2 files changed, 45 insertions, 0 deletions
diff --git a/packages/contracts/src/1.0.0/Ownable/IOwnable_v1.sol b/packages/contracts/src/1.0.0/Ownable/IOwnable_v1.sol
new file mode 100644
index 000000000..7e22d544d
--- /dev/null
+++ b/packages/contracts/src/1.0.0/Ownable/IOwnable_v1.sol
@@ -0,0 +1,18 @@
+pragma solidity ^0.4.19;
+
+/*
+ * Ownable
+ *
+ * Base contract with an owner.
+ * Provides onlyOwner modifier, which prevents function from running if it is called by anyone other than the owner.
+ */
+
+contract IOwnable_v1 {
+  
+    function owner()
+      public view
+      returns (address);
+  
+    function transferOwnership(address newOwner)
+      public;
+}
diff --git a/packages/contracts/src/1.0.0/Ownable/Ownable_v1.sol b/packages/contracts/src/1.0.0/Ownable/Ownable_v1.sol
new file mode 100644
index 000000000..c87438fa4
--- /dev/null
+++ b/packages/contracts/src/1.0.0/Ownable/Ownable_v1.sol
@@ -0,0 +1,27 @@
+pragma solidity ^0.4.11;
+
+/*
+ * Ownable
+ *
+ * Base contract with an owner.
+ * Provides onlyOwner modifier, which prevents function from running if it is called by anyone other than the owner.
+ */
+
+contract Ownable_v1 {
+    address public owner;
+
+    function Ownable_v1() {
+        owner = msg.sender;
+    }
+
+    modifier onlyOwner() {
+        require(msg.sender == owner);
+        _;
+    }
+
+    function transferOwnership(address newOwner) onlyOwner {
+        if (newOwner != address(0)) {
+            owner = newOwner;
+        }
+    }
+}