Use 0.4.10 in AssetProxyOwner, add readBytes4 to contract and remove LibBytes

1 files changed, 18 insertions, 5 deletions

diff --git a/packages/contracts/src/2.0.0/test/TestAssetProxyOwner/TestAssetProxyOwner.sol b/packages/contracts/src/2.0.0/test/TestAssetProxyOwner/TestAssetProxyOwner.sol
index d6b6b29f2..75e782d43 100644
--- a/packages/contracts/src/2.0.0/test/TestAssetProxyOwner/TestAssetProxyOwner.sol
+++ b/packages/contracts/src/2.0.0/test/TestAssetProxyOwner/TestAssetProxyOwner.sol
@@ -16,7 +16,7 @@
 
 */
 
-pragma solidity 0.4.24;
+pragma solidity 0.4.10;
 
 import "../../protocol/AssetProxyOwner/AssetProxyOwner.sol";
 
@@ -26,7 +26,7 @@ contract TestAssetProxyOwner is
     AssetProxyOwner
 {
 
-    constructor(
+    function TestAssetProxyOwner(
         address[] memory _owners,
         address[] memory _assetProxyContracts,
         uint256 _required,
@@ -38,7 +38,6 @@ contract TestAssetProxyOwner is
     
     function testValidRemoveAuthorizedAddressAtIndexTx(uint256 id)
         public
-        view
         validRemoveAuthorizedAddressAtIndexTx(id)
         returns (bool)
     {
@@ -51,9 +50,23 @@ contract TestAssetProxyOwner is
     /// @return Successful if data is a call to `removeAuthorizedAddressAtIndex`.
     function isFunctionRemoveAuthorizedAddressAtIndex(bytes memory data)
         public
-        pure
         returns (bool)
     {
-        return data.readBytes4(0) == REMOVE_AUTHORIZED_ADDRESS_AT_INDEX_SELECTOR;
+        return readBytes4(data, 0) == REMOVE_AUTHORIZED_ADDRESS_AT_INDEX_SELECTOR;
+    }
+
+    /// @dev Reads an unpadded bytes4 value from a position in a byte array.
+    /// @param b Byte array containing a bytes4 value.
+    /// @param index Index in byte array of bytes4 value.
+    /// @return bytes4 value from byte array.
+    function publicReadBytes4(
+        bytes memory b,
+        uint256 index
+    )
+        public
+        returns (bytes4 result)
+    {
+        result = readBytes4(b, index);
+        return result;
     }
 }