feat: implement EIP-6963

package.json

@@ -116,6 +116,7 @@
     "tailwindcss": "^3.3.2",
     "tippy.js": "^6.3.7",
     "trezor-connect": "^8.1.29",
+    "uuid": "^9.0.1",
     "webext-redux": "^2.1.7",
     "webextension-polyfill": "^0.8.0",
     "webextension-polyfill-ts": "^0.25.0",
@@ -134,6 +135,7 @@
     "@types/react": "^18.2.5",
     "@types/react-dom": "^18.2.3",
     "@types/selenium-webdriver": "^4.1.14",
+    "@types/uuid": "^9.0.7",
     "@types/webpack": "^5.28.1",
     "@typescript-eslint/parser": "^5.10.2",
     "babel-loader": "^9.1.2",

source/scripts/ContentScript/inject/inpage.ts

@@ -1,5 +1,9 @@
+/* eslint-disable import/no-extraneous-dependencies */
+import { v4 as uuidv4 } from 'uuid';
+
 import { PaliInpageProviderEth } from './paliProviderEthereum';
 import { shimWeb3 } from './shimWeb3';
+import { announceProvider } from './utils';
 /* eslint-disable @typescript-eslint/ban-ts-comment */
 // @ts-nocheck
 // Read files in as strings
@@ -16,6 +20,12 @@ const proxiedProvider = new Proxy(ethereumProvider, {
   deleteProperty: () => true,
 });
 window.ethereum = proxiedProvider;
+
+window.addEventListener('eip6963:requestProvider', () => {
+  announceProvider(proxiedProvider, uuidv4());
+});
+
+announceProvider(proxiedProvider, uuidv4());
 shimWeb3(proxiedProvider);
 
 export const { SUPPORTED_WALLET_METHODS } = window;

source/scripts/ContentScript/inject/utils.ts

@@ -1,3 +1,4 @@
+import { IEIP6963ProviderInfo } from 'utils/types';
 // resolve response.result or response, reject errors
 export const getRpcPromiseCallback =
   (resolve: (value?: any) => void, reject: (error?: Error) => void) =>
@@ -58,3 +59,18 @@ export const PALI_UTXO_METHODS = [
   'pali_isTestnet',
   ,
 ];
+
+export const announceProvider = (provider: any, uuid: string) => {
+  const providerInfo: IEIP6963ProviderInfo = {
+    icon: 'https://raw.githubusercontent.com/syscoin/pali-wallet/master/source/assets/icons/favicon-48.png',
+    name: 'Pali Wallet',
+    rdns: 'com.paliwallet',
+    uuid,
+  };
+
+  window.dispatchEvent(
+    new CustomEvent('eip6963:announceProvider', {
+      detail: Object.freeze({ info: providerInfo, provider }),
+    })
+  );
+};

source/utils/types.ts

@@ -45,3 +45,10 @@ export interface ITransactionOptions {
   transaction: IEvmTransaction;
   wallet: IMainController;
 }
+
+export interface IEIP6963ProviderInfo {
+  icon: string;
+  name: string;
+  rdns: string;
+  uuid: string;
+}

yarn.lock

@@ -3253,6 +3253,11 @@
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.1.tgz#20f18294f797f2209b5f65c8e3b5c8e8261d127c"
   integrity sha512-Hl219/BT5fLAaz6NDkSuhzasy49dwQS/DSdu4MdggFB8zcXv7vflBI3xp7FEmkmdDkBUI2bPUNeMttp2knYdxw==
 
+"@types/uuid@^9.0.7":
+  version "9.0.7"
+  resolved "https://registry.yarnpkg.com/@types/uuid/-/uuid-9.0.7.tgz#b14cebc75455eeeb160d5fe23c2fcc0c64f724d8"
+  integrity sha512-WUtIVRUZ9i5dYXefDEAI7sh9/O7jGvHg7Df/5O/gtH3Yabe5odI3UWopVR1qbPXQtvOxWu3mM4XxlYeZtMWF4g==
+
 "@types/w3c-web-usb@^1.0.6":
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/@types/w3c-web-usb/-/w3c-web-usb-1.0.10.tgz#cf89cccd2d93b6245e784c19afe0a9f5038d4528"
@@ -13429,6 +13434,11 @@ uuid@^9.0.0:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-9.0.0.tgz#592f550650024a38ceb0c562f2f6aa435761efb5"
   integrity sha512-MXcSTerfPa4uqyzStbRoTgt5XIe3x5+42+q1sDuy3R5MDk66URdLMOZe5aPX/SQd+kuYAh0FdP/pO28IkQyTeg==
 
+uuid@^9.0.1:
+  version "9.0.1"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-9.0.1.tgz#e188d4c8853cc722220392c424cd637f32293f30"
+  integrity sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==
+
 v8-compile-cache@^2.0.3:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.3.0.tgz#2de19618c66dc247dcfb6f99338035d8245a2cee"