txindex

type Batch struct {
	Ops []types.TxResult
}

type TxIndexer interface {

	// AddBatch analyzes, indexes or stores a batch of transactions.
	// NOTE: We do not specify Index method for analyzing a single transaction
	// here because it bears heavy perfomance loses. Almost all advanced indexers
	// support batching.
	AddBatch(b *Batch) error

	// Get returns the transaction specified by hash or nil if the transaction is not indexed
	// or stored.
	Get(hash []byte) (*types.TxResult, error)
}