getBlockchainMasterchainHead | TON REST api to TON blockchain explorer

GET

https://ton-open-api.nownodes.io/v2/blockchain/masterchain-head

Authorizations

ApiKeyAuthApiKeyAuth

api-key string

NOWNodes API key passed in the api-key header.

Get last known masterchain block

Response

200OK

blockchain masterchain head

default

Some error during request processing

GET /v2/blockchain/masterchain-head

curl -X GET 'https://ton-open-api.nownodes.io/v2/blockchain/masterchain-head'

const response = await fetch('https://ton-open-api.nownodes.io/v2/blockchain/masterchain-head', {
  method: 'GET',
});

const data = await response.json();

require 'net/http'
require 'json'

uri = URI('https://ton-open-api.nownodes.io/v2/blockchain/masterchain-head')
request = Net::HTTP::Get.new(uri)

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

import requests

response = requests.get('https://ton-open-api.nownodes.io/v2/blockchain/masterchain-head')
data = response.json()

const response = await fetch('https://ton-open-api.nownodes.io/v2/blockchain/masterchain-head', {
  method: 'GET',
});

const data = await response.json();

const endpoint = "https://ton-open-api.nownodes.io/v2/blockchain/masterchain-head";
const apiKey = "YOUR_API_KEY";

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

  return response.json();
}

const result = await nownodesRequest({});
console.log(result);

const response = await fetch('https://ton-open-api.nownodes.io/v2/blockchain/masterchain-head', {
  method: 'GET',
});

const data = await response.json();

import requests

response = requests.get('https://ton-open-api.nownodes.io/v2/blockchain/masterchain-head')
data = response.json()

require 'net/http'
require 'json'

uri = URI('https://ton-open-api.nownodes.io/v2/blockchain/masterchain-head')
request = Net::HTTP::Get.new(uri)

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

{
  "tx_quantity": 130,
  "value_flow": {
    "from_prev_blk": {
      "grams": 10000000000,
      "other": [
        {
          "id": 13,
          "value": "10000000000"
        }
      ]
    },
    "to_next_blk": {
      "grams": 10000000000,
      "other": [
        {
          "id": 13,
          "value": "10000000000"
        }
      ]
    },
    "imported": {
      "grams": 10000000000,
      "other": [
        {
          "id": 13,
          "value": "10000000000"
        }
      ]
    },
    "exported": {
      "grams": 10000000000,
      "other": [
        {
          "id": 13,
          "value": "10000000000"
        }
      ]
    },
    "fees_collected": {
      "grams": 10000000000,
      "other": [
        {
          "id": 13,
          "value": "10000000000"
        }
      ]
    },
    "burned": {
      "grams": 10000000000,
      "other": [
        {
          "id": 13,
          "value": "10000000000"
        }
      ]
    },
    "fees_imported": {
      "grams": 10000000000,
      "other": [
        {
          "id": 13,
          "value": "10000000000"
        }
      ]
    },
    "recovered": {
      "grams": 10000000000,
      "other": [
        {
          "id": 13,
          "value": "10000000000"
        }
      ]
    },
    "created": {
      "grams": 10000000000,
      "other": [
        {
          "id": 13,
          "value": "10000000000"
        }
      ]
    },
    "minted": {
      "grams": 10000000000,
      "other": [
        {
          "id": 13,
          "value": "10000000000"
        }
      ]
    }
  },
  "workchain_id": 0,
  "shard": 8000000000000000,
  "seqno": 21734019,
  "root_hash": "131D0C65055F04E9C19D687B51BC70F952FD9CA6F02C2801D3B89964A779DF85",
  "file_hash": "A6A0BD6608672B11B79538A50B2204E748305C12AA0DED9C16CF0006CE3AF8DB",
  "global_id": -239,
  "version": 0,
  "after_merge": true,
  "before_split": true,
  "after_split": true,
  "want_split": true,
  "want_merge": true,
  "key_block": true,
  "gen_utime": 1674826775,
  "start_lt": 23814011000000,
  "end_lt": 23814011000001,
  "vert_seqno": 0,
  "gen_catchain_seqno": 0,
  "min_ref_mc_seqno": 0,
  "prev_key_block_seqno": 0,
  "gen_software_version": 0,
  "gen_software_capabilities": 0,
  "master_ref": "(-1,4234234,8000000000000000)",
  "prev_refs": [
    [
      "(-1",
      4234235,
      "8000000000000000)"
    ]
  ],
  "in_msg_descr_length": 0,
  "out_msg_descr_length": 0,
  "rand_seed": "131D0C65055F04E9C19D687B51BC70F952FD9CA6F02C2801D3B89964A779DF85",
  "created_by": "A6A0BD6608672B11B79538A50B2204E748305C12AA0DED9C16CF0006CE3AF8DB"
}

{
  "error": "string"
}