more explicit failure

Author: l0r1s

precompiles/src/crowdloan.rs

@@ -48,7 +48,7 @@ where
     ) -> EvmResult<CrowdloanInfo> {
         let crowdloan = pallet_crowdloan::Crowdloans::<R>::get(crowdloan_id).ok_or(
             PrecompileFailure::Error {
-                exit_status: ExitError::InvalidRange,
+                exit_status: ExitError::Other("Crowdloan not found".into()),
             },
         )?;
 
@@ -80,7 +80,7 @@ where
         let coldkey = R::AccountId::from(coldkey.0);
         let contribution = pallet_crowdloan::Contributions::<R>::get(crowdloan_id, coldkey).ok_or(
             PrecompileFailure::Error {
-                exit_status: ExitError::InvalidRange,
+                exit_status: ExitError::Other("Crowdloan or contribution not found".into()),
             },
         )?;
 

precompiles/src/leasing.rs

@@ -53,7 +53,7 @@ where
     fn get_lease(_handle: &mut impl PrecompileHandle, lease_id: u32) -> EvmResult<LeaseInfo> {
         let lease =
             pallet_subtensor::SubnetLeases::<R>::get(lease_id).ok_or(PrecompileFailure::Error {
-                exit_status: ExitError::InvalidRange,
+                exit_status: ExitError::Other("Lease not found".into()),
             })?;
 
         Ok(LeaseInfo {
@@ -89,7 +89,7 @@ where
     fn get_lease_id_for_subnet(_handle: &mut impl PrecompileHandle, netuid: u16) -> EvmResult<u32> {
         let lease_id = pallet_subtensor::SubnetUidToLeaseId::<R>::get(NetUid::from(netuid)).ok_or(
             PrecompileFailure::Error {
-                exit_status: ExitError::InvalidRange,
+                exit_status: ExitError::Other("Lease not found for netuid".into()),
             },
         )?;