fix: 🐛 error in complexity if there are no default claim issuer

Author: VictorVicente

src/api/procedures/__tests__/utils.ts

@@ -646,6 +646,23 @@ describe('assertRequirementsNotTooComplex', () => {
         mockContext
       )
     ).toThrow('Compliance Requirement complexity limit exceeded');
+
+    expect(() =>
+      assertRequirementsNotTooComplex(
+        [
+          {
+            type: ConditionType.IsPresent,
+            target: ConditionTarget.Both,
+          },
+          {
+            type: ConditionType.IsAbsent,
+            target: ConditionTarget.Receiver,
+          },
+        ] as Condition[],
+        new BigNumber(0),
+        mockContext
+      )
+    ).toThrow('Compliance Requirement complexity limit exceeded');
   });
 
   it('should not throw an error if the complexity is less than the max condition complexity', async () => {

src/api/procedures/utils.ts

@@ -335,7 +335,9 @@ export function assertRequirementsNotTooComplex(
       conditionComplexitySum = conditionComplexitySum.multipliedBy(2);
     }
 
-    const claimIssuerLength = trustedClaimIssuers.length || defaultClaimIssuerLength;
+    // if there are no specific trusted claim issuers or default, 1 must be used for calculation
+    const claimIssuerLength =
+      trustedClaimIssuers.length || defaultClaimIssuerLength.toNumber() || 1;
     conditionComplexitySum = conditionComplexitySum.multipliedBy(claimIssuerLength);
 
     complexitySum = complexitySum.plus(conditionComplexitySum);