Switch to hintsfile crate

Author: rustaceanrob

Cargo.toml

@@ -1,9 +1,11 @@
 [workspace]
-members = ["accumulator", "hintfile", "node"]
+members = ["accumulator", "node"]
 default-members = ["accumulator"]
 resolver = "2"
 
 [workspace.dependencies]
 bitcoin = { git = "https://github.com/rust-bitcoin/rust-bitcoin", default-features = false, rev = "16cc257c3695dea0e7301a5fa9cab44b8ed60598" }
+hintsfile = { git = "https://github.com/rustaceanrob/hintsfile.git" }
+# hintsfile = { path = "../hintsfile/" }
 kernel = { package = "bitcoinkernel", git = "https://github.com/alexanderwiederin/rust-bitcoinkernel.git", rev = "353533221e3ba91d672418eab1ae7b83a61214f9" }
 p2p = { package = "bitcoin-p2p", git =  "https://github.com/2140-dev/bitcoin-p2p.git", rev = "a8b3af8dfc32a06eadb867b07afd537ebf347104" }

hintfile/Cargo.toml

@@ -8,7 +8,7 @@ build = "build.rs"
 accumulator = { path = "../accumulator/" }
 bitcoin = { workspace = true }
 kernel = { workspace = true }
-hintfile = { path = "../hintfile/" }
+hintsfile = { workspace = true }
 p2p = { workspace = true }
 
 configure_me = "0.4.0"

hintfile/README.md

@@ -6,7 +6,7 @@ use std::{
 };
 
 use bitcoin::Network;
-use hintfile::Hints;
+use hintsfile::Hintsfile;
 use kernel::{ChainstateManager, ChainstateManagerOptions, ContextBuilder};
 
 use node::{
@@ -41,8 +41,8 @@ fn main() {
     tracing::subscriber::set_global_default(subscriber).unwrap();
     let hintfile_start_time = Instant::now();
     tracing::info!("Reading in {hint_path}");
-    let hintfile = File::open(hint_path).expect("invalid hintfile path");
-    let hints = Hints::from_file(hintfile);
+    let mut hintfile = File::open(hint_path).expect("invalid hintfile path");
+    let hints = Hintsfile::from_reader(&mut hintfile);
     let stop_height = hints.stop_height();
     elapsed_time(hintfile_start_time);
     tracing::info!("Syncing to height {}", hints.stop_height());

hintfile/src/lib.rs

@@ -19,7 +19,7 @@ use bitcoin::{
     transaction::TransactionExt,
     BlockHash, Network, OutPoint,
 };
-use hintfile::Hints;
+use hintsfile::Hintsfile;
 use kernel::{ChainType, ChainstateManager};
 use p2p::{
     dns::DnsQueryExt,
@@ -177,7 +177,7 @@ pub fn get_blocks_for_range(
     network: Network,
     block_dir: Option<PathBuf>,
     chain: Arc<ChainstateManager>,
-    hints: Arc<Mutex<Hints>>,
+    hints: Arc<Mutex<Hintsfile>>,
     peers: Arc<Mutex<Vec<SocketAddr>>>,
     updater: Sender<AccumulatorUpdate>,
     hashes: Arc<Mutex<Vec<Vec<BlockHash>>>>,
@@ -234,9 +234,13 @@ pub fn get_blocks_for_range(
                         .block_index_by_hash(kernal_hash)
                         .expect("header is in best chain.");
                     let block_height = block_index.height().unsigned_abs();
-                    let unspent_indexes: HashSet<u64> = {
-                        let mut hint_ref = hints.lock().unwrap();
-                        hint_ref.get_indexes(block_height).into_iter().collect()
+                    let unspent_indexes: HashSet<u16> = {
+                        let hint_ref = hints.lock().unwrap();
+                        hint_ref
+                            .indices_at_height(block_height)
+                            .expect("hints should exist")
+                            .into_iter()
+                            .collect()
                     };
                     if let Some(block_dir) = block_dir.as_ref() {
                         let file_path = block_dir.join(format!("{hash}.block"));