Fix tests

Implement caller replacement

crates/config/src/lib.rs

@@ -73,6 +73,12 @@ pub struct Arguments {
     )]
     pub account: String,
 
+    /// 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 = 30)]
+    pub private_keys_to_add: usize,
+
     /// The differential testing leader node implementation.
     #[arg(short, long = "leader", default_value = "geth")]
     pub leader: TestingPlatform,

crates/core/src/driver/mod.rs

@@ -5,7 +5,6 @@ use std::marker::PhantomData;
 
 use alloy::json_abi::JsonAbi;
 use alloy::network::{Ethereum, TransactionBuilder};
-use alloy::primitives::Bytes;
 use alloy::rpc::types::TransactionReceipt;
 use alloy::rpc::types::trace::geth::{
     CallFrame, GethDebugBuiltInTracerType, GethDebugTracerType, GethDebugTracingOptions, GethTrace,
@@ -26,6 +25,7 @@ use revive_dt_format::case::CaseIdx;
 use revive_dt_format::input::{Calldata, Expected, ExpectedOutput, Method};
 use revive_dt_format::metadata::{ContractInstance, ContractPathAndIdentifier};
 use revive_dt_format::{input::Input, metadata::Metadata, mode::SolcMode};
+use revive_dt_node::Node;
 use revive_dt_node_interaction::EthereumNode;
 use revive_dt_report::reporter::{CompilationTask, Report, Span};
 use revive_solc_json_interface::SolcStandardJsonOutput;
@@ -250,6 +250,12 @@ where
 
             let tx = {
                 let tx = TransactionRequest::default().from(input.caller);
+                let tx = match input.value {
+                    Some(ref value) if deploy_with_constructor_arguments => {
+                        tx.value(value.into_inner())
+                    }
+                    _ => tx,
+                };
                 TransactionBuilder::<Ethereum>::with_deploy_code(tx, code)
             };
 
@@ -435,16 +441,14 @@ where
         // Additionally, what happens if the compiler filter doesn't match? Do we consider that the
         // transaction should succeed? Do we just ignore the expectation?
 
+        let deployed_contracts = self.deployed_contracts.entry(case_idx).or_default();
+        let chain_state_provider = node;
+
         // Handling the receipt state assertion.
         let expected = !expectation.exception;
         let actual = execution_receipt.status();
         if actual != expected {
-            tracing::error!(
-                ?execution_receipt,
-                expected,
-                actual,
-                "Transaction status assertion failed",
-            );
+            tracing::error!(expected, actual, "Transaction status assertion failed",);
             anyhow::bail!(
                 "Transaction status assertion failed - Expected {expected} but got {actual}",
             );
@@ -452,13 +456,16 @@ where
 
         // Handling the calldata assertion
         if let Some(ref expected_calldata) = expectation.return_data {
-            let expected = expected_calldata
-                .calldata(self.deployed_contracts.entry(case_idx).or_default(), node)
-                .map(Bytes::from)?;
-            let actual = tracing_result.output.clone().unwrap_or_default();
-            if !expected.starts_with(&actual) {
-                tracing::error!(?execution_receipt, %expected, %actual, "Calldata assertion failed");
-                anyhow::bail!("Calldata assertion failed - Expected {expected} but got {actual}",);
+            let expected = expected_calldata;
+            let actual = &tracing_result.output.as_ref().unwrap_or_default();
+            if !expected.is_equivalent(actual, deployed_contracts, chain_state_provider)? {
+                tracing::error!(
+                    ?execution_receipt,
+                    ?expected,
+                    %actual,
+                    "Calldata assertion failed"
+                );
+                anyhow::bail!("Calldata assertion failed - Expected {expected:?} but got {actual}",);
             }
         }
 
@@ -468,12 +475,7 @@ where
             let expected = expected_events.len();
             let actual = execution_receipt.logs().len();
             if actual != expected {
-                tracing::error!(
-                    ?execution_receipt,
-                    expected,
-                    actual,
-                    "Event count assertion failed",
-                );
+                tracing::error!(expected, actual, "Event count assertion failed",);
                 anyhow::bail!(
                     "Event count assertion failed - Expected {expected} but got {actual}",
                 );
@@ -489,7 +491,6 @@ where
                     let actual = actual_event.address();
                     if actual != expected {
                         tracing::error!(
-                            ?execution_receipt,
                             %expected,
                             %actual,
                             "Event emitter assertion failed",
@@ -501,16 +502,18 @@ where
                 }
 
                 // Handling the topics assertion.
-                for (expected_topic, actual_topic) in expected_event
+                for (expected, actual) in expected_event
                     .topics
                     .as_slice()
                     .iter()
                     .zip(actual_event.topics())
                 {
-                    let expected = Calldata::Compound(vec![expected_topic.clone()])
-                        .calldata(self.deployed_contracts.entry(case_idx).or_default(), node)?;
-                    let actual = actual_topic.to_vec();
-                    if actual != expected {
+                    let expected = Calldata::Compound(vec![expected.clone()]);
+                    if !expected.is_equivalent(
+                        &actual.0,
+                        deployed_contracts,
+                        chain_state_provider,
+                    )? {
                         tracing::error!(
                             ?execution_receipt,
                             ?expected,
@@ -524,12 +527,9 @@ where
                 }
 
                 // Handling the values assertion.
-                let expected = &expected_event
-                    .values
-                    .calldata(self.deployed_contracts.entry(case_idx).or_default(), node)
-                    .map(Bytes::from)?;
+                let expected = &expected_event.values;
                 let actual = &actual_event.data().data;
-                if !expected.starts_with(actual) {
+                if !expected.is_equivalent(&actual.0, deployed_contracts, chain_state_provider)? {
                     tracing::error!(
                         ?execution_receipt,
                         ?expected,
@@ -649,6 +649,22 @@ where
         let tracing_span = tracing::info_span!("Handling metadata file");
         let _guard = tracing_span.enter();
 
+        // We only execute this input if it's valid for the leader and the follower. Otherwise, we
+        // skip it with a warning.
+        if !self
+            .leader_node
+            .matches_target(self.metadata.targets.as_deref())
+            || !self
+                .follower_node
+                .matches_target(self.metadata.targets.as_deref())
+        {
+            tracing::warn!(
+                targets = ?self.metadata.targets,
+                "Either the leader or follower node do not support the targets of the file"
+            );
+            return execution_result;
+        }
+
         for mode in self.metadata.solc_modes() {
             let tracing_span = tracing::info_span!("With solc mode", solc_mode = ?mode);
             let _guard = tracing_span.enter();

crates/core/src/lib.rs

@@ -5,7 +5,7 @@
 
 use revive_dt_compiler::{SolidityCompiler, revive_resolc, solc};
 use revive_dt_config::TestingPlatform;
-use revive_dt_node::{geth, kitchensink::KitchensinkNode};
+use revive_dt_node::{Node, geth, kitchensink::KitchensinkNode};
 use revive_dt_node_interaction::EthereumNode;
 
 pub mod common;
@@ -15,7 +15,7 @@ pub mod driver;
 ///
 /// For this we need a blockchain node implementation and a compiler.
 pub trait Platform {
-    type Blockchain: EthereumNode;
+    type Blockchain: EthereumNode + Node;
     type Compiler: SolidityCompiler;
 
     /// Returns the matching [TestingPlatform] of the [revive_dt_config::Arguments].

crates/core/src/main.rs

@@ -1,13 +1,5 @@
-use std::{
-    collections::{HashMap, HashSet},
-    sync::LazyLock,
-};
+use std::{collections::HashMap, sync::LazyLock};
 
-use alloy::{
-    network::TxSigner,
-    primitives::FixedBytes,
-    signers::{Signature, local::PrivateKeySigner},
-};
 use clap::Parser;
 use rayon::{ThreadPoolBuilder, prelude::*};
 
@@ -16,11 +8,7 @@ use revive_dt_core::{
     Geth, Kitchensink, Platform,
     driver::{Driver, State},
 };
-use revive_dt_format::{
-    corpus::Corpus,
-    input::default_caller,
-    metadata::{AddressReplacementMap, MetadataFile},
-};
+use revive_dt_format::{corpus::Corpus, metadata::MetadataFile};
 use revive_dt_node::pool::NodePool;
 use revive_dt_report::reporter::{Report, Span};
 use temp_dir::TempDir;
@@ -32,48 +20,12 @@ static TEMP_DIR: LazyLock<TempDir> = LazyLock::new(|| TempDir::new().unwrap());
 fn main() -> anyhow::Result<()> {
     let args = init_cli()?;
 
-    let mut corpora = collect_corpora(&args)?;
-    let mut replacement_private_keys = HashSet::<FixedBytes<32>>::new();
-    for case in corpora
-        .values_mut()
-        .flat_map(|metadata| metadata.iter_mut())
-        .flat_map(|metadata| metadata.content.cases.iter_mut())
-    {
-        let mut replacement_map = AddressReplacementMap::new();
-        for address in case.inputs.iter().filter_map(|input| {
-            if input.caller != default_caller() {
-                Some(input.caller)
-            } else {
-                None
-            }
-        }) {
-            replacement_map.add(address);
-        }
-        case.handle_address_replacement(&mut replacement_map)?;
-        replacement_private_keys.extend(
-            replacement_map
-                .into_inner()
-                .into_values()
-                .map(|(sk, _)| sk)
-                .map(|sk| sk.to_bytes()),
-        );
-    }
-
-    for (corpus, tests) in corpora {
+    for (corpus, tests) in collect_corpora(&args)? {
         let span = Span::new(corpus, args.clone())?;
 
         match &args.compile_only {
             Some(platform) => compile_corpus(&args, &tests, platform, span),
-            None => execute_corpus(
-                &args,
-                &tests,
-                replacement_private_keys
-                    .clone()
-                    .into_iter()
-                    .map(|bytes| PrivateKeySigner::from_bytes(&bytes).expect("Can't fail"))
-                    .collect::<Vec<_>>(),
-                span,
-            )?,
+            None => execute_corpus(&args, &tests, span)?,
         }
 
         Report::save()?;
@@ -131,24 +83,15 @@ fn collect_corpora(args: &Arguments) -> anyhow::Result<HashMap<Corpus, Vec<Metad
     Ok(corpora)
 }
 
-fn run_driver<L, F>(
-    args: &Arguments,
-    tests: &[MetadataFile],
-    additional_signers: impl IntoIterator<Item: TxSigner<Signature> + Send + Sync + 'static>
-    + Clone
-    + Send
-    + Sync
-    + 'static,
-    span: Span,
-) -> anyhow::Result<()>
+fn run_driver<L, F>(args: &Arguments, tests: &[MetadataFile], span: Span) -> anyhow::Result<()>
 where
     L: Platform,
     F: Platform,
     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, additional_signers.clone())?;
-    let follower_nodes = NodePool::<F::Blockchain>::new(args, additional_signers)?;
+    let leader_nodes = NodePool::<L::Blockchain>::new(args)?;
+    let follower_nodes = NodePool::<F::Blockchain>::new(args)?;
 
     tests.par_iter().for_each(
         |MetadataFile {
@@ -198,22 +141,13 @@ where
     Ok(())
 }
 
-fn execute_corpus(
-    args: &Arguments,
-    tests: &[MetadataFile],
-    additional_signers: impl IntoIterator<Item: TxSigner<Signature> + Send + Sync + 'static>
-    + Clone
-    + Send
-    + Sync
-    + 'static,
-    span: Span,
-) -> anyhow::Result<()> {
+fn execute_corpus(args: &Arguments, tests: &[MetadataFile], span: Span) -> anyhow::Result<()> {
     match (&args.leader, &args.follower) {
         (TestingPlatform::Geth, TestingPlatform::Kitchensink) => {
-            run_driver::<Geth, Kitchensink>(args, tests, additional_signers, span)?
+            run_driver::<Geth, Kitchensink>(args, tests, span)?
         }
         (TestingPlatform::Geth, TestingPlatform::Geth) => {
-            run_driver::<Geth, Geth>(args, tests, additional_signers, span)?
+            run_driver::<Geth, Geth>(args, tests, span)?
         }
         _ => unimplemented!(),
     }

crates/format/src/case.rs

@@ -3,7 +3,6 @@ use serde::Deserialize;
 use crate::{
     define_wrapper_type,
     input::{Expected, Input},
-    metadata::AddressReplacementMap,
     mode::Mode,
 };
 
@@ -26,26 +25,21 @@ impl Case {
             .enumerate()
             .map(move |(idx, mut input)| {
                 if idx + 1 == inputs_len {
-                    input.expected = self.expected.clone();
+                    if input.expected.is_none() {
+                        input.expected = self.expected.clone();
+                    }
+
+                    // TODO: What does it mean for us to have an `expected` field on the case itself
+                    // but the final input also has an expected field that doesn't match the one on
+                    // the case? What are we supposed to do with that final expected field on the
+                    // case?
+
                     input
                 } else {
                     input
                 }
             })
     }
-
-    pub fn handle_address_replacement(
-        &mut self,
-        old_to_new_mapping: &mut AddressReplacementMap,
-    ) -> anyhow::Result<()> {
-        for input in self.inputs.iter_mut() {
-            input.handle_address_replacement(old_to_new_mapping)?;
-        }
-        if let Some(ref mut expected) = self.expected {
-            expected.handle_address_replacement(old_to_new_mapping)?;
-        }
-        Ok(())
-    }
 }
 
 define_wrapper_type!(

crates/format/src/input.rs

@@ -7,13 +7,13 @@ use alloy::{
     primitives::{Address, Bytes, U256},
     rpc::types::TransactionRequest,
 };
-use alloy_primitives::FixedBytes;
+use alloy_primitives::{FixedBytes, utils::parse_units};
 use semver::VersionReq;
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 
 use revive_dt_node_interaction::EthereumNode;
 
-use crate::metadata::{AddressReplacementMap, ContractInstance};
+use crate::{define_wrapper_type, metadata::ContractInstance};
 
 #[derive(Clone, Debug, Default, Deserialize, Eq, PartialEq)]
 pub struct Input {
@@ -26,7 +26,7 @@ pub struct Input {
     #[serde(default)]
     pub calldata: Calldata,
     pub expected: Option<Expected>,
-    pub value: Option<String>,
+    pub value: Option<EtherValue>,
     pub storage: Option<HashMap<String, Calldata>>,
 }
 
@@ -57,7 +57,7 @@ pub struct Event {
 #[derive(Clone, Debug, Deserialize, Eq, PartialEq)]
 #[serde(untagged)]
 pub enum Calldata {
-    Single(String),
+    Single(Bytes),
     Compound(Vec<String>),
 }
 
@@ -82,6 +82,37 @@ pub enum Method {
     FunctionName(String),
 }
 
+define_wrapper_type!(
+    #[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]
+    EtherValue(U256);
+);
+
+impl Serialize for EtherValue {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        format!("{} wei", self.0).serialize(serializer)
+    }
+}
+
+impl<'de> Deserialize<'de> for EtherValue {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: serde::Deserializer<'de>,
+    {
+        let string = String::deserialize(deserializer)?;
+        let mut splitted = string.split(' ');
+        let (Some(value), Some(unit)) = (splitted.next(), splitted.next()) else {
+            return Err(serde::de::Error::custom("Failed to parse the value"));
+        };
+        let parsed = parse_units(value, unit.replace("eth", "ether"))
+            .map_err(|_| serde::de::Error::custom("Failed to parse units"))?
+            .into();
+        Ok(Self(parsed))
+    }
+}
+
 impl ExpectedOutput {
     pub fn new() -> Self {
         Default::default()
@@ -101,41 +132,6 @@ impl ExpectedOutput {
         self.return_data = Some(calldata);
         self
     }
-
-    pub fn handle_address_replacement(
-        &mut self,
-        old_to_new_mapping: &AddressReplacementMap,
-    ) -> anyhow::Result<()> {
-        if let Some(ref mut calldata) = self.return_data {
-            calldata.handle_address_replacement(old_to_new_mapping)?;
-        }
-        if let Some(ref mut events) = self.events {
-            for event in events.iter_mut() {
-                event.handle_address_replacement(old_to_new_mapping)?;
-            }
-        }
-        Ok(())
-    }
-}
-
-impl Event {
-    pub fn handle_address_replacement(
-        &mut self,
-        old_to_new_mapping: &AddressReplacementMap,
-    ) -> anyhow::Result<()> {
-        if let Some(ref mut address) = self.address {
-            if let Some(new_address) = old_to_new_mapping.resolve(address.to_string().as_str()) {
-                *address = new_address
-            }
-        };
-        for topic in self.topics.iter_mut() {
-            if let Some(new_address) = old_to_new_mapping.resolve(topic.to_string().as_str()) {
-                *topic = new_address.to_string();
-            }
-        }
-        self.values.handle_address_replacement(old_to_new_mapping)?;
-        Ok(())
-    }
 }
 
 impl Default for Calldata {
@@ -155,23 +151,6 @@ impl Calldata {
         }
     }
 
-    pub fn handle_address_replacement(
-        &mut self,
-        old_to_new_mapping: &AddressReplacementMap,
-    ) -> anyhow::Result<()> {
-        match self {
-            Calldata::Single(_) => {}
-            Calldata::Compound(items) => {
-                for item in items.iter_mut() {
-                    if let Some(resolved) = old_to_new_mapping.resolve(item) {
-                        *item = resolved.to_string()
-                    }
-                }
-            }
-        }
-        Ok(())
-    }
-
     pub fn calldata(
         &self,
         deployed_contracts: &HashMap<ContractInstance, (Address, JsonAbi)>,
@@ -189,8 +168,8 @@ impl Calldata {
         chain_state_provider: &impl EthereumNode,
     ) -> anyhow::Result<()> {
         match self {
-            Calldata::Single(string) => {
-                alloy::hex::decode_to_slice(string, buffer)?;
+            Calldata::Single(bytes) => {
+                buffer.extend_from_slice(bytes);
             }
             Calldata::Compound(items) => {
                 for (arg_idx, arg) in items.iter().enumerate() {
@@ -211,31 +190,47 @@ impl Calldata {
 
     pub fn size_requirement(&self) -> usize {
         match self {
-            Calldata::Single(single) => (single.len() - 2) / 2,
+            Calldata::Single(single) => single.len(),
             Calldata::Compound(items) => items.len() * 32,
         }
     }
-}
 
-impl Expected {
-    pub fn handle_address_replacement(
-        &mut self,
-        old_to_new_mapping: &AddressReplacementMap,
-    ) -> anyhow::Result<()> {
+    /// Checks if this [`Calldata`] is equivalent to the passed calldata bytes.
+    pub fn is_equivalent(
+        &self,
+        other: &[u8],
+        deployed_contracts: &HashMap<ContractInstance, (Address, JsonAbi)>,
+        chain_state_provider: &impl EthereumNode,
+    ) -> anyhow::Result<bool> {
         match self {
-            Expected::Calldata(calldata) => {
-                calldata.handle_address_replacement(old_to_new_mapping)?;
-            }
-            Expected::Expected(expected_output) => {
-                expected_output.handle_address_replacement(old_to_new_mapping)?;
-            }
-            Expected::ExpectedMany(expected_outputs) => {
-                for expected_output in expected_outputs.iter_mut() {
-                    expected_output.handle_address_replacement(old_to_new_mapping)?;
+            Calldata::Single(calldata) => Ok(calldata == other),
+            Calldata::Compound(items) => {
+                // Chunking the "other" calldata into 32 byte chunks since each
+                // one of the items in the compound calldata represents 32 bytes
+                for (this, other) in items.iter().zip(other.chunks(32)) {
+                    // The matterlabs format supports wildcards and therefore we
+                    // also need to support them.
+                    if this == "*" {
+                        continue;
+                    }
+
+                    let other = if other.len() < 32 {
+                        let mut vec = other.to_vec();
+                        vec.resize(32, 0);
+                        std::borrow::Cow::Owned(vec)
+                    } else {
+                        std::borrow::Cow::Borrowed(other)
+                    };
+
+                    let this = resolve_argument(this, deployed_contracts, chain_state_provider)?;
+                    let other = U256::from_be_slice(&other);
+                    if this != other {
+                        return Ok(false);
+                    }
                 }
+                Ok(true)
             }
         }
-        Ok(())
     }
 }
 
@@ -324,7 +319,11 @@ impl Input {
         chain_state_provider: &impl EthereumNode,
     ) -> anyhow::Result<TransactionRequest> {
         let input_data = self.encoded_input(deployed_contracts, chain_state_provider)?;
-        let transaction_request = TransactionRequest::default();
+        let transaction_request = TransactionRequest::default().from(self.caller).value(
+            self.value
+                .map(|value| value.into_inner())
+                .unwrap_or_default(),
+        );
         match self.method {
             Method::Deployer => Ok(transaction_request.with_deploy_code(input_data)),
             _ => Ok(transaction_request
@@ -341,26 +340,6 @@ impl Input {
 
         vec
     }
-
-    pub fn handle_address_replacement(
-        &mut self,
-        old_to_new_mapping: &mut AddressReplacementMap,
-    ) -> anyhow::Result<()> {
-        if self.caller != default_caller() {
-            self.caller = old_to_new_mapping.add(self.caller);
-        }
-        self.calldata
-            .handle_address_replacement(old_to_new_mapping)?;
-        if let Some(ref mut expected) = self.expected {
-            expected.handle_address_replacement(old_to_new_mapping)?;
-        }
-        if let Some(ref mut storage) = self.storage {
-            for calldata in storage.values_mut() {
-                calldata.handle_address_replacement(old_to_new_mapping)?;
-            }
-        }
-        Ok(())
-    }
 }
 
 fn default_instance() -> ContractInstance {
@@ -381,7 +360,7 @@ pub const fn default_caller() -> Address {
 /// This piece of code is taken from the matter-labs-tester repository which is licensed under MIT
 /// or Apache. The original source code can be found here:
 /// https://github.com/matter-labs/era-compiler-tester/blob/0ed598a27f6eceee7008deab3ff2311075a2ec69/compiler_tester/src/test/case/input/value.rs#L43-L146
-pub fn resolve_argument(
+fn resolve_argument(
     value: &str,
     deployed_contracts: &HashMap<ContractInstance, (Address, JsonAbi)>,
     chain_state_provider: &impl EthereumNode,

crates/format/src/metadata.rs

@@ -1,5 +1,5 @@
 use std::{
-    collections::{BTreeMap, HashMap},
+    collections::BTreeMap,
     fmt::Display,
     fs::{File, read_to_string},
     ops::Deref,
@@ -7,15 +7,11 @@ use std::{
     str::FromStr,
 };
 
-use alloy::signers::local::PrivateKeySigner;
-use alloy_primitives::Address;
-use revive_dt_node_interaction::EthereumNode;
 use serde::{Deserialize, Serialize};
 
 use crate::{
     case::Case,
     define_wrapper_type,
-    input::resolve_argument,
     mode::{Mode, SolcMode},
 };
 
@@ -48,6 +44,7 @@ impl Deref for MetadataFile {
 
 #[derive(Debug, Default, Deserialize, Clone, Eq, PartialEq)]
 pub struct Metadata {
+    pub targets: Option<Vec<String>>,
     pub cases: Vec<Case>,
     pub contracts: Option<BTreeMap<ContractInstance, ContractPathAndIdentifier>>,
     // TODO: Convert into wrapper types for clarity.
@@ -214,17 +211,6 @@ impl Metadata {
             }
         }
     }
-
-    pub fn handle_address_replacement(
-        &mut self,
-        old_to_new_mapping: &mut AddressReplacementMap,
-    ) -> anyhow::Result<()> {
-        for case in self.cases.iter_mut() {
-            case.handle_address_replacement(old_to_new_mapping)?;
-        }
-        tracing::debug!(metadata = ?self, "Performed replacement on metadata");
-        Ok(())
-    }
 }
 
 define_wrapper_type!(
@@ -323,129 +309,6 @@ impl From<ContractPathAndIdentifier> for String {
     }
 }
 
-#[derive(Clone, Debug, Default)]
-pub struct AddressReplacementMap(HashMap<Address, (PrivateKeySigner, Address)>);
-
-impl AddressReplacementMap {
-    pub fn new() -> Self {
-        Self(Default::default())
-    }
-
-    pub fn into_inner(self) -> HashMap<Address, (PrivateKeySigner, Address)> {
-        self.0
-    }
-
-    pub fn contains_key(&self, address: &Address) -> bool {
-        self.0.contains_key(address)
-    }
-
-    pub fn add(&mut self, address: Address) -> Address {
-        self.0
-            .entry(address)
-            .or_insert_with(|| {
-                let private_key = Self::new_random_private_key_signer();
-                let account = private_key.address();
-                tracing::debug!(
-                    old_address = %address,
-                    new_address = %account,
-                    "Added a new address replacement"
-                );
-                (private_key, account)
-            })
-            .1
-    }
-
-    pub fn resolve(&self, value: &str) -> Option<Address> {
-        // We attempt to resolve the given string without any additional context of the deployed
-        // contracts or the node API as we do not need them. If the resolution fails then we know
-        // that this isn't an address and we skip it.
-        let Ok(resolved) = resolve_argument(value, &Default::default(), &UnimplementedEthereumNode)
-        else {
-            return None;
-        };
-        let resolved_bytes = resolved.to_be_bytes_trimmed_vec();
-        let Ok(address) = Address::try_from(resolved_bytes.as_slice()) else {
-            return None;
-        };
-        self.0.get(&address).map(|(_, address)| *address)
-    }
-
-    fn new_random_private_key_signer() -> PrivateKeySigner {
-        // TODO: Use a seedable RNG to allow for deterministic allocation of the private keys so
-        // that we get reproducible runs.
-        PrivateKeySigner::random()
-    }
-}
-
-impl AsRef<HashMap<Address, (PrivateKeySigner, Address)>> for AddressReplacementMap {
-    fn as_ref(&self) -> &HashMap<Address, (PrivateKeySigner, Address)> {
-        &self.0
-    }
-}
-
-struct UnimplementedEthereumNode;
-
-impl EthereumNode for UnimplementedEthereumNode {
-    fn execute_transaction(
-        &self,
-        _: alloy::rpc::types::TransactionRequest,
-    ) -> anyhow::Result<alloy::rpc::types::TransactionReceipt> {
-        anyhow::bail!("Unimplemented")
-    }
-
-    fn chain_id(&self) -> anyhow::Result<alloy_primitives::ChainId> {
-        anyhow::bail!("Unimplemented")
-    }
-
-    fn block_gas_limit(&self, _: alloy::eips::BlockNumberOrTag) -> anyhow::Result<u128> {
-        anyhow::bail!("Unimplemented")
-    }
-
-    fn block_coinbase(&self, _: alloy::eips::BlockNumberOrTag) -> anyhow::Result<Address> {
-        anyhow::bail!("Unimplemented")
-    }
-
-    fn block_difficulty(
-        &self,
-        _: alloy::eips::BlockNumberOrTag,
-    ) -> anyhow::Result<alloy_primitives::U256> {
-        anyhow::bail!("Unimplemented")
-    }
-
-    fn block_hash(
-        &self,
-        _: alloy::eips::BlockNumberOrTag,
-    ) -> anyhow::Result<alloy_primitives::BlockHash> {
-        anyhow::bail!("Unimplemented")
-    }
-
-    fn block_timestamp(
-        &self,
-        _: alloy::eips::BlockNumberOrTag,
-    ) -> anyhow::Result<alloy_primitives::BlockTimestamp> {
-        anyhow::bail!("Unimplemented")
-    }
-
-    fn last_block_number(&self) -> anyhow::Result<alloy_primitives::BlockNumber> {
-        anyhow::bail!("Unimplemented")
-    }
-
-    fn trace_transaction(
-        &self,
-        _: &alloy::rpc::types::TransactionReceipt,
-        _: alloy::rpc::types::trace::geth::GethDebugTracingOptions,
-    ) -> anyhow::Result<alloy::rpc::types::trace::geth::GethTrace> {
-        anyhow::bail!("Unimplemented")
-    }
-
-    fn state_diff(
-        &self,
-        _: &alloy::rpc::types::TransactionReceipt,
-    ) -> anyhow::Result<alloy::rpc::types::trace::geth::DiffMode> {
-        anyhow::bail!("Unimplemented")
-    }
-}
-
 #[cfg(test)]
 mod test {
     use super::*;

crates/node/src/constants.rs

@@ -0,0 +1,5 @@
+/// This constant defines how much Wei accounts are pre-seeded with in genesis.
+///
+/// We use [`u128::MAX`] here which means that accounts will be given 2^128 - 1 WEI which is
+/// (2^128 - 1) / 10^18 ETH.
+pub const INITIAL_BALANCE: u128 = u128::MAX;

crates/node/src/geth.rs

@@ -12,8 +12,8 @@ use std::{
 use alloy::{
     eips::BlockNumberOrTag,
     genesis::{Genesis, GenesisAccount},
-    network::{Ethereum, EthereumWallet, NetworkWallet, TxSigner},
-    primitives::{Address, BlockHash, BlockNumber, BlockTimestamp, U256},
+    network::{Ethereum, EthereumWallet, NetworkWallet},
+    primitives::{Address, BlockHash, BlockNumber, BlockTimestamp, FixedBytes, U256},
     providers::{
         Provider, ProviderBuilder,
         ext::DebugApi,
@@ -23,13 +23,13 @@ use alloy::{
         TransactionReceipt, TransactionRequest,
         trace::geth::{DiffMode, GethDebugTracingOptions, PreStateConfig, PreStateFrame},
     },
-    signers::Signature,
+    signers::local::PrivateKeySigner,
 };
 use revive_dt_config::Arguments;
 use revive_dt_node_interaction::{BlockingExecutor, EthereumNode};
 use tracing::Level;
 
-use crate::{Node, common::FallbackGasFiller};
+use crate::{Node, common::FallbackGasFiller, constants::INITIAL_BALANCE};
 
 static NODE_COUNT: AtomicU32 = AtomicU32::new(0);
 
@@ -84,9 +84,10 @@ impl Instance {
         for signer_address in
             <EthereumWallet as NetworkWallet<Ethereum>>::signer_addresses(&self.wallet)
         {
-            genesis.alloc.entry(signer_address).or_insert(
-                GenesisAccount::default().with_balance(1000000000000000000u128.try_into().unwrap()),
-            );
+            genesis
+                .alloc
+                .entry(signer_address)
+                .or_insert(GenesisAccount::default().with_balance(U256::from(INITIAL_BALANCE)));
         }
         let genesis_path = self.base_directory.join(Self::GENESIS_JSON_FILE);
         serde_json::to_writer(File::create(&genesis_path)?, &genesis)?;
@@ -434,16 +435,17 @@ impl EthereumNode for Instance {
 }
 
 impl Node for Instance {
-    fn new(
-        config: &Arguments,
-        additional_signers: impl IntoIterator<Item: TxSigner<Signature> + Send + Sync + 'static>,
-    ) -> Self {
+    fn new(config: &Arguments) -> Self {
         let geth_directory = config.directory().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 additional_signers {
+        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);
         }
 
@@ -510,6 +512,14 @@ impl Node for Instance {
             .stdout;
         Ok(String::from_utf8_lossy(&output).into())
     }
+
+    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    fn matches_target(&self, targets: Option<&[String]>) -> bool {
+        match targets {
+            None => true,
+            Some(targets) => targets.iter().any(|str| str.as_str() == "evm"),
+        }
+    }
 }
 
 impl Drop for Instance {
@@ -523,7 +533,6 @@ impl Drop for Instance {
 mod tests {
     use revive_dt_config::Arguments;
 
-    use alloy::signers::local::PrivateKeySigner;
     use temp_dir::TempDir;
 
     use crate::{GENESIS_JSON, Node};
@@ -540,7 +549,7 @@ mod tests {
 
     fn new_node() -> (Instance, TempDir) {
         let (args, temp_dir) = test_config();
-        let mut node = Instance::new(&args, Vec::<PrivateKeySigner>::with_capacity(0));
+        let mut node = Instance::new(&args);
         node.init(GENESIS_JSON.to_owned())
             .expect("Failed to initialize the node")
             .spawn_process()
@@ -550,23 +559,21 @@ mod tests {
 
     #[test]
     fn init_works() {
-        Instance::new(&test_config().0, Vec::<PrivateKeySigner>::with_capacity(0))
+        Instance::new(&test_config().0)
             .init(GENESIS_JSON.to_string())
             .unwrap();
     }
 
     #[test]
     fn spawn_works() {
-        Instance::new(&test_config().0, Vec::<PrivateKeySigner>::with_capacity(0))
+        Instance::new(&test_config().0)
             .spawn(GENESIS_JSON.to_string())
             .unwrap();
     }
 
     #[test]
     fn version_works() {
-        let version = Instance::new(&test_config().0, Vec::<PrivateKeySigner>::with_capacity(0))
-            .version()
-            .unwrap();
+        let version = Instance::new(&test_config().0).version().unwrap();
         assert!(
             version.starts_with("geth version"),
             "expected version string, got: '{version}'"

crates/node/src/kitchensink.rs

@@ -13,9 +13,11 @@ use alloy::{
     genesis::{Genesis, GenesisAccount},
     network::{
         Ethereum, EthereumWallet, Network, NetworkWallet, TransactionBuilder,
-        TransactionBuilderError, TxSigner, UnbuiltTransactionError,
+        TransactionBuilderError, UnbuiltTransactionError,
+    },
+    primitives::{
+        Address, B64, B256, BlockHash, BlockNumber, BlockTimestamp, Bloom, Bytes, FixedBytes, U256,
     },
-    primitives::{Address, B64, B256, BlockHash, BlockNumber, BlockTimestamp, Bloom, Bytes, U256},
     providers::{
         Provider, ProviderBuilder,
         ext::DebugApi,
@@ -26,7 +28,7 @@ use alloy::{
         eth::{Block, Header, Transaction},
         trace::geth::{DiffMode, GethDebugTracingOptions, PreStateConfig, PreStateFrame},
     },
-    signers::Signature,
+    signers::local::PrivateKeySigner,
 };
 use serde::{Deserialize, Serialize};
 use serde_json::{Value as JsonValue, json};
@@ -37,7 +39,7 @@ use tracing::Level;
 use revive_dt_config::Arguments;
 use revive_dt_node_interaction::{BlockingExecutor, EthereumNode};
 
-use crate::{Node, common::FallbackGasFiller};
+use crate::{Node, common::FallbackGasFiller, constants::INITIAL_BALANCE};
 
 static NODE_COUNT: AtomicU32 = AtomicU32::new(0);
 
@@ -129,10 +131,10 @@ impl KitchensinkNode {
             for signer_address in
                 <EthereumWallet as NetworkWallet<Ethereum>>::signer_addresses(&self.wallet)
             {
-                genesis.alloc.entry(signer_address).or_insert(
-                    GenesisAccount::default()
-                        .with_balance(1000000000000000000u128.try_into().unwrap()),
-                );
+                genesis
+                    .alloc
+                    .entry(signer_address)
+                    .or_insert(GenesisAccount::default().with_balance(U256::from(INITIAL_BALANCE)));
             }
             self.extract_balance_from_genesis_file(&genesis)?
         };
@@ -504,17 +506,18 @@ impl EthereumNode for KitchensinkNode {
 }
 
 impl Node for KitchensinkNode {
-    fn new(
-        config: &Arguments,
-        additional_signers: impl IntoIterator<Item: TxSigner<Signature> + Send + Sync + 'static>,
-    ) -> Self {
+    fn new(config: &Arguments) -> Self {
         let kitchensink_directory = config.directory().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 additional_signers {
+        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);
         }
 
@@ -584,6 +587,14 @@ impl Node for KitchensinkNode {
             .stdout;
         Ok(String::from_utf8_lossy(&output).into())
     }
+
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    fn matches_target(&self, targets: Option<&[String]>) -> bool {
+        match targets {
+            None => true,
+            Some(targets) => targets.iter().any(|str| str.as_str() == "pvm"),
+        }
+    }
 }
 
 impl Drop for KitchensinkNode {
@@ -1022,7 +1033,7 @@ impl BlockHeader for KitchenSinkHeader {
 
 #[cfg(test)]
 mod tests {
-    use alloy::{rpc::types::TransactionRequest, signers::local::PrivateKeySigner};
+    use alloy::rpc::types::TransactionRequest;
     use revive_dt_config::Arguments;
     use std::path::PathBuf;
     use std::sync::{LazyLock, Mutex};
@@ -1065,7 +1076,7 @@ mod tests {
         let _guard = NODE_START_MUTEX.lock().unwrap();
 
         let (args, temp_dir) = test_config();
-        let mut node = KitchensinkNode::new(&args, Vec::<PrivateKeySigner>::with_capacity(0));
+        let mut node = KitchensinkNode::new(&args);
         node.init(GENESIS_JSON)
             .expect("Failed to initialize the node")
             .spawn_process()
@@ -1120,8 +1131,7 @@ mod tests {
         }
         "#;
 
-        let mut dummy_node =
-            KitchensinkNode::new(&test_config().0, Vec::<PrivateKeySigner>::with_capacity(0));
+        let mut dummy_node = KitchensinkNode::new(&test_config().0);
 
         // Call `init()`
         dummy_node.init(genesis_content).expect("init failed");
@@ -1165,8 +1175,7 @@ mod tests {
         }
         "#;
 
-        let node =
-            KitchensinkNode::new(&test_config().0, Vec::<PrivateKeySigner>::with_capacity(0));
+        let node = KitchensinkNode::new(&test_config().0);
 
         let result = node
             .extract_balance_from_genesis_file(&serde_json::from_str(genesis_json).unwrap())
@@ -1239,7 +1248,7 @@ mod tests {
     fn spawn_works() {
         let (config, _temp_dir) = test_config();
 
-        let mut node = KitchensinkNode::new(&config, Vec::<PrivateKeySigner>::with_capacity(0));
+        let mut node = KitchensinkNode::new(&config);
         node.spawn(GENESIS_JSON.to_string()).unwrap();
     }
 
@@ -1247,7 +1256,7 @@ mod tests {
     fn version_works() {
         let (config, _temp_dir) = test_config();
 
-        let node = KitchensinkNode::new(&config, Vec::<PrivateKeySigner>::with_capacity(0));
+        let node = KitchensinkNode::new(&config);
         let version = node.version().unwrap();
 
         assert!(
@@ -1260,7 +1269,7 @@ mod tests {
     fn eth_rpc_version_works() {
         let (config, _temp_dir) = test_config();
 
-        let node = KitchensinkNode::new(&config, Vec::<PrivateKeySigner>::with_capacity(0));
+        let node = KitchensinkNode::new(&config);
         let version = node.eth_rpc_version().unwrap();
 
         assert!(

crates/node/src/lib.rs

@@ -1,10 +1,10 @@
 //! This crate implements the testing nodes.
 
-use alloy::{network::TxSigner, signers::Signature};
 use revive_dt_config::Arguments;
 use revive_dt_node_interaction::EthereumNode;
 
 pub mod common;
+pub mod constants;
 pub mod geth;
 pub mod kitchensink;
 pub mod pool;
@@ -15,10 +15,7 @@ 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,
-        additional_signers: impl IntoIterator<Item: TxSigner<Signature> + Send + Sync + 'static>,
-    ) -> Self;
+    fn new(config: &Arguments) -> Self;
 
     /// Spawns a node configured according to the genesis json.
     ///
@@ -35,4 +32,8 @@ pub trait Node: EthereumNode {
 
     /// Returns the node version.
     fn version(&self) -> anyhow::Result<String>;
+
+    /// Given a list of targets from the metadata file, this function determines if the metadata
+    /// file can be ran on this node or not.
+    fn matches_target(&self, targets: Option<&[String]>) -> bool;
 }

crates/node/src/pool.rs

@@ -6,7 +6,6 @@ use std::{
     thread,
 };
 
-use alloy::{network::TxSigner, signers::Signature};
 use anyhow::Context;
 use revive_dt_config::Arguments;
 
@@ -24,14 +23,7 @@ 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,
-        additional_signers: impl IntoIterator<Item: TxSigner<Signature> + Send + Sync + 'static>
-        + Clone
-        + Send
-        + Sync
-        + 'static,
-    ) -> anyhow::Result<Self> {
+    pub fn new(config: &Arguments) -> anyhow::Result<Self> {
         let nodes = config.workers;
         let genesis = read_to_string(&config.genesis_file).context(format!(
             "can not read genesis file: {}",
@@ -42,10 +34,7 @@ where
         for _ in 0..nodes {
             let config = config.clone();
             let genesis = genesis.clone();
-            let additional_signers = additional_signers.clone();
-            handles.push(thread::spawn(move || {
-                spawn_node::<T>(&config, additional_signers, genesis)
-            }));
+            handles.push(thread::spawn(move || spawn_node::<T>(&config, genesis)));
         }
 
         let mut nodes = Vec::with_capacity(nodes);
@@ -71,12 +60,8 @@ where
     }
 }
 
-fn spawn_node<T: Node + Send>(
-    args: &Arguments,
-    additional_signers: impl IntoIterator<Item: TxSigner<Signature> + Send + Sync + 'static>,
-    genesis: String,
-) -> anyhow::Result<T> {
-    let mut node = T::new(args, additional_signers);
+fn spawn_node<T: Node + Send>(args: &Arguments, genesis: String) -> anyhow::Result<T> {
+    let mut node = T::new(args);
     tracing::info!("starting node: {}", node.connection_string());
     node.spawn(genesis)?;
     Ok(node)

genesis.json

@@ -35,7 +35,7 @@
     "timestamp": "0x00",
     "alloc": {
         "90F8bf6A479f320ead074411a4B0e7944Ea8c9C1": {
-            "balance": "1000000000000000000"
+            "balance": "10000000000000000000000"
         }
     }
 }