diff --git a/src/Contracts/Types/Address.php b/src/Contracts/Types/Address.php
index a73b589..2e31714 100644
--- a/src/Contracts/Types/Address.php
+++ b/src/Contracts/Types/Address.php
@@ -55,10 +55,10 @@ public function isDynamicType()
      * to do: iban
      * 
      * @param mixed $value
-     * @param string $name
+     * @param array $abiType
      * @return string
      */
-    public function inputFormat($value, $name)
+    public function inputFormat($value, $abiType)
     {
         $value = (string) $value;
 
diff --git a/src/Contracts/Types/BaseArray.php b/src/Contracts/Types/BaseArray.php
index 3fb70fa..820920b 100644
--- a/src/Contracts/Types/BaseArray.php
+++ b/src/Contracts/Types/BaseArray.php
@@ -94,23 +94,23 @@ public function encodeElements($value, $name)
      * inputFormat
      * 
      * @param mixed $value
-     * @param string $name
+     * @param array $abiType
      * @return string
      */
-    public function inputFormat($value, $name)
+    public function inputFormat($value, $abiType)
     {
-        return implode('', $this->encodeElements($value, $name));
+        return implode('', $this->encodeElements($value, $abiType));
     }
 
     /**
      * outputFormat
      * 
      * @param mixed $value
-     * @param string $name
+     * @param array $abiType
      * @return string
      */
-    public function outputFormat($value, $name)
-    {
-        throw new InvalidArgumentException('Should not call outputFormat in BaseArray directly');
-    }
+    // public function outputFormat($value, $abiType)
+    // {
+    //     throw new InvalidArgumentException('Should not call outputFormat in BaseArray directly');
+    // }
 }
\ No newline at end of file
diff --git a/src/Contracts/Types/Boolean.php b/src/Contracts/Types/Boolean.php
index f5b6e77..048aa1a 100644
--- a/src/Contracts/Types/Boolean.php
+++ b/src/Contracts/Types/Boolean.php
@@ -52,10 +52,10 @@ public function isDynamicType()
      * inputFormat
      * 
      * @param mixed $value
-     * @param string $name
+     * @param array $abiType
      * @return string
      */
-    public function inputFormat($value, $name)
+    public function inputFormat($value, $abiType)
     {
         if (!is_bool($value)) {
             throw new InvalidArgumentException('The value to inputFormat function must be boolean.');
diff --git a/src/Contracts/Types/Bytes.php b/src/Contracts/Types/Bytes.php
index 913d7a5..8af0b1b 100644
--- a/src/Contracts/Types/Bytes.php
+++ b/src/Contracts/Types/Bytes.php
@@ -53,10 +53,10 @@ public function isDynamicType()
      * inputFormat
      * 
      * @param mixed $value
-     * @param string $name
+     * @param array $abiType
      * @return string
      */
-    public function inputFormat($value, $name)
+    public function inputFormat($value, $abiType)
     {
         if (!Utils::isHex($value)) {
             throw new InvalidArgumentException('The value to inputFormat must be hex bytes.');
diff --git a/src/Contracts/Types/DynamicArray.php b/src/Contracts/Types/DynamicArray.php
index a4f40f4..6ce3247 100644
--- a/src/Contracts/Types/DynamicArray.php
+++ b/src/Contracts/Types/DynamicArray.php
@@ -53,12 +53,12 @@ public function isDynamicType()
      * inputFormat
      * 
      * @param mixed $value
-     * @param string $name
+     * @param array $abiType
      * @return string
      */
-    public function inputFormat($value, $name)
+    public function inputFormat($value, $abiType)
     {
-        $results = $this->encodeElements($value, $name);
+        $results = $this->encodeElements($value, $abiType);
         $encodeSize = IntegerFormatter::format(count($value));
         return $encodeSize . implode('', $results);
     }
diff --git a/src/Contracts/Types/DynamicBytes.php b/src/Contracts/Types/DynamicBytes.php
index 0adbce6..f959884 100644
--- a/src/Contracts/Types/DynamicBytes.php
+++ b/src/Contracts/Types/DynamicBytes.php
@@ -53,10 +53,10 @@ public function isDynamicType()
      * inputFormat
      * 
      * @param mixed $value
-     * @param string $name
+     * @param array $abiType
      * @return string
      */
-    public function inputFormat($value, $name)
+    public function inputFormat($value, $abiType)
     {
         if (!Utils::isHex($value)) {
             throw new InvalidArgumentException('The value to inputFormat must be hex bytes.');
diff --git a/src/Contracts/Types/IType.php b/src/Contracts/Types/IType.php
index 6dc9cc3..e669977 100644
--- a/src/Contracts/Types/IType.php
+++ b/src/Contracts/Types/IType.php
@@ -32,8 +32,8 @@ public function isDynamicType();
      * inputFormat
      * 
      * @param mixed $value
-     * @param string $name
+     * @param array $abiType
      * @return string
      */
-    public function inputFormat($value, $name);
+    public function inputFormat($value, $abiType);
 }
\ No newline at end of file
diff --git a/src/Contracts/Types/Integer.php b/src/Contracts/Types/Integer.php
index a149594..d0279de 100644
--- a/src/Contracts/Types/Integer.php
+++ b/src/Contracts/Types/Integer.php
@@ -54,10 +54,10 @@ public function isDynamicType()
      * inputFormat
      * 
      * @param mixed $value
-     * @param string $name
+     * @param array $abiType
      * @return string
      */
-    public function inputFormat($value, $name)
+    public function inputFormat($value, $abiType)
     {
         return IntegerFormatter::format($value);
     }
diff --git a/src/Contracts/Types/Str.php b/src/Contracts/Types/Str.php
index 2bee6d0..a8b968f 100644
--- a/src/Contracts/Types/Str.php
+++ b/src/Contracts/Types/Str.php
@@ -54,10 +54,10 @@ public function isDynamicType()
      * inputFormat
      * 
      * @param mixed $value
-     * @param string $name
+     * @param array $abiType
      * @return string
      */
-    public function inputFormat($value, $name)
+    public function inputFormat($value, $abiType)
     {
         $value = Utils::toHex($value);
         $prefix = IntegerFormatter::format(mb_strlen($value) / 2);
diff --git a/src/Contracts/Types/Tuple.php b/src/Contracts/Types/Tuple.php
index b95841f..8e1eb33 100644
--- a/src/Contracts/Types/Tuple.php
+++ b/src/Contracts/Types/Tuple.php
@@ -54,15 +54,15 @@ public function isDynamicType()
      * inputFormat
      * 
      * @param mixed $value
-     * @param string $abiTypes
+     * @param string $abiType
      * @return string
      */
-    public function inputFormat($params, $abiTypes)
+    public function inputFormat($params, $abiType)
     {
         $result = [];
         $rawHead = [];
         $tail = [];
-        foreach ($abiTypes['coders'] as $key => $abiType) {
+        foreach ($abiType['coders'] as $key => $abiType) {
             if ($abiType['dynamic']) {
                 $rawHead[] = null;
                 $tail[] = $abiType['solidityType']->encode($params[$key], $abiType);
@@ -105,14 +105,14 @@ public function inputFormat($params, $abiTypes)
      * outputFormat
      * 
      * @param string $value
-     * @param array $abiTypes
+     * @param array $abiType
      * @return string
      */
-    public function outputFormat($value, $abiTypes)
+    public function outputFormat($value, $abiType)
     {
         $results = [];
         $staticOffset = 0;
-        foreach ($abiTypes['coders'] as $key => $abiType) {
+        foreach ($abiType['coders'] as $key => $abiType) {
             if ($abiType['dynamic']) {
                 $startPosHex = mb_substr($value, $staticOffset, 64);
                 $startPos = Utils::hexToNumber($startPosHex);
diff --git a/src/Contracts/Types/Uinteger.php b/src/Contracts/Types/Uinteger.php
index 9b528c4..086768d 100644
--- a/src/Contracts/Types/Uinteger.php
+++ b/src/Contracts/Types/Uinteger.php
@@ -54,10 +54,10 @@ public function isDynamicType()
      * inputFormat
      * 
      * @param mixed $value
-     * @param string $name
+     * @param array $abiType
      * @return string
      */
-    public function inputFormat($value, $name)
+    public function inputFormat($value, $abiType)
     {
         return IntegerFormatter::format($value);
     }