Fix tests

Merge remote-tracking branch 'origin/main' into bugfix/argument-encoding
Allow alloy to estimate tx gas (#37 )
2026-04-22 21:57:58 +00:00 · 2025-07-14 21:30:35 +03:00 · 2025-07-14 20:36:42 +03:00 · 2025-07-14 17:34:44 +00:00 · 2025-07-14 16:24:39 +00:00 · 2025-07-14 16:08:47 +00:00
27 changed files with 964 additions and 363 deletions
@@ -99,9 +99,28 @@ jobs:
      - name: Install Geth on Ubuntu
        if: matrix.os == 'ubuntu-24.04'
        run: |
          sudo add-apt-repository -y ppa:ethereum/ethereum
          sudo apt-get update
-          sudo apt-get install -y ethereum protobuf-compiler
+          sudo apt-get install -y protobuf-compiler
          # We were facing some issues in CI with the 1.16.* versions of geth, and specifically on
          # Ubuntu. Eventually, we found out that the last version of geth that worked in our CI was
          # version 1.15.11. Thus, this is the version that we want to use in CI. The PPA sadly does
          # not have historic versions of Geth and therefore we need to resort to downloading pre
          # built binaries for Geth and the surrounding tools which is what the following parts of 
          # the script do.
          sudo apt-get install -y wget ca-certificates tar
          ARCH=$(uname -m)
          if [ "$ARCH" = "x86_64" ]; then
            URL="https://gethstore.blob.core.windows.net/builds/geth-alltools-linux-amd64-1.15.11-36b2371c.tar.gz"
          elif [ "$ARCH" = "aarch64" ]; then
            URL="https://gethstore.blob.core.windows.net/builds/geth-alltools-linux-arm64-1.15.11-36b2371c.tar.gz"
          else
            echo "Unsupported architecture: $ARCH"
            exit 1
          fi
          wget -qO- "$URL" | sudo tar xz -C /usr/local/bin --strip-components=1
          geth --version
      - name: Install Geth on macOS
        if: matrix.os == 'macos-14'
@@ -3,3 +3,7 @@
 .DS_Store
 node_modules
 /*.json
 # We do not want to commit any log files that we produce from running the code locally so this is 
 # added to the .gitignore file.
 *.log
@@ -67,9 +67,9 @@ checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 [[package]]
 name = "alloy"
-version = "1.0.9"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0093d23bf026b580c1f66ed3a053d8209c104a446c5264d3ad99587f6edef24e"
+checksum = "ae58d888221eecf621595e2096836ce7cfc37be06bfa39d7f64aa6a3ea4c9e5b"
 dependencies = [
 "alloy-consensus",
 "alloy-contract",
@@ -162,9 +162,9 @@ dependencies = [
 [[package]]
 name = "alloy-core"
-version = "1.1.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3c5a28f166629752f2e7246b813cdea3243cca59aab2d4264b1fd68392c10eb"
+checksum = "ad31216895d27d307369daa1393f5850b50bbbd372478a9fa951c095c210627e"
 dependencies = [
 "alloy-dyn-abi",
 "alloy-json-abi",
@@ -175,9 +175,9 @@ dependencies = [
 [[package]]
 name = "alloy-dyn-abi"
-version = "1.1.2"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18cc14d832bc3331ca22a1c7819de1ede99f58f61a7d123952af7dde8de124a6"
+checksum = "7b95b3deca680efc7e9cba781f1a1db352fa1ea50e6384a514944dcf4419e652"
 dependencies = [
 "alloy-json-abi",
 "alloy-primitives",
@@ -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",
@@ -2071,29 +2071,6 @@ dependencies = [
 "syn 2.0.101",
 ]
 [[package]]
 name = "env_filter"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "186e05a59d4c50738528153b83b0b0194d3a29507dfec16eccd4b342903397d0"
 dependencies = [
 "log",
 "regex",
 ]
 [[package]]
 name = "env_logger"
 version = "0.11.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13c863f0904021b108aa8b2f55046443e6b1ebde8fd4a15c399893aae4fa069f"
 dependencies = [
 "anstream",
 "anstyle",
 "env_filter",
 "jiff",
 "log",
 ]
 [[package]]
 name = "environmental"
 version = "1.1.4"
@@ -2962,30 +2939,6 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 [[package]]
 name = "jiff"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a194df1107f33c79f4f93d02c80798520551949d59dfad22b6157048a88cca93"
 dependencies = [
 "jiff-static",
 "log",
 "portable-atomic",
 "portable-atomic-util",
 "serde",
 ]
 [[package]]
 name = "jiff-static"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c6e1db7ed32c6c71b759497fae34bf7933636f75a251b9e736555da426f6442"
 dependencies = [
 "proc-macro2",
 "quote",
 "syn 2.0.101",
 ]
 [[package]]
 name = "js-sys"
 version = "0.3.77"
@@ -3597,21 +3550,6 @@ dependencies = [
 "syn 2.0.101",
 ]
 [[package]]
 name = "portable-atomic"
 version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "350e9b48cbc6b0e028b0473b114454c6316e57336ee184ceab6e53f72c178b3e"
 [[package]]
 name = "portable-atomic-util"
 version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8a2f0d8d040d7848a709caf78912debcc3f33ee4b3cac47d73d1e1069e83507"
 dependencies = [
 "portable-atomic",
 ]
 [[package]]
 name = "potential_utf"
 version = "0.1.2"
@@ -3997,13 +3935,13 @@ name = "revive-dt-compiler"
 version = "0.1.0"
 dependencies = [
 "anyhow",
 "log",
 "revive-common",
 "revive-dt-config",
 "revive-dt-solc-binaries",
 "revive-solc-json-interface",
 "semver 1.0.26",
 "serde_json",
 "tracing",
 ]
 [[package]]
@@ -4024,8 +3962,6 @@ dependencies = [
 "alloy",
 "anyhow",
 "clap",
 "env_logger",
 "log",
 "rayon",
 "revive-dt-compiler",
 "revive-dt-config",
@@ -4034,7 +3970,10 @@ dependencies = [
 "revive-dt-node-interaction",
 "revive-dt-report",
 "revive-solc-json-interface",
 "serde_json",
 "temp-dir",
 "tracing",
 "tracing-subscriber",
 ]
 [[package]]
@@ -4042,11 +3981,13 @@ name = "revive-dt-format"
 version = "0.1.0"
 dependencies = [
 "alloy",
 "alloy-primitives",
 "alloy-sol-types",
 "anyhow",
 "log",
 "semver 1.0.26",
 "serde",
 "serde_json",
 "tracing",
 ]
 [[package]]
@@ -4055,13 +3996,14 @@ version = "0.1.0"
 dependencies = [
 "alloy",
 "anyhow",
 "log",
 "revive-dt-config",
 "revive-dt-node-interaction",
 "serde_json",
 "sp-core",
 "sp-runtime",
 "temp-dir",
 "tokio",
 "tracing",
 ]
 [[package]]
@@ -4070,9 +4012,9 @@ version = "0.1.0"
 dependencies = [
 "alloy",
 "anyhow",
 "log",
 "once_cell",
 "tokio",
 "tracing",
 ]
 [[package]]
@@ -4080,12 +4022,12 @@ name = "revive-dt-report"
 version = "0.1.0"
 dependencies = [
 "anyhow",
 "log",
 "revive-dt-config",
 "revive-dt-format",
 "revive-solc-json-interface",
 "serde",
 "serde_json",
 "tracing",
 ]
 [[package]]
@@ -4094,11 +4036,11 @@ version = "0.1.0"
 dependencies = [
 "anyhow",
 "hex",
 "log",
 "reqwest",
 "semver 1.0.26",
 "serde",
 "sha2 0.10.9",
 "tracing",
 ]
 [[package]]
@@ -5143,9 +5085,9 @@ 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",
@@ -5566,6 +5508,16 @@ dependencies = [
 "tracing-core",
 ]
 [[package]]
 name = "tracing-serde"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "704b1aeb7be0d0a84fc9828cae51dab5970fee5088f83d1dd7ee6f6246fc6ff1"
 dependencies = [
 "serde",
 "tracing-core",
 ]
 [[package]]
 name = "tracing-subscriber"
 version = "0.3.19"
@@ -5576,6 +5528,8 @@ dependencies = [
 "nu-ansi-term",
 "once_cell",
 "regex",
 "serde",
 "serde_json",
 "sharded-slab",
 "smallvec",
 "thread_local",
@@ -5583,6 +5537,7 @@ dependencies = [
 "tracing",
 "tracing-core",
 "tracing-log",
 "tracing-serde",
 ]
 [[package]]
@@ -4,9 +4,7 @@ members = ["crates/*"]
 [workspace.package]
 version = "0.1.0"
-authors = [
+authors = ["Parity Technologies <admin@parity.io>"]
    "Parity Technologies <admin@parity.io>",
 ]
 license = "MIT/Apache-2.0"
 edition = "2024"
 repository = "https://github.com/paritytech/revive-differential-testing.git"
@@ -23,24 +21,35 @@ 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"
 hex = "0.4.3"
 reqwest = { version = "0.12.15", features = ["blocking", "json"] }
 log = "0.4.27"
 once_cell = "1.21"
 rayon = { version = "1.10" }
 semver = { version = "1.0", features = ["serde"] }
 serde = { version = "1.0", default-features = false, features = ["derive"] }
-serde_json = { version = "1.0", default-features = false, features = ["arbitrary_precision", "std"] }
+serde_json = { version = "1.0", default-features = false, features = [
    "arbitrary_precision",
    "std",
 ] }
 sha2 = { version = "0.10.9" }
 sp-core = "36.1.0"
 sp-runtime = "41.1.0"
 temp-dir = { version = "0.1.16" }
 tempfile = "3.3"
-tokio = { version = "1", default-features = false, features = ["rt-multi-thread"] }
+tokio = { version = "1", default-features = false, features = [
    "rt-multi-thread",
 ] }
 uuid = { version = "1.8", features = ["v4"] }
 tracing = "0.1.41"
 tracing-subscriber = { version = "0.3.19", default-features = false, features = [
    "fmt",
    "json",
    "env-filter",
 ] }
 # revive compiler
 revive-solc-json-interface = { git = "https://github.com/paritytech/revive", rev = "3389865af7c3ff6f29a586d82157e8bc573c1a8e" }
@@ -59,6 +68,9 @@ features = [
    "rpc-types",
    "signer-local",
    "std",
    "network",
    "serde",
    "rpc-types-eth",
 ]
 [profile.bench]
@@ -16,4 +16,4 @@ revive-dt-solc-binaries = { workspace = true }
 revive-common = { workspace = true }
 semver = { workspace = true }
 serde_json = { workspace = true }
-log = { workspace = true }
+tracing = { workspace = true }
@@ -42,7 +42,7 @@ impl SolidityCompiler for Resolc {
        if !output.status.success() {
            let message = String::from_utf8_lossy(&stderr);
-            log::error!(
+            tracing::error!(
                "resolc failed exit={} stderr={} JSON-in={} ",
                output.status,
                &message,
@@ -34,7 +34,7 @@ impl SolidityCompiler for Solc {
        if !output.status.success() {
            let message = String::from_utf8_lossy(&output.stderr);
-            log::error!("solc failed exit={} stderr={}", output.status, &message);
+            tracing::error!("solc failed exit={} stderr={}", output.status, &message);
            return Ok(CompilerOutput {
                input,
                output: Default::default(),
@@ -1,4 +1,4 @@
-//! The global configuration used accross all revive differential testing crates.
+//! The global configuration used across all revive differential testing crates.
 use std::{
    fmt::Display,
@@ -23,8 +23,9 @@ revive-dt-report = { workspace = true }
 alloy = { workspace = true }
 anyhow = { workspace = true }
 clap = { workspace = true }
-log = { workspace = true }
+tracing = { workspace = true }
-env_logger = { workspace = true }
+tracing-subscriber = { workspace = true }
 rayon = { workspace = true }
 revive-solc-json-interface = { workspace = true }
 serde_json = { workspace = true }
 temp-dir = { workspace = true }
@@ -1,12 +1,14 @@
 //! The test driver handles the compilation and execution of the test cases.
-use alloy::primitives::Bytes;
+use alloy::json_abi::JsonAbi;
-use alloy::rpc::types::TransactionInput;
+use alloy::network::TransactionBuilder;
 use alloy::rpc::types::TransactionReceipt;
 use alloy::rpc::types::trace::geth::GethTrace;
 use alloy::{
-    primitives::{Address, TxKind, map::HashMap},
+    primitives::{Address, map::HashMap},
    rpc::types::{
-        TransactionReceipt, TransactionRequest,
+        TransactionRequest,
-        trace::geth::{AccountState, DiffMode, GethTrace},
+        trace::geth::{AccountState, DiffMode},
    },
 };
 use revive_dt_compiler::{Compiler, CompilerInput, SolidityCompiler};
@@ -15,6 +17,9 @@ 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 tracing::Level;
 use crate::Platform;
@@ -27,7 +32,8 @@ 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>
@@ -40,6 +46,7 @@ where
            span,
            contracts: Default::default(),
            deployed_contracts: Default::default(),
            deployed_abis: Default::default(),
        }
    }
@@ -67,7 +74,7 @@ where
            .solc_optimizer(mode.solc_optimize());
        for (file, _contract) in metadata.contract_sources()?.values() {
-            log::debug!("contract source {}", file.display());
+            tracing::debug!("contract source {}", file.display());
            compiler = compiler.with_source(file)?;
        }
@@ -90,11 +97,13 @@ where
                    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}");
+                                tracing::debug!(
                                    "Compiled contract: {contract_name} from file: {file}"
                                );
                            }
                        }
                    } else {
-                        log::warn!("Compiled contracts field is None");
+                        tracing::warn!("Compiled contracts field is None");
                    }
                }
@@ -102,7 +111,7 @@ where
                Ok(())
            }
            Err(error) => {
-                log::error!("Failed to compile contract: {:?}", error.to_string());
+                tracing::error!("Failed to compile contract: {:?}", error.to_string());
                task.error = Some(error.to_string());
                Err(error)
            }
@@ -114,11 +123,11 @@ where
        input: &Input,
        node: &T::Blockchain,
    ) -> anyhow::Result<(TransactionReceipt, GethTrace, DiffMode)> {
-        log::trace!("Calling execute_input for input: {input:?}");
+        tracing::trace!("Calling execute_input for input: {input:?}");
        let nonce = node.fetch_add_nonce(input.caller)?;
-        log::debug!(
+        tracing::debug!(
            "Nonce calculated on the execute contract, calculated nonce {}, for contract {}, having address {} on node: {}",
            &nonce,
            &input.instance,
@@ -127,21 +136,23 @@ where
        );
        let tx =
-            match input.legacy_transaction(self.config.network_id, nonce, &self.deployed_contracts)
+            match input.legacy_transaction(nonce, &self.deployed_contracts, &self.deployed_abis) {
-            {
+                Ok(tx) => {
-                Ok(tx) => tx,
+                    tracing::debug!("Legacy transaction data: {tx:#?}");
                    tx
                }
                Err(err) => {
-                    log::error!("Failed to construct legacy transaction: {err:?}");
+                    tracing::error!("Failed to construct legacy transaction: {err:?}");
                    return Err(err);
                }
            };
-        log::trace!("Executing transaction for input: {input:?}");
+        tracing::trace!("Executing transaction for input: {input:?}");
        let receipt = match node.execute_transaction(tx) {
            Ok(receipt) => receipt,
            Err(err) => {
-                log::error!(
+                tracing::error!(
                    "Failed to execute transaction when executing the contract: {}, {:?}",
                    &input.instance,
                    err
@@ -150,14 +161,14 @@ where
            }
        };
-        log::trace!(
+        tracing::trace!(
            "Transaction receipt for executed contract: {} - {:?}",
            &input.instance,
            receipt,
        );
        let trace = node.trace_transaction(receipt.clone())?;
-        log::trace!(
+        tracing::trace!(
            "Trace result for contract: {} - {:?}",
            &input.instance,
            trace
@@ -169,7 +180,7 @@ where
    }
    pub fn deploy_contracts(&mut self, input: &Input, node: &T::Blockchain) -> anyhow::Result<()> {
-        log::debug!(
+        tracing::debug!(
            "Deploying contracts {}, having address {} on node: {}",
            &input.instance,
            &input.caller,
@@ -177,7 +188,7 @@ where
        );
        for output in self.contracts.values() {
            let Some(contract_map) = &output.contracts else {
-                log::debug!(
+                tracing::debug!(
                    "No contracts in output — skipping deployment for this input {}",
                    &input.instance
                );
@@ -186,14 +197,14 @@ where
            for contracts in contract_map.values() {
                for (contract_name, contract) in contracts {
-                    log::debug!(
+                    let tracing_span = tracing::info_span!("Deploying contract", contract_name);
                    let _guard = tracing_span.enter();
                    tracing::debug!(
                        "Contract name is: {:?} and the input name is: {:?}",
                        &contract_name,
                        &input.instance
                    );
                    if contract_name != &input.instance {
                        continue;
                    }
                    let bytecode = contract
                        .evm
@@ -202,13 +213,13 @@ where
                        .map(|b| b.object.clone());
                    let Some(code) = bytecode else {
-                        log::error!("no bytecode for contract {contract_name}");
+                        tracing::error!("no bytecode for contract {contract_name}");
                        continue;
                    };
                    let nonce = node.fetch_add_nonce(input.caller)?;
-                    log::debug!(
+                    tracing::debug!(
                        "Calculated nonce {}, for contract {}, having address {} on node: {}",
                        &nonce,
                        &input.instance,
@@ -216,21 +227,19 @@ where
                        std::any::type_name::<T>()
                    );
-                    let tx = TransactionRequest {
+                    // We are using alloy for building and submitting the transactions and it will
-                        from: Some(input.caller),
+                    // automatically fill in all of the missing fields from the provider that we
-                        to: Some(TxKind::Create),
+                    // are using.
-                        gas_price: Some(5_000_000),
+                    let code = alloy::hex::decode(&code)?;
-                        gas: Some(5_000_000),
+                    let tx = TransactionRequest::default()
-                        chain_id: Some(self.config.network_id),
+                        .nonce(nonce)
-                        nonce: Some(nonce),
+                        .from(input.caller)
-                        input: TransactionInput::new(Bytes::from(code.into_bytes())),
+                        .with_deploy_code(code);
                        ..Default::default()
                    };
                    let receipt = match node.execute_transaction(tx) {
                        Ok(receipt) => receipt,
                        Err(err) => {
-                            log::error!(
+                            tracing::error!(
                                "Failed to execute transaction when deploying the contract on node : {:?}, {:?}, {:?}",
                                std::any::type_name::<T>(),
                                &contract_name,
@@ -240,7 +249,7 @@ where
                        }
                    };
-                    log::debug!(
+                    tracing::debug!(
                        "Deployment tx sent for {} with nonce {} → tx hash: {:?}, on node: {:?}",
                        contract_name,
                        nonce,
@@ -248,7 +257,7 @@ where
                        std::any::type_name::<T>(),
                    );
-                    log::trace!(
+                    tracing::trace!(
                        "Deployed transaction receipt for contract: {} - {:?}, on node: {:?}",
                        &contract_name,
                        receipt,
@@ -256,7 +265,7 @@ where
                    );
                    let Some(address) = receipt.contract_address else {
-                        log::error!(
+                        tracing::error!(
                            "contract {contract_name} deployment did not return an address"
                        );
                        continue;
@@ -264,17 +273,63 @@ where
                    self.deployed_contracts
                        .insert(contract_name.clone(), address);
-                    log::trace!(
+                    tracing::trace!(
                        "deployed contract `{}` at {:?}, on node {:?}",
                        contract_name,
                        address,
                        std::any::type_name::<T>()
                    );
                    if let Some(Value::String(metadata_json_str)) = &contract.metadata {
                        tracing::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) => {
                                            tracing::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());
+        tracing::debug!("Available contracts: {:?}", self.deployed_contracts.keys());
        Ok(())
    }
@@ -307,28 +362,28 @@ where
    }
    pub fn trace_diff_mode(label: &str, diff: &DiffMode) {
-        log::trace!("{label} - PRE STATE:");
+        tracing::trace!("{label} - PRE STATE:");
        for (addr, state) in &diff.pre {
            Self::trace_account_state("  [pre]", addr, state);
        }
-        log::trace!("{label} - POST STATE:");
+        tracing::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!("{prefix} 0x{addr:x}");
+        tracing::trace!("{prefix} 0x{addr:x}");
        if let Some(balance) = &state.balance {
-            log::trace!("{prefix}   balance: {balance}");
+            tracing::trace!("{prefix}   balance: {balance}");
        }
        if let Some(nonce) = &state.nonce {
-            log::trace!("{prefix}   nonce: {nonce}");
+            tracing::trace!("{prefix}   nonce: {nonce}");
        }
        if let Some(code) = &state.code {
-            log::trace!("{prefix}   code: {code}");
+            tracing::trace!("{prefix}   code: {code}");
        }
    }
@@ -340,34 +395,75 @@ where
            let mut follower_state = State::<F>::new(self.config, span);
            follower_state.build_contracts(&mode, self.metadata)?;
-            for case in &self.metadata.cases {
+            for (case_idx, case) in self.metadata.cases.iter().enumerate() {
-                for input in &case.inputs {
+                // Creating a tracing span to know which case within the metadata is being executed
-                    log::debug!("Starting deploying contract {}", &input.instance);
+                // and which one we're getting logs for.
-                    leader_state.deploy_contracts(input, self.leader_node)?;
+                let tracing_span = tracing::span!(
-                    follower_state.deploy_contracts(input, self.follower_node)?;
+                    Level::INFO,
                    "Executing case",
                    case = case.name,
                    case_idx = case_idx
                );
                let _guard = tracing_span.enter();
                for input in &case.inputs {
                    tracing::debug!("Starting deploying contract {}", &input.instance);
                    if let Err(err) = leader_state.deploy_contracts(input, self.leader_node) {
                        tracing::error!("Leader deployment failed for {}: {err}", input.instance);
                        continue;
                    } else {
                        tracing::debug!("Leader deployment succeeded for {}", &input.instance);
                    }
                    if let Err(err) = follower_state.deploy_contracts(input, self.follower_node) {
                        tracing::error!("Follower deployment failed for {}: {err}", input.instance);
                        continue;
                    } else {
                        tracing::debug!("Follower deployment succeeded for {}", &input.instance);
                    }
                    tracing::debug!("Starting executing contract {}", &input.instance);
                    log::debug!("Starting executing contract {}", &input.instance);
                    let (leader_receipt, _, leader_diff) =
-                        leader_state.execute_input(input, self.leader_node)?;
+                        match leader_state.execute_input(input, self.leader_node) {
                            Ok(result) => result,
                            Err(err) => {
                                tracing::error!(
                                    "Leader execution failed for {}: {err}",
                                    input.instance
                                );
                                continue;
                            }
                        };
                    let (follower_receipt, _, follower_diff) =
-                        follower_state.execute_input(input, self.follower_node)?;
+                        match follower_state.execute_input(input, self.follower_node) {
                            Ok(result) => result,
                            Err(err) => {
                                tracing::error!(
                                    "Follower execution failed for {}: {err}",
                                    input.instance
                                );
                                continue;
                            }
                        };
                    if leader_diff == follower_diff {
-                        log::debug!("State diffs match between leader and follower.");
+                        tracing::debug!("State diffs match between leader and follower.");
                    } else {
-                        log::debug!("State diffs mismatch between leader and follower.");
+                        tracing::debug!("State diffs mismatch between leader and follower.");
                        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.");
+                        tracing::debug!("Log/event mismatch between leader and follower.");
-                        log::trace!("Leader logs: {:?}", leader_receipt.logs());
+                        tracing::trace!("Leader logs: {:?}", leader_receipt.logs());
-                        log::trace!("Follower logs: {:?}", follower_receipt.logs());
+                        tracing::trace!("Follower logs: {:?}", follower_receipt.logs());
                    }
                    if leader_receipt.status() != follower_receipt.status() {
-                        log::debug!(
+                        tracing::debug!(
                            "Mismatch in status: leader = {}, follower = {}",
                            leader_receipt.status(),
                            follower_receipt.status()
@@ -8,10 +8,12 @@ use revive_dt_core::{
    Geth, Kitchensink, Platform,
    driver::{Driver, State},
 };
-use revive_dt_format::{corpus::Corpus, metadata::Metadata};
+use revive_dt_format::{corpus::Corpus, metadata::MetadataFile};
 use revive_dt_node::pool::NodePool;
 use revive_dt_report::reporter::{Report, Span};
 use temp_dir::TempDir;
 use tracing::Level;
 use tracing_subscriber::{EnvFilter, FmtSubscriber, fmt::format::FmtSpan};
 static TEMP_DIR: LazyLock<TempDir> = LazyLock::new(|| TempDir::new().unwrap());
@@ -33,7 +35,14 @@ fn main() -> anyhow::Result<()> {
 }
 fn init_cli() -> anyhow::Result<Arguments> {
-    env_logger::init();
+    let subscriber = FmtSubscriber::builder()
        .with_thread_ids(true)
        .with_thread_names(true)
        .with_env_filter(EnvFilter::from_default_env())
        .with_span_events(FmtSpan::ENTER | FmtSpan::CLOSE)
        .pretty()
        .finish();
    tracing::subscriber::set_global_default(subscriber)?;
    let mut args = Arguments::parse();
@@ -51,7 +60,7 @@ fn init_cli() -> anyhow::Result<Arguments> {
            args.temp_dir = Some(&TEMP_DIR);
        }
    }
-    log::info!("workdir: {}", args.directory().display());
+    tracing::info!("workdir: {}", args.directory().display());
    ThreadPoolBuilder::new()
        .num_threads(args.workers)
@@ -60,21 +69,21 @@ fn init_cli() -> anyhow::Result<Arguments> {
    Ok(args)
 }
-fn collect_corpora(args: &Arguments) -> anyhow::Result<HashMap<Corpus, Vec<Metadata>>> {
+fn collect_corpora(args: &Arguments) -> anyhow::Result<HashMap<Corpus, Vec<MetadataFile>>> {
    let mut corpora = HashMap::new();
    for path in &args.corpus {
        let corpus = Corpus::try_from_path(path)?;
-        log::info!("found corpus: {}", path.display());
+        tracing::info!("found corpus: {}", path.display());
        let tests = corpus.enumerate_tests();
-        log::info!("corpus '{}' contains {} tests", &corpus.name, tests.len());
+        tracing::info!("corpus '{}' contains {} tests", &corpus.name, tests.len());
        corpora.insert(corpus, tests);
    }
    Ok(corpora)
 }
-fn run_driver<L, F>(args: &Arguments, tests: &[Metadata], span: Span) -> anyhow::Result<()>
+fn run_driver<L, F>(args: &Arguments, tests: &[MetadataFile], span: Span) -> anyhow::Result<()>
 where
    L: Platform,
    F: Platform,
@@ -84,7 +93,22 @@ where
    let leader_nodes = NodePool::<L::Blockchain>::new(args)?;
    let follower_nodes = NodePool::<F::Blockchain>::new(args)?;
-    tests.par_iter().for_each(|metadata| {
+    tests.par_iter().for_each(
        |MetadataFile {
             content: metadata,
             path: metadata_file_path,
         }| {
            // Starting a new tracing span for this metadata file. This allows our logs to be clear
            // about which metadata file the logs belong to. We can add other information into this
            // as well to be able to associate the logs with the correct metadata file and case
            // that's being executed.
            let tracing_span = tracing::span!(
                Level::INFO,
                "Running driver",
                metadata_file_path = metadata_file_path.display().to_string(),
            );
            let _guard = tracing_span.enter();
            let mut driver = Driver::<L, F>::new(
                metadata,
                args,
@@ -94,24 +118,25 @@ where
            match driver.execute(span) {
                Ok(_) => {
-                log::info!(
+                    tracing::info!(
                        "metadata {} success",
                        metadata.directory().as_ref().unwrap().display()
                    );
                }
                Err(error) => {
-                log::warn!(
+                    tracing::warn!(
                        "metadata {} failure: {error:?}",
                        metadata.file_path.as_ref().unwrap().display()
                    );
                }
            }
-    });
+        },
    );
    Ok(())
 }
-fn execute_corpus(args: &Arguments, tests: &[Metadata], span: Span) -> anyhow::Result<()> {
+fn execute_corpus(args: &Arguments, tests: &[MetadataFile], span: Span) -> anyhow::Result<()> {
    match (&args.leader, &args.follower) {
        (TestingPlatform::Geth, TestingPlatform::Kitchensink) => {
            run_driver::<Geth, Kitchensink>(args, tests, span)?
@@ -125,7 +150,12 @@ fn execute_corpus(args: &Arguments, tests: &[Metadata], span: Span) -> anyhow::R
    Ok(())
 }
-fn compile_corpus(config: &Arguments, tests: &[Metadata], platform: &TestingPlatform, span: Span) {
+fn compile_corpus(
    config: &Arguments,
    tests: &[MetadataFile],
    platform: &TestingPlatform,
    span: Span,
 ) {
    tests.par_iter().for_each(|metadata| {
        for mode in &metadata.solc_modes() {
            match platform {
@@ -10,8 +10,10 @@ rust-version.workspace = true
 [dependencies]
 alloy = { workspace = true }
 alloy-primitives = { workspace = true }
 alloy-sol-types = { workspace = true }
 anyhow = { workspace = true }
-log = { workspace = true }
+tracing = { workspace = true }
 semver = { workspace = true }
-serde = { workspace = true, features = [ "derive" ] }
+serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true }
@@ -5,7 +5,7 @@ use std::{
 use serde::{Deserialize, Serialize};
-use crate::metadata::Metadata;
+use crate::metadata::MetadataFile;
 #[derive(Clone, Debug, Default, Serialize, Deserialize, Eq, PartialEq, Hash)]
 pub struct Corpus {
@@ -21,7 +21,7 @@ impl Corpus {
    }
    /// Scan the corpus base directory and return all tests found.
-    pub fn enumerate_tests(&self) -> Vec<Metadata> {
+    pub fn enumerate_tests(&self) -> Vec<MetadataFile> {
        let mut tests = Vec::new();
        collect_metadata(&self.path, &mut tests);
        tests
@@ -34,11 +34,11 @@ impl Corpus {
 /// Found tests are inserted into `tests`.
 ///
 /// `path` is expected to be a directory.
-pub fn collect_metadata(path: &Path, tests: &mut Vec<Metadata>) {
+pub fn collect_metadata(path: &Path, tests: &mut Vec<MetadataFile>) {
    let dir_entry = match std::fs::read_dir(path) {
        Ok(dir_entry) => dir_entry,
        Err(error) => {
-            log::error!("failed to read dir '{}': {error}", path.display());
+            tracing::error!("failed to read dir '{}': {error}", path.display());
            return;
        }
    };
@@ -47,7 +47,7 @@ pub fn collect_metadata(path: &Path, tests: &mut Vec<Metadata>) {
        let entry = match entry {
            Ok(entry) => entry,
            Err(error) => {
-                log::error!("error reading dir entry: {error}");
+                tracing::error!("error reading dir entry: {error}");
                continue;
            }
        };
@@ -59,7 +59,7 @@ pub fn collect_metadata(path: &Path, tests: &mut Vec<Metadata>) {
        }
        if path.is_file() {
-            if let Some(metadata) = Metadata::try_from_file(&path) {
+            if let Some(metadata) = MetadataFile::try_from_file(&path) {
                tests.push(metadata)
            }
        }
@@ -1,12 +1,13 @@
 use std::collections::HashMap;
 use alloy::{
-    json_abi::Function,
+    json_abi::JsonAbi,
-    primitives::{Address, TxKind},
+    network::TransactionBuilder,
    primitives::{Address, Bytes, U256},
    rpc::types::TransactionRequest,
 };
 use semver::VersionReq;
-use serde::{Deserialize, de::Deserializer};
+use serde::Deserialize;
 use serde_json::Value;
 #[derive(Clone, Debug, Default, Deserialize, Eq, PartialEq)]
@@ -16,7 +17,6 @@ pub struct Input {
    pub comment: Option<String>,
    #[serde(default = "default_instance")]
    pub instance: String,
    #[serde(deserialize_with = "deserialize_method")]
    pub method: Method,
    pub calldata: Option<Calldata>,
    pub expected: Option<Expected>,
@@ -48,46 +48,24 @@ pub enum Calldata {
 }
 /// Specify how the contract is called.
-#[derive(Debug, Default, Clone, Eq, PartialEq)]
+#[derive(Debug, Default, Deserialize, Clone, Eq, PartialEq)]
 pub enum Method {
    /// Initiate a deploy transaction, calling contracts constructor.
    ///
    /// Indicated by `#deployer`.
    #[serde(rename = "#deployer")]
    Deployer,
    /// Does not calculate and insert a function selector.
    ///
    /// Indicated by `#fallback`.
    #[default]
    #[serde(rename = "#fallback")]
    Fallback,
    /// Call the public function with this selector.
    ///
    /// Calculates the selector if neither deployer or fallback matches.
    Function([u8; 4]),
 }
-fn deserialize_method<'de, D>(deserializer: D) -> Result<Method, D::Error>
+    /// Call the public function with the given name.
-where
+    #[serde(untagged)]
-    D: Deserializer<'de>,
+    FunctionName(String),
 {
    Ok(match String::deserialize(deserializer)?.as_str() {
        "#deployer" => Method::Deployer,
        "#fallback" => Method::Fallback,
        signature => {
            let signature = if signature.ends_with(')') {
                signature.to_string()
            } else {
                format!("{signature}()")
            };
            match Function::parse(&signature) {
                Ok(function) => Method::Function(function.selector().0),
                Err(error) => {
                    return Err(serde::de::Error::custom(format!(
                        "parsing function signature '{signature}' error: {error}"
                    )));
                }
            }
        }
    })
 }
 impl Input {
@@ -102,29 +80,95 @@ 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::FunctionName(ref function_name) = 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))?;
        tracing::trace!("ABI found for instance: {}", &self.instance);
        // 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.
        // https://github.com/matter-labs/era-compiler-tester/blob/1dfa7d07cba0734ca97e24704f12dd57f6990c2c/compiler_tester/src/test/case/input/mod.rs#L158-L190
        let function = abi
            .functions()
            .find(|function| function.name.starts_with(function_name))
            .ok_or_else(|| {
                anyhow::anyhow!(
                    "Function with name {:?} not found in ABI for the instance {:?}",
                    function_name,
                    &self.instance
                )
            })?;
        tracing::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()
            );
        }
        tracing::trace!(
            "Starting encoding ABI's parameters for instance: {}",
            &self.instance
        );
        // Allocating a vector that we will be using for the calldata. The vector size will be:
        // 4 bytes for the function selector.
        // function.inputs.len() * 32 bytes for the arguments (each argument is a U256).
        //
        // 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 + calldata_args.len() * 32);
        calldata.extend(function.selector().0);
        for (arg_idx, arg) in calldata_args.iter().enumerate() {
            match resolve_argument(arg, deployed_contracts) {
                Ok(resolved) => {
                    calldata.extend(resolved.to_be_bytes::<32>());
                }
                Err(error) => {
                    tracing::error!(arg, arg_idx, ?error, "Failed to resolve argument");
                    return Err(error);
                }
            };
        }
        Ok(calldata.into())
    }
    /// 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 {
+        let input_data = self.encoded_input(deployed_abis, deployed_contracts)?;
-            Method::Deployer => Some(TxKind::Create),
+        let transaction_request = TransactionRequest::default().nonce(nonce);
-            _ => Some(TxKind::Call(
+        match self.method {
-                self.instance_to_address(&self.instance, deployed_contracts)?,
+            Method::Deployer => Ok(transaction_request.with_deploy_code(input_data)),
-            )),
+            _ => Ok(transaction_request
-        };
+                .to(self.instance_to_address(&self.instance, deployed_contracts)?)
-
+                .input(input_data.into())),
-        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),
            ..Default::default()
        })
    }
 }
@@ -135,3 +179,161 @@ fn default_instance() -> String {
 fn default_caller() -> Address {
    "90F8bf6A479f320ead074411a4B0e7944Ea8c9C1".parse().unwrap()
 }
 /// This function takes in the string calldata argument provided in the JSON input and resolves it
 /// into a [`U256`] which is later used to construct the calldata.
 ///
 /// # Note
 ///
 /// This piece of code is taken from the matter-labs-tester repository which is licensed under MIT
 /// or Apache. The original source code can be found here:
 /// https://github.com/matter-labs/era-compiler-tester/blob/0ed598a27f6eceee7008deab3ff2311075a2ec69/compiler_tester/src/test/case/input/value.rs#L43-L146
 fn resolve_argument(
    value: &str,
    deployed_contracts: &HashMap<String, Address>,
 ) -> anyhow::Result<U256> {
    if let Some(instance) = value.strip_suffix(".address") {
        Ok(U256::from_be_slice(
            deployed_contracts
                .get(instance)
                .ok_or_else(|| anyhow::anyhow!("Instance `{}` not found", instance))?
                .as_ref(),
        ))
    } else if let Some(value) = value.strip_prefix('-') {
        let value = U256::from_str_radix(value, 10)
            .map_err(|error| anyhow::anyhow!("Invalid decimal literal after `-`: {}", error))?;
        if value > U256::ONE << 255u8 {
            anyhow::bail!("Decimal literal after `-` is too big");
        }
        let value = value
            .checked_sub(U256::ONE)
            .ok_or_else(|| anyhow::anyhow!("`-0` is invalid literal"))?;
        Ok(U256::MAX.checked_sub(value).expect("Always valid"))
    } else if let Some(value) = value.strip_prefix("0x") {
        Ok(U256::from_str_radix(value, 16)
            .map_err(|error| anyhow::anyhow!("Invalid hexadecimal literal: {}", error))?)
    } else {
        // TODO: This is a set of "variables" that we need to be able to resolve to be fully in
        // compliance with the matter labs tester but we currently do not resolve them. We need to
        // add logic that does their resolution in the future, perhaps through some kind of system
        // context API that we pass down to the resolution function that allows it to make calls to
        // the node to perform these resolutions.
        let is_unsupported = [
            "$CHAIN_ID",
            "$GAS_LIMIT",
            "$COINBASE",
            "$DIFFICULTY",
            "$BLOCK_HASH",
            "$BLOCK_TIMESTAMP",
        ]
        .iter()
        .any(|var| value.starts_with(var));
        if is_unsupported {
            tracing::error!(value, "Unsupported variable used");
            anyhow::bail!("Encountered {value} which is currently unsupported by the framework");
        } else {
            Ok(U256::from_str_radix(value, 10)
                .map_err(|error| anyhow::anyhow!("Invalid decimal literal: {}", error))?)
        }
    }
 }
 #[cfg(test)]
 mod tests {
    use super::*;
    use alloy::json_abi::JsonAbi;
    use alloy_primitives::address;
    use alloy_sol_types::SolValue;
    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 = parsed_abi
            .function("store")
            .unwrap()
            .first()
            .unwrap()
            .selector()
            .0;
        let input = Input {
            instance: "Contract".to_string(),
            method: Method::FunctionName("store".to_owned()),
            calldata: Some(Calldata::Compound(vec!["42".into()])),
            ..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_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 = parsed_abi
            .function("send")
            .unwrap()
            .first()
            .unwrap()
            .selector()
            .0;
        let input: Input = Input {
            instance: "Contract".to_string(),
            method: Method::FunctionName("send".to_owned()),
            calldata: Some(Calldata::Compound(vec![
                "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")
        );
    }
 }
@@ -1,6 +1,7 @@
 use std::{
    collections::BTreeMap,
    fs::{File, read_to_string},
    ops::Deref,
    path::{Path, PathBuf},
 };
@@ -15,6 +16,29 @@ pub const METADATA_FILE_EXTENSION: &str = "json";
 pub const SOLIDITY_CASE_FILE_EXTENSION: &str = "sol";
 pub const SOLIDITY_CASE_COMMENT_MARKER: &str = "//!";
 #[derive(Debug, Default, Deserialize, Clone, Eq, PartialEq)]
 pub struct MetadataFile {
    pub path: PathBuf,
    pub content: Metadata,
 }
 impl MetadataFile {
    pub fn try_from_file(path: &Path) -> Option<Self> {
        Metadata::try_from_file(path).map(|metadata| Self {
            path: path.to_owned(),
            content: metadata,
        })
    }
 }
 impl Deref for MetadataFile {
    type Target = Metadata;
    fn deref(&self) -> &Self::Target {
        &self.content
    }
 }
 #[derive(Debug, Default, Deserialize, Clone, Eq, PartialEq)]
 pub struct Metadata {
    pub cases: Vec<Case>,
@@ -35,7 +59,7 @@ impl Metadata {
            .filter_map(|mode| match mode {
                Mode::Solidity(solc_mode) => Some(solc_mode),
                Mode::Unknown(mode) => {
-                    log::debug!("compiler: ignoring unknown mode '{mode}'");
+                    tracing::debug!("compiler: ignoring unknown mode '{mode}'");
                    None
                }
            })
@@ -90,7 +114,7 @@ impl Metadata {
        assert!(path.is_file(), "not a file: {}", path.display());
        let Some(file_extension) = path.extension() else {
-            log::debug!("skipping corpus file: {}", path.display());
+            tracing::debug!("skipping corpus file: {}", path.display());
            return None;
        };
@@ -102,14 +126,14 @@ impl Metadata {
            return Self::try_from_solidity(path);
        }
-        log::debug!("ignoring invalid corpus file: {}", path.display());
+        tracing::debug!("ignoring invalid corpus file: {}", path.display());
        None
    }
    fn try_from_json(path: &Path) -> Option<Self> {
        let file = File::open(path)
            .inspect_err(|error| {
-                log::error!(
+                tracing::error!(
                    "opening JSON test metadata file '{}' error: {error}",
                    path.display()
                );
@@ -122,7 +146,7 @@ impl Metadata {
                Some(metadata)
            }
            Err(error) => {
-                log::error!(
+                tracing::error!(
                    "parsing JSON test metadata file '{}' error: {error}",
                    path.display()
                );
@@ -134,7 +158,7 @@ impl Metadata {
    fn try_from_solidity(path: &Path) -> Option<Self> {
        let spec = read_to_string(path)
            .inspect_err(|error| {
-                log::error!(
+                tracing::error!(
                    "opening JSON test metadata file '{}' error: {error}",
                    path.display()
                );
@@ -163,7 +187,7 @@ impl Metadata {
                Some(metadata)
            }
            Err(error) => {
-                log::error!(
+                tracing::error!(
                    "parsing Solidity test metadata file '{}' error: '{error}' from data: {spec}",
                    path.display()
                );
@@ -11,6 +11,6 @@ rust-version.workspace = true
 [dependencies]
 alloy = { workspace = true }
 anyhow = { workspace = true }
-log = { workspace = true }
+tracing = { workspace = true }
 once_cell = { workspace = true }
 tokio = { workspace = true }
@@ -51,13 +51,13 @@ impl TokioRuntime {
                let nonce_task = spawn(interaction::<Nonce>(nonce_receiver));
                if let Err(error) = transaction_task.await {
-                    log::error!("tokio transaction task failed: {error}");
+                    tracing::error!("tokio transaction task failed: {error}");
                }
                if let Err(error) = trace_task.await {
-                    log::error!("tokio trace transaction task failed: {error}");
+                    tracing::error!("tokio trace transaction task failed: {error}");
                }
                if let Err(error) = nonce_task.await {
-                    log::error!("tokio nonce task failed: {error}");
+                    tracing::error!("tokio nonce task failed: {error}");
                }
            });
        });
@@ -11,7 +11,8 @@ rust-version.workspace = true
 [dependencies]
 anyhow = { workspace = true }
 alloy = { workspace = true }
-log = { workspace = true }
+tracing = { workspace = true }
 tokio = { workspace = true }
 revive-dt-node-interaction = { workspace = true }
 revive-dt-config = { workspace = true }
@@ -1,7 +1,8 @@
 //! The go-ethereum node implementation.
 use std::{
-    fs::{File, create_dir_all, remove_dir_all},
+    collections::HashMap,
    fs::{File, OpenOptions, create_dir_all, remove_dir_all},
    io::{BufRead, BufReader, Read, Write},
    path::PathBuf,
    process::{Child, Command, Stdio},
@@ -9,13 +10,12 @@ use std::{
        Mutex,
        atomic::{AtomicU32, Ordering},
    },
    thread,
    time::{Duration, Instant},
 };
 use alloy::{
    network::EthereumWallet,
-    primitives::{Address, map::HashMap},
+    primitives::Address,
    providers::{Provider, ProviderBuilder, ext::DebugApi},
    rpc::types::{
        TransactionReceipt, TransactionRequest,
@@ -27,6 +27,7 @@ use revive_dt_node_interaction::{
    EthereumNode, nonce::fetch_onchain_nonce, trace::trace_transaction,
    transaction::execute_transaction,
 };
 use tracing::Level;
 use crate::Node;
@@ -44,6 +45,7 @@ pub struct Instance {
    connection_string: String,
    base_directory: PathBuf,
    data_directory: PathBuf,
    logs_directory: PathBuf,
    geth: PathBuf,
    id: u32,
    handle: Option<Child>,
@@ -51,11 +53,17 @@ pub struct Instance {
    start_timeout: u64,
    wallet: EthereumWallet,
    nonces: Mutex<HashMap<Address, u64>>,
    /// This vector stores [`File`] objects that we use for logging which we want to flush when the
    /// node object is dropped. We do not store them in a structured fashion at the moment (in
    /// separate fields) as the logic that we need to apply to them is all the same regardless of
    /// what it belongs to, we just want to flush them on [`Drop`] of the node.
    logs_file_to_flush: Vec<File>,
 }
 impl Instance {
    const BASE_DIRECTORY: &str = "geth";
    const DATA_DIRECTORY: &str = "data";
    const LOGS_DIRECTORY: &str = "logs";
    const IPC_FILE: &str = "geth.ipc";
    const GENESIS_JSON_FILE: &str = "genesis.json";
@@ -63,9 +71,14 @@ impl Instance {
    const READY_MARKER: &str = "IPC endpoint opened";
    const ERROR_MARKER: &str = "Fatal:";
    const GETH_STDOUT_LOG_FILE_NAME: &str = "node_stdout.log";
    const GETH_STDERR_LOG_FILE_NAME: &str = "node_stderr.log";
    /// Create the node directory and call `geth init` to configure the genesis.
    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn init(&mut self, genesis: String) -> anyhow::Result<&mut Self> {
        create_dir_all(&self.base_directory)?;
        create_dir_all(&self.logs_directory)?;
        let genesis_path = self.base_directory.join(Self::GENESIS_JSON_FILE);
        File::create(&genesis_path)?.write_all(genesis.as_bytes())?;
@@ -95,8 +108,24 @@ impl Instance {
    /// Spawn the go-ethereum node child process.
    ///
-    /// [Instance::init] must be called priorly.
+    /// [Instance::init] must be called prior.
    #[tracing::instrument(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:
        // 1. Be consistent
        // 2. Less verbose and more dry
        // 3. Because the builder pattern uses mutable references so we need to get around that.
        let open_options = {
            let mut options = OpenOptions::new();
            options.create(true).truncate(true).write(true);
            options
        };
        let stdout_logs_file = open_options
            .clone()
            .open(self.geth_stdout_log_file_path())?;
        let stderr_logs_file = open_options.open(self.geth_stderr_log_file_path())?;
        self.handle = Command::new(&self.geth)
            .arg("--dev")
            .arg("--datadir")
@@ -108,49 +137,67 @@ impl Instance {
            .arg("--nodiscover")
            .arg("--maxpeers")
            .arg("0")
-            .stderr(Stdio::piped())
+            .stderr(stderr_logs_file.try_clone()?)
-            .stdout(Stdio::null())
+            .stdout(stdout_logs_file.try_clone()?)
            .spawn()?
            .into();
        if let Err(error) = self.wait_ready() {
            tracing::error!(?error, "Failed to start geth, shutting down gracefully");
            self.shutdown()?;
            return Err(error);
        }
        self.logs_file_to_flush
            .extend([stderr_logs_file, stdout_logs_file]);
        Ok(self)
    }
    /// 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))]
    fn wait_ready(&mut self) -> anyhow::Result<&mut Self> {
        // Thanks clippy but geth is a server; we don't `wait` but eventually kill it.
        #[allow(clippy::zombie_processes)]
        let mut child = self.handle.take().expect("should be spawned");
        let start_time = Instant::now();
        let logs_file = OpenOptions::new()
            .read(true)
            .write(false)
            .append(false)
            .truncate(false)
            .open(self.geth_stderr_log_file_path())?;
        let maximum_wait_time = Duration::from_millis(self.start_timeout);
-        let mut stderr = BufReader::new(child.stderr.take().expect("should be piped")).lines();
+        let mut stderr = BufReader::new(logs_file).lines();
-        let error = loop {
+        loop {
-            let Some(Ok(line)) = stderr.next() else {
+            if let Some(Ok(line)) = stderr.next() {
                break "child process stderr reading error".to_string();
            };
                if line.contains(Self::ERROR_MARKER) {
-                break line;
+                    anyhow::bail!("Failed to start geth {line}");
                }
                if line.contains(Self::READY_MARKER) {
                // Keep stderr alive
                // https://github.com/alloy-rs/alloy/issues/2091#issuecomment-2676134147
                thread::spawn(move || for _ in stderr.by_ref() {});
                self.handle = child.into();
                    return Ok(self);
                }
            if Instant::now().duration_since(start_time) > maximum_wait_time {
                break "spawn timeout".to_string();
            }
-        };
+            if Instant::now().duration_since(start_time) > maximum_wait_time {
                anyhow::bail!("Timeout in starting geth");
            }
        }
    }
-        let _ = child.kill();
+    #[tracing::instrument(skip_all, fields(geth_node_id = self.id), level = Level::TRACE)]
-        anyhow::bail!("geth node #{} spawn error: {error}", self.id)
+    fn geth_stdout_log_file_path(&self) -> PathBuf {
        self.logs_directory.join(Self::GETH_STDOUT_LOG_FILE_NAME)
    }
    #[tracing::instrument(skip_all, fields(geth_node_id = self.id), level = Level::TRACE)]
    fn geth_stderr_log_file_path(&self) -> PathBuf {
        self.logs_directory.join(Self::GETH_STDERR_LOG_FILE_NAME)
    }
 }
 impl EthereumNode for Instance {
    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn execute_transaction(
        &self,
        transaction: TransactionRequest,
@@ -159,17 +206,88 @@ impl EthereumNode for Instance {
        let wallet = self.wallet.clone();
        execute_transaction(Box::pin(async move {
-            Ok(ProviderBuilder::new()
+            let outer_span = tracing::debug_span!("Submitting transaction", ?transaction,);
            let _outer_guard = outer_span.enter();
            let provider = ProviderBuilder::new()
                .wallet(wallet)
                .connect(&connection_string)
-                .await?
+                .await?;
-                .send_transaction(transaction)
+
-                .await?
+            let pending_transaction = provider.send_transaction(transaction).await?;
-                .get_receipt()
+            let transaction_hash = pending_transaction.tx_hash();
-                .await?)
+
            let span = tracing::info_span!("Awaiting transaction receipt", ?transaction_hash);
            let _guard = span.enter();
            // The following is a fix for the "transaction indexing is in progress" error that we
            // used to get. You can find more information on this in the following GH issue in geth
            // https://github.com/ethereum/go-ethereum/issues/28877. To summarize what's going on,
            // before we can get the receipt of the transaction it needs to have been indexed by the
            // node's indexer. Just because the transaction has been confirmed it doesn't mean that
            // it has been indexed. When we call alloy's `get_receipt` it checks if the transaction
            // was confirmed. If it has been, then it will call `eth_getTransactionReceipt` method
            // which _might_ return the above error if the tx has not yet been indexed yet. So, we
            // need to implement a retry mechanism for the receipt to keep retrying to get it until
            // it eventually works, but we only do that if the error we get back is the "transaction
            // indexing is in progress" error or if the receipt is None.
            //
            // At the moment we do not allow for the 60 seconds to be modified and we take it as
            // being an implementation detail that's invisible to anything outside of this module.
            //
            // We allow a total of 60 retries for getting the receipt with one second between each
            // retry and the next which means that we allow for a total of 60 seconds of waiting
            // before we consider that we're unable to get the transaction receipt.
            let mut retries = 0;
            loop {
                match provider.get_transaction_receipt(*transaction_hash).await {
                    Ok(Some(receipt)) => {
                        tracing::info!("Obtained the transaction receipt");
                        break Ok(receipt);
                    }
                    Ok(None) => {
                        if retries == 60 {
                            tracing::error!(
                                "Polled for transaction receipt for 60 seconds but failed to get it"
                            );
                            break Err(anyhow::anyhow!("Failed to get the transaction receipt"));
                        } else {
                            tracing::trace!(
                                retries,
                                "Sleeping for 1 second and trying to get the receipt again"
                            );
                            retries += 1;
                            tokio::time::sleep(std::time::Duration::from_secs(1)).await;
                            continue;
                        }
                    }
                    Err(error) => {
                        let error_string = error.to_string();
                        if error_string.contains("transaction indexing is in progress") {
                            if retries == 60 {
                                tracing::error!(
                                    "Polled for transaction receipt for 60 seconds but failed to get it"
                                );
                                break Err(error.into());
                            } else {
                                tracing::trace!(
                                    retries,
                                    "Sleeping for 1 second and trying to get the receipt again"
                                );
                                retries += 1;
                                tokio::time::sleep(std::time::Duration::from_secs(1)).await;
                                continue;
                            }
                        } else {
                            break Err(error.into());
                        }
                    }
                }
            }
        }))
    }
    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn trace_transaction(
        &self,
        transaction: TransactionReceipt,
@@ -192,6 +310,7 @@ impl EthereumNode for Instance {
        }))
    }
    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn state_diff(
        &self,
        transaction: alloy::rpc::types::TransactionReceipt,
@@ -205,6 +324,7 @@ impl EthereumNode for Instance {
        }
    }
    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn fetch_add_nonce(&self, address: Address) -> anyhow::Result<u64> {
        let connection_string = self.connection_string.clone();
        let wallet = self.wallet.clone();
@@ -228,6 +348,7 @@ impl Node for Instance {
        Self {
            connection_string: base_directory.join(Self::IPC_FILE).display().to_string(),
            data_directory: base_directory.join(Self::DATA_DIRECTORY),
            logs_directory: base_directory.join(Self::LOGS_DIRECTORY),
            base_directory,
            geth: config.geth.clone(),
            id,
@@ -236,22 +357,46 @@ impl Node for Instance {
            start_timeout: config.geth_start_timeout,
            wallet: config.wallet(),
            nonces: Mutex::new(HashMap::new()),
            // We know that we only need to be storing 2 files so we can specify that when creating
            // the vector. It's the stdout and stderr of the geth node.
            logs_file_to_flush: Vec::with_capacity(2),
        }
    }
    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn connection_string(&self) -> String {
        self.connection_string.clone()
    }
-    fn shutdown(self) -> anyhow::Result<()> {
+    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    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() {
            child
                .kill()
                .map_err(|error| anyhow::anyhow!("Failed to kill the geth process: {error:?}"))?;
        }
        // Flushing the files that we're using for keeping the logs before shutdown.
        for file in self.logs_file_to_flush.iter_mut() {
            file.flush()?
        }
        // Remove the node's database so that subsequent runs do not run on the same database. We
        // ignore the error just in case the directory didn't exist in the first place and therefore
        // there's nothing to be deleted.
        let _ = remove_dir_all(self.base_directory.join(Self::DATA_DIRECTORY));
        Ok(())
    }
    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn spawn(&mut self, genesis: String) -> anyhow::Result<()> {
-        self.init(genesis)?.spawn_process()?.wait_ready()?;
+        self.init(genesis)?.spawn_process()?;
        Ok(())
    }
    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn version(&self) -> anyhow::Result<String> {
        let output = Command::new(&self.geth)
            .arg("--version")
@@ -266,13 +411,9 @@ impl Node for Instance {
 }
 impl Drop for Instance {
    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
    fn drop(&mut self) {
-        if let Some(child) = self.handle.as_mut() {
+        self.shutdown().expect("Failed to shutdown")
            let _ = child.kill();
        }
        if self.base_directory.exists() {
            let _ = remove_dir_all(&self.base_directory);
        }
    }
 }
@@ -1,7 +1,8 @@
 use std::{
-    fs::create_dir_all,
+    collections::HashMap,
-    io::BufRead,
+    fs::{File, OpenOptions, create_dir_all, remove_dir_all},
-    path::PathBuf,
+    io::{BufRead, Write},
    path::{Path, PathBuf},
    process::{Child, Command, Stdio},
    sync::{
        Mutex,
@@ -13,7 +14,7 @@ use std::{
 use alloy::{
    hex,
    network::EthereumWallet,
-    primitives::{Address, map::HashMap},
+    primitives::Address,
    providers::{Provider, ProviderBuilder, ext::DebugApi},
    rpc::types::{
        TransactionReceipt,
@@ -23,6 +24,7 @@ use alloy::{
 use serde_json::{Value as JsonValue, json};
 use sp_core::crypto::Ss58Codec;
 use sp_runtime::AccountId32;
 use tracing::Level;
 use revive_dt_config::Arguments;
 use revive_dt_node_interaction::{
@@ -42,13 +44,22 @@ pub struct KitchensinkNode {
    rpc_url: String,
    wallet: EthereumWallet,
    base_directory: PathBuf,
    logs_directory: PathBuf,
    process_substrate: Option<Child>,
    process_proxy: Option<Child>,
    nonces: Mutex<HashMap<Address, u64>>,
    /// This vector stores [`File`] objects that we use for logging which we want to flush when the
    /// node object is dropped. We do not store them in a structured fashion at the moment (in
    /// separate fields) as the logic that we need to apply to them is all the same regardless of
    /// what it belongs to, we just want to flush them on [`Drop`] of the node.
    logs_file_to_flush: Vec<File>,
 }
 impl KitchensinkNode {
    const BASE_DIRECTORY: &str = "kitchensink";
    const LOGS_DIRECTORY: &str = "logs";
    const DATA_DIRECTORY: &str = "chains";
    const SUBSTRATE_READY_MARKER: &str = "Running JSON-RPC server";
    const ETH_PROXY_READY_MARKER: &str = "Running JSON-RPC server";
    const CHAIN_SPEC_JSON_FILE: &str = "template_chainspec.json";
@@ -58,11 +69,21 @@ impl KitchensinkNode {
    const SUBSTRATE_LOG_ENV: &str = "error,evm=debug,sc_rpc_server=info,runtime::revive=debug";
    const PROXY_LOG_ENV: &str = "info,eth-rpc=debug";
    const KITCHENSINK_STDOUT_LOG_FILE_NAME: &str = "node_stdout.log";
    const KITCHENSINK_STDERR_LOG_FILE_NAME: &str = "node_stderr.log";
    const PROXY_STDOUT_LOG_FILE_NAME: &str = "proxy_stdout.log";
    const PROXY_STDERR_LOG_FILE_NAME: &str = "proxy_stderr.log";
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    fn init(&mut self, genesis: &str) -> anyhow::Result<&mut Self> {
        create_dir_all(&self.base_directory)?;
        create_dir_all(&self.logs_directory)?;
        let template_chainspec_path = self.base_directory.join(Self::CHAIN_SPEC_JSON_FILE);
        // Note: we do not pipe the logs of this process to a separate file since this is just a
        // once-off export of the default chain spec and not part of the long-running node process.
        let output = Command::new(&self.substrate_binary)
            .arg("export-chain-spec")
            .arg("--chain")
@@ -111,6 +132,7 @@ impl KitchensinkNode {
        Ok(self)
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    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;
@@ -119,8 +141,25 @@ impl KitchensinkNode {
        let chainspec_path = self.base_directory.join(Self::CHAIN_SPEC_JSON_FILE);
        // 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:
        // 1. Be consistent
        // 2. Less verbose and more dry
        // 3. Because the builder pattern uses mutable references so we need to get around that.
        let open_options = {
            let mut options = OpenOptions::new();
            options.create(true).truncate(true).write(true);
            options
        };
        // Start Substrate node
-        let mut substrate_process = Command::new(&self.substrate_binary)
+        let kitchensink_stdout_logs_file = open_options
            .clone()
            .open(self.kitchensink_stdout_log_file_path())?;
        let kitchensink_stderr_logs_file = open_options
            .clone()
            .open(self.kitchensink_stderr_log_file_path())?;
        self.process_substrate = Command::new(&self.substrate_binary)
            .arg("--chain")
            .arg(chainspec_path)
            .arg("--base-path")
@@ -135,40 +174,61 @@ impl KitchensinkNode {
            .arg("--rpc-cors")
            .arg("all")
            .env("RUST_LOG", Self::SUBSTRATE_LOG_ENV)
-            .stdout(Stdio::null())
+            .stdout(kitchensink_stdout_logs_file.try_clone()?)
-            .stderr(Stdio::piped())
+            .stderr(kitchensink_stderr_logs_file.try_clone()?)
-            .spawn()?;
+            .spawn()?
            .into();
        // Give the node a moment to boot
-        Self::wait_ready(
+        if let Err(error) = Self::wait_ready(
-            &mut substrate_process,
+            self.kitchensink_stderr_log_file_path().as_path(),
            Self::SUBSTRATE_READY_MARKER,
            Duration::from_secs(30),
-        )?;
+        ) {
            tracing::error!(
                ?error,
                "Failed to start substrate, shutting down gracefully"
            );
            self.shutdown()?;
            return Err(error);
        };
-        let mut proxy_process = Command::new(&self.eth_proxy_binary)
+        let eth_proxy_stdout_logs_file = open_options
            .clone()
            .open(self.proxy_stdout_log_file_path())?;
        let eth_proxy_stderr_logs_file = open_options.open(self.proxy_stderr_log_file_path())?;
        self.process_proxy = Command::new(&self.eth_proxy_binary)
            .arg("--dev")
            .arg("--rpc-port")
            .arg(proxy_rpc_port.to_string())
            .arg("--node-rpc-url")
            .arg(format!("ws://127.0.0.1:{substrate_rpc_port}"))
            .env("RUST_LOG", Self::PROXY_LOG_ENV)
-            .stdout(Stdio::null())
+            .stdout(eth_proxy_stdout_logs_file.try_clone()?)
-            .stderr(Stdio::piped())
+            .stderr(eth_proxy_stderr_logs_file.try_clone()?)
-            .spawn()?;
+            .spawn()?
            .into();
-        Self::wait_ready(
+        if let Err(error) = Self::wait_ready(
-            &mut proxy_process,
+            self.proxy_stderr_log_file_path().as_path(),
            Self::ETH_PROXY_READY_MARKER,
            Duration::from_secs(30),
-        )?;
+        ) {
            tracing::error!(?error, "Failed to start proxy, shutting down gracefully");
            self.shutdown()?;
            return Err(error);
        };
-        self.process_substrate = Some(substrate_process);
+        self.logs_file_to_flush.extend([
-        self.process_proxy = Some(proxy_process);
+            kitchensink_stdout_logs_file,
            kitchensink_stderr_logs_file,
            eth_proxy_stdout_logs_file,
            eth_proxy_stderr_logs_file,
        ]);
        Ok(())
    }
-
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    fn extract_balance_from_genesis_file(
        &self,
        genesis_str: &str,
@@ -209,27 +269,30 @@ impl KitchensinkNode {
        Ok(account_id.to_ss58check())
    }
-    fn wait_ready(child: &mut Child, marker: &str, timeout: Duration) -> anyhow::Result<()> {
+    fn wait_ready(logs_file_path: &Path, marker: &str, timeout: Duration) -> anyhow::Result<()> {
        let start_time = std::time::Instant::now();
-        let stderr = child.stderr.take().expect("stderr must be piped");
+        let logs_file = OpenOptions::new()
            .read(true)
            .write(false)
            .append(false)
            .truncate(false)
            .open(logs_file_path)?;
-        let mut lines = std::io::BufReader::new(stderr).lines();
+        let mut lines = std::io::BufReader::new(logs_file).lines();
        loop {
            if let Some(Ok(line)) = lines.next() {
                println!("Kitchensink log: {line:?}");
                if line.contains(marker) {
                    std::thread::spawn(move || for _ in lines.by_ref() {});
                    return Ok(());
                }
            }
            if start_time.elapsed() > timeout {
                let _ = child.kill();
                anyhow::bail!("Timeout waiting for process readiness: {marker}");
            }
        }
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    pub fn eth_rpc_version(&self) -> anyhow::Result<String> {
        let output = Command::new(&self.eth_proxy_binary)
            .arg("--version")
@@ -241,9 +304,32 @@ impl KitchensinkNode {
            .stdout;
        Ok(String::from_utf8_lossy(&output).trim().to_string())
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), level = Level::TRACE)]
    fn kitchensink_stdout_log_file_path(&self) -> PathBuf {
        self.logs_directory
            .join(Self::KITCHENSINK_STDOUT_LOG_FILE_NAME)
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), level = Level::TRACE)]
    fn kitchensink_stderr_log_file_path(&self) -> PathBuf {
        self.logs_directory
            .join(Self::KITCHENSINK_STDERR_LOG_FILE_NAME)
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), level = Level::TRACE)]
    fn proxy_stdout_log_file_path(&self) -> PathBuf {
        self.logs_directory.join(Self::PROXY_STDOUT_LOG_FILE_NAME)
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id), level = Level::TRACE)]
    fn proxy_stderr_log_file_path(&self) -> PathBuf {
        self.logs_directory.join(Self::PROXY_STDERR_LOG_FILE_NAME)
    }
 }
 impl EthereumNode for KitchensinkNode {
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    fn execute_transaction(
        &self,
        transaction: alloy::rpc::types::TransactionRequest,
@@ -251,7 +337,10 @@ impl EthereumNode for KitchensinkNode {
        let url = self.rpc_url.clone();
        let wallet = self.wallet.clone();
-        execute_transaction(Box::pin(async move {
+        tracing::debug!("Submitting transaction: {transaction:#?}");
        tracing::info!("Submitting tx to kitchensink");
        let receipt = execute_transaction(Box::pin(async move {
            Ok(ProviderBuilder::new()
                .wallet(wallet)
                .connect(&url)
@@ -260,9 +349,12 @@ impl EthereumNode for KitchensinkNode {
                .await?
                .get_receipt()
                .await?)
-        }))
+        }));
        tracing::info!(?receipt, "Submitted tx to kitchensink");
        receipt
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    fn trace_transaction(
        &self,
        transaction: TransactionReceipt,
@@ -286,6 +378,7 @@ impl EthereumNode for KitchensinkNode {
        }))
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    fn state_diff(&self, transaction: TransactionReceipt) -> anyhow::Result<DiffMode> {
        match self
            .trace_transaction(transaction)?
@@ -296,6 +389,7 @@ impl EthereumNode for KitchensinkNode {
        }
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    fn fetch_add_nonce(&self, address: Address) -> anyhow::Result<u64> {
        let url = self.rpc_url.clone();
        let wallet = self.wallet.clone();
@@ -315,6 +409,7 @@ impl Node for KitchensinkNode {
        let kitchensink_directory = config.directory().join(Self::BASE_DIRECTORY);
        let id = NODE_COUNT.fetch_add(1, Ordering::SeqCst);
        let base_directory = kitchensink_directory.join(id.to_string());
        let logs_directory = base_directory.join(Self::LOGS_DIRECTORY);
        Self {
            id,
@@ -323,30 +418,54 @@ impl Node for KitchensinkNode {
            rpc_url: String::new(),
            wallet: config.wallet(),
            base_directory,
            logs_directory,
            process_substrate: None,
            process_proxy: None,
            nonces: Mutex::new(HashMap::new()),
            // We know that we only need to be storing 4 files so we can specify that when creating
            // the vector. It's the stdout and stderr of the substrate-node and the eth-rpc.
            logs_file_to_flush: Vec::with_capacity(4),
        }
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    fn connection_string(&self) -> String {
        self.rpc_url.clone()
    }
-    fn shutdown(mut self) -> anyhow::Result<()> {
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    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() {
-            let _ = child.kill();
+            child
                .kill()
                .map_err(|error| anyhow::anyhow!("Failed to kill the proxy process: {error:?}"))?;
        }
        if let Some(mut child) = self.process_substrate.take() {
-            let _ = child.kill();
+            child.kill().map_err(|error| {
                anyhow::anyhow!("Failed to kill the substrate process: {error:?}")
            })?;
        }
        // Flushing the files that we're using for keeping the logs before shutdown.
        for file in self.logs_file_to_flush.iter_mut() {
            file.flush()?
        }
        // Remove the node's database so that subsequent runs do not run on the same database. We
        // ignore the error just in case the directory didn't exist in the first place and therefore
        // there's nothing to be deleted.
        let _ = remove_dir_all(self.base_directory.join(Self::DATA_DIRECTORY));
        Ok(())
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    fn spawn(&mut self, genesis: String) -> anyhow::Result<()> {
        self.init(&genesis)?.spawn_process()
    }
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    fn version(&self) -> anyhow::Result<String> {
        let output = Command::new(&self.substrate_binary)
            .arg("--version")
@@ -361,13 +480,9 @@ impl Node for KitchensinkNode {
 }
 impl Drop for KitchensinkNode {
    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
    fn drop(&mut self) {
-        if let Some(mut child) = self.process_proxy.take() {
+        self.shutdown().expect("Failed to shutdown")
            let _ = child.kill();
        }
        if let Some(mut child) = self.process_substrate.take() {
            let _ = child.kill();
        }
    }
 }
@@ -23,7 +23,7 @@ pub trait Node: EthereumNode {
    /// Prune the node instance and related data.
    ///
    /// Blocking until it's completely stopped.
-    fn shutdown(self) -> anyhow::Result<()>;
+    fn shutdown(&mut self) -> anyhow::Result<()>;
    /// Returns the nodes connection string.
    fn connection_string(&self) -> String;
@@ -62,7 +62,7 @@ where
 fn spawn_node<T: Node + Send>(args: &Arguments, genesis: String) -> anyhow::Result<T> {
    let mut node = T::new(args);
-    log::info!("starting node: {}", node.connection_string());
+    tracing::info!("starting node: {}", node.connection_string());
    node.spawn(genesis)?;
    Ok(node)
 }
@@ -12,8 +12,7 @@ revive-dt-config = { workspace = true }
 revive-dt-format = { workspace = true }
 anyhow = { workspace = true }
-log = { workspace = true }
+tracing = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
 revive-solc-json-interface = { workspace = true }
@@ -192,7 +192,7 @@ impl Report {
        let file = File::create(&path).context(path.display().to_string())?;
        serde_json::to_writer_pretty(file, &self)?;
-        log::info!("report written to: {}", path.display());
+        tracing::info!("report written to: {}", path.display());
        Ok(())
    }
@@ -11,7 +11,7 @@ rust-version.workspace = true
 [dependencies]
 anyhow = { workspace = true }
 hex = { workspace = true }
-log = { workspace = true }
+tracing = { workspace = true }
 reqwest = { workspace = true }
 semver = { workspace = true }
 serde = { workspace = true }
@@ -25,7 +25,7 @@ pub(crate) fn get_or_download(
    let mut cache = SOLC_CACHER.lock().unwrap();
    if cache.contains(&target_file) {
-        log::debug!("using cached solc: {}", target_file.display());
+        tracing::debug!("using cached solc: {}", target_file.display());
        return Ok(target_file);
    }
@@ -37,10 +37,10 @@ pub(crate) fn get_or_download(
 }
 fn download_to_file(path: &Path, downloader: &GHDownloader) -> anyhow::Result<()> {
-    log::info!("caching file: {}", path.display());
+    tracing::info!("caching file: {}", path.display());
    let Ok(file) = File::create_new(path) else {
-        log::debug!("cache file already exists: {}", path.display());
+        tracing::debug!("cache file already exists: {}", path.display());
        return Ok(());
    };
@@ -86,7 +86,7 @@ impl GHDownloader {
    /// Errors out if the download fails or the digest of the downloaded file
    /// mismatches the expected digest from the release [List].
    pub fn download(&self) -> anyhow::Result<Vec<u8>> {
-        log::info!("downloading solc: {self:?}");
+        tracing::info!("downloading solc: {self:?}");
        let expected_digest = List::download(self.list)?
            .builds
            .iter()
Author	SHA1	Message	Date
Omar Abdulla	83c20b1be3	Fix tests	2025-07-14 21:30:35 +03:00
Omar Abdulla	075c8235a7	Merge remote-tracking branch 'origin/main' into bugfix/argument-encoding	2025-07-14 20:36:42 +03:00
Omar	3e99d1c2a5	Allow alloy to estimate tx gas (#37 )	2025-07-14 17:34:44 +00:00
Omar	4e234aa1bd	Remove code that was accidentally committed. (#41 ) * Remove code that was accidentally committed. * Remove unneeded dependency	2025-07-14 16:24:39 +00:00
Omar	b204de5484	Persist node logs (#36 ) * Persist node logs * Fix clippy lints * Delete the node's db on shutdown but persist logs * Fix tests * Separate stdout and stderr and use more consts. * More consistent handling of open options * Revert the use of subprocess * Remove outdated comment * Flush the log files on drop * Rename `log_files` -> `logs_file_to_flush`	2025-07-14 16:08:47 +00:00
Omar Abdulla	43e0d0e592	Remove reliance on the web3 crate	2025-07-14 18:27:38 +03:00
Omar	5eb3a0e1b5	Fix for "transaction indexing is in progress" (#32 ) * Retry getting transaction receipt * Small fix to logging consistency * Introduce a custom kitchensink network * Fix formtting and clippy	2025-07-14 09:32:57 +00:00
Omar	772bd217c3	Fixing the CI on Ubuntu (#31 ) * pin the version of geth used in CI * pin the version of geth used in CI * temp: run on each push * pin the version of geth used in CI * Make geth installation arch dependent * Remove temp run on push to branch * Add a comment on the need for pre-built binaries	2025-07-14 09:17:13 +00:00
Omar Abdulla	2373872230	Avoid extra buffer allocation	2025-07-14 00:02:48 +03:00
Omar Abdulla	e3723e780a	Fix function selector and argument encoding	2025-07-13 19:52:06 +03:00
Omar	0513a4befb	Use `tracing` for logging. (#29 ) This commit updates how logging is done in the differential testing harness to use `tracing` instead of using the `log` crate. This allows us to be able to better associate logs with the cases being executed which makes it easier to debug and understand what the harness is doing.	2025-07-10 07:28:16 +00:00
activecoder10	de7c7d6703	Compute transaction input for executing transactions (#28 ) * Parsed ABI field in order to get method parameter * Added logic for ABI * Refactored dependencies * Small refactoring * Added unit tests for ABI parameter extraction logic * Fixed format issues * Fixed format * Added new changes to format * Added bail to stop execution when we have an error during deployment	2025-07-09 11:03:38 +00:00