bb_getBlockHash RPC Method - Blockbook

Please note that this RPC method requires the Base Blockbook JSON-RPC add-on enabled on your QuickNode endpoint.

Parameters

blockHeight

integer

REQUIRED

The block height

Returns

result

object

A result object with the following field:

blockHash

string

The hash of the block at the given height

Request

curl --location 'https://docs-demo.base-mainnet.quiknode.pro/' \
--header 'Content-Type: application/json' \
--data '{
    "method": "bb_getBlockHash",
    "params": [
        19441691
    ],
    "id": 1,
    "jsonrpc": "2.0"
}'

var myHeaders = new Headers();
myHeaders.append("Content-Type", "application/json");

var raw = JSON.stringify({
  "method": "bb_getBlockHash",
  "params": [
      19441691
  ],
});

var requestOptions = {
  method: 'POST',
  headers: myHeaders,
  body: raw,
  redirect: 'follow'
};

fetch("https://docs-demo.base-mainnet.quiknode.pro/", requestOptions)
  .then(response => response.text())
  .then(result => console.log(result))
  .catch(error => console.log('error', error));

import requests
import json

url = "https://docs-demo.base-mainnet.quiknode.pro/"

payload = json.dumps({
  "method": "bb_getBlockHash",
  "params": [
    19441691
  ],
})
headers = {
  'Content-Type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)

require "uri"
require "json"
require "net/http"

url = URI("https://docs-demo.base-mainnet.quiknode.pro/")

https = Net::HTTP.new(url.host, url.port)
https.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = "application/json"
request.body = JSON.dump({
  method: "bb_getBlockHash",
  params: [19441691]
})

response = https.request(request)
puts response.read_body

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