    function deploySupplyToken(address _tokenAddress) internal returns (address) {
        IERC20Metadata erc20 = IERC20Metadata(_tokenAddress);

        return address(
            new SupplyToken(
                address(this),
                string.concat("Predy6-Supply-", erc20.name()),
                string.concat("p", erc20.symbol()),
                erc20.decimals()
            )
        );
    }
