fix(inspection): skipping challenging if there is no actitvity records

pallets/ddc-verification/src/lib.rs

@@ -1414,9 +1414,18 @@ pub mod pallet {
 						val.pop_first().expect("Collected activity records to exist.");
 					let collector_key = phd_id.0.clone();
 
+					if node_leaves_count == 0 {
+						continue;
+					}
+
 					let n = calculate_sample_size_fin(n0, node_leaves_count)
 						.expect("Sample size to be calculated.");
 					let n_per_tcaa = n / node_tcaa_count;
+
+					if n_per_tcaa == 0 {
+						continue;
+					}
+
 					let mut remainder = n % node_tcaa_count;
 
 					let mut verified_tcaas: BTreeMap<DdcEra, Vec<u64>> = BTreeMap::new();

runtime/cere-dev/src/lib.rs

@@ -155,7 +155,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	// and set impl_version to 0. If only runtime
 	// implementation changes and behavior does not, then leave spec_version as
 	// is and increment impl_version.
-	spec_version: 72000,
+	spec_version: 72001,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 24,
@@ -1542,10 +1542,7 @@ pub type SignedPayload = generic::SignedPayload<RuntimeCall, SignedExtra>;
 pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, RuntimeCall, SignedExtra>;
 
 /// Runtime migrations
-type Migrations = (
-	pallet_ddc_payouts::migrations::v3::MigrateToV3<Runtime>,
-	pallet_ddc_verification::migrations::v2::MigrateToV2<Runtime>,
-);
+type Migrations = ();
 
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<

runtime/cere/src/lib.rs

@@ -148,7 +148,7 @@ pub const VERSION: RuntimeVersion = RuntimeVersion {
 	// and set impl_version to 0. If only runtime
 	// implementation changes and behavior does not, then leave spec_version as
 	// is and increment impl_version.
-	spec_version: 72000,
+	spec_version: 72001,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
 	transaction_version: 24,