feat(website): RPC connect Metamask Networks

packages/website/components/MetamaskNetworkButton.tsx

@@ -0,0 +1,87 @@
+type Props = {
+  buttonText: string;
+};
+
+async function ConnectToMetamask(props: Props) {
+  if (!(window as any).ethereum) {
+    alert("Wallet not detected! Install Metamask then try again.");
+    return;
+  }
+  if(props.buttonText == "Connect to Sepolia"){
+    ConnectToSepolia();
+  }
+  if(props.buttonText == "Connect to Taiko"){
+    ConnectToTaiko();
+  }
+}
+
+async function ConnectToSepolia() {
+  if (!(window as any).ethereum) {
+    alert("Metamask not detected! Install Metamask then try again.")
+    return;
+  }
+  if ((window as any).ethereum.networkVersion == "11155111") {
+    alert("You are already connected to Sepolia (chainId 11155111).", )
+    return;
+  }
+  try{
+    await (window as any).ethereum.request({
+      method: "wallet_switchEthereumChain",
+      params: [{
+         chainId: "0xaa36a7"
+      }]
+    });
+  } catch (error) {
+    alert("Failed to add the network with wallet_addEthereumChain request. Add the network with https://chainlist.org/ or do it manually. Error log: " + error.message)
+  }
+}
+
+async function ConnectToTaiko() {
+  if ((window as any).ethereum.networkVersion == "167005") {
+    alert("You are already connected to Taiko Alpha 3 (chainId 167005).", )
+    return;
+  }
+  interface AddEthereumChainParameter {
+    chainId: string; // A 0x-prefixed hexadecimal string
+    chainName: string;
+    nativeCurrency: {
+      name: string;
+      symbol: string; // 2-6 characters long
+      decimals: 18;
+    };
+    rpcUrls: string[];
+    blockExplorerUrls?: string[];
+    // iconUrls?: string[]; // Currently ignored.
+  }
+  const taikoParams: AddEthereumChainParameter = {
+    chainId: "0x28c5d",
+    chainName: "Taiko (Alpha-3 Testnet)",
+    nativeCurrency: {
+      name: "Ether",
+      symbol: "ETH",
+      decimals: 18,
+    },
+    rpcUrls: ["https://rpc.test.taiko.xyz"],
+    blockExplorerUrls: ["https://explorer.test.taiko.xyz/"],
+    // iconUrls: [],
+  };
+  try{
+    await (window as any).ethereum.request({
+      method: "wallet_addEthereumChain",
+      params: [taikoParams],
+    });
+  } catch (error) {
+    alert("Failed to add the network with wallet_addEthereumChain request. Add the network with https://chainlist.org/ or do it manually. Error log: " + error.message)
+  } 
+}
+
+export default function ConnectToMetamaskButton(props: Props) {
+  return (
+    <div
+      onClick={() => ConnectToMetamask(props)}
+      className="hover:cursor-pointer text-neutral-900 bg-neutral-100 hover:bg-neutral-200 border-solid border-neutral-200 focus:ring-4 focus:outline-none focus:ring-neutral-100 font-medium rounded-lg text-sm px-3 py-2 text-center inline-flex items-center dark:focus:ring-neutral-600 dark:bg-neutral-800 dark:border-neutral-700 dark:text-white dark:hover:bg-neutral-700"
+    >
+      {props.buttonText}
+    </div>
+  );
+}

packages/website/pages/docs/guides/configure-your-wallet.mdx

@@ -17,10 +17,14 @@ This guide help you connect your wallet to Taiko (Alpha-3 testnet). There are tw
     Visit [https://chainlist.org/](https://chainlist.org/) and check the box for "Include Testnets".
 
     ### Add the Sepolia testnet
-    Search for "Sepolia", and click the "Add Chain" button.
+    Search for "Sepolia", and click the "Add Chain" button. 
+
+    You can also connect to Sepolia at [Sepolia RPC configuration](../reference/rpc-configuration#sepolia).
 
     ### Add the Taiko testnet
     Search for "Taiko", and click the "Add Chain" button for Taiko (Alpha-3 testnet).
+
+    You can also connect to Taiko at [Taiko RPC configuration](../reference/rpc-configuration#taiko).
 
     ### Add tokens to your wallet
     Use your wallet (e.g., Metamask) to [import the tokens](https://support.ledger.com/hc/en-us/articles/6375103346077-Add-custom-tokens-to-MetaMask?docs=true) with [this configuration](https://gist.githubusercontent.com/d1onys1us/8f8824daed0882b1094296f824fae53c/raw/taiko_tokens.json) (HORSE, BLL, and TTKO).

packages/website/pages/docs/reference/rpc-configuration.md → packages/website/pages/docs/reference/rpc-configuration.mdx

@@ -1,7 +1,11 @@
+import ConnectToMetamask from 'components/MetamaskNetworkButton';
+
 # RPC configuration
 
 ## Sepolia
 
+<ConnectToMetamask buttonText={"Connect to Sepolia"} />
+
 | Name               | Value                        |
 | ------------------ | ---------------------------- |
 | Chain ID           | 11155111                     |
@@ -11,6 +15,8 @@
 
 ## Taiko
 
+<ConnectToMetamask buttonText={"Connect to Taiko"} />
+
 | Name               | Value                           |
 | ------------------ | ------------------------------- |
 | Chain ID           | 167005                          |