[FLASK] `snaps-skunkworks@0.20.0` (#15706)

* snaps-skunkworks@0.20.0 * Generate LavaMoat policy * Fix some breaking changes * Update iframe execution env * Fix unit tests * Implement snap_getBip44Entropy * Regenerate LavaMoat policy * Prefer ControllerMessenger over direct calls * Fix not showing warning for BIP44 legacy permission and E2E test Co-authored-by: Maarten Zuidhoorn <maarten@zuidhoorn.com>
2 years ago · 7fc418a96d
parent fe78890dd2
commit 7fc418a96d
9 changed files with 140 additions and 134 deletions
--- a/app/scripts/controllers/permissions/specifications.test.js
+++ b/app/scripts/controllers/permissions/specifications.test.js
@ -1,3 +1,4 @@
+import { SnapCaveatType } from '@metamask/rpc-methods';
 import {
  CaveatTypes,
  RestrictedMethods,
@ -15,14 +16,16 @@ describe('PermissionController specifications', () => {
  describe('caveat specifications', () => {
    it('getCaveatSpecifications returns the expected specifications object', () => {
      const caveatSpecifications = getCaveatSpecifications({});
-      expect(Object.keys(caveatSpecifications)).toHaveLength(2);
+      expect(Object.keys(caveatSpecifications)).toHaveLength(3);
      expect(
        caveatSpecifications[CaveatTypes.restrictReturnedAccounts].type,
      ).toStrictEqual(CaveatTypes.restrictReturnedAccounts);

-      // TODO: Use `SnapCaveatType` from `rpc-methods` when it's exported.
      expect(caveatSpecifications.permittedDerivationPaths.type).toStrictEqual(
-        'permittedDerivationPaths',
+        SnapCaveatType.PermittedDerivationPaths,
+      );
+      expect(caveatSpecifications.permittedCoinTypes.type).toStrictEqual(
+        SnapCaveatType.PermittedCoinTypes,
      );
    });

--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@ -649,7 +649,7 @@ export default class MetamaskController extends EventEmitter {
    ///: BEGIN:ONLY_INCLUDE_IN(flask)
    this.snapExecutionService = new IframeExecutionService({
      iframeUrl: new URL(
-        'https://metamask.github.io/iframe-execution-environment/0.6.0',
+        'https://metamask.github.io/iframe-execution-environment/0.7.0',
      ),
      messenger: this.controllerMessenger.getRestricted({
        name: 'ExecutionService',
@ -1174,7 +1174,7 @@ export default class MetamaskController extends EventEmitter {
        ),
        handleSnapRpcRequest: this.controllerMessenger.call.bind(
          this.controllerMessenger,
-          'SnapController:handleRpcRequest',
+          'SnapController:handleRequest',
        ),
        getSnapState: this.controllerMessenger.call.bind(
          this.controllerMessenger,
@ -1849,12 +1849,22 @@ export default class MetamaskController extends EventEmitter {

      ///: BEGIN:ONLY_INCLUDE_IN(flask)
      // snaps
-      removeSnapError: this.snapController.removeSnapError.bind(
-        this.snapController,
+      removeSnapError: this.controllerMessenger.call.bind(
+        this.controllerMessenger,
+        'SnapController:removeSnapError',
+      ),
+      disableSnap: this.controllerMessenger.call.bind(
+        this.controllerMessenger,
+        'SnapController:disable',
+      ),
+      enableSnap: this.controllerMessenger.call.bind(
+        this.controllerMessenger,
+        'SnapController:enable',
+      ),
+      removeSnap: this.controllerMessenger.call.bind(
+        this.controllerMessenger,
+        'SnapController:remove',
      ),
-      disableSnap: this.snapController.disableSnap.bind(this.snapController),
-      enableSnap: this.snapController.enableSnap.bind(this.snapController),
-      removeSnap: this.snapController.removeSnap.bind(this.snapController),
      dismissNotifications: this.dismissNotifications.bind(this),
      markNotificationsAsRead: this.markNotificationsAsRead.bind(this),
      ///: END:ONLY_INCLUDE_IN
@ -3760,8 +3770,9 @@ export default class MetamaskController extends EventEmitter {
        getUnlockPromise: this.appStateController.getUnlockPromise.bind(
          this.appStateController,
        ),
-        getSnaps: this.snapController.getPermittedSnaps.bind(
-          this.snapController,
+        getSnaps: this.controllerMessenger.call.bind(
+          this.controllerMessenger,
+          'SnapController:getSnaps',
          origin,
        ),
        requestPermissions: async (requestedPermissions) => {
@ -3778,8 +3789,9 @@ export default class MetamaskController extends EventEmitter {
          origin,
        ),
        getAccounts: this.getPermittedAccounts.bind(this, origin),
-        installSnaps: this.snapController.installSnaps.bind(
-          this.snapController,
+        installSnaps: this.controllerMessenger.call.bind(
+          this.controllerMessenger,
+          'SnapController:install',
          origin,
        ),
      }),
--- a/lavamoat/browserify/flask/policy.json
+++ b/lavamoat/browserify/flask/policy.json
@ -3350,12 +3350,14 @@
      }
    },
    "@metamask/rpc-methods": {
+      "globals": {
+        "console.warn": true
+      },
      "packages": {
        "@metamask/controllers": true,
        "@metamask/rpc-methods>@metamask/key-tree": true,
-        "@metamask/rpc-methods>@metamask/snap-utils": true,
-        "@metamask/rpc-methods>@metamask/utils": true,
-        "@metamask/snap-controllers": true,
+        "@metamask/snap-utils": true,
+        "@metamask/snap-utils>@metamask/utils": true,
        "eth-rpc-errors": true
      }
    },
@ -3404,34 +3406,6 @@
        "@metamask/rpc-methods>@metamask/key-tree>@scure/base": true
      }
    },
-    "@metamask/rpc-methods>@metamask/snap-utils": {
-      "globals": {
-        "URL": true
-      },
-      "packages": {
-        "@babel/core": true,
-        "@babel/core>@babel/types": true,
-        "@metamask/rpc-methods>@metamask/snap-utils>ajv": true,
-        "@metamask/rpc-methods>@metamask/snap-utils>rfdc": true,
-        "browserify": true,
-        "browserify>buffer": true,
-        "browserify>crypto-browserify": true,
-        "browserify>events": true,
-        "browserify>path-browserify": true,
-        "eslint>fast-deep-equal": true,
-        "semver": true
-      }
-    },
-    "@metamask/rpc-methods>@metamask/snap-utils>rfdc": {
-      "packages": {
-        "browserify>buffer": true
-      }
-    },
-    "@metamask/rpc-methods>@metamask/utils": {
-      "packages": {
-        "eslint>fast-deep-equal": true
-      }
-    },
    "@metamask/smart-transactions-controller": {
      "globals": {
        "URLSearchParams": true,
@ -3486,11 +3460,8 @@
      "packages": {
        "@metamask/controllers": true,
        "@metamask/providers>@metamask/object-multiplex": true,
-        "@metamask/rpc-methods>@metamask/snap-utils": true,
-        "@metamask/rpc-methods>@metamask/utils": true,
+        "@metamask/rpc-methods": true,
        "@metamask/snap-controllers>@metamask/browser-passworder": true,
-        "@metamask/snap-controllers>@metamask/execution-environments": true,
-        "@metamask/snap-controllers>@metamask/obs-store": true,
        "@metamask/snap-controllers>@metamask/post-message-stream": true,
        "@metamask/snap-controllers>@xstate/fsm": true,
        "@metamask/snap-controllers>concat-stream": true,
@ -3499,9 +3470,10 @@
        "@metamask/snap-controllers>nanoid": true,
        "@metamask/snap-controllers>readable-web-to-node-stream": true,
        "@metamask/snap-controllers>tar-stream": true,
+        "@metamask/snap-utils": true,
+        "@metamask/snap-utils>@metamask/utils": true,
        "eth-rpc-errors": true,
        "json-rpc-engine": true,
-        "json-rpc-engine>@metamask/safe-event-emitter": true,
        "pump": true
      }
    },
@ -3518,46 +3490,6 @@
        "browserify>buffer": true
      }
    },
-    "@metamask/snap-controllers>@metamask/obs-store": {
-      "packages": {
-        "@metamask/snap-controllers>@metamask/obs-store>through2": true,
-        "browserify>stream-browserify": true,
-        "json-rpc-engine>@metamask/safe-event-emitter": true
-      }
-    },
-    "@metamask/snap-controllers>@metamask/obs-store>through2": {
-      "packages": {
-        "@metamask/snap-controllers>@metamask/obs-store>through2>readable-stream": true,
-        "browserify>process": true,
-        "browserify>util": true,
-        "watchify>xtend": true
-      }
-    },
-    "@metamask/snap-controllers>@metamask/obs-store>through2>readable-stream": {
-      "packages": {
-        "@metamask/snap-controllers>@metamask/obs-store>through2>readable-stream>process-nextick-args": true,
-        "@metamask/snap-controllers>@metamask/obs-store>through2>readable-stream>string_decoder": true,
-        "@metamask/snap-controllers>json-rpc-middleware-stream>readable-stream>safe-buffer": true,
-        "@storybook/api>util-deprecate": true,
-        "browserify>browser-resolve": true,
-        "browserify>events": true,
-        "browserify>process": true,
-        "browserify>timers-browserify": true,
-        "pumpify>inherits": true,
-        "readable-stream>core-util-is": true,
-        "readable-stream>isarray": true
-      }
-    },
-    "@metamask/snap-controllers>@metamask/obs-store>through2>readable-stream>process-nextick-args": {
-      "packages": {
-        "browserify>process": true
-      }
-    },
-    "@metamask/snap-controllers>@metamask/obs-store>through2>readable-stream>string_decoder": {
-      "packages": {
-        "@metamask/snap-controllers>json-rpc-middleware-stream>readable-stream>safe-buffer": true
-      }
-    },
    "@metamask/snap-controllers>@metamask/post-message-stream": {
      "globals": {
        "WorkerGlobalScope": true,
@ -3568,8 +3500,8 @@
        "removeEventListener": true
      },
      "packages": {
-        "@metamask/rpc-methods>@metamask/utils": true,
-        "@metamask/snap-controllers>@metamask/post-message-stream>readable-stream": true
+        "@metamask/snap-controllers>@metamask/post-message-stream>readable-stream": true,
+        "@metamask/snap-utils>@metamask/utils": true
      }
    },
    "@metamask/snap-controllers>@metamask/post-message-stream>readable-stream": {
@ -3784,6 +3716,34 @@
        "pumpify>inherits": true
      }
    },
+    "@metamask/snap-utils": {
+      "globals": {
+        "URL": true
+      },
+      "packages": {
+        "@babel/core": true,
+        "@babel/core>@babel/types": true,
+        "@metamask/snap-utils>ajv": true,
+        "@metamask/snap-utils>rfdc": true,
+        "browserify": true,
+        "browserify>buffer": true,
+        "browserify>crypto-browserify": true,
+        "browserify>events": true,
+        "browserify>path-browserify": true,
+        "eslint>fast-deep-equal": true,
+        "semver": true
+      }
+    },
+    "@metamask/snap-utils>@metamask/utils": {
+      "packages": {
+        "eslint>fast-deep-equal": true
+      }
+    },
+    "@metamask/snap-utils>rfdc": {
+      "packages": {
+        "browserify>buffer": true
+      }
+    },
    "@ngraveio/bc-ur": {
      "packages": {
        "@ngraveio/bc-ur>@apocentre/alias-sampling": true,
--- a/package.json
+++ b/package.json
@ -133,10 +133,11 @@
    "@metamask/obs-store": "^5.0.0",
    "@metamask/post-message-stream": "^4.0.0",
    "@metamask/providers": "^9.0.0",
-    "@metamask/rpc-methods": "^0.19.0",
+    "@metamask/rpc-methods": "^0.20.0",
    "@metamask/slip44": "^2.1.0",
    "@metamask/smart-transactions-controller": "^2.3.1",
-    "@metamask/snap-controllers": "^0.19.0",
+    "@metamask/snap-controllers": "^0.20.0",
+    "@metamask/snap-utils": "^0.20.0",
    "@ngraveio/bc-ur": "^1.1.6",
    "@popperjs/core": "^2.4.0",
    "@reduxjs/toolkit": "^1.6.2",
--- a/shared/constants/permissions.ts
+++ b/shared/constants/permissions.ts
@ -9,6 +9,7 @@ export const RestrictedMethods = Object.freeze({
  snap_notify: 'snap_notify',
  snap_manageState: 'snap_manageState',
  snap_getBip32Entropy: 'snap_getBip32Entropy',
+  snap_getBip44Entropy: 'snap_getBip44Entropy',
  'snap_getBip44Entropy_*': 'snap_getBip44Entropy_*',
  'wallet_snap_*': 'wallet_snap_*',
  ///: END:ONLY_INCLUDE_IN
@ -23,6 +24,7 @@ export const PermissionNamespaces = Object.freeze({
 export const EndowmentPermissions = Object.freeze({
  'endowment:network-access': 'endowment:network-access',
  'endowment:long-running': 'endowment:long-running',
+  'endowment:transaction-insight': 'endowment:transaction-insight',
 } as const);

 // Methods / permissions in external packages that we are temporarily excluding.
--- a/test/e2e/snaps/test-snap-bip-44.spec.js
+++ b/test/e2e/snaps/test-snap-bip-44.spec.js
@ -69,7 +69,7 @@ describe('Test Snap bip-44', function () {
        });
        // deal with permissions popover
        await driver.delay(1000);
-        await driver.press('#key-access-bip44-0', driver.Key.SPACE);
+        await driver.press('#key-access-bip44-legacy-0', driver.Key.SPACE);
        await driver.clickElement({
          text: 'Confirm',
          tag: 'button',
--- a/ui/helpers/utils/permission.js
+++ b/ui/helpers/utils/permission.js
@ -46,6 +46,20 @@ const PERMISSION_DESCRIPTIONS = deepFreeze({
    leftIcon: 'fas fa-door-open',
    rightIcon: null,
  },
+  [RestrictedMethods.snap_getBip44Entropy]: {
+    label: (t, _, permissionValue) => {
+      return permissionValue.caveats[0].value.map(({ coinType }) =>
+        t('permission_manageBip44Keys', [
+          <span className="permission-label-item" key={`coin-type-${coinType}`}>
+            {coinTypeToProtocolName(coinType) ||
+              `${coinType} (Unrecognized protocol)`}
+          </span>,
+        ]),
+      );
+    },
+    leftIcon: 'fas fa-door-open',
+    rightIcon: null,
+  },
  [RestrictedMethods['snap_getBip44Entropy_*']]: {
    label: (t, permissionName) => {
      const coinType = permissionName.split('_').slice(-1);
--- a/ui/pages/permissions-connect/flask/snap-install/snap-install.js
+++ b/ui/pages/permissions-connect/flask/snap-install/snap-install.js
@ -1,5 +1,6 @@
 import PropTypes from 'prop-types';
 import React, { useCallback, useState } from 'react';
+import { flatMap } from '@metamask/snap-utils';
 import { PageContainerFooter } from '../../../../components/ui/page-container';
 import PermissionsConnectPermissionList from '../../../../components/app/permissions-connect-permission-list';
 import PermissionsConnectFooter from '../../../../components/app/permissions-connect-footer';
@ -38,7 +39,7 @@ export default function SnapInstall({
    [request, approveSnapInstall],
  );

-  const bip44EntropyPermissions =
+  const bip44LegacyEntropyPermissions =
    request.permissions &&
    Object.keys(request.permissions).filter((v) =>
      v.startsWith('snap_getBip44Entropy_'),
@ -50,8 +51,16 @@ export default function SnapInstall({
      .filter(([key]) => key === 'snap_getBip32Entropy')
      .map(([, value]) => value);

+  const bip44EntropyPermissions =
+    request.permissions &&
+    Object.entries(request.permissions)
+      .filter(([key]) => key === 'snap_getBip44Entropy')
+      .map(([, value]) => value);
+
  const shouldShowWarning =
-    bip32EntropyPermissions?.length > 0 || bip44EntropyPermissions?.length > 0;
+    bip32EntropyPermissions?.length > 0 ||
+    bip44EntropyPermissions?.length > 0 ||
+    bip44LegacyEntropyPermissions?.length > 0;

  const getCoinType = (bip44EntropyPermission) =>
    bip44EntropyPermission?.split('_').slice(-1);
@ -115,7 +124,7 @@ export default function SnapInstall({
          onCancel={() => setIsShowingWarning(false)}
          onSubmit={onSubmit}
          warnings={[
-            ...bip32EntropyPermissions.flatMap((permission, i) =>
+            ...flatMap(bip32EntropyPermissions, (permission, i) =>
              permission.caveats[0].value.map(({ path, curve }) => ({
                id: `key-access-bip32-${path.join('/')}-${curve}-${i}`,
                message: t('snapInstallWarningKeyAccess', [
@ -124,10 +133,20 @@ export default function SnapInstall({
                ]),
              })),
            ),
-            ...bip44EntropyPermissions.map((permission, i) => {
+            ...flatMap(bip44EntropyPermissions, (permission, i) =>
+              permission.caveats[0].value.map(({ coinType }) => ({
+                id: `key-access-bip44-${coinType}-${i}`,
+                message: t('snapInstallWarningKeyAccess', [
+                  targetSubjectMetadata.name,
+                  coinTypeToProtocolName(coinType) ||
+                    t('unrecognizedProtocol', [coinType]),
+                ]),
+              })),
+            ),
+            ...bip44LegacyEntropyPermissions.map((permission, i) => {
              const coinType = getCoinType(permission);
              return {
-                id: `key-access-bip44-${i}`,
+                id: `key-access-bip44-legacy-${i}`,
                message: t('snapInstallWarningKeyAccess', [
                  targetSubjectMetadata.name,
                  coinTypeToProtocolName(coinType) ||
--- a/yarn.lock
+++ b/yarn.lock
@ -3048,15 +3048,16 @@
  resolved "https://registry.yarnpkg.com/@metamask/etherscan-link/-/etherscan-link-2.1.0.tgz#c0be8e68445b7b83cf85bcc03a56cdf8e256c973"
  integrity sha512-ADuWlTUkFfN2vXlz81Bg/0BA+XRor+CdK1055p6k7H6BLIPoDKn9SBOFld9haQFuR9cKh/JYHcnlSIv5R4fUEw==

-"@metamask/execution-environments@^0.19.0":
-  version "0.19.0"
-  resolved "https://registry.yarnpkg.com/@metamask/execution-environments/-/execution-environments-0.19.0.tgz#e2e269bdf66bcac96e6fb6a8b105b04c3ad906ca"
-  integrity sha512-nOUATeSwWY08CDTBBtYtt6EYtVCbiFiJuz64g1bkS+TS5cQte+w8fYgzRsOPXCMPkbqrO1+8RV+ZU6gujoAJHA==
+"@metamask/execution-environments@^0.20.0":
+  version "0.20.0"
+  resolved "https://registry.yarnpkg.com/@metamask/execution-environments/-/execution-environments-0.20.0.tgz#f92689b8f79f72ff5ed61764e44d499074bbb32f"
+  integrity sha512-zlV1qT7I+bUZYVjo162INFu6dhwBnnO/4EXMzSPIeM/nedMp3gmCDE4L59ccpMxqGwdfuOTA2KHh9+gFKEnXdw==
  dependencies:
    "@metamask/object-multiplex" "^1.2.0"
    "@metamask/post-message-stream" "^6.0.0"
    "@metamask/providers" "^9.0.0"
-    "@metamask/snap-types" "^0.19.0"
+    "@metamask/snap-types" "^0.20.0"
+    "@metamask/snap-utils" "^0.20.0"
    "@metamask/utils" "^2.0.0"
    eth-rpc-errors "^4.0.3"
    pump "^3.0.0"
@ -3179,15 +3180,14 @@
    pump "^3.0.0"
    webextension-polyfill-ts "^0.25.0"

-"@metamask/rpc-methods@^0.19.0":
-  version "0.19.0"
-  resolved "https://registry.yarnpkg.com/@metamask/rpc-methods/-/rpc-methods-0.19.0.tgz#20a2dd159330fa1bac1999d59f4a0fec282bdeaa"
-  integrity sha512-YAr6T4Gy46VoJBD17l+Tc2WbHcMce+TQWDf+29ifroi0pN9BLKvAakdHKeQ12EoJl8NHSrJNoHCqweyLkGiNXQ==
+"@metamask/rpc-methods@^0.20.0":
+  version "0.20.0"
+  resolved "https://registry.yarnpkg.com/@metamask/rpc-methods/-/rpc-methods-0.20.0.tgz#c0d3e6ea71bf9dbf69627307419393668ef736a6"
+  integrity sha512-YBTqrOWE6OOh9Jk870w/7FE56Sf+Xa73L/6GatPJJViL4vbpsVBc745qXRvmdbFlZb3kficNeILsadYg9Cp+Og==
  dependencies:
    "@metamask/controllers" "^30.0.0"
    "@metamask/key-tree" "^4.0.0"
-    "@metamask/snap-controllers" "^0.19.0"
-    "@metamask/snap-utils" "^0.19.0"
+    "@metamask/snap-utils" "^0.20.0"
    "@metamask/types" "^1.1.0"
    "@metamask/utils" "^2.1.0"
    eth-rpc-errors "^4.0.2"
@ -3215,24 +3215,21 @@
    isomorphic-fetch "^3.0.0"
    lodash "^4.17.21"

-"@metamask/snap-controllers@^0.19.0":
-  version "0.19.0"
-  resolved "https://registry.yarnpkg.com/@metamask/snap-controllers/-/snap-controllers-0.19.0.tgz#6a17b38ec589b96f68a9c7d2747af4de34a05a3f"
-  integrity sha512-0062+XF+aGX3CEkHKtwj9BOmC8xBKvam+InkpuW7JxIbO5uiL2T+ZtJVkqUrs6q2ASRFV5aC4Jc4C5fJvUiIcg==
+"@metamask/snap-controllers@^0.20.0":
+  version "0.20.0"
+  resolved "https://registry.yarnpkg.com/@metamask/snap-controllers/-/snap-controllers-0.20.0.tgz#d4cc2717a4d6119f5af9a04569a3c6dd7f399153"
+  integrity sha512-zStPQSf7YUu84CbXg/UH3cYXRDkpVrl503bRBN/RpPyKntku8fxP9SSWq9BqNGLwYRKiXIjH+ogtYXyEh5LiBQ==
  dependencies:
    "@metamask/browser-passworder" "^3.0.0"
    "@metamask/controllers" "^30.0.0"
-    "@metamask/execution-environments" "^0.19.0"
+    "@metamask/execution-environments" "^0.20.0"
    "@metamask/object-multiplex" "^1.1.0"
-    "@metamask/obs-store" "^7.0.0"
    "@metamask/post-message-stream" "^6.0.0"
-    "@metamask/safe-event-emitter" "^2.0.0"
-    "@metamask/snap-utils" "^0.19.0"
+    "@metamask/rpc-methods" "^0.20.0"
+    "@metamask/snap-utils" "^0.20.0"
    "@metamask/utils" "^2.0.0"
-    "@types/deep-freeze-strict" "^1.1.0"
    "@xstate/fsm" "^2.0.0"
    concat-stream "^2.0.0"
-    deep-freeze-strict "^1.1.1"
    eth-rpc-errors "^4.0.2"
    gunzip-maybe "^1.4.2"
    immer "^9.0.6"
@ -3243,21 +3240,24 @@
    readable-web-to-node-stream "^3.0.2"
    tar-stream "^2.2.0"

-"@metamask/snap-types@^0.19.0":
-  version "0.19.0"
-  resolved "https://registry.yarnpkg.com/@metamask/snap-types/-/snap-types-0.19.0.tgz#ead590ecbb840cf2cd1c4feffbf8228ca87bc912"
-  integrity sha512-8huwKsiM05mG8/V8/zvJ3xy555P1RPk1fs1znbJaGTYk3HAJVW2i3d95iOcM6Cs+zbTwsrFfGnO2yqH31anPgA==
+"@metamask/snap-types@^0.20.0":
+  version "0.20.0"
+  resolved "https://registry.yarnpkg.com/@metamask/snap-types/-/snap-types-0.20.0.tgz#5ca3a79a3fbde0a7bb1214a80d8c4f43b7a7e22c"
+  integrity sha512-hYk1ruDolc46I+ebqpBRiL+hIfVMbrRZtHDlKiBwr3iFw73PPKacvrSUaI6rSCLeHKEwCF6IEkTfLxnGWJNYhw==
  dependencies:
    "@metamask/controllers" "^30.0.0"
+    "@metamask/snap-utils" "^0.20.0"

-"@metamask/snap-utils@^0.19.0":
-  version "0.19.0"
-  resolved "https://registry.yarnpkg.com/@metamask/snap-utils/-/snap-utils-0.19.0.tgz#226f4df5287996d3c09b1b139c30a7c9c78772d1"
-  integrity sha512-oPDrWbj3ggv/Tt09X1nDC0x42TLapHEYB1mR8/V2TULlcfzlL7oUDy/AxOA3sDDiX8hH2q3OA7Htcadj8PKlNw==
+"@metamask/snap-utils@^0.20.0":
+  version "0.20.0"
+  resolved "https://registry.yarnpkg.com/@metamask/snap-utils/-/snap-utils-0.20.0.tgz#670a2f5b67381c3b944a44ee179ce0190fcdfe63"
+  integrity sha512-g5GnsQS/IhJM9uRNTzhwK5vBSm+eThFjX0AyOp72xXB1n0uJVL/XbE8wgJSdiniqOI+jaxMh5vHxhfd2FdqcmQ==
  dependencies:
    "@babel/core" "^7.18.6"
+    "@metamask/snap-types" "^0.20.0"
    "@metamask/utils" "^2.0.0"
    ajv "^8.11.0"
+    eth-rpc-errors "^4.0.3"
    fast-deep-equal "^3.1.3"
    rfdc "^1.3.0"
    semver "^7.3.7"
@ -4782,11 +4782,6 @@
  resolved "https://registry.yarnpkg.com/@types/cors/-/cors-2.8.12.tgz#6b2c510a7ad7039e98e7b8d3d6598f4359e5c080"
  integrity sha512-vt+kDhq/M2ayberEtJcIN/hxXy1Pk+59g2FV/ZQceeaTyCtCucjL2Q7FXlFjtWn4n15KCr1NE2lNNFhp0lEThw==

-"@types/deep-freeze-strict@^1.1.0":
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/@types/deep-freeze-strict/-/deep-freeze-strict-1.1.0.tgz#447a6a2576191344aa42310131dd3df5c41492c4"
-  integrity sha1-RHpqJXYZE0SqQjEBMd099cQUksQ=
-
 "@types/end-of-stream@^1.4.1":
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/@types/end-of-stream/-/end-of-stream-1.4.1.tgz#9a401b642bcb0e4a8f0b70326725fbbb0216eb10"