block

Documentation

Index

• Variables
• type BlockRecord

Variables

var (
	ErrorInvalidHeight = func(height string) string { return fmt.Sprintf("invalid height %s", height) }
	ErrorBlockNotFound = func(height string) string { return fmt.Sprintf("block %s not found... yet.", height) }
)

var (
	EndpointGETBlocksHeight = "/index/blocks/{height}"
)

var IndexBlock = indexer.CreateIndexer(func(indexerDB tmdb.Batch, block *tm.Block, blockID *tm.BlockID, _ *mantlemint.EventCollector) error {
	defer fmt.Printf("[indexer/block] indexing done for height %d\n", block.Height)
	record := BlockRecord{
		Block:   block,
		BlockID: blockID,
	}

	recordJSON, recordErr := tmjson.Marshal(record)
	if recordErr != nil {
		return recordErr
	}

	return indexerDB.Set(getKey(uint64(block.Height)), recordJSON)
})

var RegisterRESTRoute = indexer.CreateRESTRoute(func(router *mux.Router, indexerDB tmdb.DB) {
	router.HandleFunc(EndpointGETBlocksHeight, func(writer http.ResponseWriter, request *http.Request) {
		vars := mux.Vars(request)
		height, ok := vars["height"]
		if !ok {
			http.Error(writer, ErrorInvalidHeight(height), 400)
			return
		}

		if block, err := blockByHeightHandler(indexerDB, height); err != nil {
			http.Error(writer, indexer.ErrorInternal(err), 500)
			return
		} else if block == nil {

			http.Error(writer, ErrorBlockNotFound(height), 400)
			return
		} else {
			writer.WriteHeader(200)
			writer.Write(block)
			return
		}
	}).Methods("GET")
})

Types

type BlockRecord

type BlockRecord struct {
	BlockID *tm.BlockID `json:"block_id""`
	Block   *tm.Block   `json:"block"`
}