laamp_rewards_apply_criminal_xp_effect

laamp_rewards_apply_criminal_xp_effect = {
	save_scope_as = xp_gainer
	save_scope_value_as = {
		name = xp_change_min
		value = $XP_MIN$
	}
	if = {
		limit = {
			NOT = { has_trait = gallowsbait }
		}
		add_trait = gallowsbait
	}
	add_trait_xp = {
		trait = gallowsbait
		track = $TRACK$
		value = {
			# Always use the gallowsbait_xp_minor_gain and related values for positive gains to ensure proper multipliers are applied!
			integer_range = {
				min = $XP_MIN$
				max = $XP_MAX$
			}
			if = {
				limit = {
					scope:xp_change_min > 0 # Do not multiply reductions
					scope:xp_gainer.domicile ?= { has_domicile_parameter = camp_reduced_criminal_contract_xp_gain }
				}
				multiply = reduced_criminal_contract_xp_gain_value
			}
			floor = yes # Round numbers down when modified
		}
	}
}

As written in game/common/scripted_effects/00_laamp_effects.txt.