GetBlockHeaderByID Access API Method

Parameters

Id

tekenreeks

VERPLICHT

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Retourzendingen

blok

object

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id

tekenreeks

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parent_id

tekenreeks

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hoogte

geheel getal

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tijdstempel

object

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seconds

geheel getal

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nanos

geheel getal

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payload_hash

tekenreeks

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view

geheel getal

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parent_voter_ids

tekenreeks

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parent_voter_sig_data

tekenreeks

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proposer_id

tekenreeks

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proposer_sig_data

tekenreeks

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chain_id

tekenreeks

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parent_voter_indices

tekenreeks

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Verzoek

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package main
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import (
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	"context"
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	"fmt"
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	"log"
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	"github.com/onflow/flow/protobuf/go/flow/access"
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)
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func main() {
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	// Requires authenticating before making the request. Refer to Intro Page on how Authentication can be done.
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	client, err := getAccessClientWithBasicAuth("ENDPOINT-NAME", "TOKEN_GOES_HERE")
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	ctx := context.Background()
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	if err != nil {
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		log.Fatalf("err: %v", err)
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	}
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	// Get Latest (sealed) blockHeader
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	headerResp, err := client.GetLatestBlockHeader(ctx, &access.GetLatestBlockHeaderRequest{IsSealed: true})
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	if err != nil {
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		log.Fatal("get latest block header failed: ", err)
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	}
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	// Get Block Header by ID
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	headerResp, err = client.GetBlockHeaderByID(ctx, &access.GetBlockHeaderByIDRequest{Id: headerResp.Block.Id})
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	if err != nil {
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		log.Fatal("Get Block Header by ID failed: ", err)
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	}
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	fmt.Printf("Get Block Header by ID: %x \n", headerResp.Block.Id)
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}

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package main
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import (
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	"context"
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	"fmt"
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	"log"
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	"github.com/onflow/flow/protobuf/go/flow/access"
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)
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func main() {
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	// Requires authenticating before making the request. Refer to Intro Page on how Authentication can be done.
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	client, err := getAccessClientWithBasicAuth("ENDPOINT-NAME", "TOKEN_GOES_HERE")
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	ctx := context.Background()
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	if err != nil {
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		log.Fatalf("err: %v", err)
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	}
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	// Get Latest (sealed) blockHeader
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	headerResp, err := client.GetLatestBlockHeader(ctx, &access.GetLatestBlockHeaderRequest{IsSealed: true})
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	if err != nil {
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		log.Fatal("get latest block header failed: ", err)
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	}
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	// Get Block Header by ID
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	headerResp, err = client.GetBlockHeaderByID(ctx, &access.GetBlockHeaderByIDRequest{Id: headerResp.Block.Id})
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	if err != nil {
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		log.Fatal("Get Block Header by ID failed: ", err)
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	}
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	fmt.Printf("Get Block Header by ID: %x \n", headerResp.Block.Id)
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}

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