eth_chainId RPC 方法

參數

此方法不接受任何參數

退貨

鏈 ID

載入中...

請求

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

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

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需要 'eth'
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client = Eth::Client.create 'https://docs-demo.flow-mainnet.quiknode.pro/'
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有效載荷 = {
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    "jsonrpc": "2.0",
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    "method": "eth_chainId",
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    "params": [],
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    "id": "1"
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}
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回應 = 客戶.傳送(有效載荷.to_json)
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將回應

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需要 'eth'
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client = Eth::Client.create 'https://docs-demo.flow-mainnet.quiknode.pro/'
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有效載荷 = {
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    "jsonrpc": "2.0",
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    "method": "eth_chainId",
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    "params": [],
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    "id": "1"
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}
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回應 = 客戶.傳送(有效載荷.to_json)
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將回應

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import { ethers } from "ethers";
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(async () => {
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  const provider = new ethers.JsonRpcProvider("https://docs-demo.flow-mainnet.quiknode.pro/");
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  const response = await provider.send("eth_chainId");
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  console.log(response);
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})();

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import { ethers } from "ethers";
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(async () => {
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  const provider = new ethers.JsonRpcProvider("https://docs-demo.flow-mainnet.quiknode.pro/");
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  const response = await provider.send("eth_chainId");
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  console.log(response);
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})();

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var myHeaders = new Headers();
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myHeaders.追加("Content-Type", "application/json");
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var raw = JSON.stringify({
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  「方法」: "eth_chainId",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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});
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var requestOptions = {
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  方法： 'POST',
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  標題: myHeaders,
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  正文: 原始,
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  redirect: 'follow'
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};
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fetch("https://docs-demo.flow-mainnet.quiknode.pro/", requestOptions)
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  .then(response => response.text())
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  .then(result => console.log(result))
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  .catch(error => console.log('error', error));

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var myHeaders = new Headers();
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myHeaders.追加("Content-Type", "application/json");
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var raw = JSON.stringify({
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  「方法」: "eth_chainId",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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});
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var requestOptions = {
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  方法： 'POST',
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  標題: myHeaders,
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  正文: 原始,
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  redirect: 'follow'
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};
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fetch("https://docs-demo.flow-mainnet.quiknode.pro/", requestOptions)
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  .then(response => response.text())
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  .then(result => console.log(result))
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  .catch(error => console.log('error', error));

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匯入 請求
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import json
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url = "https://docs-demo.flow-mainnet.quiknode.pro/"
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有效載荷 = json.dumps({
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  「方法」: "eth_chainId",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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})
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標題 = {
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  「Content-Type」: 'application/json'
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}
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回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
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列印(回應.text)
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匯入 請求
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import json
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url = "https://docs-demo.flow-mainnet.quiknode.pro/"
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有效載荷 = json.dumps({
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  「方法」: "eth_chainId",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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})
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標題 = {
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  「Content-Type」: 'application/json'
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}
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回應 = 請求.請求("POST", url, headers=headers, data=有效載荷)
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列印(回應.text)
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需要 "uri"
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require "json"
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需要 "net/http"
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url = URI("https://docs-demo.flow-mainnet.quiknode.pro/")
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https = 網::HTTP.new(url.主機, url.port)
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https.use_ssl = true
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請求 = 淨::HTTP::POST.new(網址)
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請求["Content-Type"] = "application/json"
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請求。正文 = JSON.dump({
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  「方法」: "eth_chainId",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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})
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回應 = https.請求(請求)
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將回應。read_body
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需要 "uri"
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require "json"
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需要 "net/http"
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url = URI("https://docs-demo.flow-mainnet.quiknode.pro/")
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https = 網::HTTP.new(url.主機, url.port)
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https.use_ssl = true
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請求 = 淨::HTTP::POST.new(網址)
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請求["Content-Type"] = "application/json"
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請求。正文 = JSON.dump({
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  「方法」: "eth_chainId",
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  "params": [],
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  "id": 1,
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  "jsonrpc": "2.0"
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})
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回應 = https.請求(請求)
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將回應。read_body
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出自 web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.flow-mainnet.quiknode.pro/'))
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print (w3.eth.chain_id)

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出自 web3 import Web3, HTTPProvider
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w3 = Web3(HTTPProvider('https://docs-demo.flow-mainnet.quiknode.pro/'))
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print (w3.eth.chain_id)

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