fix idvm interface

2021-03-14 16:49:33 +08:00
parent 6b1864866a
commit 4ef8fd9cad
13 changed files with 54 additions and 9 deletions
--- a/contracts/DODOVendingMachine/impl/DVMVault.sol
+++ b/contracts/DODOVendingMachine/impl/DVMVault.sol
@@ -180,6 +180,7 @@ contract DVMVault is DVMStorage {
    }

    function _mint(address user, uint256 value) internal {
+        require(value > 0, "MINT_INVALID");
        _SHARES_[user] = _SHARES_[user].add(value);
        totalSupply = totalSupply.add(value);
        emit Mint(user, value);