add advanced dpp

2021-03-01 21:13:33 +08:00
parent 25525f87ee
commit d1d815b6f4
4 changed files with 222 additions and 1 deletions
--- a/contracts/DODOPrivatePool/impl/DPP.sol
+++ b/contracts/DODOPrivatePool/impl/DPP.sol
@@ -54,7 +54,7 @@ contract DPP is DPPTrader {

    // ============ Version Control ============

-    function version() external pure returns (string memory) {
+    function version() virtual external pure returns (string memory) {
        return "DPP 1.0.0";
    }
 }