SimpleStorage.sol

pragma solidity >=0.4.0 <0.7.0;

// Rinkeby address: 0x49Bb098E781eD5C50D85E82d85cbA1a6F03FD3e6

contract SimpleStorage {
    uint storedData;
    
    event storageUpdate(uint newValue, address updatedBy);

    function set(uint x) public {
        storedData = x;
        emit storageUpdate(x, msg.sender);
    }

    function get() public view returns (uint) {
        return storedData;
    }
}