Use these values when a wallet asks for manual c8ntinuum testnet configuration. The canonical testnet network source is Network Information - Testnet.

Network details

FieldValue
Network Namec8ntinuum testnet
RPC URLhttps://public-testnet-evm.c8ntinuum.link
Chain ID2185 / 0x889
Currency SymboltCTM
Block Explorerhttps://testnet.ctmscan.io

MetaMask request

await window.ethereum.request({
  method: "wallet_addEthereumChain",
  params: [
    {
      chainId: "0x889",
      chainName: "c8ntinuum testnet",
      nativeCurrency: {
        name: "tCTM",
        symbol: "tCTM",
        decimals: 18,
      },
      rpcUrls: ["https://public-testnet-evm.c8ntinuum.link"],
      blockExplorerUrls: ["https://testnet.ctmscan.io"],
    },
  ],
});
Rabby, Coinbase Wallet, and other EVM wallets can use the same values. If the wallet asks for a decimal or hex chain ID, use 2185 or 0x889 respectively.

Faucet

The c8ntinuum testnet faucet is hosted at testnet-faucet.c8ntinuum.io and runs PoWFaucet.
ItemValue
Faucet URLtestnet-faucet.c8ntinuum.io
SoftwarePoWFaucet
Accepted address format0x... EVM addresses
Authentication, request amount, and cooldownSurfaced live by the PoWFaucet UI per the operator’s deployment configuration
Failure messagesSurfaced inline by the PoWFaucet UI for unsupported addresses, active cooldowns, empty pool, and wrong-network requests
For ecosystem support and additional channels, see Official Links.