net_version RPC Method

To use the net_version method on the C-Chain, ensure that the end of your URL includes ext/bc/C/ws.

Parameters

This method does not accept any parameters

Returns

result

1 - ethereum mainnet

2 - morden testnet (deprecated)

3 - ropsten testnet

4 - rinkeby testnet

5 - goerli testnet

11155111 - sepolia testnet

10 - optimism mainnet

69 - optimism kovan testnet

42 - kovan testnet

137 - matic/polygon mainnet

80001 - matic/polygon mumbai testnet

250 - fantom mainnet

100 - xdai mainnet

14 - Flare mainnet

Request

curl --location --request POST https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc \
--header 'Content-Type: application/json' \
--data-raw '{
    "jsonrpc": "2.0",
    "method": "net_version",
    "params": [],
    "id": 1
}'

import { ethers } from "ethers";

(async () => {
  const provider = new ethers.JsonRpcProvider(
    "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc"
  );
  const params = [];
  let result = await provider.send("net_version", params);
  console.log(result);
})();

from web3 import Web3, HTTPProvider
w3 = Web3(HTTPProvider('https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc'))
params = []
request = w3.provider.make_request('net_version', params)
print(request)

const myHeaders = new Headers();
myHeaders.append("Content-Type", "application/json");

const raw = JSON.stringify({
  "jsonrpc": "2.0",
  "method": "net_version",
  "params": [],
  "id": 1
});

const requestOptions = {
  method: "POST",
  headers: myHeaders,
  body: raw,
  redirect: "follow"
};

fetch("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc", requestOptions)
  .then((response) => response.text())
  .then((result) => console.log(result))
  .catch((error) => console.error(error));

import requests
import json

url = "https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc"

payload = json.dumps({
  "jsonrpc": "2.0",
  "method": "net_version",
  "params": [],
  "id": 1
})
headers = {
  'Content-Type': 'application/json'
}

response = requests.request("POST", url, headers=headers, data=payload)

print(response.text)

require "uri"
require "json"
require "net/http"

url = URI("https://docs-demo.flare-mainnet.quiknode.pro/ext/bc/C/rpc")

https = Net::HTTP.new(url.host, url.port)
https.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = "application/json"
request.body = JSON.dump({
  "jsonrpc": "2.0",
  "method": "net_version",
  "params": [],
  "id": 1
})

response = https.request(request)
puts response.read_body

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net_version RPC Method

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Parameters

Returns