pragma solidity >=0.4.22 <=0.6.8; import {WETH9} from '../dependencies/weth/WETH9.sol'; contract WETH9Mocked is WETH9 { // Mint not backed by Ether: only for testing purposes function mint(uint256 value) public returns (bool) { balanceOf[msg.sender] += value; emit Transfer(address(0), msg.sender, value); } }