```\nsetSettingUint('members.challenge.cooldown', 6172);              // How long a member must wait before performing another challenge, approx. 1 day worth of blocks\nsetSettingUint('members.challenge.window', 43204);               // How long a member has to respond to a challenge. 7 days worth of blocks\nsetSettingUint('members.challenge.cost', 1 ether);               // How much it costs a non-member to challenge a members node. It's free for current members to challenge other members.\n```\n