laamp_as_mercenary_payout_effect

laamp_as_mercenary_payout_effect = {
	scope:war = {
		every_war_participant = {
			limit = {
				laamp_as_mercenary_payout_trigger = { WAR = scope:war }
			}
			if = {
				limit = {
					laamp_as_mercenary_payout_last_war_trigger = { WAR = scope:war }
				}
				save_scope_as = laamp_temp
				add_to_list = laamp_mercenaries
				var:joined_as_mercenary = {
					save_scope_as = employer
					trigger_event = {
						id = ep3_interactions_events.0121
						days = { 3 7 }
					}
				}
				every_in_list = {
					list = laamp_mercenaries
					scope:employer = {
						remove_list_variable = {
						 	name = hired_mercenaries
						 	target = scope:laamp_temp
						}
					}
				}
				remove_variable = joined_as_mercenary
			}
			else = {
				save_scope_as = laamp_temp
				save_scope_value_as = {
					name = war_contribution_value
					value = "scope:war.war_contribution(scope:laamp_temp)"
				}
				var:joined_as_mercenary = { save_scope_as = employer }
				if = {
					limit = { exists = var:aggregate_war_contribution_value }
					change_variable = {
						name = aggregate_war_contribution_value
						add = scope:laamp_temp.ep3_hire_laamp_mercs_payment_value
					}
					# Average
					change_variable = {
						name = aggregate_war_contribution_value
						divide = 2
					}
				}
				else = {
					set_variable = {
						name = aggregate_war_contribution_value
						value = scope:laamp_temp.ep3_hire_laamp_mercs_payment_value
					}
				}
			}
		}
	}
}

As written in game/common/scripted_effects/07_dlc_ep3_scripted_effects.txt.