feat: implement view functions and event updates for issues #595-#598

contracts/split/src/events.rs

@@ -109,7 +109,7 @@ pub fn invoice_released(env: &Env, invoice_id: u64, recipients: &Vec<Address>) {
 
 /// Emitted when an invoice is refunded after deadline.
 /// Topics: (split, refunded, invoice_id)
-/// Data: (event_seq)
+/// Data: (invoice_id, event_seq)
 pub fn invoice_refunded(env: &Env, invoice_id: u64) {
     let event_seq = next_seq(env, invoice_id);
     env.events().publish(
@@ -118,7 +118,7 @@ pub fn invoice_refunded(env: &Env, invoice_id: u64) {
             symbol_short!("refunded"),
             invoice_id,
         ),
-        (event_seq,),
+        (invoice_id, event_seq),
     );
 }
 

contracts/split/src/lib.rs

@@ -4364,6 +4364,25 @@ impl SplitContract {
         env.storage().instance().get(&fee_recipients_key())
     }
 
+    /// Issue #596: Query whether the contract is currently paused.
+    /// Returns false if no pause state has been set.
+    pub fn get_contract_paused(env: Env) -> bool {
+        env.storage()
+            .instance()
+            .get(&storage_keys::StorageKey::Paused)
+            .unwrap_or(false)
+    }
+
+    /// Issue #597: Query the per-recipient amounts for an invoice without retrieving the full invoice.
+    /// Throws ContractError::InvoiceNotFound if the invoice does not exist.
+    pub fn get_invoice_amounts(env: Env, invoice_id: u64) -> Vec<i128> {
+        env.storage()
+            .persistent()
+            .get(&storage_keys::InvoiceKey::AmountsList(invoice_id))
+            .ok_or(ContractError::InvoiceNotFound)
+            .unwrap()
+    }
+
     /// Preview the next invoice id that will be assigned by create_invoice.
     pub fn peek_next_invoice_id(env: Env) -> u64 {
         env.storage()