Dac_helper.Scenariostype full = {protocol : Protocol.t;node : Node.t;client : Client.t;key : string;sc_rollup_address : string;sc_rollup_node : Sc_rollup_node.t;coordinator_node : Dac_node.t;committee_members : Account.aggregate_key list;committee_members_nodes : Dac_node.t list;observer_nodes : Dac_node.t list;rollup_nodes : Sc_rollup_node.t list;}Components for full DAC infrastructure.