refactor: centralize dependencies and feature-gate stacks-common

Cargo.toml

@@ -14,24 +14,29 @@ members = [
 
 # Dependencies we want to keep the same between workspace members
 [workspace.dependencies]
-ed25519-dalek = { version = "2.1.1", features = ["serde", "rand_core"] }
+ed25519-dalek = { version = "2.1.1", default-features = false }
 hashbrown = { version = "0.15.2", features = ["serde"] }
+lazy_static = "1.4.0"
 rand_core = "0.6.4"
 rand = "0.8"
 rand_chacha = "0.3.1"
-tikv-jemallocator = "0.5.4"
+serde = "1"
+serde_derive = "1"
+serde_json = { version = "1.0", features = ["arbitrary_precision", "unbounded_depth"] }
+slog = { version = "2.5.2", features = [ "max_level_trace" ] }
 rusqlite = { version = "0.31.0", features = ["blob", "serde_json", "i128_blob", "bundled", "trace"] }
+tikv-jemallocator = "0.5.4"
 thiserror = "1.0.65"
 toml = "0.5.6"
 
 # Use a bit more than default optimization for
-#  dev builds to speed up test execution
+# dev builds to speed up test execution
 [profile.dev]
 opt-level = 1
 
 # Use release-level optimization for dependencies
 # This slows down "first" builds on development environments,
-#  but won't impact subsequent builds.
+# but won't impact subsequent builds.
 [profile.dev.package."*"]
 opt-level = 3
 

stacks-common/Cargo.toml

@@ -30,69 +30,73 @@ name = "stacks_common"
 path = "./src/libcommon.rs"
 
 [dependencies]
-rand = { workspace = true }
-serde = { version = "1.0", features = ["derive"] }
-serde_derive = "1"
-sha3 = "0.10.1"
-ripemd = "0.1.1"
-lazy_static = "1.4.0"
-slog = { version = "2.5.2", features = ["max_level_trace"] }
-slog-term = "2.6.0"
-slog-json = { version = "2.3.0", optional = true }
-chrono = "0.4.19"
+chrono = { version = "0.4.41", default-features = false, features = ["clock"] }
+curve25519-dalek = { version = "4.1.3", default-features = false, features = ["serde"] }
+ed25519-dalek = { workspace = true }
 hashbrown = { workspace = true }
-rusqlite = { workspace = true, optional = true }
+lazy_static = { workspace = true }
+ripemd = { version = "0.1.1", default-features = false }
+serde = { workspace = true , features = ["derive"] }
+serde_derive = { workspace = true }
+serde_json = { workspace = true }
+sha3 = { version = "0.10.1", default-features = false }
+slog = { workspace = true }
+slog-term = { version = "2.6.0", default-features = false }
+
+# Optional dependencies
+getrandom = { version = "0.2", default-features = false, optional = true }
+rand = { workspace = true, optional = true }
+slog-json = { version = "2.3.0", default-features = false, optional = true }
 
 [target.'cfg(unix)'.dependencies]
-nix = "0.23"
+nix = {version = "0.23", default-features = false, optional = true}
 
 [target.'cfg(windows)'.dependencies]
 winapi = { version = "0.3", features = [
     "consoleapi",
     "handleapi",
     "synchapi",
     "winbase",
-] }
-
-[target.'cfg(windows)'.dev-dependencies]
-winapi = { version = "0.3", features = ["fileapi", "processenv", "winnt"] }
-
-[dependencies.serde_json]
-version = "1.0"
-features = ["arbitrary_precision", "unbounded_depth"]
-
-[dependencies.ed25519-dalek]
-workspace = true
-
-[dependencies.curve25519-dalek]
-version = "4.1.3"
-features = ["serde"]
+], optional = true }
 
 [target.'cfg(not(target_family = "wasm"))'.dependencies]
-secp256k1 = { version = "0.24.3", features = ["serde", "recovery"] }
+secp256k1 = { version = "0.24.3", default-features = false, features = ["std","serde", "recovery"] }
+rusqlite = { workspace = true, optional = true }
 
 [target.'cfg(target_family = "wasm")'.dependencies]
-libsecp256k1 = { version = "0.7.0" }
+libsecp256k1 = { version = "0.7.0", default-features = false, features = ["hmac"] }
+
+[target.'cfg(all(any(target_arch = "x86_64", target_arch = "x86", target_arch = "aarch64"), not(any(target_os="windows"))))'.dependencies]
+sha2 = { version = "0.10", features = ["asm"] }
+
+[target.'cfg(any(not(any(target_arch = "x86_64", target_arch = "x86", target_arch = "aarch64")), any(target_os="windows")))'.dependencies]
+sha2 = { version = "0.10" }
 
 [dev-dependencies]
-rand_core = { workspace = true }
 proptest = "1.6.0"
 
+[target.'cfg(windows)'.dev-dependencies]
+winapi = { version = "0.3", features = ["fileapi", "processenv", "winnt"] }
+
+[build-dependencies]
+toml = { workspace = true }
+
 [features]
-default = ["developer-mode"]
+default = ["developer-mode", "ctrlc-handler", "rand"]
 developer-mode = []
+# Enables graceful shutdown handling for Ctrl+C (SIGINT) signals.
+# This pulls in the `nix` or `winapi` dependency.
+ctrlc-handler = ["dep:nix", "dep:winapi"]
 slog_json = ["slog-json"]
-rusqlite = ["dep:rusqlite"]
-testing = []
+rusqlite = ["dep:rusqlite", "rand"]
+# Enables the rand module. This flag must be off on deterministic
+# platforms such as CosmWasm
+rand = ["dep:rand"]
 serde = []
+testing = ["rand"]
 bech32_std = []
 bech32_strict = []
 
-[build-dependencies]
-toml = "0.5.6"
-
-[target.'cfg(all(any(target_arch = "x86_64", target_arch = "x86", target_arch = "aarch64"), not(any(target_os="windows"))))'.dependencies]
-sha2 = { version = "0.10", features = ["asm"] }
-
-[target.'cfg(any(not(any(target_arch = "x86_64", target_arch = "x86", target_arch = "aarch64")), any(target_os="windows")))'.dependencies]
-sha2 = { version = "0.10" }
+# Wasm-specific features for easier configuration
+wasm-web = ["rand", "getrandom/js", "libsecp256k1/static-context"]
+wasm-deterministic = ["getrandom/custom"]

stacks-common/src/deps_common/bitcoin/mod.rs

@@ -25,9 +25,6 @@
 //! software.
 //!
 
-// Clippy flags
-#![allow(clippy::needless_range_loop)] // suggests making a big mess of array newtypes
-
 // Coding conventions
 #![deny(non_upper_case_globals)]
 #![deny(non_camel_case_types)]

stacks-common/src/deps_common/bitcoin/util/mod.rs

@@ -20,8 +20,6 @@ pub mod hash;
 
 use std::{error, fmt};
 
-use secp256k1;
-
 use crate::deps_common::bitcoin::network;
 use crate::deps_common::bitcoin::network::serialize;
 
@@ -50,8 +48,6 @@ pub trait BitArray {
 /// if appropriate.
 #[derive(Debug)]
 pub enum Error {
-    /// secp-related error
-    Secp256k1(secp256k1::Error),
     /// Serialization error
     Serialize(serialize::Error),
     /// Network error
@@ -65,7 +61,6 @@ pub enum Error {
 impl fmt::Display for Error {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match *self {
-            Error::Secp256k1(ref e) => fmt::Display::fmt(e, f),
             Error::Serialize(ref e) => fmt::Display::fmt(e, f),
             Error::Network(ref e) => fmt::Display::fmt(e, f),
             Error::SpvBadProofOfWork => f.write_str("target correct but not attained"),
@@ -77,28 +72,13 @@ impl fmt::Display for Error {
 impl error::Error for Error {
     fn cause(&self) -> Option<&dyn error::Error> {
         match *self {
-            Error::Secp256k1(ref e) => Some(e),
             Error::Serialize(ref e) => Some(e),
             Error::Network(ref e) => Some(e),
             Error::SpvBadProofOfWork | Error::SpvBadTarget => None,
         }
     }
 }
 
-#[doc(hidden)]
-impl From<secp256k1::Error> for Error {
-    fn from(e: secp256k1::Error) -> Error {
-        Error::Secp256k1(e)
-    }
-}
-
-#[doc(hidden)]
-impl From<serialize::Error> for Error {
-    fn from(e: serialize::Error) -> Error {
-        Error::Serialize(e)
-    }
-}
-
 #[doc(hidden)]
 impl From<network::Error> for Error {
     fn from(e: network::Error) -> Error {

stacks-common/src/libcommon.rs

@@ -4,7 +4,6 @@
 #![allow(non_snake_case)]
 #![allow(non_upper_case_globals)]
 #![cfg_attr(test, allow(unused_variables, unused_assignments))]
-#![allow(clippy::assertions_on_constants)]
 
 #[allow(unused_imports)]
 #[macro_use(o, slog_log, slog_trace, slog_debug, slog_info, slog_warn, slog_error)]
@@ -13,10 +12,10 @@ extern crate slog;
 #[macro_use]
 extern crate serde_derive;
 
-#[cfg(unix)]
+#[cfg(all(unix, feature = "ctrlc-handler"))]
 extern crate nix;
 
-#[cfg(windows)]
+#[cfg(all(windows, feature = "ctrlc-handler"))]
 extern crate winapi;
 
 #[macro_use]
@@ -29,7 +28,14 @@ pub mod types;
 
 pub mod address;
 
-pub mod deps_common;
+pub mod deps_common {
+    pub mod bech32;
+    pub mod bitcoin;
+    pub mod httparse;
+
+    #[cfg(all(not(target_family = "wasm"), feature = "ctrlc-handler"))]
+    pub mod ctrlc;
+}
 
 pub mod bitvec;
 

stacks-common/src/types/chainstate.rs

@@ -168,8 +168,12 @@ impl SortitionId {
             write!(hasher, "{pox}").expect("Failed to deserialize PoX ID into the hasher");
             let h = Sha512Trunc256Sum::from_hasher(hasher);
             let s = SortitionId(h.0);
-            test_debug!("SortitionId({}) = {} + {}", &s, bhh, pox);
-            s
+            // The `test_debug!` macro will expand to nothing on release builds.
+            #[allow(clippy::let_and_return)]
+            {
+                test_debug!("SortitionId({}) = {} + {}", &s, bhh, pox);
+                s
+            }
         }
     }
 }

stacks-common/src/util/chunked_encoding.rs

@@ -447,7 +447,7 @@ mod test {
     use std::io;
     use std::io::Read;
 
-    use rand::RngCore;
+    use rand::RngCore as _;
 
     use super::*;
 

stacks-common/src/util/mod.rs

@@ -147,3 +147,5 @@ where
     let reader = BufReader::new(file);
     serde_json::from_reader::<_, J>(reader).map_err(std::io::Error::from)
 }
+#[cfg(all(feature = "rusqlite", target_family = "wasm"))]
+compile_error!("The `rusqlite` feature is not supported for wasm targets");

stacks-common/src/util/pipe.rs

@@ -317,8 +317,7 @@ mod test {
     use std::io::{Read, Write};
     use std::{io, thread};
 
-    use rand;
-    use rand::RngCore;
+    use rand::RngCore as _;
 
     use super::*;
 

stacks-common/src/util/secp256k1/native.rs

@@ -24,7 +24,6 @@ use ::secp256k1::{
     constants as LibSecp256k1Constants, Error as LibSecp256k1Error, Message as LibSecp256k1Message,
     PublicKey as LibSecp256k1PublicKey, Secp256k1, SecretKey as LibSecp256k1PrivateKey,
 };
-use rand::RngCore;
 use serde::de::{Deserialize, Error as de_Error};
 use serde::Serialize;
 
@@ -240,7 +239,10 @@ impl PublicKey for Secp256k1PublicKey {
 }
 
 impl Secp256k1PrivateKey {
+    #[cfg(feature = "rand")]
     pub fn random() -> Secp256k1PrivateKey {
+        use rand::RngCore as _;
+
         let mut rng = rand::thread_rng();
         loop {
             // keep trying to generate valid bytes
@@ -422,6 +424,7 @@ pub fn secp256k1_verify(
 
 #[cfg(test)]
 mod tests {
+    use rand::RngCore as _;
     use secp256k1;
     use secp256k1::{PublicKey as LibSecp256k1PublicKey, Secp256k1};
 
@@ -612,15 +615,13 @@ mod tests {
                 (Err(e1), Err(e2)) => assert_eq!(e1, e2),
                 (Err(e1), _) => {
                     test_debug!("Failed to verify signature: {}", e1);
-                    assert!(
-                        false,
+                    panic!(
                         "failed fixture (verification: {:?}): {:#?}",
                         &ver_res, &fixture
                     );
                 }
                 (_, _) => {
-                    assert!(
-                        false,
+                    panic!(
                         "failed fixture (verification: {:?}): {:#?}",
                         &ver_res, &fixture
                     );