Gas optimizations - Duplicated state variable

[code423n4]

Handle

a_delamo

Vulnerability details

Impact

On RCOrderbook, there are duplicated the state variable treasuryAddress and treasury

    address public treasuryAddress;
    IRCTreasury public treasury;

    constructor(address _factoryAddress, address _treasuryAddress) {
        factoryAddress = _factoryAddress;
        treasuryAddress = _treasuryAddress;
        treasury = IRCTreasury(treasuryAddress);
        uberOwner = msgSender();
    }

[Splidge]

Fixed alongside other issues here