Add test

* Add support for wrapper types

* Move `FilesWithExtensionIterator` to `core::common`

* Remove unneeded use of two `HashMap`s

* Make metadata structs more typed

* Impl new_from for wrapper types

* Implement the new input handling logic

* Fix edge-case in input handling

* Ignore macro doc comment tests

* Correct comment

* Fix edge-case in deployment order

Cargo.lock

@@ -67,9 +67,9 @@ checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
 
 [[package]]
 name = "alloy"
-version = "1.0.22"
+version = "1.0.20"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ad4eb51e7845257b70c51b38ef8d842d5e5e93196701fcbd757577971a043c6"
+checksum = "ae58d888221eecf621595e2096836ce7cfc37be06bfa39d7f64aa6a3ea4c9e5b"
 dependencies = [
  "alloy-consensus",
  "alloy-contract",
@@ -102,16 +102,15 @@ dependencies = [
 
 [[package]]
 name = "alloy-consensus"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3b746060277f3d7f9c36903bb39b593a741cb7afcb0044164c28f0e9b673f0"
+checksum = "ad451f9a70c341d951bca4e811d74dbe1e193897acd17e9dbac1353698cc430b"
 dependencies = [
  "alloy-eips",
  "alloy-primitives",
  "alloy-rlp",
  "alloy-serde",
  "alloy-trie",
- "alloy-tx-macros",
  "auto_impl",
  "c-kzg",
  "derive_more 2.0.1",
@@ -127,9 +126,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-consensus-any"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf98679329fa708fa809ea596db6d974da892b068ad45e48ac1956f582edf946"
+checksum = "142daffb15d5be1a2b20d2cd540edbcef03037b55d4ff69dc06beb4d06286dba"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
@@ -141,9 +140,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-contract"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a10e47f5305ea08c37b1772086c1573e9a0a257227143996841172d37d3831bb"
+checksum = "ebf25443920ecb9728cb087fe4dc04a0b290bd6ac85638c58fe94aba70f1a44e"
 dependencies = [
  "alloy-consensus",
  "alloy-dyn-abi",
@@ -158,7 +157,6 @@ dependencies = [
  "alloy-transport",
  "futures",
  "futures-util",
- "serde_json",
  "thiserror 2.0.12",
 ]
 
@@ -229,9 +227,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-eips"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f562a81278a3ed83290e68361f2d1c75d018ae3b8589a314faf9303883e18ec9"
+checksum = "3056872f6da48046913e76edb5ddced272861f6032f09461aea1a2497be5ae5d"
 dependencies = [
  "alloy-eip2124",
  "alloy-eip2930",
@@ -249,16 +247,15 @@ dependencies = [
 
 [[package]]
 name = "alloy-genesis"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc41384e9ab8c9b2fb387c52774d9d432656a28edcda1c2d4083e96051524518"
+checksum = "c98fb40f07997529235cc474de814cd7bd9de561e101716289095696c0e4639d"
 dependencies = [
  "alloy-eips",
  "alloy-primitives",
  "alloy-serde",
  "alloy-trie",
  "serde",
- "serde_with",
 ]
 
 [[package]]
@@ -275,13 +272,12 @@ dependencies = [
 
 [[package]]
 name = "alloy-json-rpc"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12c454fcfcd5d26ed3b8cae5933cbee9da5f0b05df19b46d4bd4446d1f082565"
+checksum = "dc08b31ebf9273839bd9a01f9333cbb7a3abb4e820c312ade349dd18bdc79581"
 dependencies = [
  "alloy-primitives",
  "alloy-sol-types",
- "http",
  "serde",
  "serde_json",
  "thiserror 2.0.12",
@@ -290,9 +286,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-network"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42d6d39eabe5c7b3d8f23ac47b0b683b99faa4359797114636c66e0743103d05"
+checksum = "ed117b08f0cc190312bf0c38c34cf4f0dabfb4ea8f330071c587cd7160a88cb2"
 dependencies = [
  "alloy-consensus",
  "alloy-consensus-any",
@@ -316,9 +312,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-network-primitives"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3704fa8b7ba9ba3f378d99b3d628c8bc8c2fc431b709947930f154e22a8368b6"
+checksum = "c7162ff7be8649c0c391f4e248d1273e85c62076703a1f3ec7daf76b283d886d"
 dependencies = [
  "alloy-consensus",
  "alloy-eips",
@@ -356,9 +352,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-provider"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08800e8cbe70c19e2eb7cf3d7ff4b28bdd9b3933f8e1c8136c7d910617ba03bf"
+checksum = "d84eba1fd8b6fe8b02f2acd5dd7033d0f179e304bd722d11e817db570d1fa6c4"
 dependencies = [
  "alloy-chains",
  "alloy-consensus",
@@ -384,7 +380,6 @@ dependencies = [
  "either",
  "futures",
  "futures-utils-wasm",
- "http",
  "lru",
  "parking_lot",
  "pin-project",
@@ -400,9 +395,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-pubsub"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae68457a2c2ead6bd7d7acb5bf5f1623324b1962d4f8e7b0250657a3c3ab0a0b"
+checksum = "8550f7306e0230fc835eb2ff4af0a96362db4b6fc3f25767d161e0ad0ac765bf"
 dependencies = [
  "alloy-json-rpc",
  "alloy-primitives",
@@ -443,9 +438,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-rpc-client"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "162301b5a57d4d8f000bf30f4dcb82f9f468f3e5e846eeb8598dd39e7886932c"
+checksum = "518a699422a3eab800f3dac2130d8f2edba8e4fff267b27a9c7dc6a2b0d313ee"
 dependencies = [
  "alloy-json-rpc",
  "alloy-primitives",
@@ -453,6 +448,7 @@ dependencies = [
  "alloy-transport",
  "alloy-transport-http",
  "alloy-transport-ipc",
+ "async-stream",
  "futures",
  "pin-project",
  "reqwest",
@@ -462,15 +458,16 @@ dependencies = [
  "tokio-stream",
  "tower",
  "tracing",
+ "tracing-futures",
  "url",
  "wasmtimer",
 ]
 
 [[package]]
 name = "alloy-rpc-types"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6cd8ca94ae7e2b32cc3895d9981f3772aab0b4756aa60e9ed0bcfee50f0e1328"
+checksum = "c000cab4ec26a4b3e29d144e999e1c539c2fa0abed871bf90311eb3466187ca8"
 dependencies = [
  "alloy-primitives",
  "alloy-rpc-types-eth",
@@ -481,9 +478,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-rpc-types-any"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "076b47e834b367d8618c52dd0a0d6a711ddf66154636df394805300af4923b8a"
+checksum = "508b2fbe66d952089aa694e53802327798806498cd29ff88c75135770ecaabfc"
 dependencies = [
  "alloy-consensus-any",
  "alloy-rpc-types-eth",
@@ -492,9 +489,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-rpc-types-debug"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94a2a86ad7b7d718c15e79d0779bd255561b6b22968dc5ed2e7c0fbc43bb55fe"
+checksum = "8c832f2e851801093928dbb4b7bd83cd22270faf76b2e080646b806a285c8757"
 dependencies = [
  "alloy-primitives",
  "serde",
@@ -502,9 +499,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-rpc-types-eth"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c2f847e635ec0be819d06e2ada4bcc4e4204026a83c4bfd78ae8d550e027ae7"
+checksum = "fcaf7dff0fdd756a714d58014f4f8354a1706ebf9fa2cf73431e0aeec3c9431e"
 dependencies = [
  "alloy-consensus",
  "alloy-consensus-any",
@@ -517,15 +514,14 @@ dependencies = [
  "itertools 0.14.0",
  "serde",
  "serde_json",
- "serde_with",
  "thiserror 2.0.12",
 ]
 
 [[package]]
 name = "alloy-rpc-types-trace"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fc58180302a94c934d455eeedb3ecb99cdc93da1dbddcdbbdb79dd6fe618b2a"
+checksum = "6e3507a04e868dd83219ad3cd6a8c58aefccb64d33f426b3934423a206343e84"
 dependencies = [
  "alloy-primitives",
  "alloy-rpc-types-eth",
@@ -537,9 +533,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-serde"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae699248d02ade9db493bbdae61822277dc14ae0f82a5a4153203b60e34422a6"
+checksum = "730e8f2edf2fc224cabd1c25d090e1655fa6137b2e409f92e5eec735903f1507"
 dependencies = [
  "alloy-primitives",
  "serde",
@@ -548,9 +544,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-signer"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3cf7d793c813515e2b627b19a15693960b3ed06670f9f66759396d06ebe5747b"
+checksum = "6b0d2428445ec13edc711909e023d7779618504c4800be055a5b940025dbafe3"
 dependencies = [
  "alloy-primitives",
  "async-trait",
@@ -563,9 +559,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-signer-local"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51a424bc5a11df0d898ce0fd15906b88ebe2a6e4f17a514b51bc93946bb756bd"
+checksum = "e14fe6fedb7fe6e0dfae47fe020684f1d8e063274ef14bca387ddb7a6efa8ec1"
 dependencies = [
  "alloy-consensus",
  "alloy-network",
@@ -652,9 +648,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-transport"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f317d20f047b3de4d9728c556e2e9a92c9a507702d2016424cd8be13a74ca5e"
+checksum = "a712bdfeff42401a7dd9518f72f617574c36226a9b5414537fedc34350b73bf9"
 dependencies = [
  "alloy-json-rpc",
  "alloy-primitives",
@@ -675,9 +671,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-transport-http"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff084ac7b1f318c87b579d221f11b748341d68b9ddaa4ffca5e62ed2b8cfefb4"
+checksum = "7ea5a76d7f2572174a382aedf36875bedf60bcc41116c9f031cf08040703a2dc"
 dependencies = [
  "alloy-json-rpc",
  "alloy-transport",
@@ -690,9 +686,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-transport-ipc"
-version = "1.0.22"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edb099cdad8ed2e6a80811cdf9bbf715ebf4e34c981b4a6e2d1f9daacbf8b218"
+checksum = "606af17a7e064d219746f6d2625676122c79d78bf73dfe746d6db9ecd7dbcb85"
 dependencies = [
  "alloy-json-rpc",
  "alloy-pubsub",
@@ -710,9 +706,9 @@ dependencies = [
 
 [[package]]
 name = "alloy-trie"
-version = "0.9.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bada1fc392a33665de0dc50d401a3701b62583c655e3522a323490a5da016962"
+checksum = "983d99aa81f586cef9dae38443245e585840fcf0fc58b09aee0b1f27aed1d500"
 dependencies = [
  "alloy-primitives",
  "alloy-rlp",
@@ -724,19 +720,6 @@ dependencies = [
  "tracing",
 ]
 
-[[package]]
-name = "alloy-tx-macros"
-version = "1.0.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1154c8187a5ff985c95a8b2daa2fedcf778b17d7668e5e50e556c4ff9c881154"
-dependencies = [
- "alloy-primitives",
- "darling",
- "proc-macro2",
- "quote",
- "syn 2.0.101",
-]
-
 [[package]]
 name = "android-tzdata"
 version = "0.1.1"
@@ -3285,14 +3268,13 @@ dependencies = [
 
 [[package]]
 name = "nybbles"
-version = "0.4.1"
+version = "0.3.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "675b3a54e5b12af997abc8b6638b0aee51a28caedab70d4967e0d5db3a3f1d06"
+checksum = "8983bb634df7248924ee0c4c3a749609b5abcb082c28fffe3254b3eb3602b307"
 dependencies = [
  "alloy-rlp",
- "cfg-if",
+ "const-hex",
  "proptest",
- "ruint",
  "serde",
  "smallvec",
 ]
@@ -5507,6 +5489,18 @@ dependencies = [
  "valuable",
 ]
 
+[[package]]
+name = "tracing-futures"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97d095ae15e245a057c8e8451bab9b3ee1e1f68e9ba2b4fbc18d0ac5237835f2"
+dependencies = [
+ "futures",
+ "futures-task",
+ "pin-project",
+ "tracing",
+]
+
 [[package]]
 name = "tracing-log"
 version = "0.2.0"

Cargo.toml

@@ -59,7 +59,7 @@ revive-common = { git = "https://github.com/paritytech/revive", rev = "3389865af
 revive-differential = { git = "https://github.com/paritytech/revive", rev = "3389865af7c3ff6f29a586d82157e8bc573c1a8e" }
 
 [workspace.dependencies.alloy]
-version = "1.0.22"
+version = "1.0"
 default-features = false
 features = [
     "json-abi",
@@ -73,7 +73,6 @@ features = [
     "network",
     "serde",
     "rpc-types-eth",
-    "genesis",
 ]
 
 [profile.bench]

crates/config/src/lib.rs

@@ -123,18 +123,16 @@ impl Arguments {
         panic!("should have a workdir configured")
     }
 
-    pub fn signer(&self) -> PrivateKeySigner {
-        self.account
-            .parse::<PrivateKeySigner>()
-            .unwrap_or_else(|error| {
-                panic!("private key '{}' parsing error: {error}", self.account);
-            })
-    }
-
     /// Try to parse `self.account` into a [PrivateKeySigner],
     /// panicing on error.
     pub fn wallet(&self) -> EthereumWallet {
-        EthereumWallet::new(self.signer())
+        let signer = self
+            .account
+            .parse::<PrivateKeySigner>()
+            .unwrap_or_else(|error| {
+                panic!("private key '{}' parsing error: {error}", self.account);
+            });
+        EthereumWallet::new(signer)
     }
 }
 

crates/core/src/driver/mod.rs

@@ -5,11 +5,8 @@ use std::marker::PhantomData;
 
 use alloy::json_abi::JsonAbi;
 use alloy::network::{Ethereum, TransactionBuilder};
-use alloy::primitives::Bytes;
 use alloy::rpc::types::TransactionReceipt;
-use alloy::rpc::types::trace::geth::{
+use alloy::rpc::types::trace::geth::GethTrace;
-    DefaultFrame, GethDebugTracingOptions, GethDefaultTracingOptions, GethTrace, PreStateConfig,
-};
 use alloy::{
     primitives::Address,
     rpc::types::{
@@ -22,7 +19,7 @@ use indexmap::IndexMap;
 use revive_dt_compiler::{Compiler, SolidityCompiler};
 use revive_dt_config::Arguments;
 use revive_dt_format::case::CaseIdx;
-use revive_dt_format::input::{Calldata, Expected, ExpectedOutput, Method};
+use revive_dt_format::input::Method;
 use revive_dt_format::metadata::{ContractInstance, ContractPathAndIdentifier};
 use revive_dt_format::{input::Input, metadata::Metadata, mode::SolcMode};
 use revive_dt_node_interaction::EthereumNode;
@@ -148,10 +145,7 @@ where
     ) -> anyhow::Result<(TransactionReceipt, GethTrace, DiffMode)> {
         let deployment_receipts =
             self.handle_contract_deployment(metadata, case_idx, input, node)?;
-        let execution_receipt =
+        self.handle_input_execution(case_idx, input, deployment_receipts, node)
-            self.handle_input_execution(case_idx, input, deployment_receipts, node)?;
-        self.handle_input_expectations(case_idx, input, &execution_receipt, node)?;
-        self.handle_input_diff(case_idx, execution_receipt, node)
     }
 
     /// Handles the contract deployment for a given input performing it if it needs to be performed.
@@ -314,15 +308,18 @@ where
         &mut self,
         case_idx: CaseIdx,
         input: &Input,
-        mut deployment_receipts: HashMap<ContractInstance, TransactionReceipt>,
+        deployment_receipts: HashMap<ContractInstance, TransactionReceipt>,
         node: &T::Blockchain,
-    ) -> anyhow::Result<TransactionReceipt> {
+    ) -> anyhow::Result<(TransactionReceipt, GethTrace, DiffMode)> {
-        match input.method {
+        tracing::trace!("Calling execute_input for input: {input:?}");
+
+        let receipt = match input.method {
             // This input was already executed when `handle_input` was called. We just need to
             // lookup the transaction receipt in this case and continue on.
             Method::Deployer => deployment_receipts
-                .remove(&input.instance)
+                .get(&input.instance)
-                .context("Failed to find deployment receipt"),
+                .context("Failed to find deployment receipt")?
+                .clone(),
             Method::Fallback | Method::FunctionName(_) => {
                 let tx = match input
                     .legacy_transaction(self.deployed_contracts.entry(case_idx).or_default(), node)
@@ -340,225 +337,35 @@ where
                 tracing::trace!("Executing transaction for input: {input:?}");
 
                 match node.execute_transaction(tx) {
-                    Ok(receipt) => Ok(receipt),
+                    Ok(receipt) => receipt,
                     Err(err) => {
                         tracing::error!(
                             "Failed to execute transaction when executing the contract: {}, {:?}",
                             &*input.instance,
                             err
                         );
-                        Err(err)
+                        return Err(err);
                     }
                 }
             }
-        }
-    }
-
-    fn handle_input_expectations(
-        &mut self,
-        case_idx: CaseIdx,
-        input: &Input,
-        execution_receipt: &TransactionReceipt,
-        node: &T::Blockchain,
-    ) -> anyhow::Result<()> {
-        let span = tracing::info_span!("Handling input expectations");
-        let _guard = span.enter();
-
-        // Resolving the `input.expected` into a series of expectations that we can then assert on.
-        let expectations = match input {
-            // This is a bit of a special case and we have to support it separately on it's own. If
-            // it's a call to the deployer method, then the tests will assert that it "returns" the
-            // address of the contract. Deployments do not return the address of the contract but
-            // the runtime code of the contracts. Therefore, this assertion would always fail. So,
-            // we replace it with an assertion of "check if it succeeded"
-            Input {
-                expected: Some(Expected::Calldata(Calldata::Compound(compound))),
-                method: Method::Deployer,
-                ..
-            } if compound.len() == 1
-                && compound
-                    .first()
-                    .is_some_and(|first| first.contains(".address")) =>
-            {
-                vec![ExpectedOutput::new().with_success()]
-            }
-            Input {
-                expected: Some(Expected::Calldata(calldata)),
-                ..
-            } => vec![ExpectedOutput::new().with_calldata(calldata.clone())],
-            Input {
-                expected: Some(Expected::Expected(expected)),
-                ..
-            } => vec![expected.clone()],
-            Input {
-                expected: Some(Expected::ExpectedMany(expected)),
-                ..
-            } => expected.clone(),
-            Input { expected: None, .. } => vec![ExpectedOutput::new().with_success()],
         };
 
-        // Note: we need to do assertions and checks on the output of the last call and this isn't
+        tracing::trace!(
-        // available in the receipt. The only way to get this information is through tracing on the
+            "Transaction receipt for executed contract: {} - {:?}",
-        // node.
+            &*input.instance,
-        let tracing_result = node
+            receipt,
-            .trace_transaction(
+        );
-                execution_receipt,
-                GethDebugTracingOptions {
-                    config: GethDefaultTracingOptions::default().with_enable_return_data(true),
-                    ..Default::default()
-                },
-            )?
-            .try_into_default_frame()
-            .expect("Impossible. We can't request default tracing and get some other type back");
 
-        for expectation in expectations.iter() {
+        let trace = node.trace_transaction(receipt.clone())?;
-            self.handle_input_expectation_item(
+        tracing::trace!(
-                case_idx,
+            "Trace result for contract: {} - {:?}",
-                execution_receipt,
+            &*input.instance,
-                node,
+            trace
-                expectation,
+        );
-                &tracing_result,
-            )?;
-        }
 
-        Ok(())
+        let diff = node.state_diff(receipt.clone())?;
-    }
 
-    fn handle_input_expectation_item(
+        Ok((receipt, trace, diff))
-        &mut self,
-        case_idx: CaseIdx,
-        execution_receipt: &TransactionReceipt,
-        node: &T::Blockchain,
-        expectation: &ExpectedOutput,
-        tracing_result: &DefaultFrame,
-    ) -> anyhow::Result<()> {
-        // TODO: We want to respect the compiler version filter on the expected output but would
-        // require some changes to the interfaces of the compiler and such. So, we add it later.
-        // Additionally, what happens if the compiler filter doesn't match? Do we consider that the
-        // transaction should succeed? Do we just ignore the expectation?
-
-        // Handling the receipt state assertion.
-        let expected = !expectation.exception;
-        let actual = execution_receipt.status();
-        if actual != expected {
-            tracing::error!(
-                ?execution_receipt,
-                expected,
-                actual,
-                "Transaction status assertion failed",
-            );
-            anyhow::bail!(
-                "Transaction status assertion failed - Expected {expected} but got {actual}",
-            );
-        }
-
-        // Handling the calldata assertion
-        if let Some(ref expected_calldata) = expectation.return_data {
-            let expected = expected_calldata
-                .calldata(self.deployed_contracts.entry(case_idx).or_default(), node)
-                .map(Bytes::from)?;
-            let actual = tracing_result.return_value.clone();
-            if !expected.starts_with(&actual) {
-                tracing::error!(?execution_receipt, %expected, %actual, "Calldata assertion failed");
-                anyhow::bail!("Calldata assertion failed - Expected {expected} but got {actual}",);
-            }
-        }
-
-        // Handling the events assertion
-        if let Some(ref expected_events) = expectation.events {
-            // Handling the events length assertion.
-            let expected = expected_events.len();
-            let actual = execution_receipt.logs().len();
-            if actual != expected {
-                tracing::error!(
-                    ?execution_receipt,
-                    expected,
-                    actual,
-                    "Event count assertion failed",
-                );
-                anyhow::bail!(
-                    "Event count assertion failed - Expected {expected} but got {actual}",
-                );
-            }
-
-            // Handling the events assertion.
-            for (expected_event, actual_event) in
-                expected_events.iter().zip(execution_receipt.logs())
-            {
-                // Handling the emitter assertion.
-                if let Some(expected_address) = expected_event.address {
-                    let expected = expected_address;
-                    let actual = actual_event.address();
-                    if actual != expected {
-                        tracing::error!(
-                            ?execution_receipt,
-                            %expected,
-                            %actual,
-                            "Event emitter assertion failed",
-                        );
-                        anyhow::bail!(
-                            "Event emitter assertion failed - Expected {expected} but got {actual}",
-                        );
-                    }
-                }
-
-                // Handling the topics assertion.
-                let expected = expected_event.topics.as_slice();
-                let actual = actual_event.topics();
-                if actual != expected {
-                    tracing::error!(
-                        ?execution_receipt,
-                        ?expected,
-                        ?actual,
-                        "Event topics assertion failed",
-                    );
-                    anyhow::bail!(
-                        "Event topics assertion failed - Expected {expected:?} but got {actual:?}",
-                    );
-                }
-
-                // Handling the values assertion.
-                let expected = &expected_event
-                    .values
-                    .calldata(self.deployed_contracts.entry(case_idx).or_default(), node)
-                    .map(Bytes::from)?;
-                let actual = &actual_event.data().data;
-                if !expected.starts_with(actual) {
-                    tracing::error!(
-                        ?execution_receipt,
-                        ?expected,
-                        ?actual,
-                        "Event value assertion failed",
-                    );
-                    anyhow::bail!(
-                        "Event value assertion failed - Expected {expected:?} but got {actual:?}",
-                    );
-                }
-            }
-        }
-
-        Ok(())
-    }
-
-    fn handle_input_diff(
-        &mut self,
-        _: CaseIdx,
-        execution_receipt: TransactionReceipt,
-        node: &T::Blockchain,
-    ) -> anyhow::Result<(TransactionReceipt, GethTrace, DiffMode)> {
-        let span = tracing::info_span!("Handling input diff");
-        let _guard = span.enter();
-
-        let trace_options = GethDebugTracingOptions::prestate_tracer(PreStateConfig {
-            diff_mode: Some(true),
-            disable_code: None,
-            disable_storage: None,
-        });
-
-        let trace = node.trace_transaction(&execution_receipt, trace_options)?;
-        let diff = node.state_diff(&execution_receipt)?;
-
-        Ok((execution_receipt, trace, diff))
     }
 }
 
@@ -698,7 +505,7 @@ where
 
                 // For inputs if one of the inputs fail we move on to the next case (we do not move
                 // on to the next input as it doesn't make sense. It depends on the previous one).
-                for (input_idx, input) in case.inputs_iterator().enumerate() {
+                for (input_idx, input) in case.inputs.iter().enumerate() {
                     let tracing_span = tracing::info_span!("Handling input", input_idx);
                     let _guard = tracing_span.enter();
 
@@ -706,7 +513,7 @@ where
                         tracing::info_span!("Executing input", contract_name = ?input.instance)
                             .in_scope(|| {
                                 let (leader_receipt, _, leader_diff) = match leader_state
-                                    .handle_input(self.metadata, case_idx, &input, self.leader_node)
+                                    .handle_input(self.metadata, case_idx, input, self.leader_node)
                                 {
                                     Ok(result) => result,
                                     Err(error) => {
@@ -734,7 +541,7 @@ where
                                     .handle_input(
                                         self.metadata,
                                         case_idx,
-                                        &input,
+                                        input,
                                         self.follower_node,
                                     ) {
                                     Ok(result) => result,
@@ -782,6 +589,14 @@ where
                         tracing::trace!("Leader logs: {:?}", leader_receipt.logs());
                         tracing::trace!("Follower logs: {:?}", follower_receipt.logs());
                     }
+
+                    if leader_receipt.status() != follower_receipt.status() {
+                        tracing::debug!(
+                            "Mismatch in status: leader = {}, follower = {}",
+                            leader_receipt.status(),
+                            follower_receipt.status()
+                        );
+                    }
                 }
 
                 // Note: Only consider the case as having been successful after we have processed

crates/core/src/main.rs

@@ -1,6 +1,5 @@
 use std::{collections::HashMap, sync::LazyLock};
 
-use alloy::primitives::Address;
 use clap::Parser;
 use rayon::{ThreadPoolBuilder, prelude::*};
 
@@ -9,7 +8,7 @@ use revive_dt_core::{
     Geth, Kitchensink, Platform,
     driver::{Driver, State},
 };
-use revive_dt_format::{corpus::Corpus, input::default_caller, metadata::MetadataFile};
+use revive_dt_format::{corpus::Corpus, metadata::MetadataFile};
 use revive_dt_node::pool::NodePool;
 use revive_dt_report::reporter::{Report, Span};
 use temp_dir::TempDir;
@@ -21,24 +20,12 @@ static TEMP_DIR: LazyLock<TempDir> = LazyLock::new(|| TempDir::new().unwrap());
 fn main() -> anyhow::Result<()> {
     let args = init_cli()?;
 
-    let corpora = collect_corpora(&args)?;
-    let additional_callers = corpora
-        .values()
-        .flat_map(|value| value.iter().map(|metadata| &metadata.cases))
-        .flat_map(|case| case.iter().map(|case| &case.inputs))
-        .flatten()
-        .map(|input| input.caller)
-        .filter(|caller| caller != &default_caller())
-        .collect::<Vec<_>>();
-
-    tracing::debug!(?additional_callers, "Discovered callers");
-
     for (corpus, tests) in collect_corpora(&args)? {
         let span = Span::new(corpus, args.clone())?;
 
         match &args.compile_only {
             Some(platform) => compile_corpus(&args, &tests, platform, span),
-            None => execute_corpus(&args, &tests, &additional_callers, span)?,
+            None => execute_corpus(&args, &tests, span)?,
         }
 
         Report::save()?;
@@ -96,20 +83,15 @@ fn collect_corpora(args: &Arguments) -> anyhow::Result<HashMap<Corpus, Vec<Metad
     Ok(corpora)
 }
 
-fn run_driver<L, F>(
+fn run_driver<L, F>(args: &Arguments, tests: &[MetadataFile], span: Span) -> anyhow::Result<()>
-    args: &Arguments,
-    tests: &[MetadataFile],
-    additional_callers: &[Address],
-    span: Span,
-) -> anyhow::Result<()>
 where
     L: Platform,
     F: Platform,
     L::Blockchain: revive_dt_node::Node + Send + Sync + 'static,
     F::Blockchain: revive_dt_node::Node + Send + Sync + 'static,
 {
-    let leader_nodes = NodePool::<L::Blockchain>::new(args, additional_callers)?;
+    let leader_nodes = NodePool::<L::Blockchain>::new(args)?;
-    let follower_nodes = NodePool::<F::Blockchain>::new(args, additional_callers)?;
+    let follower_nodes = NodePool::<F::Blockchain>::new(args)?;
 
     tests.par_iter().for_each(
         |MetadataFile {
@@ -159,18 +141,13 @@ where
     Ok(())
 }
 
-fn execute_corpus(
+fn execute_corpus(args: &Arguments, tests: &[MetadataFile], span: Span) -> anyhow::Result<()> {
-    args: &Arguments,
-    tests: &[MetadataFile],
-    additional_callers: &[Address],
-    span: Span,
-) -> anyhow::Result<()> {
     match (&args.leader, &args.follower) {
         (TestingPlatform::Geth, TestingPlatform::Kitchensink) => {
-            run_driver::<Geth, Kitchensink>(args, tests, additional_callers, span)?
+            run_driver::<Geth, Kitchensink>(args, tests, span)?
         }
         (TestingPlatform::Geth, TestingPlatform::Geth) => {
-            run_driver::<Geth, Geth>(args, tests, additional_callers, span)?
+            run_driver::<Geth, Geth>(args, tests, span)?
         }
         _ => unimplemented!(),
     }

crates/format/src/case.rs

@@ -1,10 +1,6 @@
 use serde::Deserialize;
 
-use crate::{
+use crate::{define_wrapper_type, input::Input, mode::Mode};
-    define_wrapper_type,
-    input::{Expected, Input},
-    mode::Mode,
-};
 
 #[derive(Debug, Default, Deserialize, Clone, Eq, PartialEq)]
 pub struct Case {
@@ -13,7 +9,6 @@ pub struct Case {
     pub modes: Option<Vec<Mode>>,
     pub inputs: Vec<Input>,
     pub group: Option<String>,
-    pub expected: Option<Expected>,
 }
 
 define_wrapper_type!(
@@ -21,21 +16,3 @@ define_wrapper_type!(
     #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
     CaseIdx(usize);
 );
-
-impl Case {
-    pub fn inputs_iterator(&self) -> impl Iterator<Item = Input> {
-        let inputs_len = self.inputs.len();
-        self.inputs
-            .clone()
-            .into_iter()
-            .enumerate()
-            .map(move |(idx, mut input)| {
-                if idx + 1 == inputs_len {
-                    input.expected = self.expected.clone();
-                    input
-                } else {
-                    input
-                }
-            })
-    }
-}

crates/format/src/input.rs

@@ -7,9 +7,9 @@ use alloy::{
     primitives::{Address, Bytes, U256},
     rpc::types::TransactionRequest,
 };
-use alloy_primitives::B256;
 use semver::VersionReq;
 use serde::Deserialize;
+use serde_json::Value;
 
 use revive_dt_node_interaction::EthereumNode;
 
@@ -23,8 +23,7 @@ pub struct Input {
     #[serde(default = "default_instance")]
     pub instance: ContractInstance,
     pub method: Method,
-    #[serde(default)]
+    pub calldata: Option<Calldata>,
-    pub calldata: Calldata,
     pub expected: Option<Expected>,
     pub value: Option<String>,
     pub storage: Option<HashMap<String, Calldata>>,
@@ -40,18 +39,10 @@ pub enum Expected {
 
 #[derive(Clone, Debug, Default, Deserialize, Eq, PartialEq)]
 pub struct ExpectedOutput {
-    pub compiler_version: Option<VersionReq>,
+    compiler_version: Option<VersionReq>,
-    pub return_data: Option<Calldata>,
+    return_data: Option<Calldata>,
-    pub events: Option<Vec<Event>>,
+    events: Option<Value>,
-    #[serde(default)]
+    exception: Option<bool>,
-    pub exception: bool,
-}
-
-#[derive(Clone, Debug, Default, Deserialize, Eq, PartialEq)]
-pub struct Event {
-    pub address: Option<Address>,
-    pub topics: Vec<B256>,
-    pub values: Calldata,
 }
 
 #[derive(Clone, Debug, Deserialize, Eq, PartialEq)]
@@ -82,33 +73,6 @@ pub enum Method {
     FunctionName(String),
 }
 
-impl ExpectedOutput {
-    pub fn new() -> Self {
-        Default::default()
-    }
-
-    pub fn with_success(mut self) -> Self {
-        self.exception = false;
-        self
-    }
-
-    pub fn with_failure(mut self) -> Self {
-        self.exception = true;
-        self
-    }
-
-    pub fn with_calldata(mut self, calldata: Calldata) -> Self {
-        self.return_data = Some(calldata);
-        self
-    }
-}
-
-impl Default for Calldata {
-    fn default() -> Self {
-        Self::Compound(Default::default())
-    }
-}
-
 impl Calldata {
     pub fn find_all_contract_instances(&self, vec: &mut Vec<ContractInstance>) {
         if let Calldata::Compound(compound) = self {
@@ -119,48 +83,12 @@ impl Calldata {
             }
         }
     }
+}
 
-    pub fn calldata(
+impl ExpectedOutput {
-        &self,
+    pub fn find_all_contract_instances(&self, vec: &mut Vec<ContractInstance>) {
-        deployed_contracts: &HashMap<ContractInstance, (Address, JsonAbi)>,
+        if let Some(ref cd) = self.return_data {
-        chain_state_provider: &impl EthereumNode,
+            cd.find_all_contract_instances(vec);
-    ) -> anyhow::Result<Vec<u8>> {
-        let mut buffer = Vec::<u8>::with_capacity(self.size_requirement());
-        self.calldata_into_slice(&mut buffer, deployed_contracts, chain_state_provider)?;
-        Ok(buffer)
-    }
-
-    pub fn calldata_into_slice(
-        &self,
-        buffer: &mut Vec<u8>,
-        deployed_contracts: &HashMap<ContractInstance, (Address, JsonAbi)>,
-        chain_state_provider: &impl EthereumNode,
-    ) -> anyhow::Result<()> {
-        match self {
-            Calldata::Single(string) => {
-                alloy::hex::decode_to_slice(string, buffer)?;
-            }
-            Calldata::Compound(items) => {
-                for (arg_idx, arg) in items.iter().enumerate() {
-                    match resolve_argument(arg, deployed_contracts, chain_state_provider) {
-                        Ok(resolved) => {
-                            buffer.extend(resolved.to_be_bytes::<32>());
-                        }
-                        Err(error) => {
-                            tracing::error!(arg, arg_idx, ?error, "Failed to resolve argument");
-                            return Err(error);
-                        }
-                    };
-                }
-            }
-        };
-        Ok(())
-    }
-
-    pub fn size_requirement(&self) -> usize {
-        match self {
-            Calldata::Single(single) => (single.len() - 2) / 2,
-            Calldata::Compound(items) => items.len() * 32,
         }
     }
 }
@@ -184,9 +112,23 @@ impl Input {
     ) -> anyhow::Result<Bytes> {
         match self.method {
             Method::Deployer | Method::Fallback => {
-                let calldata = self
+                let calldata_args = match &self.calldata {
-                    .calldata
+                    Some(Calldata::Compound(args)) => args,
-                    .calldata(deployed_contracts, chain_state_provider)?;
+                    _ => anyhow::bail!("Expected compound calldata for function call"),
+                };
+
+                let mut calldata = Vec::<u8>::with_capacity(calldata_args.len() * 32);
+                for (arg_idx, arg) in calldata_args.iter().enumerate() {
+                    match resolve_argument(arg, deployed_contracts, chain_state_provider) {
+                        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())
             }
@@ -219,6 +161,11 @@ impl Input {
 
                 tracing::trace!("Functions found for instance: {}", self.instance.as_ref());
 
+                let calldata_args = match &self.calldata {
+                    Some(Calldata::Compound(args)) => args,
+                    _ => anyhow::bail!("Expected compound calldata for function call"),
+                };
+
                 tracing::trace!(
                     "Starting encoding ABI's parameters for instance: {}",
                     self.instance.as_ref()
@@ -230,13 +177,20 @@ impl Input {
                 //
                 // We're using indices in the following code in order to avoid the need for us to allocate
                 // a new buffer for each one of the resolved arguments.
-                let mut calldata = Vec::<u8>::with_capacity(4 + self.calldata.size_requirement());
+                let mut calldata = Vec::<u8>::with_capacity(4 + calldata_args.len() * 32);
                 calldata.extend(function.selector().0);
-                self.calldata.calldata_into_slice(
+
-                    &mut calldata,
+                for (arg_idx, arg) in calldata_args.iter().enumerate() {
-                    deployed_contracts,
+                    match resolve_argument(arg, deployed_contracts, chain_state_provider) {
-                    chain_state_provider,
+                        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())
             }
@@ -263,17 +217,33 @@ impl Input {
         let mut vec = Vec::new();
         vec.push(self.instance.clone());
 
-        self.calldata.find_all_contract_instances(&mut vec);
+        if let Some(ref cd) = self.calldata {
+            cd.find_all_contract_instances(&mut vec);
+        }
+        match &self.expected {
+            Some(Expected::Calldata(cd)) => {
+                cd.find_all_contract_instances(&mut vec);
+            }
+            Some(Expected::Expected(expected)) => {
+                expected.find_all_contract_instances(&mut vec);
+            }
+            Some(Expected::ExpectedMany(expected)) => {
+                for expected in expected {
+                    expected.find_all_contract_instances(&mut vec);
+                }
+            }
+            None => {}
+        }
 
         vec
     }
 }
 
-pub fn default_instance() -> ContractInstance {
+fn default_instance() -> ContractInstance {
     ContractInstance::new_from("Test")
 }
 
-pub fn default_caller() -> Address {
+fn default_caller() -> Address {
     "90F8bf6A479f320ead074411a4B0e7944Ea8c9C1".parse().unwrap()
 }
 
@@ -369,19 +339,22 @@ mod tests {
 
         fn trace_transaction(
             &self,
-            _: &alloy::rpc::types::TransactionReceipt,
+            _: alloy::rpc::types::TransactionReceipt,
-            _: alloy::rpc::types::trace::geth::GethDebugTracingOptions,
         ) -> anyhow::Result<alloy::rpc::types::trace::geth::GethTrace> {
             unimplemented!()
         }
 
         fn state_diff(
             &self,
-            _: &alloy::rpc::types::TransactionReceipt,
+            _: alloy::rpc::types::TransactionReceipt,
         ) -> anyhow::Result<alloy::rpc::types::trace::geth::DiffMode> {
             unimplemented!()
         }
 
+        fn fetch_add_nonce(&self, _: Address) -> anyhow::Result<u64> {
+            unimplemented!()
+        }
+
         fn chain_id(&self) -> anyhow::Result<alloy_primitives::ChainId> {
             Ok(0x123)
         }
@@ -443,7 +416,7 @@ mod tests {
         let input = Input {
             instance: ContractInstance::new_from("Contract"),
             method: Method::FunctionName("store".to_owned()),
-            calldata: Calldata::Compound(vec!["42".into()]),
+            calldata: Some(Calldata::Compound(vec!["42".into()])),
             ..Default::default()
         };
 
@@ -461,6 +434,53 @@ mod tests {
         assert_eq!(decoded.0, 42);
     }
 
+    #[test]
+    fn test_encoded_input_address_with_signature() {
+        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_owned().into(),
+            method: Method::FunctionName("send(address)".to_owned()),
+            calldata: Some(Calldata::Compound(vec![
+                "0x1000000000000000000000000000000000000001".to_string(),
+            ])),
+            ..Default::default()
+        };
+
+        let mut contracts = HashMap::new();
+        contracts.insert(
+            ContractInstance::new_from("Contract"),
+            (Address::ZERO, parsed_abi),
+        );
+
+        let encoded = input.encoded_input(&contracts, &DummyEthereumNode).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")
+        );
+    }
+
     #[test]
     fn test_encoded_input_address() {
         let raw_abi = r#"[
@@ -485,56 +505,9 @@ mod tests {
         let input: Input = Input {
             instance: ContractInstance::new_from("Contract"),
             method: Method::FunctionName("send".to_owned()),
-            calldata: Calldata::Compound(vec![
+            calldata: Some(Calldata::Compound(vec![
                 "0x1000000000000000000000000000000000000001".to_string(),
-            ]),
+            ])),
-            ..Default::default()
-        };
-
-        let mut contracts = HashMap::new();
-        contracts.insert(
-            ContractInstance::new_from("Contract"),
-            (Address::ZERO, parsed_abi),
-        );
-
-        let encoded = input.encoded_input(&contracts, &DummyEthereumNode).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")
-        );
-    }
-
-    #[test]
-    fn test_encoded_input_address_with_signature() {
-        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: ContractInstance::new_from("Contract"),
-            method: Method::FunctionName("send(address)".to_owned()),
-            calldata: Calldata::Compound(vec![
-                "0x1000000000000000000000000000000000000001".to_string(),
-            ]),
             ..Default::default()
         };
 

crates/node-interaction/src/lib.rs

@@ -2,7 +2,7 @@
 
 use alloy::eips::BlockNumberOrTag;
 use alloy::primitives::{Address, BlockHash, BlockNumber, BlockTimestamp, ChainId, U256};
-use alloy::rpc::types::trace::geth::{DiffMode, GethDebugTracingOptions, GethTrace};
+use alloy::rpc::types::trace::geth::{DiffMode, GethTrace};
 use alloy::rpc::types::{TransactionReceipt, TransactionRequest};
 use anyhow::Result;
 
@@ -15,14 +15,13 @@ pub trait EthereumNode {
     fn execute_transaction(&self, transaction: TransactionRequest) -> Result<TransactionReceipt>;
 
     /// Trace the transaction in the [TransactionReceipt] and return a [GethTrace].
-    fn trace_transaction(
+    fn trace_transaction(&self, transaction: TransactionReceipt) -> Result<GethTrace>;
-        &self,
-        receipt: &TransactionReceipt,
-        trace_options: GethDebugTracingOptions,
-    ) -> Result<GethTrace>;
 
     /// Returns the state diff of the transaction hash in the [TransactionReceipt].
-    fn state_diff(&self, receipt: &TransactionReceipt) -> Result<DiffMode>;
+    fn state_diff(&self, transaction: TransactionReceipt) -> Result<DiffMode>;
+
+    /// Returns the next available nonce for the given [Address].
+    fn fetch_add_nonce(&self, address: Address) -> Result<u64>;
 
     /// Returns the ID of the chain that the node is on.
     fn chain_id(&self) -> Result<ChainId>;

crates/node/src/common.rs

@@ -1,108 +0,0 @@
-use ::core::pin::Pin;
-
-use alloy::{
-    consensus::SignableTransaction,
-    network::{Network, TransactionBuilder, TxSigner},
-    primitives::Address,
-    providers::{
-        Provider, SendableTx,
-        fillers::{GasFiller, TxFiller},
-    },
-    signers::{Signature, local::PrivateKeySigner},
-    transports::TransportResult,
-};
-
-#[derive(Clone, Debug)]
-pub struct FallbackGasFiller {
-    inner: GasFiller,
-    default_gas_limit: u64,
-    default_max_fee_per_gas: u128,
-    default_priority_fee: u128,
-}
-
-impl FallbackGasFiller {
-    pub fn new(
-        default_gas_limit: u64,
-        default_max_fee_per_gas: u128,
-        default_priority_fee: u128,
-    ) -> Self {
-        Self {
-            inner: GasFiller,
-            default_gas_limit,
-            default_max_fee_per_gas,
-            default_priority_fee,
-        }
-    }
-}
-
-impl<N> TxFiller<N> for FallbackGasFiller
-where
-    N: Network,
-{
-    type Fillable = Option<<GasFiller as TxFiller<N>>::Fillable>;
-
-    fn status(
-        &self,
-        tx: &<N as Network>::TransactionRequest,
-    ) -> alloy::providers::fillers::FillerControlFlow {
-        <GasFiller as TxFiller<N>>::status(&self.inner, tx)
-    }
-
-    fn fill_sync(&self, _: &mut alloy::providers::SendableTx<N>) {}
-
-    async fn prepare<P: Provider<N>>(
-        &self,
-        provider: &P,
-        tx: &<N as Network>::TransactionRequest,
-    ) -> TransportResult<Self::Fillable> {
-        // Try to fetch GasFiller’s “fillable” (gas_price, base_fee, estimate_gas, …)
-        // If it errors (i.e. tx would revert under eth_estimateGas), swallow it.
-        match self.inner.prepare(provider, tx).await {
-            Ok(fill) => Ok(Some(fill)),
-            Err(_) => Ok(None),
-        }
-    }
-
-    async fn fill(
-        &self,
-        fillable: Self::Fillable,
-        mut tx: alloy::providers::SendableTx<N>,
-    ) -> TransportResult<SendableTx<N>> {
-        if let Some(fill) = fillable {
-            // our inner GasFiller succeeded — use it
-            self.inner.fill(fill, tx).await
-        } else {
-            if let Some(builder) = tx.as_mut_builder() {
-                builder.set_gas_limit(self.default_gas_limit);
-                builder.set_max_fee_per_gas(self.default_max_fee_per_gas);
-                builder.set_max_priority_fee_per_gas(self.default_priority_fee);
-            }
-            Ok(tx)
-        }
-    }
-}
-
-/// This is a signer that is able to sign transactions for a specific address with another private
-/// key.
-pub struct AddressSigner {
-    pub private_key: PrivateKeySigner,
-    pub address: Address,
-}
-
-impl TxSigner<Signature> for AddressSigner {
-    fn address(&self) -> Address {
-        self.address
-    }
-
-    fn sign_transaction<'a, 'b, 'c>(
-        &'a self,
-        tx: &'b mut dyn SignableTransaction<Signature>,
-    ) -> Pin<Box<dyn Future<Output = Result<Signature, alloy::signers::Error>> + Send + 'c>>
-    where
-        'a: 'c,
-        'b: 'c,
-        Self: 'c,
-    {
-        <PrivateKeySigner as TxSigner<Signature>>::sign_transaction(&self.private_key, tx)
-    }
-}

crates/node/src/geth.rs

@@ -1,38 +1,37 @@
 //! The go-ethereum node implementation.
 
 use std::{
+    collections::HashMap,
     fs::{File, OpenOptions, create_dir_all, remove_dir_all},
     io::{BufRead, BufReader, Read, Write},
     path::PathBuf,
     process::{Child, Command, Stdio},
-    sync::atomic::{AtomicU32, Ordering},
+    sync::{
+        Mutex,
+        atomic::{AtomicU32, Ordering},
+    },
     time::{Duration, Instant},
 };
 
 use alloy::{
     eips::BlockNumberOrTag,
-    genesis::Genesis,
     network::{Ethereum, EthereumWallet},
     primitives::{Address, BlockHash, BlockNumber, BlockTimestamp, U256},
     providers::{
         Provider, ProviderBuilder,
         ext::DebugApi,
-        fillers::{CachedNonceManager, ChainIdFiller, FillProvider, NonceFiller, TxFiller},
+        fillers::{FillProvider, TxFiller},
     },
     rpc::types::{
         TransactionReceipt, TransactionRequest,
         trace::geth::{DiffMode, GethDebugTracingOptions, PreStateConfig, PreStateFrame},
     },
-    signers::local::PrivateKeySigner,
 };
 use revive_dt_config::Arguments;
 use revive_dt_node_interaction::{BlockingExecutor, EthereumNode};
 use tracing::Level;
 
-use crate::{
+use crate::Node;
-    Node,
-    common::{AddressSigner, FallbackGasFiller},
-};
 
 static NODE_COUNT: AtomicU32 = AtomicU32::new(0);
 
@@ -55,10 +54,7 @@ pub struct Instance {
     network_id: u64,
     start_timeout: u64,
     wallet: EthereumWallet,
-    private_key: PrivateKeySigner,
+    nonces: Mutex<HashMap<Address, u64>>,
-    nonce_manager: CachedNonceManager,
-    additional_callers: Vec<Address>,
-
     /// 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
@@ -86,24 +82,8 @@ impl Instance {
         create_dir_all(&self.base_directory)?;
         create_dir_all(&self.logs_directory)?;
 
-        // Modifying the genesis file so that we get our private key to control the other accounts.
-        let mut genesis = serde_json::from_str::<Genesis>(&genesis)?;
-        for additional_caller in self.additional_callers.iter() {
-            let account = genesis.alloc.entry(*additional_caller).or_default();
-            account.private_key = Some(self.private_key.to_bytes());
-            *account = account
-                .clone()
-                .with_balance("1000000000000000000".parse().expect("Can't fail"));
-        }
         let genesis_path = self.base_directory.join(Self::GENESIS_JSON_FILE);
-        serde_json::to_writer(File::create(&genesis_path)?, &genesis)?;
+        File::create(&genesis_path)?.write_all(genesis.as_bytes())?;
-
-        for additional_caller in self.additional_callers.iter() {
-            self.wallet.register_signer(AddressSigner {
-                private_key: self.private_key.clone(),
-                address: *additional_caller,
-            });
-        }
 
         let mut child = Command::new(&self.geth)
             .arg("init")
@@ -226,19 +206,8 @@ impl Instance {
     > + 'static {
         let connection_string = self.connection_string();
         let wallet = self.wallet.clone();
-
-        // Note: We would like all providers to make use of the same nonce manager so that we have
-        // monotonically increasing nonces that are cached. The cached nonce manager uses Arc's in
-        // its implementation and therefore it means that when we clone it then it still references
-        // the same state.
-        let nonce_manager = self.nonce_manager.clone();
-
         Box::pin(async move {
             ProviderBuilder::new()
-                .disable_recommended_fillers()
-                .filler(FallbackGasFiller::new(500_000_000, 500_000_000, 1))
-                .filler(ChainIdFiller::default())
-                .filler(NonceFiller::new(nonce_manager))
                 .wallet(wallet)
                 .connect(&connection_string)
                 .await
@@ -255,7 +224,7 @@ impl EthereumNode for Instance {
     ) -> anyhow::Result<alloy::rpc::types::TransactionReceipt> {
         let provider = self.provider();
         BlockingExecutor::execute(async move {
-            let outer_span = tracing::debug_span!("Submitting transaction", ?transaction);
+            let outer_span = tracing::debug_span!("Submitting transaction", ?transaction,);
             let _outer_guard = outer_span.enter();
 
             let provider = provider.await?;
@@ -336,28 +305,30 @@ impl EthereumNode for Instance {
     #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
     fn trace_transaction(
         &self,
-        transaction: &TransactionReceipt,
+        transaction: TransactionReceipt,
-        trace_options: GethDebugTracingOptions,
     ) -> anyhow::Result<alloy::rpc::types::trace::geth::GethTrace> {
-        let tx_hash = transaction.transaction_hash;
-        let provider = self.provider();
-        BlockingExecutor::execute(async move {
-            Ok(provider
-                .await?
-                .debug_trace_transaction(tx_hash, trace_options)
-                .await?)
-        })?
-    }
-
-    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
-    fn state_diff(&self, transaction: &TransactionReceipt) -> anyhow::Result<DiffMode> {
         let trace_options = GethDebugTracingOptions::prestate_tracer(PreStateConfig {
             diff_mode: Some(true),
             disable_code: None,
             disable_storage: None,
         });
+        let provider = self.provider();
+
+        BlockingExecutor::execute(async move {
+            Ok(provider
+                .await?
+                .debug_trace_transaction(transaction.transaction_hash, trace_options)
+                .await?)
+        })?
+    }
+
+    #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
+    fn state_diff(
+        &self,
+        transaction: alloy::rpc::types::TransactionReceipt,
+    ) -> anyhow::Result<DiffMode> {
         match self
-            .trace_transaction(transaction, trace_options)?
+            .trace_transaction(transaction)?
             .try_into_pre_state_frame()?
         {
             PreStateFrame::Diff(diff) => Ok(diff),
@@ -365,6 +336,24 @@ 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 provider = self.provider();
+        let onchain_nonce = BlockingExecutor::execute::<anyhow::Result<_>>(async move {
+            provider
+                .await?
+                .get_transaction_count(address)
+                .await
+                .map_err(Into::into)
+        })??;
+
+        let mut nonces = self.nonces.lock().unwrap();
+        let current = nonces.entry(address).or_insert(onchain_nonce);
+        let value = *current;
+        *current += 1;
+        Ok(value)
+    }
+
     #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
     fn chain_id(&self) -> anyhow::Result<alloy::primitives::ChainId> {
         let provider = self.provider();
@@ -448,7 +437,7 @@ impl EthereumNode for Instance {
 }
 
 impl Node for Instance {
-    fn new(config: &Arguments, additional_callers: &[Address]) -> Self {
+    fn new(config: &Arguments) -> Self {
         let geth_directory = config.directory().join(Self::BASE_DIRECTORY);
         let id = NODE_COUNT.fetch_add(1, Ordering::SeqCst);
         let base_directory = geth_directory.join(id.to_string());
@@ -464,12 +453,10 @@ impl Node for Instance {
             network_id: config.network_id,
             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),
-            nonce_manager: Default::default(),
-            additional_callers: additional_callers.to_vec(),
-            private_key: config.signer(),
         }
     }
 
@@ -546,7 +533,7 @@ mod tests {
 
     fn new_node() -> (Instance, TempDir) {
         let (args, temp_dir) = test_config();
-        let mut node = Instance::new(&args, &[]);
+        let mut node = Instance::new(&args);
         node.init(GENESIS_JSON.to_owned())
             .expect("Failed to initialize the node")
             .spawn_process()
@@ -556,21 +543,21 @@ mod tests {
 
     #[test]
     fn init_works() {
-        Instance::new(&test_config().0, &[])
+        Instance::new(&test_config().0)
             .init(GENESIS_JSON.to_string())
             .unwrap();
     }
 
     #[test]
     fn spawn_works() {
-        Instance::new(&test_config().0, &[])
+        Instance::new(&test_config().0)
             .spawn(GENESIS_JSON.to_string())
             .unwrap();
     }
 
     #[test]
     fn version_works() {
-        let version = Instance::new(&test_config().0, &[]).version().unwrap();
+        let version = Instance::new(&test_config().0).version().unwrap();
         assert!(
             version.starts_with("geth version"),
             "expected version string, got: '{version}'"

crates/node/src/kitchensink.rs

@@ -1,9 +1,13 @@
 use std::{
+    collections::HashMap,
     fs::{File, OpenOptions, create_dir_all, remove_dir_all},
     io::{BufRead, Write},
     path::{Path, PathBuf},
     process::{Child, Command, Stdio},
-    sync::atomic::{AtomicU32, Ordering},
+    sync::{
+        Mutex,
+        atomic::{AtomicU32, Ordering},
+    },
     time::Duration,
 };
 
@@ -19,7 +23,7 @@ use alloy::{
     providers::{
         Provider, ProviderBuilder,
         ext::DebugApi,
-        fillers::{CachedNonceManager, ChainIdFiller, FillProvider, NonceFiller, TxFiller},
+        fillers::{FillProvider, TxFiller},
     },
     rpc::types::{
         TransactionReceipt,
@@ -36,7 +40,7 @@ use tracing::Level;
 use revive_dt_config::Arguments;
 use revive_dt_node_interaction::{BlockingExecutor, EthereumNode};
 
-use crate::{Node, common::FallbackGasFiller};
+use crate::Node;
 
 static NODE_COUNT: AtomicU32 = AtomicU32::new(0);
 
@@ -51,7 +55,7 @@ pub struct KitchensinkNode {
     logs_directory: PathBuf,
     process_substrate: Option<Child>,
     process_proxy: Option<Child>,
-    nonce_manager: CachedNonceManager,
+    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
@@ -346,24 +350,9 @@ impl KitchensinkNode {
     > + 'static {
         let connection_string = self.connection_string();
         let wallet = self.wallet.clone();
-
-        // Note: We would like all providers to make use of the same nonce manager so that we have
-        // monotonically increasing nonces that are cached. The cached nonce manager uses Arc's in
-        // its implementation and therefore it means that when we clone it then it still references
-        // the same state.
-        let nonce_manager = self.nonce_manager.clone();
-
         Box::pin(async move {
             ProviderBuilder::new()
-                .disable_recommended_fillers()
                 .network::<KitchenSinkNetwork>()
-                .filler(FallbackGasFiller::new(
-                    30_000_000,
-                    200_000_000_000,
-                    3_000_000_000,
-                ))
-                .filler(ChainIdFiller::default())
-                .filler(NonceFiller::new(nonce_manager))
                 .wallet(wallet)
                 .connect(&connection_string)
                 .await
@@ -395,28 +384,27 @@ impl EthereumNode for KitchensinkNode {
     #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
     fn trace_transaction(
         &self,
-        transaction: &TransactionReceipt,
+        transaction: TransactionReceipt,
-        trace_options: GethDebugTracingOptions,
     ) -> anyhow::Result<alloy::rpc::types::trace::geth::GethTrace> {
-        let tx_hash = transaction.transaction_hash;
-        let provider = self.provider();
-        BlockingExecutor::execute(async move {
-            Ok(provider
-                .await?
-                .debug_trace_transaction(tx_hash, trace_options)
-                .await?)
-        })?
-    }
-
-    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
-    fn state_diff(&self, transaction: &TransactionReceipt) -> anyhow::Result<DiffMode> {
         let trace_options = GethDebugTracingOptions::prestate_tracer(PreStateConfig {
             diff_mode: Some(true),
             disable_code: None,
             disable_storage: None,
         });
+        let provider = self.provider();
+
+        BlockingExecutor::execute(async move {
+            Ok(provider
+                .await?
+                .debug_trace_transaction(transaction.transaction_hash, trace_options)
+                .await?)
+        })?
+    }
+
+    #[tracing::instrument(skip_all, fields(kitchensink_node_id = self.id))]
+    fn state_diff(&self, transaction: TransactionReceipt) -> anyhow::Result<DiffMode> {
         match self
-            .trace_transaction(transaction, trace_options)?
+            .trace_transaction(transaction)?
             .try_into_pre_state_frame()?
         {
             PreStateFrame::Diff(diff) => Ok(diff),
@@ -424,6 +412,24 @@ 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 provider = self.provider();
+        let onchain_nonce = BlockingExecutor::execute::<anyhow::Result<_>>(async move {
+            provider
+                .await?
+                .get_transaction_count(address)
+                .await
+                .map_err(Into::into)
+        })??;
+
+        let mut nonces = self.nonces.lock().unwrap();
+        let current = nonces.entry(address).or_insert(onchain_nonce);
+        let value = *current;
+        *current += 1;
+        Ok(value)
+    }
+
     #[tracing::instrument(skip_all, fields(geth_node_id = self.id))]
     fn chain_id(&self) -> anyhow::Result<alloy::primitives::ChainId> {
         let provider = self.provider();
@@ -507,7 +513,7 @@ impl EthereumNode for KitchensinkNode {
 }
 
 impl Node for KitchensinkNode {
-    fn new(config: &Arguments, _additional_callers: &[Address]) -> Self {
+    fn new(config: &Arguments) -> Self {
         let kitchensink_directory = config.directory().join(Self::BASE_DIRECTORY);
         let id = NODE_COUNT.fetch_add(1, Ordering::SeqCst);
         let base_directory = kitchensink_directory.join(id.to_string());
@@ -523,7 +529,7 @@ impl Node for KitchensinkNode {
             logs_directory,
             process_substrate: None,
             process_proxy: None,
-            nonce_manager: Default::default(),
+            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),
@@ -814,12 +820,6 @@ impl TransactionBuilder<KitchenSinkNetwork> for <Ethereum as Network>::Transacti
     > {
         Ok(wallet.sign_request(self).await?)
     }
-
-    fn take_nonce(&mut self) -> Option<u64> {
-        <<Ethereum as Network>::TransactionRequest as TransactionBuilder<Ethereum>>::take_nonce(
-            self,
-        )
-    }
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
@@ -1020,7 +1020,7 @@ mod tests {
     use alloy::rpc::types::TransactionRequest;
     use revive_dt_config::Arguments;
     use std::path::PathBuf;
-    use std::sync::{LazyLock, Mutex};
+    use std::sync::LazyLock;
     use temp_dir::TempDir;
 
     use std::fs;
@@ -1060,7 +1060,7 @@ mod tests {
         let _guard = NODE_START_MUTEX.lock().unwrap();
 
         let (args, temp_dir) = test_config();
-        let mut node = KitchensinkNode::new(&args, &[]);
+        let mut node = KitchensinkNode::new(&args);
         node.init(GENESIS_JSON)
             .expect("Failed to initialize the node")
             .spawn_process()
@@ -1115,7 +1115,7 @@ mod tests {
         }
         "#;
 
-        let mut dummy_node = KitchensinkNode::new(&test_config().0, &[]);
+        let mut dummy_node = KitchensinkNode::new(&test_config().0);
 
         // Call `init()`
         dummy_node.init(genesis_content).expect("init failed");
@@ -1159,7 +1159,7 @@ mod tests {
         }
         "#;
 
-        let node = KitchensinkNode::new(&test_config().0, &[]);
+        let node = KitchensinkNode::new(&test_config().0);
 
         let result = node
             .extract_balance_from_genesis_file(genesis_json)
@@ -1232,7 +1232,7 @@ mod tests {
     fn spawn_works() {
         let (config, _temp_dir) = test_config();
 
-        let mut node = KitchensinkNode::new(&config, &[]);
+        let mut node = KitchensinkNode::new(&config);
         node.spawn(GENESIS_JSON.to_string()).unwrap();
     }
 
@@ -1240,7 +1240,7 @@ mod tests {
     fn version_works() {
         let (config, _temp_dir) = test_config();
 
-        let node = KitchensinkNode::new(&config, &[]);
+        let node = KitchensinkNode::new(&config);
         let version = node.version().unwrap();
 
         assert!(
@@ -1253,7 +1253,7 @@ mod tests {
     fn eth_rpc_version_works() {
         let (config, _temp_dir) = test_config();
 
-        let node = KitchensinkNode::new(&config, &[]);
+        let node = KitchensinkNode::new(&config);
         let version = node.eth_rpc_version().unwrap();
 
         assert!(

crates/node/src/lib.rs

@@ -1,10 +1,8 @@
 //! This crate implements the testing nodes.
 
-use alloy::primitives::Address;
 use revive_dt_config::Arguments;
 use revive_dt_node_interaction::EthereumNode;
 
-pub mod common;
 pub mod geth;
 pub mod kitchensink;
 pub mod pool;
@@ -15,7 +13,7 @@ pub const GENESIS_JSON: &str = include_str!("../../../genesis.json");
 /// An abstract interface for testing nodes.
 pub trait Node: EthereumNode {
     /// Create a new uninitialized instance.
-    fn new(config: &Arguments, additional_callers: &[Address]) -> Self;
+    fn new(config: &Arguments) -> Self;
 
     /// Spawns a node configured according to the genesis json.
     ///

crates/node/src/pool.rs

@@ -6,7 +6,6 @@ use std::{
     thread,
 };
 
-use alloy::primitives::Address;
 use anyhow::Context;
 use revive_dt_config::Arguments;
 
@@ -24,7 +23,7 @@ where
     T: Node + Send + 'static,
 {
     /// Create a new Pool. This will start as many nodes as there are workers in `config`.
-    pub fn new(config: &Arguments, additional_callers: &[Address]) -> anyhow::Result<Self> {
+    pub fn new(config: &Arguments) -> anyhow::Result<Self> {
         let nodes = config.workers;
         let genesis = read_to_string(&config.genesis_file).context(format!(
             "can not read genesis file: {}",
@@ -35,10 +34,7 @@ where
         for _ in 0..nodes {
             let config = config.clone();
             let genesis = genesis.clone();
-            let additional_callers = additional_callers.to_vec();
+            handles.push(thread::spawn(move || spawn_node::<T>(&config, genesis)));
-            handles.push(thread::spawn(move || {
-                spawn_node::<T>(&config, genesis, &additional_callers)
-            }));
         }
 
         let mut nodes = Vec::with_capacity(nodes);
@@ -64,12 +60,8 @@ where
     }
 }
 
-fn spawn_node<T: Node + Send>(
+fn spawn_node<T: Node + Send>(args: &Arguments, genesis: String) -> anyhow::Result<T> {
-    args: &Arguments,
+    let mut node = T::new(args);
-    genesis: String,
-    additional_callers: &[Address],
-) -> anyhow::Result<T> {
-    let mut node = T::new(args, additional_callers);
     tracing::info!("starting node: {}", node.connection_string());
     node.spawn(genesis)?;
     Ok(node)

crates/solc-binaries/src/download.rs

@@ -110,25 +110,37 @@ mod tests {
 
     #[test]
     fn try_get_windows() {
-        let version = List::download(List::WINDOWS_URL).unwrap().latest_release;
+        let version = List::download(List::WINDOWS_URL)
+            .unwrap()
+            .latest_release
+            .into();
         GHDownloader::windows(version).download().unwrap();
     }
 
     #[test]
     fn try_get_macosx() {
-        let version = List::download(List::MACOSX_URL).unwrap().latest_release;
+        let version = List::download(List::MACOSX_URL)
+            .unwrap()
+            .latest_release
+            .into();
         GHDownloader::macosx(version).download().unwrap();
     }
 
     #[test]
     fn try_get_linux() {
-        let version = List::download(List::LINUX_URL).unwrap().latest_release;
+        let version = List::download(List::LINUX_URL)
+            .unwrap()
+            .latest_release
+            .into();
         GHDownloader::linux(version).download().unwrap();
     }
 
     #[test]
     fn try_get_wasm() {
-        let version = List::download(List::WASM_URL).unwrap().latest_release;
+        let version = List::download(List::WASM_URL)
+            .unwrap()
+            .latest_release
+            .into();
         GHDownloader::wasm(version).download().unwrap();
     }
 }