metrics

type Metrics interface {
	utilmetric.APIInterceptor

	IncTxRefreshes()
	IncTxRefreshHits()
	IncTxRefreshMisses()

	// MarkBlockAccepted updates all metrics relating to the acceptance of a
	// block, including the underlying acceptance of the contained transactions.
	MarkBlockAccepted(b block.Block) error
	// MarkTxAccepted updates all metrics relating to the acceptance of a
	// transaction.
	//
	// Note: This is not intended to be called during the acceptance of a block,
	// as MarkBlockAccepted already handles updating transaction related
	// metric.
	MarkTxAccepted(tx *txs.Tx) error
}