get_info - 获取节点及网络概况

get_info用来获取当前节点及网络的总体信息，其别名包括：

• /get_info
• /getinfo

输入参数：

无

输出结果

• alt_blocks_count：替代区块的数量， unsigned int
• block_size_limit：区块大小上限，unsigned int
• block_size_median：最近100个区块大小中位值，unsigned int
• bootstrap_daemon_address：启动引导节点地址，string
• cumulative_difficulty：累积难度，unsigned int
• difficulty：网络难度，unsigned int
• free_space：节点可用磁盘空间，unsigned int
• grey_peerlist_size：对端节点灰名单大小， unsigned int
• height：节点最长链区块高度，unsigned int
• height_without_bootstrap：本地链高度，unsigned int
• incoming_connections_count：入连接数量，unsigned int
• mainnet：是否接入主网，boolean
• offline：是否离线，boolean
• outgoing_connections_count：出连接数量，unsigned int
• rpc_connections_count：rpc连接数量，unsigned int
• stagenet：是否接入stagenet，boolean
• start_time：节点启动unxi时间，unsigned int
• status：RPC错误代码，string
• target：下一个POW目标，unsigned int
• target_height：下一区块高度， unsigned int
• testnet：节点是否接入测试网，boolean
• top_block_hash：最高区块的哈希，string
• tx_count：链上非币基交易总数量，unsigned int
• tx_pool_size：交易池大小，unsigned int
• untrusted，是否不可信，boolean
• was_bootstrap_ever_used：是否使用引导节点，boolean
• white_peerlist_size：对端节点白名单大小，unsigned int

示例代码

curl请求：

$ curl -X POST http://127.0.0.1:18081/json_rpc -d '{"jsonrpc":"2.0","id":"0","method":"get_info"}' -H 'Content-Type: application/json'

响应结果：

{
  "id": "0",
  "jsonrpc": "2.0",
  "result": {
    "alt_blocks_count": 6,
    "block_size_limit": 600000,
    "block_size_median": 129017,
    "bootstrap_daemon_address": "",
    "cumulative_difficulty": 14121125493385685,
    "difficulty": 60580751777,
    "free_space": 138758750208,
    "grey_peerlist_size": 4998,
    "height": 1562168,
    "height_without_bootstrap": 1562168,
    "incoming_connections_count": 2,
    "mainnet": true,
    "offline": false,
    "outgoing_connections_count": 8,
    "rpc_connections_count": 2,
    "stagenet": false,
    "start_time": 1524751757,
    "status": "OK",
    "target": 120,
    "target_height": 1562063,
    "testnet": false,
    "top_block_hash": "7a7ba647080844073fdd8e3a069e00554c773d6e6863354dba1dec45a43f5592",
    "tx_count": 2759894,
    "tx_pool_size": 755,
    "untrusted": false,
    "was_bootstrap_ever_used": false,
    "white_peerlist_size": 1000
  }
}