Files
openzeppelin-contracts/contracts/token/ERC20/PausableToken.sol
Francisco Giordano b732b6417e bump to 1.9.0
2018-05-22 14:57:33 -03:00

37 lines
1.1 KiB
Solidity

pragma solidity ^0.4.21;
import "./StandardToken.sol";
import "../../lifecycle/Pausable.sol";
/**
* @title Pausable token
* @dev StandardToken modified with pausable transfers.
**/
contract PausableToken is Migratable, StandardToken, Pausable {
function initialize(address _sender) isInitializer("PausableToken", "1.9.0") public {
Pausable.initialize(_sender);
}
function transfer(address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transfer(_to, _value);
}
function transferFrom(address _from, address _to, uint256 _value) public whenNotPaused returns (bool) {
return super.transferFrom(_from, _to, _value);
}
function approve(address _spender, uint256 _value) public whenNotPaused returns (bool) {
return super.approve(_spender, _value);
}
function increaseApproval(address _spender, uint _addedValue) public whenNotPaused returns (bool success) {
return super.increaseApproval(_spender, _addedValue);
}
function decreaseApproval(address _spender, uint _subtractedValue) public whenNotPaused returns (bool success) {
return super.decreaseApproval(_spender, _subtractedValue);
}
}