Function resolve_and_print_fee_token 

pub(crate) async fn resolve_and_print_fee_token<N, P>(
    provider: Option<&P>,
    chain: Option<Chain>,
    tx: &mut N::TransactionRequest,
    fee_payer: Option<Address>,
) -> Result<()>
where
    N: Network,
    N::TransactionRequest: Default + FoundryTransactionBuilder<N>,
    P: Provider<N>,

Resolves and sets the fee token paid by fee_payer, printing it when it was resolved.