message: fix(issuer-api): Listening to wrong event for TransferBatch and ClaimBatch
diff: @@ -55,12 +55,12 @@ export class OnChainCertificateWatcher implements OnModuleInit {
  this.provider.on(
  this.registry.filters.TransferBatch(null, null, null, null, null),
  - (event: providers.Log) => this.processEvent(EventType.TransferSingle, event)
  + (event: providers.Log) => this.processEvent(EventType.TransferBatch, event)
  );
  this.provider.on(
  this.registry.filters.ClaimBatch(null, null, null, null, null, null),
  - (event: providers.Log) => this.processEvent(EventType.ClaimSingle, event)
  + (event: providers.Log) => this.processEvent(EventType.ClaimBatch, event)
  );
  }
  