Get zkSync L2 block details

POST

https://zksync.nownodes.io/

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Sends a JSON-RPC request to fetch detailed zkSync information for a specific L2 block number.

Body

application/json

jsonrpcstringrequired

methodstringrequired

paramsArray<integer>required

Array containing the block number

idintegerrequired

Response

200OK

Block details response

Get zkSync L2 block details

curl -X POST 'https://zksync.nownodes.io/' \
  -H 'Content-Type: application/json' \
  -d '{
    "jsonrpc": "2.0",
    "method": "zks_getBlockDetails",
    "params": [
      140599
    ],
    "id": 1
  }'

import { JsonRpcProvider } from "ethers";

const provider = new JsonRpcProvider("https://zksync.nownodes.io/");
const result = await provider.send("zks_getBlockDetails", [
  140599
]);
console.log(result);

require 'eth'
require 'json'
require 'net/http'

uri = URI('https://zksync.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
  "jsonrpc": "2.0",
  "method": "zks_getBlockDetails",
  "params": [
    140599
  ],
  "id": 1
}'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) do |http|
  http.request(request)
end

puts JSON.parse(response.body)

from web3 import Web3

w3 = Web3(Web3.HTTPProvider("https://zksync.nownodes.io/"))
response = w3.provider.make_request("zks_getBlockDetails", [
  140599
])
print(response)

import { createPublicClient, http } from "viem";

const client = createPublicClient({
  transport: http("https://zksync.nownodes.io/"),
});

const result = await client.request({
  method: "zks_getBlockDetails",
  params: [
  140599
],
});

console.log(result);

const endpoint = "https://zksync.nownodes.io/";
const apiKey = "YOUR_API_KEY";

async function nownodesRequest(payload) {
  const response = await fetch(endpoint, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "api-key": apiKey,
    },
    body: JSON.stringify(payload),
  });

  return response.json();
}

const result = await nownodesRequest({ jsonrpc: "2.0", method: "zks_getBlockDetails", params: [
  140599
], id: 1 });
console.log(result);

const response = await fetch('https://zksync.nownodes.io/', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
      "jsonrpc": "2.0",
      "method": "zks_getBlockDetails",
      "params": [
        140599
      ],
      "id": 1
    }),
});

const data = await response.json();

import requests

payload = {
  "jsonrpc": "2.0",
  "method": "zks_getBlockDetails",
  "params": [
    140599
  ],
  "id": 1
}

response = requests.post('https://zksync.nownodes.io/', json=payload)
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://zksync.nownodes.io/')
request = Net::HTTP::Post.new(uri)
request['Content-Type'] = 'application/json'
request.body = '{
    "jsonrpc": "2.0",
    "method": "zks_getBlockDetails",
    "params": [
      140599
    ],
    "id": 1
  }'

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }
data = JSON.parse(response.body)

Request Body

{
  "jsonrpc": "2.0",
  "method": "zks_getBlockDetails",
  "params": [
    140599
  ],
  "id": 1
}

200

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "baseSystemContractsHashes": {
      "bootloader": "0x010007793a328ef16cc7086708f7f3292ff9b5eed9e7e539c184228f461bf4ef",
      "default_aa": "0x0100067d861e2f5717a12c3e869cfb657793b86bbb0caa05cc1421f16c5217bc"
    },
    "commitTxHash": "0xd045e3698f018cb233c3817eb53a41a4c5b28784ffe659da246aa33bda34350c",
    "committedAt": "2023-03-26T07:21:21.046817Z",
    "executeTxHash": "0xbb66aa75f437bb4255cf751badfc6b142e8d4d3a4e531c7b2e737a22870ff19e",
    "executedAt": "2023-03-27T07:44:52.187764Z",
    "l1BatchNumber": 1617,
    "l1GasPrice": 20690385511,
    "l1TxCount": 0,
    "l2FairGasPrice": 250000000,
    "l2TxCount": 20,
    "number": 140599,
    "operatorAddress": "0xfeee860e7aae671124e9a4e61139f3a5085dfeee",
    "proveTxHash": "0x1591e9b16ff6eb029cc865614094b2e6dd872c8be40b15cc56164941ed723a1a",
    "provenAt": "2023-03-26T19:48:35.200565Z",
    "rootHash": "0xf1adac176fc939313eea4b72055db0622a10bbd9b7a83097286e84e471d2e7df",
    "status": "verified",
    "timestamp": 1679815038
  }
}

Documentation

How to migrate to NOWNodes

Get zkSync L2 block details

Authorizations

Body

Response