indexer check

closes #31 (closed)

res/indexer-queries.graphql

@@ -39,9 +39,27 @@ query IdentityNameByPubkey($pubkey: String!) {
   }
 }
 
+query WasIdentityNameByPubkey($pubkey: String!) {
+  accountById(id: $pubkey) {
+    wasIdentity {
+      identity {
+        name
+      }
+    }
+  }
+}
+
 query LatestBlock {
   blocks(limit: 1, orderBy: height_DESC) {
     height
+    hash
+  }
+}
+
+query BlockByNumber($number: Int!) {
+  blocks(where: { height_eq: $number }) {
+    height
+    hash
   }
 }