casper-network · zajko · Aug 26, 2026 · Aug 25, 2026 · Aug 26, 2026 · Aug 26, 2026
diff --git a/.github/workflows/casper-node.yml b/.github/workflows/casper-node.yml
@@ -187,7 +187,7 @@ jobs:
         run: make build-test-artifacts CARGO_FLAGS=--release
 
       - name: archive smart contracts
-        run: tar -czf smart-contracts.tar.gz resources/local/chainspec.toml target/wasm32-unknown-unknown/release/*.wasm
+        run: tar -czf smart-contracts.tar.gz resources/local/chainspec.toml target/wasm32v1-none/release/*.wasm
 
       - name: upload smart contracts
         uses: actions/upload-artifact@v4

diff --git a/EVM.md b/EVM.md
@@ -1207,4 +1207,4 @@ cargo build -p casper-sidecar
 [eip-7702]: https://eips.ethereum.org/EIPS/eip-7702
 [eip-7840]: https://eips.ethereum.org/EIPS/eip-7840
 [execution-apis]: https://ethereum.github.io/execution-apis/
-[geth-pubsub]: https://geth.ethereum.org/docs/interacting-with-geth/rpc/pubsub
+[geth-pubsub]: https://geth.ethereum.org/docs/interacting-with-geth/rpc/pubsub
diff --git a/Makefile b/Makefile
@@ -3,13 +3,11 @@ CARGO  = $(or $(shell which cargo),  $(HOME)/.cargo/bin/cargo)
 RUSTUP = $(or $(shell which rustup), $(HOME)/.cargo/bin/rustup)
 CARGO_AUDIT = $(or $(shell which cargo-audit), $(HOME)/.cargo/bin/cargo-audit)
 
-PINNED_NIGHTLY := $(shell cat smart_contracts/rust-toolchain)
 PINNED_STABLE  := $(shell sed -nr 's/channel *= *\"(.*)\"/\1/p' rust-toolchain.toml)
 CARGO_AUDIT_VERSION := 0.22.1
 WASM_STRIP_VERSION := $(shell wasm-strip --version)
 
 CARGO_OPTS := --locked
-CARGO_PINNED_NIGHTLY := $(CARGO) +$(PINNED_NIGHTLY) $(CARGO_OPTS)
 CARGO := $(CARGO) $(CARGO_OPTS)
 
 DISABLE_LOGGING = RUST_LOG=MatchesNothing
@@ -21,19 +19,22 @@ CLIENT_CONTRACTS = $(shell find ./smart_contracts/contracts/client -mindepth 1 -
 EVM_CONTRACTS    = $(shell find ./smart_contracts/evm_contracts -mindepth 1 -maxdepth 1 -name '*.sol' -exec basename {} .sol \;)
 CARGO_HOME_REMAP = $(if $(CARGO_HOME),$(CARGO_HOME),$(HOME)/.cargo)
 RUSTC_FLAGS      = "--remap-path-prefix=$(CARGO_HOME_REMAP)=/home/cargo --remap-path-prefix=$$PWD=/dir"
-WASM_RUSTC_FLAGS = "--remap-path-prefix=$(CARGO_HOME_REMAP)=/home/cargo --remap-path-prefix=$$PWD=/dir -C target-cpu=mvp -C target-feature=-bulk-memory"
+# panic=abort is set explicitly here (rather than via a [profile] in smart_contracts/contract's
+# own Cargo.toml) because workspace member manifests can't declare profiles; only the workspace
+# root's Cargo.toml can.
+WASM_RUSTC_FLAGS = "--remap-path-prefix=$(CARGO_HOME_REMAP)=/home/cargo --remap-path-prefix=$$PWD=/dir -C link-arg=--import-undefined -C panic=abort"
 CARGO_TEST_PROFILE_ENV ?=
 
-CONTRACT_TARGET_DIR       = target/wasm32-unknown-unknown/release
+CONTRACT_TARGET_DIR       = target/wasm32v1-none/release
 EVM_CONTRACT_TARGET_DIR   = target/evm-contracts
 
 build-contract-rs/%:
-	cd smart_contracts/contracts && RUSTFLAGS=$(WASM_RUSTC_FLAGS) $(CARGO) build --verbose --release -Z build-std=std,core,alloc,panic_abort $(filter-out --release, $(CARGO_FLAGS)) --package $*
+	cd smart_contracts/contracts && RUSTFLAGS=$(WASM_RUSTC_FLAGS) $(CARGO) build --verbose --release $(filter-out --release, $(CARGO_FLAGS)) --package $*
 
 build-vm2-contract-rs/%:
 	CMAKE_POLICY_VERSION_MINIMUM=3.5 $(CARGO) build -p cargo-casper --bin cargo-casper
 	RUSTFLAGS=$(RUSTC_FLAGS) $(CURDIR)/target/debug/cargo-casper build-schema --package $*
-	cd smart_contracts/contracts/vm2 && RUSTFLAGS=$(WASM_RUSTC_FLAGS) $(CARGO) build --verbose --release -Z build-std=std,core,alloc,panic_abort $(filter-out --release, $(CARGO_FLAGS)) --package $*
+	cd smart_contracts/contracts/vm2 && RUSTFLAGS=$(WASM_RUSTC_FLAGS) $(CARGO) build --verbose --release $(filter-out --release, $(CARGO_FLAGS)) --package $*
 
 .PHONY: build-vm2-contracts-rs
 build-vm2-contracts-rs: $(patsubst %, build-vm2-contract-rs/%, $(VM2_CONTRACTS))
@@ -134,11 +135,11 @@ check-testing-features:
 
 .PHONY: check-format
 check-format:
-	$(CARGO_PINNED_NIGHTLY) fmt --all -- --check
+	$(CARGO) fmt --all -- --check
 
 .PHONY: format
 format:
-	$(CARGO_PINNED_NIGHTLY) fmt --all
+	$(CARGO) fmt --all
 
 lint-contracts-rs:
 	cd smart_contracts/contracts && $(CARGO) clippy $(patsubst %, -p %, $(ALL_CONTRACTS)) -- -A renamed_and_removed_lints
@@ -178,8 +179,8 @@ audit: audit-rs
 
 .PHONY: doc
 doc:
-	RUSTFLAGS="-D warnings" RUSTDOCFLAGS="--cfg docsrs" $(CARGO_PINNED_NIGHTLY) doc --all-features $(CARGO_FLAGS) --no-deps
-	cd smart_contracts/contract && RUSTFLAGS="-D warnings" RUSTDOCFLAGS="--cfg docsrs" $(CARGO_PINNED_NIGHTLY) doc --all-features $(CARGO_FLAGS) --no-deps
+	RUSTFLAGS="-D warnings" RUSTDOCFLAGS="--cfg docsrs" $(RUSTUP) run nightly $(CARGO) doc --all-features $(CARGO_FLAGS) --no-deps
+	cd smart_contracts/contract && RUSTFLAGS="-D warnings" RUSTDOCFLAGS="--cfg docsrs" $(RUSTUP) run nightly $(CARGO) doc --all-features $(CARGO_FLAGS) --no-deps
 
 .PHONY: check-rs
 check: \
@@ -223,12 +224,12 @@ setup-cargo-packagers:
 .PHONY: setup-rs
 setup-rs:
 	$(RUSTUP) update
-	$(RUSTUP) toolchain install $(PINNED_STABLE) $(PINNED_NIGHTLY)
-	$(RUSTUP) target add --toolchain $(PINNED_STABLE) wasm32-unknown-unknown
-	$(RUSTUP) target add --toolchain $(PINNED_NIGHTLY) wasm32-unknown-unknown
-	$(RUSTUP) component add --toolchain $(PINNED_NIGHTLY) rustfmt clippy-preview
+	$(RUSTUP) toolchain install $(PINNED_STABLE) nightly
+	$(RUSTUP) target add --toolchain $(PINNED_STABLE) wasm32v1-none
+	$(RUSTUP) target add --toolchain $(PINNED_STABLE) wasm32v1-none
+	$(RUSTUP) component add --toolchain $(PINNED_STABLE) rustfmt clippy-preview
 	$(RUSTUP) component add --toolchain $(PINNED_STABLE) clippy-preview
-	$(RUSTUP) component add rust-src --toolchain $(PINNED_NIGHTLY)
+	$(RUSTUP) component add rust-src --toolchain $(PINNED_STABLE)
 	$(CARGO_AUDIT) --version 2>/dev/null | grep -q ' $(CARGO_AUDIT_VERSION)$$' || \
 		$(CARGO) install cargo-audit --version '=$(CARGO_AUDIT_VERSION)'
 

diff --git a/build_wasm_package.sh b/build_wasm_package.sh
@@ -21,7 +21,7 @@ export RUN_DIR=$(dirname $(abspath $0))
 NODE_CONFIG_FILE="$RUN_DIR/node/Cargo.toml"
 # have to be sed instead of grep -oP to work in alpine docker image
 export WASM_PACKAGE_VERSION="$(grep ^version $NODE_CONFIG_FILE | sed -e s'/.*= "//' | sed -e s'/".*//')"
-export CL_WASM_DIR="$RUN_DIR/target/wasm32-unknown-unknown/release"
+export CL_WASM_DIR="$RUN_DIR/target/wasm32v1-none/release"
 export CL_OUTPUT_S3_DIR="$RUN_DIR/s3_artifacts/${WASM_PACKAGE_VERSION}"
 export CL_WASM_PACKAGE="$CL_OUTPUT_S3_DIR/casper-contracts.tar.gz"
 export CL_S3_BUCKET='casperlabs-cicd-artifacts'

diff --git a/cargo_casper/src/cli/build.rs b/cargo_casper/src/cli/build.rs
@@ -10,7 +10,7 @@ pub fn build_impl(
     output_dir: Option<PathBuf>,
     embed_schema: bool,
 ) -> Result<(), anyhow::Error> {
-    // Build the contract package targetting wasm32-unknown-unknown without
+    // Build the contract package targetting wasm32v1-none without
     // extra feature flags - this is the production contract wasm file.
     //
     // Optionally (but by default) create an entrypoint in the wasm that will have
@@ -31,10 +31,7 @@ pub fn build_impl(
             None,
             vec![("__CARGO_CASPER_INJECT_SCHEMA_MARKER", &contract_schema)],
         )
-        .dispatch(
-            "wasm32-unknown-unknown",
-            ["casper-contract-sdk/__embed_schema"],
-        )
+        .dispatch("wasm32v1-none", ["casper-contract-sdk/__embed_schema"])
         .context("Failed to compile user wasm")?
         .get_artifact_by_extension("wasm")
         .context("Build artifacts for contract wasm didn't include a wasm file")?;
@@ -53,7 +50,7 @@ pub fn build_impl(
         // Compile and move to specified output directory
         eprintln!("🔨 Step 2: Building contract...");
         CompileJob::new(package_name, None, vec![])
-            .dispatch("wasm32-unknown-unknown", Option::<String>::None)
+            .dispatch("wasm32v1-none", Option::<String>::None)
             .context("Failed to compile user wasm")?
             .get_artifact_by_extension("wasm")
             .context("Failed extracting build artifacts to directory")?

diff --git a/ci/nctl_upgrade_stage.sh b/ci/nctl_upgrade_stage.sh
@@ -27,7 +27,7 @@ function clean_up() {
 # DIRECTORIES
 ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." >/dev/null 2>&1 && pwd)"
 BIN_BUILD_DIR="$ROOT_DIR/target/release"
-WASM_BUILD_DIR="$ROOT_DIR/target/wasm32-unknown-unknown/release"
+WASM_BUILD_DIR="$ROOT_DIR/target/wasm32v1-none/release"
 CONFIG_DIR="$ROOT_DIR/resources/local"
 TEMP_STAGE_DIR='/tmp/nctl_upgrade_stage'
 

diff --git a/execution_engine/src/bin/run_wasm.rs b/execution_engine/src/bin/run_wasm.rs
@@ -60,7 +60,7 @@ fn run_wasm(
             "Not enough arguments supplied"
         );
         let mut vec = Vec::new();
-        for (input_arg, func_arg) in cli_args.args.iter().zip(params.into_iter()) {
+        for (input_arg, func_arg) in cli_args.args.iter().zip(params) {
             let value = match func_arg {
                 casper_wasmi::ValueType::I32 => {
                     casper_wasmi::RuntimeValue::I32(input_arg.parse().unwrap())

diff --git a/execution_engine/src/lib.rs b/execution_engine/src/lib.rs
@@ -12,7 +12,7 @@
     trivial_numeric_casts,
     unused_qualifications
 )]
-#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(docsrs, feature(doc_cfg))]
 
 pub mod engine_state;
 pub mod execution;

diff --git a/execution_engine/src/runtime/mod.rs b/execution_engine/src/runtime/mod.rs
@@ -4199,7 +4199,7 @@ where
             }
 
             // Remove group if it is not referenced by at least one entry_point in active versions.
-            for (_version, contract_hash) in contract_package.versions().iter() {
+            for contract_hash in contract_package.versions().values() {
                 let entry_points = {
                     self.context
                         .get_casper_vm_v1_entry_point(Key::contract_entity_key(

diff --git a/execution_engine_testing/test_support/src/utils.rs b/execution_engine_testing/test_support/src/utils.rs
@@ -32,11 +32,11 @@ static RUST_WORKSPACE_PATH: Lazy<PathBuf> = Lazy::new(|| {
     path.to_path_buf()
 });
 // The location of compiled Wasm files if compiled from the Rust sources within the casper-node
-// repo, i.e. 'casper-node/target/wasm32-unknown-unknown/release/'.
+// repo, i.e. 'casper-node/target/wasm32v1-none/release/'.
 static RUST_WORKSPACE_WASM_PATH: Lazy<PathBuf> = Lazy::new(|| {
     let path = RUST_WORKSPACE_PATH
         .join("target")
-        .join("wasm32-unknown-unknown")
+        .join("wasm32v1-none")
         .join("release");
     assert!(
         path.exists() || RUST_TOOL_WASM_PATH.exists(),
@@ -54,14 +54,12 @@ static RUST_TOOL_WASM_PATH: Lazy<PathBuf> = Lazy::new(|| {
 });
 // The location of compiled Wasm files if compiled from the Rust sources within the casper-node
 // repo where `CARGO_TARGET_DIR` is set, i.e.
-// '<CARGO_TARGET_DIR>/wasm32-unknown-unknown/release/'.
+// '<CARGO_TARGET_DIR>/wasm32v1-none/release/'.
 static MAYBE_CARGO_TARGET_DIR_WASM_PATH: Lazy<Option<PathBuf>> = Lazy::new(|| {
     let maybe_target = std::env::var("CARGO_TARGET_DIR").ok();
-    maybe_target.as_ref().map(|path| {
-        Path::new(path)
-            .join("wasm32-unknown-unknown")
-            .join("release")
-    })
+    maybe_target
+        .as_ref()
+        .map(|path| Path::new(path).join("wasm32v1-none").join("release"))
 });
 static WASM_PATHS: Lazy<Vec<PathBuf>> = Lazy::new(get_compiled_wasm_paths);
 

diff --git a/execution_engine_testing/tests/src/test/counter_factory.rs b/execution_engine_testing/tests/src/test/counter_factory.rs
@@ -58,7 +58,7 @@ fn should_not_call_undefined_entrypoints_on_factory() {
     assert!(
         matches!(&no_such_method_2, Error::Exec(ExecError::TemplateMethod(function_name)) if function_name == INCREASE_ENTRY_POINT),
         "{:?}",
-        &no_such_method_2
+        no_such_method_2
     );
 
     // Can't call abstract entry point "decrease" on the factory.
@@ -78,7 +78,7 @@ fn should_not_call_undefined_entrypoints_on_factory() {
     assert!(
         matches!(&no_such_method_3, Error::Exec(ExecError::TemplateMethod(function_name)) if function_name == DECREASE_ENTRY_POINT),
         "{:?}",
-        &no_such_method_3
+        no_such_method_3
     );
 }
 

diff --git a/execution_engine_testing/tests/src/test/explorer/faucet.rs b/execution_engine_testing/tests/src/test/explorer/faucet.rs
@@ -663,14 +663,14 @@ fn faucet_costs() {
     // This test will fail if execution costs vary.  The expected costs should not be updated
     // without understanding why the cost has changed.  If the costs do change, it should be
     // reflected in the "Costs by Entry Point" section of the faucet crate's README.md.
-    const EXPECTED_FAUCET_INSTALL_COST: u64 = 118_807_845_390;
+    const EXPECTED_FAUCET_INSTALL_COST: u64 = 111_710_366_947;
     const EXPECTED_FAUCET_INSTALL_COST_ALT: u64 = 149_230_872_143;
 
-    const EXPECTED_FAUCET_SET_VARIABLES_COST: u64 = 79_790_440;
+    const EXPECTED_FAUCET_SET_VARIABLES_COST: u64 = 78_044_800;
 
-    const EXPECTED_FAUCET_CALL_BY_INSTALLER_COST: u64 = 2_652_954_573;
+    const EXPECTED_FAUCET_CALL_BY_INSTALLER_COST: u64 = 2_651_525_838;
 
-    const EXPECTED_FAUCET_CALL_BY_USER_COST: u64 = 2_558_820_996;
+    const EXPECTED_FAUCET_CALL_BY_USER_COST: u64 = 2_557_179_771;
 
     let installer_account = AccountHash::new([1u8; 32]);
     let user_account: AccountHash = AccountHash::new([2u8; 32]);

diff --git a/execution_engine_testing/tests/src/test/wasmless_transfer.rs b/execution_engine_testing/tests/src/test/wasmless_transfer.rs
@@ -506,7 +506,7 @@ fn invalid_transfer_wasmless(invalid_wasmless_transfer: InvalidWasmlessTransfer)
     let account_1_closing_balance = builder.get_purse_balance(account_1_purse);
 
     assert_eq!(
-        format!("{}", &expected_error),
+        format!("{}", expected_error),
         format!("{}", error),
         "expected_error: {} actual error: {}",
         expected_error,

diff --git a/executor/wasm/tests/integration.rs b/executor/wasm/tests/integration.rs
@@ -74,7 +74,7 @@ static RUST_WORKSPACE_PATH: Lazy<PathBuf> = Lazy::new(|| {
 static RUST_WORKSPACE_WASM_PATH: Lazy<PathBuf> = Lazy::new(|| {
     let path = RUST_WORKSPACE_PATH
         .join("target")
-        .join("wasm32-unknown-unknown")
+        .join("wasm32v1-none")
         .join("release");
     assert!(
         path.exists() || RUST_TOOL_WASM_PATH.exists(),

diff --git a/node/src/components/block_accumulator/error.rs b/node/src/components/block_accumulator/error.rs
@@ -1,5 +1,4 @@
 use thiserror::Error;
-use tracing::error;
 
 use casper_types::{crypto, BlockHash, BlockValidationError, EraId};
 

diff --git a/node/src/components/block_accumulator/tests.rs b/node/src/components/block_accumulator/tests.rs
@@ -1416,10 +1416,10 @@ fn accumulator_purge() {
         // Change the timestamps to old ones so that all blocks would normally
         // get purged.
         let last_progress = time_before_insertion.saturating_sub(purge_interval * 10);
-        for (_, acceptor) in block_accumulator.block_acceptors.iter_mut() {
+        for acceptor in block_accumulator.block_acceptors.values_mut() {
             acceptor.set_last_progress(last_progress);
         }
-        for (_, timestamps) in block_accumulator.peer_block_timestamps.iter_mut() {
+        for timestamps in block_accumulator.peer_block_timestamps.values_mut() {
             for (_, timestamp) in timestamps.iter_mut() {
                 *timestamp = last_progress;
             }
@@ -1544,10 +1544,10 @@ fn accumulator_purge() {
         // Change the timestamps to old ones so that all blocks would normally
         // get purged.
         let last_progress = time_before_insertion.saturating_sub(purge_interval * 10);
-        for (_, acceptor) in block_accumulator.block_acceptors.iter_mut() {
+        for acceptor in block_accumulator.block_acceptors.values_mut() {
             acceptor.set_last_progress(last_progress);
         }
-        for (_, timestamps) in block_accumulator.peer_block_timestamps.iter_mut() {
+        for timestamps in block_accumulator.peer_block_timestamps.values_mut() {
             for (_, timestamp) in timestamps.iter_mut() {
                 *timestamp = last_progress;
             }

diff --git a/node/src/components/block_synchronizer/global_state_synchronizer.rs b/node/src/components/block_synchronizer/global_state_synchronizer.rs
@@ -540,8 +540,8 @@ impl GlobalStateSynchronizer {
         self.tries_awaiting_children = still_incomplete;
 
         let mut effects: Effects<Event> = ready_tries
-            .into_iter()
-            .flat_map(|(_, trie_awaiting)| {
+            .into_values()
+            .flat_map(|trie_awaiting| {
                 let trie_raw = trie_awaiting.into_trie_raw();
                 let request = PutTrieRequest::new(trie_raw.clone());
                 effect_builder

diff --git a/node/src/components/consensus/highway_core/highway_testing.rs b/node/src/components/consensus/highway_core/highway_testing.rs
@@ -1140,7 +1140,6 @@ mod test_harness {
                     v.finalized_values().cloned().collect::<Vec<_>>(),
                     v.messages_produced()
                         .filter(|&hwm| hwm.is_new_unit())
-                        .cloned()
                         .count(),
                 )
             })

diff --git a/node/src/components/consensus/protocols/zug/des_testing.rs b/node/src/components/consensus/protocols/zug/des_testing.rs
@@ -1112,7 +1112,6 @@ mod test_harness {
                     v.finalized_values().cloned().collect::<Vec<_>>(),
                     v.messages_produced()
                         .filter(|&zm| zm.is_signed_gossip_message() || zm.is_proposal())
-                        .cloned()
                         .count(),
                 )
             })

diff --git a/node/src/components/contract_runtime/rewards.rs b/node/src/components/contract_runtime/rewards.rs
@@ -450,10 +450,7 @@ pub(crate) async fn fetch_data_and_calculate_rewards_for_era<REv: ReactorEventT>
                 actual_total_seigniorage.low_u128(),
                 expected_total_seigniorage.low_u128(),
             );
-            let gauge_value = match Ratio::to_f64(&seigniorage_target_fraction) {
-                Some(v) => v,
-                None => f64::NAN,
-            };
+            let gauge_value = Ratio::to_f64(&seigniorage_target_fraction).unwrap_or(f64::NAN);
             metrics.seigniorage_target_fraction.set(gauge_value)
         }
 

diff --git a/node/src/components/contract_runtime/tests.rs b/node/src/components/contract_runtime/tests.rs
@@ -637,7 +637,7 @@ fn valid_wasm_txn(
     let contract_file = RESOURCES_PATH
         .join("..")
         .join("target")
-        .join("wasm32-unknown-unknown")
+        .join("wasm32v1-none")
         .join("release")
         .join(format!("{name}.wasm"));
     let module_bytes = Bytes::from(std::fs::read(contract_file).expect("cannot read module bytes"));

diff --git a/node/src/components/diagnostics_port/command.rs b/node/src/components/diagnostics_port/command.rs
@@ -147,7 +147,7 @@ impl Command {
     pub(super) fn from_line(line: &str) -> Result<Self, Error> {
         let mut parts = vec!["casper-diagnostics-port".to_owned()];
         parts.extend(shlex::split(line).ok_or(Error::ShlexFailure)?);
-        Ok(Self::from_iter_safe(parts.into_iter())?)
+        Ok(Self::from_iter_safe(parts)?)
     }
 }
 

diff --git a/node/src/components/fetcher/error.rs b/node/src/components/fetcher/error.rs
@@ -1,7 +1,6 @@
 use datasize::DataSize;
 use serde::Serialize;
 use thiserror::Error;
-use tracing::error;
 
 use crate::{components::fetcher::FetchItem, types::NodeId};
 

diff --git a/node/src/components/storage/error.rs b/node/src/components/storage/error.rs
@@ -2,7 +2,6 @@ use std::{fmt::Debug, io, path::PathBuf};
 
 use casper_binary_port::RecordId;
 use thiserror::Error;
-use tracing::error;
 
 use casper_types::{
     bytesrepr, crypto, BlockBody, BlockHash, BlockHeader, BlockValidationError, DeployHash, Digest,

diff --git a/node/src/components/transaction_acceptor/tests.rs b/node/src/components/transaction_acceptor/tests.rs
@@ -1554,6 +1554,7 @@ fn inject_balance_check_for_peer(
     }
 }
 
+#[allow(clippy::result_large_err)]
 async fn run_transaction_acceptor_without_timeout(
     test_scenario: TestScenario,
 ) -> Result<(), super::Error> {
@@ -1921,6 +1922,7 @@ async fn run_transaction_acceptor_without_timeout(
     txn_receiver.await.unwrap()
 }
 
+#[allow(clippy::result_large_err)]
 async fn run_transaction_acceptor(test_scenario: TestScenario) -> Result<(), super::Error> {
     time::timeout(
         TIMEOUT,

diff --git a/node/src/effect.rs b/node/src/effect.rs
@@ -853,6 +853,7 @@ impl<REv> EffectBuilder<REv> {
     }
 
     /// Try to accept a transaction received from the JSON-RPC server.
+    #[allow(clippy::result_large_err)]
     pub(crate) async fn try_accept_transaction(
         self,
         transaction: Transaction,