reth_node_core/args/

pruning.rs

//! Pruning and full node arguments

use crate::{args::error::ReceiptsLogError, primitives::EthereumHardfork};
use alloy_primitives::{Address, BlockNumber};
use clap::{builder::RangedU64ValueParser, Args};
use reth_chainspec::EthereumHardforks;
use reth_config::config::PruneConfig;
use reth_prune_types::{PruneMode, PruneModes, ReceiptsLogPruneConfig, MINIMUM_PRUNING_DISTANCE};
use std::collections::BTreeMap;

/// Parameters for pruning and full node
#[derive(Debug, Clone, Args, PartialEq, Eq, Default)]
#[command(next_help_heading = "Pruning")]
pub struct PruningArgs {
    /// Run full node. Only the most recent [`MINIMUM_PRUNING_DISTANCE`] block states are stored.
    #[arg(long, default_value_t = false)]
    pub full: bool,

    /// Minimum pruning interval measured in blocks.
    #[arg(long, value_parser = RangedU64ValueParser::<u64>::new().range(1..),)]
    pub block_interval: Option<u64>,

    // Sender Recovery
    /// Prunes all sender recovery data.
    #[arg(long = "prune.senderrecovery.full", conflicts_with_all = &["sender_recovery_distance", "sender_recovery_before"])]
    pub sender_recovery_full: bool,
    /// Prune sender recovery data before the `head-N` block number. In other words, keep last N +
    /// 1 blocks.
    #[arg(long = "prune.senderrecovery.distance", value_name = "BLOCKS", conflicts_with_all = &["sender_recovery_full", "sender_recovery_before"])]
    pub sender_recovery_distance: Option<u64>,
    /// Prune sender recovery data before the specified block number. The specified block number is
    /// not pruned.
    #[arg(long = "prune.senderrecovery.before", value_name = "BLOCK_NUMBER", conflicts_with_all = &["sender_recovery_full", "sender_recovery_distance"])]
    pub sender_recovery_before: Option<BlockNumber>,

    // Transaction Lookup
    /// Prunes all transaction lookup data.
    #[arg(long = "prune.transactionlookup.full", conflicts_with_all = &["transaction_lookup_distance", "transaction_lookup_before"])]
    pub transaction_lookup_full: bool,
    /// Prune transaction lookup data before the `head-N` block number. In other words, keep last N
    /// + 1 blocks.
    #[arg(long = "prune.transactionlookup.distance", value_name = "BLOCKS", conflicts_with_all = &["transaction_lookup_full", "transaction_lookup_before"])]
    pub transaction_lookup_distance: Option<u64>,
    /// Prune transaction lookup data before the specified block number. The specified block number
    /// is not pruned.
    #[arg(long = "prune.transactionlookup.before", value_name = "BLOCK_NUMBER", conflicts_with_all = &["transaction_lookup_full", "transaction_lookup_distance"])]
    pub transaction_lookup_before: Option<BlockNumber>,

    // Receipts
    /// Prunes all receipt data.
    #[arg(long = "prune.receipts.full", conflicts_with_all = &["receipts_pre_merge", "receipts_distance", "receipts_before"])]
    pub receipts_full: bool,
    /// Prune receipts before the merge block.
    #[arg(long = "prune.receipts.pre-merge", conflicts_with_all = &["receipts_full", "receipts_distance", "receipts_before"])]
    pub receipts_pre_merge: bool,
    /// Prune receipts before the `head-N` block number. In other words, keep last N + 1 blocks.
    #[arg(long = "prune.receipts.distance", value_name = "BLOCKS", conflicts_with_all = &["receipts_full", "receipts_pre_merge", "receipts_before"])]
    pub receipts_distance: Option<u64>,
    /// Prune receipts before the specified block number. The specified block number is not pruned.
    #[arg(long = "prune.receipts.before", value_name = "BLOCK_NUMBER", conflicts_with_all = &["receipts_full", "receipts_pre_merge", "receipts_distance"])]
    pub receipts_before: Option<BlockNumber>,
    // Receipts Log Filter
    /// Configure receipts log filter. Format:
    /// <`address`>:<`prune_mode`>... where <`prune_mode`> can be 'full', 'distance:<`blocks`>', or
    /// 'before:<`block_number`>'
    #[arg(long = "prune.receiptslogfilter", value_name = "FILTER_CONFIG", conflicts_with_all = &["receipts_full", "receipts_pre_merge", "receipts_distance",  "receipts_before"], value_parser = parse_receipts_log_filter)]
    pub receipts_log_filter: Option<ReceiptsLogPruneConfig>,

    // Account History
    /// Prunes all account history.
    #[arg(long = "prune.accounthistory.full", conflicts_with_all = &["account_history_distance", "account_history_before"])]
    pub account_history_full: bool,
    /// Prune account before the `head-N` block number. In other words, keep last N + 1 blocks.
    #[arg(long = "prune.accounthistory.distance", value_name = "BLOCKS", conflicts_with_all = &["account_history_full", "account_history_before"])]
    pub account_history_distance: Option<u64>,
    /// Prune account history before the specified block number. The specified block number is not
    /// pruned.
    #[arg(long = "prune.accounthistory.before", value_name = "BLOCK_NUMBER", conflicts_with_all = &["account_history_full", "account_history_distance"])]
    pub account_history_before: Option<BlockNumber>,

    // Storage History
    /// Prunes all storage history data.
    #[arg(long = "prune.storagehistory.full", conflicts_with_all = &["storage_history_distance", "storage_history_before"])]
    pub storage_history_full: bool,
    /// Prune storage history before the `head-N` block number. In other words, keep last N + 1
    /// blocks.
    #[arg(long = "prune.storagehistory.distance", value_name = "BLOCKS", conflicts_with_all = &["storage_history_full", "storage_history_before"])]
    pub storage_history_distance: Option<u64>,
    /// Prune storage history before the specified block number. The specified block number is not
    /// pruned.
    #[arg(long = "prune.storagehistory.before", value_name = "BLOCK_NUMBER", conflicts_with_all = &["storage_history_full", "storage_history_distance"])]
    pub storage_history_before: Option<BlockNumber>,

    // Bodies
    /// Prune bodies before the merge block.
    #[arg(long = "prune.bodies.pre-merge", value_name = "BLOCKS", conflicts_with_all = &["bodies_distance", "bodies_before"])]
    pub bodies_pre_merge: bool,
    /// Prune bodies before the `head-N` block number. In other words, keep last N + 1
    /// blocks.
    #[arg(long = "prune.bodies.distance", value_name = "BLOCKS", conflicts_with_all = &["bodies_pre_merge", "bodies_before"])]
    pub bodies_distance: Option<u64>,
    /// Prune storage history before the specified block number. The specified block number is not
    /// pruned.
    #[arg(long = "prune.bodies.before", value_name = "BLOCK_NUMBER", conflicts_with_all = &["bodies_distance", "bodies_pre_merge"])]
    pub bodies_before: Option<BlockNumber>,
}

impl PruningArgs {
    /// Returns pruning configuration.
    pub fn prune_config<ChainSpec>(&self, chain_spec: &ChainSpec) -> Option<PruneConfig>
    where
        ChainSpec: EthereumHardforks,
    {
        // Initialise with a default prune configuration.
        let mut config = PruneConfig::default();

        // If --full is set, use full node defaults.
        if self.full {
            config = PruneConfig {
                block_interval: config.block_interval,
                segments: PruneModes {
                    sender_recovery: Some(PruneMode::Full),
                    transaction_lookup: None,
                    receipts: Some(PruneMode::Distance(MINIMUM_PRUNING_DISTANCE)),
                    account_history: Some(PruneMode::Distance(MINIMUM_PRUNING_DISTANCE)),
                    storage_history: Some(PruneMode::Distance(MINIMUM_PRUNING_DISTANCE)),
                    // TODO: set default to pre-merge block if available
                    bodies_history: None,
                    receipts_log_filter: Default::default(),
                },
            }
        }

        // Override with any explicitly set prune.* flags.
        if let Some(block_interval) = self.block_interval {
            config.block_interval = block_interval as usize;
        }
        if let Some(mode) = self.sender_recovery_prune_mode() {
            config.segments.sender_recovery = Some(mode);
        }
        if let Some(mode) = self.transaction_lookup_prune_mode() {
            config.segments.transaction_lookup = Some(mode);
        }
        if let Some(mode) = self.receipts_prune_mode(chain_spec) {
            config.segments.receipts = Some(mode);
        }
        if let Some(mode) = self.account_history_prune_mode() {
            config.segments.account_history = Some(mode);
        }
        if let Some(mode) = self.bodies_prune_mode(chain_spec) {
            config.segments.bodies_history = Some(mode);
        }
        if let Some(mode) = self.storage_history_prune_mode() {
            config.segments.storage_history = Some(mode);
        }
        if let Some(receipt_logs) =
            self.receipts_log_filter.as_ref().filter(|c| !c.is_empty()).cloned()
        {
            config.segments.receipts_log_filter = receipt_logs;
            // need to remove the receipts segment filter entirely because that takes precedence
            // over the logs filter
            config.segments.receipts.take();
        }

        Some(config)
    }

    fn bodies_prune_mode<ChainSpec>(&self, chain_spec: &ChainSpec) -> Option<PruneMode>
    where
        ChainSpec: EthereumHardforks,
    {
        if self.bodies_pre_merge {
            chain_spec
                .ethereum_fork_activation(EthereumHardfork::Paris)
                .block_number()
                .map(PruneMode::Before)
        } else if let Some(distance) = self.bodies_distance {
            Some(PruneMode::Distance(distance))
        } else {
            self.bodies_before.map(PruneMode::Before)
        }
    }

    const fn sender_recovery_prune_mode(&self) -> Option<PruneMode> {
        if self.sender_recovery_full {
            Some(PruneMode::Full)
        } else if let Some(distance) = self.sender_recovery_distance {
            Some(PruneMode::Distance(distance))
        } else if let Some(block_number) = self.sender_recovery_before {
            Some(PruneMode::Before(block_number))
        } else {
            None
        }
    }

    const fn transaction_lookup_prune_mode(&self) -> Option<PruneMode> {
        if self.transaction_lookup_full {
            Some(PruneMode::Full)
        } else if let Some(distance) = self.transaction_lookup_distance {
            Some(PruneMode::Distance(distance))
        } else if let Some(block_number) = self.transaction_lookup_before {
            Some(PruneMode::Before(block_number))
        } else {
            None
        }
    }

    fn receipts_prune_mode<ChainSpec>(&self, chain_spec: &ChainSpec) -> Option<PruneMode>
    where
        ChainSpec: EthereumHardforks,
    {
        if self.receipts_pre_merge {
            chain_spec
                .ethereum_fork_activation(EthereumHardfork::Paris)
                .block_number()
                .map(PruneMode::Before)
        } else if self.receipts_full {
            Some(PruneMode::Full)
        } else if let Some(distance) = self.receipts_distance {
            Some(PruneMode::Distance(distance))
        } else {
            self.receipts_before.map(PruneMode::Before)
        }
    }

    const fn account_history_prune_mode(&self) -> Option<PruneMode> {
        if self.account_history_full {
            Some(PruneMode::Full)
        } else if let Some(distance) = self.account_history_distance {
            Some(PruneMode::Distance(distance))
        } else if let Some(block_number) = self.account_history_before {
            Some(PruneMode::Before(block_number))
        } else {
            None
        }
    }

    const fn storage_history_prune_mode(&self) -> Option<PruneMode> {
        if self.storage_history_full {
            Some(PruneMode::Full)
        } else if let Some(distance) = self.storage_history_distance {
            Some(PruneMode::Distance(distance))
        } else if let Some(block_number) = self.storage_history_before {
            Some(PruneMode::Before(block_number))
        } else {
            None
        }
    }
}

/// Parses `,` separated pruning info into [`ReceiptsLogPruneConfig`].
pub(crate) fn parse_receipts_log_filter(
    value: &str,
) -> Result<ReceiptsLogPruneConfig, ReceiptsLogError> {
    let mut config = BTreeMap::new();
    // Split out each of the filters.
    let filters = value.split(',');
    for filter in filters {
        let parts: Vec<&str> = filter.split(':').collect();
        if parts.len() < 2 {
            return Err(ReceiptsLogError::InvalidFilterFormat(filter.to_string()));
        }
        // Parse the address
        let address = parts[0]
            .parse::<Address>()
            .map_err(|_| ReceiptsLogError::InvalidAddress(parts[0].to_string()))?;

        // Parse the prune mode
        let prune_mode = match parts[1] {
            "full" => PruneMode::Full,
            s if s.starts_with("distance") => {
                if parts.len() < 3 {
                    return Err(ReceiptsLogError::InvalidFilterFormat(filter.to_string()));
                }
                let distance =
                    parts[2].parse::<u64>().map_err(ReceiptsLogError::InvalidDistance)?;
                PruneMode::Distance(distance)
            }
            s if s.starts_with("before") => {
                if parts.len() < 3 {
                    return Err(ReceiptsLogError::InvalidFilterFormat(filter.to_string()));
                }
                let block_number =
                    parts[2].parse::<u64>().map_err(ReceiptsLogError::InvalidBlockNumber)?;
                PruneMode::Before(block_number)
            }
            _ => return Err(ReceiptsLogError::InvalidPruneMode(parts[1].to_string())),
        };
        config.insert(address, prune_mode);
    }
    Ok(ReceiptsLogPruneConfig(config))
}

#[cfg(test)]
mod tests {
    use super::*;
    use alloy_primitives::address;
    use clap::Parser;

    /// A helper type to parse Args more easily
    #[derive(Parser)]
    struct CommandParser<T: Args> {
        #[command(flatten)]
        args: T,
    }

    #[test]
    fn pruning_args_sanity_check() {
        let args = CommandParser::<PruningArgs>::parse_from([
            "reth",
            "--prune.receiptslogfilter",
            "0x0000000000000000000000000000000000000003:before:5000000",
        ])
        .args;
        let mut config = ReceiptsLogPruneConfig::default();
        config.0.insert(
            address!("0x0000000000000000000000000000000000000003"),
            PruneMode::Before(5000000),
        );
        assert_eq!(args.receipts_log_filter, Some(config));
    }

    #[test]
    fn parse_receiptslogfilter() {
        let default_args = PruningArgs::default();
        let args = CommandParser::<PruningArgs>::parse_from(["reth"]).args;
        assert_eq!(args, default_args);
    }

    #[test]
    fn test_parse_receipts_log_filter() {
        let filter1 = "0x0000000000000000000000000000000000000001:full";
        let filter2 = "0x0000000000000000000000000000000000000002:distance:1000";
        let filter3 = "0x0000000000000000000000000000000000000003:before:5000000";
        let filters = [filter1, filter2, filter3].join(",");

        // Args can be parsed.
        let result = parse_receipts_log_filter(&filters);
        assert!(result.is_ok());
        let config = result.unwrap();
        assert_eq!(config.0.len(), 3);

        // Check that the args were parsed correctly.
        let addr1: Address = "0x0000000000000000000000000000000000000001".parse().unwrap();
        let addr2: Address = "0x0000000000000000000000000000000000000002".parse().unwrap();
        let addr3: Address = "0x0000000000000000000000000000000000000003".parse().unwrap();

        assert_eq!(config.0.get(&addr1), Some(&PruneMode::Full));
        assert_eq!(config.0.get(&addr2), Some(&PruneMode::Distance(1000)));
        assert_eq!(config.0.get(&addr3), Some(&PruneMode::Before(5000000)));
    }

    #[test]
    fn test_parse_receipts_log_filter_invalid_filter_format() {
        let result = parse_receipts_log_filter("invalid_format");
        assert!(matches!(result, Err(ReceiptsLogError::InvalidFilterFormat(_))));
    }

    #[test]
    fn test_parse_receipts_log_filter_invalid_address() {
        let result = parse_receipts_log_filter("invalid_address:full");
        assert!(matches!(result, Err(ReceiptsLogError::InvalidAddress(_))));
    }

    #[test]
    fn test_parse_receipts_log_filter_invalid_prune_mode() {
        let result =
            parse_receipts_log_filter("0x0000000000000000000000000000000000000000:invalid_mode");
        assert!(matches!(result, Err(ReceiptsLogError::InvalidPruneMode(_))));
    }

    #[test]
    fn test_parse_receipts_log_filter_invalid_distance() {
        let result = parse_receipts_log_filter(
            "0x0000000000000000000000000000000000000000:distance:invalid_distance",
        );
        assert!(matches!(result, Err(ReceiptsLogError::InvalidDistance(_))));
    }

    #[test]
    fn test_parse_receipts_log_filter_invalid_block_number() {
        let result = parse_receipts_log_filter(
            "0x0000000000000000000000000000000000000000:before:invalid_block",
        );
        assert!(matches!(result, Err(ReceiptsLogError::InvalidBlockNumber(_))));
    }
}