Files
openzeppelin-contracts/contracts/mocks/ERC777Mock.sol
Nicolás Venturo c75b016919 Add missing requirements to ERC777 (#2212)
* Restore _approve check for zero sender

* Add non-zero operator check to _send
2020-04-24 15:33:22 -03:00

31 lines
824 B
Solidity

pragma solidity ^0.5.0;
import "../GSN/Context.sol";
import "../token/ERC777/ERC777.sol";
contract ERC777Mock is Context, ERC777 {
constructor(
address initialHolder,
uint256 initialBalance,
string memory name,
string memory symbol,
address[] memory defaultOperators
) public ERC777(name, symbol, defaultOperators) {
_mint(_msgSender(), initialHolder, initialBalance, "", "");
}
function mintInternal (
address operator,
address to,
uint256 amount,
bytes memory userData,
bytes memory operatorData
) public {
_mint(operator, to, amount, userData, operatorData);
}
function approveInternal(address holder, address spender, uint256 value) public {
_approve(holder, spender, value);
}
}