Initial commit with 🏗️ Scaffold-ETH 2 @ 1.0.2

packages/nextjs/components/scaffold-eth/RainbowKitCustomConnectButton/AddressInfoDropdown.tsx

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+import { useRef, useState } from "react";
+import { NetworkOptions } from "./NetworkOptions";
+import { getAddress } from "viem";
+import { Address } from "viem";
+import { useAccount, useDisconnect } from "wagmi";
+import {
+  ArrowLeftOnRectangleIcon,
+  ArrowTopRightOnSquareIcon,
+  ArrowsRightLeftIcon,
+  CheckCircleIcon,
+  ChevronDownIcon,
+  DocumentDuplicateIcon,
+  EyeIcon,
+  QrCodeIcon,
+} from "@heroicons/react/24/outline";
+import { BlockieAvatar, isENS } from "~~/components/scaffold-eth";
+import { useCopyToClipboard, useOutsideClick } from "~~/hooks/scaffold-eth";
+import { getTargetNetworks } from "~~/utils/scaffold-eth";
+
+const BURNER_WALLET_ID = "burnerWallet";
+
+const allowedNetworks = getTargetNetworks();
+
+type AddressInfoDropdownProps = {
+  address: Address;
+  blockExplorerAddressLink: string | undefined;
+  displayName: string;
+  ensAvatar?: string;
+};
+
+export const AddressInfoDropdown = ({
+  address,
+  ensAvatar,
+  displayName,
+  blockExplorerAddressLink,
+}: AddressInfoDropdownProps) => {
+  const { disconnect } = useDisconnect();
+  const { connector } = useAccount();
+  const checkSumAddress = getAddress(address);
+
+  const { copyToClipboard: copyAddressToClipboard, isCopiedToClipboard: isAddressCopiedToClipboard } =
+    useCopyToClipboard();
+  const [selectingNetwork, setSelectingNetwork] = useState(false);
+  const dropdownRef = useRef<HTMLDetailsElement>(null);
+
+  const closeDropdown = () => {
+    setSelectingNetwork(false);
+    dropdownRef.current?.removeAttribute("open");
+  };
+
+  useOutsideClick(dropdownRef, closeDropdown);
+
+  return (
+    <>
+      <details ref={dropdownRef} className="dropdown dropdown-end leading-3">
+        <summary className="btn btn-secondary btn-sm pl-0 pr-2 shadow-md dropdown-toggle gap-0 h-auto!">
+          <BlockieAvatar address={checkSumAddress} size={30} ensImage={ensAvatar} />
+          <span className="ml-2 mr-1">
+            {isENS(displayName) ? displayName : checkSumAddress?.slice(0, 6) + "..." + checkSumAddress?.slice(-4)}
+          </span>
+          <ChevronDownIcon className="h-6 w-4 ml-2 sm:ml-0" />
+        </summary>
+        <ul className="dropdown-content menu z-2 p-2 mt-2 shadow-center shadow-accent bg-base-200 rounded-box gap-1">
+          <NetworkOptions hidden={!selectingNetwork} />
+          <li className={selectingNetwork ? "hidden" : ""}>
+            <div
+              className="h-8 btn-sm rounded-xl! flex gap-3 py-3 cursor-pointer"
+              onClick={() => copyAddressToClipboard(checkSumAddress)}
+            >
+              {isAddressCopiedToClipboard ? (
+                <>
+                  <CheckCircleIcon className="text-xl font-normal h-6 w-4 ml-2 sm:ml-0" aria-hidden="true" />
+                  <span className="whitespace-nowrap">Copied!</span>
+                </>
+              ) : (
+                <>
+                  <DocumentDuplicateIcon className="text-xl font-normal h-6 w-4 ml-2 sm:ml-0" aria-hidden="true" />
+                  <span className="whitespace-nowrap">Copy address</span>
+                </>
+              )}
+            </div>
+          </li>
+          <li className={selectingNetwork ? "hidden" : ""}>
+            <label htmlFor="qrcode-modal" className="h-8 btn-sm rounded-xl! flex gap-3 py-3">
+              <QrCodeIcon className="h-6 w-4 ml-2 sm:ml-0" />
+              <span className="whitespace-nowrap">View QR Code</span>
+            </label>
+          </li>
+          <li className={selectingNetwork ? "hidden" : ""}>
+            <button className="h-8 btn-sm rounded-xl! flex gap-3 py-3" type="button">
+              <ArrowTopRightOnSquareIcon className="h-6 w-4 ml-2 sm:ml-0" />
+              <a
+                target="_blank"
+                href={blockExplorerAddressLink}
+                rel="noopener noreferrer"
+                className="whitespace-nowrap"
+              >
+                View on Block Explorer
+              </a>
+            </button>
+          </li>
+          {allowedNetworks.length > 1 ? (
+            <li className={selectingNetwork ? "hidden" : ""}>
+              <button
+                className="h-8 btn-sm rounded-xl! flex gap-3 py-3"
+                type="button"
+                onClick={() => {
+                  setSelectingNetwork(true);
+                }}
+              >
+                <ArrowsRightLeftIcon className="h-6 w-4 ml-2 sm:ml-0" /> <span>Switch Network</span>
+              </button>
+            </li>
+          ) : null}
+          {connector?.id === BURNER_WALLET_ID ? (
+            <li>
+              <label htmlFor="reveal-burner-pk-modal" className="h-8 btn-sm rounded-xl! flex gap-3 py-3 text-error">
+                <EyeIcon className="h-6 w-4 ml-2 sm:ml-0" />
+                <span>Reveal Private Key</span>
+              </label>
+            </li>
+          ) : null}
+          <li className={selectingNetwork ? "hidden" : ""}>
+            <button
+              className="menu-item text-error h-8 btn-sm rounded-xl! flex gap-3 py-3"
+              type="button"
+              onClick={() => disconnect()}
+            >
+              <ArrowLeftOnRectangleIcon className="h-6 w-4 ml-2 sm:ml-0" /> <span>Disconnect</span>
+            </button>
+          </li>
+        </ul>
+      </details>
+    </>
+  );
+};

packages/nextjs/components/scaffold-eth/RainbowKitCustomConnectButton/AddressQRCodeModal.tsx

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+import { QRCodeSVG } from "qrcode.react";
+import { Address as AddressType } from "viem";
+import { Address } from "~~/components/scaffold-eth";
+
+type AddressQRCodeModalProps = {
+  address: AddressType;
+  modalId: string;
+};
+
+export const AddressQRCodeModal = ({ address, modalId }: AddressQRCodeModalProps) => {
+  return (
+    <>
+      <div>
+        <input type="checkbox" id={`${modalId}`} className="modal-toggle" />
+        <label htmlFor={`${modalId}`} className="modal cursor-pointer">
+          <label className="modal-box relative">
+            {/* dummy input to capture event onclick on modal box */}
+            <input className="h-0 w-0 absolute top-0 left-0" />
+            <label htmlFor={`${modalId}`} className="btn btn-ghost btn-sm btn-circle absolute right-3 top-3">
+              ✕
+            </label>
+            <div className="space-y-3 py-6">
+              <div className="flex flex-col items-center gap-6">
+                <QRCodeSVG value={address} size={256} />
+                <Address address={address} format="long" disableAddressLink onlyEnsOrAddress />
+              </div>
+            </div>
+          </label>
+        </label>
+      </div>
+    </>
+  );
+};

packages/nextjs/components/scaffold-eth/RainbowKitCustomConnectButton/NetworkOptions.tsx

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+import { useTheme } from "next-themes";
+import { useAccount, useSwitchChain } from "wagmi";
+import { ArrowsRightLeftIcon } from "@heroicons/react/24/solid";
+import { getNetworkColor } from "~~/hooks/scaffold-eth";
+import { getTargetNetworks } from "~~/utils/scaffold-eth";
+
+const allowedNetworks = getTargetNetworks();
+
+type NetworkOptionsProps = {
+  hidden?: boolean;
+};
+
+export const NetworkOptions = ({ hidden = false }: NetworkOptionsProps) => {
+  const { switchChain } = useSwitchChain();
+  const { chain } = useAccount();
+  const { resolvedTheme } = useTheme();
+  const isDarkMode = resolvedTheme === "dark";
+
+  return (
+    <>
+      {allowedNetworks
+        .filter(allowedNetwork => allowedNetwork.id !== chain?.id)
+        .map(allowedNetwork => (
+          <li key={allowedNetwork.id} className={hidden ? "hidden" : ""}>
+            <button
+              className="menu-item btn-sm rounded-xl! flex gap-3 py-3 whitespace-nowrap"
+              type="button"
+              onClick={() => {
+                switchChain?.({ chainId: allowedNetwork.id });
+              }}
+            >
+              <ArrowsRightLeftIcon className="h-6 w-4 ml-2 sm:ml-0" />
+              <span>
+                Switch to{" "}
+                <span
+                  style={{
+                    color: getNetworkColor(allowedNetwork, isDarkMode),
+                  }}
+                >
+                  {allowedNetwork.name}
+                </span>
+              </span>
+            </button>
+          </li>
+        ))}
+    </>
+  );
+};

packages/nextjs/components/scaffold-eth/RainbowKitCustomConnectButton/RevealBurnerPKModal.tsx

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+import { useRef } from "react";
+import { rainbowkitBurnerWallet } from "burner-connector";
+import { ShieldExclamationIcon } from "@heroicons/react/24/outline";
+import { useCopyToClipboard } from "~~/hooks/scaffold-eth";
+import { getParsedError, notification } from "~~/utils/scaffold-eth";
+
+const BURNER_WALLET_PK_KEY = "burnerWallet.pk";
+
+export const RevealBurnerPKModal = () => {
+  const { copyToClipboard, isCopiedToClipboard } = useCopyToClipboard();
+  const modalCheckboxRef = useRef<HTMLInputElement>(null);
+
+  const handleCopyPK = async () => {
+    try {
+      const storage = rainbowkitBurnerWallet.useSessionStorage ? sessionStorage : localStorage;
+      const burnerPK = storage?.getItem(BURNER_WALLET_PK_KEY);
+      if (!burnerPK) throw new Error("Burner wallet private key not found");
+      await copyToClipboard(burnerPK);
+      notification.success("Burner wallet private key copied to clipboard");
+    } catch (e) {
+      const parsedError = getParsedError(e);
+      notification.error(parsedError);
+      if (modalCheckboxRef.current) modalCheckboxRef.current.checked = false;
+    }
+  };
+
+  return (
+    <>
+      <div>
+        <input type="checkbox" id="reveal-burner-pk-modal" className="modal-toggle" ref={modalCheckboxRef} />
+        <label htmlFor="reveal-burner-pk-modal" className="modal cursor-pointer">
+          <label className="modal-box relative">
+            {/* dummy input to capture event onclick on modal box */}
+            <input className="h-0 w-0 absolute top-0 left-0" />
+            <label htmlFor="reveal-burner-pk-modal" className="btn btn-ghost btn-sm btn-circle absolute right-3 top-3">
+              ✕
+            </label>
+            <div>
+              <p className="text-lg font-semibold m-0 p-0">Copy Burner Wallet Private Key</p>
+              <div role="alert" className="alert alert-warning mt-4">
+                <ShieldExclamationIcon className="h-6 w-6" />
+                <span className="font-semibold">
+                  Burner wallets are intended for local development only and are not safe for storing real funds.
+                </span>
+              </div>
+              <p>
+                Your Private Key provides <strong>full access</strong> to your entire wallet and funds. This is
+                currently stored <strong>temporarily</strong> in your browser.
+              </p>
+              <button className="btn btn-outline btn-error" onClick={handleCopyPK} disabled={isCopiedToClipboard}>
+                Copy Private Key To Clipboard
+              </button>
+            </div>
+          </label>
+        </label>
+      </div>
+    </>
+  );
+};

packages/nextjs/components/scaffold-eth/RainbowKitCustomConnectButton/WrongNetworkDropdown.tsx

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+import { NetworkOptions } from "./NetworkOptions";
+import { useDisconnect } from "wagmi";
+import { ArrowLeftOnRectangleIcon, ChevronDownIcon } from "@heroicons/react/24/outline";
+
+export const WrongNetworkDropdown = () => {
+  const { disconnect } = useDisconnect();
+
+  return (
+    <div className="dropdown dropdown-end mr-2">
+      <label tabIndex={0} className="btn btn-error btn-sm dropdown-toggle gap-1">
+        <span>Wrong network</span>
+        <ChevronDownIcon className="h-6 w-4 ml-2 sm:ml-0" />
+      </label>
+      <ul
+        tabIndex={0}
+        className="dropdown-content menu p-2 mt-1 shadow-center shadow-accent bg-base-200 rounded-box gap-1"
+      >
+        <NetworkOptions />
+        <li>
+          <button
+            className="menu-item text-error btn-sm rounded-xl! flex gap-3 py-3"
+            type="button"
+            onClick={() => disconnect()}
+          >
+            <ArrowLeftOnRectangleIcon className="h-6 w-4 ml-2 sm:ml-0" />
+            <span>Disconnect</span>
+          </button>
+        </li>
+      </ul>
+    </div>
+  );
+};

packages/nextjs/components/scaffold-eth/RainbowKitCustomConnectButton/index.tsx

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+"use client";
+
+// @refresh reset
+import { Balance } from "../Balance";
+import { AddressInfoDropdown } from "./AddressInfoDropdown";
+import { AddressQRCodeModal } from "./AddressQRCodeModal";
+import { RevealBurnerPKModal } from "./RevealBurnerPKModal";
+import { WrongNetworkDropdown } from "./WrongNetworkDropdown";
+import { ConnectButton } from "@rainbow-me/rainbowkit";
+import { Address } from "viem";
+import { useNetworkColor } from "~~/hooks/scaffold-eth";
+import { useTargetNetwork } from "~~/hooks/scaffold-eth/useTargetNetwork";
+import { getBlockExplorerAddressLink } from "~~/utils/scaffold-eth";
+
+/**
+ * Custom Wagmi Connect Button (watch balance + custom design)
+ */
+export const RainbowKitCustomConnectButton = () => {
+  const networkColor = useNetworkColor();
+  const { targetNetwork } = useTargetNetwork();
+
+  return (
+    <ConnectButton.Custom>
+      {({ account, chain, openConnectModal, mounted }) => {
+        const connected = mounted && account && chain;
+        const blockExplorerAddressLink = account
+          ? getBlockExplorerAddressLink(targetNetwork, account.address)
+          : undefined;
+
+        return (
+          <>
+            {(() => {
+              if (!connected) {
+                return (
+                  <button className="btn btn-primary btn-sm" onClick={openConnectModal} type="button">
+                    Connect Wallet
+                  </button>
+                );
+              }
+
+              if (chain.unsupported || chain.id !== targetNetwork.id) {
+                return <WrongNetworkDropdown />;
+              }
+
+              return (
+                <>
+                  <div className="flex flex-col items-center mr-1">
+                    <Balance address={account.address as Address} className="min-h-0 h-auto" />
+                    <span className="text-xs" style={{ color: networkColor }}>
+                      {chain.name}
+                    </span>
+                  </div>
+                  <AddressInfoDropdown
+                    address={account.address as Address}
+                    displayName={account.displayName}
+                    ensAvatar={account.ensAvatar}
+                    blockExplorerAddressLink={blockExplorerAddressLink}
+                  />
+                  <AddressQRCodeModal address={account.address as Address} modalId="qrcode-modal" />
+                  <RevealBurnerPKModal />
+                </>
+              );
+            })()}
+          </>
+        );
+      }}
+    </ConnectButton.Custom>
+  );
+};