Transaction Response

const myTx = await <contractInstance>.populateTransaction.<contractMethod>()
const tx = {
to: //contract address,
data: myTx.data,
}

const trxResponse = smartAccount.sendTransaction({ transaction: tx })

You will get a transaction response object when sending single or batched transactions. Below are the methods available from this object.

Wait

const txHash = await txResponse.wait();

This method returns a promise which resolves to a transaction hash once the transaction has completed on the associated chain.