diff --git a/lib/services/block/index.js b/lib/services/block/index.js
index a8355d77..f2579326 100644
--- a/lib/services/block/index.js
+++ b/lib/services/block/index.js
@@ -128,7 +128,7 @@ BlockService.prototype.getBlockOverview = function(hash, callback) {
         height: header.height,
         chainWork: header.chainwork,
         prevHash: header.prevHash,
-        nextHash: null,
+        nextHash: header.nextHash,
         merkleRoot: header.merkleRoot,
         time: block.ts,
         medianTime: null,
diff --git a/lib/services/transaction/index.js b/lib/services/transaction/index.js
index e1efbbac..5e64fb8c 100644
--- a/lib/services/transaction/index.js
+++ b/lib/services/transaction/index.js
@@ -50,15 +50,15 @@ TransactionService.prototype.getDetailedTransaction = function(txid, options, ca
       return callback();
     }
 
-    self._header.getBlockHeader(tx.__height, function(err, hash) {
+    self._header.getBlockHeader(tx.__height, function(err, header) {
 
       if (err) {
         return callback(err);
       }
 
-      assert(hash, 'Tx must have a hash entry in header db for given height.');
+      assert(header, 'Tx must have a header entry in header db for given height.');
 
-      tx.__blockhash = hash;
+      tx.__blockhash = header.hash;
 
       callback(null, tx);
 
@@ -168,9 +168,18 @@ TransactionService.prototype._getMempoolTransaction = function(txid, tx, options
       return callback(null, tx, options);
     }
 
-    tx.confirmations = 0;
-    tx.blockHash = null;
-    callback(null, tx, options);
+    self._getInputValues(tx, options, function(err, inputValues) {
+
+      if (err) {
+        return callback(err);
+      }
+
+      tx.__inputValues = inputValues;
+      tx.confirmations = 0;
+      tx.blockHash = null;
+      callback(null, tx, options);
+
+    });
 
   });