[SDK] Handle tx with value on engineAccount (#7004)

Author: joaquim-verges

.changeset/tough-rules-heal.md

@@ -0,0 +1,5 @@
+---
+"thirdweb": patch
+---
+
+Handle tx with value on engineAccount

packages/thirdweb/src/wallets/engine/index.ts

@@ -102,12 +102,13 @@ export function engineAccount(options: EngineAccountOptions): Account {
         // engine wants a hex string here so we serialize it
         data: transaction.data || "0x",
         // value is always required
-        value: toHex(transaction.value ?? 0n),
+        value: transaction.value ?? 0n,
         // optional authorization list
         authorizationList: transaction.authorizationList,
 
         txOverrides: {
           gas: transaction.gas,
+          value: transaction.value,
         },
       };