add blank wallet (#700)

* add blank wallet
* fix linting

Author: ElectricJeans

src/modules/select/index.ts

@@ -14,7 +14,8 @@ const desktopDefaultWalletNames = [
   'frame',
   'torus',
   'opera',
-  'liquality'
+  'liquality',
+  'blankwallet'
 ]
 
 const mobileDefaultWalletNames = [
@@ -214,6 +215,8 @@ function getModule(name: string): Promise<{
       return import('./wallets/detectedwallet')
     case 'tp':
       return import('./wallets/tp')
+    case 'blankwallet':
+      return import('./wallets/blankwallet')
     // case 'mewwallet':
     //   return import('./wallets/mewwallet')
     default:

src/modules/select/wallet-icons/icon-blankwallet.ts

@@ -0,0 +1,7 @@
+const blankwalletIcon = `
+	<svg width="30" height="30" viewBox="0 0 30 30" fill="none" xmlns="http://www.w3.org/2000/svg">
+		<path fill-rule="evenodd" clip-rule="evenodd" d="M15 30C23.2843 30 30 23.2843 30 15C30 6.71573 23.2843 0 15 0C6.71573 0 0 6.71573 0 15C0 23.2843 6.71573 30 15 30ZM23.125 6.875H6.875V23.125H23.125V6.875Z" fill="currentColor"/>
+	</svg>
+`
+
+export default blankwalletIcon

src/modules/select/wallets/blankwallet.ts

@@ -0,0 +1,43 @@
+import { extensionInstallMessage } from '../content'
+import { WalletModule, Helpers, CommonWalletOptions } from '../../../interfaces'
+
+import blankwalletIcon from '../wallet-icons/icon-blankwallet'
+
+function blankwallet(options: CommonWalletOptions): WalletModule {
+  const { preferred, label, iconSrc, svg } = options
+
+  return {
+    name: label || 'Blank Wallet',
+    iconSrc,
+    svg: svg || blankwalletIcon,
+    wallet: async (helpers: Helpers) => {
+      const {
+        getProviderName,
+        createModernProviderInterface,
+        createLegacyProviderInterface
+      } = helpers
+
+      const provider =
+        (window as any).ethereum ||
+        ((window as any).web3 && (window as any).web3.currentProvider)
+
+      return {
+        provider,
+        interface:
+          provider && getProviderName(provider) === 'BlankWallet'
+            ? typeof provider.enable === 'function'
+              ? createModernProviderInterface(provider)
+              : createLegacyProviderInterface(provider)
+            : null
+      }
+    },
+    type: 'injected',
+    link: `https://www.goblank.io/`,
+    installMessage: extensionInstallMessage,
+    desktop: true,
+    mobile: false,
+    preferred
+  }
+}
+
+export default blankwallet

src/utilities.ts

@@ -345,6 +345,10 @@ export function getProviderName(provider: any): string | undefined {
     return 'tp'
   }
 
+  if (provider.isBlank) {
+    return 'BlankWallet'
+  }
+
   // =====================================
   // When adding new wallet place above this metamask check as some providers
   // have an isMetaMask property in addition to the wallet's own `is[WalletName]`