Setting tx param type before signing transactions (#11497)

Fixes MetaMask/metamask-extension#11491

app/scripts/controllers/transactions/index.js

@@ -24,6 +24,7 @@ import { hexWEIToDecGWEI } from '../../../../ui/helpers/utils/conversions.util';
 import {
   TRANSACTION_STATUSES,
   TRANSACTION_TYPES,
+  TRANSACTION_ENVELOPE_TYPES,
 } from '../../../../shared/constants/transaction';
 import { METAMASK_CONTROLLER_EVENTS } from '../../metamask-controller';
 import { GAS_LIMITS } from '../../../../shared/constants/gas';
@@ -727,7 +728,11 @@ export default class TransactionController extends EventEmitter {
     const txMeta = this.txStateManager.getTransaction(txId);
     // add network/chain id
     const chainId = this.getChainId();
+    const type = isEIP1559Transaction(txMeta)
+      ? TRANSACTION_ENVELOPE_TYPES.FEE_MARKET
+      : TRANSACTION_ENVELOPE_TYPES.LEGACY;
     const txParams = {
+      type,
       ...txMeta.txParams,
       chainId,
       gasLimit: txMeta.txParams.gas,

app/scripts/controllers/transactions/index.test.js

@@ -773,6 +773,59 @@ describe('Transaction Controller', function () {
     });
   });
 
+  describe('#signTransaction', function () {
+    let fromTxDataSpy;
+
+    beforeEach(function () {
+      fromTxDataSpy = sinon.spy(TransactionFactory, 'fromTxData');
+    });
+
+    afterEach(function () {
+      fromTxDataSpy.restore();
+    });
+
+    it('sets txParams.type to 0x0 (non-EIP-1559)', async function () {
+      txController.txStateManager._addTransactionsToState([
+        {
+          status: TRANSACTION_STATUSES.UNAPPROVED,
+          id: 1,
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+          txParams: {
+            from: VALID_ADDRESS_TWO,
+            to: VALID_ADDRESS,
+            gasPrice: '0x77359400',
+            gas: '0x7b0d',
+            nonce: '0x4b',
+          },
+        },
+      ]);
+      await txController.signTransaction('1');
+      assert.equal(fromTxDataSpy.getCall(0).args[0].type, '0x0');
+    });
+
+    it('sets txParams.type to 0x2 (EIP-1559)', async function () {
+      txController.txStateManager._addTransactionsToState([
+        {
+          status: TRANSACTION_STATUSES.UNAPPROVED,
+          id: 2,
+          metamaskNetworkId: currentNetworkId,
+          history: [{}],
+          txParams: {
+            from: VALID_ADDRESS_TWO,
+            to: VALID_ADDRESS,
+            maxFeePerGas: '0x77359400',
+            maxPriorityFeePerGas: '0x77359400',
+            gas: '0x7b0d',
+            nonce: '0x4b',
+          },
+        },
+      ]);
+      await txController.signTransaction('2');
+      assert.equal(fromTxDataSpy.getCall(0).args[0].type, '0x2');
+    });
+  });
+
   describe('#publishTransaction', function () {
     let hash, txMeta, trackTransactionMetricsEventSpy;