chore: regenerate CLI docs after rebase

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

crates/cli/commands/src/db/mod.rs

@@ -21,6 +21,7 @@ mod repair_trie;
 mod settings;
 mod state;
 mod static_file_header;
+mod static_files;
 mod stats;
 /// DB List TUI
 mod tui;
@@ -62,6 +63,8 @@ pub enum Subcommands {
     RepairTrie(repair_trie::Command),
     /// Reads and displays the static file segment header
     StaticFileHeader(static_file_header::Command),
+    /// Static file operations (split, etc.)
+    StaticFiles(static_files::Command),
     /// Lists current and local database versions
     Version,
     /// Returns the full database path
@@ -185,6 +188,11 @@ impl<C: ChainSpecParser<ChainSpec: EthChainSpec + EthereumHardforks>> Command<C>
                     command.execute(&tool)?;
                 });
             }
+            Subcommands::StaticFiles(command) => {
+                db_exec!(self.env, tool, N, AccessRights::RO, {
+                    command.execute(&tool)?;
+                });
+            }
             Subcommands::Version => {
                 let local_db_version = match get_db_version(&db_path) {
                     Ok(version) => Some(version),

crates/cli/commands/src/db/static_files/mod.rs

@@ -0,0 +1,31 @@
+//! Static file related CLI commands
+
+mod split;
+
+pub use split::SplitCommand;
+
+use clap::{Parser, Subcommand};
+use reth_db_common::DbTool;
+use reth_provider::providers::ProviderNodeTypes;
+
+/// Static files subcommands
+#[derive(Debug, Parser)]
+pub struct Command {
+    #[command(subcommand)]
+    command: Subcommands,
+}
+
+#[derive(Debug, Subcommand)]
+enum Subcommands {
+    /// Split static files into new files with different blocks-per-file setting
+    Split(SplitCommand),
+}
+
+impl Command {
+    /// Execute the static files command
+    pub fn execute<N: ProviderNodeTypes>(self, tool: &DbTool<N>) -> eyre::Result<()> {
+        match self.command {
+            Subcommands::Split(cmd) => cmd.execute(tool),
+        }
+    }
+}

crates/cli/commands/src/db/static_files/split.rs

@@ -0,0 +1,703 @@
+use clap::Parser;
+use reth_codecs::Compact;
+use reth_db::{
+    cursor::DbCursorRO,
+    static_file::{
+        AccountChangesetMask, BlockHashMask, HeaderMask, ReceiptMask, StorageChangesetMask,
+        TotalDifficultyMask, TransactionMask, TransactionSenderMask,
+    },
+    tables,
+    transaction::DbTx,
+};
+use reth_db_api::models::CompactU256;
+use reth_db_common::DbTool;
+use reth_primitives_traits::NodePrimitives;
+use reth_provider::{
+    providers::{ProviderNodeTypes, StaticFileProvider},
+    StaticFileProviderBuilder, StaticFileProviderFactory, StaticFileWriter,
+};
+use reth_static_file_types::StaticFileSegment;
+use std::path::PathBuf;
+use tracing::info;
+
+/// Split static files into new files with different blocks-per-file setting
+#[derive(Debug, Parser)]
+pub struct SplitCommand {
+    /// Source static files directory.
+    /// If not specified, uses the datadir's static_files directory.
+    #[arg(long, value_name = "PATH")]
+    static_files_dir: Option<PathBuf>,
+
+    /// Output directory for the new static files.
+    /// Required unless --in-place is specified.
+    #[arg(long, value_name = "PATH", required_unless_present = "in_place")]
+    output_dir: Option<PathBuf>,
+
+    /// Number of blocks per output file
+    #[arg(long, value_name = "NUM")]
+    blocks_per_file: u64,
+
+    /// Segments to split (default: all)
+    #[arg(long, value_delimiter = ',')]
+    segments: Option<Vec<StaticFileSegment>>,
+
+    /// Start block number (default: 0)
+    #[arg(long)]
+    from_block: Option<u64>,
+
+    /// End block number (default: highest available)
+    #[arg(long)]
+    to_block: Option<u64>,
+
+    /// Print what would be done without writing
+    #[arg(long)]
+    dry_run: bool,
+
+    /// Split in-place: write to temp dir, verify, then atomically swap.
+    /// Original files are preserved in static_files.bak
+    #[arg(long, conflicts_with = "output_dir")]
+    in_place: bool,
+
+    /// Skip verification step when using --in-place
+    #[arg(long, requires = "in_place")]
+    skip_verify: bool,
+}
+
+impl SplitCommand {
+    /// Execute the split command
+    pub fn execute<N: ProviderNodeTypes>(self, tool: &DbTool<N>) -> eyre::Result<()>
+    where
+        N::Primitives: NodePrimitives<BlockHeader: Compact, SignedTx: Compact, Receipt: Compact>,
+    {
+        let segments = self.segments.clone().unwrap_or_else(|| StaticFileSegment::iter().collect());
+
+        // Use custom static files dir if provided, otherwise use datadir's static files
+        let (source_provider, source_dir) =
+            if let Some(ref static_files_dir) = self.static_files_dir {
+                let provider = StaticFileProviderBuilder::read_only(static_files_dir)
+                    .build::<N::Primitives>()?;
+                let dir = static_files_dir.clone();
+                (provider, dir)
+            } else {
+                let provider = tool.provider_factory.static_file_provider();
+                let dir = provider.directory().to_path_buf();
+                (provider, dir)
+            };
+
+        // Determine output directory
+        let (output_dir, is_in_place) = if self.in_place {
+            let temp_dir = source_dir.with_file_name("static_files.tmp");
+            (temp_dir, true)
+        } else {
+            (self.output_dir.clone().expect("output_dir required when not in_place"), false)
+        };
+
+        info!(
+            target: "reth::cli",
+            output_dir = %output_dir.display(),
+            blocks_per_file = self.blocks_per_file,
+            ?segments,
+            from_block = ?self.from_block,
+            to_block = ?self.to_block,
+            dry_run = self.dry_run,
+            in_place = is_in_place,
+            "Splitting static files"
+        );
+
+        if self.dry_run {
+            println!("Dry run mode - no files will be written");
+            if is_in_place {
+                println!("In-place mode:");
+                println!("  1. Write to: {}", output_dir.display());
+                println!("  2. Verify output integrity");
+                println!("  3. Rename {} -> {}.bak", source_dir.display(), source_dir.display());
+                println!("  4. Rename {} -> {}", output_dir.display(), source_dir.display());
+            }
+            for segment in &segments {
+                let min_block = source_provider.get_lowest_range_start(*segment);
+                let max_block = source_provider.get_highest_static_file_block(*segment);
+                if let (Some(min_block), Some(max_block)) = (min_block, max_block) {
+                    let from_block = self.from_block.unwrap_or(min_block).max(min_block);
+                    let to_block = self.to_block.unwrap_or(max_block).min(max_block);
+                    let num_blocks = to_block.saturating_sub(from_block) + 1;
+                    let num_files = num_blocks.div_ceil(self.blocks_per_file);
+                    println!(
+                        "  {segment}: blocks {from_block}..={to_block} ({num_blocks} blocks) -> {num_files} files"
+                    );
+                } else {
+                    println!("  {segment}: no data available");
+                }
+            }
+            return Ok(());
+        }
+
+        // Clean up output directory if it exists
+        // For in-place mode: remove previous incomplete temp directory
+        // For regular mode: ensure we start fresh to avoid block number mismatches
+        if output_dir.exists() {
+            info!(target: "reth::cli", output_dir = %output_dir.display(), "Removing existing output directory");
+            reth_fs_util::remove_dir_all(&output_dir)?;
+        }
+
+        reth_fs_util::create_dir_all(&output_dir)?;
+
+        // Calculate segment ranges first to determine the global starting block
+        let mut segment_ranges = Vec::new();
+        for &segment in &segments {
+            let Some(min_block) = source_provider.get_lowest_range_start(segment) else {
+                continue;
+            };
+            let Some(max_block) = source_provider.get_highest_static_file_block(segment) else {
+                continue;
+            };
+            let from_block = self.from_block.unwrap_or(min_block).max(min_block);
+            let to_block = self.to_block.unwrap_or(max_block).min(max_block);
+            if from_block <= to_block {
+                segment_ranges.push((segment, from_block, to_block));
+            }
+        }
+
+        for (segment, from_block, to_block) in segment_ranges {
+            info!(target: "reth::cli", ?segment, from_block, to_block, "Processing segment");
+
+            // Build output provider per-segment with genesis_block_number set to this segment's
+            // starting block. This prevents the writer from trying to load non-existent previous
+            // files when segments have different starting blocks (e.g., pruned transactions).
+            let output_provider = StaticFileProviderBuilder::read_write(&output_dir)
+                .with_blocks_per_file(self.blocks_per_file)
+                .with_genesis_block_number(from_block)
+                .build::<N::Primitives>()?;
+
+            match segment {
+                StaticFileSegment::Headers => {
+                    self.split_headers::<N>(
+                        &source_provider,
+                        &output_provider,
+                        from_block,
+                        to_block,
+                    )?;
+                }
+                StaticFileSegment::Transactions => {
+                    self.split_transactions::<N>(
+                        tool,
+                        &source_provider,
+                        &output_provider,
+                        from_block,
+                        to_block,
+                    )?;
+                }
+                StaticFileSegment::Receipts => {
+                    self.split_receipts::<N>(
+                        tool,
+                        &source_provider,
+                        &output_provider,
+                        from_block,
+                        to_block,
+                    )?;
+                }
+                StaticFileSegment::TransactionSenders => {
+                    self.split_transaction_senders::<N>(
+                        tool,
+                        &source_provider,
+                        &output_provider,
+                        from_block,
+                        to_block,
+                    )?;
+                }
+                StaticFileSegment::AccountChangeSets => {
+                    self.split_account_changesets::<N>(
+                        &source_provider,
+                        &output_provider,
+                        from_block,
+                        to_block,
+                    )?;
+                }
+                StaticFileSegment::StorageChangeSets => {
+                    self.split_storage_changesets::<N>(
+                        &source_provider,
+                        &output_provider,
+                        from_block,
+                        to_block,
+                    )?;
+                }
+            }
+
+            info!(target: "reth::cli", ?segment, "Segment complete");
+
+            // Drop the output provider to release file handles before processing next segment
+            drop(output_provider);
+        }
+
+        // In-place mode: verify and swap directories
+        if is_in_place {
+            // Verification step
+            if !self.skip_verify {
+                info!(target: "reth::cli", "Verifying output integrity");
+                self.verify_output::<N>(&output_dir, &segments)?;
+            }
+
+            // Atomic swap
+            let backup_dir = source_dir.with_file_name("static_files.bak");
+
+            // Remove old backup if exists
+            if backup_dir.exists() {
+                info!(target: "reth::cli", backup_dir = %backup_dir.display(), "Removing old backup");
+                reth_fs_util::remove_dir_all(&backup_dir)?;
+            }
+
+            // Drop source provider to release file handles
+            drop(source_provider);
+
+            // Rename: source -> backup
+            info!(target: "reth::cli",
+                from = %source_dir.display(),
+                to = %backup_dir.display(),
+                "Moving original to backup"
+            );
+            reth_fs_util::rename(&source_dir, &backup_dir)?;
+
+            // Rename: temp -> source
+            info!(target: "reth::cli",
+                from = %output_dir.display(),
+                to = %source_dir.display(),
+                "Moving new files into place"
+            );
+            reth_fs_util::rename(&output_dir, &source_dir)?;
+
+            info!(target: "reth::cli",
+                backup = %backup_dir.display(),
+                "In-place split complete. Original files preserved in backup directory"
+            );
+        }
+
+        info!(target: "reth::cli", "Static file split complete");
+        Ok(())
+    }
+
+    /// Verify the output static files have valid data
+    fn verify_output<N: ProviderNodeTypes>(
+        &self,
+        output_dir: &PathBuf,
+        segments: &[StaticFileSegment],
+    ) -> eyre::Result<()> {
+        let provider = StaticFileProviderBuilder::read_only(output_dir).build::<N::Primitives>()?;
+
+        for &segment in segments {
+            let Some(lowest) = provider.get_lowest_range_start(segment) else {
+                return Err(eyre::eyre!("Verification failed: no data for segment {segment}"));
+            };
+            let Some(highest) = provider.get_highest_static_file_block(segment) else {
+                return Err(eyre::eyre!("Verification failed: no data for segment {segment}"));
+            };
+
+            // Verify we can read the first and last blocks
+            provider.get_segment_provider(segment, lowest)?;
+            provider.get_segment_provider(segment, highest)?;
+
+            info!(target: "reth::cli", ?segment, from_block = lowest, to_block = highest, "Verified");
+        }
+
+        Ok(())
+    }
+
+    fn split_headers<N: ProviderNodeTypes>(
+        &self,
+        source: &StaticFileProvider<N::Primitives>,
+        output: &StaticFileProvider<N::Primitives>,
+        from_block: u64,
+        to_block: u64,
+    ) -> eyre::Result<()>
+    where
+        <N::Primitives as NodePrimitives>::BlockHeader: Compact,
+    {
+        let mut writer = output.get_writer(from_block, StaticFileSegment::Headers)?;
+
+        for block in from_block..=to_block {
+            let jar = source.get_segment_provider(StaticFileSegment::Headers, block)?;
+            let mut cursor = jar.cursor()?;
+
+            let header: <N::Primitives as NodePrimitives>::BlockHeader = cursor
+                .get_one::<HeaderMask<_>>(block.into())?
+                .ok_or_else(|| eyre::eyre!("Missing header for block {block}"))?;
+
+            let td: CompactU256 = cursor
+                .get_one::<TotalDifficultyMask>(block.into())?
+                .ok_or_else(|| eyre::eyre!("Missing TD for block {block}"))?;
+
+            let hash = cursor
+                .get_one::<BlockHashMask>(block.into())?
+                .ok_or_else(|| eyre::eyre!("Missing hash for block {block}"))?;
+
+            writer.append_header_with_td(&header, td.into(), &hash)?;
+
+            if block % 100_000 == 0 {
+                info!(target: "reth::cli", block, to_block, "Headers progress");
+            }
+        }
+
+        writer.commit()?;
+        Ok(())
+    }
+
+    fn split_transactions<N: ProviderNodeTypes>(
+        &self,
+        tool: &DbTool<N>,
+        source: &StaticFileProvider<N::Primitives>,
+        output: &StaticFileProvider<N::Primitives>,
+        from_block: u64,
+        to_block: u64,
+    ) -> eyre::Result<()>
+    where
+        <N::Primitives as NodePrimitives>::SignedTx: Compact,
+    {
+        let tx = tool.provider_factory.provider()?.into_tx();
+        let mut indices_cursor = tx.cursor_read::<tables::BlockBodyIndices>()?;
+        let mut writer = output.get_writer(from_block, StaticFileSegment::Transactions)?;
+
+        for block in from_block..=to_block {
+            writer.increment_block(block)?;
+
+            if let Some(indices) = indices_cursor.seek_exact(block)?.map(|(_, v)| v) {
+                let first_tx = indices.first_tx_num;
+                let tx_count = indices.tx_count;
+
+                for tx_num in first_tx..first_tx + tx_count {
+                    let jar =
+                        source.get_segment_provider(StaticFileSegment::Transactions, tx_num)?;
+                    let mut cursor = jar.cursor()?;
+
+                    let transaction: <N::Primitives as NodePrimitives>::SignedTx = cursor
+                        .get_one::<TransactionMask<_>>(tx_num.into())?
+                        .ok_or_else(|| eyre::eyre!("Missing transaction {tx_num}"))?;
+
+                    writer.append_transaction(tx_num, &transaction)?;
+                }
+            }
+
+            if block % 100_000 == 0 {
+                info!(target: "reth::cli", block, to_block, "Transactions progress");
+            }
+        }
+
+        writer.commit()?;
+        Ok(())
+    }
+
+    fn split_receipts<N: ProviderNodeTypes>(
+        &self,
+        tool: &DbTool<N>,
+        source: &StaticFileProvider<N::Primitives>,
+        output: &StaticFileProvider<N::Primitives>,
+        from_block: u64,
+        to_block: u64,
+    ) -> eyre::Result<()>
+    where
+        <N::Primitives as NodePrimitives>::Receipt: Compact,
+    {
+        let tx = tool.provider_factory.provider()?.into_tx();
+        let mut indices_cursor = tx.cursor_read::<tables::BlockBodyIndices>()?;
+        let mut writer = output.get_writer(from_block, StaticFileSegment::Receipts)?;
+
+        for block in from_block..=to_block {
+            writer.increment_block(block)?;
+
+            if let Some(indices) = indices_cursor.seek_exact(block)?.map(|(_, v)| v) {
+                let first_tx = indices.first_tx_num;
+                let tx_count = indices.tx_count;
+
+                for tx_num in first_tx..first_tx + tx_count {
+                    let jar = source.get_segment_provider(StaticFileSegment::Receipts, tx_num)?;
+                    let mut cursor = jar.cursor()?;
+
+                    let receipt: <N::Primitives as NodePrimitives>::Receipt = cursor
+                        .get_one::<ReceiptMask<_>>(tx_num.into())?
+                        .ok_or_else(|| eyre::eyre!("Missing receipt {tx_num}"))?;
+
+                    writer.append_receipt(tx_num, &receipt)?;
+                }
+            }
+
+            if block % 100_000 == 0 {
+                info!(target: "reth::cli", block, to_block, "Receipts progress");
+            }
+        }
+
+        writer.commit()?;
+        Ok(())
+    }
+
+    fn split_transaction_senders<N: ProviderNodeTypes>(
+        &self,
+        tool: &DbTool<N>,
+        source: &StaticFileProvider<N::Primitives>,
+        output: &StaticFileProvider<N::Primitives>,
+        from_block: u64,
+        to_block: u64,
+    ) -> eyre::Result<()> {
+        let tx = tool.provider_factory.provider()?.into_tx();
+        let mut indices_cursor = tx.cursor_read::<tables::BlockBodyIndices>()?;
+        let mut writer = output.get_writer(from_block, StaticFileSegment::TransactionSenders)?;
+
+        for block in from_block..=to_block {
+            writer.increment_block(block)?;
+
+            if let Some(indices) = indices_cursor.seek_exact(block)?.map(|(_, v)| v) {
+                let first_tx = indices.first_tx_num;
+                let tx_count = indices.tx_count;
+
+                for tx_num in first_tx..first_tx + tx_count {
+                    let jar = source
+                        .get_segment_provider(StaticFileSegment::TransactionSenders, tx_num)?;
+                    let mut cursor = jar.cursor()?;
+
+                    let sender = cursor
+                        .get_one::<TransactionSenderMask>(tx_num.into())?
+                        .ok_or_else(|| eyre::eyre!("Missing sender {tx_num}"))?;
+
+                    writer.append_transaction_sender(tx_num, &sender)?;
+                }
+            }
+
+            if block % 100_000 == 0 {
+                info!(target: "reth::cli", block, to_block, "Transaction senders progress");
+            }
+        }
+
+        writer.commit()?;
+        Ok(())
+    }
+
+    fn split_account_changesets<N: ProviderNodeTypes>(
+        &self,
+        source: &StaticFileProvider<N::Primitives>,
+        output: &StaticFileProvider<N::Primitives>,
+        from_block: u64,
+        to_block: u64,
+    ) -> eyre::Result<()> {
+        let mut writer = output.get_writer(from_block, StaticFileSegment::AccountChangeSets)?;
+
+        for block in from_block..=to_block {
+            let jar = source.get_segment_provider(StaticFileSegment::AccountChangeSets, block)?;
+
+            let mut changes = Vec::new();
+            if let Some(offset) = jar.read_changeset_offset(block)? {
+                let mut cursor = jar.cursor()?;
+                for i in offset.changeset_range() {
+                    if let Some(change) = cursor.get_one::<AccountChangesetMask>(i.into())? {
+                        changes.push(change);
+                    }
+                }
+            }
+
+            writer.append_account_changeset(changes, block)?;
+
+            if block % 100_000 == 0 {
+                info!(target: "reth::cli", block, to_block, "Account changesets progress");
+            }
+        }
+
+        writer.commit()?;
+        Ok(())
+    }
+
+    fn split_storage_changesets<N: ProviderNodeTypes>(
+        &self,
+        source: &StaticFileProvider<N::Primitives>,
+        output: &StaticFileProvider<N::Primitives>,
+        from_block: u64,
+        to_block: u64,
+    ) -> eyre::Result<()> {
+        let mut writer = output.get_writer(from_block, StaticFileSegment::StorageChangeSets)?;
+
+        for block in from_block..=to_block {
+            let jar = source.get_segment_provider(StaticFileSegment::StorageChangeSets, block)?;
+
+            let mut changes = Vec::new();
+            if let Some(offset) = jar.read_changeset_offset(block)? {
+                let mut cursor = jar.cursor()?;
+                for i in offset.changeset_range() {
+                    if let Some(change) = cursor.get_one::<StorageChangesetMask>(i.into())? {
+                        changes.push(change);
+                    }
+                }
+            }
+
+            writer.append_storage_changeset(changes, block)?;
+
+            if block % 100_000 == 0 {
+                info!(target: "reth::cli", block, to_block, "Storage changesets progress");
+            }
+        }
+
+        writer.commit()?;
+        Ok(())
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use clap::Parser;
+
+    #[derive(Parser)]
+    struct TestCli {
+        #[command(subcommand)]
+        command: TestCommand,
+    }
+
+    #[derive(clap::Subcommand)]
+    enum TestCommand {
+        Split(SplitCommand),
+    }
+
+    #[test]
+    fn parse_split_command_minimal() {
+        let args = TestCli::try_parse_from([
+            "test",
+            "split",
+            "--output-dir",
+            "/tmp/output",
+            "--blocks-per-file",
+            "100000",
+        ])
+        .unwrap();
+
+        match args.command {
+            TestCommand::Split(cmd) => {
+                assert_eq!(cmd.output_dir, Some(PathBuf::from("/tmp/output")));
+                assert_eq!(cmd.blocks_per_file, 100000);
+                assert!(cmd.segments.is_none());
+                assert!(cmd.from_block.is_none());
+                assert!(cmd.to_block.is_none());
+                assert!(!cmd.dry_run);
+                assert!(!cmd.in_place);
+            }
+        }
+    }
+
+    #[test]
+    fn parse_split_command_full() {
+        let args = TestCli::try_parse_from([
+            "test",
+            "split",
+            "--output-dir",
+            "/tmp/output",
+            "--blocks-per-file",
+            "50000",
+            "--segments",
+            "headers,receipts",
+            "--from-block",
+            "1000",
+            "--to-block",
+            "500000",
+            "--dry-run",
+        ])
+        .unwrap();
+
+        match args.command {
+            TestCommand::Split(cmd) => {
+                assert_eq!(cmd.output_dir, Some(PathBuf::from("/tmp/output")));
+                assert_eq!(cmd.blocks_per_file, 50000);
+                assert_eq!(
+                    cmd.segments,
+                    Some(vec![StaticFileSegment::Headers, StaticFileSegment::Receipts])
+                );
+                assert_eq!(cmd.from_block, Some(1000));
+                assert_eq!(cmd.to_block, Some(500000));
+                assert!(cmd.dry_run);
+                assert!(!cmd.in_place);
+            }
+        }
+    }
+
+    #[test]
+    fn parse_split_command_in_place() {
+        let args =
+            TestCli::try_parse_from(["test", "split", "--in-place", "--blocks-per-file", "100000"])
+                .unwrap();
+
+        match args.command {
+            TestCommand::Split(cmd) => {
+                assert!(cmd.output_dir.is_none());
+                assert_eq!(cmd.blocks_per_file, 100000);
+                assert!(cmd.in_place);
+                assert!(!cmd.skip_verify);
+            }
+        }
+    }
+
+    #[test]
+    fn parse_split_command_in_place_skip_verify() {
+        let args = TestCli::try_parse_from([
+            "test",
+            "split",
+            "--in-place",
+            "--skip-verify",
+            "--blocks-per-file",
+            "100000",
+        ])
+        .unwrap();
+
+        match args.command {
+            TestCommand::Split(cmd) => {
+                assert!(cmd.in_place);
+                assert!(cmd.skip_verify);
+            }
+        }
+    }
+
+    #[test]
+    fn parse_split_command_output_dir_conflicts_with_in_place() {
+        let result = TestCli::try_parse_from([
+            "test",
+            "split",
+            "--output-dir",
+            "/tmp/out",
+            "--in-place",
+            "--blocks-per-file",
+            "100000",
+        ]);
+        assert!(result.is_err());
+    }
+
+    #[test]
+    fn parse_split_command_skip_verify_requires_in_place() {
+        // --skip-verify without --in-place should fail
+        let result = TestCli::try_parse_from([
+            "test",
+            "split",
+            "--skip-verify",
+            "--blocks-per-file",
+            "100000",
+        ]);
+        assert!(result.is_err(), "--skip-verify should require --in-place");
+    }
+
+    #[test]
+    fn parse_split_command_all_segments() {
+        let args = TestCli::try_parse_from([
+            "test",
+            "split",
+            "--output-dir",
+            "/tmp/out",
+            "--blocks-per-file",
+            "10",
+            "--segments",
+            "headers,transactions,receipts,transaction-senders,account-change-sets,storage-change-sets",
+        ])
+        .unwrap();
+
+        match args.command {
+            TestCommand::Split(cmd) => {
+                let segments = cmd.segments.unwrap();
+                assert_eq!(segments.len(), 6);
+                assert!(segments.contains(&StaticFileSegment::Headers));
+                assert!(segments.contains(&StaticFileSegment::Transactions));
+                assert!(segments.contains(&StaticFileSegment::Receipts));
+                assert!(segments.contains(&StaticFileSegment::TransactionSenders));
+                assert!(segments.contains(&StaticFileSegment::AccountChangeSets));
+                assert!(segments.contains(&StaticFileSegment::StorageChangeSets));
+            }
+        }
+    }
+}

docs/vocs/docs/pages/cli/SUMMARY.mdx

@@ -26,6 +26,8 @@
       - [`reth db static-file-header`](./reth/db/static-file-header.mdx)
         - [`reth db static-file-header block`](./reth/db/static-file-header/block.mdx)
         - [`reth db static-file-header path`](./reth/db/static-file-header/path.mdx)
+      - [`reth db static-files`](./reth/db/static-files.mdx)
+        - [`reth db static-files split`](./reth/db/static-files/split.mdx)
       - [`reth db version`](./reth/db/version.mdx)
       - [`reth db path`](./reth/db/path.mdx)
       - [`reth db settings`](./reth/db/settings.mdx)

docs/vocs/docs/pages/cli/reth/db.mdx

@@ -19,6 +19,7 @@ Commands:
   clear               Deletes all table entries
   repair-trie         Verifies trie consistency and outputs any inconsistencies
   static-file-header  Reads and displays the static file segment header
+  static-files        Static file operations (split, etc.)
   version             Lists current and local database versions
   path                Returns the full database path
   settings            Manage storage settings

docs/vocs/docs/pages/cli/reth/db/static-files.mdx

@@ -0,0 +1,170 @@
+# reth db static-files
+
+Static file operations (split, etc.)
+
+```bash
+$ reth db static-files --help
+```
+```txt
+Usage: reth db static-files [OPTIONS] <COMMAND>
+
+Commands:
+  split  Split static files into new files with different blocks-per-file setting
+  help   Print this message or the help of the given subcommand(s)
+
+Options:
+  -h, --help
+          Print help (see a summary with '-h')
+
+Datadir:
+      --chain <CHAIN_OR_PATH>
+          The chain this node is running.
+          Possible values are either a built-in chain or the path to a chain specification file.
+
+          Built-in chains:
+              mainnet, sepolia, holesky, hoodi, dev
+
+          [default: mainnet]
+
+Logging:
+      --log.stdout.format <FORMAT>
+          The format to use for logs written to stdout
+
+          Possible values:
+          - json:     Represents JSON formatting for logs. This format outputs log records as JSON objects, making it suitable for structured logging
+          - log-fmt:  Represents logfmt (key=value) formatting for logs. This format is concise and human-readable, typically used in command-line applications
+          - terminal: Represents terminal-friendly formatting for logs
+
+          [default: terminal]
+
+      --log.stdout.filter <FILTER>
+          The filter to use for logs written to stdout
+
+          [default: ]
+
+      --log.file.format <FORMAT>
+          The format to use for logs written to the log file
+
+          Possible values:
+          - json:     Represents JSON formatting for logs. This format outputs log records as JSON objects, making it suitable for structured logging
+          - log-fmt:  Represents logfmt (key=value) formatting for logs. This format is concise and human-readable, typically used in command-line applications
+          - terminal: Represents terminal-friendly formatting for logs
+
+          [default: terminal]
+
+      --log.file.filter <FILTER>
+          The filter to use for logs written to the log file
+
+          [default: debug]
+
+      --log.file.directory <PATH>
+          The path to put log files in
+
+          [default: <CACHE_DIR>/logs]
+
+      --log.file.name <NAME>
+          The prefix name of the log files
+
+          [default: reth.log]
+
+      --log.file.max-size <SIZE>
+          The maximum size (in MB) of one log file
+
+          [default: 200]
+
+      --log.file.max-files <COUNT>
+          The maximum amount of log files that will be stored. If set to 0, background file logging is disabled.
+
+          Default: 5 for `node` command, 0 for non-node utility subcommands.
+
+      --log.journald
+          Write logs to journald
+
+      --log.journald.filter <FILTER>
+          The filter to use for logs written to journald
+
+          [default: error]
+
+      --color <COLOR>
+          Sets whether or not the formatter emits ANSI terminal escape codes for colors and other text formatting
+
+          Possible values:
+          - always: Colors on
+          - auto:   Auto-detect
+          - never:  Colors off
+
+          [default: always]
+
+      --logs-otlp[=<URL>]
+          Enable `Opentelemetry` logs export to an OTLP endpoint.
+
+          If no value provided, defaults based on protocol: - HTTP: `http://localhost:4318/v1/logs` - gRPC: `http://localhost:4317`
+
+          Example: --logs-otlp=http://collector:4318/v1/logs
+
+          [env: OTEL_EXPORTER_OTLP_LOGS_ENDPOINT=]
+
+      --logs-otlp.filter <FILTER>
+          Set a filter directive for the OTLP logs exporter. This controls the verbosity of logs sent to the OTLP endpoint. It follows the same syntax as the `RUST_LOG` environment variable.
+
+          Example: --logs-otlp.filter=info,reth=debug
+
+          Defaults to INFO if not specified.
+
+          [default: info]
+
+Display:
+  -v, --verbosity...
+          Set the minimum log level.
+
+          -v      Errors
+          -vv     Warnings
+          -vvv    Info
+          -vvvv   Debug
+          -vvvvv  Traces (warning: very verbose!)
+
+  -q, --quiet
+          Silence all log output
+
+Tracing:
+      --tracing-otlp[=<URL>]
+          Enable `Opentelemetry` tracing export to an OTLP endpoint.
+
+          If no value provided, defaults based on protocol: - HTTP: `http://localhost:4318/v1/traces` - gRPC: `http://localhost:4317`
+
+          Example: --tracing-otlp=http://collector:4318/v1/traces
+
+          [env: OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=]
+
+      --tracing-otlp-protocol <PROTOCOL>
+          OTLP transport protocol to use for exporting traces and logs.
+
+          - `http`: expects endpoint path to end with `/v1/traces` or `/v1/logs` - `grpc`: expects endpoint without a path
+
+          Defaults to HTTP if not specified.
+
+          Possible values:
+          - http: HTTP/Protobuf transport, port 4318, requires `/v1/traces` path
+          - grpc: gRPC transport, port 4317
+
+          [env: OTEL_EXPORTER_OTLP_PROTOCOL=]
+          [default: http]
+
+      --tracing-otlp.filter <FILTER>
+          Set a filter directive for the OTLP tracer. This controls the verbosity of spans and events sent to the OTLP endpoint. It follows the same syntax as the `RUST_LOG` environment variable.
+
+          Example: --tracing-otlp.filter=info,reth=debug,hyper_util=off
+
+          Defaults to TRACE if not specified.
+
+          [default: debug]
+
+      --tracing-otlp.sample-ratio <RATIO>
+          Trace sampling ratio to control the percentage of traces to export.
+
+          Valid range: 0.0 to 1.0 - 1.0, default: Sample all traces - 0.01: Sample 1% of traces - 0.0: Disable sampling
+
+          Example: --tracing-otlp.sample-ratio=0.0.
+
+          [env: OTEL_TRACES_SAMPLER_ARG=]
+```

docs/vocs/docs/pages/cli/reth/db/static-files/split.mdx

@@ -0,0 +1,201 @@
+# reth db static-files split
+
+Split static files into new files with different blocks-per-file setting
+
+```bash
+$ reth db static-files split --help
+```
+```txt
+Usage: reth db static-files split [OPTIONS] --blocks-per-file <NUM>
+
+Options:
+      --static-files-dir <PATH>
+          Source static files directory. If not specified, uses the datadir's static_files directory
+
+      --output-dir <PATH>
+          Output directory for the new static files. Required unless --in-place is specified
+
+      --blocks-per-file <NUM>
+          Number of blocks per output file
+
+      --segments <SEGMENTS>
+          Segments to split (default: all)
+
+          Possible values:
+          - headers:             Static File segment responsible for the `CanonicalHeaders`, `Headers`, `HeaderTerminalDifficulties` tables
+          - transactions:        Static File segment responsible for the `Transactions` table
+          - receipts:            Static File segment responsible for the `Receipts` table
+          - transaction-senders: Static File segment responsible for the `TransactionSenders` table
+          - account-change-sets: Static File segment responsible for the `AccountChangeSets` table
+          - storage-change-sets: Static File segment responsible for the `StorageChangeSets` table
+
+      --from-block <FROM_BLOCK>
+          Start block number (default: 0)
+
+      --to-block <TO_BLOCK>
+          End block number (default: highest available)
+
+      --dry-run
+          Print what would be done without writing
+
+      --in-place
+          Split in-place: write to temp dir, verify, then atomically swap. Original files are preserved in static_files.bak
+
+      --skip-verify
+          Skip verification step when using --in-place
+
+  -h, --help
+          Print help (see a summary with '-h')
+
+Datadir:
+      --chain <CHAIN_OR_PATH>
+          The chain this node is running.
+          Possible values are either a built-in chain or the path to a chain specification file.
+
+          Built-in chains:
+              mainnet, sepolia, holesky, hoodi, dev
+
+          [default: mainnet]
+
+Logging:
+      --log.stdout.format <FORMAT>
+          The format to use for logs written to stdout
+
+          Possible values:
+          - json:     Represents JSON formatting for logs. This format outputs log records as JSON objects, making it suitable for structured logging
+          - log-fmt:  Represents logfmt (key=value) formatting for logs. This format is concise and human-readable, typically used in command-line applications
+          - terminal: Represents terminal-friendly formatting for logs
+
+          [default: terminal]
+
+      --log.stdout.filter <FILTER>
+          The filter to use for logs written to stdout
+
+          [default: ]
+
+      --log.file.format <FORMAT>
+          The format to use for logs written to the log file
+
+          Possible values:
+          - json:     Represents JSON formatting for logs. This format outputs log records as JSON objects, making it suitable for structured logging
+          - log-fmt:  Represents logfmt (key=value) formatting for logs. This format is concise and human-readable, typically used in command-line applications
+          - terminal: Represents terminal-friendly formatting for logs
+
+          [default: terminal]
+
+      --log.file.filter <FILTER>
+          The filter to use for logs written to the log file
+
+          [default: debug]
+
+      --log.file.directory <PATH>
+          The path to put log files in
+
+          [default: <CACHE_DIR>/logs]
+
+      --log.file.name <NAME>
+          The prefix name of the log files
+
+          [default: reth.log]
+
+      --log.file.max-size <SIZE>
+          The maximum size (in MB) of one log file
+
+          [default: 200]
+
+      --log.file.max-files <COUNT>
+          The maximum amount of log files that will be stored. If set to 0, background file logging is disabled.
+
+          Default: 5 for `node` command, 0 for non-node utility subcommands.
+
+      --log.journald
+          Write logs to journald
+
+      --log.journald.filter <FILTER>
+          The filter to use for logs written to journald
+
+          [default: error]
+
+      --color <COLOR>
+          Sets whether or not the formatter emits ANSI terminal escape codes for colors and other text formatting
+
+          Possible values:
+          - always: Colors on
+          - auto:   Auto-detect
+          - never:  Colors off
+
+          [default: always]
+
+      --logs-otlp[=<URL>]
+          Enable `Opentelemetry` logs export to an OTLP endpoint.
+
+          If no value provided, defaults based on protocol: - HTTP: `http://localhost:4318/v1/logs` - gRPC: `http://localhost:4317`
+
+          Example: --logs-otlp=http://collector:4318/v1/logs
+
+          [env: OTEL_EXPORTER_OTLP_LOGS_ENDPOINT=]
+
+      --logs-otlp.filter <FILTER>
+          Set a filter directive for the OTLP logs exporter. This controls the verbosity of logs sent to the OTLP endpoint. It follows the same syntax as the `RUST_LOG` environment variable.
+
+          Example: --logs-otlp.filter=info,reth=debug
+
+          Defaults to INFO if not specified.
+
+          [default: info]
+
+Display:
+  -v, --verbosity...
+          Set the minimum log level.
+
+          -v      Errors
+          -vv     Warnings
+          -vvv    Info
+          -vvvv   Debug
+          -vvvvv  Traces (warning: very verbose!)
+
+  -q, --quiet
+          Silence all log output
+
+Tracing:
+      --tracing-otlp[=<URL>]
+          Enable `Opentelemetry` tracing export to an OTLP endpoint.
+
+          If no value provided, defaults based on protocol: - HTTP: `http://localhost:4318/v1/traces` - gRPC: `http://localhost:4317`
+
+          Example: --tracing-otlp=http://collector:4318/v1/traces
+
+          [env: OTEL_EXPORTER_OTLP_TRACES_ENDPOINT=]
+
+      --tracing-otlp-protocol <PROTOCOL>
+          OTLP transport protocol to use for exporting traces and logs.
+
+          - `http`: expects endpoint path to end with `/v1/traces` or `/v1/logs` - `grpc`: expects endpoint without a path
+
+          Defaults to HTTP if not specified.
+
+          Possible values:
+          - http: HTTP/Protobuf transport, port 4318, requires `/v1/traces` path
+          - grpc: gRPC transport, port 4317
+
+          [env: OTEL_EXPORTER_OTLP_PROTOCOL=]
+          [default: http]
+
+      --tracing-otlp.filter <FILTER>
+          Set a filter directive for the OTLP tracer. This controls the verbosity of spans and events sent to the OTLP endpoint. It follows the same syntax as the `RUST_LOG` environment variable.
+
+          Example: --tracing-otlp.filter=info,reth=debug,hyper_util=off
+
+          Defaults to TRACE if not specified.
+
+          [default: debug]
+
+      --tracing-otlp.sample-ratio <RATIO>
+          Trace sampling ratio to control the percentage of traces to export.
+
+          Valid range: 0.0 to 1.0 - 1.0, default: Sample all traces - 0.01: Sample 1% of traces - 0.0: Disable sampling
+
+          Example: --tracing-otlp.sample-ratio=0.0.
+
+          [env: OTEL_TRACES_SAMPLER_ARG=]
+```

docs/vocs/sidebar-cli-reth.ts

@@ -126,6 +126,17 @@ export const rethCliSidebar: SidebarItem = {
                         }
                     ]
                 },
+                {
+                    text: "reth db static-files",
+                    link: "/cli/reth/db/static-files",
+                    collapsed: true,
+                    items: [
+                        {
+                            text: "reth db static-files split",
+                            link: "/cli/reth/db/static-files/split"
+                        }
+                    ]
+                },
                 {
                     text: "reth db version",
                     link: "/cli/reth/db/version"