Readonlyaccounts (#16743)

* lamports -> lamports()

* format

sdk/src/keyed_account.rs

@@ -36,7 +36,7 @@ impl<'a> KeyedAccount<'a> {
     }
 
     pub fn lamports(&self) -> Result<u64, InstructionError> {
-        Ok(self.try_borrow()?.lamports)
+        Ok(self.try_borrow()?.lamports())
     }
 
     pub fn data_len(&self) -> Result<usize, InstructionError> {

sdk/src/nonce_keyed_account.rs

@@ -267,6 +267,7 @@ where
 mod test {
     use super::*;
     use crate::{
+        account::ReadableAccount,
         account_utils::State as AccountUtilsState,
         keyed_account::KeyedAccount,
         nonce::{self, State},
@@ -610,9 +611,12 @@ mod test {
                 // Deinitializes Account state
                 assert_eq!(state, State::Uninitialized);
                 // Empties Account balance
-                assert_eq!(nonce_keyed.account.borrow().lamports, expect_nonce_lamports);
+                assert_eq!(
+                    nonce_keyed.account.borrow().lamports(),
+                    expect_nonce_lamports
+                );
                 // Account balance goes to `to`
-                assert_eq!(to_keyed.account.borrow().lamports, expect_to_lamports);
+                assert_eq!(to_keyed.account.borrow().lamports(), expect_to_lamports);
             })
         })
     }