identifiers/${hab.name}/credentials`;
         const method = 'POST';
         const body = {
-            acdc: acdc,
-            iss: iss,
+            acdc: acdc.ked,
+            iss: iss.ked,
             ixn: anc.ked,
             sigs,
             [keeper.algo]: keeper.params(),
@@ -368,8 +402,8 @@ export class Credentials {
         const op = await res.json();
 
         return {
-            acdc: new Serder(acdc),
-            iss: new Serder(iss),
+            acdc,
+            iss,
             anc,
             op,
         };

test/app/credentialing.test.ts

@@ -263,9 +263,11 @@ describe('Credentialing', () => {
         const schema = 'EBfdlu8R27Fbx-ehrqwImnK-8Cm79sqbAQ4MmvEAYqao';
         const isuee = 'EG2XjQN-3jPN5rcR4spLjaJyM4zA6Lgg-Hd5vSMymu5p';
         await credentials.issue('aid1', {
-            ri: registry,
-            s: schema,
-            a: { i: isuee, LEI: '1234' },
+            acdc: {
+                ri: registry,
+                s: schema,
+                a: { i: isuee, LEI: '1234' },
+            },
         });
         lastCall = fetchMock.mock.calls[fetchMock.mock.calls.length - 1]!;
         lastBody = JSON.parse(lastCall[1]!.body!.toString());