refactor: reduce ProviderFactory usage (#10798)

Cargo.lock

@@ -7692,10 +7692,8 @@ dependencies = [
  "reth-network",
  "reth-network-p2p",
  "reth-network-peers",
- "reth-node-types",
  "reth-optimism-chainspec",
  "reth-primitives",
- "reth-provider",
  "reth-prune-types",
  "reth-rpc-api",
  "reth-rpc-eth-api",
@@ -7704,6 +7702,7 @@ dependencies = [
  "reth-rpc-types",
  "reth-rpc-types-compat",
  "reth-stages-types",
+ "reth-storage-api",
  "reth-storage-errors",
  "reth-tracing",
  "reth-transaction-pool",
@@ -8679,6 +8678,7 @@ dependencies = [
  "alloy-primitives",
  "auto_impl",
  "reth-chainspec",
+ "reth-db-api",
  "reth-db-models",
  "reth-execution-types",
  "reth-primitives",

bin/reth/src/commands/debug_cmd/execution.rs

@@ -64,7 +64,7 @@ impl<C: ChainSpecParser<ChainSpec = ChainSpec>> Command<C> {
         consensus: Arc<dyn Consensus>,
         provider_factory: ProviderFactory<N>,
         task_executor: &TaskExecutor,
-        static_file_producer: StaticFileProducer<N>,
+        static_file_producer: StaticFileProducer<ProviderFactory<N>>,
     ) -> eyre::Result<Pipeline<N>>
     where
         Client: BlockClient + 'static,

crates/cli/commands/src/import.rs

@@ -163,7 +163,7 @@ pub fn build_import_pipeline<N, C, E>(
     provider_factory: ProviderFactory<N>,
     consensus: &Arc<C>,
     file_client: Arc<FileClient>,
-    static_file_producer: StaticFileProducer<N>,
+    static_file_producer: StaticFileProducer<ProviderFactory<N>>,
     disable_exec: bool,
     executor: E,
 ) -> eyre::Result<(Pipeline<N>, impl Stream<Item = NodeEvent>)>

crates/consensus/beacon/src/engine/hooks/static_file.rs

@@ -7,9 +7,10 @@ use crate::{
 use alloy_primitives::BlockNumber;
 use futures::FutureExt;
 use reth_errors::RethResult;
-use reth_node_types::NodeTypesWithDB;
 use reth_primitives::static_file::HighestStaticFiles;
-use reth_provider::providers::ProviderNodeTypes;
+use reth_provider::{
+    BlockReader, DatabaseProviderFactory, StageCheckpointReader, StaticFileProviderFactory,
+};
 use reth_static_file::{StaticFileProducer, StaticFileProducerWithResult};
 use reth_tasks::TaskSpawner;
 use std::task::{ready, Context, Poll};
@@ -20,17 +21,22 @@ use tracing::trace;
 ///
 /// This type controls the [`StaticFileProducer`].
 #[derive(Debug)]
-pub struct StaticFileHook<N: NodeTypesWithDB> {
+pub struct StaticFileHook<Provider> {
     /// The current state of the `static_file_producer`.
-    state: StaticFileProducerState<N>,
+    state: StaticFileProducerState<Provider>,
     /// The type that can spawn the `static_file_producer` task.
     task_spawner: Box<dyn TaskSpawner>,
 }
 
-impl<N: ProviderNodeTypes> StaticFileHook<N> {
+impl<Provider> StaticFileHook<Provider>
+where
+    Provider: StaticFileProviderFactory
+        + DatabaseProviderFactory<Provider: StageCheckpointReader + BlockReader>
+        + 'static,
+{
     /// Create a new instance
     pub fn new(
-        static_file_producer: StaticFileProducer<N>,
+        static_file_producer: StaticFileProducer<Provider>,
         task_spawner: Box<dyn TaskSpawner>,
     ) -> Self {
         Self { state: StaticFileProducerState::Idle(Some(static_file_producer)), task_spawner }
@@ -128,7 +134,12 @@ impl<N: ProviderNodeTypes> StaticFileHook<N> {
     }
 }
 
-impl<N: ProviderNodeTypes> EngineHook for StaticFileHook<N> {
+impl<Provider> EngineHook for StaticFileHook<Provider>
+where
+    Provider: StaticFileProviderFactory
+        + DatabaseProviderFactory<Provider: StageCheckpointReader + BlockReader>
+        + 'static,
+{
     fn name(&self) -> &'static str {
         "StaticFile"
     }
@@ -164,9 +175,9 @@ impl<N: ProviderNodeTypes> EngineHook for StaticFileHook<N> {
 /// [`StaticFileProducerState::Idle`] means that the static file producer is currently idle.
 /// [`StaticFileProducerState::Running`] means that the static file producer is currently running.
 #[derive(Debug)]
-enum StaticFileProducerState<N: NodeTypesWithDB> {
+enum StaticFileProducerState<Provider> {
     /// [`StaticFileProducer`] is idle.
-    Idle(Option<StaticFileProducer<N>>),
+    Idle(Option<StaticFileProducer<Provider>>),
     /// [`StaticFileProducer`] is running and waiting for a response
-    Running(oneshot::Receiver<StaticFileProducerWithResult<N>>),
+    Running(oneshot::Receiver<StaticFileProducerWithResult<Provider>>),
 }

crates/node/builder/src/launch/common.rs

@@ -620,7 +620,7 @@ where
     /// If the database is empty, returns the genesis block.
     pub fn lookup_head(&self) -> eyre::Result<Head> {
         self.node_config()
-            .lookup_head(self.provider_factory().clone())
+            .lookup_head(self.provider_factory())
             .wrap_err("the head block is missing")
     }
 
@@ -744,7 +744,7 @@ where
     }
 
     /// Creates a new [`StaticFileProducer`] with the attached database.
-    pub fn static_file_producer(&self) -> StaticFileProducer<T::Types> {
+    pub fn static_file_producer(&self) -> StaticFileProducer<ProviderFactory<T::Types>> {
         StaticFileProducer::new(self.provider_factory().clone(), self.prune_modes())
     }
 

crates/node/builder/src/setup.rs

@@ -32,7 +32,7 @@ pub fn build_networked_pipeline<N, Client, Executor>(
     metrics_tx: reth_stages::MetricEventsSender,
     prune_config: Option<PruneConfig>,
     max_block: Option<BlockNumber>,
-    static_file_producer: StaticFileProducer<N>,
+    static_file_producer: StaticFileProducer<ProviderFactory<N>>,
     executor: Executor,
     exex_manager_handle: ExExManagerHandle,
 ) -> eyre::Result<Pipeline<N>>
@@ -78,7 +78,7 @@ pub fn build_pipeline<N, H, B, Executor>(
     max_block: Option<u64>,
     metrics_tx: reth_stages::MetricEventsSender,
     prune_config: Option<PruneConfig>,
-    static_file_producer: StaticFileProducer<N>,
+    static_file_producer: StaticFileProducer<ProviderFactory<N>>,
     executor: Executor,
     exex_manager_handle: ExExManagerHandle,
 ) -> eyre::Result<Pipeline<N>>

crates/node/core/Cargo.toml

@@ -19,7 +19,7 @@ reth-cli-util.workspace = true
 reth-fs-util.workspace = true
 reth-db = { workspace = true, features = ["mdbx"] }
 reth-storage-errors.workspace = true
-reth-provider.workspace = true
+reth-storage-api.workspace = true
 reth-network = { workspace = true, features = ["serde"] }
 reth-network-p2p.workspace = true
 reth-rpc-eth-types.workspace = true
@@ -39,7 +39,6 @@ reth-consensus-common.workspace = true
 reth-prune-types.workspace = true
 reth-stages-types.workspace = true
 reth-optimism-chainspec = { workspace = true, optional = true }
-reth-node-types.workspace = true
 
 # ethereum
 alloy-genesis.workspace = true
@@ -85,7 +84,6 @@ tempfile.workspace = true
 [features]
 optimism = [
     "reth-primitives/optimism",
-    "reth-provider/optimism",
     "reth-rpc-types-compat/optimism",
     "reth-rpc-eth-api/optimism",
     "dep:reth-optimism-chainspec",

crates/node/core/src/node_config.rs

@@ -16,10 +16,11 @@ use serde::{de::DeserializeOwned, Serialize};
 use std::{fs, path::Path};
 
 use alloy_primitives::{BlockNumber, B256};
-use reth_node_types::NodeTypesWithDB;
 use reth_primitives::{BlockHashOrNumber, Head, SealedHeader};
-use reth_provider::{BlockHashReader, HeaderProvider, ProviderFactory, StageCheckpointReader};
 use reth_stages_types::StageId;
+use reth_storage_api::{
+    BlockHashReader, DatabaseProviderFactory, HeaderProvider, StageCheckpointReader,
+};
 use reth_storage_errors::provider::ProviderResult;
 use std::{net::SocketAddr, path::PathBuf, sync::Arc};
 use tracing::*;
@@ -263,11 +264,13 @@ impl NodeConfig {
     /// Fetches the head block from the database.
     ///
     /// If the database is empty, returns the genesis block.
-    pub fn lookup_head<N: NodeTypesWithDB<ChainSpec = ChainSpec>>(
-        &self,
-        factory: ProviderFactory<N>,
-    ) -> ProviderResult<Head> {
-        let provider = factory.provider()?;
+    pub fn lookup_head<Factory>(&self, factory: &Factory) -> ProviderResult<Head>
+    where
+        Factory: DatabaseProviderFactory<
+            Provider: HeaderProvider + StageCheckpointReader + BlockHashReader,
+        >,
+    {
+        let provider = factory.database_provider_ro()?;
 
         let head = provider.get_stage_checkpoint(StageId::Finish)?.unwrap_or_default().block_number;
 

crates/optimism/cli/src/commands/build_pipeline.rs

@@ -32,7 +32,7 @@ pub(crate) async fn build_import_pipeline<N, C>(
     provider_factory: ProviderFactory<N>,
     consensus: &Arc<C>,
     file_client: Arc<FileClient>,
-    static_file_producer: StaticFileProducer<N>,
+    static_file_producer: StaticFileProducer<ProviderFactory<N>>,
     disable_exec: bool,
 ) -> eyre::Result<(Pipeline<N>, impl Stream<Item = NodeEvent>)>
 where

crates/stages/api/src/pipeline/builder.rs

@@ -72,7 +72,7 @@ where
     pub fn build<N: NodeTypesWithDB<DB = DB>>(
         self,
         provider_factory: ProviderFactory<N>,
-        static_file_producer: StaticFileProducer<N>,
+        static_file_producer: StaticFileProducer<ProviderFactory<N>>,
     ) -> Pipeline<N> {
         let Self { stages, max_block, tip_tx, metrics_tx } = self;
         Pipeline {

crates/stages/api/src/pipeline/mod.rs

@@ -71,7 +71,7 @@ pub struct Pipeline<N: NodeTypesWithDB> {
     stages: Vec<BoxedStage<N::DB>>,
     /// The maximum block number to sync to.
     max_block: Option<BlockNumber>,
-    static_file_producer: StaticFileProducer<N>,
+    static_file_producer: StaticFileProducer<ProviderFactory<N>>,
     /// Sender for events the pipeline emits.
     event_sender: EventSender<PipelineEvent>,
     /// Keeps track of the progress of the pipeline.

crates/static-file/static-file/src/segments/headers.rs

@@ -1,10 +1,10 @@
 use crate::segments::Segment;
 use alloy_primitives::BlockNumber;
 use reth_db::tables;
-use reth_db_api::{cursor::DbCursorRO, database::Database, transaction::DbTx};
+use reth_db_api::{cursor::DbCursorRO, transaction::DbTx};
 use reth_provider::{
     providers::{StaticFileProvider, StaticFileWriter},
-    DatabaseProviderRO,
+    DBProvider,
 };
 use reth_static_file_types::StaticFileSegment;
 use reth_storage_errors::provider::ProviderResult;
@@ -14,14 +14,14 @@ use std::ops::RangeInclusive;
 #[derive(Debug, Default)]
 pub struct Headers;
 
-impl<DB: Database> Segment<DB> for Headers {
+impl<Provider: DBProvider> Segment<Provider> for Headers {
     fn segment(&self) -> StaticFileSegment {
         StaticFileSegment::Headers
     }
 
     fn copy_to_static_files(
         &self,
-        provider: DatabaseProviderRO<DB>,
+        provider: Provider,
         static_file_provider: StaticFileProvider,
         block_range: RangeInclusive<BlockNumber>,
     ) -> ProviderResult<()> {

crates/static-file/static-file/src/segments/mod.rs

@@ -10,14 +10,13 @@ mod receipts;
 pub use receipts::Receipts;
 
 use alloy_primitives::BlockNumber;
-use reth_db_api::database::Database;
-use reth_provider::{providers::StaticFileProvider, DatabaseProviderRO};
+use reth_provider::providers::StaticFileProvider;
 use reth_static_file_types::StaticFileSegment;
 use reth_storage_errors::provider::ProviderResult;
 use std::ops::RangeInclusive;
 
 /// A segment represents moving some portion of the data to static files.
-pub trait Segment<DB: Database>: Send + Sync {
+pub trait Segment<Provider>: Send + Sync {
     /// Returns the [`StaticFileSegment`].
     fn segment(&self) -> StaticFileSegment;
 
@@ -25,7 +24,7 @@ pub trait Segment<DB: Database>: Send + Sync {
     /// the management of and writing to files.
     fn copy_to_static_files(
         &self,
-        provider: DatabaseProviderRO<DB>,
+        provider: Provider,
         static_file_provider: StaticFileProvider,
         block_range: RangeInclusive<BlockNumber>,
     ) -> ProviderResult<()>;

crates/static-file/static-file/src/segments/receipts.rs

@@ -1,10 +1,10 @@
 use crate::segments::Segment;
 use alloy_primitives::BlockNumber;
 use reth_db::tables;
-use reth_db_api::{cursor::DbCursorRO, database::Database, transaction::DbTx};
+use reth_db_api::{cursor::DbCursorRO, transaction::DbTx};
 use reth_provider::{
     providers::{StaticFileProvider, StaticFileWriter},
-    BlockReader, DatabaseProviderRO,
+    BlockReader, DBProvider,
 };
 use reth_static_file_types::StaticFileSegment;
 use reth_storage_errors::provider::{ProviderError, ProviderResult};
@@ -14,14 +14,14 @@ use std::ops::RangeInclusive;
 #[derive(Debug, Default)]
 pub struct Receipts;
 
-impl<DB: Database> Segment<DB> for Receipts {
+impl<Provider: DBProvider + BlockReader> Segment<Provider> for Receipts {
     fn segment(&self) -> StaticFileSegment {
         StaticFileSegment::Receipts
     }
 
     fn copy_to_static_files(
         &self,
-        provider: DatabaseProviderRO<DB>,
+        provider: Provider,
         static_file_provider: StaticFileProvider,
         block_range: RangeInclusive<BlockNumber>,
     ) -> ProviderResult<()> {

crates/static-file/static-file/src/segments/transactions.rs

@@ -1,10 +1,10 @@
 use crate::segments::Segment;
 use alloy_primitives::BlockNumber;
 use reth_db::tables;
-use reth_db_api::{cursor::DbCursorRO, database::Database, transaction::DbTx};
+use reth_db_api::{cursor::DbCursorRO, transaction::DbTx};
 use reth_provider::{
     providers::{StaticFileProvider, StaticFileWriter},
-    BlockReader, DatabaseProviderRO,
+    BlockReader, DBProvider,
 };
 use reth_static_file_types::StaticFileSegment;
 use reth_storage_errors::provider::{ProviderError, ProviderResult};
@@ -14,7 +14,7 @@ use std::ops::RangeInclusive;
 #[derive(Debug, Default)]
 pub struct Transactions;
 
-impl<DB: Database> Segment<DB> for Transactions {
+impl<Provider: DBProvider + BlockReader> Segment<Provider> for Transactions {
     fn segment(&self) -> StaticFileSegment {
         StaticFileSegment::Transactions
     }
@@ -23,7 +23,7 @@ impl<DB: Database> Segment<DB> for Transactions {
     /// [`StaticFileSegment::Transactions`] for the provided block range.
     fn copy_to_static_files(
         &self,
-        provider: DatabaseProviderRO<DB>,
+        provider: Provider,
         static_file_provider: StaticFileProvider,
         block_range: RangeInclusive<BlockNumber>,
     ) -> ProviderResult<()> {

crates/static-file/static-file/src/static_file_producer.rs

@@ -4,11 +4,9 @@ use crate::{segments, segments::Segment, StaticFileProducerEvent};
 use alloy_primitives::BlockNumber;
 use parking_lot::Mutex;
 use rayon::prelude::*;
-use reth_chainspec::ChainSpec;
-use reth_node_types::NodeTypesWithDB;
 use reth_provider::{
-    providers::StaticFileWriter, ProviderFactory, StageCheckpointReader as _,
-    StaticFileProviderFactory,
+    providers::StaticFileWriter, BlockReader, DBProvider, DatabaseProviderFactory,
+    StageCheckpointReader, StaticFileProviderFactory,
 };
 use reth_prune_types::PruneModes;
 use reth_stages_types::StageId;
@@ -26,28 +24,29 @@ use tracing::{debug, trace};
 pub type StaticFileProducerResult = ProviderResult<StaticFileTargets>;
 
 /// The [`StaticFileProducer`] instance itself with the result of [`StaticFileProducerInner::run`]
-pub type StaticFileProducerWithResult<N> = (StaticFileProducer<N>, StaticFileProducerResult);
+pub type StaticFileProducerWithResult<Provider> =
+    (StaticFileProducer<Provider>, StaticFileProducerResult);
 
 /// Static File producer. It's a wrapper around [`StaticFileProducer`] that allows to share it
 /// between threads.
 #[derive(Debug)]
-pub struct StaticFileProducer<N: NodeTypesWithDB>(Arc<Mutex<StaticFileProducerInner<N>>>);
+pub struct StaticFileProducer<Provider>(Arc<Mutex<StaticFileProducerInner<Provider>>>);
 
-impl<N: NodeTypesWithDB> StaticFileProducer<N> {
+impl<Provider> StaticFileProducer<Provider> {
     /// Creates a new [`StaticFileProducer`].
-    pub fn new(provider_factory: ProviderFactory<N>, prune_modes: PruneModes) -> Self {
-        Self(Arc::new(Mutex::new(StaticFileProducerInner::new(provider_factory, prune_modes))))
+    pub fn new(provider: Provider, prune_modes: PruneModes) -> Self {
+        Self(Arc::new(Mutex::new(StaticFileProducerInner::new(provider, prune_modes))))
     }
 }
 
-impl<N: NodeTypesWithDB> Clone for StaticFileProducer<N> {
+impl<Provider> Clone for StaticFileProducer<Provider> {
     fn clone(&self) -> Self {
         Self(self.0.clone())
     }
 }
 
-impl<N: NodeTypesWithDB> Deref for StaticFileProducer<N> {
-    type Target = Arc<Mutex<StaticFileProducerInner<N>>>;
+impl<Provider> Deref for StaticFileProducer<Provider> {
+    type Target = Arc<Mutex<StaticFileProducerInner<Provider>>>;
 
     fn deref(&self) -> &Self::Target {
         &self.0
@@ -57,9 +56,9 @@ impl<N: NodeTypesWithDB> Deref for StaticFileProducer<N> {
 /// Static File producer routine. See [`StaticFileProducerInner::run`] for more detailed
 /// description.
 #[derive(Debug)]
-pub struct StaticFileProducerInner<N: NodeTypesWithDB> {
+pub struct StaticFileProducerInner<Provider> {
     /// Provider factory
-    provider_factory: ProviderFactory<N>,
+    provider: Provider,
     /// Pruning configuration for every part of the data that can be pruned. Set by user, and
     /// needed in [`StaticFileProducerInner`] to prevent attempting to move prunable data to static
     /// files. See [`StaticFileProducerInner::get_static_file_targets`].
@@ -101,13 +100,17 @@ impl StaticFileTargets {
     }
 }
 
-impl<N: NodeTypesWithDB> StaticFileProducerInner<N> {
-    fn new(provider_factory: ProviderFactory<N>, prune_modes: PruneModes) -> Self {
-        Self { provider_factory, prune_modes, event_sender: Default::default() }
+impl<Provider> StaticFileProducerInner<Provider> {
+    fn new(provider: Provider, prune_modes: PruneModes) -> Self {
+        Self { provider, prune_modes, event_sender: Default::default() }
     }
 }
 
-impl<N: NodeTypesWithDB<ChainSpec = ChainSpec>> StaticFileProducerInner<N> {
+impl<Provider> StaticFileProducerInner<Provider>
+where
+    Provider: StaticFileProviderFactory
+        + DatabaseProviderFactory<Provider: StageCheckpointReader + BlockReader>,
+{
     /// Listen for events on the `static_file_producer`.
     pub fn events(&self) -> EventStream<StaticFileProducerEvent> {
         self.event_sender.new_listener()
@@ -117,8 +120,8 @@ impl<N: NodeTypesWithDB<ChainSpec = ChainSpec>> StaticFileProducerInner<N> {
     ///
     /// For each [Some] target in [`StaticFileTargets`], initializes a corresponding [Segment] and
     /// runs it with the provided block range using [`reth_provider::providers::StaticFileProvider`]
-    /// and a read-only database transaction from [`ProviderFactory`]. All segments are run in
-    /// parallel.
+    /// and a read-only database transaction from [`DatabaseProviderFactory`]. All segments are run
+    /// in parallel.
     ///
     /// NOTE: it doesn't delete the data from database, and the actual deleting (aka pruning) logic
     /// lives in the `prune` crate.
@@ -129,7 +132,7 @@ impl<N: NodeTypesWithDB<ChainSpec = ChainSpec>> StaticFileProducerInner<N> {
         }
 
         debug_assert!(targets.is_contiguous_to_highest_static_files(
-            self.provider_factory.static_file_provider().get_highest_static_files()
+            self.provider.static_file_provider().get_highest_static_files()
         ));
 
         self.event_sender.notify(StaticFileProducerEvent::Started { targets: targets.clone() });
@@ -137,7 +140,8 @@ impl<N: NodeTypesWithDB<ChainSpec = ChainSpec>> StaticFileProducerInner<N> {
         debug!(target: "static_file", ?targets, "StaticFileProducer started");
         let start = Instant::now();
 
-        let mut segments = Vec::<(Box<dyn Segment<N::DB>>, RangeInclusive<BlockNumber>)>::new();
+        let mut segments =
+            Vec::<(Box<dyn Segment<Provider::Provider>>, RangeInclusive<BlockNumber>)>::new();
 
         if let Some(block_range) = targets.transactions.clone() {
             segments.push((Box::new(segments::Transactions), block_range));
@@ -155,8 +159,9 @@ impl<N: NodeTypesWithDB<ChainSpec = ChainSpec>> StaticFileProducerInner<N> {
 
             // Create a new database transaction on every segment to prevent long-lived read-only
             // transactions
-            let provider = self.provider_factory.provider()?.disable_long_read_transaction_safety();
-            segment.copy_to_static_files(provider, self.provider_factory.static_file_provider(), block_range.clone())?;
+            let mut provider = self.provider.database_provider_ro()?;
+            provider.disable_long_read_transaction_safety();
+            segment.copy_to_static_files(provider, self.provider.static_file_provider(), block_range.clone())?;
 
             let elapsed = start.elapsed(); // TODO(alexey): track in metrics
             debug!(target: "static_file", segment = %segment.segment(), ?block_range, ?elapsed, "Finished StaticFileProducer segment");
@@ -164,9 +169,9 @@ impl<N: NodeTypesWithDB<ChainSpec = ChainSpec>> StaticFileProducerInner<N> {
             Ok(())
         })?;
 
-        self.provider_factory.static_file_provider().commit()?;
+        self.provider.static_file_provider().commit()?;
         for (segment, block_range) in segments {
-            self.provider_factory
+            self.provider
                 .static_file_provider()
                 .update_index(segment.segment(), Some(*block_range.end()))?;
         }
@@ -185,7 +190,7 @@ impl<N: NodeTypesWithDB<ChainSpec = ChainSpec>> StaticFileProducerInner<N> {
     ///
     /// Returns highest block numbers for all static file segments.
     pub fn copy_to_static_files(&self) -> ProviderResult<HighestStaticFiles> {
-        let provider = self.provider_factory.provider()?;
+        let provider = self.provider.database_provider_ro()?;
         let stages_checkpoints = [StageId::Headers, StageId::Execution, StageId::Bodies]
             .into_iter()
             .map(|stage| provider.get_stage_checkpoint(stage).map(|c| c.map(|c| c.block_number)))
@@ -209,8 +214,7 @@ impl<N: NodeTypesWithDB<ChainSpec = ChainSpec>> StaticFileProducerInner<N> {
         &self,
         finalized_block_numbers: HighestStaticFiles,
     ) -> ProviderResult<StaticFileTargets> {
-        let highest_static_files =
-            self.provider_factory.static_file_provider().get_highest_static_files();
+        let highest_static_files = self.provider.static_file_provider().get_highest_static_files();
 
         let targets = StaticFileTargets {
             headers: finalized_block_numbers.headers.and_then(|finalized_block_number| {

crates/storage/provider/src/providers/blockchain_provider.rs

@@ -261,8 +261,11 @@ impl<N: ProviderNodeTypes> BlockchainProvider2<N> {
     }
 }
 
-impl<N: ProviderNodeTypes> DatabaseProviderFactory<N::DB> for BlockchainProvider2<N> {
-    fn database_provider_ro(&self) -> ProviderResult<DatabaseProviderRO<N::DB>> {
+impl<N: ProviderNodeTypes> DatabaseProviderFactory for BlockchainProvider2<N> {
+    type DB = N::DB;
+    type Provider = DatabaseProviderRO<N::DB>;
+
+    fn database_provider_ro(&self) -> ProviderResult<Self::Provider> {
         self.database.provider()
     }
 }

crates/storage/provider/src/providers/consistent_view.rs

@@ -1,8 +1,7 @@
-use crate::{BlockNumReader, DatabaseProviderFactory, DatabaseProviderRO, HeaderProvider};
-use reth_db_api::database::Database;
+use crate::{BlockNumReader, DatabaseProviderFactory, HeaderProvider};
 use reth_primitives::{GotExpected, B256};
+use reth_storage_api::BlockReader;
 use reth_storage_errors::provider::ProviderResult;
-use std::marker::PhantomData;
 
 pub use reth_storage_errors::provider::ConsistentViewError;
 
@@ -22,24 +21,22 @@ pub use reth_storage_errors::provider::ConsistentViewError;
 ///    appropriately.
 /// 2) be sure that the state does not change.
 #[derive(Clone, Debug)]
-pub struct ConsistentDbView<DB, Provider> {
-    database: PhantomData<DB>,
-    provider: Provider,
+pub struct ConsistentDbView<Factory> {
+    factory: Factory,
     tip: Option<B256>,
 }
 
-impl<DB, Provider> ConsistentDbView<DB, Provider>
+impl<Factory> ConsistentDbView<Factory>
 where
-    DB: Database,
-    Provider: DatabaseProviderFactory<DB>,
+    Factory: DatabaseProviderFactory<Provider: BlockReader>,
 {
     /// Creates new consistent database view.
-    pub const fn new(provider: Provider, tip: Option<B256>) -> Self {
-        Self { database: PhantomData, provider, tip }
+    pub const fn new(factory: Factory, tip: Option<B256>) -> Self {
+        Self { factory, tip }
     }
 
     /// Creates new consistent database view with latest tip.
-    pub fn new_with_latest_tip(provider: Provider) -> ProviderResult<Self> {
+    pub fn new_with_latest_tip(provider: Factory) -> ProviderResult<Self> {
         let provider_ro = provider.database_provider_ro()?;
         let last_num = provider_ro.last_block_number()?;
         let tip = provider_ro.sealed_header(last_num)?.map(|h| h.hash());
@@ -47,9 +44,9 @@ where
     }
 
     /// Creates new read-only provider and performs consistency checks on the current tip.
-    pub fn provider_ro(&self) -> ProviderResult<DatabaseProviderRO<DB>> {
+    pub fn provider_ro(&self) -> ProviderResult<Factory::Provider> {
         // Create a new provider.
-        let provider_ro = self.provider.database_provider_ro()?;
+        let provider_ro = self.factory.database_provider_ro()?;
 
         // Check that the latest stored header number matches the number
         // that consistent view was initialized with.

crates/storage/provider/src/providers/database/mod.rs

@@ -182,8 +182,11 @@ impl<N: ProviderNodeTypes> ProviderFactory<N> {
     }
 }
 
-impl<N: ProviderNodeTypes> DatabaseProviderFactory<N::DB> for ProviderFactory<N> {
-    fn database_provider_ro(&self) -> ProviderResult<DatabaseProviderRO<N::DB>> {
+impl<N: ProviderNodeTypes> DatabaseProviderFactory for ProviderFactory<N> {
+    type DB = N::DB;
+    type Provider = DatabaseProviderRO<N::DB>;
+
+    fn database_provider_ro(&self) -> ProviderResult<Self::Provider> {
         self.provider()
     }
 }

crates/storage/provider/src/providers/database/provider.rs

@@ -7,7 +7,7 @@ use crate::{
     },
     writer::UnifiedStorageWriter,
     AccountReader, BlockExecutionReader, BlockExecutionWriter, BlockHashReader, BlockNumReader,
-    BlockReader, BlockWriter, BundleStateInit, EvmEnvProvider, FinalizedBlockReader,
+    BlockReader, BlockWriter, BundleStateInit, DBProvider, EvmEnvProvider, FinalizedBlockReader,
     FinalizedBlockWriter, HashingWriter, HeaderProvider, HeaderSyncGap, HeaderSyncGapProvider,
     HistoricalStateProvider, HistoryWriter, LatestStateProvider, OriginalValuesKnown,
     ProviderError, PruneCheckpointReader, PruneCheckpointWriter, RequestsProvider, RevertsInit,
@@ -3700,6 +3700,18 @@ impl<TX: DbTxMut> FinalizedBlockWriter for DatabaseProvider<TX> {
     }
 }
 
+impl<TX: DbTx> DBProvider for DatabaseProvider<TX> {
+    type Tx = TX;
+
+    fn tx_ref(&self) -> &Self::Tx {
+        &self.tx
+    }
+
+    fn tx_mut(&mut self) -> &mut Self::Tx {
+        &mut self.tx
+    }
+}
+
 /// Helper method to recover senders for any blocks in the db which do not have senders. This
 /// compares the length of the input senders [`Vec`], with the length of given transactions [`Vec`],
 /// and will add to the input senders vec if there are more transactions.

crates/storage/provider/src/providers/mod.rs

@@ -169,8 +169,11 @@ where
     }
 }
 
-impl<N: ProviderNodeTypes> DatabaseProviderFactory<N::DB> for BlockchainProvider<N> {
-    fn database_provider_ro(&self) -> ProviderResult<DatabaseProviderRO<N::DB>> {
+impl<N: ProviderNodeTypes> DatabaseProviderFactory for BlockchainProvider<N> {
+    type DB = N::DB;
+    type Provider = DatabaseProviderRO<N::DB>;
+
+    fn database_provider_ro(&self) -> ProviderResult<Self::Provider> {
         self.database.provider()
     }
 }

crates/storage/provider/src/traits/database_provider.rs

@@ -1,9 +0,0 @@
-use crate::DatabaseProviderRO;
-use reth_db_api::database::Database;
-use reth_storage_errors::provider::ProviderResult;
-
-/// Database provider factory.
-pub trait DatabaseProviderFactory<DB: Database> {
-    /// Create new read-only database provider.
-    fn database_provider_ro(&self) -> ProviderResult<DatabaseProviderRO<DB>>;
-}

crates/storage/provider/src/traits/full.rs

@@ -11,7 +11,7 @@ use reth_node_types::NodeTypesWithDB;
 
 /// Helper trait to unify all provider traits for simplicity.
 pub trait FullProvider<N: NodeTypesWithDB>:
-    DatabaseProviderFactory<N::DB>
+    DatabaseProviderFactory<DB = N::DB>
     + StaticFileProviderFactory
     + BlockReaderIdExt
     + AccountReader
@@ -29,7 +29,7 @@ pub trait FullProvider<N: NodeTypesWithDB>:
 }
 
 impl<T, N: NodeTypesWithDB> FullProvider<N> for T where
-    T: DatabaseProviderFactory<N::DB>
+    T: DatabaseProviderFactory<DB = N::DB>
         + StaticFileProviderFactory
         + BlockReaderIdExt
         + AccountReader

crates/storage/provider/src/traits/mod.rs

@@ -29,9 +29,6 @@ pub use trie::{StorageTrieWriter, TrieWriter};
 mod history;
 pub use history::HistoryWriter;
 
-mod database_provider;
-pub use database_provider::DatabaseProviderFactory;
-
 mod static_file_provider;
 pub use static_file_provider::StaticFileProviderFactory;
 

crates/storage/storage-api/Cargo.toml

@@ -15,6 +15,7 @@ workspace = true
 # reth
 reth-chainspec.workspace = true
 reth-db-models.workspace = true
+reth-db-api.workspace = true
 reth-execution-types.workspace = true
 reth-primitives.workspace = true
 reth-prune-types.workspace = true

crates/storage/storage-api/src/database_provider.rs

@@ -0,0 +1,36 @@
+use reth_db_api::{database::Database, transaction::DbTx};
+use reth_storage_errors::provider::ProviderResult;
+
+/// Database provider.
+pub trait DBProvider: Send + Sync {
+    /// Underlying database transaction held by the provider.
+    type Tx: DbTx;
+
+    /// Returns a reference to the underlying transaction.
+    fn tx_ref(&self) -> &Self::Tx;
+
+    /// Returns a mutable reference to the underlying transaction.
+    fn tx_mut(&mut self) -> &mut Self::Tx;
+
+    /// Disables long-lived read transaction safety guarantees for leaks prevention and
+    /// observability improvements.
+    ///
+    /// CAUTION: In most of the cases, you want the safety guarantees for long read transactions
+    /// enabled. Use this only if you're sure that no write transaction is open in parallel, meaning
+    /// that Reth as a node is offline and not progressing.
+    fn disable_long_read_transaction_safety(&mut self) {
+        self.tx_mut().disable_long_read_transaction_safety();
+    }
+}
+
+/// Database provider factory.
+pub trait DatabaseProviderFactory: Send + Sync {
+    /// Database this factory produces providers for.
+    type DB: Database;
+
+    /// Provider type returned by the factory.
+    type Provider: DBProvider<Tx = <Self::DB as Database>::TX>;
+
+    /// Create new read-only database provider.
+    fn database_provider_ro(&self) -> ProviderResult<Self::Provider>;
+}

crates/storage/storage-api/src/lib.rs

@@ -52,4 +52,7 @@ pub use trie::*;
 mod withdrawals;
 pub use withdrawals::*;
 
+mod database_provider;
+pub use database_provider::*;
+
 pub mod noop;

crates/trie/parallel/src/async_root.rs

@@ -3,10 +3,11 @@ use crate::metrics::ParallelStateRootMetrics;
 use crate::{stats::ParallelTrieTracker, storage_root_targets::StorageRootTargets};
 use alloy_rlp::{BufMut, Encodable};
 use itertools::Itertools;
-use reth_db_api::database::Database;
 use reth_execution_errors::StorageRootError;
 use reth_primitives::B256;
-use reth_provider::{providers::ConsistentDbView, DatabaseProviderFactory, ProviderError};
+use reth_provider::{
+    providers::ConsistentDbView, BlockReader, DBProvider, DatabaseProviderFactory, ProviderError,
+};
 use reth_tasks::pool::BlockingTaskPool;
 use reth_trie::{
     hashed_cursor::{HashedCursorFactory, HashedPostStateCursorFactory},
@@ -35,9 +36,9 @@ use tracing::*;
 ///
 /// For sync usage, take a look at `ParallelStateRoot`.
 #[derive(Debug)]
-pub struct AsyncStateRoot<DB, Provider> {
+pub struct AsyncStateRoot<Factory> {
     /// Consistent view of the database.
-    view: ConsistentDbView<DB, Provider>,
+    view: ConsistentDbView<Factory>,
     /// Blocking task pool.
     blocking_pool: BlockingTaskPool,
     /// Changed hashed state.
@@ -47,10 +48,10 @@ pub struct AsyncStateRoot<DB, Provider> {
     metrics: ParallelStateRootMetrics,
 }
 
-impl<DB, Provider> AsyncStateRoot<DB, Provider> {
+impl<Factory> AsyncStateRoot<Factory> {
     /// Create new async state root calculator.
     pub fn new(
-        view: ConsistentDbView<DB, Provider>,
+        view: ConsistentDbView<Factory>,
         blocking_pool: BlockingTaskPool,
         hashed_state: HashedPostState,
     ) -> Self {
@@ -64,10 +65,9 @@ impl<DB, Provider> AsyncStateRoot<DB, Provider> {
     }
 }
 
-impl<DB, Provider> AsyncStateRoot<DB, Provider>
+impl<Factory> AsyncStateRoot<Factory>
 where
-    DB: Database + Clone + 'static,
-    Provider: DatabaseProviderFactory<DB> + Clone + Send + Sync + 'static,
+    Factory: DatabaseProviderFactory<Provider: BlockReader> + Clone + Send + Sync + 'static,
 {
     /// Calculate incremental state root asynchronously.
     pub async fn incremental_root(self) -> Result<B256, AsyncStateRootError> {

crates/trie/parallel/src/parallel_root.rs

@@ -3,10 +3,11 @@ use crate::metrics::ParallelStateRootMetrics;
 use crate::{stats::ParallelTrieTracker, storage_root_targets::StorageRootTargets};
 use alloy_rlp::{BufMut, Encodable};
 use rayon::prelude::*;
-use reth_db_api::database::Database;
 use reth_execution_errors::StorageRootError;
 use reth_primitives::B256;
-use reth_provider::{providers::ConsistentDbView, DatabaseProviderFactory, ProviderError};
+use reth_provider::{
+    providers::ConsistentDbView, BlockReader, DBProvider, DatabaseProviderFactory, ProviderError,
+};
 use reth_trie::{
     hashed_cursor::{HashedCursorFactory, HashedPostStateCursorFactory},
     node_iter::{TrieElement, TrieNodeIter},
@@ -33,9 +34,9 @@ use tracing::*;
 ///
 /// If possible, use more optimized `AsyncStateRoot` instead.
 #[derive(Debug)]
-pub struct ParallelStateRoot<DB, Provider> {
+pub struct ParallelStateRoot<Factory> {
     /// Consistent view of the database.
-    view: ConsistentDbView<DB, Provider>,
+    view: ConsistentDbView<Factory>,
     /// Changed hashed state.
     hashed_state: HashedPostState,
     /// Parallel state root metrics.
@@ -43,9 +44,9 @@ pub struct ParallelStateRoot<DB, Provider> {
     metrics: ParallelStateRootMetrics,
 }
 
-impl<DB, Provider> ParallelStateRoot<DB, Provider> {
+impl<Factory> ParallelStateRoot<Factory> {
     /// Create new parallel state root calculator.
-    pub fn new(view: ConsistentDbView<DB, Provider>, hashed_state: HashedPostState) -> Self {
+    pub fn new(view: ConsistentDbView<Factory>, hashed_state: HashedPostState) -> Self {
         Self {
             view,
             hashed_state,
@@ -55,10 +56,9 @@ impl<DB, Provider> ParallelStateRoot<DB, Provider> {
     }
 }
 
-impl<DB, Provider> ParallelStateRoot<DB, Provider>
+impl<Factory> ParallelStateRoot<Factory>
 where
-    DB: Database,
-    Provider: DatabaseProviderFactory<DB> + Send + Sync,
+    Factory: DatabaseProviderFactory<Provider: BlockReader> + Send + Sync,
 {
     /// Calculate incremental state root in parallel.
     pub fn incremental_root(self) -> Result<B256, ParallelStateRootError> {