condenser_api.get_block_header

Purpose

返回一个区块头（block header）。参数：block_num:int

block_num (int)
1	查询第一个区块的区块头。
8675309	查询区块号 8,675,309 的区块头。
62396745	查询区块号 62,396,745 的区块头。

另见：block_api.get_block_header

Parameters

PARAMETERS

[
  1
]

Example

Example 1

BASH

curl -s https://api.steemit.com \
  -H 'Content-Type: application/json' \
  --data-binary '{
    "jsonrpc": "2.0",
    "method": "condenser_api.get_block_header",
    "params": [
      1
    ],
    "id": 1
  }'

Example 2

BASH

curl -s https://api.steemit.com \
  -H 'Content-Type: application/json' \
  --data-binary '{
    "jsonrpc": "2.0",
    "method": "condenser_api.get_block_header",
    "params": [
      8675309
    ],
    "id": 1
  }'

Example 3

BASH

curl -s https://api.steemit.com \
  -H 'Content-Type: application/json' \
  --data-binary '{
    "jsonrpc": "2.0",
    "method": "condenser_api.get_block_header",
    "params": [
      62396745
    ],
    "id": 1
  }'

Response

RESPONSE

{
  "previous": "0000000000000000000000000000000000000000",
  "timestamp": "2016-03-24T16:05:00",
  "witness": "initminer",
  "transaction_merkle_root": "0000000000000000000000000000000000000000",
  "extensions": []
}