diff --git a/package.json b/package.json
index 3ed90826..0a11dae6 100644
--- a/package.json
+++ b/package.json
@@ -38,9 +38,9 @@
   },
   "dependencies": {
     "@metamask/object-multiplex": "^1.1.0",
+    "@metamask/rpc-errors": "^5.1.1",
     "@metamask/safe-event-emitter": "^3.0.0",
     "detect-browser": "^5.2.0",
-    "eth-rpc-errors": "^4.0.2",
     "extension-port-stream": "^2.0.1",
     "fast-deep-equal": "^3.1.3",
     "is-stream": "^2.0.0",
diff --git a/yarn.lock b/yarn.lock
index 08f86916..6e495fd5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -470,6 +470,48 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@ethereumjs/common@npm:^3.2.0":
+  version: 3.2.0
+  resolution: "@ethereumjs/common@npm:3.2.0"
+  dependencies:
+    "@ethereumjs/util": ^8.1.0
+    crc-32: ^1.2.0
+  checksum: cb9cc11f5c868cb577ba611cebf55046e509218bbb89b47ccce010776dafe8256d70f8f43fab238aec74cf71f62601cd5842bc03a83261200802de365732a14b
+  languageName: node
+  linkType: hard
+
+"@ethereumjs/rlp@npm:^4.0.1":
+  version: 4.0.1
+  resolution: "@ethereumjs/rlp@npm:4.0.1"
+  bin:
+    rlp: bin/rlp
+  checksum: 30db19c78faa2b6ff27275ab767646929207bb207f903f09eb3e4c273ce2738b45f3c82169ddacd67468b4f063d8d96035f2bf36f02b6b7e4d928eefe2e3ecbc
+  languageName: node
+  linkType: hard
+
+"@ethereumjs/tx@npm:^4.1.2":
+  version: 4.2.0
+  resolution: "@ethereumjs/tx@npm:4.2.0"
+  dependencies:
+    "@ethereumjs/common": ^3.2.0
+    "@ethereumjs/rlp": ^4.0.1
+    "@ethereumjs/util": ^8.1.0
+    ethereum-cryptography: ^2.0.0
+  checksum: 87a3f5f2452cfbf6712f8847525a80c213210ed453c211c793c5df801fe35ecef28bae17fadd222fcbdd94277478a47e52d2b916a90a6b30cda21f1e0cdaee42
+  languageName: node
+  linkType: hard
+
+"@ethereumjs/util@npm:^8.1.0":
+  version: 8.1.0
+  resolution: "@ethereumjs/util@npm:8.1.0"
+  dependencies:
+    "@ethereumjs/rlp": ^4.0.1
+    ethereum-cryptography: ^2.0.0
+    micro-ftch: ^0.3.1
+  checksum: 9ae5dee8f12b0faf81cd83f06a41560e79b0ba96a48262771d897a510ecae605eb6d84f687da001ab8ccffd50f612ae50f988ef76e6312c752897f462f3ac08d
+  languageName: node
+  linkType: hard
+
 "@gar/promisify@npm:^1.1.3":
   version: 1.1.3
   resolution: "@gar/promisify@npm:1.1.3"
@@ -1017,6 +1059,7 @@ __metadata:
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     "@metamask/eslint-config-typescript": ^11.0.0
     "@metamask/object-multiplex": ^1.1.0
+    "@metamask/rpc-errors": ^5.1.1
     "@metamask/safe-event-emitter": ^3.0.0
     "@types/chrome": ^0.0.233
     "@types/jest": ^28.1.6
@@ -1035,7 +1078,6 @@ __metadata:
     eslint-plugin-jsdoc: ^39.6.2
     eslint-plugin-node: ^11.1.0
     eslint-plugin-prettier: ^4.2.1
-    eth-rpc-errors: ^4.0.2
     extension-port-stream: ^2.0.1
     fast-deep-equal: ^3.1.3
     is-stream: ^2.0.0
@@ -1057,6 +1099,16 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@metamask/rpc-errors@npm:^5.1.1":
+  version: 5.1.1
+  resolution: "@metamask/rpc-errors@npm:5.1.1"
+  dependencies:
+    "@metamask/utils": ^5.0.0
+    fast-safe-stringify: ^2.0.6
+  checksum: ccd1b24da66af3ae63960b79c04b86efb8b96acb89ca6f7e0bbfe636d23ba5cddeba533c0692eafb87c44ec6f840085372d0f21b39e05df9a80700ff61538a30
+  languageName: node
+  linkType: hard
+
 "@metamask/safe-event-emitter@npm:^2.0.0":
   version: 2.0.0
   resolution: "@metamask/safe-event-emitter@npm:2.0.0"
@@ -1071,6 +1123,42 @@ __metadata:
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   linkType: hard
 
+"@metamask/utils@npm:^5.0.0":
+  version: 5.0.2
+  resolution: "@metamask/utils@npm:5.0.2"
+  dependencies:
+    "@ethereumjs/tx": ^4.1.2
+    "@types/debug": ^4.1.7
+    debug: ^4.3.4
+    semver: ^7.3.8
+    superstruct: ^1.0.3
+  checksum: eca82e42911b2840deb4f32f0f215c5ffd14d22d68afbbe92d3180e920e509e310777b15eab29def3448f3535b66596ceb4c23666ec846adacc8e1bb093ff882
+  languageName: node
+  linkType: hard
+
+"@noble/curves@npm:1.1.0, @noble/curves@npm:~1.1.0":
+  version: 1.1.0
+  resolution: "@noble/curves@npm:1.1.0"
+  dependencies:
+    "@noble/hashes": 1.3.1
+  checksum: 2658cdd3f84f71079b4e3516c47559d22cf4b55c23ac8ee9d2b1f8e5b72916d9689e59820e0f9d9cb4a46a8423af5b56dc6bb7782405c88be06a015180508db5
+  languageName: node
+  linkType: hard
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+"@noble/hashes@npm:1.3.1":
+  version: 1.3.1
+  resolution: "@noble/hashes@npm:1.3.1"
+  checksum: 7fdefc0f7a0c1ec27acc6ff88841793e3f93ec4ce6b8a6a12bfc0dd70ae6b7c4c82fe305fdfeda1735d5ad4a9eebe761e6693b3d355689c559e91242f4bc95b1
+  languageName: node
+  linkType: hard
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+"@noble/hashes@npm:~1.3.0, @noble/hashes@npm:~1.3.1":
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+  resolution: "@noble/hashes@npm:1.3.2"
+  checksum: fe23536b436539d13f90e4b9be843cc63b1b17666a07634a2b1259dded6f490be3d050249e6af98076ea8f2ea0d56f578773c2197f2aa0eeaa5fba5bc18ba474
+  languageName: node
+  linkType: hard
+
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   resolution: "@nodelib/fs.scandir@npm:2.1.5"
@@ -1161,6 +1249,34 @@ __metadata:
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   linkType: hard
 
+"@scure/base@npm:~1.1.0":
+  version: 1.1.1
+  resolution: "@scure/base@npm:1.1.1"
+  checksum: b4fc810b492693e7e8d0107313ac74c3646970c198bbe26d7332820886fa4f09441991023ec9aa3a2a51246b74409ab5ebae2e8ef148bbc253da79ac49130309
+  languageName: node
+  linkType: hard
+
+"@scure/bip32@npm:1.3.1":
+  version: 1.3.1
+  resolution: "@scure/bip32@npm:1.3.1"
+  dependencies:
+    "@noble/curves": ~1.1.0
+    "@noble/hashes": ~1.3.1
+    "@scure/base": ~1.1.0
+  checksum: 394d65f77a40651eba21a5096da0f4233c3b50d422864751d373fcf142eeedb94a1149f9ab1dbb078086dab2d0bc27e2b1afec8321bf22d4403c7df2fea5bfe2
+  languageName: node
+  linkType: hard
+
+"@scure/bip39@npm:1.2.1":
+  version: 1.2.1
+  resolution: "@scure/bip39@npm:1.2.1"
+  dependencies:
+    "@noble/hashes": ~1.3.0
+    "@scure/base": ~1.1.0
+  checksum: c5bd6f1328fdbeae2dcdd891825b1610225310e5e62a4942714db51066866e4f7bef242c7b06a1b9dcc8043a4a13412cf5c5df76d3b10aa9e36b82e9b6e3eeaa
+  languageName: node
+  linkType: hard
+
 "@sinclair/typebox@npm:^0.24.1":
   version: 0.24.51
   resolution: "@sinclair/typebox@npm:0.24.51"
@@ -1314,6 +1430,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/debug@npm:^4.1.7":
+  version: 4.1.8
+  resolution: "@types/debug@npm:4.1.8"
+  dependencies:
+    "@types/ms": "*"
+  checksum: a9a9bb40a199e9724aa944e139a7659173a9b274798ea7efbc277cb084bc37d32fc4c00877c3496fac4fed70a23243d284adb75c00b5fdabb38a22154d18e5df
+  languageName: node
+  linkType: hard
+
 "@types/filesystem@npm:*":
   version: 0.0.30
   resolution: "@types/filesystem@npm:0.0.30"
@@ -1413,6 +1538,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/ms@npm:*":
+  version: 0.7.31
+  resolution: "@types/ms@npm:0.7.31"
+  checksum: daadd354aedde024cce6f5aa873fefe7b71b22cd0e28632a69e8b677aeb48ae8caa1c60e5919bb781df040d116b01cb4316335167a3fc0ef6a63fa3614c0f6da
+  languageName: node
+  linkType: hard
+
 "@types/node@npm:*, @types/node@npm:^17.0.23":
   version: 17.0.45
   resolution: "@types/node@npm:17.0.45"
@@ -2439,6 +2571,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"crc-32@npm:^1.2.0":
+  version: 1.2.2
+  resolution: "crc-32@npm:1.2.2"
+  bin:
+    crc32: bin/crc32.njs
+  checksum: ad2d0ad0cbd465b75dcaeeff0600f8195b686816ab5f3ba4c6e052a07f728c3e70df2e3ca9fd3d4484dc4ba70586e161ca5a2334ec8bf5a41bf022a6103ff243
+  languageName: node
+  linkType: hard
+
 "create-require@npm:^1.1.0":
   version: 1.1.1
   resolution: "create-require@npm:1.1.1"
@@ -3197,6 +3338,18 @@ __metadata:
   languageName: node
   linkType: hard
 
+"ethereum-cryptography@npm:^2.0.0":
+  version: 2.1.2
+  resolution: "ethereum-cryptography@npm:2.1.2"
+  dependencies:
+    "@noble/curves": 1.1.0
+    "@noble/hashes": 1.3.1
+    "@scure/bip32": 1.3.1
+    "@scure/bip39": 1.2.1
+  checksum: 2e8f7b8cc90232ae838ab6a8167708e8362621404d26e79b5d9e762c7b53d699f7520aff358d9254de658fcd54d2d0af168ff909943259ed27dc4cef2736410c
+  languageName: node
+  linkType: hard
+
 "execa@npm:^5.0.0, execa@npm:^5.1.1":
   version: 5.1.1
   resolution: "execa@npm:5.1.1"
@@ -5082,6 +5235,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"micro-ftch@npm:^0.3.1":
+  version: 0.3.1
+  resolution: "micro-ftch@npm:0.3.1"
+  checksum: 0e496547253a36e98a83fb00c628c53c3fb540fa5aaeaf718438873785afd193244988c09d219bb1802984ff227d04938d9571ef90fe82b48bd282262586aaff
+  languageName: node
+  linkType: hard
+
 "micromatch@npm:^4.0.4":
   version: 4.0.5
   resolution: "micromatch@npm:4.0.5"
@@ -6397,6 +6557,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"superstruct@npm:^1.0.3":
+  version: 1.0.3
+  resolution: "superstruct@npm:1.0.3"
+  checksum: 761790bb111e6e21ddd608299c252f3be35df543263a7ebbc004e840d01fcf8046794c274bcb351bdf3eae4600f79d317d085cdbb19ca05803a4361840cc9bb1
+  languageName: node
+  linkType: hard
+
 "supports-color@npm:^5.3.0":
   version: 5.5.0
   resolution: "supports-color@npm:5.5.0"