Redirect network on Metamask

setupMetamaskNetwork.js

async function setupNetwork() {
  const provider = window.ethereum;

  if (!provider) {
    console.error(
      "Can't setup the BSC network on metamask because window.ethereum is undefined"
    );
    return false;
  }

  try {
    await provider.request({
      method: "wallet_addEthereumChain",
      params: [
        {
          chainId: `0x${Number(56).toString(16)}`,
          chainName: "Binance Smart Chain Mainnet",
          nativeCurrency: {
            name: "BNB",
            symbol: "BNB",
            decimals: 18,
          },
          rpcUrls: ["https://bsc-dataseed.binance.org/"],
          blockExplorerUrls: ["https://bscscan.com"],
        },
      ],
    });

    return true;
  } catch (error) {
    console.error("Failed to setup the network on Metamask:", error);
    return false;
  }
}