simulateTransaction can now return accounts modified by the simulation

rpc/src/parsed_token_accounts.rs

@@ -28,7 +28,7 @@ pub fn get_parsed_token_account(
 
     UiAccount::encode(
         pubkey,
-        account,
+        &account,
         UiAccountEncoding::JsonParsed,
         additional_data,
         None,
@@ -55,7 +55,7 @@ where
 
         let maybe_encoded_account = UiAccount::encode(
             &pubkey,
-            account,
+            &account,
             UiAccountEncoding::JsonParsed,
             additional_data,
             None,

rpc/src/rpc_subscriptions.rs

@@ -296,7 +296,7 @@ fn filter_account_result(
             Box::new(iter::once(get_parsed_token_account(bank, pubkey, account)))
         } else {
             Box::new(iter::once(UiAccount::encode(
-                pubkey, account, encoding, None, None,
+                pubkey, &account, encoding, None, None,
             )))
         }
     } else {
@@ -347,7 +347,7 @@ fn filter_program_results(
         Box::new(
             keyed_accounts.map(move |(pubkey, account)| RpcKeyedAccount {
                 pubkey: pubkey.to_string(),
-                account: UiAccount::encode(&pubkey, account, encoding.clone(), None, None),
+                account: UiAccount::encode(&pubkey, &account, encoding, None, None),
             }),
         )
     };