Companion for new trie cache (#1361)

* Update branch

* Make it compile

* Update Substrate

* Revert "Update branch"

This reverts commit 7b0278160a09312fc6501e0a31923c5a8d8f8c56.

* FMT

* update lockfile for {"polkadot", "substrate"}

Co-authored-by: parity-processbot <>

test/relay-sproof-builder/src/lib.rs

@@ -102,7 +102,7 @@ impl RelayStateSproofBuilder {
 	) -> (polkadot_primitives::v2::Hash, sp_state_machine::StorageProof) {
 		let (db, root) = MemoryDB::<HashFor<polkadot_primitives::v2::Block>>::default_with_root();
 		let state_version = Default::default(); // for test using default.
-		let mut backend = sp_state_machine::TrieBackend::new(db, root);
+		let mut backend = sp_state_machine::TrieBackendBuilder::new(db, root).build();
 
 		let mut relevant_keys = Vec::new();
 		{

test/service/src/cli.rs

@@ -191,8 +191,8 @@ impl CliConfiguration<Self> for RelayChainCli {
 		self.base.base.transaction_pool(is_dev)
 	}
 
-	fn state_cache_child_ratio(&self) -> CliResult<Option<usize>> {
-		self.base.base.state_cache_child_ratio()
+	fn trie_cache_maximum_size(&self) -> CliResult<Option<usize>> {
+		self.base.base.trie_cache_maximum_size()
 	}
 
 	fn rpc_methods(&self) -> CliResult<sc_service::config::RpcMethods> {

test/service/src/lib.rs

@@ -650,8 +650,7 @@ pub fn node_config(
 		keystore: KeystoreConfig::InMemory,
 		keystore_remote: Default::default(),
 		database: DatabaseSource::RocksDb { path: root.join("db"), cache_size: 128 },
-		state_cache_size: 67108864,
-		state_cache_child_ratio: None,
+		trie_cache_maximum_size: Some(64 * 1024 * 1024),
 		state_pruning: Some(PruningMode::ArchiveAll),
 		blocks_pruning: BlocksPruning::All,
 		chain_spec: spec,