Hernán Vanzetto

That's correct. If we are using the local ABCI client, `CheckTxAsync` will execute the callback function right after receiving the response from the app, possibly adding the transaction to the...

Cherry-pick commit from prototype branch: [Add two new metrics for size in number of transactions and size in bytes per lane](https://github.com/cometbft/cometbft/commit/8cd8fcb99576ad5e31255a54fcf2cd818b9bb817)

Cherry-pick commit from prototype branch: [fetch lanes info from app](https://github.com/cometbft/cometbft/commit/c1873cf5cbd749976fa2530be659898ced8efc0c)