chore: adds two metric events for multichain transactions

app/core/Analytics/MetaMetrics.events.ts

@@ -315,6 +315,8 @@ enum EVENT_NAME {
   UNSTAKE_TRANSACTION_SUBMITTED = 'Unstake Transaction Submitted',
   VISITED_ETH_OVERVIEW_WITH_STAKED_POSITIONS = 'Visited ETH Overview with Staked Positions',
   EARN_TOKEN_LIST_ITEM_CLICKED = 'Earn Token List Item Clicked',
+  TRANSACTION_SUBMITTED = 'Transaction Submitted',
+  TRANSACTION_FINALIZED = 'Transaction Finalized',
 
   // Force Upgrade | Automatic Security Checks
   FORCE_UPGRADE_UPDATE_NEEDED_PROMPT_VIEWED = 'Force Upgrade Update Needed Prompt Viewed',
@@ -1025,6 +1027,10 @@ const events = {
   // Bridge
   BRIDGE_PAGE_VIEWED: generateOpt(EVENT_NAME.BRIDGE_PAGE_VIEWED),
   SWAP_PAGE_VIEWED: generateOpt(EVENT_NAME.SWAP_PAGE_VIEWED), // Temporary event until unified swap/bridge is done
+
+  // Transactions
+  TRANSACTION_SUBMITTED: generateOpt(EVENT_NAME.TRANSACTION_SUBMITTED),
+  TRANSACTION_FINALIZED: generateOpt(EVENT_NAME.TRANSACTION_FINALIZED),
 };
 
 /**

app/core/Engine/Engine.ts

@@ -17,6 +17,9 @@ import {
 import { AccountsController } from '@metamask/accounts-controller';
 import { AddressBookController } from '@metamask/address-book-controller';
 import { ComposableController } from '@metamask/composable-controller';
+///: BEGIN:ONLY_INCLUDE_IF(keyring-snaps)
+import { Transaction } from '@metamask/keyring-api';
+///: END:ONLY_INCLUDE_IF
 import {
   KeyringController,
   KeyringControllerState,
@@ -1475,6 +1478,44 @@ export class Engine {
       },
     );
 
+    ///: BEGIN:ONLY_INCLUDE_IF(keyring-snaps)
+    this.controllerMessenger.subscribe(
+      'MultichainTransactionsController:transactionConfirmed',
+      (transaction: Transaction) => {
+        MetaMetrics.getInstance().trackEvent(
+          MetricsEventBuilder.createEventBuilder(MetaMetricsEvents.TRANSACTION_FINALIZED)
+            .addProperties({
+              id: transaction.id,
+              timestamp: transaction.timestamp,
+              chain_id_caip: transaction.chain,
+              status: transaction.status,
+              type: transaction.type,
+              fees: transaction.fees,
+            })
+            .build()
+        );
+      },
+    );
+
+    this.controllerMessenger.subscribe(
+      'MultichainTransactionsController:transactionSubmitted',
+      (transaction: Transaction) => {
+        MetaMetrics.getInstance().trackEvent(
+          MetricsEventBuilder.createEventBuilder(MetaMetricsEvents.TRANSACTION_SUBMITTED)
+            .addProperties({
+              id: transaction.id,
+              timestamp: transaction.timestamp,
+              chain_id_caip: transaction.chain,
+              status: transaction.status,
+              type: transaction.type,
+              fees: transaction.fees,
+            })
+            .build()
+        );
+      },
+    );
+    ///: END:ONLY_INCLUDE_IF
+
     ///: BEGIN:ONLY_INCLUDE_IF(preinstalled-snaps,external-snaps)
     this.controllerMessenger.subscribe(
       `${snapController.name}:snapTerminated`,

app/core/Engine/messengers/multichain-transactions-controller-messenger/types.ts

@@ -5,7 +5,7 @@ import {
   AccountsControllerAccountTransactionsUpdatedEvent,
 } from '@metamask/accounts-controller';
 import { HandleSnapRequest } from '@metamask/snaps-controllers';
-
+import { Transaction } from '@metamask/keyring-api';
 export type MultichainTransactionsControllerActions =
   | AccountsControllerListMultichainAccountsAction
   | HandleSnapRequest;
@@ -17,4 +17,12 @@ export type MultichainTransactionsControllerEvents =
   | {
       type: 'MultichainTransactionsController:stateChange';
       payload: [unknown];
-    };
+    }
+  | {
+      type: 'MultichainTransactionsController:transactionConfirmed';
+      payload: [Transaction];
+    }
+  | {
+      type: 'MultichainTransactionsController:transactionSubmitted';
+      payload: [Transaction];
+    };