function preAssign(address add) onlyOwner public{
        var amount=tokenHoldersToClaim[add];
        if(amount>0){
            tokenHoldersToClaim[add]=0;
            token.mint(add,amount*10**token.decimals());
            tokenHoldersClaimed[add]+=amount;
            tokenHolders.push(add);
            Claimed(add,amount);
        }
    }