permissions

const (
	// OPTOUT_EMITTER defines if the emitter is granted/required for the opt-out operation
	OPTOUT_EMITTER = model.Bits8(1 << iota)

	// OPTOUT_BENEFICIARY defines if the beneficiary is granted/required for the opt-out operation
	OPTOUT_BENEFICIARY

	// FEEDING_EMITTER defines if the emitter is granted/required for the feeding operation
	FEEDING_EMITTER

	// FEEDING_BENEFICIARY defines if the beneficiary is granted/required for the feeding operation
	FEEDING_BENEFICIARY

	// SPENDING_EMITTER defines if the emitter is granted/required for the spending operation
	SPENDING_EMITTER

	// SPENDING_BENEFICIARY defines if the beneficiary is granted/required for the spending operation
	SPENDING_BENEFICIARY

	// OBLIVION_EMITTER defines if the emitter is granted/required for the oblivion operation
	OBLIVION_EMITTER

	// OBLIVION_BENEFICIARY defines if the beneficiary is granted/required for the oblivion operation
	OBLIVION_BENEFICIARY
)

const (
	// BENEFICIARY_ONLY states that the beneficiary is required and only him, ie. permissions for an operation should be in the form "10".
	BENEFICIARY_ONLY = Stakeholder(iota)

	// EMITTER_ONLY states that the emitter is required and only him, ie. permissions for an operation should be in the form "01".
	EMITTER_ONLY

	// AT_LEAST_ONE_STAKEHOLDER states that at least one stakeholder is required, no matter whom, ie. permissions for an operation should be in the form "01" or "10".
	AT_LEAST_ONE_STAKEHOLDER

	// BOTH_STAKEHOLDERS states that both stakeholders are required, ie. permissions for an operation should be in the form "11".
	BOTH_STAKEHOLDERS

	// ANY_STAKEHOLDER states that no stakeholder is actually required, ie. any stakeholder can perform the operation, therefore permissions for this operation could be in any form (including "00").
	ANY_STAKEHOLDER
)