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22 lines
694 B
22 lines
694 B
package indexer
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import (
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"context"
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"github.com/tendermint/tendermint/libs/pubsub/query"
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"github.com/tendermint/tendermint/types"
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)
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// BlockIndexer defines an interface contract for indexing block events.
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type BlockIndexer interface {
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// Has returns true if the given height has been indexed. An error is returned
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// upon database query failure.
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Has(height int64) (bool, error)
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// Index indexes BeginBlock and EndBlock events for a given block by its height.
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Index(types.EventDataNewBlockHeader) error
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// Search performs a query for block heights that match a given BeginBlock
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// and Endblock event search criteria.
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Search(ctx context.Context, q *query.Query) ([]int64, error)
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}
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