[Bug]: Swap is no longer working when Smart Transaction is turned ON

[davibroc]

Describe the bug

When Smart Transaction is turned ON, Swap is no longer working

From the initial look
TransactionController.approveTransactionsWithSameNonce expects a chainId inside each transaction, which is missing now. It can be added to transactions in ui/ducks/swaps/swaps.js in the

The problem doesn't happen if Smart Transaction is OFF or in production

Expected behavior

Swap is able complete when Smart Transcation is ON

Screenshots/Recordings

Swap_STX.mov

Steps to reproduce

1. Go to Swap
2. Turn Smart Transaction ON
3. Get a quote ETH->WETH
4. Click on Swap
5. Notice that the screen gets stuck on Preparing Swap

Error messages or log output

signAndSendSwapsSmartTransaction error (Error#1)

The number NaN cannot be converted to a BigInt because it is not an integer

Version

develop

Build type

None

Browser

Chrome

Operating system

MacOS

Hardware wallet

No response

Additional context

No response

Severity

No response

[sleepytanya]

Can confirm the same behavior on v.11.12.0, builds.