Chain configuration
| Property | Value |
|---|---|
| Network Name | c8ntinuum testnet |
| Coin Name | test c8ntinuum |
| EVM Chain ID | 2185 / 0x889 |
| Cosmos Chain ID | continuum_2185-1 |
| Currency Symbol | tCTM |
| Base Denom | ctm |
| Decimals | 18 |
| Account Prefix | c8 |
| Validator Prefix | c8valoper |
| Consensus Prefix | c8valcons |
| Expected Block Time | 4s |
| Finality | 1 block under standard CometBFT |
| EVM HTTP RPC URL | https://public-testnet-evm.c8ntinuum.link |
| EVM WebSocket RPC URL | wss://public-testnet-evm.c8ntinuum.link/websocket |
| CometBFT HTTP RPC URL | https://public-testnet-comet.c8ntinuum.link |
| CometBFT WebSocket RPC URL | wss://public-testnet-comet.c8ntinuum.link/websocket |
| Cosmos gRPC | public-testnet-grpc.c8ntinuum.link:443 |
| REST/LCD | https://public-testnet-grpc-web.c8ntinuum.link |
| Block Explorer | testnet.ctmscan.io |
| Genesis URL | https://resources.c8ntinuum.io/testnet/genesis.json |
| Genesis SHA-256 | f8b98ca1e364026eae17ff15ac133ac8c15fa6864a7e675e77642e8172f7943b |
Availability status
| Surface | Status | Notes |
|---|---|---|
| Public EVM HTTP and WebSocket RPC | Available now | Use for wallet setup, deployments, reads, and broadcasts on testnet. |
| Public CometBFT RPC | Available now | Use for node status, consensus block metadata, and CometBFT transaction queries. |
| Public gRPC and REST/LCD | Available now | Use for Cosmos SDK account and transaction queries. |
| CTMScan testnet explorer | Available now | Use for accounts, transactions, contracts, and logs. |
| Testnet faucet | Available now | Public faucet at testnet-faucet.c8ntinuum.io. Authentication, per-request amount, cooldown, and reset policy are governed by the faucet UI; check the page for current limits. |
| Testnet contract verification API | Available now | Etherscan-compatible verifier API at https://testnet.ctmscan.io/api (mirrors mainnet structure). |
Wallet setup
Use the values above when adding a custom network in MetaMask, Rabby, Coinbase Wallet, or any other EVM-compatible wallet. For a step-by-step wallet walkthrough, see Add c8ntinuum Testnet to Wallet.Related guides
- For mainnet values, see Network Information - Mainnet.
- For Cosmos gRPC, REST/LCD, alternate public endpoints, paid endpoints, and limits, see RPC Providers.
- For contract verification, see Verify with Foundry or Verify with Hardhat.