Added bail to stop execution when we have an error during deployment

* Fix legacy_transaction to address for execution part

* updated polkadot-sdk to latest

* Update polkadot-sdk to latest main with fixes

* Added extra logging

* Applied some clippy improvements

Cargo.lock

@@ -260,9 +260,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-json-abi"
-version = "1.1.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ccaa79753d7bf15f06399ea76922afbfaf8d18bebed9e8fc452984b4a90dcc9"
+checksum = "15516116086325c157c18261d768a20677f0f699348000ed391d4ad0dcb82530"
 dependencies = [
  "alloy-primitives",
  "alloy-sol-type-parser",
@@ -325,9 +325,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-primitives"
-version = "1.1.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18c35fc4b03ace65001676358ffbbaefe2a2b27ee50fe777c345082c7c888be8"
+checksum = "6177ed26655d4e84e00b65cb494d4e0b8830e7cae7ef5d63087d445a2600fb55"
 dependencies = [
  "alloy-rlp",
  "bytes",
@@ -575,9 +575,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-sol-macro"
-version = "1.1.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8612e0658964d616344f199ab251a49d48113992d81b92dab93ed855faa66383"
+checksum = "a14f21d053aea4c6630687c2f4ad614bed4c81e14737a9b904798b24f30ea849"
 dependencies = [
  "alloy-sol-macro-expander",
  "alloy-sol-macro-input",
@@ -589,9 +589,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-sol-macro-expander"
-version = "1.1.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a384edac7283bc4c010a355fb648082860c04b826bb7a814c45263c8f304c74"
+checksum = "34d99282e7c9ef14eb62727981a985a01869e586d1dec729d3bb33679094c100"
 dependencies = [
  "alloy-json-abi",
  "alloy-sol-macro-input",
@@ -608,9 +608,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-sol-macro-input"
-version = "1.1.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0dd588c2d516da7deb421b8c166dc60b7ae31bca5beea29ab6621fcfa53d6ca5"
+checksum = "eda029f955b78e493360ee1d7bd11e1ab9f2a220a5715449babc79d6d0a01105"
 dependencies = [
  "alloy-json-abi",
  "const-hex",
@@ -626,9 +626,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-sol-type-parser"
-version = "1.1.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e86ddeb70792c7ceaad23e57d52250107ebbb86733e52f4a25d8dc1abc931837"
+checksum = "10db1bd7baa35bc8d4a1b07efbf734e73e5ba09f2580fb8cee3483a36087ceb2"
 dependencies = [
  "serde",
  "winnow",
@@ -636,9 +636,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-sol-types"
-version = "1.1.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "584cb97bfc5746cb9dcc4def77da11694b5d6d7339be91b7480a6a68dc129387"
+checksum = "58377025a47d8b8426b3e4846a251f2c1991033b27f517aade368146f6ab1dfe"
 dependencies = [
  "alloy-json-abi",
  "alloy-primitives",
@@ -4034,6 +4034,7 @@ dependencies = [
  "revive-dt-node-interaction",
  "revive-dt-report",
  "revive-solc-json-interface",
+ "serde_json",
  "temp-dir",
 ]
 
@@ -4042,6 +4043,8 @@ name = "revive-dt-format"
 version = "0.1.0"
 dependencies = [
  "alloy",
+ "alloy-primitives",
+ "alloy-sol-types",
  "anyhow",
  "log",
  "semver 1.0.26",
@@ -5143,9 +5146,9 @@ dependencies = [
 
 [[package]]
 name = "syn-solidity"
-version = "1.1.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b5d879005cc1b5ba4e18665be9e9501d9da3a9b95f625497c4cb7ee082b532e"
+checksum = "b9ac494e7266fcdd2ad80bf4375d55d27a117ea5c866c26d0e97fe5b3caeeb75"
 dependencies = [
  "paste",
  "proc-macro2",

Cargo.toml

@@ -23,6 +23,8 @@ revive-dt-node-pool = { version = "0.1.0", path = "crates/node-pool" }
 revive-dt-report = { version = "0.1.0", path = "crates/report" }
 revive-dt-solc-binaries = { version = "0.1.0", path = "crates/solc-binaries" }
 
+alloy-primitives = "1.2.1"
+alloy-sol-types = "1.2.1"
 anyhow = "1.0"
 clap = { version = "4", features = ["derive"] }
 env_logger = "0.11.8"

Makefile

@@ -8,7 +8,7 @@ clippy:
 
 machete:
 	cargo install cargo-machete
-	cargo machete
+	cargo machete crates
 
 test: format clippy machete
 	cargo test --workspace -- --nocapture

crates/core/Cargo.toml

@@ -27,4 +27,5 @@ log = { workspace = true }
 env_logger = { workspace = true }
 rayon = { workspace = true }
 revive-solc-json-interface = { workspace = true }
+serde_json = { workspace = true }
 temp-dir = { workspace = true }

crates/core/src/driver/mod.rs

@@ -1,8 +1,15 @@
 //! The test driver handles the compilation and execution of the test cases.
 
+use alloy::json_abi::JsonAbi;
+use alloy::primitives::Bytes;
+use alloy::rpc::types::trace::geth::GethTrace;
+use alloy::rpc::types::{TransactionInput, TransactionReceipt};
 use alloy::{
-    primitives::{Address, map::HashMap},
-    rpc::types::trace::geth::{AccountState, DiffMode, GethTrace},
+    primitives::{Address, TxKind, map::HashMap},
+    rpc::types::{
+        TransactionRequest,
+        trace::geth::{AccountState, DiffMode},
+    },
 };
 use revive_dt_compiler::{Compiler, CompilerInput, SolidityCompiler};
 use revive_dt_config::Arguments;
@@ -10,6 +17,8 @@ use revive_dt_format::{input::Input, metadata::Metadata, mode::SolcMode};
 use revive_dt_node_interaction::EthereumNode;
 use revive_dt_report::reporter::{CompilationTask, Report, Span};
 use revive_solc_json_interface::SolcStandardJsonOutput;
+use serde_json::Value;
+use std::collections::HashMap as StdHashMap;
 
 use crate::Platform;
 
@@ -22,7 +31,8 @@ pub struct State<'a, T: Platform> {
     config: &'a Arguments,
     span: Span,
     contracts: Contracts<T>,
-    deployed_contracts: HashMap<String, Address>,
+    deployed_contracts: StdHashMap<String, Address>,
+    deployed_abis: StdHashMap<String, JsonAbi>,
 }
 
 impl<'a, T> State<'a, T>
@@ -35,6 +45,7 @@ where
             span,
             contracts: Default::default(),
             deployed_contracts: Default::default(),
+            deployed_abis: Default::default(),
         }
     }
 
@@ -80,10 +91,24 @@ where
                 task.json_output = Some(output.output.clone());
                 task.error = output.error;
                 self.contracts.insert(output.input, output.output);
+
+                if let Some(last_output) = self.contracts.values().last() {
+                    if let Some(contracts) = &last_output.contracts {
+                        for (file, contracts_map) in contracts {
+                            for contract_name in contracts_map.keys() {
+                                log::debug!("Compiled contract: {contract_name} from file: {file}");
+                            }
+                        }
+                    } else {
+                        log::warn!("Compiled contracts field is None");
+                    }
+                }
+
                 Report::compilation(span, T::config_id(), task);
                 Ok(())
             }
             Err(error) => {
+                log::error!("Failed to compile contract: {:?}", error.to_string());
                 task.error = Some(error.to_string());
                 Err(error)
             }
@@ -94,20 +119,219 @@ where
         &mut self,
         input: &Input,
         node: &T::Blockchain,
-    ) -> anyhow::Result<(GethTrace, DiffMode)> {
-        let receipt = node.execute_transaction(input.legacy_transaction(
+    ) -> anyhow::Result<(TransactionReceipt, GethTrace, DiffMode)> {
+        log::trace!("Calling execute_input for input: {input:?}");
+
+        let nonce = node.fetch_add_nonce(input.caller)?;
+
+        log::debug!(
+            "Nonce calculated on the execute contract, calculated nonce {}, for contract {}, having address {} on node: {}",
+            &nonce,
+            &input.instance,
+            &input.caller,
+            std::any::type_name::<T>()
+        );
+
+        let tx = match input.legacy_transaction(
             self.config.network_id,
-            0,
+            nonce,
             &self.deployed_contracts,
-        )?)?;
+            &self.deployed_abis,
+        ) {
+            Ok(tx) => {
+                log::debug!("Legacy transaction data: {tx:#?}");
+                tx
+            }
+            Err(err) => {
+                log::error!("Failed to construct legacy transaction: {err:?}");
+                return Err(err);
+            }
+        };
+
+        log::trace!("Executing transaction for input: {input:?}");
+
+        let receipt = match node.execute_transaction(tx) {
+            Ok(receipt) => receipt,
+            Err(err) => {
+                log::error!(
+                    "Failed to execute transaction when executing the contract: {}, {:?}",
+                    &input.instance,
+                    err
+                );
+                return Err(err);
+            }
+        };
+
+        log::trace!(
+            "Transaction receipt for executed contract: {} - {:?}",
+            &input.instance,
+            receipt,
+        );
 
-        log::trace!("Transaction receipt: {:?}", receipt);
         let trace = node.trace_transaction(receipt.clone())?;
-        log::trace!("Trace result: {:?}", trace);
+        log::trace!(
+            "Trace result for contract: {} - {:?}",
+            &input.instance,
+            trace
+        );
 
-        let diff = node.state_diff(receipt)?;
+        let diff = node.state_diff(receipt.clone())?;
 
-        Ok((trace, diff))
+        Ok((receipt, trace, diff))
+    }
+
+    pub fn deploy_contracts(&mut self, input: &Input, node: &T::Blockchain) -> anyhow::Result<()> {
+        log::debug!(
+            "Deploying contracts {}, having address {} on node: {}",
+            &input.instance,
+            &input.caller,
+            std::any::type_name::<T>()
+        );
+        for output in self.contracts.values() {
+            let Some(contract_map) = &output.contracts else {
+                log::debug!(
+                    "No contracts in output — skipping deployment for this input {}",
+                    &input.instance
+                );
+                continue;
+            };
+
+            for contracts in contract_map.values() {
+                for (contract_name, contract) in contracts {
+                    log::debug!(
+                        "Contract name is: {:?} and the input name is: {:?}",
+                        &contract_name,
+                        &input.instance
+                    );
+
+                    let bytecode = contract
+                        .evm
+                        .as_ref()
+                        .and_then(|evm| evm.bytecode.as_ref())
+                        .map(|b| b.object.clone());
+
+                    let Some(code) = bytecode else {
+                        log::error!("no bytecode for contract {contract_name}");
+                        continue;
+                    };
+
+                    let nonce = node.fetch_add_nonce(input.caller)?;
+
+                    log::debug!(
+                        "Calculated nonce {}, for contract {}, having address {} on node: {}",
+                        &nonce,
+                        &input.instance,
+                        &input.caller,
+                        std::any::type_name::<T>()
+                    );
+
+                    let tx = TransactionRequest {
+                        from: Some(input.caller),
+                        to: Some(TxKind::Create),
+                        gas_price: Some(5_000_000),
+                        gas: Some(5_000_000),
+                        chain_id: Some(self.config.network_id),
+                        nonce: Some(nonce),
+                        input: TransactionInput::new(Bytes::from(code.into_bytes())),
+                        ..Default::default()
+                    };
+
+                    let receipt = match node.execute_transaction(tx) {
+                        Ok(receipt) => receipt,
+                        Err(err) => {
+                            log::error!(
+                                "Failed to execute transaction when deploying the contract on node : {:?}, {:?}, {:?}",
+                                std::any::type_name::<T>(),
+                                &contract_name,
+                                err
+                            );
+                            return Err(err);
+                        }
+                    };
+
+                    log::debug!(
+                        "Deployment tx sent for {} with nonce {} → tx hash: {:?}, on node: {:?}",
+                        contract_name,
+                        nonce,
+                        receipt.transaction_hash,
+                        std::any::type_name::<T>(),
+                    );
+
+                    log::trace!(
+                        "Deployed transaction receipt for contract: {} - {:?}, on node: {:?}",
+                        &contract_name,
+                        receipt,
+                        std::any::type_name::<T>(),
+                    );
+
+                    let Some(address) = receipt.contract_address else {
+                        log::error!(
+                            "contract {contract_name} deployment did not return an address"
+                        );
+                        continue;
+                    };
+
+                    self.deployed_contracts
+                        .insert(contract_name.clone(), address);
+                    log::trace!(
+                        "deployed contract `{}` at {:?}, on node {:?}",
+                        contract_name,
+                        address,
+                        std::any::type_name::<T>()
+                    );
+
+                    if let Some(Value::String(metadata_json_str)) = &contract.metadata {
+                        log::trace!(
+                            "metadata found for contract {contract_name}, {metadata_json_str}"
+                        );
+
+                        match serde_json::from_str::<serde_json::Value>(metadata_json_str) {
+                            Ok(metadata_json) => {
+                                if let Some(abi_value) =
+                                    metadata_json.get("output").and_then(|o| o.get("abi"))
+                                {
+                                    match serde_json::from_value::<JsonAbi>(abi_value.clone()) {
+                                        Ok(parsed_abi) => {
+                                            log::trace!(
+                                                "ABI found in metadata for contract {}",
+                                                &contract_name
+                                            );
+                                            self.deployed_abis
+                                                .insert(contract_name.clone(), parsed_abi);
+                                        }
+                                        Err(err) => {
+                                            anyhow::bail!(
+                                                "Failed to parse ABI from metadata for contract {}: {}",
+                                                contract_name,
+                                                err
+                                            );
+                                        }
+                                    }
+                                } else {
+                                    anyhow::bail!(
+                                        "No ABI found in metadata for contract {}",
+                                        contract_name
+                                    );
+                                }
+                            }
+                            Err(err) => {
+                                anyhow::bail!(
+                                    "Failed to parse metadata JSON string for contract {}: {}",
+                                    contract_name,
+                                    err
+                                );
+                            }
+                        }
+                    } else {
+                        anyhow::bail!("No metadata found for contract {}", contract_name);
+                    }
+                }
+            }
+        }
+
+        log::debug!("Available contracts: {:?}", self.deployed_contracts.keys());
+
+        Ok(())
     }
 }
 
@@ -138,28 +362,28 @@ where
     }
 
     pub fn trace_diff_mode(label: &str, diff: &DiffMode) {
-        log::trace!("{} - PRE STATE:", label);
+        log::trace!("{label} - PRE STATE:");
         for (addr, state) in &diff.pre {
             Self::trace_account_state("  [pre]", addr, state);
         }
 
-        log::trace!("{} - POST STATE:", label);
+        log::trace!("{label} - POST STATE:");
         for (addr, state) in &diff.post {
             Self::trace_account_state("  [post]", addr, state);
         }
     }
 
     fn trace_account_state(prefix: &str, addr: &Address, state: &AccountState) {
-        log::trace!("{} 0x{:x}", prefix, addr);
+        log::trace!("{prefix} 0x{addr:x}");
 
         if let Some(balance) = &state.balance {
-            log::trace!("{}   balance: {}", prefix, balance);
+            log::trace!("{prefix}   balance: {balance}");
         }
         if let Some(nonce) = &state.nonce {
-            log::trace!("{}   nonce: {}", prefix, nonce);
+            log::trace!("{prefix}   nonce: {nonce}");
         }
         if let Some(code) = &state.code {
-            log::trace!("{}   code: {}", prefix, code);
+            log::trace!("{prefix}   code: {code}");
         }
     }
 
@@ -173,9 +397,42 @@ where
 
             for case in &self.metadata.cases {
                 for input in &case.inputs {
-                    let (_, leader_diff) = leader_state.execute_input(input, self.leader_node)?;
-                    let (_, follower_diff) =
-                        follower_state.execute_input(input, self.follower_node)?;
+                    log::debug!("Starting deploying contract {}", &input.instance);
+                    if let Err(err) = leader_state.deploy_contracts(input, self.leader_node) {
+                        log::error!("Leader deployment failed for {}: {err}", input.instance);
+                        continue;
+                    } else {
+                        log::debug!("Leader deployment succeeded for {}", &input.instance);
+                    }
+
+                    if let Err(err) = follower_state.deploy_contracts(input, self.follower_node) {
+                        log::error!("Follower deployment failed for {}: {err}", input.instance);
+                        continue;
+                    } else {
+                        log::debug!("Follower deployment succeeded for {}", &input.instance);
+                    }
+
+                    log::debug!("Starting executing contract {}", &input.instance);
+
+                    let (leader_receipt, _, leader_diff) = match leader_state
+                        .execute_input(input, self.leader_node)
+                    {
+                        Ok(result) => result,
+                        Err(err) => {
+                            log::error!("Leader execution failed for {}: {err}", input.instance);
+                            continue;
+                        }
+                    };
+
+                    let (follower_receipt, _, follower_diff) = match follower_state
+                        .execute_input(input, self.follower_node)
+                    {
+                        Ok(result) => result,
+                        Err(err) => {
+                            log::error!("Follower execution failed for {}: {err}", input.instance);
+                            continue;
+                        }
+                    };
 
                     if leader_diff == follower_diff {
                         log::debug!("State diffs match between leader and follower.");
@@ -184,6 +441,20 @@ where
                         Self::trace_diff_mode("Leader", &leader_diff);
                         Self::trace_diff_mode("Follower", &follower_diff);
                     }
+
+                    if leader_receipt.logs() != follower_receipt.logs() {
+                        log::debug!("Log/event mismatch between leader and follower.");
+                        log::trace!("Leader logs: {:?}", leader_receipt.logs());
+                        log::trace!("Follower logs: {:?}", follower_receipt.logs());
+                    }
+
+                    if leader_receipt.status() != follower_receipt.status() {
+                        log::debug!(
+                            "Mismatch in status: leader = {}, follower = {}",
+                            leader_receipt.status(),
+                            follower_receipt.status()
+                        );
+                    }
                 }
             }
         }

crates/core/src/main.rs

@@ -5,7 +5,7 @@ use rayon::{ThreadPoolBuilder, prelude::*};
 
 use revive_dt_config::*;
 use revive_dt_core::{
-    Geth, Kitchensink,
+    Geth, Kitchensink, Platform,
     driver::{Driver, State},
 };
 use revive_dt_format::{corpus::Corpus, metadata::Metadata};
@@ -74,28 +74,30 @@ fn collect_corpora(args: &Arguments) -> anyhow::Result<HashMap<Corpus, Vec<Metad
     Ok(corpora)
 }
 
-fn execute_corpus(args: &Arguments, tests: &[Metadata], span: Span) -> anyhow::Result<()> {
-    let leader_nodes = NodePool::new(args)?;
-    let follower_nodes = NodePool::new(args)?;
+fn run_driver<L, F>(args: &Arguments, tests: &[Metadata], 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)?;
+    let follower_nodes = NodePool::<F::Blockchain>::new(args)?;
 
     tests.par_iter().for_each(|metadata| {
-        let mut driver = match (&args.leader, &args.follower) {
-            (TestingPlatform::Geth, TestingPlatform::Kitchensink) => Driver::<Geth, Geth>::new(
-                metadata,
-                args,
-                leader_nodes.round_robbin(),
-                follower_nodes.round_robbin(),
-            ),
-            _ => unimplemented!(),
-        };
+        let mut driver = Driver::<L, F>::new(
+            metadata,
+            args,
+            leader_nodes.round_robbin(),
+            follower_nodes.round_robbin(),
+        );
 
         match driver.execute(span) {
-            Ok(build) => {
+            Ok(_) => {
                 log::info!(
                     "metadata {} success",
                     metadata.directory().as_ref().unwrap().display()
                 );
-                build
             }
             Err(error) => {
                 log::warn!(
@@ -109,6 +111,20 @@ fn execute_corpus(args: &Arguments, tests: &[Metadata], span: Span) -> anyhow::R
     Ok(())
 }
 
+fn execute_corpus(args: &Arguments, tests: &[Metadata], span: Span) -> anyhow::Result<()> {
+    match (&args.leader, &args.follower) {
+        (TestingPlatform::Geth, TestingPlatform::Kitchensink) => {
+            run_driver::<Geth, Kitchensink>(args, tests, span)?
+        }
+        (TestingPlatform::Geth, TestingPlatform::Geth) => {
+            run_driver::<Geth, Geth>(args, tests, span)?
+        }
+        _ => unimplemented!(),
+    }
+
+    Ok(())
+}
+
 fn compile_corpus(config: &Arguments, tests: &[Metadata], platform: &TestingPlatform, span: Span) {
     tests.par_iter().for_each(|metadata| {
         for mode in &metadata.solc_modes() {

crates/format/Cargo.toml

@@ -10,6 +10,8 @@ rust-version.workspace = true
 
 [dependencies]
 alloy = { workspace = true }
+alloy-primitives = { workspace = true }
+alloy-sol-types = { workspace = true }
 anyhow = { workspace = true }
 log = { workspace = true }
 semver = { workspace = true }

crates/format/src/input.rs

@@ -1,9 +1,13 @@
 use std::collections::HashMap;
 
 use alloy::{
-    json_abi::Function, network::TransactionBuilder, primitives::Address,
-    rpc::types::TransactionRequest,
+    hex,
+    json_abi::{Function, JsonAbi},
+    primitives::{Address, Bytes, TxKind},
+    rpc::types::{TransactionInput, TransactionRequest},
 };
+use alloy_primitives::U256;
+use alloy_sol_types::SolValue;
 use semver::VersionReq;
 use serde::{Deserialize, de::Deserializer};
 use serde_json::Value;
@@ -43,7 +47,15 @@ pub struct ExpectedOutput {
 #[serde(untagged)]
 pub enum Calldata {
     Single(String),
-    Compound(Vec<String>),
+    Compound(Vec<CalldataArg>),
+}
+
+#[derive(Clone, Debug, Deserialize, Eq, PartialEq)]
+#[serde(untagged)]
+pub enum CalldataArg {
+    Literal(String),
+    /// For example: `Contract.address`
+    AddressRef(String),
 }
 
 /// Specify how the contract is called.
@@ -101,25 +113,137 @@ impl Input {
             .ok_or_else(|| anyhow::anyhow!("instance {instance} not deployed"))
     }
 
+    pub fn encoded_input(
+        &self,
+        deployed_abis: &HashMap<String, JsonAbi>,
+        deployed_contracts: &HashMap<String, Address>,
+    ) -> anyhow::Result<Bytes> {
+        let Method::Function(selector) = self.method else {
+            return Ok(Bytes::default()); // fallback or deployer — no input
+        };
+
+        let abi = deployed_abis
+            .get(&self.instance)
+            .ok_or_else(|| anyhow::anyhow!("ABI for instance '{}' not found", &self.instance))?;
+
+        log::trace!("ABI found for instance: {}", &self.instance);
+
+        // Find function by selector
+        let function = abi
+            .functions()
+            .find(|f| f.selector().0 == selector)
+            .ok_or_else(|| {
+                anyhow::anyhow!(
+                    "Function with selector {:?} not found in ABI for the instance {:?}",
+                    selector,
+                    &self.instance
+                )
+            })?;
+
+        log::trace!("Functions found for instance: {}", &self.instance);
+
+        let calldata_args = match &self.calldata {
+            Some(Calldata::Compound(args)) => args,
+            _ => anyhow::bail!("Expected compound calldata for function call"),
+        };
+
+        if calldata_args.len() != function.inputs.len() {
+            anyhow::bail!(
+                "Function expects {} args, but got {}",
+                function.inputs.len(),
+                calldata_args.len()
+            );
+        }
+
+        log::trace!(
+            "Starting encoding ABI's parameters for instance: {}",
+            &self.instance
+        );
+
+        let mut encoded = selector.to_vec();
+
+        for (i, param) in function.inputs.iter().enumerate() {
+            let arg = calldata_args.get(i).unwrap();
+            let encoded_arg = match arg {
+                CalldataArg::Literal(value) => match param.ty.as_str() {
+                    "uint256" | "uint" => {
+                        let val: U256 = value.parse()?;
+                        val.abi_encode()
+                    }
+                    "uint24" => {
+                        let val: u32 = value.parse()?;
+                        (val & 0xFFFFFF).abi_encode()
+                    }
+                    "bool" => {
+                        let val: bool = value.parse()?;
+                        val.abi_encode()
+                    }
+                    "address" => {
+                        let addr: Address = value.parse()?;
+                        addr.abi_encode()
+                    }
+                    "string" => value.abi_encode(),
+                    "bytes32" => {
+                        let val = hex::decode(value.trim_start_matches("0x"))?;
+                        let mut fixed = [0u8; 32];
+                        fixed[..val.len()].copy_from_slice(&val);
+                        fixed.abi_encode()
+                    }
+                    "uint256[]" | "uint[]" => {
+                        let nums: Vec<u64> = serde_json::from_str(value)?;
+                        nums.abi_encode()
+                    }
+                    "bytes" => {
+                        let val = hex::decode(value.trim_start_matches("0x"))?;
+                        val.abi_encode()
+                    }
+                    _ => anyhow::bail!("Unsupported type: {}", param.ty),
+                },
+                CalldataArg::AddressRef(name) => {
+                    let contract_name = name.trim_end_matches(".address");
+                    let addr = deployed_contracts
+                        .get(contract_name)
+                        .copied()
+                        .ok_or_else(|| {
+                            anyhow::anyhow!("Address for '{}' not found", contract_name)
+                        })?;
+                    addr.abi_encode()
+                }
+            };
+
+            encoded.extend(encoded_arg);
+        }
+
+        Ok(Bytes::from(encoded))
+    }
+
     /// Parse this input into a legacy transaction.
     pub fn legacy_transaction(
         &self,
         chain_id: u64,
         nonce: u64,
         deployed_contracts: &HashMap<String, Address>,
+        deployed_abis: &HashMap<String, JsonAbi>,
     ) -> anyhow::Result<TransactionRequest> {
         let to = match self.method {
-            Method::Deployer => Address::ZERO,
-            _ => self.instance_to_address(&self.instance, deployed_contracts)?,
+            Method::Deployer => Some(TxKind::Create),
+            _ => Some(TxKind::Call(
+                self.instance_to_address(&self.instance, deployed_contracts)?,
+            )),
         };
 
-        Ok(TransactionRequest::default()
-            .with_from(self.caller)
-            .with_to(to)
-            .with_nonce(nonce)
-            .with_chain_id(chain_id)
-            .with_gas_price(20_000_000_000)
-            .with_gas_limit(20_000_000_000))
+        let input_data = self.encoded_input(deployed_abis, deployed_contracts)?;
+
+        Ok(TransactionRequest {
+            from: Some(self.caller),
+            to,
+            nonce: Some(nonce),
+            chain_id: Some(chain_id),
+            gas_price: Some(5_000_000),
+            gas: Some(5_000_000),
+            input: TransactionInput::new(input_data),
+            ..Default::default()
+        })
     }
 }
 
@@ -130,3 +254,201 @@ fn default_instance() -> String {
 fn default_caller() -> Address {
     "90F8bf6A479f320ead074411a4B0e7944Ea8c9C1".parse().unwrap()
 }
+
+#[cfg(test)]
+mod tests {
+
+    use super::*;
+    use alloy::json_abi::JsonAbi;
+    use alloy_primitives::{address, keccak256};
+    use std::collections::HashMap;
+
+    #[test]
+    fn test_encoded_input_uint256() {
+        let raw_metadata = r#"
+            [
+                {
+                    "inputs": [{"name": "value", "type": "uint256"}],
+                    "name": "store",
+                    "outputs": [],
+                    "stateMutability": "nonpayable",
+                    "type": "function"
+                }
+            ]
+        "#;
+
+        let parsed_abi: JsonAbi = serde_json::from_str(raw_metadata).unwrap();
+        let selector = keccak256("store(uint256)".as_bytes())[0..4]
+            .try_into()
+            .unwrap();
+
+        let input = Input {
+            instance: "Contract".to_string(),
+            method: Method::Function(selector),
+            calldata: Some(Calldata::Compound(vec![CalldataArg::Literal(
+                "42".to_string(),
+            )])),
+            ..Default::default()
+        };
+
+        let mut deployed_abis = HashMap::new();
+        deployed_abis.insert("Contract".to_string(), parsed_abi);
+        let deployed_contracts = HashMap::new();
+
+        let encoded = input
+            .encoded_input(&deployed_abis, &deployed_contracts)
+            .unwrap();
+        assert!(encoded.0.starts_with(&selector));
+
+        type T = (u64,);
+        let decoded: T = T::abi_decode(&encoded.0[4..]).unwrap();
+        assert_eq!(decoded.0, 42);
+    }
+
+    #[test]
+    fn test_encoded_input_bool() {
+        let raw_abi = r#"[
+            {
+                "inputs": [{"name": "flag", "type": "bool"}],
+                "name": "toggle",
+                "outputs": [],
+                "stateMutability": "nonpayable",
+                "type": "function"
+            }
+        ]"#;
+
+        let parsed_abi: JsonAbi = serde_json::from_str(raw_abi).unwrap();
+        let selector = keccak256("toggle(bool)".as_bytes())[0..4]
+            .try_into()
+            .unwrap();
+
+        let input = Input {
+            instance: "Contract".to_string(),
+            method: Method::Function(selector),
+            calldata: Some(Calldata::Compound(vec![CalldataArg::Literal(
+                "true".to_string(),
+            )])),
+            ..Default::default()
+        };
+
+        let mut abis = HashMap::new();
+        abis.insert("Contract".to_string(), parsed_abi);
+        let contracts = HashMap::new();
+
+        let encoded = input.encoded_input(&abis, &contracts).unwrap();
+        assert!(encoded.0.starts_with(&selector));
+
+        type T = (bool,);
+        let decoded: T = T::abi_decode(&encoded.0[4..]).unwrap();
+        assert_eq!(decoded.0, true);
+    }
+
+    #[test]
+    fn test_encoded_input_string() {
+        let raw_abi = r#"[
+            {
+                "inputs": [{"name": "msg", "type": "string"}],
+                "name": "echo",
+                "outputs": [],
+                "stateMutability": "nonpayable",
+                "type": "function"
+            }
+        ]"#;
+
+        let parsed_abi: JsonAbi = serde_json::from_str(raw_abi).unwrap();
+        let selector = keccak256("echo(string)".as_bytes())[0..4]
+            .try_into()
+            .unwrap();
+
+        let input = Input {
+            instance: "Contract".to_string(),
+            method: Method::Function(selector),
+            calldata: Some(Calldata::Compound(vec![CalldataArg::Literal(
+                "hello".to_string(),
+            )])),
+            ..Default::default()
+        };
+
+        let mut abis = HashMap::new();
+        abis.insert("Contract".to_string(), parsed_abi);
+        let contracts = HashMap::new();
+
+        let encoded = input.encoded_input(&abis, &contracts).unwrap();
+        assert!(encoded.0.starts_with(&selector));
+    }
+
+    #[test]
+    fn test_encoded_input_uint256_array() {
+        let raw_abi = r#"[
+        {
+            "inputs": [{"name": "arr", "type": "uint256[]"}],
+            "name": "sum",
+            "outputs": [],
+            "stateMutability": "nonpayable",
+            "type": "function"
+        }
+        ]"#;
+
+        let parsed_abi: JsonAbi = serde_json::from_str(raw_abi).unwrap();
+        let selector = keccak256("sum(uint256[])".as_bytes())[0..4]
+            .try_into()
+            .unwrap();
+
+        let input = Input {
+            instance: "Contract".to_string(),
+            method: Method::Function(selector),
+            calldata: Some(Calldata::Compound(vec![CalldataArg::Literal(
+                "[1,2,3]".to_string(),
+            )])),
+            ..Default::default()
+        };
+
+        let mut abis = HashMap::new();
+        abis.insert("Contract".to_string(), parsed_abi);
+        let contracts = HashMap::new();
+
+        let encoded = input.encoded_input(&abis, &contracts).unwrap();
+        assert!(encoded.0.starts_with(&selector));
+    }
+
+    #[test]
+    fn test_encoded_input_address() {
+        let raw_abi = r#"[
+        {
+            "inputs": [{"name": "recipient", "type": "address"}],
+            "name": "send",
+            "outputs": [],
+            "stateMutability": "nonpayable",
+            "type": "function"
+        }
+        ]"#;
+
+        let parsed_abi: JsonAbi = serde_json::from_str(raw_abi).unwrap();
+        let selector = keccak256("send(address)".as_bytes())[0..4]
+            .try_into()
+            .unwrap();
+
+        let input = Input {
+            instance: "Contract".to_string(),
+            method: Method::Function(selector),
+            calldata: Some(Calldata::Compound(vec![CalldataArg::Literal(
+                "0x1000000000000000000000000000000000000001".to_string(),
+            )])),
+            ..Default::default()
+        };
+
+        let mut abis = HashMap::new();
+        abis.insert("Contract".to_string(), parsed_abi);
+        let contracts = HashMap::new();
+
+        let encoded = input.encoded_input(&abis, &contracts).unwrap();
+        assert!(encoded.0.starts_with(&selector));
+
+        type T = (alloy_primitives::Address,);
+        let decoded: T = T::abi_decode(&encoded.0[4..]).unwrap();
+        assert_eq!(
+            decoded.0,
+            address!("0x1000000000000000000000000000000000000001")
+        );
+    }
+}

crates/format/src/metadata.rs

@@ -132,7 +132,7 @@ impl Metadata {
     }
 
     fn try_from_solidity(path: &Path) -> Option<Self> {
-        let buf = read_to_string(path)
+        let spec = read_to_string(path)
             .inspect_err(|error| {
                 log::error!(
                     "opening JSON test metadata file '{}' error: {error}",
@@ -147,18 +147,24 @@ impl Metadata {
                 buf
             });
 
-        if buf.is_empty() {
+        if spec.is_empty() {
             return None;
         }
 
-        match serde_json::from_str::<Self>(&buf) {
+        match serde_json::from_str::<Self>(&spec) {
             Ok(mut metadata) => {
                 metadata.file_path = Some(path.to_path_buf());
+                let name = path
+                    .file_name()
+                    .expect("this should be the path to a Solidity file")
+                    .to_str()
+                    .expect("the file name should be valid UTF-8k");
+                metadata.contracts = Some([(String::from("Test"), format!("{name}:Test"))].into());
                 Some(metadata)
             }
             Err(error) => {
                 log::error!(
-                    "parsing Solidity test metadata file '{}' error: {error}",
+                    "parsing Solidity test metadata file '{}' error: '{error}' from data: {spec}",
                     path.display()
                 );
                 None

crates/node-interaction/src/lib.rs

@@ -1,9 +1,11 @@
 //! This crate implements all node interactions.
 
+use alloy::primitives::Address;
 use alloy::rpc::types::trace::geth::{DiffMode, GethTrace};
 use alloy::rpc::types::{TransactionReceipt, TransactionRequest};
 use tokio_runtime::TO_TOKIO;
 
+pub mod nonce;
 mod tokio_runtime;
 pub mod trace;
 pub mod transaction;
@@ -21,4 +23,7 @@ pub trait EthereumNode {
 
     /// Returns the state diff of the transaction hash in the [TransactionReceipt].
     fn state_diff(&self, transaction: TransactionReceipt) -> anyhow::Result<DiffMode>;
+
+    /// Returns the next available nonce for the given [Address].
+    fn fetch_add_nonce(&self, address: Address) -> anyhow::Result<u64>;
 }

crates/node-interaction/src/nonce.rs

@@ -0,0 +1,55 @@
+use std::pin::Pin;
+
+use alloy::{
+    primitives::Address,
+    providers::{Provider, ProviderBuilder},
+};
+use tokio::sync::oneshot;
+
+use crate::{TO_TOKIO, tokio_runtime::AsyncNodeInteraction};
+
+pub type Task = Pin<Box<dyn Future<Output = anyhow::Result<u64>> + Send>>;
+
+pub(crate) struct Nonce {
+    sender: oneshot::Sender<anyhow::Result<u64>>,
+    task: Task,
+}
+
+impl AsyncNodeInteraction for Nonce {
+    type Output = anyhow::Result<u64>;
+
+    fn split(
+        self,
+    ) -> (
+        std::pin::Pin<Box<dyn Future<Output = Self::Output> + Send>>,
+        oneshot::Sender<Self::Output>,
+    ) {
+        (self.task, self.sender)
+    }
+}
+
+/// This is like `trace_transaction`, just for nonces.
+pub fn fetch_onchain_nonce(
+    connection: String,
+    wallet: alloy::network::EthereumWallet,
+    address: Address,
+) -> anyhow::Result<u64> {
+    let sender = TO_TOKIO.lock().unwrap().nonce_sender.clone();
+
+    let (tx, rx) = oneshot::channel();
+    let task: Task = Box::pin(async move {
+        let provider = ProviderBuilder::new()
+            .wallet(wallet)
+            .connect(&connection)
+            .await?;
+        let onchain = provider.get_transaction_count(address).await?;
+        Ok(onchain)
+    });
+
+    sender
+        .blocking_send(Nonce { task, sender: tx })
+        .expect("not in async context");
+
+    rx.blocking_recv()
+        .unwrap_or_else(|err| anyhow::bail!("nonce fetch failed: {err}"))
+}

crates/node-interaction/src/tokio_runtime.rs

@@ -10,6 +10,7 @@ use tokio::spawn;
 use tokio::sync::{mpsc, oneshot};
 use tokio::task::JoinError;
 
+use crate::nonce::Nonce;
 use crate::trace::Trace;
 use crate::transaction::Transaction;
 
@@ -33,6 +34,7 @@ pub(crate) trait AsyncNodeInteraction: Send + 'static {
 pub(crate) struct TokioRuntime {
     pub(crate) transaction_sender: mpsc::Sender<Transaction>,
     pub(crate) trace_sender: mpsc::Sender<Trace>,
+    pub(crate) nonce_sender: mpsc::Sender<Nonce>,
 }
 
 impl TokioRuntime {
@@ -40,11 +42,13 @@ impl TokioRuntime {
         let rt = Runtime::new().expect("should be able to create the tokio runtime");
         let (transaction_sender, transaction_receiver) = mpsc::channel::<Transaction>(1024);
         let (trace_sender, trace_receiver) = mpsc::channel::<Trace>(1024);
+        let (nonce_sender, nonce_receiver) = mpsc::channel::<Nonce>(1024);
 
         thread::spawn(move || {
             rt.block_on(async move {
                 let transaction_task = spawn(interaction::<Transaction>(transaction_receiver));
                 let trace_task = spawn(interaction::<Trace>(trace_receiver));
+                let nonce_task = spawn(interaction::<Nonce>(nonce_receiver));
 
                 if let Err(error) = transaction_task.await {
                     log::error!("tokio transaction task failed: {error}");
@@ -52,12 +56,16 @@ impl TokioRuntime {
                 if let Err(error) = trace_task.await {
                     log::error!("tokio trace transaction task failed: {error}");
                 }
+                if let Err(error) = nonce_task.await {
+                    log::error!("tokio nonce task failed: {error}");
+                }
             });
         });
 
         Self {
             transaction_sender,
             trace_sender,
+            nonce_sender,
         }
     }
 }

crates/node/src/geth.rs

@@ -1,17 +1,22 @@
 //! The go-ethereum node implementation.
 
 use std::{
+    collections::HashMap,
     fs::{File, create_dir_all, remove_dir_all},
     io::{BufRead, BufReader, Read, Write},
     path::PathBuf,
     process::{Child, Command, Stdio},
-    sync::atomic::{AtomicU32, Ordering},
+    sync::{
+        Mutex,
+        atomic::{AtomicU32, Ordering},
+    },
     thread,
     time::{Duration, Instant},
 };
 
 use alloy::{
     network::EthereumWallet,
+    primitives::Address,
     providers::{Provider, ProviderBuilder, ext::DebugApi},
     rpc::types::{
         TransactionReceipt, TransactionRequest,
@@ -20,7 +25,8 @@ use alloy::{
 };
 use revive_dt_config::Arguments;
 use revive_dt_node_interaction::{
-    EthereumNode, trace::trace_transaction, transaction::execute_transaction,
+    EthereumNode, nonce::fetch_onchain_nonce, trace::trace_transaction,
+    transaction::execute_transaction,
 };
 
 use crate::Node;
@@ -45,6 +51,7 @@ pub struct Instance {
     network_id: u64,
     start_timeout: u64,
     wallet: EthereumWallet,
+    nonces: Mutex<HashMap<Address, u64>>,
 }
 
 impl Instance {
@@ -152,6 +159,8 @@ impl EthereumNode for Instance {
         let connection_string = self.connection_string();
         let wallet = self.wallet.clone();
 
+        log::debug!("Submitting transaction: {transaction:#?}");
+
         execute_transaction(Box::pin(async move {
             Ok(ProviderBuilder::new()
                 .wallet(wallet)
@@ -198,6 +207,19 @@ impl EthereumNode for Instance {
             _ => anyhow::bail!("expected a diff mode trace"),
         }
     }
+
+    fn fetch_add_nonce(&self, address: Address) -> anyhow::Result<u64> {
+        let connection_string = self.connection_string.clone();
+        let wallet = self.wallet.clone();
+
+        let onchain_nonce = fetch_onchain_nonce(connection_string, wallet, address)?;
+
+        let mut nonces = self.nonces.lock().unwrap();
+        let current = nonces.entry(address).or_insert(onchain_nonce);
+        let value = *current;
+        *current += 1;
+        Ok(value)
+    }
 }
 
 impl Node for Instance {
@@ -216,6 +238,7 @@ impl Node for Instance {
             network_id: config.network_id,
             start_timeout: config.geth_start_timeout,
             wallet: config.wallet(),
+            nonces: Mutex::new(HashMap::new()),
         }
     }
 

crates/node/src/kitchensink.rs

@@ -1,15 +1,20 @@
 use std::{
+    collections::HashMap,
     fs::create_dir_all,
     io::BufRead,
     path::PathBuf,
     process::{Child, Command, Stdio},
-    sync::atomic::{AtomicU32, Ordering},
+    sync::{
+        Mutex,
+        atomic::{AtomicU32, Ordering},
+    },
     time::Duration,
 };
 
 use alloy::{
     hex,
     network::EthereumWallet,
+    primitives::Address,
     providers::{Provider, ProviderBuilder, ext::DebugApi},
     rpc::types::{
         TransactionReceipt,
@@ -22,7 +27,8 @@ use sp_runtime::AccountId32;
 
 use revive_dt_config::Arguments;
 use revive_dt_node_interaction::{
-    EthereumNode, trace::trace_transaction, transaction::execute_transaction,
+    EthereumNode, nonce::fetch_onchain_nonce, trace::trace_transaction,
+    transaction::execute_transaction,
 };
 
 use crate::Node;
@@ -39,6 +45,7 @@ pub struct KitchensinkNode {
     base_directory: PathBuf,
     process_substrate: Option<Child>,
     process_proxy: Option<Child>,
+    nonces: Mutex<HashMap<Address, u64>>,
 }
 
 impl KitchensinkNode {
@@ -245,6 +252,8 @@ impl EthereumNode for KitchensinkNode {
         let url = self.rpc_url.clone();
         let wallet = self.wallet.clone();
 
+        log::debug!("Submitting transaction: {transaction:#?}");
+
         execute_transaction(Box::pin(async move {
             Ok(ProviderBuilder::new()
                 .wallet(wallet)
@@ -289,6 +298,19 @@ impl EthereumNode for KitchensinkNode {
             _ => anyhow::bail!("expected a diff mode trace"),
         }
     }
+
+    fn fetch_add_nonce(&self, address: Address) -> anyhow::Result<u64> {
+        let url = self.rpc_url.clone();
+        let wallet = self.wallet.clone();
+
+        let onchain_nonce = fetch_onchain_nonce(url, wallet, address)?;
+
+        let mut nonces = self.nonces.lock().unwrap();
+        let current = nonces.entry(address).or_insert(onchain_nonce);
+        let value = *current;
+        *current += 1;
+        Ok(value)
+    }
 }
 
 impl Node for KitchensinkNode {
@@ -306,6 +328,7 @@ impl Node for KitchensinkNode {
             base_directory,
             process_substrate: None,
             process_proxy: None,
+            nonces: Mutex::new(HashMap::new()),
         }
     }