Developed system pallet verifier migration. Added system pallet verifier migration to the runtimeupgrades struct.

Author: sebastianmontero

runtime/src/lib.rs

@@ -129,7 +129,6 @@ parameter_types! {
 	pub TestAccount: AccountId = hex_literal::hex!["d8033c4d04a502901d24a789da32940085c62eba881c4701a73411288445cc46"].into();
 }
 pub type RuntimeUpgrades = (
-	migrations::system::v0::Migrate,
 	migrations::parachain_system::v1::Migrate,
 	cumulus_pallet_parachain_system::migration::Migration<Runtime>,
 	pallet_collator_selection::migration::v1::MigrateToV1<Runtime>,
@@ -146,6 +145,7 @@ pub type RuntimeUpgrades = (
 	migrations::authorship::v0::Migrate,
 	pallet_fruniques::migration::v0::MigrateToV1<Runtime>,
 	migrations::general::GeneralMigration,
+	migrations::system_verifier::Migrate,
 	migrations::identity_verifier::Migrate,
 	migrations::aura_verifier::Migrate,
 	migrations::balances_verifier::Migrate,

runtime/src/migrations/mod.rs

@@ -4,7 +4,7 @@ pub mod balances_verifier;
 pub mod identity_verifier;
 pub mod aura_verifier;
 pub mod parachain_system;
-pub mod system;
+pub mod system_verifier;
 pub mod transaction_payment;
 pub mod vesting;
 pub mod collator_selection_verifier;

runtime/src/migrations/system.rs

@@ -0,0 +1,61 @@
+use crate::*;
+use frame_support::{pallet_prelude::*, traits::OnRuntimeUpgrade};
+use frame_system::{ConsumedWeight, EventRecord};
+#[cfg(feature = "try-runtime")]
+use sp_runtime::TryRuntimeError;
+
+/// The log target.
+const TARGET: &'static str = "runtime::system::migration";
+
+#[frame_support::storage_alias]
+pub(super) type Events<T: frame_system::Config> = StorageValue<
+	frame_system::Pallet<T>,
+	Vec<
+		Box<
+			EventRecord<
+				<T as frame_system::Config>::RuntimeEvent,
+				<T as frame_system::Config>::Hash,
+			>,
+		>,
+	>,
+	ValueQuery,
+>;
+
+#[frame_support::storage_alias]
+pub(super) type BlockWeight<T: frame_system::Config> =
+	StorageValue<frame_system::Pallet<T>, ConsumedWeight, ValueQuery>;
+
+#[frame_support::storage_alias]
+pub(super) type Digest<T: frame_system::Config> =
+	StorageValue<frame_system::Pallet<T>, generic::Digest, ValueQuery>;
+
+pub struct Migrate;
+
+impl OnRuntimeUpgrade for Migrate {
+	fn on_runtime_upgrade() -> Weight {
+		Weight::zero()
+	}
+
+	#[cfg(feature = "try-runtime")]
+	fn post_upgrade(_state: Vec<u8>) -> Result<(), TryRuntimeError> {
+		log::info!(target: TARGET, "In post upgrade");
+		let num_account_keys = frame_system::Account::<Runtime>::iter_keys().count() as u32;
+		let num_accounts = frame_system::Account::<Runtime>::iter_values().count() as u32;
+		log::info!(target: TARGET, "account keys: {}, decodable accounts: {}", num_account_keys, num_accounts);
+		frame_system::Account::<Runtime>::iter().take(10).for_each(|(k, v)| {
+			let account_bytes: [u8; 32] = k.clone().into();
+			log::info!(target: TARGET, "    ");
+			log::info!(target: TARGET, "    ");
+			log::info!(target: TARGET, "key account bytes: {:?} ", account_bytes);
+			log::info!(target: TARGET, "Nonce: {:?}", v.nonce);
+			log::info!(target: TARGET, "Consumers: {:?}", v.consumers);
+			log::info!(target: TARGET, "Providers: {:?}", v.providers);
+			log::info!(target: TARGET, "Sufficients: {:?}", v.sufficients);
+			log::info!(target: TARGET, "Data: {:?}", v.data);
+		});
+		log::info!(target: TARGET, "block weight: {:?}", BlockWeight::<Runtime>::get());
+		log::info!(target: TARGET, "digest: {:?}", Digest::<Runtime>::get());
+		log::info!(target: TARGET, "last runtime upgrade: {:?}", frame_system::LastRuntimeUpgrade::<Runtime>::get());
+		Ok(())
+	}
+}