Files
openzeppelin-contracts/contracts/ownership/HasNoTokens.sol
Doug Crescenzi ef347ffccc Consolidated ERC20 Interface and Implementation Files (#1125)
* Consolidted ERC20 Interface and Implementation Files

* Fixed CanReclaimToken's tests to use StandardTokenMock instead of BasicTokenMock

* Changed token's variable type in TokenTimelock to ERC20

* Merged the StandardBurnableToken with BurnableToken since it now inherits from StandardToken; Fixed TokenTimelock so it uses SafeERC20 for ERC20

* Fixed variable type for _token in TokenTimelock constructor

* Fixed linting warning in BurnableToken

* Added back burnFrom tests.
2018-08-02 23:12:31 -03:00

36 lines
796 B
Solidity

pragma solidity ^0.4.24;
import "./CanReclaimToken.sol";
/**
* @title Contracts that should not own Tokens
* @author Remco Bloemen <remco@2π.com>
* @dev This blocks incoming ERC223 tokens to prevent accidental loss of tokens.
* Should tokens (any ERC20 compatible) end up in the contract, it allows the
* owner to reclaim the tokens.
*/
contract HasNoTokens is CanReclaimToken {
/**
* @dev Reject all ERC223 compatible tokens
* @param _from address The address that is transferring the tokens
* @param _value uint256 the amount of the specified token
* @param _data Bytes The data passed from the caller.
*/
function tokenFallback(
address _from,
uint256 _value,
bytes _data
)
external
pure
{
_from;
_value;
_data;
revert();
}
}