GetBlockHeaderByHeight Access API Method

Parameters

Height

integer

REQUIRED

Returns

block

object

string

parent_id

string

height

integer

timestamp

object

seconds

integer

nanos

integer

payload_hash

string

view

integer

parent_voter_ids

string

parent_voter_sig_data

string

proposer_id

string

proposer_sig_data

string

chain_id

string

parent_voter_indices

string

Request

package main

import (
	"context"
	"fmt"
	"log"

	"github.com/onflow/flow/protobuf/go/flow/access"
)

func main() {

	// Requires authenticating before making the request. Refer to Intro Page on how Authentication can be done.
	client, err := getAccessClientWithBasicAuth("ENDPOINT-NAME", "TOKEN_GOES_HERE")
	ctx := context.Background()
	if err != nil {
		log.Fatalf("err: %v", err)
	}

	// Get Block Header by height
	headerResp, err := client.GetBlockHeaderByHeight(ctx, &access.GetBlockHeaderByHeightRequest{Height: 54702736})
	if err != nil {
		log.Fatal("Get Block Header by height failed: ", err)
	}
	fmt.Printf("latest block header ID: %x \n", headerResp.Block.Id)

}

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GetBlockHeaderByHeight Access API Method

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Parameters

Returns