chore(clippy): make clippy happy (#1923)

ethers-contract/ethers-contract-abigen/src/multi.rs

@@ -586,7 +586,7 @@ impl MultiBindingsInner {
         writeln!(toml, "# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html")?;
         writeln!(toml)?;
         writeln!(toml, "[dependencies]")?;
-        writeln!(toml, r#"{}"#, crate_version)?;
+        writeln!(toml, r#"{crate_version}"#)?;
         Ok(toml)
     }
 
@@ -619,11 +619,10 @@ impl MultiBindingsInner {
             .ok_or_else(|| eyre::eyre!("couldn't find ethers or ethers-contract dependency"))?;
 
         if let Some(rev) = ethers.get("rev") {
-            Ok(format!("ethers = {{ git = \"https://github.com/gakonst/ethers-rs\", rev = {}, default-features = false, features = [\"abigen\"] }}", rev))
+            Ok(format!("ethers = {{ git = \"https://github.com/gakonst/ethers-rs\", rev = {rev}, default-features = false, features = [\"abigen\"] }}"))
         } else if let Some(version) = ethers.get("version") {
             Ok(format!(
-                "ethers = {{ version = {}, default-features = false, features = [\"abigen\"] }}",
-                version
+                "ethers = {{ version = {version}, default-features = false, features = [\"abigen\"] }}"
             ))
         } else {
             Ok(DEFAULT_ETHERS_DEP.to_string())

ethers-contract/ethers-contract-abigen/src/source.rs

@@ -270,8 +270,7 @@ fn get_etherscan_contract(address: Address, domain: &str) -> Result<String> {
     };
 
     let abi_url = format!(
-        "http://api.{}/api?module=contract&action=getabi&address={:?}&format=raw{}",
-        domain, address, api_key,
+        "http://api.{domain}/api?module=contract&action=getabi&address={address:?}&format=raw{api_key}",
     );
     let abi = util::http_get(&abi_url).context(format!("failed to retrieve ABI from {domain}"))?;
 

ethers-contract/ethers-contract-derive/src/event.rs

@@ -464,8 +464,7 @@ fn parse_event_attributes(
                                                         return Err(Error::new(
                                                             meta.span(),
                                                             format!(
-                                                                "Expected hex signature: {:?}",
-                                                                err
+                                                                "Expected hex signature: {err:?}"
                                                             ),
                                                         )
                                                         .to_compile_error())

ethers-core/src/types/ens.rs

@@ -59,8 +59,7 @@ impl Serialize for NameOrAddress {
         match self {
             Self::Address(addr) => addr.serialize(serializer),
             Self::Name(name) => Err(SerializationError::custom(format!(
-                "cannot serialize ENS name {}, must be address",
-                name
+                "cannot serialize ENS name {name}, must be address"
             ))),
         }
     }

ethers-core/src/types/txpool.rs

@@ -91,7 +91,7 @@ impl Serialize for TxpoolInspectSummary {
         S: serde::Serializer,
     {
         let formatted_to = if let Some(to) = self.to {
-            format!("{:?}", to)
+            format!("{to:?}")
         } else {
             "contract creation".to_string()
         };

ethers-providers/src/provider.rs

@@ -1303,8 +1303,7 @@ impl<P: JsonRpcClient> Provider<P> {
 
         if data.is_empty() {
             return Err(ProviderError::EnsError(format!(
-                "`{}` resolver ({:?}) is invalid.",
-                ens_name, resolver_address
+                "`{ens_name}` resolver ({resolver_address:?}) is invalid."
             )))
         }
 
@@ -2234,7 +2233,7 @@ mod tests {
         }
         .spawn();
 
-        let url = format!("http://127.0.0.1:{}", rpc_port);
+        let url = format!("http://127.0.0.1:{rpc_port}");
         let provider = Provider::try_from(url).unwrap();
         (geth, provider)
     }

ethers-providers/tests/ws_errors.rs

@@ -1,5 +1,5 @@
-#![cfg(not(target_arch = "wasm32"))]
-use ethers_providers::{Middleware, Provider, StreamExt};
+#![allow(unused)]
+use ethers_providers::{Middleware, Provider, StreamExt, Ws};
 use futures_util::SinkExt;
 use std::time::Duration;
 use tokio::net::{TcpListener, TcpStream};
@@ -17,11 +17,9 @@ const WS_ENDPOINT: &str = "127.0.0.1:9002";
 
 #[cfg(not(feature = "celo"))]
 mod eth_tests {
-    use ethers_core::types::Filter;
-    use ethers_providers::{StreamExt, Ws};
-    use tokio_tungstenite::connect_async;
-
     use super::*;
+    use ethers_core::types::Filter;
+    use tokio_tungstenite::connect_async;
 
     #[tokio::test]
     async fn graceful_disconnect_on_ws_errors() {

ethers-solc/src/artifacts/mod.rs

@@ -532,8 +532,7 @@ impl Libraries {
                 .ok_or_else(|| SolcError::msg(format!("failed to parse library address: {lib}")))?;
             if items.next().is_some() {
                 return Err(SolcError::msg(format!(
-                    "failed to parse, too many arguments passed: {}",
-                    lib
+                    "failed to parse, too many arguments passed: {lib}"
                 )))
             }
             libraries

ethers-solc/src/project_util/mock.rs

@@ -475,10 +475,9 @@ contract {} {{}}
             format!(
                 r#"
 // SPDX-License-Identifier: UNLICENSED
-pragma solidity {};
-{}
+pragma solidity {version};
+{imports}
             "#,
-                version, imports,
             )
         }
     }

ethers-solc/src/resolver/mod.rs

@@ -587,8 +587,7 @@ impl Graph {
                 let mut msg = String::new();
                 self.format_imports_list(idx, &mut msg).unwrap();
                 errors.push(format!(
-                    "Discovered incompatible solidity versions in following\n: {}",
-                    msg
+                    "Discovered incompatible solidity versions in following\n: {msg}"
                 ));
                 erroneous_nodes.insert(idx);
             } else {
@@ -777,8 +776,7 @@ impl VersionedSources {
             let solc = if !version.is_installed() {
                 if self.offline {
                     return Err(SolcError::msg(format!(
-                        "missing solc \"{}\" installation in offline mode",
-                        version
+                        "missing solc \"{version}\" installation in offline mode"
                     )))
                 } else {
                     // install missing solc

ethers-solc/tests/project.rs

@@ -1709,10 +1709,9 @@ async fn can_install_solc_and_compile_version() {
             "Contract",
             format!(
                 r#"
-pragma solidity {};
+pragma solidity {version};
 contract Contract {{ }}
-"#,
-                version
+"#
             ),
         )
         .unwrap();