Files
openzeppelin-contracts/contracts/token/ERC20/ERC20Burnable.sol
Francisco Giordano 9b37104655 Turn off blank-lines Solium rule (#1284)
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2018-09-19 19:59:13 -03:00

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Solidity

pragma solidity ^0.4.24;
import "./ERC20.sol";
/**
* @title Burnable Token
* @dev Token that can be irreversibly burned (destroyed).
*/
contract ERC20Burnable is ERC20 {
/**
* @dev Burns a specific amount of tokens.
* @param value The amount of token to be burned.
*/
function burn(uint256 value) public {
_burn(msg.sender, value);
}
/**
* @dev Burns a specific amount of tokens from the target address and decrements allowance
* @param from address The address which you want to send tokens from
* @param value uint256 The amount of token to be burned
*/
function burnFrom(address from, uint256 value) public {
_burnFrom(from, value);
}
/**
* @dev Overrides ERC20._burn in order for burn and burnFrom to emit
* an additional Burn event.
*/
function _burn(address who, uint256 value) internal {
super._burn(who, value);
}
}