feat: Remove onRPCRequest (#568)

* feat: Remove onRPCRequest

* chore: remove RPC permissions

* chore: wait for release

Author: Battambang

packages/snap/snap.manifest.json

@@ -7,7 +7,7 @@
     "url": "https://github.com/MetaMask/snap-bitcoin-wallet.git"
   },
   "source": {
-    "shasum": "an5d3f7caF4hiwanFK329pfEXbsZVO5hvsnudh6cBq8=",
+    "shasum": "ZJWGWIUjaU7vre7bgrTSY68GMKyiB9RNVf6GHuksC4Y=",
     "location": {
       "npm": {
         "filePath": "dist/bundle.js",
@@ -31,10 +31,6 @@
   },
   "initialPermissions": {
     "endowment:webassembly": {},
-    "endowment:rpc": {
-      "dapps": true,
-      "snaps": false
-    },
     "endowment:keyring": {},
     "snap_getBip32Entropy": [
       {

packages/snap/src/index.ts

@@ -2,7 +2,6 @@ import type {
   OnAssetsConversionHandler,
   OnAssetsLookupHandler,
   OnCronjobHandler,
-  OnRpcRequestHandler,
   OnKeyringRequestHandler,
   OnUserInputHandler,
   OnAssetHistoricalPriceHandler,
@@ -112,9 +111,6 @@ const assetsHandler = new AssetsHandler(
 export const onCronjob: OnCronjobHandler = async ({ request }) =>
   middleware.handle(async () => cronHandler.route(request));
 
-export const onRpcRequest: OnRpcRequestHandler = async ({ origin, request }) =>
-  middleware.handle(async () => rpcHandler.route(origin, request));
-
 export const onClientRequest: OnClientRequestHandler = async ({ request }) =>
   middleware.handle(async () => rpcHandler.route('metamask', request));