Bump MSRV to 1.63.0 and update dependencies

Cargo.toml

@@ -9,7 +9,7 @@ repository = "https://github.com/romanz/electrs"
 keywords = ["bitcoin", "electrum", "server", "index", "database"]
 documentation = "https://docs.rs/electrs/"
 readme = "README.md"
-edition = "2018"
+edition = "2021"
 build = "build.rs"
 
 [features]
@@ -27,11 +27,11 @@ bitcoincore-rpc = "0.17.0"
 configure_me = "0.4"
 crossbeam-channel = "0.5"
 dirs-next = "2.0"
-env_logger = "0.9"
+env_logger = "0.10"
 log = "0.4"
-parking_lot = "0.11"
+parking_lot = "0.12"
 prometheus = { version = "0.13", optional = true }
-rayon = "1.5"
+rayon = "1.7"
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
@@ -39,17 +39,15 @@ signal-hook = "0.3"
 tiny_http = { version = "0.12", optional = true }
 
 [dependencies.electrs-rocksdb]
-# Workaround the following issues:
-# - https://github.com/romanz/electrs/issues/403 (support building on ARM 32-bit)
-# - https://github.com/romanz/electrs/issues/469 (dynamic linking on Debian 11)
-version = "0.15.0-e3"
+version = "0.19.0-e2"
+
 default-features = false
 # ZSTD is used for data compression
 # Snappy is only for checking old DB
 features = ["zstd", "snappy"]
 
 [build-dependencies]
-configure_me_codegen = { version = "0.4.3", default-features = false }
+configure_me_codegen = { version = "0.4.4", default-features = false }
 
 [dev-dependencies]
 hex_lit = "0.1.1"

Dockerfile

@@ -2,7 +2,7 @@
 # The maintainers of electrs are not deeply familiar with Docker, so you should DYOR.
 # If you are not familiar with Docker either it's probably be safer to NOT use it.
 
-FROM debian:bullseye-slim as base
+FROM debian:bookworm-slim as base
 RUN apt-get update -qqy
 RUN apt-get install -qqy librocksdb-dev curl
 

Dockerfile.ci

@@ -2,7 +2,7 @@
 # The maintainers of electrs are not deeply familiar with Docker, so you should DYOR.
 # If you are not familiar with Docker either it's probably be safer to NOT use it.
 
-FROM debian:bullseye-slim as base
+FROM debian:bookworm-slim as base
 RUN apt-get update -qqy
 RUN apt-get install -qqy librocksdb-dev wget
 
@@ -36,9 +36,11 @@ RUN bitcoind -version && bitcoin-cli -version
 ### Electrum ###
 # Clone latest Electrum wallet and a few test tools
 WORKDIR /build/
-RUN apt-get install -qqy git libsecp256k1-0 python3-cryptography python3-setuptools python3-pip jq curl
+RUN apt-get install -qqy git libsecp256k1-1 python3-cryptography python3-setuptools python3-venv python3-pip jq curl
 RUN git clone --recurse-submodules https://github.com/spesmilo/electrum/ && cd electrum/ && git log -1
-RUN python3 -m pip install -e electrum/
+RUN python3 -m venv --system-site-packages venv && \
+	venv/bin/pip install -e electrum/ && \
+	ln /build/venv/bin/electrum /usr/bin/electrum
 
 RUN electrum version --offline
 WORKDIR /

doc/install.md

@@ -25,7 +25,7 @@ $ ./target/release/electrs --version  # should print the latest version
 Note for Raspberry Pi 4 owners: the old versions of OS/toolchains produce broken binaries.
 Make sure to use latest OS! (see #226)
 
-Install [recent Rust](https://rustup.rs/) (1.48.0+, `apt install cargo` is preferred for Debian 11),
+Install [recent Rust](https://rustup.rs/) (1.63.0+, `apt install cargo` is preferred for Debian 12),
 [latest Bitcoin Core](https://bitcoincore.org/en/download/) (0.21+)
 and [latest Electrum wallet](https://electrum.org/#download) (4.0+).
 
@@ -52,18 +52,18 @@ The advantages of dynamic linking:
 * Cross compilation is more reliable
 * If another application is also using `rocksdb`, you don't store it on disk and in RAM twice
 
-If you decided to use dynamic linking, you will also need to install the library ([6.11.4 release](https://github.com/facebook/rocksdb/releases/tag/v6.11.4) is required).
-On [Debian 11 (bullseye)](https://packages.debian.org/bullseye/librocksdb-dev) and [Ubuntu 21.04 (hirsute)](https://packages.ubuntu.com/hirsute/librocksdb-dev):
+If you decided to use dynamic linking, you will also need to install the library ([7.8.3 release](https://github.com/facebook/rocksdb/releases/tag/v7.8.3) is required).
+On [Debian 12 (bookworm)](https://packages.debian.org/bookworm/librocksdb-dev) and [Ubuntu 23.04 (lunar)](https://packages.ubuntu.com/lunar/librocksdb-dev):
 
 ```bash
-$ sudo apt install librocksdb-dev=6.11.4-3
+$ sudo apt install librocksdb-dev=7.8.3-2
 ```
 
 For other versions of Debian or Ubuntu, you can build librocksdb and install inside `/usr/local` directory using following command.
 
 ```bash
 $ sudo apt install -y libgflags-dev libsnappy-dev zlib1g-dev libbz2-dev liblz4-dev libzstd-dev
-$ git clone -b v6.11.4 --depth 1 https://github.com/facebook/rocksdb && cd rocksdb
+$ git clone -b v7.8.3 --depth 1 https://github.com/facebook/rocksdb && cd rocksdb
 $ make shared_lib -j $(nproc) && sudo make install-shared
 $ cd .. && rm -r rocksdb
 ```

rust-toolchain

@@ -1 +1 @@
-1.48.0
+1.63.0

src/db.rs

@@ -96,6 +96,9 @@ impl Default for Config {
 }
 
 fn default_opts() -> rocksdb::Options {
+    let mut block_opts = rocksdb::BlockBasedOptions::default();
+    block_opts.set_checksum_type(rocksdb::ChecksumType::CRC32c);
+
     let mut opts = rocksdb::Options::default();
     opts.set_keep_log_file_num(10);
     opts.set_max_open_files(16);
@@ -106,6 +109,7 @@ fn default_opts() -> rocksdb::Options {
     opts.set_disable_auto_compactions(true); // for initial bulk load
     opts.set_advise_random_on_open(false); // bulk load uses sequential I/O
     opts.set_prefix_extractor(rocksdb::SliceTransform::create_fixed_prefix(8));
+    opts.set_block_based_table_factory(&block_opts);
     opts
 }
 
@@ -233,7 +237,7 @@ impl DBStore {
         opts.set_prefix_same_as_start(true); // requires .set_prefix_extractor() above.
         self.db
             .iterator_cf_opt(cf, opts, mode)
-            .map(|(key, _value)| key) // values are empty in prefix-scanned CFs
+            .map(|row| row.expect("prefix iterator failed").0) // values are empty in prefix-scanned CFs
     }
 
     pub(crate) fn read_headers(&self) -> Vec<Row> {
@@ -241,7 +245,7 @@ impl DBStore {
         opts.fill_cache(false);
         self.db
             .iterator_cf_opt(self.headers_cf(), opts, rocksdb::IteratorMode::Start)
-            .map(|(key, _)| key)
+            .map(|row| row.expect("header iterator failed").0) // extract key from row
             .filter(|key| &key[..] != TIP_KEY) // headers' rows are longer than TIP_KEY
             .collect()
     }
@@ -310,7 +314,7 @@ impl DBStore {
             DB_PROPERIES.iter().filter_map(move |property_name| {
                 let value = self
                     .db
-                    .property_int_value_cf(cf, property_name)
+                    .property_int_value_cf(cf, *property_name)
                     .expect("failed to get property");
                 Some((*cf_name, *property_name, value?))
             })

src/status.rs

@@ -376,9 +376,8 @@ impl ScriptHashStatus {
                 let sorted_entries = entries_map
                     .into_iter()
                     .collect::<BTreeMap<usize, TxEntry>>()
-                    .into_iter()
-                    .map(|(_pos, entry)| entry)
-                    .collect::<Vec<TxEntry>>();
+                    .into_values()
+                    .collect();
                 (blockhash, sorted_entries)
             })
             .collect())
@@ -415,7 +414,7 @@ impl ScriptHashStatus {
                 .spent = spent_outpoints;
             cache.add_tx(entry.txid, || entry.tx.clone());
         }
-        result.into_iter().map(|(_txid, entry)| entry).collect()
+        result.into_values().collect()
     }
 
     /// Sync with currently confirmed txs and mempool, downloading non-cached transactions via p2p protocol.