From 5441a4f3164c87feb85bb8dce3023211c37eccff Mon Sep 17 00:00:00 2001
From: whitneypurdum <whitney.purdum@energyweb.org>
Date: Wed, 27 Jul 2022 07:31:57 -0400
Subject: [PATCH] feat(exp): add explainer for expiration

---
 src/modules/claims/claims.service.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/modules/claims/claims.service.ts b/src/modules/claims/claims.service.ts
index 2a20cd8f..667e4dfa 100644
--- a/src/modules/claims/claims.service.ts
+++ b/src/modules/claims/claims.service.ts
@@ -1501,6 +1501,7 @@ export class ClaimsService {
     if (!proofVerified) {
       errors.push(ERROR_MESSAGES.PROOF_NOT_VERIFIED);
     }
+    // Date.now() and JWT expiration time both identify the time elapsed since January 1, 1970 00:00:00 UTC
     const isExpired = payload?.exp && payload?.exp * 1000 < Date.now();
     if (isExpired) {
       errors.push(ERROR_MESSAGES.CREDENTIAL_EXPIRED);