Use explicit rollover fee result type

TUPM96 · TUPM96 · commit 8ff47600c966 · 2026-05-25T17:09:46.000+07:00
diff --git a/programs/system/src/context.rs b/programs/system/src/context.rs
@@ -147,7 +147,11 @@ impl<'info> SystemContext<'info> {
         }
     }
 
-    pub fn set_rollover_fee(&mut self, ix_data_index: u8, fee: u64) -> Result<()> {
+    pub fn set_rollover_fee(
+        &mut self,
+        ix_data_index: u8,
+        fee: u64,
+    ) -> std::result::Result<(), ProgramError> {
         let payment = self
             .rollover_fee_payments
             .iter_mut()

Original file line number	Diff line number	Diff line change
`@@ -147,7 +147,11 @@ impl<'info> SystemContext<'info> {`
`147`	`147`	`}`
`148`	`148`	`}`
`149`	`149`
`150`		`- pub fn set_rollover_fee(&mut self, ix_data_index: u8, fee: u64) -> Result<()> {`
	`150`	`+ pub fn set_rollover_fee(`
	`151`	`+ &mut self,`
	`152`	`+ ix_data_index: u8,`
	`153`	`+ fee: u64,`
	`154`	`+ ) -> std::result::Result<(), ProgramError> {`
`151`	`155`	`let payment = self`
`152`	`156`	`.rollover_fee_payments`
`153`	`157`	`.iter_mut()`