Masterchain head

Get last known masterchain block

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

Response

200default

blockchain masterchain head

Body

application/json

tx_quantity*integer

Example: 130

value_flow*BlockValueFlow (object)

workchain_id*integer (int32)

Example: 0

shard*string

Example: 8000000000000000

seqno*integer (int32)

Example: 21734019

root_hash*string

Example: "131D0C65055F04E9C19D687B51BC70F952FD9CA6F02C2801D3B89964A779DF85"

file_hash*string

Example: "A6A0BD6608672B11B79538A50B2204E748305C12AA0DED9C16CF0006CE3AF8DB"

global_id*integer (int32)

Example: -239

version*integer (int32)

Example: 0

after_merge*boolean

Example: true

before_split*boolean

Example: true

after_split*boolean

Example: true

want_split*boolean

Example: true

want_merge*boolean

Example: true

key_block*boolean

Example: true

gen_utime*integer (int64)

Example: 1674826775

start_lt*integer (int64)

Example: 23814011000000

end_lt*integer (int64)

Example: 23814011000001

vert_seqno*integer (int32)

Example: 0

gen_catchain_seqno*integer (int32)

Example: 0

min_ref_mc_seqno*integer (int32)

Example: 0

prev_key_block_seqno*integer (int32)

Example: 0

gen_software_versioninteger (int32)

Example: 0

gen_software_capabilitiesinteger (int64)

Example: 0

master_refstring

Example: "(-1,4234234,8000000000000000)"

prev_refs*array of string

in_msg_descr_length*integer (int64)

Example: 0

out_msg_descr_length*integer (int64)

Example: 0

rand_seed*string

Example: "131D0C65055F04E9C19D687B51BC70F952FD9CA6F02C2801D3B89964A779DF85"

created_by*string

Example: "A6A0BD6608672B11B79538A50B2204E748305C12AA0DED9C16CF0006CE3AF8DB"

Request

JavaScriptCurlPython

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

Response

200default

{
  "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"
}