import from OZ

rus-alex · Nov 6, 2020 · 0d09b60 · 0d09b60
1 parent d30bc9b
commit 0d09b60
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/contracts/sfc/NodeInterface.sol b/contracts/sfc/NodeInterface.sol
@@ -1,6 +1,6 @@
 pragma solidity ^0.5.0;
 
-contract NodeInterface {
+interface NodeInterface {
 
     event IncBalance(address indexed acc, uint256 value);
 //    event SetBalance(address indexed acc, uint256 value);

diff --git a/contracts/sfc/SFC.sol b/contracts/sfc/SFC.sol
@@ -1,6 +1,6 @@
 pragma solidity ^0.5.0;
 
-import "../common/SafeMath.sol";
+import "@openzeppelin/contracts/math/SafeMath.sol";
 import "./StakerConstants.sol";
 import "../ownership/Ownable.sol";
 import "../version/Version.sol";

diff --git a/contracts/sfc/StakerConstants.sol b/contracts/sfc/StakerConstants.sol
@@ -1,6 +1,6 @@
 pragma solidity ^0.5.0;
 
-import "../common/SafeMath.sol";
+import "@openzeppelin/contracts/math/SafeMath.sol";
 import "../common/Decimal.sol";
 
 contract StakersConstants {