pragma solidity ^0.4.4; import "../MultisigWallet.sol"; contract MultisigWalletMock is MultisigWallet { uint public totalSpending; function MultisigWalletMock(address[] _owners, uint _required, uint _daylimit) MultisigWallet(_owners, _required, _daylimit) { } function changeOwner(address _from, address _to) external { } }