Remove unneeded Config bounds and BlockNumber associated type (#804)

* remove unneeded Config bounds and BlockNumber associated type

* clippy and fmt

testing/integration-tests/src/codegen/codegen_documentation.rs

@@ -106,8 +106,7 @@ fn check_documentation() {
     for raw in raw_docs.iter() {
         assert!(
             runtime_docs.contains(raw),
-            "Documentation not present in runtime API: {}",
-            raw
+            "Documentation not present in runtime API: {raw}"
         );
     }
 }

testing/integration-tests/src/frame/contracts.rs

@@ -194,8 +194,7 @@ async fn tx_instantiate_with_code() {
 
     assert!(
         result.is_ok(),
-        "Error calling instantiate_with_code and receiving CodeStored and Instantiated Events: {:?}",
-        result
+        "Error calling instantiate_with_code and receiving CodeStored and Instantiated Events: {result:?}"
     );
 }
 
@@ -208,8 +207,7 @@ async fn tx_instantiate() {
 
     assert!(
         instantiated.is_ok(),
-        "Error instantiating contract: {:?}",
-        instantiated
+        "Error instantiating contract: {instantiated:?}"
     );
 }
 
@@ -244,9 +242,9 @@ async fn tx_call() {
         .iter()
         .map(|key| hex::encode(&key.0))
         .collect::<Vec<_>>();
-    println!("keys post: {:?}", keys);
+    println!("keys post: {keys:?}");
 
     let executed = cxt.call(contract, vec![]).await;
 
-    assert!(executed.is_ok(), "Error calling contract: {:?}", executed);
+    assert!(executed.is_ok(), "Error calling contract: {executed:?}");
 }

testing/integration-tests/src/frame/staking.rs

@@ -27,7 +27,7 @@ use subxt::error::{
 
 /// Helper function to generate a crypto pair from seed
 fn get_from_seed(seed: &str) -> sr25519::Pair {
-    sr25519::Pair::from_string(&format!("//{}", seed), None)
+    sr25519::Pair::from_string(&format!("//{seed}"), None)
         .expect("static values are valid; qed")
 }
 

testing/integration-tests/src/utils/node_proc.rs

@@ -103,7 +103,7 @@ impl TestNodeProcessBuilder {
             .arg("--ws-port=0");
 
         if let Some(authority) = self.authority {
-            let authority = format!("{:?}", authority);
+            let authority = format!("{authority:?}");
             let arg = format!("--{}", authority.as_str().to_lowercase());
             cmd.arg(arg);
         }
@@ -119,14 +119,14 @@ impl TestNodeProcessBuilder {
         // Wait for RPC port to be logged (it's logged to stderr):
         let stderr = proc.stderr.take().unwrap();
         let ws_port = find_substrate_port_from_output(stderr);
-        let ws_url = format!("ws://127.0.0.1:{}", ws_port);
+        let ws_url = format!("ws://127.0.0.1:{ws_port}");
 
         // Connect to the node with a subxt client:
         let client = OnlineClient::from_url(ws_url.clone()).await;
         match client {
             Ok(client) => Ok(TestNodeProcess { proc, client }),
             Err(err) => {
-                let err = format!("Failed to connect to node rpc at {}: {}", ws_url, err);
+                let err = format!("Failed to connect to node rpc at {ws_url}: {err}");
                 tracing::error!("{}", err);
                 proc.kill().map_err(|e| {
                     format!("Error killing substrate process '{}': {}", proc.id(), e)