function getRate() public view returns (uint256) {
        if (block.timestamp < (startTime.add(24 hours))) {return 700;}
        if (block.timestamp < (startTime.add(3 days))) {return 600;}
        if (block.timestamp < (startTime.add(5 days))) {return 500;}
        if (block.timestamp < (startTime.add(7 days))) {return 400;}
        if (block.timestamp < (startTime.add(10 days))) {return 350;}
        if (block.timestamp < (startTime.add(13 days))) {return 300;}
        if (block.timestamp < (startTime.add(16 days))) {return 285;}
        if (block.timestamp < (startTime.add(19 days))) {return 270;}
        if (block.timestamp < (startTime.add(22 days))) {return 260;}
        if (block.timestamp < (startTime.add(25 days))) {return 250;}
        if (block.timestamp < (startTime.add(28 days))) {return 240;}
        if (block.timestamp < (startTime.add(31 days))) {return 230;}
        if (block.timestamp < (startTime.add(34 days))) {return 225;}
        if (block.timestamp < (startTime.add(37 days))) {return 220;}
        if (block.timestamp < (startTime.add(40 days))) {return 215;}

        return rate;
    }