chore: Fix lint issues (#222)

examples/block-decode/src/main.rs

@@ -17,7 +17,7 @@ fn main() {
         println!("{} {}", block.slot(), block.hash());
 
         for tx in &block.txs() {
-            println!("{:?}", tx);
+            println!("{tx:?}");
         }
     }
 }

pallas-crypto/src/hash/hash.rs

@@ -46,7 +46,7 @@ impl<const BYTES: usize> PartialEq<[u8]> for Hash<BYTES> {
 
 impl<const BYTES: usize> fmt::Debug for Hash<BYTES> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        f.debug_tuple(&format!("Hash<{size}>", size = BYTES))
+        f.debug_tuple(&format!("Hash<{BYTES}>"))
             .field(&hex::encode(self))
             .finish()
     }

pallas-crypto/src/hash/serde.rs

@@ -21,7 +21,7 @@ impl<'de, const BYTES: usize> Visitor<'de> for HashVisitor<BYTES> {
     type Value = Hash<BYTES>;
 
     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        write!(formatter, "a hex string representing {} bytes", BYTES)
+        write!(formatter, "a hex string representing {BYTES} bytes")
     }
 
     fn visit_str<E>(self, s: &str) -> Result<Self::Value, E>

pallas-miniprotocols/src/machines.rs

@@ -26,7 +26,7 @@ impl MachineError {
     }
 
     pub fn invalid_msg<A: Agent>(state: &A::State, msg: &A::Message) -> Self {
-        Self::InvalidMsgForState(format!("{:?}", state), format!("{:?}", msg))
+        Self::InvalidMsgForState(format!("{state:?}"), format!("{msg:?}"))
     }
 }
 

pallas-traverse/src/lib.rs

@@ -159,7 +159,7 @@ pub enum Error {
 
 impl Error {
     pub fn invalid_cbor(error: impl Display) -> Self {
-        Error::InvalidCbor(format!("{}", error))
+        Error::InvalidCbor(format!("{error}"))
     }
 
     pub fn unknown_cbor(bytes: &[u8]) -> Self {