Rust 1.80+ fixes & accumulated warning cleanup

Cargo.toml

@@ -24,7 +24,7 @@ blake2-rfc = "0.2"
 chrono = "0.4.11"
 clap = { version = "2.33", features = ["yaml"] }
 ctrlc = { version = "3.1", features = ["termination"] }
-cursive_table_view = "0.14.0"
+cursive_table_view = "0.15.0"
 humansize = "1.1.0"
 serde = "1"
 futures = "0.3.19"
@@ -42,12 +42,12 @@ grin_servers = { path = "./servers", version = "5.4.0-alpha.0" }
 grin_util = { path = "./util", version = "5.4.0-alpha.0" }
 
 [dependencies.cursive]
-version = "0.20"
+version = "0.21"
 default-features = false
 features = ["pancurses-backend"]
 
 [build-dependencies]
-built = { version = "0.4", features = ["git2"]}
+built = { version = "0.7", features = ["git2"]}
 
 [dev-dependencies]
 grin_chain = { path = "./chain", version = "5.4.0-alpha.0" }

chain/tests/chain_test_helper.rs

@@ -29,6 +29,8 @@ use grin_keychain as keychain;
 use std::fs;
 use std::sync::Arc;
 
+#[allow(dead_code)]
+#[cfg(test)]
 pub fn clean_output_dir(dir_name: &str) {
 	let _ = fs::remove_dir_all(dir_name);
 }

core/src/core/block.rs

@@ -27,7 +27,7 @@ use crate::pow::{verify_size, Difficulty, Proof, ProofOfWork};
 use crate::ser::{
 	self, deserialize_default, serialize_default, PMMRable, Readable, Reader, Writeable, Writer,
 };
-use chrono::prelude::{DateTime, NaiveDateTime, Utc};
+use chrono::prelude::{DateTime, Utc};
 use chrono::Duration;
 use keychain::{self, BlindingFactor};
 use std::convert::TryInto;
@@ -232,7 +232,7 @@ impl Default for BlockHeader {
 			version: HeaderVersion(1),
 			height: 0,
 			timestamp: DateTime::from_naive_utc_and_offset(
-				NaiveDateTime::from_timestamp_opt(0, 0).unwrap(),
+				DateTime::<Utc>::from_timestamp(0, 0).unwrap().naive_utc(),
 				Utc,
 			),
 			prev_hash: ZERO_HASH,
@@ -295,25 +295,27 @@ fn read_block_header<R: Reader>(reader: &mut R) -> Result<BlockHeader, ser::Erro
 		> chrono::NaiveDate::MAX
 			.and_hms_opt(0, 0, 0)
 			.unwrap()
+			.and_utc()
 			.timestamp()
 		|| timestamp
 			< chrono::NaiveDate::MIN
 				.and_hms_opt(0, 0, 0)
 				.unwrap()
+				.and_utc()
 				.timestamp()
 	{
 		return Err(ser::Error::CorruptedData);
 	}
 
-	let ts = NaiveDateTime::from_timestamp_opt(timestamp, 0);
+	let ts = DateTime::<Utc>::from_timestamp(timestamp, 0);
 	if ts.is_none() {
 		return Err(ser::Error::CorruptedData);
 	}
 
 	Ok(BlockHeader {
 		version,
 		height,
-		timestamp: DateTime::from_naive_utc_and_offset(ts.unwrap(), Utc),
+		timestamp: DateTime::from_naive_utc_and_offset(ts.unwrap().naive_utc(), Utc),
 		prev_hash,
 		prev_root,
 		output_root,
@@ -662,12 +664,12 @@ impl Block {
 
 		let now = Utc::now().timestamp();
 
-		let ts = NaiveDateTime::from_timestamp_opt(now, 0);
+		let ts = DateTime::<Utc>::from_timestamp(now, 0);
 		if ts.is_none() {
 			return Err(Error::Other("Converting Utc::now() into timestamp".into()));
 		}
 
-		let timestamp = DateTime::from_naive_utc_and_offset(ts.unwrap(), Utc);
+		let timestamp = DateTime::from_naive_utc_and_offset(ts.unwrap().naive_utc(), Utc);
 		// Now build the block with all the above information.
 		// Note: We have not validated the block here.
 		// Caller must validate the block as necessary.

core/src/genesis.rs

@@ -17,8 +17,6 @@
 // required for genesis replacement
 //! #![allow(unused_imports)]
 
-#![cfg_attr(feature = "cargo-clippy", allow(clippy::unreadable_literal))]
-
 use crate::core;
 use crate::core::hash::Hash;
 use crate::pow::{Difficulty, Proof, ProofOfWork};
@@ -44,7 +42,6 @@ pub fn genesis_dev() -> core::Block {
 }
 
 /// Testnet genesis block
-#[allow(clippy::inconsistent_digit_grouping)]
 pub fn genesis_test() -> core::Block {
 	let gen = core::Block::with_header(core::BlockHeader {
 		height: 0,
@@ -157,7 +154,6 @@ pub fn genesis_test() -> core::Block {
 }
 
 /// Mainnet genesis block
-#[allow(clippy::inconsistent_digit_grouping)]
 pub fn genesis_main() -> core::Block {
 	let gen = core::Block::with_header(core::BlockHeader {
 		height: 0,

core/src/pow.rs

@@ -53,7 +53,7 @@ pub use crate::pow::cuckaroom::{new_cuckaroom_ctx, CuckaroomContext};
 pub use crate::pow::cuckarooz::{new_cuckarooz_ctx, CuckaroozContext};
 pub use crate::pow::cuckatoo::{new_cuckatoo_ctx, CuckatooContext};
 pub use crate::pow::error::Error;
-use chrono::prelude::{DateTime, NaiveDateTime, Utc};
+use chrono::prelude::{DateTime, Utc};
 
 const MAX_SOLS: u32 = 10;
 
@@ -116,7 +116,7 @@ pub fn pow_size(
 		// well)
 		if bh.pow.nonce == start_nonce {
 			bh.timestamp = DateTime::from_naive_utc_and_offset(
-				NaiveDateTime::from_timestamp_opt(0, 0).unwrap(),
+				DateTime::<Utc>::from_timestamp(0, 0).unwrap().naive_utc(),
 				Utc,
 			);
 		}

core/src/pow/common.rs

@@ -82,7 +82,6 @@ pub fn create_siphash_keys(header: &[u8]) -> Result<[u64; 4], Error> {
 /// Utility struct to calculate commonly used Cuckoo parameters calculated
 /// from header, nonce, edge_bits, etc.
 pub struct CuckooParams {
-	pub edge_bits: u8,
 	pub proof_size: usize,
 	pub num_edges: u64,
 	pub siphash_keys: [u64; 4],
@@ -98,7 +97,6 @@ impl CuckooParams {
 		let num_nodes = 1u64 << node_bits;
 		let node_mask = num_nodes - 1;
 		Ok(CuckooParams {
-			edge_bits,
 			proof_size,
 			num_edges,
 			siphash_keys: [0; 4],

core/tests/pmmr.rs

@@ -43,11 +43,11 @@ fn bench_peak_map() {
 	let increments = vec![1_000_000u64, 10_000_000u64, 100_000_000u64];
 
 	for v in increments {
-		let start = Utc::now().timestamp_nanos();
+		let start = Utc::now().timestamp_nanos_opt().unwrap();
 		for i in 0..v {
 			let _ = pmmr::peak_map_height(i);
 		}
-		let fin = Utc::now().timestamp_nanos();
+		let fin = Utc::now().timestamp_nanos_opt().unwrap();
 		let dur_ms = (fin - start) as f64 * nano_to_millis;
 		println!("{:9?} peak_map_height() in {:9.3?}ms", v, dur_ms);
 	}

keychain/src/extkey_bip32.rs

@@ -30,8 +30,6 @@
 //! Modified from above to integrate into grin and allow for different
 //! hashing algorithms if desired
 
-#[cfg(feature = "serde")]
-use serde;
 use std::default::Default;
 use std::io::Cursor;
 use std::str::FromStr;
@@ -276,26 +274,6 @@ impl fmt::Display for ChildNumber {
 	}
 }
 
-#[cfg(feature = "serde")]
-impl<'de> serde::Deserialize<'de> for ChildNumber {
-	fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
-	where
-		D: serde::Deserializer<'de>,
-	{
-		u32::deserialize(deserializer).map(ChildNumber::from)
-	}
-}
-
-#[cfg(feature = "serde")]
-impl serde::Serialize for ChildNumber {
-	fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
-	where
-		S: serde::Serializer,
-	{
-		u32::from(*self).serialize(serializer)
-	}
-}
-
 /// A BIP32 error
 #[derive(Clone, PartialEq, Eq, Debug, Serialize, Deserialize)]
 pub enum Error {
@@ -875,15 +853,4 @@ mod tests {
                   "xprv9uPDJpEQgRQfDcW7BkF7eTya6RPxXeJCqCJGHuCJ4GiRVLzkTXBAJMu2qaMWPrS7AANYqdq6vcBcBUdJCVVFceUvJFjaPdGZ2y9WACViL4L",
                   "xpub68NZiKmJWnxxS6aaHmn81bvJeTESw724CRDs6HbuccFQN9Ku14VQrADWgqbhhTHBaohPX4CjNLf9fq9MYo6oDaPPLPxSb7gwQN3ih19Zm4Y");
 	}
-
-	#[test]
-	#[cfg(all(feature = "serde", feature = "strason"))]
-	pub fn encode_decode_childnumber() {
-		serde_round_trip!(ChildNumber::from_normal_idx(0));
-		serde_round_trip!(ChildNumber::from_normal_idx(1));
-		serde_round_trip!(ChildNumber::from_normal_idx((1 << 31) - 1));
-		serde_round_trip!(ChildNumber::from_hardened_idx(0));
-		serde_round_trip!(ChildNumber::from_hardened_idx(1));
-		serde_round_trip!(ChildNumber::from_hardened_idx((1 << 31) - 1));
-	}
 }

servers/src/mining/mine_block.rs

@@ -15,7 +15,7 @@
 //! Build a block to mine: gathers transactions from the pool, assembles
 //! them into a block and returns it.
 
-use chrono::prelude::{DateTime, NaiveDateTime, Utc};
+use chrono::prelude::{DateTime, Utc};
 use rand::{thread_rng, Rng};
 use serde_json::{json, Value};
 use std::sync::Arc;
@@ -168,11 +168,11 @@ fn build_block(
 
 	b.header.pow.nonce = thread_rng().gen();
 	b.header.pow.secondary_scaling = difficulty.secondary_scaling;
-	let ts = NaiveDateTime::from_timestamp_opt(now_sec, 0);
+	let ts = DateTime::<Utc>::from_timestamp(now_sec, 0);
 	if ts.is_none() {
 		return Err(Error::General("Utc::now into timestamp".into()));
 	}
-	b.header.timestamp = DateTime::from_naive_utc_and_offset(ts.unwrap(), Utc);
+	b.header.timestamp = DateTime::from_naive_utc_and_offset(ts.unwrap().naive_utc(), Utc);
 
 	debug!(
 		"Built new block with {} inputs and {} outputs, block difficulty: {}, cumulative difficulty {}",

src/bin/cmd/client.rs

@@ -63,15 +63,15 @@ impl HTTPNodeClient {
 			Err(e) => {
 				let report = format!("Error calling {}: {}", method, e);
 				error!("{}", report);
-				Err(Error::RPCError(report))
+				Err(Error::RPCError)
 			}
 			Ok(inner) => match inner.clone().into_result() {
 				Ok(r) => Ok(r),
 				Err(e) => {
 					error!("{:?}", inner);
 					let report = format!("Unable to parse response for {}: {}", method, e);
 					error!("{}", report);
-					Err(Error::RPCError(report))
+					Err(Error::RPCError)
 				}
 			},
 		}
@@ -251,5 +251,5 @@ pub fn client_command(client_args: &ArgMatches<'_>, global_config: GlobalConfig)
 #[derive(Debug)]
 enum Error {
 	/// RPC Error
-	RPCError(String),
+	RPCError,
 }

src/bin/tui/mining.rs

@@ -16,7 +16,7 @@
 
 use std::cmp::Ordering;
 
-use chrono::prelude::{DateTime, NaiveDateTime, Utc};
+use chrono::prelude::{DateTime, Utc};
 use cursive::direction::Orientation;
 use cursive::event::Key;
 use cursive::traits::{Nameable, Resizable};
@@ -64,14 +64,15 @@ impl StratumWorkerColumn {
 
 impl TableViewItem<StratumWorkerColumn> for WorkerStats {
 	fn to_column(&self, column: StratumWorkerColumn) -> String {
-		let naive_datetime = NaiveDateTime::from_timestamp_opt(
+		let naive_datetime = DateTime::<Utc>::from_timestamp(
 			self.last_seen
 				.duration_since(time::UNIX_EPOCH)
 				.unwrap()
 				.as_secs() as i64,
 			0,
 		)
-		.unwrap_or_default();
+		.unwrap_or_default()
+		.naive_utc();
 		let datetime: DateTime<Utc> = DateTime::from_naive_utc_and_offset(naive_datetime, Utc);
 
 		match column {
@@ -127,8 +128,9 @@ impl DiffColumn {
 
 impl TableViewItem<DiffColumn> for DiffBlock {
 	fn to_column(&self, column: DiffColumn) -> String {
-		let naive_datetime =
-			NaiveDateTime::from_timestamp_opt(self.time as i64, 0).unwrap_or_default();
+		let naive_datetime = DateTime::<Utc>::from_timestamp(self.time as i64, 0)
+			.unwrap_or_default()
+			.naive_utc();
 		let datetime: DateTime<Utc> = DateTime::from_naive_utc_and_offset(naive_datetime, Utc);
 
 		match column {

src/build/build.rs

@@ -38,13 +38,10 @@ fn main() {
 	}
 
 	// build and versioning information
-	let mut opts = built::Options::default();
-	opts.set_dependencies(true);
 	let out_dir_path = format!("{}{}", env::var("OUT_DIR").unwrap(), "/built.rs");
 	// don't fail the build if something's missing, may just be cargo release
 	let _ = built::write_built_file_with_opts(
-		&opts,
-		Path::new(env!("CARGO_MANIFEST_DIR")),
+		Some(Path::new(env!("CARGO_MANIFEST_DIR"))),
 		Path::new(&out_dir_path),
 	);
 }

store/tests/test_bitmap.rs

@@ -122,11 +122,11 @@ fn bench_fast_or() {
 
 	let mut bitmaps = init_bitmaps();
 	let mut bitmap = Bitmap::new();
-	let start = Utc::now().timestamp_nanos();
+	let start = Utc::now().timestamp_nanos_opt().unwrap();
 	for _ in 0..bitmaps_number {
 		bitmap.or_inplace(&bitmaps.pop().unwrap());
 	}
-	let fin = Utc::now().timestamp_nanos();
+	let fin = Utc::now().timestamp_nanos_opt().unwrap();
 	let dur_ms = (fin - start) as f64 * nano_to_millis;
 	println!(
 		"  or_inplace(): {:9.3?}ms. bitmap cardinality: {}",
@@ -135,9 +135,9 @@ fn bench_fast_or() {
 	);
 
 	let bitmaps = init_bitmaps();
-	let start = Utc::now().timestamp_nanos();
+	let start = Utc::now().timestamp_nanos_opt().unwrap();
 	let bitmap = Bitmap::fast_or(&bitmaps.iter().map(|x| x).collect::<Vec<&Bitmap>>());
-	let fin = Utc::now().timestamp_nanos();
+	let fin = Utc::now().timestamp_nanos_opt().unwrap();
 	let dur_ms = (fin - start) as f64 * nano_to_millis;
 	println!(
 		"     fast_or(): {:9.3?}ms. bitmap cardinality: {}",
@@ -146,9 +146,9 @@ fn bench_fast_or() {
 	);
 
 	let bitmaps = init_bitmaps();
-	let start = Utc::now().timestamp_nanos();
+	let start = Utc::now().timestamp_nanos_opt().unwrap();
 	let bitmap = Bitmap::fast_or_heap(&bitmaps.iter().map(|x| x).collect::<Vec<&Bitmap>>());
-	let fin = Utc::now().timestamp_nanos();
+	let fin = Utc::now().timestamp_nanos_opt().unwrap();
 	let dur_ms = (fin - start) as f64 * nano_to_millis;
 	println!(
 		"fast_or_heap(): {:9.3?}ms. bitmap cardinality: {}",

util/Cargo.toml

@@ -10,14 +10,15 @@ workspace = ".."
 edition = "2018"
 
 [dependencies]
+anyhow = "1.0"
 backtrace = "0.3"
 base64 = "0.12"
 byteorder = "1"
 lazy_static = "1"
 rand = "0.6"
 serde = "1"
 serde_derive = "1"
-log4rs = { version = "0.12", features = ["rolling_file_appender", "compound_policy", "size_trigger", "fixed_window_roller"] }
+log4rs = { version = "1.3", features = ["rolling_file_appender", "compound_policy", "size_trigger", "fixed_window_roller", "gzip"] }
 log = "0.4"
 walkdir = "2"
 zip = { version = "0.5.11", default-features = false }

util/src/logger.rs

@@ -32,7 +32,6 @@ use log4rs::encode::pattern::PatternEncoder;
 use log4rs::encode::writer::simple::SimpleWriter;
 use log4rs::encode::Encode;
 use log4rs::filter::{threshold::ThresholdFilter, Filter, Response};
-use std::error::Error;
 use std::sync::mpsc;
 use std::sync::mpsc::SyncSender;
 
@@ -123,7 +122,7 @@ struct ChannelAppender {
 }
 
 impl Append for ChannelAppender {
-	fn append(&self, record: &Record) -> Result<(), Box<dyn Error + Sync + Send>> {
+	fn append(&self, record: &Record) -> Result<(), anyhow::Error> {
 		let mut writer = SimpleWriter(Vec::new());
 		self.encoder.encode(&mut writer, record)?;