chain_getHeader RPC Method

参数

BlockHash

字符串

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退货

结果

对象

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parentHash

字符串

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数字

字符串

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stateRoot

字符串

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extrinsicsRoot

字符串

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digest

数组

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日志

字符串

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请求

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curl -X POST "https://docs-demo.peaq-mainnet.quiknode.pro/" \
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  -H "Content-Type: application/json" \
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  -d '{
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  "jsonrpc": "2.0",
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  "method": "chain_getHeader",
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  "params": [],
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  "id": 1
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}'

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curl -X POST "https://docs-demo.peaq-mainnet.quiknode.pro/" \
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  -H "Content-Type: application/json" \
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  -d '{
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  "jsonrpc": "2.0",
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  "method": "chain_getHeader",
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  "params": [],
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  "id": 1
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}'

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const body = {
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    jsonrpc: '2.0',
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    method: 'chain_getHeader',
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    参数: [],
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    id: 1
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}
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async 函数 main() {
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    const response = await fetch('https://docs-demo.peaq-mainnet.quiknode.pro/', {
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        方法: 'POST',
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        headers: {'Content-Type': 'application/json'},
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        正文: JSON.stringify(body)
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    })
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    const data = await response.json()
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    控制台.log(数据)
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}
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主()

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const body = {
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    jsonrpc: '2.0',
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    method: 'chain_getHeader',
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    参数: [],
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    id: 1
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}
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async 函数 main() {
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    const response = await fetch('https://docs-demo.peaq-mainnet.quiknode.pro/', {
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        方法: 'POST',
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        headers: {'Content-Type': 'application/json'},
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        正文: JSON.stringify(body)
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    })
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    const data = await response.json()
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    控制台.log(数据)
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}
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主()

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导入 请求
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import json
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url = "https://docs-demo.peaq-mainnet.quiknode.pro/"
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有效载荷 = json.dumps({
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  “jsonrpc”: "2.0",
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  "method": "chain_getHeader",
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  “params”: [],
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  "id": 1
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})
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标题 = {
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  “Content-Type”: 'application/json'
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}
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回复 = 请求.请求("POST", url, headers=headers, data=有效载荷)
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打印(响应.text)

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导入 请求
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import json
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url = "https://docs-demo.peaq-mainnet.quiknode.pro/"
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有效载荷 = json.dumps({
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  “jsonrpc”: "2.0",
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  "method": "chain_getHeader",
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  “params”: [],
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  "id": 1
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})
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标题 = {
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  “Content-Type”: 'application/json'
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}
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回复 = 请求.请求("POST", url, headers=headers, data=有效载荷)
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打印(响应.text)

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require "uri"
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require "json"
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require "net/http"
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uri = URI(“https://docs-demo.peaq-mainnet.quiknode.pro/”)
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有效载荷 = {
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  jsonrpc: "2.0",
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  id: 1,
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  method: "chain_getHeader",
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  参数: []
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}
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请求 = Net::HTTP::POST.new(URI)
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请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.生成(有效载荷)
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回复 = 净::HTTP.start(uri.主机, uri.端口, use_ssl: true) 执行 |http|
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  http.请求(请求)
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结束
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返回响应.正文

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require "uri"
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require "json"
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require "net/http"
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uri = URI(“https://docs-demo.peaq-mainnet.quiknode.pro/”)
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有效载荷 = {
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  jsonrpc: "2.0",
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  id: 1,
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  method: "chain_getHeader",
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  参数: []
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}
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请求 = Net::HTTP::POST.new(URI)
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请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.生成(有效载荷)
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回复 = 净::HTTP.start(uri.主机, uri.端口, use_ssl: true) 执行 |http|
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  http.请求(请求)
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结束
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返回响应.正文

回复

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{
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  “jsonrpc”: "2.0",
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  "result": {
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    "parentHash": "0x613a1341ce1f0205e265f02d3990ebc725347212e255a6460e2f880c9b936d76",
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    "number": "0x92a3df",
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    "stateRoot": "0x5230372abb570f0b4630e3e658b7164562f95a45efca6f77e939be2a6c6481c2",
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    "extrinsicsRoot": "0x987d4970ad48bec4f54e172ce1488f90030b5ea4c3ae0b9cc878cfd2e95c1f9d",
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    "digest": {
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      “日志”: [
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        "0x066175726120efc9a11100000000",
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        "0x04525053529050ed4077623fc60b5d3a13d134a16d18706cc389f3515929d1d6cacb3ad2444f02f44a07",
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        "0x0466726f6e090101c14d4fe46582331f286641f7317b46a4e3066ff3a5acc07e1ef8cb462e6528d8044230278147950ee96fdcaa3d24737e074aa39aa92cbe321a7401154d03c851f3",
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        "0x05617572610101fa2af070d1b328517c1e9717f5680c165d7c621b513110e0bb0b1dd55fd39a21c774fd578e649d7aeaa66c81a25cb5ae57e47b7f24df863a8fa9b9951bd7ba80"
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      ]
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    }
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  },
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  "id": 1
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}

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{
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  “jsonrpc”: "2.0",
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  "result": {
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    "parentHash": "0x613a1341ce1f0205e265f02d3990ebc725347212e255a6460e2f880c9b936d76",
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    "number": "0x92a3df",
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    "stateRoot": "0x5230372abb570f0b4630e3e658b7164562f95a45efca6f77e939be2a6c6481c2",
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    "extrinsicsRoot": "0x987d4970ad48bec4f54e172ce1488f90030b5ea4c3ae0b9cc878cfd2e95c1f9d",
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    "digest": {
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      “日志”: [
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        "0x066175726120efc9a11100000000",
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        "0x04525053529050ed4077623fc60b5d3a13d134a16d18706cc389f3515929d1d6cacb3ad2444f02f44a07",
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        "0x0466726f6e090101c14d4fe46582331f286641f7317b46a4e3066ff3a5acc07e1ef8cb462e6528d8044230278147950ee96fdcaa3d24737e074aa39aa92cbe321a7401154d03c851f3",
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        "0x05617572610101fa2af070d1b328517c1e9717f5680c165d7c621b513110e0bb0b1dd55fd39a21c774fd578e649d7aeaa66c81a25cb5ae57e47b7f24df863a8fa9b9951bd7ba80"
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      ]
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    }
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  },
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  "id": 1
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}

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