Rename beforeSign hook to afterSimulate

Author: matthewwalsh0

packages/transaction-controller/src/TransactionController.ts

@@ -4127,14 +4127,14 @@ export class TransactionController extends BaseController<
       },
     );
 
-    log('Calling afterSimulate hook', finalTransactionMeta);
-
     if (ethQuery) {
+      log('Calling afterSimulate hook', finalTransactionMeta);
+
       const result = await this.#afterSimulate({
         transactionMeta: finalTransactionMeta,
       });
 
-      if (result.updateTransaction) {
+      if (result?.updateTransaction) {
         log('Updating transaction with afterSimulate data');
 
         finalTransactionMeta = this.#updateTransactionInternal(
@@ -4150,6 +4150,8 @@ export class TransactionController extends BaseController<
           txParams: { ...finalTransactionMeta.txParams, gas: undefined },
         });
 
+        log('Updating gas following afterSimulate hook', estimatedGas);
+
         finalTransactionMeta = this.#updateTransactionInternal(
           { transactionId },
           (txMeta) => {