chain_getHeader RPC Method - AssetHub

参数

哈希

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

对象

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日志

数组

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请求

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curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/asset-hub' \
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     --header 'Content-Type: application/json' \
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     --data '{"jsonrpc":"2.0","id":1,"method":"chain_getHeader","params":[]}'

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curl --location 'https://docs-demo.dot-mainnet.quiknode.pro/asset-hub' \
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     --header 'Content-Type: application/json' \
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     --data '{"jsonrpc":"2.0","id":1,"method":"chain_getHeader","params":[]}'

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const myHeaders = new Headers();
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myHeaders.追加("Content-Type", "application/json");
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const raw = JSON.stringify({
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  “jsonrpc”: "2.0",
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  "id": 1,
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  "method": "chain_getHeader",
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  “params”: []
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});
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const requestOptions = {
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  方法: "POST",
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  标题: myHeaders,
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  正文: raw,
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  重定向: "follow"
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};
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fetch(“https://docs-demo.dot-mainnet.quiknode.pro/asset-hub”, requestOptions)
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  .然后((响应) => 响应.文本())
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  .然后((结果) => 控制台.log(result))
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  .catch((error) => 控制台.错误(error));
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const myHeaders = new Headers();
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myHeaders.追加("Content-Type", "application/json");
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const raw = JSON.stringify({
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  “jsonrpc”: "2.0",
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  "id": 1,
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  "method": "chain_getHeader",
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  “params”: []
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});
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const requestOptions = {
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  方法: "POST",
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  标题: myHeaders,
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  正文: raw,
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  重定向: "follow"
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};
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fetch(“https://docs-demo.dot-mainnet.quiknode.pro/asset-hub”, requestOptions)
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  .然后((响应) => 响应.文本())
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  .然后((结果) => 控制台.log(result))
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  .catch((error) => 控制台.错误(error));
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导入 请求
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import json
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url = "https://docs-demo.dot-mainnet.quiknode.pro/asset-hub"
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有效载荷 = json.dumps({
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  “jsonrpc”: "2.0",
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  "id": 1,
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  "method": "chain_getHeader",
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  “params”: []
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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.dot-mainnet.quiknode.pro/asset-hub"
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有效载荷 = json.dumps({
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  “jsonrpc”: "2.0",
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  "id": 1,
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  "method": "chain_getHeader",
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  “params”: []
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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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url = URI("https://docs-demo.dot-mainnet.quiknode.pro/asset-hub")
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https = Net::HTTP.new(url.主机, url.端口)
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https.use_ssl = true
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请求 = Net::HTTP::POST.new(url)
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请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.dump({
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  “jsonrpc”: "2.0",
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  "id": 1,
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  "method": "chain_getHeader",
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  “params”: []
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})
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回复 = https.请求(请求)
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返回响应.read_body
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require "uri"
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require "json"
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require "net/http"
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url = URI("https://docs-demo.dot-mainnet.quiknode.pro/asset-hub")
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https = Net::HTTP.new(url.主机, url.端口)
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https.use_ssl = true
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请求 = Net::HTTP::POST.new(url)
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请求["Content-Type"] = "application/json"
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请求.请求体 = JSON.dump({
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  “jsonrpc”: "2.0",
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  "id": 1,
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  "method": "chain_getHeader",
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  “params”: []
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})
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回复 = https.请求(请求)
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返回响应.read_body
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