Add ony abi-gen changes from Greg's PR

1 files changed, 15 insertions, 0 deletions

diff --git a/packages/metacoin/contracts/Metacoin.sol b/packages/metacoin/contracts/Metacoin.sol
index 6b6814b21..ac212b32e 100644
--- a/packages/metacoin/contracts/Metacoin.sol
+++ b/packages/metacoin/contracts/Metacoin.sol
@@ -11,6 +11,11 @@ contract Metacoin {
         uint256 amount;
     }
 
+    struct NestedTransferData {
+        TransferData transferData;
+        uint32 callback;
+    }
+
     function Metacoin() public {
         balances[msg.sender] = 10000;
     }
@@ -22,4 +27,14 @@ contract Metacoin {
         Transfer(msg.sender, transferData.to, transferData.amount);
         return true;
     }
+
+    function transfer(TransferData transferData, uint32 callback) public returns (int) {
+        transfer(transferData);
+        return callback;
+    }
+
+    function transfer(NestedTransferData nestedTransferData) public returns (int) {
+        return transfer(nestedTransferData.transferData, nestedTransferData.callback);
+    }
+
 }