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fixes for StandardToken

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This commit is contained in:
Manuel Araoz
2016-10-14 12:38:01 -03:00
parent a1f7de0ca1
commit dbc2853372
5 changed files with 54 additions and 23 deletions
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15
contracts/StandardToken.sol
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@ -12,11 +12,10 @@ import './SafeMath.sol';
*/
contract StandardToken is ERC20, SafeMath {
mapping(address => uint256) balances;
mapping (address => mapping (address => uint256)) allowed;
uint256 public totalSupply;
mapping(address => uint) balances;
mapping (address => mapping (address => uint)) allowed;
function transfer(address _to, uint256 _value) returns (bool success) {
function transfer(address _to, uint _value) returns (bool success) {
if (balances[msg.sender] < _value) {
throw;
}
@ -26,7 +25,7 @@ contract StandardToken is ERC20, SafeMath {
return true;
}
function transferFrom(address _from, address _to, uint256 _value) returns (bool success) {
function transferFrom(address _from, address _to, uint _value) returns (bool success) {
var _allowance = allowed[_from][msg.sender];
if (balances[_from] < _value ||
_allowance < _value) {
@ -40,17 +39,17 @@ contract StandardToken is ERC20, SafeMath {
return true;
}
function balanceOf(address _owner) constant returns (uint256 balance) {
function balanceOf(address _owner) constant returns (uint balance) {
return balances[_owner];
}
function approve(address _spender, uint256 _value) returns (bool success) {
function approve(address _spender, uint _value) returns (bool success) {
allowed[msg.sender][_spender] = _value;
Approval(msg.sender, _spender, _value);
return true;
}
function allowance(address _owner, address _spender) constant returns (uint256 remaining) {
function allowance(address _owner, address _spender) constant returns (uint remaining) {
return allowed[_owner][_spender];
}