Decode contract call return.

src/Contract.php

@@ -492,11 +492,13 @@ class Contract
             $transaction['to'] = $this->toAddress;
             $transaction['data'] = $functionSignature . Utils::stripZero($data);
 
-            $this->eth->call($transaction, function ($err, $transaction) use ($callback){
+            $this->eth->call($transaction, function ($err, $transaction) use ($callback, $function){
                 if ($err !== null) {
                     return call_user_func($callback, $err, null);
                 }
-                return call_user_func($callback, null, $transaction);
+                $decodedTransaction = $this->ethabi->decodeParameters($function, $transaction);
+
+                return call_user_func($callback, null, $decodedTransaction);
             });
         }
     }

src/Contracts/Ethabi.php

@@ -248,7 +248,11 @@ class Ethabi
         $param = mb_strtolower(Utils::stripZero($param));
 
         for ($i=0; $i<$typesLength; $i++) {
-            $result[$i] = $solidityTypes[$i]->decode($param, $offsets[$i], $types[$i]);
+            if (isset($outputTypes['outputs'][$i]['name'])) {
+                $result[$outputTypes['outputs'][$i]['name']] = $solidityTypes[$i]->decode($param, $offsets[$i], $types[$i]);
+            } else {
+                $result[$i] = $solidityTypes[$i]->decode($param, $offsets[$i], $types[$i]);
+            }
         }
 
         return $result;