// Copyright (C) 2020 d-xo

// SPDX-License-Identifier: AGPL-3.0-only

pragma solidity >=0.6.12;

import {ERC20} from "./ERC20.sol";

contract RevertZeroToken is ERC20 {

// --- Init ---

constructor(uint _totalSupply) ERC20(_totalSupply) public {}

// --- Token ---

function transferFrom(address src, address dst, uint wad) override public returns (bool) {

require(wad != 0, "zero-value-transfer");

return super.transferFrom(src, dst, wad);

}

}