fix readme

roobee-platform · Apr 17, 2019 · 5eb2b41 · 5eb2b41
1 parent bd15809
commit 5eb2b41
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/README.md b/README.md
@@ -18,8 +18,8 @@ Token Smart contract is a subject to independent third-party technological audit
 
 Token Parameter | Value
 ------------ | -------------
-Token name	| Roobee
-Symbol 	 | Roobee
+Token name	| ROOBEE
+Symbol 	 | ROOBEE
 Decimals |	18
 Max token amount to issue | 5 400 000 000
 Freeze tokens |	yes

diff --git a/contracts/Roobee.sol b/contracts/Roobee.sol
@@ -333,22 +333,22 @@ contract RoobeeToken is ERC20Burnable, ERC20Mintable {
     }
 
     function transfer(address to, uint256 value) public returns (bool) {
-        getAvailableBalance(msg.sender).sub(value);
+        require(getAvailableBalance(msg.sender) >= value);
         return super.transfer(to, value);
     }
 
     function transferFrom(address from, address to, uint256 value) public returns (bool) {
-        getAvailableBalance(from).sub(value);
+        require(getAvailableBalance(msg.sender) >= value);
         return super.transferFrom(from, to, value);
     }
 
     function burn(uint256 value) public {
-        getAvailableBalance(msg.sender).sub(value);
+        require(getAvailableBalance(msg.sender) >= value);
         super.burn(value);
     }
 
     function burnFrom(address from, uint256 value) public  {
-        getAvailableBalance(from).sub(value);
+        require(getAvailableBalance(msg.sender) >= value);
         super.burnFrom(from, value);
     }