---
title: "GET /v2/blockchain/masterchain-head"
method: GET
path: "/v2/blockchain/masterchain-head"
tags: ["Blockchain"]
---

# GET /v2/blockchain/masterchain-head

`GET /v2/blockchain/masterchain-head`

Get last known masterchain block

## Response `200`

blockchain masterchain head

- BlockchainBlock
  - `after_merge` boolean, required
  - `after_split` boolean, required
  - `before_split` boolean, required
  - `created_by` string, required
  - `end_lt` integer, required
  - `file_hash` string, required
  - `gen_catchain_seqno` integer, required
  - `gen_software_capabilities` integer
  - `gen_software_version` integer
  - `gen_utime` integer, required
  - `global_id` integer, required
  - `in_msg_descr_length` integer, required
  - `key_block` boolean, required
  - `master_ref` string
  - `min_ref_mc_seqno` integer, required
  - `out_msg_descr_length` integer, required
  - `prev_key_block_seqno` integer, required
  - `prev_refs` string[], required
  - `rand_seed` string, required
  - `root_hash` string, required
  - `seqno` integer, required
  - `shard` string, required
  - `start_lt` integer, required
  - `tx_quantity` integer, required
  - `value_flow` BlockValueFlow, required
    - `burned` BlockCurrencyCollection
      - `grams` integer, required
      - `other` object[], required
        - `id` integer, required
        - `value` string, required
    - `created` BlockCurrencyCollection, required
      - `grams` integer, required
      - `other` object[], required
        - `id` integer, required
        - `value` string, required
    - `exported` BlockCurrencyCollection, required
      - `grams` integer, required
      - `other` object[], required
        - `id` integer, required
        - `value` string, required
    - `fees_collected` BlockCurrencyCollection, required
      - `grams` integer, required
      - `other` object[], required
        - `id` integer, required
        - `value` string, required
    - `fees_imported` BlockCurrencyCollection, required
      - `grams` integer, required
      - `other` object[], required
        - `id` integer, required
        - `value` string, required
    - `from_prev_blk` BlockCurrencyCollection, required
      - `grams` integer, required
      - `other` object[], required
        - `id` integer, required
        - `value` string, required
    - `imported` BlockCurrencyCollection, required
      - `grams` integer, required
      - `other` object[], required
        - `id` integer, required
        - `value` string, required
    - `minted` BlockCurrencyCollection, required
      - `grams` integer, required
      - `other` object[], required
        - `id` integer, required
        - `value` string, required
    - `recovered` BlockCurrencyCollection, required
      - `grams` integer, required
      - `other` object[], required
        - `id` integer, required
        - `value` string, required
    - `to_next_blk` BlockCurrencyCollection, required
      - `grams` integer, required
      - `other` object[], required
        - `id` integer, required
        - `value` string, required
  - `version` integer, required
  - `vert_seqno` integer, required
  - `want_merge` boolean, required
  - `want_split` boolean, required
  - `workchain_id` integer, required

## Other responses

- `default` — Some error during request processing

---

[API](https://skmtc.dev/tonapi/apis/rest-api-to-ton-blockchain-explorer.md) · [All operations](https://skmtc.dev/tonapi/apis/rest-api-to-ton-blockchain-explorer/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/tonapi/rest-api-to-ton-blockchain-explorer/revisions/fc4add7a71a0/schema)