check i range

2020-11-24 19:17:38 +08:00
parent 2e342c8b4e
commit 937f89aaa6
1 changed files with 2 additions and 0 deletions
--- a/contracts/DODOVendingMachine/impl/DVM.sol
+++ b/contracts/DODOVendingMachine/impl/DVM.sol
@@ -37,6 +37,8 @@ contract DVM is DVMTrader, DVMFunding {
        _TRADE_PERMISSION_ = IPermissionManager(tradePermissionManager);
        _GAS_PRICE_LIMIT_ = IExternalValue(gasPriceSource);
        _MAINTAINER_ = maintainer;
+
+        require(i > 0 && i < 10**36);
        _I_ = i;

        require(k > 0 && k <= 10**18);