chore: remove unnecessary dependencies

Cargo.toml

@@ -21,64 +21,52 @@ rustdoc-args = ["--cfg", "docsrs"]
 all-features = true
 
 [dependencies]
-alloy-primitives = { version = "0.6", features = ["serde", "rand"] }
+alloy-primitives = { version = "0.6", features = ["serde"] }
 alloy-json-abi = { version = "0.6", features = ["serde_json"] }
 
 solang-parser = { version = "=0.3.3", default-features = false }
 
-# serde
+cfg-if = "1.0.0"
+dirs = "5.0"
+dunce = "1.0"
+md-5 = "0.10"
+memmap2 = "0.9"
+once_cell = "1.19"
+path-slash = "0.2"
+rayon = "1.8"
+regex = "1.10"
+semver = { version = "1.0", features = ["serde"] }
 serde = { version = "1", features = ["derive", "rc"] }
 serde_json = "1.0"
-
-# tracing
-tracing = "0.1.37"
-
-tiny-keccak = { version = "2.0.2", default-features = false }
-md-5 = "0.10.5"
-
-semver = { version = "1.0", features = ["serde"] }
-walkdir = "2.3"
-once_cell = "1.18"
-regex = "1.9"
 thiserror = "1.0"
-hex = { package = "const-hex", version = "1.6", features = ["hex"] }
-yansi = "0.5.1"
-dirs = "5.0"
-glob = "0.3.1"
-
-num_cpus = "1.16.0"
-dunce = "1.0"
-rayon = "1.7"
-path-slash = "0.2.1"
-cfg-if = "1.0.0"
-memmap2 = "0.9.0"
+tracing = "0.1"
+walkdir = "2.4"
+yansi = "0.5"
 
 # async
 futures-util = { version = "0.3", optional = true }
-tokio = { version = "1.32", features = ["rt-multi-thread"], optional = true }
+tokio = { version = "1.35", features = ["rt-multi-thread"], optional = true }
 
 # project-util
-tempfile = { version = "3.8.0", optional = true }
-fs_extra = { version = "1.3.0", optional = true }
+tempfile = { version = "3.9", optional = true }
+fs_extra = { version = "1.3", optional = true }
 rand = { version = "0.8", optional = true }
 
 # svm
-home = "0.5.5"
+home = "0.5"
 svm = { package = "svm-rs", version = "0.3", default-features = false, optional = true }
 svm-builds = { package = "svm-rs-builds", version = "0.3", default-features = false, optional = true }
-sha2 = { version = "0.10.7", default-features = false, optional = true }
+sha2 = { version = "0.10", default-features = false, optional = true }
 
 [dev-dependencies]
+alloy-primitives = { version = "0.6", features = ["serde", "rand"] }
 criterion = { version = "0.5", features = ["async_tokio"] }
-tracing-subscriber = { version = "0.3.17", default-features = false, features = [
-    "env-filter",
-    "fmt",
-] }
-rand = "0.8"
 pretty_assertions = "1"
-tempfile = "3.8"
+rand = "0.8"
 serde_path_to_error = "0.1"
-tokio = { version = "1.32", features = ["rt-multi-thread", "macros"] }
+tempfile = "3.9"
+tokio = { version = "1.35", features = ["rt-multi-thread", "macros"] }
+tracing-subscriber = { version = "0.3", default-features = false, features = ["env-filter", "fmt"] }
 
 [[bench]]
 name = "compile_many"
@@ -104,9 +92,10 @@ default = ["rustls"]
 
 full = ["async", "svm-solc"]
 
+# Adds extra `async` methods using `tokio` to some types.
 async = ["dep:futures-util", "dep:tokio", "tokio/fs", "tokio/process", "tokio/io-util"]
+# Enables `svm` to auto-detect and manage `solc` builds.
 svm-solc = ["dep:svm", "dep:svm-builds", "dep:sha2", "dep:tokio"]
-
 # Utilities for creating and testing project workspaces.
 project-util = ["dep:tempfile", "dep:fs_extra", "dep:rand"]
 

src/artifact_output/configurable.rs

@@ -23,6 +23,7 @@ use crate::{
     Artifact, ArtifactOutput, SolcConfig, SolcError, SourceFile,
 };
 use alloy_json_abi::JsonAbi;
+use alloy_primitives::hex;
 use serde::{Deserialize, Serialize};
 use std::{borrow::Cow, collections::BTreeMap, fs, path::Path};
 

src/artifacts/bytecode.rs

@@ -5,7 +5,7 @@ use crate::{
     sourcemap::{self, SourceMap, SyntaxError},
     utils,
 };
-use alloy_primitives::{Address, Bytes};
+use alloy_primitives::{hex, Address, Bytes};
 use serde::{Deserialize, Serialize, Serializer};
 use std::collections::BTreeMap;
 

src/artifacts/mod.rs

@@ -5,6 +5,7 @@
 use crate::{
     compile::*, error::SolcIoError, remappings::Remapping, utils, ProjectPathsConfig, SolcError,
 };
+use alloy_primitives::hex;
 use md5::Digest;
 use semver::Version;
 use serde::{de::Visitor, Deserialize, Deserializer, Serialize, Serializer};

src/buildinfo.rs

@@ -1,6 +1,7 @@
 //! Represents an entire build
 
 use crate::{utils, CompilerInput, CompilerOutput, SolcError};
+use alloy_primitives::hex;
 use md5::Digest;
 use semver::Version;
 use serde::{ser::SerializeStruct, Deserialize, Serialize, Serializer};

src/compile/mod.rs

@@ -12,9 +12,12 @@ use std::{
     process::{Command, Output, Stdio},
     str::FromStr,
 };
+
 pub mod many;
+
 pub mod output;
 pub use output::{contracts, info, sources};
+
 pub mod project;
 
 /// The name of the `solc` binary on the system
@@ -217,16 +220,13 @@ impl Solc {
     /// - `~/.svm` on unix, if it exists
     /// - $XDG_DATA_HOME (~/.local/share/svm) if the svm folder does not exist.
     pub fn svm_home() -> Option<PathBuf> {
-        match home::home_dir().map(|dir| dir.join(".svm")) {
-            Some(dir) => {
-                if !dir.exists() {
-                    dirs::data_dir().map(|dir| dir.join("svm"))
-                } else {
-                    Some(dir)
-                }
+        if let Some(home_dir) = home::home_dir() {
+            let home_dot_svm = home_dir.join(".svm");
+            if home_dot_svm.exists() {
+                return Some(home_dot_svm);
             }
-            None => dirs::data_dir().map(|dir| dir.join("svm")),
         }
+        dirs::data_dir().map(|dir| dir.join("svm"))
     }
 
     /// Returns the `semver::Version` [svm](https://github.com/roynalnaruto/svm-rs)'s `.global_version` is currently set to.
@@ -497,9 +497,10 @@ impl Solc {
         if checksum_calc == checksum_found {
             Ok(())
         } else {
+            use alloy_primitives::hex;
             let expected = hex::encode(checksum_found);
             let detected = hex::encode(checksum_calc);
-            warn!(target : "solc", "checksum mismatch for {:?}, expected {}, but found {} for file {:?}", version, expected, detected, version_path);
+            warn!(target: "solc", "checksum mismatch for {:?}, expected {}, but found {} for file {:?}", version, expected, detected, version_path);
             Err(SolcError::ChecksumMismatch { version, expected, detected, file: version_path })
         }
     }

src/compile/project.rs

@@ -405,6 +405,7 @@ impl CompilerSources {
             };
         }
     }
+
     /// Filters out all sources that don't need to be compiled, see [`ArtifactsCache::filter`]
     fn filtered<T: ArtifactOutput>(
         self,

src/error.rs

@@ -51,18 +51,16 @@ pub enum SolcError {
     #[error("file cannot be resolved due to mismatch of file name case: {error}.\nFound existing file: {existing_file:?}\nPlease check the case of the import.")]
     ResolveCaseSensitiveFileName { error: SolcIoError, existing_file: PathBuf },
     #[error(
-        r#"{0}.
-    --> {1:?}
-        {2:?}"#
+        "{0}\n\t\
+         --> {1}\n\t\
+         {2}"
     )]
     FailedResolveImport(Box<SolcError>, PathBuf, PathBuf),
     #[cfg(feature = "svm-solc")]
     #[error(transparent)]
     SvmError(#[from] svm::SolcVmError),
     #[error("no contracts found at \"{0}\"")]
     NoContracts(String),
-    #[error(transparent)]
-    PatternError(#[from] glob::PatternError),
     /// General purpose message.
     #[error("{0}")]
     Message(String),

src/lib.rs

@@ -845,7 +845,9 @@ impl<T: ArtifactOutput> ProjectBuilder<T> {
             compiler_severity_filter,
             allowed_paths,
             include_paths,
-            solc_jobs: solc_jobs.unwrap_or_else(num_cpus::get),
+            solc_jobs: solc_jobs
+                .or_else(|| std::thread::available_parallelism().ok().map(|n| n.get()))
+                .unwrap_or(1),
             offline,
             slash_paths,
         })

src/utils.rs

@@ -1,6 +1,7 @@
 //! Utility functions
 
 use crate::{error::SolcError, SolcIoError};
+use alloy_primitives::{hex, keccak256};
 use cfg_if::cfg_if;
 use once_cell::sync::Lazy;
 use regex::{Match, Regex};
@@ -13,7 +14,6 @@ use std::{
     ops::Range,
     path::{Component, Path, PathBuf},
 };
-use tiny_keccak::{Hasher, Keccak};
 use walkdir::WalkDir;
 
 /// A regex that matches the import path and identifier of a solidity import
@@ -372,11 +372,8 @@ pub fn library_hash_placeholder(name: impl AsRef<[u8]>) -> String {
 ///
 /// See also <https://docs.soliditylang.org/en/develop/using-the-compiler.html#library-linking>
 pub fn library_hash(name: impl AsRef<[u8]>) -> [u8; 17] {
-    let mut output = [0u8; 17];
-    let mut hasher = Keccak::v256();
-    hasher.update(name.as_ref());
-    hasher.finalize(&mut output);
-    output
+    let hash = keccak256(name);
+    hash[..17].try_into().unwrap()
 }
 
 /// Find the common ancestor, if any, between the given paths