fix: createAndSignUserOp with multiple transactions (#4839)

Author: joaquim-verges

.changeset/clean-icons-guess.md

@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Fix createAndSignUserOp with multiple transactions

packages/thirdweb/src/wallets/smart/lib/userop.ts

@@ -683,6 +683,7 @@ export async function createAndSignUserOp(options: {
     const tx = options.transactions[0] as PreparedTransaction;
     const serializedTx = await toSerializableTransaction({
       transaction: tx,
+      from: accountAddress,
     });
     executeTx = prepareExecute({
       accountContract,
@@ -694,6 +695,7 @@ export async function createAndSignUserOp(options: {
       options.transactions.map((tx) =>
         toSerializableTransaction({
           transaction: tx,
+          from: accountAddress,
         }),
       ),
     );