// SPDX-License-Identifier: MIT pragma solidity ^0.8; /* runner.json { "differential": true, "actions": [ { "Instantiate": { "code": { "Solidity": { "contract": "Value" } } } }, { "Call": { "dest": { "Instantiated": 0 }, "data": "3fa4f245" } } ] } */ contract Value { function value() public payable returns (uint ret) { ret = msg.value; } function balance_of(address _address) public view returns (uint ret) { ret = _address.balance; } }