Network Config

Connection parameters for integrating your application with Calix Mainnet and Testnet.

Mainnet

Parameter	Value
Network Name	`Calix Chain`
Chain ID	`999 (0x3E7)`
Native Token	`CLX` · 18 decimals
JSON-RPC	`https://calixchain.io/rpc`
WebSocket	`wss://calixchain.io/rpc/ws`
Block Explorer	https://calixchain.io/scan

Testnet

Parameter	Value
Network Name	`Calix Testnet`
Chain ID	`9999 (0x270F)`
Native Token	`tCLX`
JSON-RPC	`https://rpc-test.calixchain.io`
Block Explorer	`https://scan-test.calixchain.io`
Faucet	https://faucet.calixchain.io

Add network via code

await window.ethereum.request({
  method: "wallet_addEthereumChain",
  params: [{
    chainId: "0x3E7",
    chainName: "Calix Chain",
    nativeCurrency: {
      name: "CLX",
      symbol: "CLX",
      decimals: 18
    },
    rpcUrls: ["https://calixchain.io/rpc"],
    blockExplorerUrls: ["https://calixchain.io/scan"],
  }],
});

Check connection

curl -X POST https://calixchain.io/rpc \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'

ℹ️

JSON-RPC and WebSocket both run over HTTPS/WSS (port 443, Let's Encrypt). No additional client-side firewall configuration required.