fix warnings

programs/solisting/src/instructions/create_listing.rs

@@ -19,6 +19,7 @@ pub struct CreateListing<'info> {
     pub system_program: Program<'info, System>,
 }
 
+#[allow(clippy::too_many_arguments)]
 pub fn handler(
     ctx: Context<CreateListing>,
     listing_id: u64,

programs/solisting/src/instructions/update_listing.rs

@@ -16,6 +16,7 @@ pub struct UpdateListing<'info> {
     pub listing_account: Account<'info, ListingAccount>,
 }
 
+#[allow(clippy::too_many_arguments)]
 pub fn handler(
     ctx: Context<UpdateListing>,
     canonical_currency: Currency,

programs/solisting/src/lib.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::diverging_sub_expression)]
+
 pub mod constants;
 pub mod error;
 pub mod instructions;
@@ -19,6 +21,7 @@ pub mod solisting {
         initialize::handler(ctx)
     }
 
+    #[allow(clippy::too_many_arguments)]
     pub fn create_listing(
         ctx: Context<CreateListing>,
         listing_id: u64,
@@ -36,6 +39,7 @@ pub mod solisting {
         )
     }
 
+    #[allow(clippy::too_many_arguments)]
     pub fn update_listing(
         ctx: Context<UpdateListing>,
         canonical_currency: state::Currency,

programs/solisting/src/oracle.rs

@@ -78,10 +78,7 @@ pub fn convert_with_slippage(
     };
 
     if max_slippage_bps > 0 && expected_amount > 0 {
-        let tolerance = (expected_amount as u128)
+        let tolerance = (expected_amount as u128).saturating_mul(max_slippage_bps as u128) / 10_000;
-            .checked_mul(max_slippage_bps as u128)
-            .unwrap_or(u128::MAX)
-            / 10_000;
         let diff = computed.abs_diff(expected_amount) as u128;
         require!(diff <= tolerance, SolistingError::SlippageExceeded);
     }

programs/solisting/tests/common/mod.rs

@@ -77,6 +77,7 @@ pub fn send(svm: &mut LiteSVM, ixs: &[Instruction], signers: &[&Keypair]) {
     svm.send_transaction(tx).expect("transaction failed");
 }
 
+#[allow(clippy::result_large_err)]
 pub fn try_send(
     svm: &mut LiteSVM,
     ixs: &[Instruction],
@@ -90,6 +91,7 @@ pub fn try_send(
 
 // --- Listing instruction builders ---
 
+#[allow(clippy::too_many_arguments)]
 pub fn ix_create_listing(
     seller: &Pubkey,
     listing_id: u64,
@@ -124,6 +126,7 @@ pub fn ix_create_listing(
     )
 }
 
+#[allow(clippy::too_many_arguments)]
 pub fn ix_update_listing(
     seller: &Pubkey,
     listing_id: u64,
@@ -173,6 +176,7 @@ pub fn ix_close_listing(seller: &Pubkey, listing_id: u64) -> Instruction {
 
 /// Build a create_order instruction paying in the canonical currency (no oracle accounts needed).
 /// For alt-currency orders, use ix_create_order_with_resolver with explicit oracle keys.
+#[allow(clippy::too_many_arguments)]
 pub fn ix_create_order(
     buyer: &Pubkey,
     seller: &Pubkey,
@@ -197,6 +201,7 @@ pub fn ix_create_order(
     )
 }
 
+#[allow(clippy::too_many_arguments)]
 pub fn ix_create_order_with_resolver(
     buyer: &Pubkey,
     seller: &Pubkey,