add kyc validity check

Author: will pankiewicz

packages/common/src/config.ts

@@ -31,6 +31,7 @@ export type ConfigSchema = {
     minSelfStake: number;
     commission: number;
     unclaimedEraThreshold: number;
+    enableKYC: boolean;
   };
   cron: {
     monitor: string;

packages/common/src/constraints/CheckCandidates.ts

@@ -8,6 +8,7 @@ import {
   checkConnectionTime,
   checkIdentity,
   checkKusamaRank,
+  checkKYC,
   checkLatestClientVersion,
   checkOffline,
   checkOnline,
@@ -129,8 +130,10 @@ export const checkCandidate = async (
       logger.info(`${candidate.name} beefy keys not valid`, constraintsLabel);
     }
 
-    // TODO: enable at deadline
-    const kycValid = true; //await checkKYC(candidate);
+    const kycValid =
+      constraints.config?.constraints?.enableKYC == true
+        ? await checkKYC(candidate)
+        : true;
     if (!kycValid) {
       logger.info(`${candidate.name} kyc not valid`, constraintsLabel);
     }