Using Testnet

This section shows how to connect to CLV TestNet using MetaMask or Remix

CLV Test Net

Please refer to the following details for CLV TestNet:
  • Network Name: CLV TestNet
  • RPC URL:
  • Web Socket URL:
    • wss://
    • wss://
    • wss://
  • ChainID: 1023
  • Symbol (Optional): CLV
For a full list of CLV networks please check out the Clover Network List page.

Using MetaMask for TestNet

In MetaMask, navigate to Settings -> Networks -> Add Network and fill in the above details:
Then the MetaMask can connect to CLV TestNet. You can apply CLV for test via the faucet​

Using Remix for Test Net

Make sure your MetaMask is connected to CLV TestNet as described above. The screenshot is as follows:

Connect to CLV TestNet

If you want to set up a local node, which can connect to CLV TestNet, please use the following command to start your local node:
./target/release/clover --chain specs/clover-preview-iris.json \
--port 30333 --ws-port 9944 --rpc-port 9933 \
--name myNode --rpc-cors=all --rpc-methods=Unsafe \
--validator --unsafe-ws-external --unsafe-rpc-external \
--execution wasm