Use shared node more often in tests

Cargo.lock

@@ -4501,9 +4501,12 @@ name = "revive-dt-config"
 version = "0.1.0"
 dependencies = [
  "alloy",
+ "anyhow",
  "clap",
  "semver 1.0.26",
  "serde",
+ "serde_json",
+ "strum",
  "temp-dir",
 ]
 
@@ -4528,7 +4531,6 @@ dependencies = [
  "semver 1.0.26",
  "serde",
  "serde_json",
- "temp-dir",
  "tokio",
  "tracing",
  "tracing-appender",
@@ -5690,9 +5692,9 @@ checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
 
 [[package]]
 name = "strum"
-version = "0.27.1"
+version = "0.27.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f64def088c51c9510a8579e3c5d67c65349dcf755e5479ad3d010aa6454e2c32"
+checksum = "af23d6f6c1a224baef9d3f61e287d2761385a5b88fdab4eb4c6f11aeb54c4bcf"
 dependencies = [
  "strum_macros",
 ]

Cargo.toml

@@ -48,6 +48,7 @@ serde_with = { version = "3.14.0" }
 sha2 = { version = "0.10.9" }
 sp-core = "36.1.0"
 sp-runtime = "41.1.0"
+strum = { version = "0.27.2", features = ["derive"] }
 temp-dir = { version = "0.1.16" }
 tempfile = "3.3"
 thiserror = "2"

README.md

@@ -187,10 +187,11 @@ The above corpus file instructs the tool to look for all of the test cases conta
 The simplest command to run this tool is the following:
 
 ```bash
-RUST_LOG="info" cargo run --release -- \
+RUST_LOG="info" cargo run --release -- execute-tests \
+    --follower geth \
     --corpus path_to_your_corpus_file.json \
-    --workdir path_to_a_temporary_directory_to_cache_things_in \
-    --number-of-nodes 5 \
+    --working-directory path_to_a_temporary_directory_to_cache_things_in \
+    --concurrency.number-of-nodes 5 \
     > logs.log \
     2> output.log
 ```

crates/compiler/src/lib.rs

@@ -11,14 +11,14 @@ use std::{
 
 use alloy::json_abi::JsonAbi;
 use alloy_primitives::Address;
-use anyhow::{Context, Result};
+use anyhow::{Context as _, Result};
 use semver::Version;
 use serde::{Deserialize, Serialize};
 
 use revive_common::EVMVersion;
 use revive_dt_common::cached_fs::read_to_string;
 use revive_dt_common::types::VersionOrRequirement;
-use revive_dt_config::Arguments;
+use revive_dt_config::{ResolcConfiguration, SolcConfiguration, WorkingDirectoryConfiguration};
 
 // Re-export this as it's a part of the compiler interface.
 pub use revive_dt_common::types::{Mode, ModeOptimizerSetting, ModePipeline};
@@ -31,11 +31,13 @@ pub mod solc;
 pub trait SolidityCompiler: Sized {
     /// Instantiates a new compiler object.
     ///
-    /// Based on the given [`Arguments`] and [`VersionOrRequirement`] this function instantiates a
+    /// Based on the given [`Context`] and [`VersionOrRequirement`] this function instantiates a
     /// new compiler object. Certain implementations of this trait might choose to cache cache the
     /// compiler objects and return the same ones over and over again.
     fn new(
-        config: &Arguments,
+        context: impl AsRef<SolcConfiguration>
+        + AsRef<ResolcConfiguration>
+        + AsRef<WorkingDirectoryConfiguration>,
         version: impl Into<Option<VersionOrRequirement>>,
     ) -> impl Future<Output = Result<Self>>;
 

crates/compiler/src/revive_resolc.rs

@@ -9,7 +9,7 @@ use std::{
 
 use dashmap::DashMap;
 use revive_dt_common::types::VersionOrRequirement;
-use revive_dt_config::Arguments;
+use revive_dt_config::{ResolcConfiguration, SolcConfiguration, WorkingDirectoryConfiguration};
 use revive_solc_json_interface::{
     SolcStandardJsonInput, SolcStandardJsonInputLanguage, SolcStandardJsonInputSettings,
     SolcStandardJsonInputSettingsOptimizer, SolcStandardJsonInputSettingsSelection,
@@ -21,7 +21,7 @@ use crate::{
 };
 
 use alloy::json_abi::JsonAbi;
-use anyhow::{Context, Result};
+use anyhow::{Context as _, Result};
 use semver::Version;
 use tokio::{io::AsyncWriteExt, process::Command as AsyncCommand};
 
@@ -39,7 +39,9 @@ struct ResolcInner {
 
 impl SolidityCompiler for Resolc {
     async fn new(
-        config: &Arguments,
+        context: impl AsRef<SolcConfiguration>
+        + AsRef<ResolcConfiguration>
+        + AsRef<WorkingDirectoryConfiguration>,
         version: impl Into<Option<VersionOrRequirement>>,
     ) -> Result<Self> {
         /// This is a cache of all of the resolc compiler objects. Since we do not currently support
@@ -47,7 +49,9 @@ impl SolidityCompiler for Resolc {
         /// its version to the resolc compiler.
         static COMPILERS_CACHE: LazyLock<DashMap<Solc, Resolc>> = LazyLock::new(Default::default);
 
-        let solc = Solc::new(config, version)
+        let resolc_configuration = AsRef::<ResolcConfiguration>::as_ref(&context);
+
+        let solc = Solc::new(&context, version)
             .await
             .context("Failed to create the solc compiler frontend for resolc")?;
 
@@ -56,7 +60,7 @@ impl SolidityCompiler for Resolc {
             .or_insert_with(|| {
                 Self(Arc::new(ResolcInner {
                     solc,
-                    resolc_path: config.resolc.clone(),
+                    resolc_path: resolc_configuration.path.clone(),
                 }))
             })
             .clone())

crates/compiler/src/solc.rs

@@ -9,12 +9,12 @@ use std::{
 
 use dashmap::DashMap;
 use revive_dt_common::types::VersionOrRequirement;
-use revive_dt_config::Arguments;
+use revive_dt_config::{ResolcConfiguration, SolcConfiguration, WorkingDirectoryConfiguration};
 use revive_dt_solc_binaries::download_solc;
 
 use crate::{CompilerInput, CompilerOutput, ModeOptimizerSetting, ModePipeline, SolidityCompiler};
 
-use anyhow::{Context, Result};
+use anyhow::{Context as _, Result};
 use foundry_compilers_artifacts::{
     output_selection::{
         BytecodeOutputSelection, ContractOutputSelection, EvmOutputSelection, OutputSelection,
@@ -38,25 +38,35 @@ struct SolcInner {
 
 impl SolidityCompiler for Solc {
     async fn new(
-        config: &Arguments,
+        context: impl AsRef<SolcConfiguration>
+        + AsRef<ResolcConfiguration>
+        + AsRef<WorkingDirectoryConfiguration>,
         version: impl Into<Option<VersionOrRequirement>>,
     ) -> Result<Self> {
         // This is a cache for the compiler objects so that whenever the same compiler version is
         // requested the same object is returned. We do this as we do not want to keep cloning the
         // compiler around.
-        static COMPILERS_CACHE: LazyLock<DashMap<Version, Solc>> = LazyLock::new(Default::default);
+        static COMPILERS_CACHE: LazyLock<DashMap<(PathBuf, Version), Solc>> =
+            LazyLock::new(Default::default);
+
+        let working_directory_configuration =
+            AsRef::<WorkingDirectoryConfiguration>::as_ref(&context);
+        let solc_configuration = AsRef::<SolcConfiguration>::as_ref(&context);
 
         // We attempt to download the solc binary. Note the following: this call does the version
         // resolution for us. Therefore, even if the download didn't proceed, this function will
         // resolve the version requirement into a canonical version of the compiler. It's then up
         // to us to either use the provided path or not.
-        let version = version.into().unwrap_or_else(|| config.solc.clone().into());
-        let (version, path) = download_solc(config.directory(), version, false)
-            .await
-            .context("Failed to download/get path to solc binary")?;
+        let version = version
+            .into()
+            .unwrap_or_else(|| solc_configuration.version.clone().into());
+        let (version, path) =
+            download_solc(working_directory_configuration.as_path(), version, false)
+                .await
+                .context("Failed to download/get path to solc binary")?;
 
         Ok(COMPILERS_CACHE
-            .entry(version.clone())
+            .entry((path.clone(), version.clone()))
             .or_insert_with(|| {
                 Self(Arc::new(SolcInner {
                     solc_path: path,

crates/compiler/tests/lib.rs

@@ -2,13 +2,13 @@ use std::path::PathBuf;
 
 use revive_dt_common::types::VersionOrRequirement;
 use revive_dt_compiler::{Compiler, SolidityCompiler, revive_resolc::Resolc, solc::Solc};
-use revive_dt_config::Arguments;
+use revive_dt_config::ExecutionContext;
 use semver::Version;
 
 #[tokio::test]
 async fn contracts_can_be_compiled_with_solc() {
     // Arrange
-    let args = Arguments::default();
+    let args = ExecutionContext::default();
     let solc = Solc::new(&args, VersionOrRequirement::Version(Version::new(0, 8, 30)))
         .await
         .unwrap();
@@ -49,7 +49,7 @@ async fn contracts_can_be_compiled_with_solc() {
 #[tokio::test]
 async fn contracts_can_be_compiled_with_resolc() {
     // Arrange
-    let args = Arguments::default();
+    let args = ExecutionContext::default();
     let resolc = Resolc::new(&args, VersionOrRequirement::Version(Version::new(0, 8, 30)))
         .await
         .unwrap();

crates/config/Cargo.toml

@@ -10,10 +10,13 @@ rust-version.workspace = true
 
 [dependencies]
 alloy = { workspace = true }
+anyhow = { workspace = true }
 clap = { workspace = true }
 semver = { workspace = true }
 temp-dir = { workspace = true }
 serde = { workspace = true }
+serde_json = { workspace = true }
+strum = { workspace = true }
 
 [lints]
 workspace = true

crates/config/src/lib.rs

@@ -2,215 +2,561 @@
 
 use std::{
     fmt::Display,
+    fs::read_to_string,
+    ops::Deref,
     path::{Path, PathBuf},
-    sync::LazyLock,
+    str::FromStr,
+    sync::{Arc, LazyLock, OnceLock},
+    time::Duration,
 };
 
-use alloy::{network::EthereumWallet, signers::local::PrivateKeySigner};
-use clap::{Parser, ValueEnum};
+use alloy::{
+    genesis::Genesis,
+    hex::ToHexExt,
+    network::EthereumWallet,
+    primitives::{FixedBytes, U256},
+    signers::local::PrivateKeySigner,
+};
+use clap::{Parser, ValueEnum, ValueHint};
 use semver::Version;
-use serde::{Deserialize, Serialize};
+use serde::{Serialize, Serializer};
+use strum::{AsRefStr, Display, EnumString, IntoStaticStr};
 use temp_dir::TempDir;
 
-#[derive(Debug, Parser, Clone, Serialize, Deserialize)]
+#[derive(Clone, Debug, Parser, Serialize)]
 #[command(name = "retester")]
-pub struct Arguments {
-    /// The `solc` version to use if the test didn't specify it explicitly.
-    #[arg(long = "solc", short, default_value = "0.8.29")]
-    pub solc: Version,
+pub enum Context {
+    /// Executes tests in the MatterLabs format differentially against a leader and a follower.
+    ExecuteTests(ExecutionContext),
+}
 
-    /// Use the Wasm compiler versions.
-    #[arg(long = "wasm")]
-    pub wasm: bool,
+impl Context {
+    pub fn working_directory_configuration(&self) -> &WorkingDirectoryConfiguration {
+        self.as_ref()
+    }
 
-    /// The path to the `resolc` executable to be tested.
+    pub fn report_configuration(&self) -> &ReportConfiguration {
+        self.as_ref()
+    }
+}
+
+impl AsRef<WorkingDirectoryConfiguration> for Context {
+    fn as_ref(&self) -> &WorkingDirectoryConfiguration {
+        match self {
+            Context::ExecuteTests(execution_context) => &execution_context.working_directory,
+        }
+    }
+}
+
+impl AsRef<ReportConfiguration> for Context {
+    fn as_ref(&self) -> &ReportConfiguration {
+        match self {
+            Context::ExecuteTests(execution_context) => &execution_context.report_configuration,
+        }
+    }
+}
+
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct ExecutionContext {
+    /// The working directory that the program will use for all of the temporary artifacts needed at
+    /// runtime.
     ///
-    /// By default it uses the `resolc` binary found in `$PATH`.
-    ///
-    /// If `--wasm` is set, this should point to the resolc Wasm ile.
-    #[arg(long = "resolc", short, default_value = "resolc")]
-    pub resolc: PathBuf,
+    /// If not specified, then a temporary directory will be created and used by the program for all
+    /// temporary artifacts.
+    #[clap(
+        short,
+        long,
+        default_value = "",
+        value_hint = ValueHint::DirPath,
+    )]
+    pub working_directory: WorkingDirectoryConfiguration,
+
+    /// The differential testing leader node implementation.
+    #[arg(short, long = "leader", default_value_t = TestingPlatform::Geth)]
+    pub leader: TestingPlatform,
+
+    /// The differential testing follower node implementation.
+    #[arg(short, long = "follower", default_value_t = TestingPlatform::Kitchensink)]
+    pub follower: TestingPlatform,
 
     /// A list of test corpus JSON files to be tested.
     #[arg(long = "corpus", short)]
     pub corpus: Vec<PathBuf>,
 
-    /// A place to store temporary artifacts during test execution.
-    ///
-    /// Creates a temporary dir if not specified.
-    #[arg(long = "workdir", short)]
-    pub working_directory: Option<PathBuf>,
+    /// Configuration parameters for the solc compiler.
+    #[clap(flatten, next_help_heading = "Solc Configuration")]
+    pub solc_configuration: SolcConfiguration,
 
-    /// Add a tempdir manually if `working_directory` was not given.
+    /// Configuration parameters for the resolc compiler.
+    #[clap(flatten, next_help_heading = "Resolc Configuration")]
+    pub resolc_configuration: ResolcConfiguration,
+
+    /// Configuration parameters for the geth node.
+    #[clap(flatten, next_help_heading = "Geth Configuration")]
+    pub geth_configuration: GethConfiguration,
+
+    /// Configuration parameters for the Kitchensink.
+    #[clap(flatten, next_help_heading = "Kitchensink Configuration")]
+    pub kitchensink_configuration: KitchensinkConfiguration,
+
+    /// Configuration parameters for the Revive Dev Node.
+    #[clap(flatten, next_help_heading = "Revive Dev Node Configuration")]
+    pub revive_dev_node_configuration: ReviveDevNodeConfiguration,
+
+    /// Configuration parameters for the Eth Rpc.
+    #[clap(flatten, next_help_heading = "Eth RPC Configuration")]
+    pub eth_rpc_configuration: EthRpcConfiguration,
+
+    /// Configuration parameters for the genesis.
+    #[clap(flatten, next_help_heading = "Genesis Configuration")]
+    pub genesis_configuration: GenesisConfiguration,
+
+    /// Configuration parameters for the wallet.
+    #[clap(flatten, next_help_heading = "Wallet Configuration")]
+    pub wallet_configuration: WalletConfiguration,
+
+    /// Configuration parameters for concurrency.
+    #[clap(flatten, next_help_heading = "Concurrency Configuration")]
+    pub concurrency_configuration: ConcurrencyConfiguration,
+
+    /// Configuration parameters for the compilers and compilation.
+    #[clap(flatten, next_help_heading = "Compilation Configuration")]
+    pub compilation_configuration: CompilationConfiguration,
+
+    /// Configuration parameters for the report.
+    #[clap(flatten, next_help_heading = "Report Configuration")]
+    pub report_configuration: ReportConfiguration,
+}
+
+impl Default for ExecutionContext {
+    fn default() -> Self {
+        Self::parse_from(["execution-context"])
+    }
+}
+
+impl AsRef<WorkingDirectoryConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &WorkingDirectoryConfiguration {
+        &self.working_directory
+    }
+}
+
+impl AsRef<SolcConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &SolcConfiguration {
+        &self.solc_configuration
+    }
+}
+
+impl AsRef<ResolcConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &ResolcConfiguration {
+        &self.resolc_configuration
+    }
+}
+
+impl AsRef<GethConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &GethConfiguration {
+        &self.geth_configuration
+    }
+}
+
+impl AsRef<KitchensinkConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &KitchensinkConfiguration {
+        &self.kitchensink_configuration
+    }
+}
+
+impl AsRef<ReviveDevNodeConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &ReviveDevNodeConfiguration {
+        &self.revive_dev_node_configuration
+    }
+}
+
+impl AsRef<EthRpcConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &EthRpcConfiguration {
+        &self.eth_rpc_configuration
+    }
+}
+
+impl AsRef<GenesisConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &GenesisConfiguration {
+        &self.genesis_configuration
+    }
+}
+
+impl AsRef<WalletConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &WalletConfiguration {
+        &self.wallet_configuration
+    }
+}
+
+impl AsRef<ConcurrencyConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &ConcurrencyConfiguration {
+        &self.concurrency_configuration
+    }
+}
+
+impl AsRef<CompilationConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &CompilationConfiguration {
+        &self.compilation_configuration
+    }
+}
+
+impl AsRef<ReportConfiguration> for ExecutionContext {
+    fn as_ref(&self) -> &ReportConfiguration {
+        &self.report_configuration
+    }
+}
+
+/// A set of configuration parameters for Solc.
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct SolcConfiguration {
+    /// Specifies the default version of the Solc compiler that should be used if there is no
+    /// override specified by one of the test cases.
+    #[clap(long = "solc.version", default_value = "0.8.29")]
+    pub version: Version,
+}
+
+/// A set of configuration parameters for Resolc.
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct ResolcConfiguration {
+    /// Specifies the path of the resolc compiler to be used by the tool.
     ///
-    /// We attach it here because [TempDir] prunes itself on drop.
+    /// If this is not specified, then the tool assumes that it should use the resolc binary that's
+    /// provided in the user's $PATH.
+    #[clap(id = "resolc.path", long = "resolc.path", default_value = "resolc")]
+    pub path: PathBuf,
+}
+
+/// A set of configuration parameters for Geth.
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct GethConfiguration {
+    /// Specifies the path of the geth node to be used by the tool.
+    ///
+    /// If this is not specified, then the tool assumes that it should use the geth binary that's
+    /// provided in the user's $PATH.
+    #[clap(id = "geth.path", long = "geth.path", default_value = "geth")]
+    pub path: PathBuf,
+
+    /// The amount of time to wait upon startup before considering that the node timed out.
+    #[clap(
+        id = "geth.start-timeout-ms",
+        long = "geth.start-timeout-ms",
+        default_value = "5000",
+        value_parser = parse_duration
+    )]
+    pub start_timeout_ms: Duration,
+}
+
+/// A set of configuration parameters for Kitchensink.
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct KitchensinkConfiguration {
+    /// Specifies the path of the kitchensink node to be used by the tool.
+    ///
+    /// If this is not specified, then the tool assumes that it should use the kitchensink binary
+    /// that's provided in the user's $PATH.
+    #[clap(
+        id = "kitchensink.path",
+        long = "kitchensink.path",
+        default_value = "substrate-node"
+    )]
+    pub path: PathBuf,
+
+    /// The amount of time to wait upon startup before considering that the node timed out.
+    #[clap(
+        id = "kitchensink.start-timeout-ms",
+        long = "kitchensink.start-timeout-ms",
+        default_value = "5000",
+        value_parser = parse_duration
+    )]
+    pub start_timeout_ms: Duration,
+
+    /// This configures the tool to use Kitchensink instead of using the revive-dev-node.
+    #[clap(long = "kitchensink.dont-use-dev-node")]
+    pub use_kitchensink: bool,
+}
+
+/// A set of configuration parameters for the revive dev node.
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct ReviveDevNodeConfiguration {
+    /// Specifies the path of the revive dev node to be used by the tool.
+    ///
+    /// If this is not specified, then the tool assumes that it should use the revive dev node binary
+    /// that's provided in the user's $PATH.
+    #[clap(
+        id = "revive-dev-node.path",
+        long = "revive-dev-node.path",
+        default_value = "revive-dev-node"
+    )]
+    pub path: PathBuf,
+
+    /// The amount of time to wait upon startup before considering that the node timed out.
+    #[clap(
+        id = "revive-dev-node.start-timeout-ms",
+        long = "revive-dev-node.start-timeout-ms",
+        default_value = "5000",
+        value_parser = parse_duration
+    )]
+    pub start_timeout_ms: Duration,
+}
+
+/// A set of configuration parameters for the ETH RPC.
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct EthRpcConfiguration {
+    /// Specifies the path of the ETH RPC to be used by the tool.
+    ///
+    /// If this is not specified, then the tool assumes that it should use the ETH RPC binary
+    /// that's provided in the user's $PATH.
+    #[clap(id = "eth-rpc.path", long = "eth-rpc.path", default_value = "eth-rpc")]
+    pub path: PathBuf,
+
+    /// The amount of time to wait upon startup before considering that the node timed out.
+    #[clap(
+        id = "eth-rpc.start-timeout-ms",
+        long = "eth-rpc.start-timeout-ms",
+        default_value = "5000",
+        value_parser = parse_duration
+    )]
+    pub start_timeout_ms: Duration,
+}
+
+/// A set of configuration parameters for the genesis.
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct GenesisConfiguration {
+    /// Specifies the path of the genesis file to use for the nodes that are started.
+    ///
+    /// This is expected to be the path of a JSON geth genesis file.
+    #[clap(id = "genesis.path", long = "genesis.path")]
+    path: Option<PathBuf>,
+
+    /// The genesis object found at the provided path.
     #[clap(skip)]
     #[serde(skip)]
-    pub temp_dir: Option<&'static TempDir>,
+    genesis: OnceLock<Genesis>,
+}
 
-    /// The path to the `geth` executable.
-    ///
-    /// By default it uses `geth` binary found in `$PATH`.
-    #[arg(short, long = "geth", default_value = "geth")]
-    pub geth: PathBuf,
+impl GenesisConfiguration {
+    pub fn genesis(&self) -> anyhow::Result<&Genesis> {
+        static DEFAULT_GENESIS: LazyLock<Genesis> = LazyLock::new(|| {
+            let genesis = include_str!("../../../genesis.json");
+            serde_json::from_str(genesis).unwrap()
+        });
 
-    /// The maximum time in milliseconds to wait for geth to start.
-    #[arg(long = "geth-start-timeout", default_value = "5000")]
-    pub geth_start_timeout: u64,
+        match self.genesis.get() {
+            Some(genesis) => Ok(genesis),
+            None => {
+                let genesis = match self.path.as_ref() {
+                    Some(genesis_path) => {
+                        let genesis_content = read_to_string(genesis_path)?;
+                        serde_json::from_str(genesis_content.as_str())?
+                    }
+                    None => DEFAULT_GENESIS.clone(),
+                };
+                Ok(self.genesis.get_or_init(|| genesis))
+            }
+        }
+    }
+}
 
-    /// Configure nodes according to this genesis.json file.
-    #[arg(long = "genesis", default_value = "genesis.json")]
-    pub genesis_file: PathBuf,
-
-    /// The signing account private key.
-    #[arg(
-        short,
-        long = "account",
+/// A set of configuration parameters for the wallet.
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct WalletConfiguration {
+    /// The private key of the default signer.
+    #[clap(
+        long = "wallet.default-private-key",
         default_value = "0x4f3edf983ac636a65a842ce7c78d9aa706d3b113bce9c46f30d7d21715b23b1d"
     )]
-    pub account: String,
+    #[serde(serialize_with = "serialize_private_key")]
+    default_key: PrivateKeySigner,
 
     /// This argument controls which private keys the nodes should have access to and be added to
     /// its wallet signers. With a value of N, private keys (0, N] will be added to the signer set
     /// of the node.
-    #[arg(long = "private-keys-count", default_value_t = 100_000)]
-    pub private_keys_to_add: usize,
+    #[clap(long = "wallet.additional-keys", default_value_t = 100_000)]
+    additional_keys: usize,
 
-    /// The differential testing leader node implementation.
-    #[arg(short, long = "leader", default_value = "geth")]
-    pub leader: TestingPlatform,
+    /// The wallet object that will be used.
+    #[clap(skip)]
+    #[serde(skip)]
+    wallet: OnceLock<Arc<EthereumWallet>>,
+}
 
-    /// The differential testing follower node implementation.
-    #[arg(short, long = "follower", default_value = "kitchensink")]
-    pub follower: TestingPlatform,
+impl WalletConfiguration {
+    pub fn wallet(&self) -> Arc<EthereumWallet> {
+        self.wallet
+            .get_or_init(|| {
+                let mut wallet = EthereumWallet::new(self.default_key.clone());
+                for signer in (1..=self.additional_keys)
+                    .map(|id| U256::from(id))
+                    .map(|id| id.to_be_bytes::<32>())
+                    .map(|id| PrivateKeySigner::from_bytes(&FixedBytes(id)).unwrap())
+                {
+                    wallet.register_signer(signer);
+                }
+                Arc::new(wallet)
+            })
+            .clone()
+    }
+}
 
+fn serialize_private_key<S>(value: &PrivateKeySigner, serializer: S) -> Result<S::Ok, S::Error>
+where
+    S: Serializer,
+{
+    value.to_bytes().encode_hex().serialize(serializer)
+}
+
+/// A set of configuration for concurrency.
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct ConcurrencyConfiguration {
     /// Determines the amount of nodes that will be spawned for each chain.
-    #[arg(long, default_value = "1")]
+    #[clap(long = "concurrency.number-of-nodes", default_value_t = 5)]
     pub number_of_nodes: usize,
 
     /// Determines the amount of tokio worker threads that will will be used.
     #[arg(
-        long,
+        long = "concurrency.number-of-threads",
         default_value_t = std::thread::available_parallelism()
             .map(|n| n.get())
             .unwrap_or(1)
     )]
     pub number_of_threads: usize,
 
-    /// Determines the amount of concurrent tasks that will be spawned to run tests. Defaults to 10 x the number of nodes.
-    #[arg(long)]
-    pub number_concurrent_tasks: Option<usize>,
-
-    /// Extract problems back to the test corpus.
-    #[arg(short, long = "extract-problems")]
-    pub extract_problems: bool,
-
-    /// The path to the `kitchensink` executable.
+    /// Determines the amount of concurrent tasks that will be spawned to run tests.
     ///
-    /// By default it uses `substrate-node` binary found in `$PATH`.
-    #[arg(short, long = "kitchensink", default_value = "substrate-node")]
-    pub kitchensink: PathBuf,
+    /// Defaults to 10 x the number of nodes.
+    #[arg(long = "concurrency.number-of-concurrent-tasks")]
+    number_concurrent_tasks: Option<usize>,
 
-    /// The path to the `revive-dev-node` executable.
-    ///
-    /// By default it uses `revive-dev-node` binary found in `$PATH`.
-    #[arg(long = "revive-dev-node", default_value = "revive-dev-node")]
-    pub revive_dev_node: PathBuf,
+    /// Determines if the concurrency limit should be ignored or not.
+    #[arg(long = "concurrency.ignore-concurrency-limit")]
+    ignore_concurrency_limit: bool,
+}
 
-    /// By default the tool uses the revive-dev-node when it's running differential tests against
-    /// PolkaVM since the dev-node is much faster than kitchensink. This flag allows the caller to
-    /// configure the tool to use kitchensink rather than the dev-node.
-    #[arg(long)]
-    pub use_kitchensink_not_dev_node: bool,
-
-    /// The path to the `eth_proxy` executable.
-    ///
-    /// By default it uses `eth-rpc` binary found in `$PATH`.
-    #[arg(short = 'p', long = "eth_proxy", default_value = "eth-rpc")]
-    pub eth_proxy: PathBuf,
+impl ConcurrencyConfiguration {
+    pub fn concurrency_limit(&self) -> Option<usize> {
+        match self.ignore_concurrency_limit {
+            true => None,
+            false => Some(
+                self.number_concurrent_tasks
+                    .unwrap_or(20 * self.number_of_nodes),
+            ),
+        }
+    }
+}
 
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct CompilationConfiguration {
     /// Controls if the compilation cache should be invalidated or not.
-    #[arg(short, long)]
+    #[arg(long = "compilation.invalidate-cache")]
     pub invalidate_compilation_cache: bool,
+}
 
+#[derive(Clone, Debug, Parser, Serialize)]
+pub struct ReportConfiguration {
     /// Controls if the compiler input is included in the final report.
     #[clap(long = "report.include-compiler-input")]
-    pub report_include_compiler_input: bool,
+    pub include_compiler_input: bool,
 
     /// Controls if the compiler output is included in the final report.
     #[clap(long = "report.include-compiler-output")]
-    pub report_include_compiler_output: bool,
+    pub include_compiler_output: bool,
 }
 
-impl Arguments {
-    /// Return the configured working directory with the following precedence:
-    /// 1. `self.working_directory` if it was provided.
-    /// 2. `self.temp_dir` if it it was provided
-    /// 3. Panic.
-    pub fn directory(&self) -> &Path {
-        if let Some(path) = &self.working_directory {
-            return path.as_path();
-        }
+/// Represents the working directory that the program uses.
+#[derive(Debug, Clone)]
+pub enum WorkingDirectoryConfiguration {
+    /// A temporary directory is used as the working directory. This will be removed when dropped.
+    TemporaryDirectory(Arc<TempDir>),
+    /// A directory with a path is used as the working directory.
+    Path(PathBuf),
+}
 
-        if let Some(temp_dir) = &self.temp_dir {
-            return temp_dir.path();
-        }
-
-        panic!("should have a workdir configured")
-    }
-
-    /// Return the number of concurrent tasks to run. This is provided via the
-    /// `--number-concurrent-tasks` argument, and otherwise defaults to --number-of-nodes * 20.
-    pub fn number_of_concurrent_tasks(&self) -> usize {
-        self.number_concurrent_tasks
-            .unwrap_or(20 * self.number_of_nodes)
-    }
-
-    /// Try to parse `self.account` into a [PrivateKeySigner],
-    /// panicing on error.
-    pub fn wallet(&self) -> EthereumWallet {
-        let signer = self
-            .account
-            .parse::<PrivateKeySigner>()
-            .unwrap_or_else(|error| {
-                panic!("private key '{}' parsing error: {error}", self.account);
-            });
-        EthereumWallet::new(signer)
+impl WorkingDirectoryConfiguration {
+    pub fn as_path(&self) -> &Path {
+        self.as_ref()
     }
 }
 
-impl Default for Arguments {
+impl Deref for WorkingDirectoryConfiguration {
+    type Target = Path;
+
+    fn deref(&self) -> &Self::Target {
+        self.as_path()
+    }
+}
+
+impl AsRef<Path> for WorkingDirectoryConfiguration {
+    fn as_ref(&self) -> &Path {
+        match self {
+            WorkingDirectoryConfiguration::TemporaryDirectory(temp_dir) => temp_dir.path(),
+            WorkingDirectoryConfiguration::Path(path) => path.as_path(),
+        }
+    }
+}
+
+impl Default for WorkingDirectoryConfiguration {
     fn default() -> Self {
-        static TEMP_DIR: LazyLock<TempDir> = LazyLock::new(|| TempDir::new().unwrap());
+        TempDir::new()
+            .map(Arc::new)
+            .map(Self::TemporaryDirectory)
+            .expect("Failed to create the temporary directory")
+    }
+}
 
-        let default = Arguments::parse_from(["retester"]);
+impl FromStr for WorkingDirectoryConfiguration {
+    type Err = anyhow::Error;
 
-        Arguments {
-            temp_dir: Some(&TEMP_DIR),
-            ..default
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "" => Ok(Default::default()),
+            _ => Ok(Self::Path(PathBuf::from(s))),
         }
     }
 }
 
+impl Display for WorkingDirectoryConfiguration {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        Display::fmt(&self.as_path().display(), f)
+    }
+}
+
+impl Serialize for WorkingDirectoryConfiguration {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        self.as_path().serialize(serializer)
+    }
+}
+
+fn parse_duration(s: &str) -> anyhow::Result<Duration> {
+    u64::from_str(s)
+        .map(Duration::from_millis)
+        .map_err(Into::into)
+}
+
 /// The Solidity compatible node implementation.
 ///
 /// This describes the solutions to be tested against on a high level.
 #[derive(
-    Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, ValueEnum, Serialize, Deserialize,
+    Clone,
+    Copy,
+    Debug,
+    PartialEq,
+    Eq,
+    PartialOrd,
+    Ord,
+    Hash,
+    Serialize,
+    ValueEnum,
+    EnumString,
+    Display,
+    AsRefStr,
+    IntoStaticStr,
 )]
-#[clap(rename_all = "lower")]
+#[strum(serialize_all = "kebab-case")]
 pub enum TestingPlatform {
     /// The go-ethereum reference full node EVM implementation.
     Geth,
-    /// The kitchensink runtime provides the PolkaVM (PVM) based node implentation.
+    /// The kitchensink runtime provides the PolkaVM (PVM) based node implementation.
     Kitchensink,
 }
-
-impl Display for TestingPlatform {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Self::Geth => f.write_str("geth"),
-            Self::Kitchensink => f.write_str("revive"),
-        }
-    }
-}

crates/core/Cargo.toml

@@ -35,7 +35,6 @@ tracing-subscriber = { workspace = true }
 semver = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
-temp-dir = { workspace = true }
 
 [lints]
 workspace = true

crates/core/src/driver/mod.rs

@@ -18,7 +18,7 @@ use alloy::{
     primitives::Address,
     rpc::types::{TransactionRequest, trace::geth::DiffMode},
 };
-use anyhow::Context;
+use anyhow::Context as _;
 use futures::TryStreamExt;
 use indexmap::IndexMap;
 use revive_dt_format::traits::{ResolutionContext, ResolverApi};

crates/core/src/main.rs

@@ -5,7 +5,7 @@ use std::{
     collections::{BTreeMap, HashMap},
     io::{BufWriter, Write, stderr},
     path::Path,
-    sync::{Arc, LazyLock},
+    sync::Arc,
     time::Instant,
 };
 
@@ -13,7 +13,7 @@ use alloy::{
     network::{Ethereum, TransactionBuilder},
     rpc::types::TransactionRequest,
 };
-use anyhow::Context;
+use anyhow::Context as _;
 use clap::Parser;
 use futures::stream;
 use futures::{Stream, StreamExt};
@@ -24,15 +24,13 @@ use revive_dt_report::{
     TestSpecificReporter, TestSpecifier,
 };
 use serde_json::{Value, json};
-use temp_dir::TempDir;
 use tokio::try_join;
 use tracing::{debug, error, info, info_span, instrument};
-use tracing_appender::non_blocking::WorkerGuard;
 use tracing_subscriber::{EnvFilter, FmtSubscriber};
 
 use revive_dt_common::{iterators::EitherIter, types::Mode};
 use revive_dt_compiler::{CompilerOutput, SolidityCompiler};
-use revive_dt_config::*;
+use revive_dt_config::{Context, *};
 use revive_dt_core::{
     Geth, Kitchensink, Platform,
     driver::{CaseDriver, CaseState},
@@ -48,58 +46,8 @@ use revive_dt_node::{Node, pool::NodePool};
 
 use crate::cached_compiler::CachedCompiler;
 
-static TEMP_DIR: LazyLock<TempDir> = LazyLock::new(|| TempDir::new().unwrap());
-
 fn main() -> anyhow::Result<()> {
-    let (args, _guard) = init_cli().context("Failed to initialize CLI and tracing subscriber")?;
-    info!(
-        leader = args.leader.to_string(),
-        follower = args.follower.to_string(),
-        working_directory = %args.directory().display(),
-        number_of_nodes = args.number_of_nodes,
-        invalidate_compilation_cache = args.invalidate_compilation_cache,
-        "Differential testing tool has been initialized"
-    );
-
-    let (reporter, report_aggregator_task) = ReportAggregator::new(args.clone()).into_task();
-
-    let number_of_threads = args.number_of_threads;
-    let body = async move {
-        let tests = collect_corpora(&args)
-            .context("Failed to collect corpus files from provided arguments")?
-            .into_iter()
-            .inspect(|(corpus, _)| {
-                reporter
-                    .report_corpus_file_discovery_event(corpus.clone())
-                    .expect("Can't fail")
-            })
-            .flat_map(|(_, files)| files.into_iter())
-            .inspect(|metadata_file| {
-                reporter
-                    .report_metadata_file_discovery_event(
-                        metadata_file.metadata_file_path.clone(),
-                        metadata_file.content.clone(),
-                    )
-                    .expect("Can't fail")
-            })
-            .collect::<Vec<_>>();
-
-        execute_corpus(&args, &tests, reporter, report_aggregator_task)
-            .await
-            .context("Failed to execute corpus")?;
-        Ok(())
-    };
-
-    tokio::runtime::Builder::new_multi_thread()
-        .worker_threads(number_of_threads)
-        .enable_all()
-        .build()
-        .expect("Failed building the Runtime")
-        .block_on(body)
-}
-
-fn init_cli() -> anyhow::Result<(Arguments, WorkerGuard)> {
-    let (writer, guard) = tracing_appender::non_blocking::NonBlockingBuilder::default()
+    let (writer, _guard) = tracing_appender::non_blocking::NonBlockingBuilder::default()
         .lossy(false)
         // Assuming that each line contains 255 characters and that each character is one byte, then
         // this means that our buffer is about 4GBs large.
@@ -118,31 +66,51 @@ fn init_cli() -> anyhow::Result<(Arguments, WorkerGuard)> {
     tracing::subscriber::set_global_default(subscriber)?;
     info!("Differential testing tool is starting");
 
-    let mut args = Arguments::parse();
+    let context = Context::try_parse()?;
+    let (reporter, report_aggregator_task) = ReportAggregator::new(context.clone()).into_task();
 
-    if args.corpus.is_empty() {
-        anyhow::bail!("no test corpus specified");
-    }
+    match context {
+        Context::ExecuteTests(context) => {
+            let tests = collect_corpora(&context)
+                .context("Failed to collect corpus files from provided arguments")?
+                .into_iter()
+                .inspect(|(corpus, _)| {
+                    reporter
+                        .report_corpus_file_discovery_event(corpus.clone())
+                        .expect("Can't fail")
+                })
+                .flat_map(|(_, files)| files.into_iter())
+                .inspect(|metadata_file| {
+                    reporter
+                        .report_metadata_file_discovery_event(
+                            metadata_file.metadata_file_path.clone(),
+                            metadata_file.content.clone(),
+                        )
+                        .expect("Can't fail")
+                })
+                .collect::<Vec<_>>();
 
-    match args.working_directory.as_ref() {
-        Some(dir) => {
-            if !dir.exists() {
-                anyhow::bail!("workdir {} does not exist", dir.display());
-            }
-        }
-        None => {
-            args.temp_dir = Some(&TEMP_DIR);
+            tokio::runtime::Builder::new_multi_thread()
+                .worker_threads(context.concurrency_configuration.number_of_threads)
+                .enable_all()
+                .build()
+                .expect("Failed building the Runtime")
+                .block_on(async move {
+                    execute_corpus(context, &tests, reporter, report_aggregator_task)
+                        .await
+                        .context("Failed to execute corpus")
+                })
         }
     }
-
-    Ok((args, guard))
 }
 
 #[instrument(level = "debug", name = "Collecting Corpora", skip_all)]
-fn collect_corpora(args: &Arguments) -> anyhow::Result<HashMap<Corpus, Vec<MetadataFile>>> {
+fn collect_corpora(
+    context: &ExecutionContext,
+) -> anyhow::Result<HashMap<Corpus, Vec<MetadataFile>>> {
     let mut corpora = HashMap::new();
 
-    for path in &args.corpus {
+    for path in &context.corpus {
         let span = info_span!("Processing corpus file", path = %path.display());
         let _guard = span.enter();
 
@@ -160,7 +128,7 @@ fn collect_corpora(args: &Arguments) -> anyhow::Result<HashMap<Corpus, Vec<Metad
 }
 
 async fn run_driver<L, F>(
-    args: &Arguments,
+    context: ExecutionContext,
     metadata_files: &[MetadataFile],
     reporter: Reporter,
     report_aggregator_task: impl Future<Output = anyhow::Result<()>>,
@@ -171,20 +139,20 @@ where
     L::Blockchain: revive_dt_node::Node + Send + Sync + 'static,
     F::Blockchain: revive_dt_node::Node + Send + Sync + 'static,
 {
-    let leader_nodes =
-        NodePool::<L::Blockchain>::new(args).context("Failed to initialize leader node pool")?;
-    let follower_nodes =
-        NodePool::<F::Blockchain>::new(args).context("Failed to initialize follower node pool")?;
+    let leader_nodes = NodePool::<L::Blockchain>::new(context.clone())
+        .context("Failed to initialize leader node pool")?;
+    let follower_nodes = NodePool::<F::Blockchain>::new(context.clone())
+        .context("Failed to initialize follower node pool")?;
 
     let tests_stream = tests_stream(
-        args,
+        &context,
         metadata_files.iter(),
         &leader_nodes,
         &follower_nodes,
         reporter.clone(),
     )
     .await;
-    let driver_task = start_driver_task::<L, F>(args, tests_stream)
+    let driver_task = start_driver_task::<L, F>(&context, tests_stream)
         .await
         .context("Failed to start driver task")?;
     let cli_reporting_task = start_cli_reporting_task(reporter);
@@ -196,7 +164,7 @@ where
 }
 
 async fn tests_stream<'a, L, F>(
-    args: &Arguments,
+    args: &ExecutionContext,
     metadata_files: impl IntoIterator<Item = &'a MetadataFile> + Clone,
     leader_node_pool: &'a NodePool<L::Blockchain>,
     follower_node_pool: &'a NodePool<F::Blockchain>,
@@ -320,7 +288,7 @@ where
 }
 
 async fn start_driver_task<'a, L, F>(
-    args: &Arguments,
+    context: &ExecutionContext,
     tests: impl Stream<Item = Test<'a, L, F>>,
 ) -> anyhow::Result<impl Future<Output = ()>>
 where
@@ -333,25 +301,22 @@ where
 {
     info!("Starting driver task");
 
-    let number_concurrent_tasks = args.number_of_concurrent_tasks();
     let cached_compiler = Arc::new(
         CachedCompiler::new(
-            args.directory().join("compilation_cache"),
-            args.invalidate_compilation_cache,
+            context
+                .working_directory
+                .as_path()
+                .join("compilation_cache"),
+            context
+                .compilation_configuration
+                .invalidate_compilation_cache,
         )
         .await
         .context("Failed to initialize cached compiler")?,
     );
 
     Ok(tests.for_each_concurrent(
-        // We want to limit the concurrent tasks here because:
-        //
-        // 1. We don't want to overwhelm the nodes with too many requests, leading to responses timing out.
-        // 2. We don't want to open too many files at once, leading to the OS running out of file descriptors.
-        //
-        // By default, we allow maximum of 10 ongoing requests per node in order to limit (1), and assume that
-        // this number will automatically be low enough to address (2). The user can override this.
-        Some(number_concurrent_tasks),
+        context.concurrency_configuration.concurrency_limit(),
         move |test| {
             let cached_compiler = cached_compiler.clone();
 
@@ -387,8 +352,7 @@ where
     ))
 }
 
-#[allow(clippy::uninlined_format_args)]
-#[allow(irrefutable_let_patterns)]
+#[allow(irrefutable_let_patterns, clippy::uninlined_format_args)]
 async fn start_cli_reporting_task(reporter: Reporter) {
     let mut aggregator_events_rx = reporter.subscribe().await.expect("Can't fail");
     drop(reporter);
@@ -710,17 +674,18 @@ where
 }
 
 async fn execute_corpus(
-    args: &Arguments,
+    context: ExecutionContext,
     tests: &[MetadataFile],
     reporter: Reporter,
     report_aggregator_task: impl Future<Output = anyhow::Result<()>>,
 ) -> anyhow::Result<()> {
-    match (&args.leader, &args.follower) {
+    match (&context.leader, &context.follower) {
         (TestingPlatform::Geth, TestingPlatform::Kitchensink) => {
-            run_driver::<Geth, Kitchensink>(args, tests, reporter, report_aggregator_task).await?
+            run_driver::<Geth, Kitchensink>(context, tests, reporter, report_aggregator_task)
+                .await?
         }
         (TestingPlatform::Geth, TestingPlatform::Geth) => {
-            run_driver::<Geth, Geth>(args, tests, reporter, report_aggregator_task).await?
+            run_driver::<Geth, Geth>(context, tests, reporter, report_aggregator_task).await?
         }
         _ => unimplemented!(),
     }

crates/format/src/input.rs

@@ -8,7 +8,7 @@ use alloy::{
     rpc::types::TransactionRequest,
 };
 use alloy_primitives::{FixedBytes, utils::parse_units};
-use anyhow::Context;
+use anyhow::Context as _;
 use futures::{FutureExt, StreamExt, TryFutureExt, TryStreamExt, stream};
 use semver::VersionReq;
 use serde::{Deserialize, Serialize};

crates/format/src/mode.rs

@@ -1,4 +1,4 @@
-use anyhow::Context;
+use anyhow::Context as _;
 use regex::Regex;
 use revive_dt_common::iterators::EitherIter;
 use revive_dt_common::types::{Mode, ModeOptimizerSetting, ModePipeline};

crates/node/src/geth.rs

@@ -17,9 +17,7 @@ use alloy::{
     eips::BlockNumberOrTag,
     genesis::{Genesis, GenesisAccount},
     network::{Ethereum, EthereumWallet, NetworkWallet},
-    primitives::{
-        Address, BlockHash, BlockNumber, BlockTimestamp, FixedBytes, StorageKey, TxHash, U256,
-    },
+    primitives::{Address, BlockHash, BlockNumber, BlockTimestamp, StorageKey, TxHash, U256},
     providers::{
         Provider, ProviderBuilder,
         ext::DebugApi,
@@ -29,9 +27,8 @@ use alloy::{
         EIP1186AccountProofResponse, TransactionReceipt, TransactionRequest,
         trace::geth::{DiffMode, GethDebugTracingOptions, PreStateConfig, PreStateFrame},
     },
-    signers::local::PrivateKeySigner,
 };
-use anyhow::Context;
+use anyhow::Context as _;
 use revive_common::EVMVersion;
 use tracing::{Instrument, instrument};
 
@@ -39,7 +36,7 @@ use revive_dt_common::{
     fs::clear_directory,
     futures::{PollingWaitBehavior, poll},
 };
-use revive_dt_config::Arguments;
+use revive_dt_config::*;
 use revive_dt_format::traits::ResolverApi;
 use revive_dt_node_interaction::EthereumNode;
 
@@ -64,7 +61,7 @@ pub struct GethNode {
     geth: PathBuf,
     id: u32,
     handle: Option<Child>,
-    start_timeout: u64,
+    start_timeout: Duration,
     wallet: Arc<EthereumWallet>,
     nonce_manager: CachedNonceManager,
     chain_id_filler: ChainIdFiller,
@@ -97,7 +94,7 @@ impl GethNode {
 
     /// Create the node directory and call `geth init` to configure the genesis.
     #[instrument(level = "info", skip_all, fields(geth_node_id = self.id))]
-    fn init(&mut self, genesis: String) -> anyhow::Result<&mut Self> {
+    fn init(&mut self, mut genesis: Genesis) -> anyhow::Result<&mut Self> {
         let _ = clear_directory(&self.base_directory);
         let _ = clear_directory(&self.logs_directory);
 
@@ -106,8 +103,6 @@ impl GethNode {
         create_dir_all(&self.logs_directory)
             .context("Failed to create logs directory for geth node")?;
 
-        let mut genesis = serde_json::from_str::<Genesis>(&genesis)
-            .context("Failed to deserialize geth genesis JSON")?;
         for signer_address in
             <EthereumWallet as NetworkWallet<Ethereum>>::signer_addresses(&self.wallet)
         {
@@ -240,7 +235,7 @@ impl GethNode {
             .open(self.geth_stderr_log_file_path())
             .context("Failed to open geth stderr logs file for readiness check")?;
 
-        let maximum_wait_time = Duration::from_millis(self.start_timeout);
+        let maximum_wait_time = self.start_timeout;
         let mut stderr = BufReader::new(logs_file).lines();
         let mut lines = vec![];
         loop {
@@ -256,7 +251,7 @@ impl GethNode {
             if Instant::now().duration_since(start_time) > maximum_wait_time {
                 anyhow::bail!(
                     "Timeout in starting geth: took longer than {}ms. stdout:\n\n{}\n",
-                    self.start_timeout,
+                    self.start_timeout.as_millis(),
                     lines.join("\n")
                 );
             }
@@ -556,30 +551,40 @@ impl ResolverApi for GethNode {
 }
 
 impl Node for GethNode {
-    fn new(config: &Arguments) -> Self {
-        let geth_directory = config.directory().join(Self::BASE_DIRECTORY);
+    fn new(
+        context: impl AsRef<WorkingDirectoryConfiguration>
+        + AsRef<ConcurrencyConfiguration>
+        + AsRef<GenesisConfiguration>
+        + AsRef<WalletConfiguration>
+        + AsRef<GethConfiguration>
+        + AsRef<KitchensinkConfiguration>
+        + AsRef<ReviveDevNodeConfiguration>
+        + AsRef<EthRpcConfiguration>
+        + Clone,
+    ) -> Self {
+        let working_directory_configuration =
+            AsRef::<WorkingDirectoryConfiguration>::as_ref(&context);
+        let wallet_configuration = AsRef::<WalletConfiguration>::as_ref(&context);
+        let geth_configuration = AsRef::<GethConfiguration>::as_ref(&context);
+
+        let geth_directory = working_directory_configuration
+            .as_path()
+            .join(Self::BASE_DIRECTORY);
         let id = NODE_COUNT.fetch_add(1, Ordering::SeqCst);
         let base_directory = geth_directory.join(id.to_string());
 
-        let mut wallet = config.wallet();
-        for signer in (1..=config.private_keys_to_add)
-            .map(|id| U256::from(id))
-            .map(|id| id.to_be_bytes::<32>())
-            .map(|id| PrivateKeySigner::from_bytes(&FixedBytes(id)).unwrap())
-        {
-            wallet.register_signer(signer);
-        }
+        let wallet = wallet_configuration.wallet();
 
         Self {
             connection_string: base_directory.join(Self::IPC_FILE).display().to_string(),
             data_directory: base_directory.join(Self::DATA_DIRECTORY),
             logs_directory: base_directory.join(Self::LOGS_DIRECTORY),
             base_directory,
-            geth: config.geth.clone(),
+            geth: geth_configuration.path.clone(),
             id,
             handle: None,
-            start_timeout: config.geth_start_timeout,
-            wallet: Arc::new(wallet),
+            start_timeout: geth_configuration.start_timeout_ms,
+            wallet: wallet.clone(),
             chain_id_filler: Default::default(),
             nonce_manager: Default::default(),
             // We know that we only need to be storing 2 files so we can specify that when creating
@@ -621,7 +626,7 @@ impl Node for GethNode {
     }
 
     #[instrument(level = "info", skip_all, fields(geth_node_id = self.id))]
-    fn spawn(&mut self, genesis: String) -> anyhow::Result<()> {
+    fn spawn(&mut self, genesis: Genesis) -> anyhow::Result<()> {
         self.init(genesis)?.spawn_process()?;
         Ok(())
     }
@@ -662,49 +667,25 @@ impl Drop for GethNode {
 
 #[cfg(test)]
 mod tests {
-    use revive_dt_config::Arguments;
-
-    use temp_dir::TempDir;
-
-    use crate::{GENESIS_JSON, Node};
-
     use super::*;
 
-    fn test_config() -> (Arguments, TempDir) {
-        let mut config = Arguments::default();
-        let temp_dir = TempDir::new().unwrap();
-        config.working_directory = temp_dir.path().to_path_buf().into();
-
-        (config, temp_dir)
+    fn test_config() -> ExecutionContext {
+        ExecutionContext::default()
     }
 
-    fn new_node() -> (GethNode, TempDir) {
-        let (args, temp_dir) = test_config();
-        let mut node = GethNode::new(&args);
-        node.init(GENESIS_JSON.to_owned())
+    fn new_node() -> (ExecutionContext, GethNode) {
+        let context = test_config();
+        let mut node = GethNode::new(&context);
+        node.init(context.genesis_configuration.genesis().unwrap().clone())
             .expect("Failed to initialize the node")
             .spawn_process()
             .expect("Failed to spawn the node process");
-        (node, temp_dir)
-    }
-
-    #[test]
-    fn init_works() {
-        GethNode::new(&test_config().0)
-            .init(GENESIS_JSON.to_string())
-            .unwrap();
-    }
-
-    #[test]
-    fn spawn_works() {
-        GethNode::new(&test_config().0)
-            .spawn(GENESIS_JSON.to_string())
-            .unwrap();
+        (context, node)
     }
 
     #[test]
     fn version_works() {
-        let version = GethNode::new(&test_config().0).version().unwrap();
+        let version = GethNode::new(&test_config()).version().unwrap();
         assert!(
             version.starts_with("geth version"),
             "expected version string, got: '{version}'"
@@ -714,7 +695,7 @@ mod tests {
     #[tokio::test]
     async fn can_get_chain_id_from_node() {
         // Arrange
-        let (node, _temp_dir) = new_node();
+        let (_context, node) = new_node();
 
         // Act
         let chain_id = node.chain_id().await;
@@ -727,7 +708,7 @@ mod tests {
     #[tokio::test]
     async fn can_get_gas_limit_from_node() {
         // Arrange
-        let (node, _temp_dir) = new_node();
+        let (_context, node) = new_node();
 
         // Act
         let gas_limit = node.block_gas_limit(BlockNumberOrTag::Latest).await;
@@ -740,7 +721,7 @@ mod tests {
     #[tokio::test]
     async fn can_get_coinbase_from_node() {
         // Arrange
-        let (node, _temp_dir) = new_node();
+        let (_context, node) = new_node();
 
         // Act
         let coinbase = node.block_coinbase(BlockNumberOrTag::Latest).await;
@@ -753,7 +734,7 @@ mod tests {
     #[tokio::test]
     async fn can_get_block_difficulty_from_node() {
         // Arrange
-        let (node, _temp_dir) = new_node();
+        let (_context, node) = new_node();
 
         // Act
         let block_difficulty = node.block_difficulty(BlockNumberOrTag::Latest).await;
@@ -766,7 +747,7 @@ mod tests {
     #[tokio::test]
     async fn can_get_block_hash_from_node() {
         // Arrange
-        let (node, _temp_dir) = new_node();
+        let (_context, node) = new_node();
 
         // Act
         let block_hash = node.block_hash(BlockNumberOrTag::Latest).await;
@@ -778,7 +759,7 @@ mod tests {
     #[tokio::test]
     async fn can_get_block_timestamp_from_node() {
         // Arrange
-        let (node, _temp_dir) = new_node();
+        let (_context, node) = new_node();
 
         // Act
         let block_timestamp = node.block_timestamp(BlockNumberOrTag::Latest).await;
@@ -790,7 +771,7 @@ mod tests {
     #[tokio::test]
     async fn can_get_block_number_from_node() {
         // Arrange
-        let (node, _temp_dir) = new_node();
+        let (_context, node) = new_node();
 
         // Act
         let block_number = node.last_block_number().await;

crates/node/src/kitchensink.rs

@@ -19,8 +19,8 @@ use alloy::{
         TransactionBuilderError, UnbuiltTransactionError,
     },
     primitives::{
-        Address, B64, B256, BlockHash, BlockNumber, BlockTimestamp, Bloom, Bytes, FixedBytes,
-        StorageKey, TxHash, U256,
+        Address, B64, B256, BlockHash, BlockNumber, BlockTimestamp, Bloom, Bytes, StorageKey,
+        TxHash, U256,
     },
     providers::{
         Provider, ProviderBuilder,
@@ -32,9 +32,8 @@ use alloy::{
         eth::{Block, Header, Transaction},
         trace::geth::{DiffMode, GethDebugTracingOptions, PreStateConfig, PreStateFrame},
     },
-    signers::local::PrivateKeySigner,
 };
-use anyhow::Context;
+use anyhow::Context as _;
 use revive_common::EVMVersion;
 use revive_dt_common::fs::clear_directory;
 use revive_dt_format::traits::ResolverApi;
@@ -43,7 +42,7 @@ use serde_json::{Value as JsonValue, json};
 use sp_core::crypto::Ss58Codec;
 use sp_runtime::AccountId32;
 
-use revive_dt_config::Arguments;
+use revive_dt_config::*;
 use revive_dt_node_interaction::EthereumNode;
 
 use crate::{Node, common::FallbackGasFiller, constants::INITIAL_BALANCE};
@@ -92,7 +91,7 @@ impl KitchensinkNode {
     const PROXY_STDOUT_LOG_FILE_NAME: &str = "proxy_stdout.log";
     const PROXY_STDERR_LOG_FILE_NAME: &str = "proxy_stderr.log";
 
-    fn init(&mut self, genesis: &str) -> anyhow::Result<&mut Self> {
+    fn init(&mut self, mut genesis: Genesis) -> anyhow::Result<&mut Self> {
         let _ = clear_directory(&self.base_directory);
         let _ = clear_directory(&self.logs_directory);
 
@@ -153,8 +152,6 @@ impl KitchensinkNode {
             })
             .collect();
         let mut eth_balances = {
-            let mut genesis = serde_json::from_str::<Genesis>(genesis)
-                .context("Failed to deserialize EVM genesis JSON for kitchensink")?;
             for signer_address in
                 <EthereumWallet as NetworkWallet<Ethereum>>::signer_addresses(&self.wallet)
             {
@@ -586,35 +583,47 @@ impl ResolverApi for KitchensinkNode {
 }
 
 impl Node for KitchensinkNode {
-    fn new(config: &Arguments) -> Self {
-        let kitchensink_directory = config.directory().join(Self::BASE_DIRECTORY);
+    fn new(
+        context: impl AsRef<WorkingDirectoryConfiguration>
+        + AsRef<ConcurrencyConfiguration>
+        + AsRef<GenesisConfiguration>
+        + AsRef<WalletConfiguration>
+        + AsRef<GethConfiguration>
+        + AsRef<KitchensinkConfiguration>
+        + AsRef<ReviveDevNodeConfiguration>
+        + AsRef<EthRpcConfiguration>
+        + Clone,
+    ) -> Self {
+        let kitchensink_configuration = AsRef::<KitchensinkConfiguration>::as_ref(&context);
+        let dev_node_configuration = AsRef::<ReviveDevNodeConfiguration>::as_ref(&context);
+        let eth_rpc_configuration = AsRef::<EthRpcConfiguration>::as_ref(&context);
+        let working_directory_configuration =
+            AsRef::<WorkingDirectoryConfiguration>::as_ref(&context);
+        let wallet_configuration = AsRef::<WalletConfiguration>::as_ref(&context);
+
+        let kitchensink_directory = working_directory_configuration
+            .as_path()
+            .join(Self::BASE_DIRECTORY);
         let id = NODE_COUNT.fetch_add(1, Ordering::SeqCst);
         let base_directory = kitchensink_directory.join(id.to_string());
         let logs_directory = base_directory.join(Self::LOGS_DIRECTORY);
 
-        let mut wallet = config.wallet();
-        for signer in (1..=config.private_keys_to_add)
-            .map(|id| U256::from(id))
-            .map(|id| id.to_be_bytes::<32>())
-            .map(|id| PrivateKeySigner::from_bytes(&FixedBytes(id)).unwrap())
-        {
-            wallet.register_signer(signer);
-        }
+        let wallet = wallet_configuration.wallet();
 
         Self {
             id,
-            substrate_binary: config.kitchensink.clone(),
-            dev_node_binary: config.revive_dev_node.clone(),
-            eth_proxy_binary: config.eth_proxy.clone(),
+            substrate_binary: kitchensink_configuration.path.clone(),
+            dev_node_binary: dev_node_configuration.path.clone(),
+            eth_proxy_binary: eth_rpc_configuration.path.clone(),
             rpc_url: String::new(),
             base_directory,
             logs_directory,
             process_substrate: None,
             process_proxy: None,
-            wallet: Arc::new(wallet),
+            wallet: wallet.clone(),
             chain_id_filler: Default::default(),
             nonce_manager: Default::default(),
-            use_kitchensink_not_dev_node: config.use_kitchensink_not_dev_node,
+            use_kitchensink_not_dev_node: kitchensink_configuration.use_kitchensink,
             // We know that we only need to be storing 4 files so we can specify that when creating
             // the vector. It's the stdout and stderr of the substrate-node and the eth-rpc.
             logs_file_to_flush: Vec::with_capacity(4),
@@ -655,8 +664,8 @@ impl Node for KitchensinkNode {
         Ok(())
     }
 
-    fn spawn(&mut self, genesis: String) -> anyhow::Result<()> {
-        self.init(&genesis)?.spawn_process()
+    fn spawn(&mut self, genesis: Genesis) -> anyhow::Result<()> {
+        self.init(genesis)?.spawn_process()
     }
 
     fn version(&self) -> anyhow::Result<String> {
@@ -1121,25 +1130,20 @@ impl BlockHeader for KitchenSinkHeader {
 #[cfg(test)]
 mod tests {
     use alloy::rpc::types::TransactionRequest;
-    use revive_dt_config::Arguments;
-    use std::path::PathBuf;
     use std::sync::{LazyLock, Mutex};
 
     use std::fs;
 
     use super::*;
-    use crate::{GENESIS_JSON, Node};
+    use crate::Node;
 
-    fn test_config() -> Arguments {
-        Arguments {
-            kitchensink: PathBuf::from("substrate-node"),
-            eth_proxy: PathBuf::from("eth-rpc"),
-            use_kitchensink_not_dev_node: true,
-            ..Default::default()
-        }
+    fn test_config() -> ExecutionContext {
+        let mut context = ExecutionContext::default();
+        context.kitchensink_configuration.use_kitchensink = true;
+        context
     }
 
-    fn new_node() -> (KitchensinkNode, Arguments) {
+    fn new_node() -> (ExecutionContext, KitchensinkNode) {
         // Note: When we run the tests in the CI we found that if they're all
         // run in parallel then the CI is unable to start all of the nodes in
         // time and their start up times-out. Therefore, we want all of the
@@ -1158,32 +1162,36 @@ mod tests {
         static NODE_START_MUTEX: Mutex<()> = Mutex::new(());
         let _guard = NODE_START_MUTEX.lock().unwrap();
 
-        let args = test_config();
-        let mut node = KitchensinkNode::new(&args);
-        node.init(GENESIS_JSON)
+        let context = test_config();
+        let mut node = KitchensinkNode::new(&context);
+        node.init(context.genesis_configuration.genesis().unwrap().clone())
             .expect("Failed to initialize the node")
             .spawn_process()
             .expect("Failed to spawn the node process");
-        (node, args)
+        (context, node)
     }
 
     /// A shared node that multiple tests can use. It starts up once.
     fn shared_node() -> &'static KitchensinkNode {
-        static NODE: LazyLock<(KitchensinkNode, Arguments)> = LazyLock::new(|| {
-            let (node, args) = new_node();
-            (node, args)
+        static NODE: LazyLock<(ExecutionContext, KitchensinkNode)> = LazyLock::new(|| {
+            let (context, node) = new_node();
+            (context, node)
         });
-        &NODE.0
+        &NODE.1
     }
 
     #[tokio::test]
     async fn node_mines_simple_transfer_transaction_and_returns_receipt() {
         // Arrange
-        let (node, args) = new_node();
+        let (context, node) = new_node();
 
         let provider = node.provider().await.expect("Failed to create provider");
 
-        let account_address = args.wallet().default_signer().address();
+        let account_address = context
+            .wallet_configuration
+            .wallet()
+            .default_signer()
+            .address();
         let transaction = TransactionRequest::default()
             .to(account_address)
             .value(U256::from(100_000_000_000_000u128));
@@ -1217,7 +1225,9 @@ mod tests {
         let mut dummy_node = KitchensinkNode::new(&test_config());
 
         // Call `init()`
-        dummy_node.init(genesis_content).expect("init failed");
+        dummy_node
+            .init(serde_json::from_str(genesis_content).unwrap())
+            .expect("init failed");
 
         // Check that the patched chainspec file was generated
         let final_chainspec_path = dummy_node
@@ -1327,20 +1337,10 @@ mod tests {
         }
     }
 
-    #[test]
-    fn spawn_works() {
-        let config = test_config();
-
-        let mut node = KitchensinkNode::new(&config);
-
-        node.spawn(GENESIS_JSON.to_string()).unwrap();
-    }
-
     #[test]
     fn version_works() {
-        let config = test_config();
+        let node = shared_node();
 
-        let node = KitchensinkNode::new(&config);
         let version = node.version().unwrap();
 
         assert!(
@@ -1351,9 +1351,8 @@ mod tests {
 
     #[test]
     fn eth_rpc_version_works() {
-        let config = test_config();
+        let node = shared_node();
 
-        let node = KitchensinkNode::new(&config);
         let version = node.eth_rpc_version().unwrap();
 
         assert!(

crates/node/src/lib.rs

@@ -1,7 +1,8 @@
 //! This crate implements the testing nodes.
 
+use alloy::genesis::Genesis;
 use revive_common::EVMVersion;
-use revive_dt_config::Arguments;
+use revive_dt_config::*;
 use revive_dt_node_interaction::EthereumNode;
 
 pub mod common;
@@ -10,13 +11,20 @@ pub mod geth;
 pub mod kitchensink;
 pub mod pool;
 
-/// The default genesis configuration.
-pub const GENESIS_JSON: &str = include_str!("../../../genesis.json");
-
 /// An abstract interface for testing nodes.
 pub trait Node: EthereumNode {
     /// Create a new uninitialized instance.
-    fn new(config: &Arguments) -> Self;
+    fn new(
+        context: impl AsRef<WorkingDirectoryConfiguration>
+        + AsRef<ConcurrencyConfiguration>
+        + AsRef<GenesisConfiguration>
+        + AsRef<WalletConfiguration>
+        + AsRef<GethConfiguration>
+        + AsRef<KitchensinkConfiguration>
+        + AsRef<ReviveDevNodeConfiguration>
+        + AsRef<EthRpcConfiguration>
+        + Clone,
+    ) -> Self;
 
     /// Returns the identifier of the node.
     fn id(&self) -> usize;
@@ -24,7 +32,7 @@ pub trait Node: EthereumNode {
     /// Spawns a node configured according to the genesis json.
     ///
     /// Blocking until it's ready to accept transactions.
-    fn spawn(&mut self, genesis: String) -> anyhow::Result<()>;
+    fn spawn(&mut self, genesis: Genesis) -> anyhow::Result<()>;
 
     /// Prune the node instance and related data.
     ///

crates/node/src/pool.rs

@@ -5,10 +5,13 @@ use std::{
     thread,
 };
 
-use revive_dt_common::cached_fs::read_to_string;
-
-use anyhow::Context;
-use revive_dt_config::Arguments;
+use alloy::genesis::Genesis;
+use anyhow::Context as _;
+use revive_dt_config::{
+    ConcurrencyConfiguration, EthRpcConfiguration, GenesisConfiguration, GethConfiguration,
+    KitchensinkConfiguration, ReviveDevNodeConfiguration, WalletConfiguration,
+    WorkingDirectoryConfiguration,
+};
 use tracing::info;
 
 use crate::Node;
@@ -25,18 +28,31 @@ where
     T: Node + Send + 'static,
 {
     /// Create a new Pool. This will start as many nodes as there are workers in `config`.
-    pub fn new(config: &Arguments) -> anyhow::Result<Self> {
-        let nodes = config.number_of_nodes;
-        let genesis = read_to_string(&config.genesis_file).context(format!(
-            "can not read genesis file: {}",
-            config.genesis_file.display()
-        ))?;
+    pub fn new(
+        context: impl AsRef<WorkingDirectoryConfiguration>
+        + AsRef<ConcurrencyConfiguration>
+        + AsRef<GenesisConfiguration>
+        + AsRef<WalletConfiguration>
+        + AsRef<GethConfiguration>
+        + AsRef<KitchensinkConfiguration>
+        + AsRef<ReviveDevNodeConfiguration>
+        + AsRef<EthRpcConfiguration>
+        + Send
+        + Sync
+        + Clone
+        + 'static,
+    ) -> anyhow::Result<Self> {
+        let concurrency_configuration = AsRef::<ConcurrencyConfiguration>::as_ref(&context);
+        let genesis_configuration = AsRef::<GenesisConfiguration>::as_ref(&context);
+
+        let nodes = concurrency_configuration.number_of_nodes;
+        let genesis = genesis_configuration.genesis()?;
 
         let mut handles = Vec::with_capacity(nodes);
         for _ in 0..nodes {
-            let config = config.clone();
+            let context = context.clone();
             let genesis = genesis.clone();
-            handles.push(thread::spawn(move || spawn_node::<T>(&config, genesis)));
+            handles.push(thread::spawn(move || spawn_node::<T>(context, genesis)));
         }
 
         let mut nodes = Vec::with_capacity(nodes);
@@ -64,8 +80,20 @@ where
     }
 }
 
-fn spawn_node<T: Node + Send>(args: &Arguments, genesis: String) -> anyhow::Result<T> {
-    let mut node = T::new(args);
+fn spawn_node<T: Node + Send>(
+    context: impl AsRef<WorkingDirectoryConfiguration>
+    + AsRef<ConcurrencyConfiguration>
+    + AsRef<GenesisConfiguration>
+    + AsRef<WalletConfiguration>
+    + AsRef<GethConfiguration>
+    + AsRef<KitchensinkConfiguration>
+    + AsRef<ReviveDevNodeConfiguration>
+    + AsRef<EthRpcConfiguration>
+    + Clone
+    + 'static,
+    genesis: Genesis,
+) -> anyhow::Result<T> {
+    let mut node = T::new(context);
     info!(
         id = node.id(),
         connection_string = node.connection_string(),

crates/report/src/aggregator.rs

@@ -12,7 +12,7 @@ use alloy_primitives::Address;
 use anyhow::{Context as _, Result};
 use indexmap::IndexMap;
 use revive_dt_compiler::{CompilerInput, CompilerOutput, Mode};
-use revive_dt_config::{Arguments, TestingPlatform};
+use revive_dt_config::{Context, TestingPlatform};
 use revive_dt_format::{case::CaseIdx, corpus::Corpus, metadata::ContractInstance};
 use semver::Version;
 use serde::Serialize;
@@ -36,11 +36,11 @@ pub struct ReportAggregator {
 }
 
 impl ReportAggregator {
-    pub fn new(config: Arguments) -> Self {
+    pub fn new(context: Context) -> Self {
         let (runner_tx, runner_rx) = unbounded_channel::<RunnerEvent>();
         let (listener_tx, _) = channel::<ReporterEvent>(1024);
         Self {
-            report: Report::new(config),
+            report: Report::new(context),
             remaining_cases: Default::default(),
             runner_tx: Some(runner_tx),
             runner_rx,
@@ -121,7 +121,12 @@ impl ReportAggregator {
             file_name.push_str(".json");
             file_name
         };
-        let file_path = self.report.config.directory().join(file_name);
+        let file_path = self
+            .report
+            .context
+            .working_directory_configuration()
+            .as_path()
+            .join(file_name);
         let file = OpenOptions::new()
             .create(true)
             .write(true)
@@ -282,8 +287,16 @@ impl ReportAggregator {
         &mut self,
         event: PreLinkContractsCompilationSucceededEvent,
     ) {
-        let include_input = self.report.config.report_include_compiler_input;
-        let include_output = self.report.config.report_include_compiler_output;
+        let include_input = self
+            .report
+            .context
+            .report_configuration()
+            .include_compiler_input;
+        let include_output = self
+            .report
+            .context
+            .report_configuration()
+            .include_compiler_output;
 
         let execution_information = self.execution_information(&event.execution_specifier);
 
@@ -311,8 +324,16 @@ impl ReportAggregator {
         &mut self,
         event: PostLinkContractsCompilationSucceededEvent,
     ) {
-        let include_input = self.report.config.report_include_compiler_input;
-        let include_output = self.report.config.report_include_compiler_output;
+        let include_input = self
+            .report
+            .context
+            .report_configuration()
+            .include_compiler_input;
+        let include_output = self
+            .report
+            .context
+            .report_configuration()
+            .include_compiler_output;
 
         let execution_information = self.execution_information(&event.execution_specifier);
 
@@ -406,12 +427,8 @@ impl ReportAggregator {
 #[serde_as]
 #[derive(Clone, Debug, Serialize)]
 pub struct Report {
-    /// The configuration that the tool was started up with.
-    pub config: Arguments,
-    /// The platform of the leader chain.
-    pub leader_platform: TestingPlatform,
-    /// The platform of the follower chain.
-    pub follower_platform: TestingPlatform,
+    /// The context that the tool was started up with.
+    pub context: Context,
     /// The list of corpus files that the tool found.
     pub corpora: Vec<Corpus>,
     /// The list of metadata files that were found by the tool.
@@ -423,11 +440,9 @@ pub struct Report {
 }
 
 impl Report {
-    pub fn new(config: Arguments) -> Self {
+    pub fn new(context: Context) -> Self {
         Self {
-            leader_platform: config.leader,
-            follower_platform: config.follower,
-            config,
+            context,
             corpora: Default::default(),
             metadata_files: Default::default(),
             test_case_information: Default::default(),
@@ -517,12 +532,12 @@ pub enum CompilationStatus {
         /// The path of the compiler used to compile the contracts.
         compiler_path: PathBuf,
         /// The input provided to the compiler to compile the contracts. This is only included if
-        /// the appropriate flag is set in the CLI configuration and if the contracts were not
-        /// cached and the compiler was invoked.
+        /// the appropriate flag is set in the CLI context and if the contracts were not cached and
+        /// the compiler was invoked.
         #[serde(skip_serializing_if = "Option::is_none")]
         compiler_input: Option<CompilerInput>,
         /// The output of the compiler. This is only included if the appropriate flag is set in the
-        /// CLI configurations.
+        /// CLI contexts.
         #[serde(skip_serializing_if = "Option::is_none")]
         compiler_output: Option<CompilerOutput>,
     },
@@ -537,8 +552,8 @@ pub enum CompilationStatus {
         #[serde(skip_serializing_if = "Option::is_none")]
         compiler_path: Option<PathBuf>,
         /// The input provided to the compiler to compile the contracts. This is only included if
-        /// the appropriate flag is set in the CLI configuration and if the contracts were not
-        /// cached and the compiler was invoked.
+        /// the appropriate flag is set in the CLI context and if the contracts were not cached and
+        /// the compiler was invoked.
         #[serde(skip_serializing_if = "Option::is_none")]
         compiler_input: Option<CompilerInput>,
     },

crates/solc-binaries/src/cache.rs

@@ -13,7 +13,7 @@ use semver::Version;
 use tokio::sync::Mutex;
 
 use crate::download::SolcDownloader;
-use anyhow::Context;
+use anyhow::Context as _;
 
 pub const SOLC_CACHE_DIRECTORY: &str = "solc";
 pub(crate) static SOLC_CACHER: LazyLock<Mutex<HashSet<PathBuf>>> = LazyLock::new(Default::default);

crates/solc-binaries/src/download.rs

@@ -11,7 +11,7 @@ use semver::Version;
 use sha2::{Digest, Sha256};
 
 use crate::list::List;
-use anyhow::Context;
+use anyhow::Context as _;
 
 pub static LIST_CACHE: LazyLock<Mutex<HashMap<&'static str, List>>> =
     LazyLock::new(Default::default);

crates/solc-binaries/src/lib.rs

@@ -5,7 +5,7 @@
 
 use std::path::{Path, PathBuf};
 
-use anyhow::Context;
+use anyhow::Context as _;
 use cache::get_or_download;
 use download::SolcDownloader;
 

run_tests.sh

@@ -89,13 +89,13 @@ echo "This may take a while..."
 echo ""
 
 # Run the tool
-RUST_LOG="error" cargo run --release -- \
+RUST_LOG="error" cargo run --release -- execute-tests \
     --corpus "$CORPUS_FILE" \
-    --workdir "$WORKDIR" \
-    --number-of-nodes 5 \
-    --kitchensink "$SUBSTRATE_NODE_BIN" \
-    --revive-dev-node "$REVIVE_DEV_NODE_BIN" \
-    --eth_proxy "$ETH_RPC_BIN" \
+    --working-directory "$WORKDIR" \
+    --concurrency.number-of-nodes 5 \
+    --kitchensink.path "$SUBSTRATE_NODE_BIN" \
+    --revive-dev-node.path "$REVIVE_DEV_NODE_BIN" \
+    --eth-rpc.path "$ETH_RPC_BIN" \
     > logs.log \
     2> output.log