Files
openzeppelin-contracts/contracts/ownership/HasNoTokens.sol
Vittorio Minacori ca9e317259 Update Truffle and Solium (#1105)
* fixed visibility warnings

* solved visibility and line length warning

* change a test assertion that fails due to chai dependence update

* linter, constructor style and solved visibility warnings

* Changed Windows line endings to Unix.
2018-08-01 10:11:37 -03:00

36 lines
801 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 ERC20Basic 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();
}
}