eth_getBlockTransactionCountByNumber

Overwiev

The 'eth_getBlockTransactionCountByNumber' method returns the number of transactions in the block with the given block number.

Request

shell

      curl --request POST \
     --url https://ethereum-mainnet-geth-archive.node.coinapi.io \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --header 'X-CoinAPI-Key: 73034021-THIS-IS-SAMPLE-KEY' \
     --data '
{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "eth_getBlockTransactionCountByNumber",
  "params": "finalized"
}
'

csharp

using RestSharp; {

var options = new RestClientOptions("https://ethereum-mainnet-geth-archive.node.coinapi.io");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("accept", "application/json", "X-CoinAPI-Key: 73034021-THIS-IS-SAMPLE-KEY");
request.AddJsonBody("{\"id\":1,\"jsonrpc\":\"2.0\",\"method\":\"eth_getBlockTransactionCountByNumber\",\"params\":\"finalized\"}", false);
var response = await client.PostAsync(request);

Console.WriteLine("{0}", response.Content); }

php

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://ethereum-mainnet-geth-archive.node.coinapi.io",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'id' => 1,
    'jsonrpc' => '2.0',
    'method' => 'eth_getBlockTransactionCountByNumber',
    'params' => 'finalized'
  ]),
  CURLOPT_HTTPHEADER => [
    "accept: application/json",
    "content-type: application/json",
    "X-CoinAPI-Key": "73034021-THIS-IS-SAMPLE-KEY"

  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
?>

python

import requests

url = "https://ethereum-mainnet-geth-archive.node.coinapi.io"

payload = {
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_getBlockTransactionCountByNumber",
    "params": "finalized"
}
headers = {
    "accept": "application/json",
    "content-type": "application/json",
    "X-CoinAPI-Key" : "73034021-THIS-IS-SAMPLE-KEY"

}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

javascript

const options = {
  method: 'POST',
  headers: {accept: 'application/json', 'content-type': 'application/json', 'X-CoinAPI-Key': '73034021-THIS-IS-SAMPLE-KEY'},
  body: JSON.stringify({
    id: 1,
    jsonrpc: '2.0',
    method: 'eth_getBlockTransactionCountByNumber',
    params: 'finalized'
  })
};

fetch('https://ethereum-mainnet-geth-archive.node.coinapi.io', options)
  .then(response => response.json())
  .then(response => console.log(response))
  .catch(err => console.error(err));

go

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://ethereum-mainnet-geth-archive.node.coinapi.io"

	payload := strings.NewReader("{\"id\":1,\"jsonrpc\":\"2.0\",\"method\":\"eth_getBlockTransactionCountByNumber\",\"params\":\"finalized\"}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("accept", "application/json")
	req.Header.Add("content-type", "application/json")
  req.Header.Add("X-CoinAPI-Key", "73034021-THIS-IS-SAMPLE-KEY")


	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

ruby

require 'uri' {
require 'net/http'

url = URI("https://ethereum-mainnet-geth-archive.node.coinapi.io")

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

request = Net::HTTP::Post.new(url)
request["accept"] = 'application/json'
request["content-type"] = 'application/json'
request["X-CoinAPI-Key"] = '73034021-THIS-IS-SAMPLE-KEY'
request.body = "{\"id\":1,\"jsonrpc\":\"2.0\",\"method\":\"eth_getBlockTransactionCountByNumber\",\"params\":\"finalized\"}"

response = http.request(request)
puts response.read_body }

java

OkHttpClient client = new OkHttpClient();

MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "{\"id\":1,\"jsonrpc\":\"2.0\",\"method\":\"eth_getBlockTransactionCountByNumber\",\"params\":\"finalized\"}");
Request request = new Request.Builder()
  .url("https://ethereum-mainnet-geth-archive.node.coinapi.io")
  .post(body)
  .addHeader("accept", "application/json")
  .addHeader("content-type", "application/json")
  .addHeader("X-CoinAPI-Key", "73034021-THIS-IS-SAMPLE-KEY")
  .build();

Response response = client.newCall(request).execute();

Request Parameters

• Block number: [Required] A hexadecimal block number, or the string 'latest', 'earliest' or 'pending'. See the default block parameter.

Response

{
"jsonrpc": "2.0",
"id": 1,
"result": "0x73"
}

'Block transaction count': A hexadecimal equivalent of the integer representing the number of transactions in the block.

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