feat: multithread traversals

components/chainhook-cli/src/cli/mod.rs

@@ -486,16 +486,16 @@ async fn handle_command(opts: Opts, ctx: Context) -> Result<(), String> {
                     hash: "".into(),
                 };
 
-                let (block_height, offset, ordinal_number, hops) =
-                    retrieve_satoshi_point_using_local_storage(
-                        &hord_db_conn,
-                        &block_identifier,
-                        &transaction_identifier,
-                        &ctx,
-                    )?;
+                let traversal = retrieve_satoshi_point_using_local_storage(
+                    &hord_db_conn,
+                    &block_identifier,
+                    &transaction_identifier,
+                    &ctx,
+                )?;
                 info!(
                     ctx.expect_logger(),
-                    "Satoshi #{ordinal_number} was minted in block #{block_height} at offset {offset} and was transferred {hops} times.",
+                    "Satoshi #{} was minted in block #{} at offset {} and was transferred {} times.",
+                    traversal.ordinal_number, traversal.ordinal_block_number, traversal.ordinal_offset, traversal.transfers
                 );
             }
             FindCommand::Inscription(cmd) => {
@@ -588,8 +588,9 @@ pub async fn perform_hord_db_update(
         &rw_hord_db_conn,
         start_block,
         end_block,
-        &ctx,
         network_threads,
+        &config.expected_cache_path(),
+        &ctx,
     )
     .await?;
 

components/chainhook-cli/src/scan/bitcoin.rs

@@ -114,8 +114,9 @@ pub async fn scan_bitcoin_chain_with_predicate(
                     &rw_hord_db_conn,
                     start_block,
                     end_block,
-                    &ctx,
                     8,
+                    &config.expected_cache_path(),
+                    &ctx,
                 )
                 .await?;
 

components/chainhook-event-observer/src/hord/db/mod.rs

@@ -557,8 +557,9 @@ pub async fn fetch_and_cache_blocks_in_hord_db(
     rw_hord_db_conn: &Connection,
     start_block: u64,
     end_block: u64,
-    ctx: &Context,
     network_thread: usize,
+    hord_db_path: &PathBuf,
+    ctx: &Context,
 ) -> Result<(), String> {
     let number_of_blocks_to_process = end_block - start_block + 1;
     let retrieve_block_hash_pool = ThreadPool::new(network_thread);
@@ -673,8 +674,9 @@ pub async fn fetch_and_cache_blocks_in_hord_db(
             if let Err(e) = update_hord_db_and_augment_bitcoin_block(
                 &mut new_block,
                 &rw_hord_db_conn,
-                &ctx,
                 false,
+                &hord_db_path,
+                &ctx,
             ) {
                 ctx.try_log(|logger| {
                     slog::error!(logger, "Unable to augment bitcoin block with hord_db: {e}",)
@@ -702,12 +704,19 @@ pub async fn fetch_and_cache_blocks_in_hord_db(
     Ok(())
 }
 
+pub struct TraversalResult {
+    pub ordinal_block_number: u64,
+    pub ordinal_offset: u64,
+    pub ordinal_number: u64,
+    pub transfers: u32,
+}
+
 pub fn retrieve_satoshi_point_using_local_storage(
     hord_db_conn: &Connection,
     block_identifier: &BlockIdentifier,
     transaction_identifier: &TransactionIdentifier,
     ctx: &Context,
-) -> Result<(u64, u64, u64, u32), String> {
+) -> Result<TraversalResult, String> {
     ctx.try_log(|logger| {
         slog::info!(
             logger,
@@ -781,7 +790,6 @@ pub fn retrieve_satoshi_point_using_local_storage(
                         if sats_in >= total_out {
                             ordinal_offset = total_out - (sats_in - txin_value);
                             ordinal_block_number = block_height;
-                            // println!("{h}: {blockhash} -> {} [in:{} , out: {}] {}/{vout} (input #{in_index}) {compounded_offset}", transaction.txid, transaction.vin.len(), transaction.vout.len(), txid);
                             tx_cursor = (txin, vout as usize);
                             break;
                         }
@@ -848,10 +856,10 @@ pub fn retrieve_satoshi_point_using_local_storage(
     let height = Height(ordinal_block_number.into());
     let ordinal_number = height.starting_sat().0 + ordinal_offset;
 
-    Ok((
-        ordinal_block_number.into(),
+    Ok(TraversalResult {
+        ordinal_block_number: ordinal_block_number.into(),
         ordinal_offset,
         ordinal_number,
-        hops,
-    ))
+        transfers: hops,
+    })
 }

components/chainhook-event-observer/src/hord/mod.rs

@@ -4,10 +4,15 @@ pub mod ord;
 
 use bitcoincore_rpc::bitcoin::hashes::hex::FromHex;
 use bitcoincore_rpc::bitcoin::{Address, Network, Script};
-use chainhook_types::{BitcoinBlockData, OrdinalInscriptionTransferData, OrdinalOperation};
+use chainhook_types::{
+    BitcoinBlockData, OrdinalInscriptionTransferData, OrdinalOperation, TransactionIdentifier,
+};
 use hiro_system_kit::slog;
 use rusqlite::Connection;
-use std::collections::VecDeque;
+use std::collections::{HashMap, VecDeque};
+use std::path::PathBuf;
+use std::sync::mpsc::channel;
+use threadpool::ThreadPool;
 
 use crate::{
     hord::{
@@ -22,7 +27,10 @@ use crate::{
     utils::Context,
 };
 
-use self::db::{remove_entry_from_blocks, remove_entry_from_inscriptions};
+use self::db::{
+    open_readonly_hord_db_conn, remove_entry_from_blocks, remove_entry_from_inscriptions,
+    TraversalResult,
+};
 
 pub fn revert_hord_db_with_augmented_bitcoin_block(
     block: &BitcoinBlockData,
@@ -64,8 +72,9 @@ pub fn revert_hord_db_with_augmented_bitcoin_block(
 pub fn update_hord_db_and_augment_bitcoin_block(
     new_block: &mut BitcoinBlockData,
     rw_hord_db_conn: &Connection,
-    ctx: &Context,
     write_block: bool,
+    hord_db_path: &PathBuf,
+    ctx: &Context,
 ) -> Result<(), String> {
     if write_block {
         ctx.try_log(|logger| {
@@ -92,6 +101,49 @@ pub fn update_hord_db_and_augment_bitcoin_block(
         .clone();
     let first_sat_post_subsidy = Height(new_block.block_identifier.index).starting_sat().0;
 
+    let mut transactions_ids = vec![];
+    for new_tx in new_block.transactions.iter_mut().skip(1) {
+        // Have a new inscription been revealed, if so, are looking at a re-inscription
+        for ordinal_event in
+            new_tx.metadata.ordinal_operations.iter_mut()
+        {
+            if let OrdinalOperation::InscriptionRevealed(_) = ordinal_event {
+                transactions_ids.push(new_tx.transaction_identifier.clone());
+            }
+        }
+    }
+    let expected_traversals = transactions_ids.len();
+    let (traversal_tx, traversal_rx) = channel::<(TransactionIdentifier, TraversalResult)>();
+    let traversal_data_pool = ThreadPool::new(10);
+
+    for transaction_id in transactions_ids.into_iter() {
+        let moved_traversal_tx = traversal_tx.clone();
+        let moved_ctx = ctx.clone();
+        let block_identifier = new_block.block_identifier.clone();
+        let hord_db_path = hord_db_path.clone();
+        traversal_data_pool.execute(move || {
+            let hord_db_conn = open_readonly_hord_db_conn(&hord_db_path, &moved_ctx).unwrap();
+            let traversal = retrieve_satoshi_point_using_local_storage(
+                &hord_db_conn,
+                &block_identifier,
+                &transaction_id,
+                &moved_ctx,
+            )
+            .unwrap();
+            let _ = moved_traversal_tx.send((transaction_id, traversal));
+        });
+    }
+
+    let mut traversals = HashMap::new();
+    let mut traversals_received = 0;
+    while let Ok((transaction_identifier, traversal_result)) = traversal_rx.recv() {
+        traversals_received += 1;
+        traversals.insert(transaction_identifier, traversal_result);
+        if traversals_received == expected_traversals {
+            break;
+        }
+    }
+
     for new_tx in new_block.transactions.iter_mut().skip(1) {
         let mut ordinals_events_indexes_to_discard = VecDeque::new();
         // Have a new inscription been revealed, if so, are looking at a re-inscription
@@ -99,53 +151,36 @@ pub fn update_hord_db_and_augment_bitcoin_block(
             new_tx.metadata.ordinal_operations.iter_mut().enumerate()
         {
             if let OrdinalOperation::InscriptionRevealed(inscription) = ordinal_event {
-                let (
-                    ordinal_block_height,
-                    ordinal_offset,
-                    ordinal_number,
-                    transfers_pre_inscription,
-                ) = {
-                    // Are we looking at a re-inscription?
-                    let res = retrieve_satoshi_point_using_local_storage(
-                        &rw_hord_db_conn,
-                        &new_block.block_identifier,
-                        &new_tx.transaction_identifier,
-                        &ctx,
-                    );
-
-                    match res {
-                        Ok(res) => res,
-                        Err(e) => {
-                            ctx.try_log(|logger| {
-                                slog::error!(
-                                    logger,
-                                    "unable to retrieve satoshi point: {}",
-                                    e.to_string()
-                                );
-                            });
-                            continue;
-                        }
+                let traversal = match traversals.get(&new_tx.transaction_identifier) {
+                    Some(traversal) => traversal,
+                    None => {
+                        ctx.try_log(|logger| {
+                            slog::error!(logger, "unable to retrieve satoshi point",);
+                        });
+                        continue;
                     }
                 };
 
-                if let Some(_entry) =
-                    find_inscription_with_ordinal_number(&ordinal_number, &rw_hord_db_conn, &ctx)
-                {
+                if let Some(_entry) = find_inscription_with_ordinal_number(
+                    &traversal.ordinal_number,
+                    &rw_hord_db_conn,
+                    &ctx,
+                ) {
                     ctx.try_log(|logger| {
                         slog::warn!(
                             logger,
                             "Transaction {} in block {} is overriding an existing inscription {}",
                             new_tx.transaction_identifier.hash,
                             new_block.block_identifier.index,
-                            ordinal_number
+                            traversal.ordinal_number
                         );
                     });
                     ordinals_events_indexes_to_discard.push_front(ordinal_event_index);
                 } else {
-                    inscription.ordinal_offset = ordinal_offset;
-                    inscription.ordinal_block_height = ordinal_block_height;
-                    inscription.ordinal_number = ordinal_number;
-                    inscription.transfers_pre_inscription = transfers_pre_inscription;
+                    inscription.ordinal_offset = traversal.ordinal_offset;
+                    inscription.ordinal_block_height = traversal.ordinal_block_number;
+                    inscription.ordinal_number = traversal.ordinal_number;
+                    inscription.transfers_pre_inscription = traversal.transfers;
                     inscription.inscription_number =
                         match find_latest_inscription_number(&rw_hord_db_conn, &ctx) {
                             Ok(inscription_number) => inscription_number,
@@ -167,7 +202,7 @@ pub fn update_hord_db_and_augment_bitcoin_block(
                             new_tx.transaction_identifier.hash,
                             new_block.block_identifier.index,
                             inscription.content_type,
-                            ordinal_number
+                            traversal.ordinal_number
                         );
                     });
 

components/chainhook-event-observer/src/observer/mod.rs

@@ -553,8 +553,9 @@ pub async fn start_observer_commands_handler(
                                     if let Err(e) = update_hord_db_and_augment_bitcoin_block(
                                         block,
                                         &rw_hord_db_conn,
-                                        &ctx,
                                         true,
+                                        &config.get_cache_path_buf(),
+                                        &ctx,
                                     ) {
                                         ctx.try_log(|logger| {
                                             slog::error!(
@@ -663,8 +664,9 @@ pub async fn start_observer_commands_handler(
                                     if let Err(e) = update_hord_db_and_augment_bitcoin_block(
                                         block,
                                         &rw_hord_db_conn,
-                                        &ctx,
                                         true,
+                                        &config.get_cache_path_buf(),
+                                        &ctx,
                                     ) {
                                         ctx.try_log(|logger| {
                                             slog::error!(