fourcolors

list1 = [1,2,3,4]
list2 = [1,2,3,4,5,6]
non_matching_items = list(set(list2).difference(set(list1)))
print(non_matching_items)
# [5, 6]

fourcolors

//the tenants borrow gho and pays to the pool and the RentalApp contract owner keeps the moneys and earns interest
    function paySecurityDeposit(address tokenAddress) public {
        require(
            tokenAddress == ghoAddress,
            "Only gho token can be used to pay rent"
        );
        require(msg.sender == tenant, "Only tenant can pay security deposit");
        require(leaseActive, "Lease is active");
        require(
            block.timestamp <= leaseStart + securityDepositDueDate,