package externalapi

// BlockStatus represents the validation state of the block.
type BlockStatus byte

const (
	// StatusInvalid indicates that the block is invalid.
	StatusInvalid BlockStatus = iota

	// StatusValid indicates that the block has been fully validated.
	StatusValid

	// StatusValidateFailed indicates that the block has failed validation.
	StatusValidateFailed

	// StatusInvalidAncestor indicates that one of the block's ancestors has
	// has failed validation, thus the block is also invalid.
	StatusInvalidAncestor

	// StatusUTXOPendingVerification indicates that the block is pending verification against its past UTXO-Set, either
	// because it was not yet verified since the block was never in the selected parent chain, or if the
	// block violates finality.
	StatusUTXOPendingVerification

	// StatusDisqualifiedFromChain indicates that the block is not eligible to be a selected parent.
	StatusDisqualifiedFromChain
)