Making visibility explicit for storage variables (#759)

* Making visibility explicit for storage variables * Made BasicToken's variables internal.
7 years ago · 16429b1522
parent ae2980b072
commit 16429b1522
1 changed files with 2 additions and 2 deletions
--- a/contracts/token/ERC20/BasicToken.sol
+++ b/contracts/token/ERC20/BasicToken.sol
@ -12,9 +12,9 @@ import "../../math/SafeMath.sol";
 contract BasicToken is ERC20Basic {
  using SafeMath for uint256;
-  mapping(address => uint256) balances;
+  mapping(address => uint256) internal balances;
-  uint256 totalSupply_;
+  uint256 internal totalSupply_;
  /**
  * @dev Total number of tokens in existence