Format comments

* Add an EVM version filter

* Update naming

Cargo.lock

@@ -4081,6 +4081,7 @@ dependencies = [
  "revive-dt-node-interaction",
  "revive-dt-report",
  "semver 1.0.26",
+ "serde_json",
  "temp-dir",
  "tokio",
  "tracing",
@@ -4095,6 +4096,7 @@ dependencies = [
  "alloy-primitives",
  "alloy-sol-types",
  "anyhow",
+ "revive-common",
  "revive-dt-common",
  "semver 1.0.26",
  "serde",
@@ -4109,6 +4111,7 @@ version = "0.1.0"
 dependencies = [
  "alloy",
  "anyhow",
+ "revive-common",
  "revive-dt-common",
  "revive-dt-config",
  "revive-dt-format",

Cargo.toml

@@ -8,7 +8,7 @@ authors = ["Parity Technologies <admin@parity.io>"]
 license = "MIT/Apache-2.0"
 edition = "2024"
 repository = "https://github.com/paritytech/revive-differential-testing.git"
-rust-version = "1.85.0"
+rust-version = "1.87.0"
 
 [workspace.dependencies]
 revive-dt-common = { version = "0.1.0", path = "crates/common" }
@@ -36,6 +36,7 @@ serde = { version = "1.0", default-features = false, features = ["derive"] }
 serde_json = { version = "1.0", default-features = false, features = [
     "arbitrary_precision",
     "std",
+    "unbounded_depth",
 ] }
 sha2 = { version = "0.10.9" }
 sp-core = "36.1.0"

assets/test_metadata.json

@@ -8,6 +8,18 @@
         {
             "name": "first",
             "inputs": [
+                {
+                    "address": "0xdeadbeef00000000000000000000000000000042",
+                    "expected_balance": "1233"
+                },
+                {
+                    "address": "0xdeadbeef00000000000000000000000000000042",
+                    "is_storage_empty": true
+                },
+                {
+                    "address": "0xdeadbeef00000000000000000000000000000042",
+                    "is_storage_empty": false
+                },
                 {
                     "instance": "WBTC_1",
                     "method": "#deployer",

crates/common/src/iterators/files_with_extension_iterator.rs

@@ -1,4 +1,8 @@
-use std::{borrow::Cow, collections::HashSet, path::PathBuf};
+use std::{
+    borrow::Cow,
+    collections::HashSet,
+    path::{Path, PathBuf},
+};
 
 /// An iterator that finds files of a certain extension in the provided directory. You can think of
 /// this a glob pattern similar to: `${path}/**/*.md`
@@ -18,10 +22,10 @@ pub struct FilesWithExtensionIterator {
 }
 
 impl FilesWithExtensionIterator {
-    pub fn new(root_directory: PathBuf) -> Self {
+    pub fn new(root_directory: impl AsRef<Path>) -> Self {
         Self {
             allowed_extensions: Default::default(),
-            directories_to_search: vec![root_directory],
+            directories_to_search: vec![root_directory.as_ref().to_path_buf()],
             files_matching_allowed_extensions: Default::default(),
         }
     }

crates/core/Cargo.toml

@@ -30,4 +30,5 @@ tokio = { workspace = true }
 tracing = { workspace = true }
 tracing-subscriber = { workspace = true }
 semver = { workspace = true }
+serde_json = { workspace = true }
 temp-dir = { workspace = true }

crates/core/src/driver/mod.rs

@@ -4,14 +4,15 @@ use std::collections::HashMap;
 use std::marker::PhantomData;
 use std::path::PathBuf;
 
+use alloy::consensus::EMPTY_ROOT_HASH;
 use alloy::hex;
 use alloy::json_abi::JsonAbi;
 use alloy::network::{Ethereum, TransactionBuilder};
 use alloy::primitives::U256;
 use alloy::rpc::types::TransactionReceipt;
 use alloy::rpc::types::trace::geth::{
-    CallFrame, GethDebugBuiltInTracerType, GethDebugTracerType, GethDebugTracingOptions, GethTrace,
+    CallFrame, GethDebugBuiltInTracerType, GethDebugTracerConfig, GethDebugTracerType,
-    PreStateConfig,
+    GethDebugTracingOptions, GethTrace, PreStateConfig,
 };
 use alloy::{
     primitives::Address,
@@ -26,9 +27,12 @@ use revive_dt_format::traits::{ResolutionContext, ResolverApi};
 use semver::Version;
 
 use revive_dt_format::case::{Case, CaseIdx};
-use revive_dt_format::input::{Calldata, EtherValue, Expected, ExpectedOutput, Method};
+use revive_dt_format::input::{
+    BalanceAssertion, Calldata, EtherValue, Expected, ExpectedOutput, Input, Method,
+    StorageEmptyAssertion,
+};
 use revive_dt_format::metadata::{ContractInstance, ContractPathAndIdent};
-use revive_dt_format::{input::Input, metadata::Metadata};
+use revive_dt_format::{input::Step, metadata::Metadata};
 use revive_dt_node::Node;
 use revive_dt_node_interaction::EthereumNode;
 use tracing::Instrument;
@@ -70,6 +74,32 @@ where
         }
     }
 
+    pub async fn handle_step(
+        &mut self,
+        metadata: &Metadata,
+        case_idx: CaseIdx,
+        step: &Step,
+        node: &T::Blockchain,
+    ) -> anyhow::Result<StepOutput> {
+        match step {
+            Step::FunctionCall(input) => {
+                let (receipt, geth_trace, diff_mode) =
+                    self.handle_input(metadata, case_idx, input, node).await?;
+                Ok(StepOutput::FunctionCall(receipt, geth_trace, diff_mode))
+            }
+            Step::BalanceAssertion(balance_assertion) => {
+                self.handle_balance_assertion(metadata, case_idx, balance_assertion, node)
+                    .await?;
+                Ok(StepOutput::BalanceAssertion)
+            }
+            Step::StorageEmptyAssertion(storage_empty) => {
+                self.handle_storage_empty(metadata, case_idx, storage_empty, node)
+                    .await?;
+                Ok(StepOutput::StorageEmptyAssertion)
+            }
+        }
+    }
+
     pub async fn handle_input(
         &mut self,
         metadata: &Metadata,
@@ -78,7 +108,7 @@ where
         node: &T::Blockchain,
     ) -> anyhow::Result<(TransactionReceipt, GethTrace, DiffMode)> {
         let deployment_receipts = self
-            .handle_contract_deployment(metadata, case_idx, input, node)
+            .handle_input_contract_deployment(metadata, case_idx, input, node)
             .await?;
         let execution_receipt = self
             .handle_input_execution(input, deployment_receipts, node)
@@ -93,8 +123,36 @@ where
             .await
     }
 
+    pub async fn handle_balance_assertion(
+        &mut self,
+        metadata: &Metadata,
+        _: CaseIdx,
+        balance_assertion: &BalanceAssertion,
+        node: &T::Blockchain,
+    ) -> anyhow::Result<()> {
+        self.handle_balance_assertion_contract_deployment(metadata, balance_assertion, node)
+            .await?;
+        self.handle_balance_assertion_execution(balance_assertion, node)
+            .await?;
+        Ok(())
+    }
+
+    pub async fn handle_storage_empty(
+        &mut self,
+        metadata: &Metadata,
+        _: CaseIdx,
+        storage_empty: &StorageEmptyAssertion,
+        node: &T::Blockchain,
+    ) -> anyhow::Result<()> {
+        self.handle_storage_empty_assertion_contract_deployment(metadata, storage_empty, node)
+            .await?;
+        self.handle_storage_empty_assertion_execution(storage_empty, node)
+            .await?;
+        Ok(())
+    }
+
     /// Handles the contract deployment for a given input performing it if it needs to be performed.
-    async fn handle_contract_deployment(
+    async fn handle_input_contract_deployment(
         &mut self,
         metadata: &Metadata,
         case_idx: CaseIdx,
@@ -205,6 +263,11 @@ where
                 tracer: Some(GethDebugTracerType::BuiltInTracer(
                     GethDebugBuiltInTracerType::CallTracer,
                 )),
+                tracer_config: GethDebugTracerConfig(serde_json::json! {{
+                    "onlyTopCall": true,
+                    "withLog": false,
+                    "withReturnData": false
+                }}),
                 ..Default::default()
             },
         )
@@ -462,6 +525,128 @@ where
         Ok((execution_receipt, trace, diff))
     }
 
+    pub async fn handle_balance_assertion_contract_deployment(
+        &mut self,
+        metadata: &Metadata,
+        balance_assertion: &BalanceAssertion,
+        node: &T::Blockchain,
+    ) -> anyhow::Result<()> {
+        let Some(instance) = balance_assertion
+            .address
+            .strip_suffix(".address")
+            .map(ContractInstance::new)
+        else {
+            return Ok(());
+        };
+        self.get_or_deploy_contract_instance(
+            &instance,
+            metadata,
+            Input::default_caller(),
+            None,
+            None,
+            node,
+        )
+        .await?;
+        Ok(())
+    }
+
+    pub async fn handle_balance_assertion_execution(
+        &mut self,
+        BalanceAssertion {
+            address: address_string,
+            expected_balance: amount,
+            ..
+        }: &BalanceAssertion,
+        node: &T::Blockchain,
+    ) -> anyhow::Result<()> {
+        let address = Address::from_slice(
+            Calldata::new_compound([address_string])
+                .calldata(node, self.default_resolution_context())
+                .await?
+                .get(12..32)
+                .expect("Can't fail"),
+        );
+
+        let balance = node.balance_of(address).await?;
+
+        let expected = *amount;
+        let actual = balance;
+        if expected != actual {
+            tracing::error!(%expected, %actual, %address, "Balance assertion failed");
+            anyhow::bail!(
+                "Balance assertion failed - Expected {} but got {} for {} resolved to {}",
+                expected,
+                actual,
+                address_string,
+                address,
+            )
+        }
+
+        Ok(())
+    }
+
+    pub async fn handle_storage_empty_assertion_contract_deployment(
+        &mut self,
+        metadata: &Metadata,
+        storage_empty_assertion: &StorageEmptyAssertion,
+        node: &T::Blockchain,
+    ) -> anyhow::Result<()> {
+        let Some(instance) = storage_empty_assertion
+            .address
+            .strip_suffix(".address")
+            .map(ContractInstance::new)
+        else {
+            return Ok(());
+        };
+        self.get_or_deploy_contract_instance(
+            &instance,
+            metadata,
+            Input::default_caller(),
+            None,
+            None,
+            node,
+        )
+        .await?;
+        Ok(())
+    }
+
+    pub async fn handle_storage_empty_assertion_execution(
+        &mut self,
+        StorageEmptyAssertion {
+            address: address_string,
+            is_storage_empty,
+            ..
+        }: &StorageEmptyAssertion,
+        node: &T::Blockchain,
+    ) -> anyhow::Result<()> {
+        let address = Address::from_slice(
+            Calldata::new_compound([address_string])
+                .calldata(node, self.default_resolution_context())
+                .await?
+                .get(12..32)
+                .expect("Can't fail"),
+        );
+
+        let storage = node.latest_state_proof(address, Default::default()).await?;
+        let is_empty = storage.storage_hash == EMPTY_ROOT_HASH;
+
+        let expected = is_storage_empty;
+        let actual = is_empty;
+
+        if *expected != actual {
+            tracing::error!(%expected, %actual, %address, "Storage Empty Assertion failed");
+            anyhow::bail!(
+                "Storage Empty Assertion failed - Expected {} but got {} for {} resolved to {}",
+                expected,
+                actual,
+                address_string,
+                address,
+            )
+        };
+
+        Ok(())
+    }
+
     /// Gets the information of a deployed contract or library from the state. If it's found to not
     /// be deployed then it will be deployed.
     ///
@@ -651,21 +836,25 @@ where
             return Ok(0);
         }
 
-        let mut inputs_executed = 0;
+        let mut steps_executed = 0;
-        for (input_idx, input) in self.case.inputs_iterator().enumerate() {
+        for (step_idx, step) in self.case.steps_iterator().enumerate() {
-            let tracing_span = tracing::info_span!("Handling input", input_idx);
+            let tracing_span = tracing::info_span!("Handling input", step_idx);
 
-            let (leader_receipt, _, leader_diff) = self
+            let leader_step_output = self
                 .leader_state
-                .handle_input(self.metadata, self.case_idx, &input, self.leader_node)
+                .handle_step(self.metadata, self.case_idx, &step, self.leader_node)
                 .instrument(tracing_span.clone())
                 .await?;
-            let (follower_receipt, _, follower_diff) = self
+            let follower_step_output = self
                 .follower_state
-                .handle_input(self.metadata, self.case_idx, &input, self.follower_node)
+                .handle_step(self.metadata, self.case_idx, &step, self.follower_node)
                 .instrument(tracing_span)
                 .await?;
-
+            match (leader_step_output, follower_step_output) {
+                (
+                    StepOutput::FunctionCall(leader_receipt, _, leader_diff),
+                    StepOutput::FunctionCall(follower_receipt, _, follower_diff),
+                ) => {
                     if leader_diff == follower_diff {
                         tracing::debug!("State diffs match between leader and follower.");
                     } else {
@@ -679,10 +868,23 @@ where
                         tracing::trace!("Leader logs: {:?}", leader_receipt.logs());
                         tracing::trace!("Follower logs: {:?}", follower_receipt.logs());
                     }
-
+                }
-            inputs_executed += 1;
+                (StepOutput::BalanceAssertion, StepOutput::BalanceAssertion) => {}
+                (StepOutput::StorageEmptyAssertion, StepOutput::StorageEmptyAssertion) => {}
+                _ => unreachable!("The two step outputs can not be of a different kind"),
             }
 
-        Ok(inputs_executed)
+            steps_executed += 1;
+        }
+
+        Ok(steps_executed)
     }
 }
+
+#[derive(Clone, Debug)]
+#[allow(clippy::large_enum_variant)]
+pub enum StepOutput {
+    FunctionCall(TransactionReceipt, GethTrace, DiffMode),
+    BalanceAssertion,
+    StorageEmptyAssertion,
+}

crates/core/src/main.rs

@@ -32,7 +32,7 @@ use revive_dt_core::{
 use revive_dt_format::{
     case::{Case, CaseIdx},
     corpus::Corpus,
-    input::Input,
+    input::{Input, Step},
     metadata::{ContractInstance, ContractPathAndIdent, Metadata, MetadataFile},
     mode::SolcMode,
 };
@@ -177,6 +177,27 @@ where
                 Some(false) | None => true,
             },
         )
+        .filter(|(metadata_file_path, metadata, ..)| match metadata.required_evm_version {
+            Some(evm_version_requirement) => {
+                let is_allowed = evm_version_requirement
+                    .matches(&<L::Blockchain as revive_dt_node::Node>::evm_version())
+                    && evm_version_requirement
+                        .matches(&<F::Blockchain as revive_dt_node::Node>::evm_version());
+
+                if !is_allowed {
+                    tracing::warn!(
+                        metadata_file_path = %metadata_file_path.display(),
+                        leader_evm_version = %<L::Blockchain as revive_dt_node::Node>::evm_version(),
+                        follower_evm_version = %<F::Blockchain as revive_dt_node::Node>::evm_version(),
+                        version_requirement = %evm_version_requirement,
+                        "Skipped test since the EVM version requirement was not fulfilled."
+                    );
+                }
+
+                is_allowed
+            }
+            None => true,
+        })
         .collect::<Vec<_>>();
 
     let metadata_case_status = Arc::new(RwLock::new(test_cases.iter().fold(
@@ -446,9 +467,13 @@ where
         // doing the deployments from different accounts and therefore we're not slowed down by
         // the nonce.
         let deployer_address = case
-            .inputs
+            .steps
             .iter()
-            .map(|input| input.caller)
+            .filter_map(|step| match step {
+                Step::FunctionCall(input) => Some(input.caller),
+                Step::BalanceAssertion(..) => None,
+                Step::StorageEmptyAssertion(..) => None,
+            })
             .next()
             .unwrap_or(Input::default_caller());
         let leader_tx = TransactionBuilder::<Ethereum>::with_deploy_code(

crates/format/Cargo.toml

@@ -11,6 +11,8 @@ rust-version.workspace = true
 [dependencies]
 revive-dt-common = { workspace = true }
 
+revive-common = { workspace = true }
+
 alloy = { workspace = true }
 alloy-primitives = { workspace = true }
 alloy-sol-types = { workspace = true }

crates/format/src/case.rs

@@ -1,32 +1,50 @@
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 
 use revive_dt_common::macros::define_wrapper_type;
 
 use crate::{
-    input::{Expected, Input},
+    input::{Expected, Step},
     mode::Mode,
 };
 
-#[derive(Debug, Default, Deserialize, Clone, Eq, PartialEq)]
+#[derive(Debug, Default, Serialize, Deserialize, Clone, Eq, PartialEq)]
 pub struct Case {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub name: Option<String>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub comment: Option<String>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub modes: Option<Vec<Mode>>,
-    pub inputs: Vec<Input>,
+
+    #[serde(rename = "inputs")]
+    pub steps: Vec<Step>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub group: Option<String>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub expected: Option<Expected>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub ignore: Option<bool>,
 }
 
 impl Case {
-    pub fn inputs_iterator(&self) -> impl Iterator<Item = Input> {
+    #[allow(irrefutable_let_patterns)]
-        let inputs_len = self.inputs.len();
+    pub fn steps_iterator(&self) -> impl Iterator<Item = Step> {
-        self.inputs
+        let steps_len = self.steps.len();
+        self.steps
             .clone()
             .into_iter()
             .enumerate()
-            .map(move |(idx, mut input)| {
+            .map(move |(idx, mut step)| {
-                if idx + 1 == inputs_len {
+                let Step::FunctionCall(ref mut input) = step else {
+                    return step;
+                };
+
+                if idx + 1 == steps_len {
                     if input.expected.is_none() {
                         input.expected = self.expected.clone();
                     }
@@ -36,9 +54,9 @@ impl Case {
                     // the case? What are we supposed to do with that final expected field on the
                     // case?
 
-                    input
+                    step
                 } else {
-                    input
+                    step
                 }
             })
     }

crates/format/src/input.rs

@@ -3,6 +3,7 @@ use std::collections::HashMap;
 use alloy::{
     eips::BlockNumberOrTag,
     hex::ToHexExt,
+    json_abi::Function,
     network::TransactionBuilder,
     primitives::{Address, Bytes, U256},
     rpc::types::TransactionRequest,
@@ -17,23 +18,87 @@ use revive_dt_common::macros::define_wrapper_type;
 use crate::traits::ResolverApi;
 use crate::{metadata::ContractInstance, traits::ResolutionContext};
 
-#[derive(Clone, Debug, Default, Deserialize, Eq, PartialEq)]
+/// A test step.
+///
+/// A test step can be anything. It could be an invocation to a function, an assertion, or any other
+/// action that needs to be run or executed on the nodes used in the tests.
+#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq)]
+#[serde(untagged)]
+pub enum Step {
+    /// A function call or an invocation to some function on some smart contract.
+    FunctionCall(Box<Input>),
+    /// A step for performing a balance assertion on some account or contract.
+    BalanceAssertion(Box<BalanceAssertion>),
+    /// A step for asserting that the storage of some contract or account is empty.
+    StorageEmptyAssertion(Box<StorageEmptyAssertion>),
+}
+
+#[derive(Clone, Debug, Default, Serialize, Deserialize, Eq, PartialEq)]
 pub struct Input {
     #[serde(default = "Input::default_caller")]
     pub caller: Address,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub comment: Option<String>,
+
     #[serde(default = "Input::default_instance")]
     pub instance: ContractInstance,
+
     pub method: Method,
+
     #[serde(default)]
     pub calldata: Calldata,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub expected: Option<Expected>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub value: Option<EtherValue>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub storage: Option<HashMap<String, Calldata>>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub variable_assignments: Option<VariableAssignments>,
 }
 
-#[derive(Clone, Debug, Deserialize, Eq, PartialEq)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize, Eq, PartialEq)]
+pub struct BalanceAssertion {
+    /// An optional comment on the balance assertion.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub comment: Option<String>,
+
+    /// The address that the balance assertion should be done on.
+    ///
+    /// This is a string which will be resolved into an address when being processed. Therefore,
+    /// this could be a normal hex address, a variable such as `Test.address`, or perhaps even a
+    /// full on variable like `$VARIABLE:Uniswap`. It follows the same resolution rules that are
+    /// followed in the calldata.
+    pub address: String,
+
+    /// The amount of balance to assert that the account or contract has.
+    pub expected_balance: U256,
+}
+
+#[derive(Clone, Debug, Default, Serialize, Deserialize, Eq, PartialEq)]
+pub struct StorageEmptyAssertion {
+    /// An optional comment on the storage empty assertion.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub comment: Option<String>,
+
+    /// The address that the balance assertion should be done on.
+    ///
+    /// This is a string which will be resolved into an address when being processed. Therefore,
+    /// this could be a normal hex address, a variable such as `Test.address`, or perhaps even a
+    /// full on variable like `$VARIABLE:Uniswap`. It follows the same resolution rules that are
+    /// followed in the calldata.
+    pub address: String,
+
+    /// A boolean of whether the storage of the address is empty or not.
+    pub is_storage_empty: bool,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq)]
 #[serde(untagged)]
 pub enum Expected {
     Calldata(Calldata),
@@ -41,17 +106,21 @@ pub enum Expected {
     ExpectedMany(Vec<ExpectedOutput>),
 }
 
-#[derive(Clone, Debug, Default, Deserialize, Eq, PartialEq)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize, Eq, PartialEq)]
 pub struct ExpectedOutput {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub compiler_version: Option<VersionReq>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub return_data: Option<Calldata>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub events: Option<Vec<Event>>,
     #[serde(default)]
     pub exception: bool,
 }
 
-#[derive(Clone, Debug, Default, Deserialize, Eq, PartialEq)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize, Eq, PartialEq)]
 pub struct Event {
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub address: Option<String>,
     pub topics: Vec<String>,
     pub values: Calldata,
@@ -108,7 +177,7 @@ pub struct Event {
 /// [`Single`]: Calldata::Single
 /// [`Compound`]: Calldata::Compound
 /// [reverse polish notation]: https://en.wikipedia.org/wiki/Reverse_Polish_notation
-#[derive(Clone, Debug, Deserialize, Eq, PartialEq)]
+#[derive(Clone, Debug, Serialize, Deserialize, Eq, PartialEq)]
 #[serde(untagged)]
 pub enum Calldata {
     Single(Bytes),
@@ -142,7 +211,7 @@ enum Operation {
 }
 
 /// Specify how the contract is called.
-#[derive(Debug, Default, Deserialize, Clone, Eq, PartialEq)]
+#[derive(Debug, Default, Serialize, Deserialize, Clone, Eq, PartialEq)]
 pub enum Method {
     /// Initiate a deploy transaction, calling contracts constructor.
     ///
@@ -167,7 +236,7 @@ define_wrapper_type!(
     pub struct EtherValue(U256);
 );
 
-#[derive(Clone, Debug, Default, Deserialize, Eq, PartialEq)]
+#[derive(Clone, Debug, Default, Serialize, Deserialize, Eq, PartialEq)]
 pub struct VariableAssignments {
     /// A vector of the variable names to assign to the return data.
     ///
@@ -211,9 +280,17 @@ impl Input {
                 // We follow the same logic that's implemented in the matter-labs-tester where they resolve
                 // the function name into a function selector and they assume that he function doesn't have
                 // any existing overloads.
+                // Overloads are handled by providing the full function signature in the "function
+                // name".
                 // https://github.com/matter-labs/era-compiler-tester/blob/1dfa7d07cba0734ca97e24704f12dd57f6990c2c/compiler_tester/src/test/case/input/mod.rs#L158-L190
-                let function = abi
+                let selector = if function_name.contains('(') && function_name.contains(')') {
-                    .functions()
+                    Function::parse(function_name)
+                        .context(
+                            "Failed to parse the provided function name into a function signature",
+                        )?
+                        .selector()
+                } else {
+                    abi.functions()
                         .find(|function| function.signature().starts_with(function_name))
                         .ok_or_else(|| {
                             anyhow::anyhow!(
@@ -221,7 +298,9 @@ impl Input {
                                 function_name,
                                 &self.instance
                             )
-                    })?;
+                        })?
+                        .selector()
+                };
 
                 tracing::trace!("Functions found for instance: {}", self.instance.as_ref());
 
@@ -237,7 +316,7 @@ impl Input {
                 // We're using indices in the following code in order to avoid the need for us to allocate
                 // a new buffer for each one of the resolved arguments.
                 let mut calldata = Vec::<u8>::with_capacity(4 + self.calldata.size_requirement());
-                calldata.extend(function.selector().0);
+                calldata.extend(selector.0);
                 self.calldata
                     .calldata_into_slice(&mut calldata, resolver, context)
                     .await?;

crates/format/src/metadata.rs

@@ -1,4 +1,5 @@
 use std::{
+    cmp::Ordering,
     collections::BTreeMap,
     fmt::Display,
     fs::{File, read_to_string},
@@ -9,6 +10,7 @@ use std::{
 
 use serde::{Deserialize, Serialize};
 
+use revive_common::EVMVersion;
 use revive_dt_common::{iterators::FilesWithExtensionIterator, macros::define_wrapper_type};
 
 use crate::{
@@ -43,16 +45,36 @@ impl Deref for MetadataFile {
     }
 }
 
-#[derive(Debug, Default, Deserialize, Clone, Eq, PartialEq)]
+#[derive(Debug, Default, Serialize, Deserialize, Clone, Eq, PartialEq)]
 pub struct Metadata {
-    pub targets: Option<Vec<String>>,
+    /// A comment on the test case that's added for human-readability.
-    pub cases: Vec<Case>,
+    #[serde(skip_serializing_if = "Option::is_none")]
-    pub contracts: Option<BTreeMap<ContractInstance, ContractPathAndIdent>>,
+    pub comment: Option<String>,
-    // TODO: Convert into wrapper types for clarity.
+
-    pub libraries: Option<BTreeMap<PathBuf, BTreeMap<ContractIdent, ContractInstance>>>,
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub ignore: Option<bool>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub targets: Option<Vec<String>>,
+
+    pub cases: Vec<Case>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub contracts: Option<BTreeMap<ContractInstance, ContractPathAndIdent>>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub libraries: Option<BTreeMap<PathBuf, BTreeMap<ContractIdent, ContractInstance>>>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub modes: Option<Vec<Mode>>,
+
+    #[serde(skip_serializing_if = "Option::is_none")]
     pub file_path: Option<PathBuf>,
+
+    /// This field specifies an EVM version requirement that the test case has where the test might
+    /// be run of the evm version of the nodes match the evm version specified here.
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub required_evm_version: Option<EvmVersionRequirement>,
 }
 
 impl Metadata {
@@ -343,6 +365,131 @@ impl From<ContractPathAndIdent> for String {
     }
 }
 
+/// An EVM version requirement that the test case has. This gets serialized and
+/// deserialized from and into [`String`].
+#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
+#[serde(try_from = "String", into = "String")]
+pub struct EvmVersionRequirement {
+    ordering: Ordering,
+    or_equal: bool,
+    evm_version: EVMVersion,
+}
+
+impl EvmVersionRequirement {
+    pub fn new_greater_than_or_equals(version: EVMVersion) -> Self {
+        Self {
+            ordering: Ordering::Greater,
+            or_equal: true,
+            evm_version: version,
+        }
+    }
+
+    pub fn new_greater_than(version: EVMVersion) -> Self {
+        Self {
+            ordering: Ordering::Greater,
+            or_equal: false,
+            evm_version: version,
+        }
+    }
+
+    pub fn new_equals(version: EVMVersion) -> Self {
+        Self {
+            ordering: Ordering::Equal,
+            or_equal: false,
+            evm_version: version,
+        }
+    }
+
+    pub fn new_less_than(version: EVMVersion) -> Self {
+        Self {
+            ordering: Ordering::Less,
+            or_equal: false,
+            evm_version: version,
+        }
+    }
+
+    pub fn new_less_than_or_equals(version: EVMVersion) -> Self {
+        Self {
+            ordering: Ordering::Less,
+            or_equal: true,
+            evm_version: version,
+        }
+    }
+
+    pub fn matches(&self, other: &EVMVersion) -> bool {
+        let ordering = other.cmp(&self.evm_version);
+        ordering == self.ordering || (self.or_equal && matches!(ordering, Ordering::Equal))
+    }
+}
+
+impl Display for EvmVersionRequirement {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let Self {
+            ordering,
+            or_equal,
+            evm_version,
+        } = self;
+        match ordering {
+            Ordering::Less => write!(f, "<")?,
+            Ordering::Equal => write!(f, "=")?,
+            Ordering::Greater => write!(f, ">")?,
+        }
+        if *or_equal && !matches!(ordering, Ordering::Equal) {
+            write!(f, "=")?;
+        }
+        write!(f, "{evm_version}")
+    }
+}
+
+impl FromStr for EvmVersionRequirement {
+    type Err = anyhow::Error;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s.as_bytes() {
+            [b'>', b'=', remaining @ ..] => Ok(Self {
+                ordering: Ordering::Greater,
+                or_equal: true,
+                evm_version: str::from_utf8(remaining)?.try_into()?,
+            }),
+            [b'>', remaining @ ..] => Ok(Self {
+                ordering: Ordering::Greater,
+                or_equal: false,
+                evm_version: str::from_utf8(remaining)?.try_into()?,
+            }),
+            [b'<', b'=', remaining @ ..] => Ok(Self {
+                ordering: Ordering::Less,
+                or_equal: true,
+                evm_version: str::from_utf8(remaining)?.try_into()?,
+            }),
+            [b'<', remaining @ ..] => Ok(Self {
+                ordering: Ordering::Less,
+                or_equal: false,
+                evm_version: str::from_utf8(remaining)?.try_into()?,
+            }),
+            [b'=', remaining @ ..] => Ok(Self {
+                ordering: Ordering::Equal,
+                or_equal: false,
+                evm_version: str::from_utf8(remaining)?.try_into()?,
+            }),
+            _ => anyhow::bail!("Invalid EVM version requirement {s}"),
+        }
+    }
+}
+
+impl TryFrom<String> for EvmVersionRequirement {
+    type Error = anyhow::Error;
+
+    fn try_from(value: String) -> Result<Self, Self::Error> {
+        value.parse()
+    }
+}
+
+impl From<EvmVersionRequirement> for String {
+    fn from(value: EvmVersionRequirement) -> Self {
+        value.to_string()
+    }
+}
+
 #[cfg(test)]
 mod test {
     use super::*;

crates/format/src/mode.rs

@@ -16,6 +16,7 @@ pub struct SolcMode {
     pub solc_version: Option<semver::VersionReq>,
     solc_optimize: Option<bool>,
     pub llvm_optimizer_settings: Vec<String>,
+    mode_string: String,
 }
 
 impl SolcMode {
@@ -29,7 +30,10 @@ impl SolcMode {
     /// - A solc `SemVer version requirement` string
     /// - One or more `-OX` where X is a supposed to be an LLVM opt mode
     pub fn parse_from_mode_string(mode_string: &str) -> Option<Self> {
-        let mut result = Self::default();
+        let mut result = Self {
+            mode_string: mode_string.to_string(),
+            ..Default::default()
+        };
 
         let mut parts = mode_string.trim().split(" ");
 
@@ -104,3 +108,16 @@ impl<'de> Deserialize<'de> for Mode {
         Ok(Self::Unknown(mode_string))
     }
 }
+
+impl Serialize for Mode {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        let string = match self {
+            Mode::Solidity(solc_mode) => &solc_mode.mode_string,
+            Mode::Unknown(string) => string,
+        };
+        string.serialize(serializer)
+    }
+}

crates/node-interaction/src/lib.rs

@@ -1,7 +1,8 @@
 //! This crate implements all node interactions.
 
+use alloy::primitives::{Address, StorageKey, U256};
 use alloy::rpc::types::trace::geth::{DiffMode, GethDebugTracingOptions, GethTrace};
-use alloy::rpc::types::{TransactionReceipt, TransactionRequest};
+use alloy::rpc::types::{EIP1186AccountProofResponse, TransactionReceipt, TransactionRequest};
 use anyhow::Result;
 
 /// An interface for all interactions with Ethereum compatible nodes.
@@ -21,4 +22,14 @@ pub trait EthereumNode {
 
     /// Returns the state diff of the transaction hash in the [TransactionReceipt].
     fn state_diff(&self, receipt: &TransactionReceipt) -> impl Future<Output = Result<DiffMode>>;
+
+    /// Returns the balance of the provided [`Address`] back.
+    fn balance_of(&self, address: Address) -> impl Future<Output = Result<U256>>;
+
+    /// Returns the latest storage proof of the provided [`Address`]
+    fn latest_state_proof(
+        &self,
+        address: Address,
+        keys: Vec<StorageKey>,
+    ) -> impl Future<Output = Result<EIP1186AccountProofResponse>>;
 }

crates/node/Cargo.toml

@@ -14,6 +14,7 @@ alloy = { workspace = true }
 tracing = { workspace = true }
 tokio = { workspace = true }
 
+revive-common = { workspace = true }
 revive-dt-common = { workspace = true }
 revive-dt-config = { workspace = true }
 revive-dt-format = { workspace = true }

crates/node/src/geth.rs

@@ -17,19 +17,22 @@ use alloy::{
     eips::BlockNumberOrTag,
     genesis::{Genesis, GenesisAccount},
     network::{Ethereum, EthereumWallet, NetworkWallet},
-    primitives::{Address, BlockHash, BlockNumber, BlockTimestamp, FixedBytes, TxHash, U256},
+    primitives::{
+        Address, BlockHash, BlockNumber, BlockTimestamp, FixedBytes, StorageKey, TxHash, U256,
+    },
     providers::{
         Provider, ProviderBuilder,
         ext::DebugApi,
         fillers::{CachedNonceManager, ChainIdFiller, FillProvider, NonceFiller, TxFiller},
     },
     rpc::types::{
-        TransactionReceipt, TransactionRequest,
+        EIP1186AccountProofResponse, TransactionReceipt, TransactionRequest,
         trace::geth::{DiffMode, GethDebugTracingOptions, PreStateConfig, PreStateFrame},
     },
     signers::local::PrivateKeySigner,
 };
 use anyhow::Context;
+use revive_common::EVMVersion;
 use tracing::{Instrument, Level};
 
 use revive_dt_common::{fs::clear_directory, futures::poll};
@@ -89,7 +92,7 @@ impl GethNode {
     const TRACE_POLLING_DURATION: Duration = Duration::from_secs(60);
 
     /// Create the node directory and call `geth init` to configure the genesis.
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id))]
     fn init(&mut self, genesis: String) -> anyhow::Result<&mut Self> {
         let _ = clear_directory(&self.base_directory);
         let _ = clear_directory(&self.logs_directory);
@@ -139,7 +142,7 @@ impl GethNode {
     /// Spawn the go-ethereum node child process.
     ///
     /// [Instance::init] must be called prior.
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id))]
     fn spawn_process(&mut self) -> anyhow::Result<&mut Self> {
         // This is the `OpenOptions` that we wish to use for all of the log files that we will be
         // opening in this method. We need to construct it in this way to:
@@ -197,7 +200,7 @@ impl GethNode {
     /// Wait for the g-ethereum node child process getting ready.
     ///
     /// [Instance::spawn_process] must be called priorly.
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id))]
     fn wait_ready(&mut self) -> anyhow::Result<&mut Self> {
         let start_time = Instant::now();
 
@@ -266,7 +269,7 @@ impl GethNode {
 }
 
 impl EthereumNode for GethNode {
-    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn execute_transaction(
         &self,
         transaction: TransactionRequest,
@@ -322,7 +325,7 @@ impl EthereumNode for GethNode {
         .await
     }
 
-    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn trace_transaction(
         &self,
         transaction: &TransactionReceipt,
@@ -355,7 +358,7 @@ impl EthereumNode for GethNode {
         .await
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn state_diff(&self, transaction: &TransactionReceipt) -> anyhow::Result<DiffMode> {
         let trace_options = GethDebugTracingOptions::prestate_tracer(PreStateConfig {
             diff_mode: Some(true),
@@ -371,10 +374,33 @@ impl EthereumNode for GethNode {
             _ => anyhow::bail!("expected a diff mode trace"),
         }
     }
+
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
+    async fn balance_of(&self, address: Address) -> anyhow::Result<U256> {
+        self.provider()
+            .await?
+            .get_balance(address)
+            .await
+            .map_err(Into::into)
+    }
+
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
+    async fn latest_state_proof(
+        &self,
+        address: Address,
+        keys: Vec<StorageKey>,
+    ) -> anyhow::Result<EIP1186AccountProofResponse> {
+        self.provider()
+            .await?
+            .get_proof(address, keys)
+            .latest()
+            .await
+            .map_err(Into::into)
+    }
 }
 
 impl ResolverApi for GethNode {
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn chain_id(&self) -> anyhow::Result<alloy::primitives::ChainId> {
         self.provider()
             .await?
@@ -383,7 +409,7 @@ impl ResolverApi for GethNode {
             .map_err(Into::into)
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn transaction_gas_price(&self, tx_hash: &TxHash) -> anyhow::Result<u128> {
         self.provider()
             .await?
@@ -393,7 +419,7 @@ impl ResolverApi for GethNode {
             .map(|receipt| receipt.effective_gas_price)
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn block_gas_limit(&self, number: BlockNumberOrTag) -> anyhow::Result<u128> {
         self.provider()
             .await?
@@ -403,7 +429,7 @@ impl ResolverApi for GethNode {
             .map(|block| block.header.gas_limit as _)
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn block_coinbase(&self, number: BlockNumberOrTag) -> anyhow::Result<Address> {
         self.provider()
             .await?
@@ -413,7 +439,7 @@ impl ResolverApi for GethNode {
             .map(|block| block.header.beneficiary)
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn block_difficulty(&self, number: BlockNumberOrTag) -> anyhow::Result<U256> {
         self.provider()
             .await?
@@ -423,7 +449,7 @@ impl ResolverApi for GethNode {
             .map(|block| U256::from_be_bytes(block.header.mix_hash.0))
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn block_base_fee(&self, number: BlockNumberOrTag) -> anyhow::Result<u64> {
         self.provider()
             .await?
@@ -438,7 +464,7 @@ impl ResolverApi for GethNode {
             })
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn block_hash(&self, number: BlockNumberOrTag) -> anyhow::Result<BlockHash> {
         self.provider()
             .await?
@@ -448,7 +474,7 @@ impl ResolverApi for GethNode {
             .map(|block| block.header.hash)
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn block_timestamp(&self, number: BlockNumberOrTag) -> anyhow::Result<BlockTimestamp> {
         self.provider()
             .await?
@@ -458,7 +484,7 @@ impl ResolverApi for GethNode {
             .map(|block| block.header.timestamp)
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     async fn last_block_number(&self) -> anyhow::Result<BlockNumber> {
         self.provider()
             .await?
@@ -501,12 +527,12 @@ impl Node for GethNode {
         }
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id))]
     fn connection_string(&self) -> String {
         self.connection_string.clone()
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     fn shutdown(&mut self) -> anyhow::Result<()> {
         // Terminate the processes in a graceful manner to allow for the output to be flushed.
         if let Some(mut child) = self.handle.take() {
@@ -528,13 +554,13 @@ impl Node for GethNode {
         Ok(())
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     fn spawn(&mut self, genesis: String) -> anyhow::Result<()> {
         self.init(genesis)?.spawn_process()?;
         Ok(())
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id), err)]
     fn version(&self) -> anyhow::Result<String> {
         let output = Command::new(&self.geth)
             .arg("--version")
@@ -547,17 +573,21 @@ impl Node for GethNode {
         Ok(String::from_utf8_lossy(&output).into())
     }
 
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", 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"),
         }
     }
+
+    fn evm_version() -> EVMVersion {
+        EVMVersion::Cancun
+    }
 }
 
 impl Drop for GethNode {
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    #[tracing::instrument(level = "info", skip_all, fields(geth_node_id = self.id))]
     fn drop(&mut self) {
         self.shutdown().expect("Failed to shutdown")
     }

crates/node/src/kitchensink.rs

@@ -17,7 +17,7 @@ use alloy::{
     },
     primitives::{
         Address, B64, B256, BlockHash, BlockNumber, BlockTimestamp, Bloom, Bytes, FixedBytes,
-        TxHash, U256,
+        StorageKey, TxHash, U256,
     },
     providers::{
         Provider, ProviderBuilder,
@@ -25,13 +25,14 @@ use alloy::{
         fillers::{CachedNonceManager, ChainIdFiller, FillProvider, NonceFiller, TxFiller},
     },
     rpc::types::{
-        TransactionReceipt,
+        EIP1186AccountProofResponse, TransactionReceipt,
         eth::{Block, Header, Transaction},
         trace::geth::{DiffMode, GethDebugTracingOptions, PreStateConfig, PreStateFrame},
     },
     signers::local::PrivateKeySigner,
 };
 use anyhow::Context;
+use revive_common::EVMVersion;
 use revive_dt_common::fs::clear_directory;
 use revive_dt_format::traits::ResolverApi;
 use serde::{Deserialize, Serialize};
@@ -159,7 +160,7 @@ impl KitchensinkNode {
         Ok(self)
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     fn spawn_process(&mut self) -> anyhow::Result<()> {
         let substrate_rpc_port = Self::BASE_SUBSTRATE_RPC_PORT + self.id as u16;
         let proxy_rpc_port = Self::BASE_PROXY_RPC_PORT + self.id as u16;
@@ -257,7 +258,7 @@ impl KitchensinkNode {
         Ok(())
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     fn extract_balance_from_genesis_file(
         &self,
         genesis: &Genesis,
@@ -306,7 +307,7 @@ impl KitchensinkNode {
         }
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     pub fn eth_rpc_version(&self) -> anyhow::Result<String> {
         let output = Command::new(&self.eth_proxy_binary)
             .arg("--version")
@@ -381,7 +382,7 @@ impl KitchensinkNode {
 }
 
 impl EthereumNode for KitchensinkNode {
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn execute_transaction(
         &self,
         transaction: alloy::rpc::types::TransactionRequest,
@@ -398,7 +399,7 @@ impl EthereumNode for KitchensinkNode {
         Ok(receipt)
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn trace_transaction(
         &self,
         transaction: &TransactionReceipt,
@@ -412,7 +413,7 @@ impl EthereumNode for KitchensinkNode {
             .await?)
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn state_diff(&self, transaction: &TransactionReceipt) -> anyhow::Result<DiffMode> {
         let trace_options = GethDebugTracingOptions::prestate_tracer(PreStateConfig {
             diff_mode: Some(true),
@@ -428,10 +429,33 @@ impl EthereumNode for KitchensinkNode {
             _ => anyhow::bail!("expected a diff mode trace"),
         }
     }
+
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
+    async fn balance_of(&self, address: Address) -> anyhow::Result<U256> {
+        self.provider()
+            .await?
+            .get_balance(address)
+            .await
+            .map_err(Into::into)
+    }
+
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
+    async fn latest_state_proof(
+        &self,
+        address: Address,
+        keys: Vec<StorageKey>,
+    ) -> anyhow::Result<EIP1186AccountProofResponse> {
+        self.provider()
+            .await?
+            .get_proof(address, keys)
+            .latest()
+            .await
+            .map_err(Into::into)
+    }
 }
 
 impl ResolverApi for KitchensinkNode {
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn chain_id(&self) -> anyhow::Result<alloy::primitives::ChainId> {
         self.provider()
             .await?
@@ -440,7 +464,7 @@ impl ResolverApi for KitchensinkNode {
             .map_err(Into::into)
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn transaction_gas_price(&self, tx_hash: &TxHash) -> anyhow::Result<u128> {
         self.provider()
             .await?
@@ -450,7 +474,7 @@ impl ResolverApi for KitchensinkNode {
             .map(|receipt| receipt.effective_gas_price)
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn block_gas_limit(&self, number: BlockNumberOrTag) -> anyhow::Result<u128> {
         self.provider()
             .await?
@@ -460,7 +484,7 @@ impl ResolverApi for KitchensinkNode {
             .map(|block| block.header.gas_limit as _)
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn block_coinbase(&self, number: BlockNumberOrTag) -> anyhow::Result<Address> {
         self.provider()
             .await?
@@ -470,7 +494,7 @@ impl ResolverApi for KitchensinkNode {
             .map(|block| block.header.beneficiary)
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn block_difficulty(&self, number: BlockNumberOrTag) -> anyhow::Result<U256> {
         self.provider()
             .await?
@@ -480,7 +504,7 @@ impl ResolverApi for KitchensinkNode {
             .map(|block| U256::from_be_bytes(block.header.mix_hash.0))
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn block_base_fee(&self, number: BlockNumberOrTag) -> anyhow::Result<u64> {
         self.provider()
             .await?
@@ -495,7 +519,7 @@ impl ResolverApi for KitchensinkNode {
             })
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn block_hash(&self, number: BlockNumberOrTag) -> anyhow::Result<BlockHash> {
         self.provider()
             .await?
@@ -505,7 +529,7 @@ impl ResolverApi for KitchensinkNode {
             .map(|block| block.header.hash)
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn block_timestamp(&self, number: BlockNumberOrTag) -> anyhow::Result<BlockTimestamp> {
         self.provider()
             .await?
@@ -515,7 +539,7 @@ impl ResolverApi for KitchensinkNode {
             .map(|block| block.header.timestamp)
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     async fn last_block_number(&self) -> anyhow::Result<BlockNumber> {
         self.provider()
             .await?
@@ -563,7 +587,7 @@ impl Node for KitchensinkNode {
         self.rpc_url.clone()
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     fn shutdown(&mut self) -> anyhow::Result<()> {
         // Terminate the processes in a graceful manner to allow for the output to be flushed.
         if let Some(mut child) = self.process_proxy.take() {
@@ -590,12 +614,12 @@ impl Node for KitchensinkNode {
         Ok(())
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     fn spawn(&mut self, genesis: String) -> anyhow::Result<()> {
         self.init(&genesis)?.spawn_process()
     }
 
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), err)]
     fn version(&self) -> anyhow::Result<String> {
         let output = Command::new(&self.substrate_binary)
             .arg("--version")
@@ -615,6 +639,10 @@ impl Node for KitchensinkNode {
             Some(targets) => targets.iter().any(|str| str.as_str() == "pvm"),
         }
     }
+
+    fn evm_version() -> EVMVersion {
+        EVMVersion::Cancun
+    }
 }
 
 impl Drop for KitchensinkNode {

crates/node/src/lib.rs

@@ -1,5 +1,6 @@
 //! This crate implements the testing nodes.
 
+use revive_common::EVMVersion;
 use revive_dt_config::Arguments;
 use revive_dt_node_interaction::EthereumNode;
 
@@ -36,4 +37,7 @@ pub trait Node: EthereumNode {
     /// 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;
+
+    /// Returns the EVM version of the node.
+    fn evm_version() -> EVMVersion;
 }