make MultiCoin.transfer work

1 files changed, 8 insertions, 0 deletions

diff --git a/examples/multicoin/mc_test.sol b/examples/multicoin/mc_test.sol
index a7d468e..bfd42a5 100644
--- a/examples/multicoin/mc_test.sol
+++ b/examples/multicoin/mc_test.sol
@@ -16,4 +16,12 @@ contract MCTest {
     }
 
     function deposit() public payable {}
+
+    function withdraw(uint256 amount, uint256 coinid, uint256 amount2) public {
+        (bool success,) = MultiCoin.delegatecall(
+            abi.encodeWithSignature("transfer(address,uint256,uint256,uint256)",
+                                    msg.sender, amount, coinid, amount2));
+
+        require(success);
+    }
 }