fix: snap ensure proper detection when multiple wallets installed

packages/adapter/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@shapeshiftoss/metamask-snaps-adapter",
-  "version": "1.0.10",
+  "version": "1.0.11",
   "description": "",
   "author": "pastaghost <[email protected]> (http://www.github.com/pastaghost)",
   "homepage": "https://github.com/shapeshift/metamask-snaps/tree/main/packages/adapter",
@@ -30,6 +30,7 @@
     "@shapeshiftoss/logger": "^1.1.3",
     "@shapeshiftoss/metamask-snaps": "^1.0.10",
     "@shapeshiftoss/metamask-snaps-types": "^1.0.10",
+    "mipd": "^0.0.7",
     "p-queue": "^7.4.1"
   },
   "peerDependencies": {

packages/adapter/src/utils.ts

@@ -1,12 +1,12 @@
 import type { ExternalProvider } from '@ethersproject/providers'
-import detectEthereumProvider from '@metamask/detect-provider'
 import type {
   EnableShapeShiftMultichainResult,
   RPCHandlerResponse,
   ShapeShiftSnapRPCRequest,
   ShapeShiftSnapRPCResponse,
 } from '@shapeshiftoss/metamask-snaps-types'
 import assert from 'assert'
+import { createStore } from 'mipd'
 import PQueue from 'p-queue'
 
 import { logger } from './lib/logger'
@@ -18,26 +18,16 @@ export type Provider = Omit<ExternalProvider, 'request'> & {
   request?: (request: { method: string; params?: any }) => Promise<any>
 }
 
-export const getMetaMaskProvider = async (): Promise<Provider | undefined> => {
-  try {
-    const provider = await (detectEthereumProvider({ mustBeMetaMask: true }) as Promise<
-      Provider | undefined
-    >)
-    if (provider === undefined) {
-      throw new Error('Could not get MetaMask provider')
-    }
-    if (provider.request === undefined) {
-      throw new Error('MetaMask provider does not define a .request() method')
-    }
-    return provider
-  } catch (error) {
-    moduleLogger.error(
-      error,
-      { fn: 'getMetaMaskProvider' },
-      'Please install MetaMask browser extension.',
-    )
-  }
-  return undefined
+export const mipdStore = createStore()
+
+const METAMASK_RDNS = 'io.metamask'
+
+// Detects MM explicitly using its rdns - no weird cases e.g Brave https://github.com/MetaMask/detect-provider/pull/87
+// and ensures the correct EIP-1193 provider is used even with many, many wallets installed
+export const getMetaMaskProvider = (): Promise<Provider | undefined> => {
+  const maybeEip6963Provider = mipdStore.findProvider({ rdns: METAMASK_RDNS })
+
+  return maybeEip6963Provider?.provider
 }
 
 export const shapeShiftSnapInstalled = async (snapId: string): Promise<boolean> => {

yarn.lock

@@ -7286,6 +7286,7 @@ __metadata:
     eslint-plugin-prettier: ^5.0.0
     eslint-plugin-react: ^7.33.2
     eslint-plugin-simple-import-sort: ^10.0.0
+    mipd: ^0.0.7
     p-queue: ^7.4.1
     prettier: ^2.8.8
     prettier-package-json: ^2.8.0
@@ -19532,6 +19533,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"mipd@npm:^0.0.7":
+  version: 0.0.7
+  resolution: "mipd@npm:0.0.7"
+  peerDependencies:
+    typescript: ">=5.0.4"
+  peerDependenciesMeta:
+    typescript:
+      optional: true
+  checksum: 14526f78d6d1bc8580898922508d64714f5abc7293b5998fe93c54237fd1cea120dc98674fe2b329ba3803bda5a85f3e442c3b1fa880e4c6b443bf73018514a8
+  languageName: node
+  linkType: hard
+
 "mkdirp-classic@npm:^0.5.2":
   version: 0.5.3
   resolution: "mkdirp-classic@npm:0.5.3"