feat: support type 4 transactions

eslint-warning-thresholds.json

@@ -575,12 +575,8 @@
     "promise/always-return": 2
   },
   "packages/transaction-controller/src/TransactionController.ts": {
-    "@typescript-eslint/prefer-readonly": 11,
     "jsdoc/check-tag-names": 35,
-    "jsdoc/require-returns": 5,
-    "jsdoc/tag-lines": 1,
-    "prettier/prettier": 1,
-    "no-unused-private-class-members": 1
+    "jsdoc/require-returns": 5
   },
   "packages/transaction-controller/src/TransactionControllerIntegration.test.ts": {
     "import-x/order": 4,
@@ -612,9 +608,6 @@
     "import-x/order": 1,
     "jsdoc/tag-lines": 1
   },
-  "packages/transaction-controller/src/gas-flows/OracleLayer1GasFeeFlow.ts": {
-    "@typescript-eslint/prefer-readonly": 2
-  },
   "packages/transaction-controller/src/gas-flows/ScrollLayer1GasFeeFlow.test.ts": {
     "import-x/order": 1
   },
@@ -673,9 +666,6 @@
     "@typescript-eslint/prefer-readonly": 1,
     "jsdoc/tag-lines": 2
   },
-  "packages/transaction-controller/src/types.ts": {
-    "jsdoc/tag-lines": 4
-  },
   "packages/transaction-controller/src/utils/external-transactions.test.ts": {
     "import-x/order": 1
   },
@@ -764,13 +754,6 @@
   "packages/transaction-controller/src/utils/utils.test.ts": {
     "import-x/order": 1
   },
-  "packages/transaction-controller/src/utils/validation.test.ts": {
-    "import-x/order": 1
-  },
-  "packages/transaction-controller/src/utils/validation.ts": {
-    "@typescript-eslint/no-unsafe-enum-comparison": 2,
-    "import-x/order": 1
-  },
   "packages/user-operation-controller/src/UserOperationController.test.ts": {
     "jsdoc/tag-lines": 4
   },

packages/transaction-controller/jest.config.js

@@ -18,7 +18,7 @@ module.exports = merge(baseConfig, {
   coverageThreshold: {
     global: {
       branches: 91.76,
-      functions: 94.76,
+      functions: 94.62,
       lines: 96.83,
       statements: 96.82,
     },

packages/transaction-controller/package.json

@@ -47,8 +47,8 @@
     "test:watch": "NODE_OPTIONS=--experimental-vm-modules jest --watch"
   },
   "dependencies": {
-    "@ethereumjs/common": "^3.2.0",
-    "@ethereumjs/tx": "^4.2.0",
+    "@ethereumjs/common": "^4.4.0",
+    "@ethereumjs/tx": "^5.4.0",
     "@ethereumjs/util": "^8.1.0",
     "@ethersproject/abi": "^5.7.0",
     "@ethersproject/contracts": "^5.7.0",