Public Endpoints

Local Devnet (Docker)

Service	URL
RPC	http://localhost:8545
WebSocket	ws://localhost:8546

Note: Ports may differ depending on your docker-compose configuration.

Mainnet

Service	URL
RPC	https://rpc.obsidianchain.net
WebSocket	wss://ws.obsidianchain.net
Explorer	https://app.obsidianchain.net

Testnet

Service	URL
RPC	https://rpc.obsidianchain.net
WebSocket	wss://ws.obsidianchain.net
Explorer	https://app.obsidianchain.net
Faucet	https://app.obsidianchain.net

Add to Wallet

Devnet (Local)

await window.ethereum.request({
  method: "wallet_addEthereumChain",
  params: [
    {
      chainId: "0x1a5", // 421
      chainName: "Obsidian Devnet",
      rpcUrls: ["http://localhost:8545"],
      nativeCurrency: {
        name: "OBS",
        symbol: "OBS",
        decimals: 18,
      },
    },
  ],
});

Mainnet

await window.ethereum.request({
  method: "wallet_addEthereumChain",
  params: [
    {
      chainId: "0x1a5",
      chainName: "Obsidian",
      rpcUrls: ["https://rpc.obsidianchain.net"],
      nativeCurrency: {
        name: "OBS",
        symbol: "OBS",
        decimals: 18,
      },
      blockExplorerUrls: ["https://app.obsidianchain.net"],
    },
  ],
});

Testnet

await window.ethereum.request({
  method: "wallet_addEthereumChain",
  params: [
    {
      chainId: "0x1a5", // 421
      chainName: "Obsidian Testnet",
      rpcUrls: ["https://rpc.obsidianchain.net"],
      nativeCurrency: {
        name: "tOBS",
        symbol: "tOBS",
        decimals: 18,
      },
      blockExplorerUrls: ["https://app.obsidianchain.net"],
    },
  ],
});

Rate Limits

Public endpoints may apply rate limits.

Status Page

Check network health: https://app.obsidianchain.net