diff --git a/base58/src/error.rs b/base58/src/error.rs
index 584607ed..d9b51856 100644
--- a/base58/src/error.rs
+++ b/base58/src/error.rs
@@ -101,7 +101,11 @@ impl TooShortError {
 
 impl fmt::Display for TooShortError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "base58 decoded data was not long enough, must be at least 4 byte: {}", self.length)
+        write!(
+            f,
+            "base58 decoded data was not long enough, must be at least 4 byte: {}",
+            self.length
+        )
     }
 }
 
diff --git a/base58/src/lib.rs b/base58/src/lib.rs
index b0323cd5..9533365e 100644
--- a/base58/src/lib.rs
+++ b/base58/src/lib.rs
@@ -268,10 +268,7 @@ mod tests {
             Some(hex!("00f8917303bfa8ef24f292e8fa1419b20460ba064d"))
         );
         // Non Base58 char.
-        assert_eq!(
-            decode("¢").unwrap_err(),
-            InvalidCharacterError { invalid: 194 }
-        );
+        assert_eq!(decode("¢").unwrap_err(), InvalidCharacterError { invalid: 194 });
     }
 
     #[test]
diff --git a/bitcoin/examples/ecdsa-psbt.rs b/bitcoin/examples/ecdsa-psbt.rs
index b5984c8e..4de4cf66 100644
--- a/bitcoin/examples/ecdsa-psbt.rs
+++ b/bitcoin/examples/ecdsa-psbt.rs
@@ -133,7 +133,11 @@ impl ColdStorage {
     fn master_fingerprint(&self) -> Fingerprint { self.master_xpub.fingerprint() }
 
     /// Signs `psbt` with this signer.
-    fn sign_psbt<C: Signing + Verification>(&self, secp: &Secp256k1<C>, mut psbt: Psbt) -> Result<Psbt> {
+    fn sign_psbt<C: Signing + Verification>(
+        &self,
+        secp: &Secp256k1<C>,
+        mut psbt: Psbt,
+    ) -> Result<Psbt> {
         match psbt.sign(&self.master_xpriv, secp) {
             Ok(keys) => assert_eq!(keys.len(), 1),
             Err((_, e)) => {
diff --git a/bitcoin/src/address/error.rs b/bitcoin/src/address/error.rs
index be0a573d..68b9682f 100644
--- a/bitcoin/src/address/error.rs
+++ b/bitcoin/src/address/error.rs
@@ -49,7 +49,7 @@ impl std::error::Error for FromScriptError {
 }
 
 impl From<witness_program::Error> for FromScriptError {
-    fn from(e : witness_program::Error) -> Self { Self::WitnessProgram(e) }
+    fn from(e: witness_program::Error) -> Self { Self::WitnessProgram(e) }
 }
 
 impl From<witness_version::TryFromError> for FromScriptError {
diff --git a/bitcoin/src/bip152.rs b/bitcoin/src/bip152.rs
index db871dfa..6372896f 100644
--- a/bitcoin/src/bip152.rs
+++ b/bitcoin/src/bip152.rs
@@ -379,10 +379,7 @@ mod test {
     use crate::blockdata::locktime::absolute;
     use crate::blockdata::transaction;
     use crate::consensus::encode::{deserialize, serialize};
-    use crate::{
-        Amount, CompactTarget, OutPoint, ScriptBuf, Sequence, TxIn, TxOut, Txid,
-        Witness,
-    };
+    use crate::{Amount, CompactTarget, OutPoint, ScriptBuf, Sequence, TxIn, TxOut, Txid, Witness};
 
     fn dummy_tx(nonce: &[u8]) -> Transaction {
         Transaction {
diff --git a/bitcoin/src/bip32.rs b/bitcoin/src/bip32.rs
index cb749a00..c3454858 100644
--- a/bitcoin/src/bip32.rs
+++ b/bitcoin/src/bip32.rs
@@ -17,8 +17,8 @@ use secp256k1::{Secp256k1, XOnlyPublicKey};
 
 use crate::crypto::key::{CompressedPublicKey, Keypair, PrivateKey};
 use crate::internal_macros::impl_bytes_newtype;
-use crate::prelude::*;
 use crate::network::NetworkKind;
+use crate::prelude::*;
 
 /// Version bytes for extended public keys on the Bitcoin network.
 const VERSION_BYTES_MAINNET_PUBLIC: [u8; 4] = [0x04, 0x88, 0xB2, 0x1E];
@@ -490,7 +490,7 @@ pub enum Error {
     /// `PublicKey` hex should be 66 or 130 digits long.
     InvalidPublicKeyHexLength(usize),
     /// Base58 decoded data was an invalid length.
-    InvalidBase58PayloadLength(InvalidBase58PayloadLengthError)
+    InvalidBase58PayloadLength(InvalidBase58PayloadLengthError),
 }
 
 internals::impl_from_infallible!(Error);
@@ -885,7 +885,11 @@ impl InvalidBase58PayloadLengthError {
 
 impl fmt::Display for InvalidBase58PayloadLengthError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "decoded base58 xpriv/xpub data was an invalid length: {} (expected 78)", self.length)
+        write!(
+            f,
+            "decoded base58 xpriv/xpub data was an invalid length: {} (expected 78)",
+            self.length
+        )
     }
 }
 
diff --git a/bitcoin/src/blockdata/locktime/relative.rs b/bitcoin/src/blockdata/locktime/relative.rs
index f574f7fb..efa314a7 100644
--- a/bitcoin/src/blockdata/locktime/relative.rs
+++ b/bitcoin/src/blockdata/locktime/relative.rs
@@ -357,9 +357,7 @@ pub struct DisabledLockTimeError(u32);
 impl DisabledLockTimeError {
     /// Accessor for the `u32` whose "disable" flag was set, preventing
     /// it from being parsed as a relative locktime.
-    pub fn disabled_locktime_value(&self) -> u32 {
-        self.0
-    }
+    pub fn disabled_locktime_value(&self) -> u32 { self.0 }
 }
 
 impl fmt::Display for DisabledLockTimeError {
diff --git a/bitcoin/src/blockdata/script/borrowed.rs b/bitcoin/src/blockdata/script/borrowed.rs
index ac897dfb..253c38f1 100644
--- a/bitcoin/src/blockdata/script/borrowed.rs
+++ b/bitcoin/src/blockdata/script/borrowed.rs
@@ -184,8 +184,7 @@ impl Script {
         let ver_opcode = Opcode::from(self.0[0]); // Version 0 or PUSHNUM_1-PUSHNUM_16
         let push_opbyte = self.0[1]; // Second byte push opcode 2-40 bytes
 
-        if push_opbyte < OP_PUSHBYTES_2.to_u8() || push_opbyte > OP_PUSHBYTES_40.to_u8()
-        {
+        if push_opbyte < OP_PUSHBYTES_2.to_u8() || push_opbyte > OP_PUSHBYTES_40.to_u8() {
             return None;
         }
         // Check that the rest of the script has the correct size
@@ -400,7 +399,6 @@ impl Script {
     #[deprecated(since = "0.32.0", note = "use minimal_non_dust and friends")]
     pub fn dust_value(&self) -> crate::Amount { self.minimal_non_dust() }
 
-
     /// Returns the minimum value an output with this script should have in order to be
     /// broadcastable on today's Bitcoin network.
     ///
diff --git a/bitcoin/src/blockdata/script/owned.rs b/bitcoin/src/blockdata/script/owned.rs
index 66aab19c..d7189488 100644
--- a/bitcoin/src/blockdata/script/owned.rs
+++ b/bitcoin/src/blockdata/script/owned.rs
@@ -16,8 +16,8 @@ use crate::blockdata::script::{
 use crate::key::{
     PubkeyHash, PublicKey, TapTweak, TweakedPublicKey, UntweakedPublicKey, WPubkeyHash,
 };
-use crate::taproot::TapNodeHash;
 use crate::prelude::*;
+use crate::taproot::TapNodeHash;
 
 /// An owned, growable script.
 ///
diff --git a/bitcoin/src/blockdata/transaction.rs b/bitcoin/src/blockdata/transaction.rs
index 58443b44..3dd985b5 100644
--- a/bitcoin/src/blockdata/transaction.rs
+++ b/bitcoin/src/blockdata/transaction.rs
@@ -25,11 +25,11 @@ use crate::blockdata::script::{Script, ScriptBuf};
 use crate::blockdata::witness::Witness;
 use crate::blockdata::FeeRate;
 use crate::consensus::{encode, Decodable, Encodable};
-use crate::error::{PrefixedHexError, UnprefixedHexError, ContainsPrefixError, MissingPrefixError};
+use crate::error::{ContainsPrefixError, MissingPrefixError, PrefixedHexError, UnprefixedHexError};
 use crate::internal_macros::{impl_consensus_encoding, impl_hashencode};
+use crate::prelude::*;
 #[cfg(doc)]
 use crate::sighash::{EcdsaSighashType, TapSighashType};
-use crate::prelude::*;
 use crate::{Amount, SignedAmount, VarInt};
 
 #[rustfmt::skip]                // Keep public re-exports separate.
@@ -825,7 +825,7 @@ impl Transaction {
     #[inline]
     pub fn total_size(&self) -> usize {
         let mut size: usize = 4; // Serialized length of a u32 for the version number.
-	let uses_segwit = self.uses_segwit_serialization();
+        let uses_segwit = self.uses_segwit_serialization();
 
         if uses_segwit {
             size += 2; // 1 byte for the marker and 1 for the flag.
@@ -835,13 +835,7 @@ impl Transaction {
         size += self
             .input
             .iter()
-            .map(|input| {
-                if uses_segwit {
-                    input.total_size()
-                } else {
-                    input.base_size()
-                }
-            })
+            .map(|input| if uses_segwit { input.total_size() } else { input.base_size() })
             .sum::<usize>();
 
         size += VarInt::from(self.output.len()).size();
@@ -1796,10 +1790,7 @@ mod tests {
         let tx_bytes = hex!("0000fd000001021921212121212121212121f8b372b0239cc1dff600000000004f4f4f4f4f4f4f4f000000000000000000000000000000333732343133380d000000000000000000000000000000ff000000000009000dff000000000000000800000000000000000d");
         let tx: Result<Transaction, _> = deserialize(&tx_bytes);
         assert!(tx.is_err());
-        assert!(tx
-            .unwrap_err()
-            .to_string()
-            .contains("witness flag set but no witnesses present"));
+        assert!(tx.unwrap_err().to_string().contains("witness flag set but no witnesses present"));
     }
 
     #[test]
@@ -1960,10 +1951,7 @@ mod tests {
             format!("{:x}", tx.compute_txid()),
             "9652aa62b0e748caeec40c4cb7bc17c6792435cc3dfe447dd1ca24f912a1c6ec"
         );
-        assert_eq!(
-            format!("{:.10x}", tx.compute_txid()),
-            "9652aa62b0"
-        );
+        assert_eq!(format!("{:.10x}", tx.compute_txid()), "9652aa62b0");
         assert_eq!(tx.weight(), Weight::from_wu(2718));
 
         // non-segwit tx from my mempool
diff --git a/bitcoin/src/blockdata/witness.rs b/bitcoin/src/blockdata/witness.rs
index d48d3b38..d617f980 100644
--- a/bitcoin/src/blockdata/witness.rs
+++ b/bitcoin/src/blockdata/witness.rs
@@ -13,8 +13,8 @@ use io::{BufRead, Write};
 use crate::consensus::encode::{Error, MAX_VEC_SIZE};
 use crate::consensus::{Decodable, Encodable, WriteExt};
 use crate::crypto::ecdsa;
-use crate::taproot::{self, TAPROOT_ANNEX_PREFIX};
 use crate::prelude::*;
+use crate::taproot::{self, TAPROOT_ANNEX_PREFIX};
 use crate::{Script, VarInt};
 
 /// The Witness is the data used to unlock bitcoin since the [segwit upgrade].
@@ -235,11 +235,7 @@ impl Witness {
     /// Creates a new empty [`Witness`].
     #[inline]
     pub const fn new() -> Self {
-        Witness {
-            content: Vec::new(),
-            witness_elements: 0,
-            indices_start: 0,
-        }
+        Witness { content: Vec::new(), witness_elements: 0, indices_start: 0 }
     }
 
     /// Creates a witness required to spend a P2WPKH output.
@@ -506,8 +502,7 @@ impl<'de> serde::Deserialize<'de> for Witness {
 
                 while let Some(elem) = a.next_element::<String>()? {
                     let vec = Vec::<u8>::from_hex(&elem).map_err(|e| match e {
-                        InvalidChar(ref e) => match core::char::from_u32(e.invalid_char(
-                        ).into()) {
+                        InvalidChar(ref e) => match core::char::from_u32(e.invalid_char().into()) {
                             Some(c) => de::Error::invalid_value(
                                 Unexpected::Char(c),
                                 &"a valid hex character",
@@ -557,7 +552,7 @@ impl Default for Witness {
 
 #[cfg(test)]
 mod test {
-    use hex::{test_hex_unwrap as hex};
+    use hex::test_hex_unwrap as hex;
 
     use super::*;
     use crate::consensus::{deserialize, serialize};
diff --git a/bitcoin/src/consensus/encode.rs b/bitcoin/src/consensus/encode.rs
index 1b58001f..63b0cc87 100644
--- a/bitcoin/src/consensus/encode.rs
+++ b/bitcoin/src/consensus/encode.rs
@@ -20,7 +20,7 @@ use core::{fmt, mem, u32};
 use hashes::{sha256, sha256d, Hash};
 use hex::error::{InvalidCharError, OddLengthStringError};
 use internals::write_err;
-use io::{Cursor, BufRead, Read, Write};
+use io::{BufRead, Cursor, Read, Write};
 
 use crate::bip152::{PrefilledTransaction, ShortId};
 use crate::bip158::{FilterHash, FilterHeader};
@@ -109,7 +109,7 @@ pub enum FromHexError {
     /// Purported hex string had odd length.
     OddLengthString(OddLengthStringError),
     /// Decoding error.
-    Decode(DecodeError<InvalidCharError>)
+    Decode(DecodeError<InvalidCharError>),
 }
 
 impl fmt::Display for FromHexError {
@@ -406,13 +406,18 @@ macro_rules! impl_int_encodable {
     ($ty:ident, $meth_dec:ident, $meth_enc:ident) => {
         impl Decodable for $ty {
             #[inline]
-            fn consensus_decode<R: BufRead + ?Sized>(r: &mut R) -> core::result::Result<Self, Error> {
+            fn consensus_decode<R: BufRead + ?Sized>(
+                r: &mut R,
+            ) -> core::result::Result<Self, Error> {
                 ReadExt::$meth_dec(r)
             }
         }
         impl Encodable for $ty {
             #[inline]
-            fn consensus_encode<W: Write + ?Sized>(&self, w: &mut W) -> core::result::Result<usize, io::Error> {
+            fn consensus_encode<W: Write + ?Sized>(
+                &self,
+                w: &mut W,
+            ) -> core::result::Result<usize, io::Error> {
                 w.$meth_enc(*self)?;
                 Ok(mem::size_of::<$ty>())
             }
@@ -588,7 +593,9 @@ macro_rules! impl_array {
 
         impl Decodable for [u8; $size] {
             #[inline]
-            fn consensus_decode<R: BufRead + ?Sized>(r: &mut R) -> core::result::Result<Self, Error> {
+            fn consensus_decode<R: BufRead + ?Sized>(
+                r: &mut R,
+            ) -> core::result::Result<Self, Error> {
                 let mut ret = [0; $size];
                 r.read_slice(&mut ret)?;
                 Ok(ret)
@@ -632,7 +639,10 @@ macro_rules! impl_vec {
     ($type: ty) => {
         impl Encodable for Vec<$type> {
             #[inline]
-            fn consensus_encode<W: Write + ?Sized>(&self, w: &mut W) -> core::result::Result<usize, io::Error> {
+            fn consensus_encode<W: Write + ?Sized>(
+                &self,
+                w: &mut W,
+            ) -> core::result::Result<usize, io::Error> {
                 let mut len = 0;
                 len += VarInt(self.len() as u64).consensus_encode(w)?;
                 for c in self.iter() {
@@ -1293,6 +1303,9 @@ mod tests {
 
         let mut hex = include_str!("../../tests/data/previous_tx_0_hex").to_string(); // An arbitrary transaction.
         hex.push_str("abcdef");
-        assert!(matches!(deserialize_hex::<Transaction>(&hex).unwrap_err(), FromHexError::Decode(DecodeError::TooManyBytes)));
+        assert!(matches!(
+            deserialize_hex::<Transaction>(&hex).unwrap_err(),
+            FromHexError::Decode(DecodeError::TooManyBytes)
+        ));
     }
 }
diff --git a/bitcoin/src/consensus/mod.rs b/bitcoin/src/consensus/mod.rs
index 0505ecd5..1ea0b036 100644
--- a/bitcoin/src/consensus/mod.rs
+++ b/bitcoin/src/consensus/mod.rs
@@ -15,8 +15,8 @@ pub mod validation;
 
 use core::fmt;
 
-use io::{Read, BufRead};
 use internals::write_err;
+use io::{BufRead, Read};
 
 use crate::consensus;
 
@@ -40,7 +40,9 @@ struct IterReader<E: fmt::Debug, I: Iterator<Item = Result<u8, E>>> {
 }
 
 impl<E: fmt::Debug, I: Iterator<Item = Result<u8, E>>> IterReader<E, I> {
-    pub(crate) fn new(iterator: I) -> Self { IterReader { iterator: iterator.fuse(), buf: None, error: None } }
+    pub(crate) fn new(iterator: I) -> Self {
+        IterReader { iterator: iterator.fuse(), buf: None, error: None }
+    }
 
     fn decode<T: Decodable>(mut self) -> Result<T, DecodeError<E>> {
         let result = T::consensus_decode(&mut self);
@@ -94,11 +96,11 @@ impl<E: fmt::Debug, I: Iterator<Item = Result<u8, E>>> BufRead for IterReader<E,
                 Some(Ok(byte)) => {
                     self.buf = Some(byte);
                     Ok(core::slice::from_ref(self.buf.as_ref().expect("we've just filled it")))
-                },
+                }
                 Some(Err(error)) => {
                     self.error = Some(error);
                     Err(io::ErrorKind::Other.into())
-                },
+                }
                 None => Ok(&[]),
             }
         }
@@ -130,7 +132,8 @@ impl<E: fmt::Debug> fmt::Display for DecodeError<E> {
         use DecodeError::*;
 
         match *self {
-            TooManyBytes => write!(f, "attempted to decode object from an iterator that yielded too many bytes"),
+            TooManyBytes =>
+                write!(f, "attempted to decode object from an iterator that yielded too many bytes"),
             Consensus(ref e) => write_err!(f, "invalid consensus encoding"; e),
             Other(ref other) => write!(f, "other decoding error: {:?}", other),
         }
diff --git a/bitcoin/src/consensus/params.rs b/bitcoin/src/consensus/params.rs
index ee309349..08e69e68 100644
--- a/bitcoin/src/consensus/params.rs
+++ b/bitcoin/src/consensus/params.rs
@@ -136,7 +136,6 @@ impl From<Network> for Params {
     fn from(value: Network) -> Self { Self::new(value) }
 }
 
-
 impl From<&Network> for Params {
     fn from(value: &Network) -> Self { Self::new(*value) }
 }
diff --git a/bitcoin/src/consensus/serde.rs b/bitcoin/src/consensus/serde.rs
index cef965a9..7f589179 100644
--- a/bitcoin/src/consensus/serde.rs
+++ b/bitcoin/src/consensus/serde.rs
@@ -17,9 +17,9 @@ use serde::de::{SeqAccess, Unexpected, Visitor};
 use serde::ser::SerializeSeq;
 use serde::{Deserializer, Serializer};
 
-use crate::consensus::{DecodeError, IterReader};
 use super::encode::Error as ConsensusError;
 use super::{Decodable, Encodable};
+use crate::consensus::{DecodeError, IterReader};
 
 /// Hex-encoding strategy
 pub struct Hex<Case = hex::Lower>(PhantomData<Case>)
@@ -75,9 +75,7 @@ pub mod hex {
     pub struct Encoder<C: Case>(BufEncoder<{ HEX_BUF_SIZE }>, PhantomData<C>);
 
     impl<C: Case> From<super::Hex<C>> for Encoder<C> {
-        fn from(_: super::Hex<C>) -> Self {
-            Encoder(BufEncoder::new(), Default::default())
-        }
+        fn from(_: super::Hex<C>) -> Self { Encoder(BufEncoder::new(), Default::default()) }
     }
 
     impl<C: Case> super::EncodeBytes for Encoder<C> {
diff --git a/bitcoin/src/crypto/key.rs b/bitcoin/src/crypto/key.rs
index 23c2e20e..5d8abc6a 100644
--- a/bitcoin/src/crypto/key.rs
+++ b/bitcoin/src/crypto/key.rs
@@ -224,9 +224,7 @@ pub struct SortKey(ArrayVec<u8, 65>);
 
 impl fmt::Display for PublicKey {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        self.with_serialized(|bytes| {
-            fmt::Display::fmt(&bytes.as_hex(), f)
-        })
+        self.with_serialized(|bytes| fmt::Display::fmt(&bytes.as_hex(), f))
     }
 }
 
@@ -239,14 +237,14 @@ impl FromStr for PublicKey {
             66 => {
                 let bytes = <[u8; 33]>::from_hex(s).map_err(|e| match e {
                     InvalidChar(e) => ParsePublicKeyError::InvalidChar(e.invalid_char()),
-                    InvalidLength(_) => unreachable!("length checked already")
+                    InvalidLength(_) => unreachable!("length checked already"),
                 })?;
                 Ok(PublicKey::from_slice(&bytes)?)
-            },
+            }
             130 => {
                 let bytes = <[u8; 65]>::from_hex(s).map_err(|e| match e {
                     InvalidChar(e) => ParsePublicKeyError::InvalidChar(e.invalid_char()),
-                    InvalidLength(_) => unreachable!("length checked already")
+                    InvalidLength(_) => unreachable!("length checked already"),
                 })?;
                 Ok(PublicKey::from_slice(&bytes)?)
             }
@@ -441,7 +439,10 @@ impl PrivateKey {
     pub fn to_bytes(self) -> Vec<u8> { self.inner[..].to_vec() }
 
     /// Deserialize a private key from a slice
-    pub fn from_slice(data: &[u8], network: impl Into<NetworkKind>) -> Result<PrivateKey, secp256k1::Error> {
+    pub fn from_slice(
+        data: &[u8],
+        network: impl Into<NetworkKind>,
+    ) -> Result<PrivateKey, secp256k1::Error> {
         Ok(PrivateKey::new(secp256k1::SecretKey::from_slice(data)?, network))
     }
 
@@ -948,8 +949,10 @@ impl fmt::Display for FromWifError {
 
         match *self {
             Base58(ref e) => write_err!(f, "invalid base58"; e),
-            InvalidBase58PayloadLength(ref e) => write_err!(f, "decoded base58 data was an invalid length"; e),
-            InvalidAddressVersion(ref e) => write_err!(f, "decoded base58 data contained an invalid address version btye"; e),
+            InvalidBase58PayloadLength(ref e) =>
+                write_err!(f, "decoded base58 data was an invalid length"; e),
+            InvalidAddressVersion(ref e) =>
+                write_err!(f, "decoded base58 data contained an invalid address version btye"; e),
             Secp256k1(ref e) => write_err!(f, "private key validation failed"; e),
         }
     }
@@ -964,7 +967,7 @@ impl std::error::Error for FromWifError {
             Base58(ref e) => Some(e),
             InvalidBase58PayloadLength(ref e) => Some(e),
             InvalidAddressVersion(ref e) => Some(e),
-            Secp256k1(ref e)=> Some(e),
+            Secp256k1(ref e) => Some(e),
         }
     }
 }
@@ -978,7 +981,9 @@ impl From<secp256k1::Error> for FromWifError {
 }
 
 impl From<InvalidBase58PayloadLengthError> for FromWifError {
-    fn from(e: InvalidBase58PayloadLengthError) -> FromWifError { Self::InvalidBase58PayloadLength(e) }
+    fn from(e: InvalidBase58PayloadLengthError) -> FromWifError {
+        Self::InvalidBase58PayloadLength(e)
+    }
 }
 
 impl From<InvalidAddressVersionError> for FromWifError {
@@ -1004,7 +1009,8 @@ impl fmt::Display for ParsePublicKeyError {
         match self {
             Encoding(e) => write_err!(f, "string error"; e),
             InvalidChar(char) => write!(f, "hex error {}", char),
-            InvalidHexLength(got) => write!(f, "pubkey string should be 66 or 130 digits long, got: {}", got),
+            InvalidHexLength(got) =>
+                write!(f, "pubkey string should be 66 or 130 digits long, got: {}", got),
         }
     }
 }
@@ -1041,7 +1047,7 @@ impl fmt::Display for ParseCompressedPublicKeyError {
         use ParseCompressedPublicKeyError::*;
         match self {
             Secp256k1(e) => write_err!(f, "secp256k1 error"; e),
-            Hex(e) => write_err!(f, "invalid hex"; e)
+            Hex(e) => write_err!(f, "invalid hex"; e),
         }
     }
 }
@@ -1463,19 +1469,32 @@ mod tests {
         assert_eq!(s.len(), 130);
         let res = PublicKey::from_str(s);
         assert!(res.is_err());
-        assert_eq!(res.unwrap_err(), ParsePublicKeyError::Encoding(FromSliceError::Secp256k1(secp256k1::Error::InvalidPublicKey)));
+        assert_eq!(
+            res.unwrap_err(),
+            ParsePublicKeyError::Encoding(FromSliceError::Secp256k1(
+                secp256k1::Error::InvalidPublicKey
+            ))
+        );
 
         let s = "032e58afe51f9ed8ad3cc7897f634d881fdbe49a81564629ded8156bebd2ffd169";
         assert_eq!(s.len(), 66);
         let res = PublicKey::from_str(s);
         assert!(res.is_err());
-        assert_eq!(res.unwrap_err(), ParsePublicKeyError::Encoding(FromSliceError::Secp256k1(secp256k1::Error::InvalidPublicKey)));
+        assert_eq!(
+            res.unwrap_err(),
+            ParsePublicKeyError::Encoding(FromSliceError::Secp256k1(
+                secp256k1::Error::InvalidPublicKey
+            ))
+        );
 
         let s = "062e58afe51f9ed8ad3cc7897f634d881fdbe49a81564629ded8156bebd2ffd1af191923a2964c177f5b5923ae500fca49e99492d534aa3759d6b25a8bc971b133";
         assert_eq!(s.len(), 130);
         let res = PublicKey::from_str(s);
         assert!(res.is_err());
-        assert_eq!(res.unwrap_err(), ParsePublicKeyError::Encoding(FromSliceError::InvalidKeyPrefix(6)));
+        assert_eq!(
+            res.unwrap_err(),
+            ParsePublicKeyError::Encoding(FromSliceError::InvalidKeyPrefix(6))
+        );
 
         let s = "042e58afe51f9ed8ad3cc7897f634d881fdbe49a81564629ded8156bebd2ffd1af191923a2964c177f5b5923ae500fca49e99492d534aa3759d6b25a8bc971b13g";
         assert_eq!(s.len(), 130);
diff --git a/bitcoin/src/crypto/sighash.rs b/bitcoin/src/crypto/sighash.rs
index 142a02ba..6b91940f 100644
--- a/bitcoin/src/crypto/sighash.rs
+++ b/bitcoin/src/crypto/sighash.rs
@@ -19,8 +19,8 @@ use io::Write;
 
 use crate::blockdata::witness::Witness;
 use crate::consensus::{encode, Encodable};
-use crate::taproot::{LeafVersion, TapLeafHash, TAPROOT_ANNEX_PREFIX};
 use crate::prelude::*;
+use crate::taproot::{LeafVersion, TapLeafHash, TAPROOT_ANNEX_PREFIX};
 use crate::{transaction, Amount, Script, ScriptBuf, Sequence, Transaction, TxIn, TxOut};
 
 /// Used for signature hash for invalid use of SIGHASH_SINGLE.
@@ -607,8 +607,12 @@ impl<R: Borrow<Transaction>> SighashCache<R> {
         //     sha_sequences (32): the SHA256 of the serialization of all input nSequence.
         if !anyone_can_pay {
             self.common_cache().prevouts.consensus_encode(writer)?;
-            self.taproot_cache(prevouts.get_all().map_err(SigningDataError::sighash)?).amounts.consensus_encode(writer)?;
-            self.taproot_cache(prevouts.get_all().map_err(SigningDataError::sighash)?).script_pubkeys.consensus_encode(writer)?;
+            self.taproot_cache(prevouts.get_all().map_err(SigningDataError::sighash)?)
+                .amounts
+                .consensus_encode(writer)?;
+            self.taproot_cache(prevouts.get_all().map_err(SigningDataError::sighash)?)
+                .script_pubkeys
+                .consensus_encode(writer)?;
             self.common_cache().sequences.consensus_encode(writer)?;
         }
 
@@ -668,7 +672,8 @@ impl<R: Borrow<Transaction>> SighashCache<R> {
                 .ok_or(TaprootError::SingleMissingOutput(SingleMissingOutputError {
                     input_index,
                     outputs_length: self.tx.borrow().output.len(),
-                })).map_err(SigningDataError::Sighash)?
+                }))
+                .map_err(SigningDataError::Sighash)?
                 .consensus_encode(&mut enc)?;
             let hash = sha256::Hash::from_engine(enc);
             hash.consensus_encode(writer)?;
@@ -704,7 +709,8 @@ impl<R: Borrow<Transaction>> SighashCache<R> {
             annex,
             leaf_hash_code_separator,
             sighash_type,
-        ).map_err(SigningDataError::unwrap_sighash)?;
+        )
+        .map_err(SigningDataError::unwrap_sighash)?;
         Ok(TapSighash::from_engine(enc))
     }
 
@@ -723,7 +729,8 @@ impl<R: Borrow<Transaction>> SighashCache<R> {
             None,
             None,
             sighash_type,
-        ).map_err(SigningDataError::unwrap_sighash)?;
+        )
+        .map_err(SigningDataError::unwrap_sighash)?;
         Ok(TapSighash::from_engine(enc))
     }
 
@@ -746,7 +753,8 @@ impl<R: Borrow<Transaction>> SighashCache<R> {
             None,
             Some((leaf_hash.into(), 0xFFFFFFFF)),
             sighash_type,
-        ).map_err(SigningDataError::unwrap_sighash)?;
+        )
+        .map_err(SigningDataError::unwrap_sighash)?;
         Ok(TapSighash::from_engine(enc))
     }
 
@@ -830,7 +838,8 @@ impl<R: Borrow<Transaction>> SighashCache<R> {
             &script_code,
             value,
             sighash_type,
-        ).map_err(SigningDataError::unwrap_sighash)?;
+        )
+        .map_err(SigningDataError::unwrap_sighash)?;
         Ok(SegwitV0Sighash::from_engine(enc))
     }
 
@@ -849,7 +858,8 @@ impl<R: Borrow<Transaction>> SighashCache<R> {
             witness_script,
             value,
             sighash_type,
-        ).map_err(SigningDataError::unwrap_sighash)?;
+        )
+        .map_err(SigningDataError::unwrap_sighash)?;
         Ok(SegwitV0Sighash::from_engine(enc))
     }
 
@@ -1215,9 +1225,7 @@ pub enum P2wpkhError {
 internals::impl_from_infallible!(P2wpkhError);
 
 impl From<transaction::InputsIndexError> for P2wpkhError {
-    fn from(value: transaction::InputsIndexError) -> Self {
-        P2wpkhError::Sighash(value)
-    }
+    fn from(value: transaction::InputsIndexError) -> Self { P2wpkhError::Sighash(value) }
 }
 
 impl fmt::Display for P2wpkhError {
@@ -1400,17 +1408,13 @@ impl<E> SigningDataError<E> {
         }
     }
 
-    fn sighash<E2: Into<E>>(error: E2) -> Self {
-        Self::Sighash(error.into())
-    }
+    fn sighash<E2: Into<E>>(error: E2) -> Self { Self::Sighash(error.into()) }
 }
 
 // We cannot simultaneously impl `From<E>`. it was determined that this alternative requires less
 // manual `map_err` calls.
 impl<E> From<io::Error> for SigningDataError<E> {
-    fn from(value: io::Error) -> Self {
-        Self::Io(value)
-    }
+    fn from(value: io::Error) -> Self { Self::Io(value) }
 }
 
 impl<E: fmt::Display> fmt::Display for SigningDataError<E> {
diff --git a/bitcoin/src/crypto/taproot.rs b/bitcoin/src/crypto/taproot.rs
index dee10f78..c97c03f2 100644
--- a/bitcoin/src/crypto/taproot.rs
+++ b/bitcoin/src/crypto/taproot.rs
@@ -10,9 +10,9 @@ use core::fmt;
 use internals::write_err;
 use io::Write;
 
+use crate::prelude::*;
 use crate::sighash::{InvalidSighashTypeError, TapSighashType};
 use crate::taproot::serialized_signature::{self, SerializedSignature};
-use crate::prelude::*;
 
 /// A BIP340-341 serialized taproot signature with the corresponding hash type.
 #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
diff --git a/bitcoin/src/hash_types.rs b/bitcoin/src/hash_types.rs
index d26cebb1..a7014583 100644
--- a/bitcoin/src/hash_types.rs
+++ b/bitcoin/src/hash_types.rs
@@ -12,10 +12,12 @@ pub use crate::{
 
 #[cfg(test)]
 mod tests {
-    use crate::hashes::Hash;
     use super::*;
-
-    use crate::{LegacySighash, SegwitV0Sighash, TapSighash, PubkeyHash, WPubkeyHash, WScriptHash, ScriptHash, XKeyIdentifier};
+    use crate::hashes::Hash;
+    use crate::{
+        LegacySighash, PubkeyHash, ScriptHash, SegwitV0Sighash, TapSighash, WPubkeyHash,
+        WScriptHash, XKeyIdentifier,
+    };
 
     #[test]
     fn hash_display() {
@@ -45,18 +47,9 @@ mod tests {
             "dabc11914abcd8072900042a2681e52f8dba99ce82e224f97b5fdb7cd4b9c803",
         );
 
-        assert_eq!(
-            PubkeyHash::hash(&[]).to_string(),
-            "b472a266d0bd89c13706a4132ccfb16f7c3b9fcb",
-        );
-        assert_eq!(
-            ScriptHash::hash(&[]).to_string(),
-            "b472a266d0bd89c13706a4132ccfb16f7c3b9fcb",
-        );
-        assert_eq!(
-            WPubkeyHash::hash(&[]).to_string(),
-            "b472a266d0bd89c13706a4132ccfb16f7c3b9fcb",
-        );
+        assert_eq!(PubkeyHash::hash(&[]).to_string(), "b472a266d0bd89c13706a4132ccfb16f7c3b9fcb",);
+        assert_eq!(ScriptHash::hash(&[]).to_string(), "b472a266d0bd89c13706a4132ccfb16f7c3b9fcb",);
+        assert_eq!(WPubkeyHash::hash(&[]).to_string(), "b472a266d0bd89c13706a4132ccfb16f7c3b9fcb",);
         assert_eq!(
             WScriptHash::hash(&[]).to_string(),
             "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
diff --git a/bitcoin/src/internal_macros.rs b/bitcoin/src/internal_macros.rs
index 49c8cf5e..b8d20694 100644
--- a/bitcoin/src/internal_macros.rs
+++ b/bitcoin/src/internal_macros.rs
@@ -107,7 +107,10 @@ macro_rules! impl_bytes_newtype {
 
         #[cfg(feature = "serde")]
         impl $crate::serde::Serialize for $t {
-            fn serialize<S: $crate::serde::Serializer>(&self, s: S) -> core::result::Result<S::Ok, S::Error> {
+            fn serialize<S: $crate::serde::Serializer>(
+                &self,
+                s: S,
+            ) -> core::result::Result<S::Ok, S::Error> {
                 if s.is_human_readable() {
                     s.collect_str(self)
                 } else {
@@ -118,7 +121,9 @@ macro_rules! impl_bytes_newtype {
 
         #[cfg(feature = "serde")]
         impl<'de> $crate::serde::Deserialize<'de> for $t {
-            fn deserialize<D: $crate::serde::Deserializer<'de>>(d: D) -> core::result::Result<$t, D::Error> {
+            fn deserialize<D: $crate::serde::Deserializer<'de>>(
+                d: D,
+            ) -> core::result::Result<$t, D::Error> {
                 if d.is_human_readable() {
                     struct HexVisitor;
 
diff --git a/bitcoin/src/lib.rs b/bitcoin/src/lib.rs
index 7ae3eb76..c86ed6a3 100644
--- a/bitcoin/src/lib.rs
+++ b/bitcoin/src/lib.rs
@@ -29,17 +29,13 @@
 //!                            happen the implementations diverge one day.
 
 #![cfg_attr(all(not(feature = "std"), not(test)), no_std)]
-
 // Experimental features we need.
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![cfg_attr(bench, feature(test))]
-
 // Coding conventions.
 #![warn(missing_docs)]
-
 // Instead of littering the codebase for non-fuzzing code just globally allow.
 #![cfg_attr(fuzzing, allow(dead_code, unused_imports))]
-
 // Exclude lints we don't think are valuable.
 #![allow(clippy::needless_question_mark)] // https://github.com/rust-bitcoin/rust-bitcoin/pull/2134
 #![allow(clippy::manual_range_contains)] // More readable than clippy's format.
diff --git a/bitcoin/src/merkle_tree/block.rs b/bitcoin/src/merkle_tree/block.rs
index d3fe4bb4..59c64969 100644
--- a/bitcoin/src/merkle_tree/block.rs
+++ b/bitcoin/src/merkle_tree/block.rs
@@ -540,9 +540,10 @@ impl std::error::Error for MerkleBlockError {
 
 #[cfg(test)]
 mod tests {
-    use hex::{test_hex_unwrap as hex};
+    use hex::test_hex_unwrap as hex;
     #[cfg(feature = "rand-std")]
     use secp256k1::rand::prelude::*;
+
     use super::*;
     use crate::consensus::encode::{deserialize, serialize};
 
@@ -832,7 +833,8 @@ mod tests {
              000000000300000000000003000000000200000000ff00000000c7f1ccb10407\
              00000000000000ccb100c76538b100000004bfa9c251681b1b00040000000025\
              00000004bfaac251681b1b25\
-         ");
+         "
+        );
         let deser = crate::consensus::deserialize::<MerkleBlock>(&bytes);
         assert!(deser.is_err());
     }
diff --git a/bitcoin/src/p2p/address.rs b/bitcoin/src/p2p/address.rs
index 2d417d2d..a0a381c9 100644
--- a/bitcoin/src/p2p/address.rs
+++ b/bitcoin/src/p2p/address.rs
@@ -226,7 +226,7 @@ impl Decodable for AddrV2 {
                 }
                 let addr: [u16; 8] = read_be_address(r)?;
                 // check the first byte for the CJDNS marker
-                if addr[0] >> 8 != 0xFC{
+                if addr[0] >> 8 != 0xFC {
                     return Err(encode::Error::ParseFailed("Invalid CJDNS address"));
                 }
                 AddrV2::Cjdns(Ipv6Addr::new(
diff --git a/bitcoin/src/p2p/message.rs b/bitcoin/src/p2p/message.rs
index 47c05cb4..567d07bd 100644
--- a/bitcoin/src/p2p/message.rs
+++ b/bitcoin/src/p2p/message.rs
@@ -742,8 +742,7 @@ mod test {
             0x64, 0x64, 0x72, 0x00, 0x00, 0x00, 0x00, 0x00,
             0x00, 0x00, 0x00, 0x00, 0x5d, 0xf6, 0xe0, 0xe2
         ]);
-        let preimage =
-            RawNetworkMessage::new(Magic::BITCOIN, NetworkMessage::GetAddr);
+        let preimage = RawNetworkMessage::new(Magic::BITCOIN, NetworkMessage::GetAddr);
         assert!(msg.is_ok());
         let msg: RawNetworkMessage = msg.unwrap();
         assert_eq!(preimage.magic, msg.magic);
diff --git a/bitcoin/src/p2p/message_network.rs b/bitcoin/src/p2p/message_network.rs
index 79e4efc9..606536ee 100644
--- a/bitcoin/src/p2p/message_network.rs
+++ b/bitcoin/src/p2p/message_network.rs
@@ -11,10 +11,10 @@ use io::{BufRead, Write};
 
 use crate::consensus::{encode, Decodable, Encodable, ReadExt};
 use crate::internal_macros::impl_consensus_encoding;
+use crate::p2p;
 use crate::p2p::address::Address;
 use crate::p2p::ServiceFlags;
 use crate::prelude::*;
-use crate::p2p;
 
 /// Some simple messages
 
diff --git a/bitcoin/src/pow.rs b/bitcoin/src/pow.rs
index b65b5976..b5981080 100644
--- a/bitcoin/src/pow.rs
+++ b/bitcoin/src/pow.rs
@@ -18,7 +18,7 @@ use crate::blockdata::block::BlockHash;
 use crate::consensus::encode::{self, Decodable, Encodable};
 #[cfg(doc)]
 use crate::consensus::Params;
-use crate::error::{PrefixedHexError, UnprefixedHexError, ContainsPrefixError, MissingPrefixError};
+use crate::error::{ContainsPrefixError, MissingPrefixError, PrefixedHexError, UnprefixedHexError};
 use crate::Network;
 
 /// Implement traits and methods shared by `Target` and `Work`.
@@ -44,17 +44,23 @@ macro_rules! do_impl {
 
         impl fmt::Display for $ty {
             #[inline]
-            fn fmt(&self, f: &mut fmt::Formatter) -> core::fmt::Result { fmt::Display::fmt(&self.0, f) }
+            fn fmt(&self, f: &mut fmt::Formatter) -> core::fmt::Result {
+                fmt::Display::fmt(&self.0, f)
+            }
         }
 
         impl fmt::LowerHex for $ty {
             #[inline]
-            fn fmt(&self, f: &mut fmt::Formatter) -> core::fmt::Result { fmt::LowerHex::fmt(&self.0, f) }
+            fn fmt(&self, f: &mut fmt::Formatter) -> core::fmt::Result {
+                fmt::LowerHex::fmt(&self.0, f)
+            }
         }
 
         impl fmt::UpperHex for $ty {
             #[inline]
-            fn fmt(&self, f: &mut fmt::Formatter) -> core::fmt::Result { fmt::UpperHex::fmt(&self.0, f) }
+            fn fmt(&self, f: &mut fmt::Formatter) -> core::fmt::Result {
+                fmt::UpperHex::fmt(&self.0, f)
+            }
         }
     };
 }
diff --git a/bitcoin/src/psbt/mod.rs b/bitcoin/src/psbt/mod.rs
index cc0e6cf9..d2dd0eb5 100644
--- a/bitcoin/src/psbt/mod.rs
+++ b/bitcoin/src/psbt/mod.rs
@@ -24,13 +24,12 @@ use secp256k1::{Keypair, Message, Secp256k1, Signing, Verification};
 
 use crate::bip32::{self, KeySource, Xpriv, Xpub};
 use crate::blockdata::transaction::{self, Transaction, TxOut};
-use crate::crypto::{ecdsa, taproot};
 use crate::crypto::key::{PrivateKey, PublicKey};
+use crate::crypto::{ecdsa, taproot};
+use crate::key::TapTweak;
 use crate::prelude::*;
 use crate::sighash::{self, EcdsaSighashType, Prevouts, SighashCache};
-use crate::{Amount, FeeRate, TapSighashType};
-use crate::key::TapTweak;
-use crate::TapLeafHash;
+use crate::{Amount, FeeRate, TapLeafHash, TapSighashType};
 
 #[rustfmt::skip]                // Keep public re-exports separate.
 #[doc(inline)]
@@ -316,7 +315,7 @@ impl Psbt {
 
         for i in 0..self.inputs.len() {
             match self.signing_algorithm(i) {
-                Ok(SigningAlgorithm::Ecdsa) => {
+                Ok(SigningAlgorithm::Ecdsa) =>
                     match self.bip32_sign_ecdsa(k, i, &mut cache, secp) {
                         Ok(v) => {
                             used.insert(i, v);
@@ -324,8 +323,7 @@ impl Psbt {
                         Err(e) => {
                             errors.insert(i, e);
                         }
-                    }
-                }
+                    },
                 Ok(SigningAlgorithm::Schnorr) => {
                     match self.bip32_sign_schnorr(k, i, &mut cache, secp) {
                         Ok(v) => {
@@ -417,18 +415,19 @@ impl Psbt {
         cache: &mut SighashCache<T>,
         secp: &Secp256k1<C>,
     ) -> Result<Vec<PublicKey>, SignError>
-        where
-            C: Signing + Verification,
-            T: Borrow<Transaction>,
-            K: GetKey,
+    where
+        C: Signing + Verification,
+        T: Borrow<Transaction>,
+        K: GetKey,
     {
-
         let mut input = self.inputs[input_index].clone();
 
         let mut used = vec![]; // List of pubkeys used to sign the input.
 
         for (&xonly, (leaf_hashes, key_source)) in input.tap_key_origins.iter() {
-            let sk = if let Ok(Some(secret_key)) = k.get_key(KeyRequest::Bip32(key_source.clone()), secp) {
+            let sk = if let Ok(Some(secret_key)) =
+                k.get_key(KeyRequest::Bip32(key_source.clone()), secp)
+            {
                 secret_key
             } else {
                 continue;
@@ -441,7 +440,6 @@ impl Psbt {
 
             // key path spend
             if let Some(internal_key) = input.tap_internal_key {
-
                 // BIP 371: The internal key does not have leaf hashes, so can be indicated with a hashes len of 0.
 
                 // Based on input.tap_internal_key.is_some() alone, it is not sufficient to determine whether it is a key path spend.
@@ -473,11 +471,11 @@ impl Psbt {
                     .collect::<Vec<_>>();
 
                 if !leaf_hashes.is_empty() {
-
                     let key_pair = Keypair::from_secret_key(secp, &sk.inner);
 
                     for lh in leaf_hashes {
-                        let (msg, sighash_type) = self.sighash_taproot(input_index, cache, Some(lh))?;
+                        let (msg, sighash_type) =
+                            self.sighash_taproot(input_index, cache, Some(lh))?;
 
                         #[cfg(feature = "rand-std")]
                         let signature = secp.sign_schnorr(&msg, &key_pair);
@@ -548,8 +546,9 @@ impl Psbt {
             Wsh | ShWsh => {
                 let witness_script =
                     input.witness_script.as_ref().ok_or(SignError::MissingWitnessScript)?;
-                let sighash =
-                    cache.p2wsh_signature_hash(input_index, witness_script, utxo.value, hash_ty).map_err(SignError::SegwitV0Sighash)?;
+                let sighash = cache
+                    .p2wsh_signature_hash(input_index, witness_script, utxo.value, hash_ty)
+                    .map_err(SignError::SegwitV0Sighash)?;
                 Ok((Message::from_digest(sighash.to_byte_array()), hash_ty))
             }
             Tr => {
@@ -567,7 +566,7 @@ impl Psbt {
         &self,
         input_index: usize,
         cache: &mut SighashCache<T>,
-        leaf_hash: Option<TapLeafHash>
+        leaf_hash: Option<TapLeafHash>,
     ) -> Result<(Message, TapSighashType), SignError> {
         use OutputType::*;
 
@@ -585,9 +584,8 @@ impl Psbt {
                     .taproot_hash_ty()
                     .map_err(|_| SignError::InvalidSighashType)?;
 
-                let spend_utxos = (0..self.inputs.len())
-                    .map(|i|  self.spend_utxo(i).ok())
-                    .collect::<Vec<_>>();
+                let spend_utxos =
+                    (0..self.inputs.len()).map(|i| self.spend_utxo(i).ok()).collect::<Vec<_>>();
                 let all_spend_utxos;
 
                 let is_anyone_can_pay = PsbtSighashType::from(hash_ty).to_u32() & 0x80 != 0;
@@ -605,15 +603,18 @@ impl Psbt {
                 };
 
                 let sighash = if let Some(leaf_hash) = leaf_hash {
-                    cache.taproot_script_spend_signature_hash(input_index, &prev_outs, leaf_hash, hash_ty)?
+                    cache.taproot_script_spend_signature_hash(
+                        input_index,
+                        &prev_outs,
+                        leaf_hash,
+                        hash_ty,
+                    )?
                 } else {
                     cache.taproot_key_spend_signature_hash(input_index, &prev_outs, hash_ty)?
                 };
                 Ok((Message::from(sighash), hash_ty))
             }
-            _ => {
-                Err(SignError::Unsupported)
-            }
+            _ => Err(SignError::Unsupported),
         }
     }
 
diff --git a/bitcoin/src/taproot/mod.rs b/bitcoin/src/taproot/mod.rs
index a84d1620..60ce28ee 100644
--- a/bitcoin/src/taproot/mod.rs
+++ b/bitcoin/src/taproot/mod.rs
@@ -1443,8 +1443,8 @@ impl std::error::Error for TaprootError {
 mod test {
     use core::str::FromStr;
 
-    use hashes::sha256t::Tag;
     use hashes::sha256;
+    use hashes::sha256t::Tag;
     use hex::FromHex;
     use secp256k1::VerifyOnly;
 
diff --git a/bitcoin/tests/psbt-sign-taproot.rs b/bitcoin/tests/psbt-sign-taproot.rs
index e1aad558..b738cf00 100644
--- a/bitcoin/tests/psbt-sign-taproot.rs
+++ b/bitcoin/tests/psbt-sign-taproot.rs
@@ -2,20 +2,22 @@
 
 use std::collections::BTreeMap;
 use std::str::FromStr;
-use secp256k1::{Keypair, Signing, Secp256k1, XOnlyPublicKey};
-use bitcoin::{absolute, Address, Network, OutPoint, PrivateKey, Psbt, script, ScriptBuf, Sequence, Transaction, TxIn, TxOut, Witness};
+
 use bitcoin::bip32::{DerivationPath, Fingerprint};
 use bitcoin::consensus::encode::serialize_hex;
 use bitcoin::opcodes::all::OP_CHECKSIG;
 use bitcoin::psbt::{GetKey, Input, KeyRequest, PsbtSighashType, SignError};
 use bitcoin::taproot::{LeafVersion, TaprootBuilder, TaprootSpendInfo};
 use bitcoin::transaction::Version;
+use bitcoin::{
+    absolute, script, Address, Network, OutPoint, PrivateKey, Psbt, ScriptBuf, Sequence,
+    Transaction, TxIn, TxOut, Witness,
+};
+use secp256k1::{Keypair, Secp256k1, Signing, XOnlyPublicKey};
 use units::Amount;
 
-
 #[test]
 fn psbt_sign_taproot() {
-
     struct Keystore {
         sk: PrivateKey,
         mfp: Fingerprint,
@@ -23,16 +25,19 @@ fn psbt_sign_taproot() {
 
     impl GetKey for Keystore {
         type Error = SignError;
-        fn get_key<C: Signing>(&self, key_request: KeyRequest, _secp: &Secp256k1<C>) -> Result<Option<PrivateKey>, Self::Error> {
+        fn get_key<C: Signing>(
+            &self,
+            key_request: KeyRequest,
+            _secp: &Secp256k1<C>,
+        ) -> Result<Option<PrivateKey>, Self::Error> {
             match key_request {
-                KeyRequest::Bip32((mfp, _)) => {
+                KeyRequest::Bip32((mfp, _)) =>
                     if mfp == self.mfp {
                         Ok(Some(self.sk))
                     } else {
                         Err(SignError::KeyNotFound)
-                    }
-                }
-                _ => Err(SignError::KeyNotFound)
+                    },
+                _ => Err(SignError::KeyNotFound),
             }
         }
     }
@@ -60,10 +65,14 @@ fn psbt_sign_taproot() {
 
     let internal_key = kp.x_only_public_key().0; // Ignore the parity.
 
-    let tree = create_taproot_tree(secp, script1.clone(), script2.clone(), script3.clone(), internal_key);
+    let tree =
+        create_taproot_tree(secp, script1.clone(), script2.clone(), script3.clone(), internal_key);
 
     let address = create_p2tr_address(tree.clone());
-    assert_eq!("tb1pytee2mxz0f4fkrsqqws2lsgnkp8nrw2atjkjy2n9gahggsphr0gszaxxmv", address.to_string());
+    assert_eq!(
+        "tb1pytee2mxz0f4fkrsqqws2lsgnkp8nrw2atjkjy2n9gahggsphr0gszaxxmv",
+        address.to_string()
+    );
 
     // m/86'/1'/0'/0/7
     let to_address = "tb1pyfv094rr0vk28lf8v9yx3veaacdzg26ztqk4ga84zucqqhafnn5q9my9rz";
@@ -74,7 +83,11 @@ fn psbt_sign_taproot() {
         //
         // Step 1: create psbt for key path spend.
         //
-        let mut psbt_key_path_spend = create_psbt_for_taproot_key_path_spend(address.clone(), to_address.clone(), tree.clone());
+        let mut psbt_key_path_spend = create_psbt_for_taproot_key_path_spend(
+            address.clone(),
+            to_address.clone(),
+            tree.clone(),
+        );
 
         //
         // Step 2: sign psbt.
@@ -117,7 +130,14 @@ fn psbt_sign_taproot() {
         //
         // Step 1: create psbt for script path spend.
         //
-        let mut psbt_script_path_spend = create_psbt_for_taproot_script_path_spend(address.clone(), to_address.clone(), tree.clone(), x_only_pubkey, signing_key_path, script2.clone());
+        let mut psbt_script_path_spend = create_psbt_for_taproot_script_path_spend(
+            address.clone(),
+            to_address.clone(),
+            tree.clone(),
+            x_only_pubkey,
+            signing_key_path,
+            script2.clone(),
+        );
 
         //
         // Step 2: sign psbt.
@@ -125,7 +145,15 @@ fn psbt_sign_taproot() {
         let _ = psbt_script_path_spend.sign(&keystore, secp);
 
         let sig = "9c1466e1631a58c55fcb8642ce5f7896314f4b565d92c5c80b17aa9abf56d22e0b5e5dcbcfe836bbd7d409491f58aa9e1f68a491ef8f05eef62fb50ffac85727";
-        assert_eq!(sig, psbt_script_path_spend.inputs[0].tap_script_sigs.get(&(x_only_pubkey, script2.clone().tapscript_leaf_hash())).unwrap().signature.to_string());
+        assert_eq!(
+            sig,
+            psbt_script_path_spend.inputs[0]
+                .tap_script_sigs
+                .get(&(x_only_pubkey, script2.clone().tapscript_leaf_hash()))
+                .unwrap()
+                .signature
+                .to_string()
+        );
 
         //
         // Step 3: finalize psbt.
@@ -142,7 +170,7 @@ fn psbt_sign_taproot() {
     }
 }
 
-fn create_basic_single_sig_script(secp: &Secp256k1::<secp256k1::All>, sk: &str) -> ScriptBuf {
+fn create_basic_single_sig_script(secp: &Secp256k1<secp256k1::All>, sk: &str) -> ScriptBuf {
     let kp = Keypair::from_seckey_str(secp, sk).expect("failed to create keypair");
     let x_only_pubkey = kp.x_only_public_key().0;
     script::Builder::new()
@@ -151,7 +179,13 @@ fn create_basic_single_sig_script(secp: &Secp256k1::<secp256k1::All>, sk: &str)
         .into_script()
 }
 
-fn create_taproot_tree(secp: &Secp256k1::<secp256k1::All>, script1: ScriptBuf, script2: ScriptBuf, script3: ScriptBuf, internal_key: XOnlyPublicKey) -> TaprootSpendInfo {
+fn create_taproot_tree(
+    secp: &Secp256k1<secp256k1::All>,
+    script1: ScriptBuf,
+    script2: ScriptBuf,
+    script3: ScriptBuf,
+    internal_key: XOnlyPublicKey,
+) -> TaprootSpendInfo {
     let builder = TaprootBuilder::new();
     let builder = builder.add_leaf(2, script1).unwrap();
     let builder = builder.add_leaf(2, script2).unwrap();
@@ -164,12 +198,16 @@ fn create_p2tr_address(tree: TaprootSpendInfo) -> Address {
     Address::p2tr_tweaked(output_key, Network::Testnet)
 }
 
-fn create_psbt_for_taproot_key_path_spend(from_address: Address, to_address: Address, tree: TaprootSpendInfo) -> Psbt {
-
+fn create_psbt_for_taproot_key_path_spend(
+    from_address: Address,
+    to_address: Address,
+    tree: TaprootSpendInfo,
+) -> Psbt {
     let send_value = 6400;
-    let out_puts = vec![
-        TxOut { value: Amount::from_sat(send_value), script_pubkey: to_address.script_pubkey() },
-    ];
+    let out_puts = vec![TxOut {
+        value: Amount::from_sat(send_value),
+        script_pubkey: to_address.script_pubkey(),
+    }];
     let prev_tx_id = "06980ca116f74c7845a897461dd0e1d15b114130176de5004957da516b4dee3a";
 
     let transaction = Transaction {
@@ -186,7 +224,6 @@ fn create_psbt_for_taproot_key_path_spend(from_address: Address, to_address: Add
 
     let mut psbt = Psbt::from_unsigned_tx(transaction).unwrap();
 
-
     let mfp = "73c5da0a";
     let internal_key_path = "86'/1'/0'/0/2";
 
@@ -233,14 +270,22 @@ fn finalize_psbt_for_key_path_spend(mut psbt: Psbt) -> Psbt {
     psbt
 }
 
-fn create_psbt_for_taproot_script_path_spend(from_address: Address, to_address: Address, tree: TaprootSpendInfo, x_only_pubkey_of_signing_key: XOnlyPublicKey, signing_key_path: &str, use_script: ScriptBuf) -> Psbt {
+fn create_psbt_for_taproot_script_path_spend(
+    from_address: Address,
+    to_address: Address,
+    tree: TaprootSpendInfo,
+    x_only_pubkey_of_signing_key: XOnlyPublicKey,
+    signing_key_path: &str,
+    use_script: ScriptBuf,
+) -> Psbt {
     let utxo_value = 6280;
     let send_value = 6000;
     let mfp = "73c5da0a";
 
-    let out_puts = vec![
-        TxOut { value: Amount::from_sat(send_value), script_pubkey: to_address.script_pubkey() },
-    ];
+    let out_puts = vec![TxOut {
+        value: Amount::from_sat(send_value),
+        script_pubkey: to_address.script_pubkey(),
+    }];
     let prev_tx_id = "9d7c6770fca57285babab60c51834cfcfd10ad302119cae842d7216b4ac9a376";
     let transaction = Transaction {
         version: Version(2),
@@ -276,7 +321,7 @@ fn create_psbt_for_taproot_script_path_spend(from_address: Address, to_address:
 
     let mut input = Input {
         witness_utxo: {
-            let script_pubkey= from_address.script_pubkey();
+            let script_pubkey = from_address.script_pubkey();
             Some(TxOut { value: Amount::from_sat(utxo_value), script_pubkey })
         },
         tap_key_origins: origins,
@@ -291,7 +336,6 @@ fn create_psbt_for_taproot_script_path_spend(from_address: Address, to_address:
     psbt
 }
 
-
 fn finalize_psbt_for_script_path_spend(mut psbt: Psbt) -> Psbt {
     psbt.inputs.iter_mut().for_each(|input| {
         let mut script_witness: Witness = Witness::new();
diff --git a/hashes/src/lib.rs b/hashes/src/lib.rs
index d0805e9a..e45fe9b2 100644
--- a/hashes/src/lib.rs
+++ b/hashes/src/lib.rs
@@ -66,17 +66,13 @@
 //! ```
 
 #![cfg_attr(all(not(test), not(feature = "std")), no_std)]
-
 // Experimental features we need.
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
 #![cfg_attr(bench, feature(test))]
-
 // Coding conventions.
 #![warn(missing_docs)]
-
 // Instead of littering the codebase for non-fuzzing code just globally allow.
 #![cfg_attr(hashes_fuzz, allow(dead_code, unused_imports))]
-
 // Exclude lints we don't think are valuable.
 #![allow(clippy::needless_question_mark)] // https://github.com/rust-bitcoin/rust-bitcoin/pull/2134
 #![allow(clippy::manual_range_contains)] // More readable than clippy's format.
diff --git a/hashes/src/sha256.rs b/hashes/src/sha256.rs
index 63e214a9..2d03fdd7 100644
--- a/hashes/src/sha256.rs
+++ b/hashes/src/sha256.rs
@@ -815,8 +815,8 @@ impl HashEngine {
 
 #[cfg(test)]
 mod tests {
-    use crate::{sha256, Hash as _, HashEngine};
     use super::*;
+    use crate::{sha256, Hash as _, HashEngine};
 
     #[test]
     #[cfg(feature = "alloc")]
diff --git a/internals/src/lib.rs b/internals/src/lib.rs
index 95a0e74a..ef31a0e7 100644
--- a/internals/src/lib.rs
+++ b/internals/src/lib.rs
@@ -7,13 +7,10 @@
 //!
 
 #![no_std]
-
 // Experimental features we need.
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
-
 // Coding conventions.
 #![warn(missing_docs)]
-
 // Exclude lints we don't think are valuable.
 #![allow(clippy::needless_question_mark)] // https://github.com/rust-bitcoin/rust-bitcoin/pull/2134
 #![allow(clippy::manual_range_contains)] // More readable than clippy's format.
diff --git a/internals/src/macros.rs b/internals/src/macros.rs
index 8e69335b..7ec8e244 100644
--- a/internals/src/macros.rs
+++ b/internals/src/macros.rs
@@ -99,7 +99,10 @@ macro_rules! impl_array_newtype {
 macro_rules! debug_from_display {
     ($thing:ident) => {
         impl core::fmt::Debug for $thing {
-            fn fmt(&self, f: &mut core::fmt::Formatter) -> core::result::Result<(), core::fmt::Error> {
+            fn fmt(
+                &self,
+                f: &mut core::fmt::Formatter,
+            ) -> core::result::Result<(), core::fmt::Error> {
                 core::fmt::Display::fmt(self, f)
             }
         }
diff --git a/io/src/lib.rs b/io/src/lib.rs
index ed223b65..373e7a05 100644
--- a/io/src/lib.rs
+++ b/io/src/lib.rs
@@ -9,13 +9,10 @@
 //! `std::io`'s traits without unnecessary complexity.
 
 #![cfg_attr(not(feature = "std"), no_std)]
-
 // Experimental features we need.
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
-
 // Coding conventions.
 #![warn(missing_docs)]
-
 // Exclude lints we don't think are valuable.
 #![allow(clippy::needless_question_mark)] // https://github.com/rust-bitcoin/rust-bitcoin/pull/2134
 #![allow(clippy::manual_range_contains)] // More readable than clippy's format.
@@ -325,11 +322,11 @@ pub fn sink() -> Sink { Sink }
 
 #[cfg(test)]
 mod tests {
-    use super::*;
-
     #[cfg(all(not(feature = "std"), feature = "alloc"))]
     use alloc::{string::ToString, vec};
 
+    use super::*;
+
     #[test]
     fn buf_read_fill_and_consume_slice() {
         let data = [0_u8, 1, 2];
diff --git a/units/src/amount.rs b/units/src/amount.rs
index 457e20d5..94cfaca3 100644
--- a/units/src/amount.rs
+++ b/units/src/amount.rs
@@ -5,21 +5,19 @@
 //! This module mainly introduces the [Amount] and [SignedAmount] types.
 //! We refer to the documentation on the types for more information.
 
+#[cfg(feature = "alloc")]
+use alloc::string::{String, ToString};
 use core::cmp::Ordering;
-use core::fmt;
 #[cfg(feature = "alloc")]
 use core::fmt::Write as _;
 use core::str::FromStr;
-use core::{default, ops};
+use core::{default, fmt, ops};
 
 #[cfg(feature = "serde")]
 use ::serde::{Deserialize, Serialize};
 use internals::error::InputString;
 use internals::write_err;
 
-#[cfg(feature = "alloc")]
-use alloc::string::{String, ToString};
-
 /// A set of denominations in which amounts can be expressed.
 ///
 /// # Examples
@@ -198,7 +196,8 @@ impl fmt::Display for ParseError {
             ParseError::Denomination(error) => write_err!(f, "invalid denomination"; error),
             // We consider this to not be a source because it currently doesn't contain useful
             // information
-            ParseError::MissingDenomination(_) => f.write_str("the input doesn't contain a denomination"),
+            ParseError::MissingDenomination(_) =>
+                f.write_str("the input doesn't contain a denomination"),
         }
     }
 }
@@ -233,28 +232,19 @@ pub enum ParseAmountError {
 }
 
 impl From<TooPreciseError> for ParseAmountError {
-    fn from(value: TooPreciseError) -> Self {
-        Self::TooPrecise(value)
-    }
+    fn from(value: TooPreciseError) -> Self { Self::TooPrecise(value) }
 }
 
 impl From<MissingDigitsError> for ParseAmountError {
-    fn from(value: MissingDigitsError) -> Self {
-        Self::MissingDigits(value)
-    }
+    fn from(value: MissingDigitsError) -> Self { Self::MissingDigits(value) }
 }
 
 impl From<InputTooLargeError> for ParseAmountError {
-    fn from(value: InputTooLargeError) -> Self {
-        Self::InputTooLarge(value)
-    }
+    fn from(value: InputTooLargeError) -> Self { Self::InputTooLarge(value) }
 }
 
-
 impl From<InvalidCharacterError> for ParseAmountError {
-    fn from(value: InvalidCharacterError) -> Self {
-        Self::InvalidCharacter(value)
-    }
+    fn from(value: InvalidCharacterError) -> Self { Self::InvalidCharacter(value) }
 }
 
 internals::impl_from_infallible!(ParseAmountError);
@@ -307,21 +297,12 @@ impl OutOfRangeError {
     }
 
     /// Returns true if the input value was large than the maximum allowed value.
-    pub fn is_above_max(&self) -> bool {
-        self.is_greater_than_max
-    }
+    pub fn is_above_max(&self) -> bool { self.is_greater_than_max }
 
     /// Returns true if the input value was smaller than the minimum allowed value.
-    pub fn is_below_min(&self) -> bool {
-        !self.is_greater_than_max
-    }
+    pub fn is_below_min(&self) -> bool { !self.is_greater_than_max }
 
-    pub(crate) fn too_big(is_signed: bool) -> Self {
-        Self {
-            is_signed,
-            is_greater_than_max: true,
-        }
-    }
+    pub(crate) fn too_big(is_signed: bool) -> Self { Self { is_signed, is_greater_than_max: true } }
 
     pub(crate) fn too_small() -> Self {
         Self {
@@ -354,9 +335,7 @@ impl fmt::Display for OutOfRangeError {
 impl std::error::Error for OutOfRangeError {}
 
 impl From<OutOfRangeError> for ParseAmountError {
-    fn from(value: OutOfRangeError) -> Self {
-        ParseAmountError::OutOfRange(value)
-    }
+    fn from(value: OutOfRangeError) -> Self { ParseAmountError::OutOfRange(value) }
 }
 
 /// Error returned when the input string has higher precision than satoshis.
@@ -369,7 +348,11 @@ impl fmt::Display for TooPreciseError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self.position {
             0 => f.write_str("the amount is less than 1 satoshi but it's not zero"),
-            pos => write!(f, "the digits starting from position {} represent a sub-satoshi amount", pos),
+            pos => write!(
+                f,
+                "the digits starting from position {} represent a sub-satoshi amount",
+                pos
+            ),
         }
     }
 }
@@ -386,8 +369,16 @@ pub struct InputTooLargeError {
 impl fmt::Display for InputTooLargeError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self.len - INPUT_STRING_LEN_LIMIT {
-            1 => write!(f, "the input is one character longer than the maximum allowed length ({})", INPUT_STRING_LEN_LIMIT),
-            n => write!(f, "the input is {} characters longer than the maximum allowed length ({})", n, INPUT_STRING_LEN_LIMIT),
+            1 => write!(
+                f,
+                "the input is one character longer than the maximum allowed length ({})",
+                INPUT_STRING_LEN_LIMIT
+            ),
+            n => write!(
+                f,
+                "the input is {} characters longer than the maximum allowed length ({})",
+                n, INPUT_STRING_LEN_LIMIT
+            ),
         }
     }
 }
@@ -407,7 +398,8 @@ impl fmt::Display for MissingDigitsError {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         match self.kind {
             MissingDigitsKind::Empty => f.write_str("the input is empty"),
-            MissingDigitsKind::OnlyMinusSign => f.write_str("there are no digits following the minus (-) sign"),
+            MissingDigitsKind::OnlyMinusSign =>
+                f.write_str("there are no digits following the minus (-) sign"),
         }
     }
 }
@@ -433,7 +425,11 @@ impl fmt::Display for InvalidCharacterError {
         match self.invalid_char {
             '.' => f.write_str("there is more than one decimal separator (dot) in the input"),
             '-' => f.write_str("there is more than one minus sign (-) in the input"),
-            c => write!(f, "the character '{}' at position {} is not a valid digit", c, self.position),
+            c => write!(
+                f,
+                "the character '{}' at position {} is not a valid digit",
+                c, self.position
+            ),
         }
     }
 }
@@ -517,17 +513,18 @@ impl std::error::Error for PossiblyConfusingDenominationError {
 /// The position indicates the first digit that is too precise.
 fn is_too_precise(s: &str, precision: usize) -> Option<usize> {
     match s.find('.') {
-        Some(pos) if precision >= pos => { Some(0) },
-        Some(pos) => {
-            s[..pos].char_indices().rev().take(precision).find(|(_, d)| *d != '0').map(|(i, _)| i)
-                .or_else(|| {
-                    s[(pos + 1)..].char_indices().find(|(_, d)| *d != '0').map(|(i, _)| i + pos + 1)
-                })
-        },
-        None if precision >= s.len() => { Some(0) },
-        None => {
-            s.char_indices().rev().take(precision).find(|(_, d)| *d != '0').map(|(i, _)| i)
-        },
+        Some(pos) if precision >= pos => Some(0),
+        Some(pos) => s[..pos]
+            .char_indices()
+            .rev()
+            .take(precision)
+            .find(|(_, d)| *d != '0')
+            .map(|(i, _)| i)
+            .or_else(|| {
+                s[(pos + 1)..].char_indices().find(|(_, d)| *d != '0').map(|(i, _)| i + pos + 1)
+            }),
+        None if precision >= s.len() => Some(0),
+        None => s.char_indices().rev().take(precision).find(|(_, d)| *d != '0').map(|(i, _)| i),
     }
 }
 
@@ -540,7 +537,9 @@ fn parse_signed_to_satoshi(
     denom: Denomination,
 ) -> Result<(bool, u64), InnerParseError> {
     if s.is_empty() {
-        return Err(InnerParseError::MissingDigits(MissingDigitsError { kind: MissingDigitsKind::Empty }));
+        return Err(InnerParseError::MissingDigits(MissingDigitsError {
+            kind: MissingDigitsKind::Empty,
+        }));
     }
     if s.len() > INPUT_STRING_LEN_LIMIT {
         return Err(InnerParseError::InputTooLarge(s.len()));
@@ -549,7 +548,9 @@ fn parse_signed_to_satoshi(
     let is_negative = s.starts_with('-');
     if is_negative {
         if s.len() == 1 {
-            return Err(InnerParseError::MissingDigits(MissingDigitsError { kind: MissingDigitsKind::OnlyMinusSign }));
+            return Err(InnerParseError::MissingDigits(MissingDigitsError {
+                kind: MissingDigitsKind::OnlyMinusSign,
+            }));
         }
         s = &s[1..];
     }
@@ -567,7 +568,10 @@ fn parse_signed_to_satoshi(
             if let Some(position) = is_too_precise(s, last_n) {
                 match s.parse::<i64>() {
                     Ok(0) => return Ok((is_negative, 0)),
-                    _ => return Err(InnerParseError::TooPrecise(TooPreciseError { position: position + is_negative as usize })),
+                    _ =>
+                        return Err(InnerParseError::TooPrecise(TooPreciseError {
+                            position: position + is_negative as usize,
+                        })),
                 }
             }
             s = &s[0..s.find('.').unwrap_or(s.len()) - last_n];
@@ -594,16 +598,27 @@ fn parse_signed_to_satoshi(
                 decimals = match decimals {
                     None => None,
                     Some(d) if d < max_decimals => Some(d + 1),
-                    _ => return Err(InnerParseError::TooPrecise(TooPreciseError { position: i + is_negative as usize, })),
+                    _ =>
+                        return Err(InnerParseError::TooPrecise(TooPreciseError {
+                            position: i + is_negative as usize,
+                        })),
                 };
             }
             '.' => match decimals {
                 None if max_decimals <= 0 => break,
                 None => decimals = Some(0),
                 // Double decimal dot.
-                _ => return Err(InnerParseError::InvalidCharacter(InvalidCharacterError { invalid_char: '.', position: i + is_negative as usize })),
+                _ =>
+                    return Err(InnerParseError::InvalidCharacter(InvalidCharacterError {
+                        invalid_char: '.',
+                        position: i + is_negative as usize,
+                    })),
             },
-            c => return Err(InnerParseError::InvalidCharacter(InvalidCharacterError { invalid_char: c, position: i + is_negative as usize })),
+            c =>
+                return Err(InnerParseError::InvalidCharacter(InvalidCharacterError {
+                    invalid_char: c,
+                    position: i + is_negative as usize,
+                })),
         }
     }
 
@@ -632,7 +647,8 @@ internals::impl_from_infallible!(InnerParseError);
 impl InnerParseError {
     fn convert(self, is_signed: bool) -> ParseAmountError {
         match self {
-            Self::Overflow { is_negative } => OutOfRangeError { is_signed, is_greater_than_max: !is_negative }.into(),
+            Self::Overflow { is_negative } =>
+                OutOfRangeError { is_signed, is_greater_than_max: !is_negative }.into(),
             Self::TooPrecise(error) => ParseAmountError::TooPrecise(error),
             Self::MissingDigits(error) => ParseAmountError::MissingDigits(error),
             Self::InputTooLarge(len) => ParseAmountError::InputTooLarge(InputTooLargeError { len }),
@@ -645,7 +661,9 @@ fn split_amount_and_denomination(s: &str) -> Result<(&str, Denomination), ParseE
     let (i, j) = if let Some(i) = s.find(' ') {
         (i, i + 1)
     } else {
-        let i = s.find(|c: char| c.is_alphabetic()).ok_or(ParseError::MissingDenomination(MissingDenominationError))?;
+        let i = s
+            .find(|c: char| c.is_alphabetic())
+            .ok_or(ParseError::MissingDenomination(MissingDenominationError))?;
         (i, i)
     };
     Ok((&s[..i], s[j..].parse()?))
@@ -891,8 +909,8 @@ impl Amount {
     /// Note: This only parses the value string.  If you want to parse a value
     /// with denomination, use [FromStr].
     pub fn from_str_in(s: &str, denom: Denomination) -> Result<Amount, ParseAmountError> {
-        let (negative, satoshi) = parse_signed_to_satoshi(s, denom)
-            .map_err(|error| error.convert(false))?;
+        let (negative, satoshi) =
+            parse_signed_to_satoshi(s, denom).map_err(|error| error.convert(false))?;
         if negative {
             return Err(ParseAmountError::OutOfRange(OutOfRangeError::negative()));
         }
@@ -1029,16 +1047,12 @@ impl Amount {
     /// Unchecked addition.
     ///
     /// Computes `self + rhs`.  Panics in debug mode, wraps in release mode.
-    pub fn unchecked_add(self, rhs: Amount) -> Amount {
-        Self(self.0 + rhs.0)
-    }
+    pub fn unchecked_add(self, rhs: Amount) -> Amount { Self(self.0 + rhs.0) }
 
     /// Unchecked subtraction.
     ///
     /// Computes `self - rhs`.  Panics in debug mode, wraps in release mode.
-    pub fn unchecked_sub(self, rhs: Amount) -> Amount {
-        Self(self.0 - rhs.0)
-    }
+    pub fn unchecked_sub(self, rhs: Amount) -> Amount { Self(self.0 - rhs.0) }
 
     /// Convert to a signed amount.
     pub fn to_signed(self) -> Result<SignedAmount, OutOfRangeError> {
@@ -1055,9 +1069,7 @@ impl default::Default for Amount {
 }
 
 impl fmt::Debug for Amount {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{} SAT", self.to_sat())
-    }
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "{} SAT", self.to_sat()) }
 }
 
 // No one should depend on a binding contract for Display for this type.
@@ -1143,9 +1155,7 @@ impl FromStr for Amount {
 impl TryFrom<SignedAmount> for Amount {
     type Error = OutOfRangeError;
 
-    fn try_from(value: SignedAmount) -> Result<Self, Self::Error> {
-        value.to_unsigned()
-    }
+    fn try_from(value: SignedAmount) -> Result<Self, Self::Error> { value.to_unsigned() }
 }
 
 impl core::iter::Sum for Amount {
@@ -1264,10 +1274,12 @@ impl SignedAmount {
     pub fn from_str_in(s: &str, denom: Denomination) -> Result<SignedAmount, ParseAmountError> {
         match parse_signed_to_satoshi(s, denom).map_err(|error| error.convert(true))? {
             // (negative, amount)
-            (false, sat) if sat > i64::MAX as u64 => Err(ParseAmountError::OutOfRange(OutOfRangeError::too_big(true))),
+            (false, sat) if sat > i64::MAX as u64 =>
+                Err(ParseAmountError::OutOfRange(OutOfRangeError::too_big(true))),
             (false, sat) => Ok(SignedAmount(sat as i64)),
             (true, sat) if sat == i64::MIN.unsigned_abs() => Ok(SignedAmount(i64::MIN)),
-            (true, sat) if sat > i64::MIN.unsigned_abs() => Err(ParseAmountError::OutOfRange(OutOfRangeError::too_small())),
+            (true, sat) if sat > i64::MIN.unsigned_abs() =>
+                Err(ParseAmountError::OutOfRange(OutOfRangeError::too_small())),
             (true, sat) => Ok(SignedAmount(-(sat as i64))),
         }
     }
@@ -1423,16 +1435,12 @@ impl SignedAmount {
     /// Unchecked addition.
     ///
     /// Computes `self + rhs`.  Panics in debug mode, wraps in release mode.
-    pub fn unchecked_add(self, rhs: SignedAmount) -> SignedAmount {
-        Self(self.0 + rhs.0)
-    }
+    pub fn unchecked_add(self, rhs: SignedAmount) -> SignedAmount { Self(self.0 + rhs.0) }
 
     /// Unchecked subtraction.
     ///
     /// Computes `self - rhs`.  Panics in debug mode, wraps in release mode.
-    pub fn unchecked_sub(self, rhs: SignedAmount) -> SignedAmount {
-        Self(self.0 - rhs.0)
-    }
+    pub fn unchecked_sub(self, rhs: SignedAmount) -> SignedAmount { Self(self.0 - rhs.0) }
 
     /// Subtraction that doesn't allow negative [SignedAmount]s.
     /// Returns [None] if either [self], `rhs` or the result is strictly negative.
@@ -1548,9 +1556,7 @@ impl FromStr for SignedAmount {
 impl TryFrom<Amount> for SignedAmount {
     type Error = OutOfRangeError;
 
-    fn try_from(value: Amount) -> Result<Self, Self::Error> {
-        value.to_signed()
-    }
+    fn try_from(value: Amount) -> Result<Self, Self::Error> { value.to_signed() }
 }
 
 impl core::iter::Sum for SignedAmount {
@@ -1621,11 +1627,12 @@ pub mod serde {
     //! ```
 
     use core::fmt;
+
     use serde::{Deserialize, Deserializer, Serialize, Serializer};
 
-    use super::{Amount, SignedAmount, ParseAmountError};
     #[cfg(feature = "alloc")]
     use super::Denomination;
+    use super::{Amount, ParseAmountError, SignedAmount};
 
     /// This trait is used only to avoid code duplication and naming collisions
     /// of the different serde serialization crates.
@@ -1670,9 +1677,7 @@ pub mod serde {
 
     #[cfg(not(feature = "std"))]
     impl fmt::Display for DisplayFullError {
-        fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-            fmt::Display::fmt(&self.0, f)
-        }
+        fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { fmt::Display::fmt(&self.0, f) }
     }
 
     impl SerdeAmount for Amount {
@@ -1741,10 +1746,9 @@ pub mod serde {
         //! Serialize and deserialize [`Amount`](crate::Amount) as real numbers denominated in satoshi.
         //! Use with `#[serde(with = "amount::serde::as_sat")]`.
         //!
-        use super::private;
-
         use serde::{Deserializer, Serializer};
 
+        use super::private;
         use crate::amount::serde::SerdeAmount;
 
         pub fn serialize<A: SerdeAmount, S: Serializer>(a: &A, s: S) -> Result<S::Ok, S::Error> {
@@ -1759,12 +1763,12 @@ pub mod serde {
             //! Serialize and deserialize [`Option<Amount>`](crate::Amount) as real numbers denominated in satoshi.
             //! Use with `#[serde(default, with = "amount::serde::as_sat::opt")]`.
 
-            use super::private;
             use core::fmt;
             use core::marker::PhantomData;
 
             use serde::{de, Deserializer, Serializer};
 
+            use super::private;
             use crate::amount::serde::SerdeAmountForOpt;
 
             pub fn serialize<A: SerdeAmountForOpt, S: Serializer>(
@@ -1812,10 +1816,9 @@ pub mod serde {
         //! Serialize and deserialize [`Amount`](crate::Amount) as JSON numbers denominated in BTC.
         //! Use with `#[serde(with = "amount::serde::as_btc")]`.
 
-        use super::private;
-
         use serde::{Deserializer, Serializer};
 
+        use super::private;
         use crate::amount::serde::SerdeAmount;
 
         pub fn serialize<A: SerdeAmount, S: Serializer>(a: &A, s: S) -> Result<S::Ok, S::Error> {
@@ -1830,12 +1833,12 @@ pub mod serde {
             //! Serialize and deserialize `Option<Amount>` as JSON numbers denominated in BTC.
             //! Use with `#[serde(default, with = "amount::serde::as_btc::opt")]`.
 
-            use super::private;
             use core::fmt;
             use core::marker::PhantomData;
 
             use serde::{de, Deserializer, Serializer};
 
+            use super::private;
             use crate::amount::serde::SerdeAmountForOpt;
 
             pub fn serialize<A: SerdeAmountForOpt, S: Serializer>(
@@ -1971,10 +1974,7 @@ mod verification {
             if n1 >= 0 {
                 Ok(Amount::from_sat(n1.try_into().unwrap()))
             } else {
-                Err(OutOfRangeError {
-                    is_signed: true,
-                    is_greater_than_max: false
-                })
+                Err(OutOfRangeError { is_signed: true, is_greater_than_max: false })
             },
         );
     }
@@ -2008,7 +2008,6 @@ mod verification {
 mod tests {
     #[cfg(feature = "alloc")]
     use alloc::format;
-
     #[cfg(feature = "std")]
     use std::panic;
 
@@ -2029,7 +2028,10 @@ mod tests {
 
             let s = format!("-0 {}", denom);
             match Amount::from_str(&s) {
-                Err(e) => assert_eq!(e, ParseError::Amount(ParseAmountError::OutOfRange(OutOfRangeError::negative()))),
+                Err(e) => assert_eq!(
+                    e,
+                    ParseError::Amount(ParseAmountError::OutOfRange(OutOfRangeError::negative()))
+                ),
                 Ok(_) => panic!("Unsigned amount from {}", s),
             }
             match SignedAmount::from_str(&s) {
@@ -2057,13 +2059,7 @@ mod tests {
 
         let ua_max = Amount::MAX;
         let result = SignedAmount::try_from(ua_max);
-        assert_eq!(
-            result,
-            Err(OutOfRangeError {
-                is_signed: true,
-                is_greater_than_max: true
-            })
-        );
+        assert_eq!(result, Err(OutOfRangeError { is_signed: true, is_greater_than_max: true }));
     }
 
     #[test]
@@ -2074,13 +2070,7 @@ mod tests {
 
         let sa_negative = SignedAmount(-123);
         let result = Amount::try_from(sa_negative);
-        assert_eq!(
-            result,
-            Err(OutOfRangeError {
-                is_signed: false,
-                is_greater_than_max: false
-            })
-        );
+        assert_eq!(result, Err(OutOfRangeError { is_signed: false, is_greater_than_max: false }));
     }
 
     #[test]
@@ -2175,7 +2165,10 @@ mod tests {
         assert_eq!(sf(-100.0, D::MilliSatoshi), Err(TooPreciseError { position: 1 }.into()));
         assert_eq!(f(42.123456781, D::Bitcoin), Err(TooPreciseError { position: 11 }.into()));
         assert_eq!(sf(-184467440738.0, D::Bitcoin), Err(OutOfRangeError::too_small().into()));
-        assert_eq!(f(18446744073709551617.0, D::Satoshi), Err(OutOfRangeError::too_big(false).into()));
+        assert_eq!(
+            f(18446744073709551617.0, D::Satoshi),
+            Err(OutOfRangeError::too_big(false).into())
+        );
 
         // Amount can be grater than the max SignedAmount.
         assert!(f(SignedAmount::MAX.to_float_in(D::Satoshi) + 1.0, D::Satoshi).is_ok());
@@ -2210,12 +2203,30 @@ mod tests {
         let p = Amount::from_str_in;
         let sp = SignedAmount::from_str_in;
 
-        assert_eq!(p("x", btc), Err(E::from(InvalidCharacterError { invalid_char: 'x', position: 0 })));
-        assert_eq!(p("-", btc), Err(E::from(MissingDigitsError { kind: MissingDigitsKind::OnlyMinusSign })));
-        assert_eq!(sp("-", btc), Err(E::from(MissingDigitsError { kind: MissingDigitsKind::OnlyMinusSign })));
-        assert_eq!(p("-1.0x", btc), Err(E::from(InvalidCharacterError { invalid_char: 'x', position: 4 })));
-        assert_eq!(p("0.0 ", btc), Err(E::from(InvalidCharacterError { invalid_char: ' ', position: 3 })));
-        assert_eq!(p("0.000.000", btc), Err(E::from(InvalidCharacterError { invalid_char: '.', position: 5 })));
+        assert_eq!(
+            p("x", btc),
+            Err(E::from(InvalidCharacterError { invalid_char: 'x', position: 0 }))
+        );
+        assert_eq!(
+            p("-", btc),
+            Err(E::from(MissingDigitsError { kind: MissingDigitsKind::OnlyMinusSign }))
+        );
+        assert_eq!(
+            sp("-", btc),
+            Err(E::from(MissingDigitsError { kind: MissingDigitsKind::OnlyMinusSign }))
+        );
+        assert_eq!(
+            p("-1.0x", btc),
+            Err(E::from(InvalidCharacterError { invalid_char: 'x', position: 4 }))
+        );
+        assert_eq!(
+            p("0.0 ", btc),
+            Err(E::from(InvalidCharacterError { invalid_char: ' ', position: 3 }))
+        );
+        assert_eq!(
+            p("0.000.000", btc),
+            Err(E::from(InvalidCharacterError { invalid_char: '.', position: 5 }))
+        );
         #[cfg(feature = "alloc")]
         let more_than_max = format!("1{}", Amount::MAX);
         #[cfg(feature = "alloc")]
@@ -2253,11 +2264,16 @@ mod tests {
         {
             let amount = Amount::from_sat(i64::MAX as u64);
             assert_eq!(Amount::from_str_in(&amount.to_string_in(sat), sat), Ok(amount));
-            assert!(SignedAmount::from_str_in(&(amount + Amount(1)).to_string_in(sat), sat).is_err());
+            assert!(
+                SignedAmount::from_str_in(&(amount + Amount(1)).to_string_in(sat), sat).is_err()
+            );
             assert!(Amount::from_str_in(&(amount + Amount(1)).to_string_in(sat), sat).is_ok());
         }
 
-        assert_eq!(p("12.000", Denomination::MilliSatoshi), Err(TooPreciseError { position: 0 }.into()));
+        assert_eq!(
+            p("12.000", Denomination::MilliSatoshi),
+            Err(TooPreciseError { position: 0 }.into())
+        );
         // exactly 50 chars.
         assert_eq!(
             p("100000000000000.0000000000000000000000000000000000", Denomination::Bitcoin),
@@ -2500,7 +2516,10 @@ mod tests {
 
         use super::ParseAmountError as E;
 
-        assert_eq!(Amount::from_str("x BTC"), Err(InvalidCharacterError { invalid_char: 'x', position: 0 }.into()));
+        assert_eq!(
+            Amount::from_str("x BTC"),
+            Err(InvalidCharacterError { invalid_char: 'x', position: 0 }.into())
+        );
         assert_eq!(
             Amount::from_str("xBTC"),
             Err(Unknown(UnknownDenominationError("xBTC".into())).into()),
@@ -2509,7 +2528,10 @@ mod tests {
             Amount::from_str("5 BTC BTC"),
             Err(Unknown(UnknownDenominationError("BTC BTC".into())).into()),
         );
-        assert_eq!(Amount::from_str("5BTC BTC"), Err(E::from(InvalidCharacterError { invalid_char: 'B', position: 1 }).into()));
+        assert_eq!(
+            Amount::from_str("5BTC BTC"),
+            Err(E::from(InvalidCharacterError { invalid_char: 'B', position: 1 }).into())
+        );
         assert_eq!(
             Amount::from_str("5 5 BTC"),
             Err(Unknown(UnknownDenominationError("5 BTC".into())).into()),
@@ -2732,7 +2754,10 @@ mod tests {
         // errors
         let t: Result<T, serde_json::Error> =
             serde_json::from_str("{\"amt\": 1000000.000000001, \"samt\": 1}");
-        assert!(t.unwrap_err().to_string().contains(&ParseAmountError::TooPrecise(TooPreciseError { position: 16 }).to_string()));
+        assert!(t
+            .unwrap_err()
+            .to_string()
+            .contains(&ParseAmountError::TooPrecise(TooPreciseError { position: 16 }).to_string()));
         let t: Result<T, serde_json::Error> = serde_json::from_str("{\"amt\": -1, \"samt\": 1}");
         assert!(t.unwrap_err().to_string().contains(&OutOfRangeError::negative().to_string()));
     }
@@ -2830,11 +2855,8 @@ mod tests {
         let sum = amounts.into_iter().sum::<Amount>();
         assert_eq!(Amount::from_sat(1400), sum);
 
-        let amounts = [
-            SignedAmount::from_sat(-42),
-            SignedAmount::from_sat(1337),
-            SignedAmount::from_sat(21),
-        ];
+        let amounts =
+            [SignedAmount::from_sat(-42), SignedAmount::from_sat(1337), SignedAmount::from_sat(21)];
         let sum = amounts.into_iter().sum::<SignedAmount>();
         assert_eq!(SignedAmount::from_sat(1316), sum);
     }
@@ -2848,8 +2870,7 @@ mod tests {
         let sum = amounts.into_iter().checked_sum();
         assert_eq!(Some(Amount::from_sat(1400)), sum);
 
-        let amounts =
-            [Amount::from_sat(u64::MAX), Amount::from_sat(1337), Amount::from_sat(21)];
+        let amounts = [Amount::from_sat(u64::MAX), Amount::from_sat(1337), Amount::from_sat(21)];
         let sum = amounts.into_iter().checked_sum();
         assert_eq!(None, sum);
 
@@ -2869,11 +2890,8 @@ mod tests {
         let sum = amounts.into_iter().checked_sum();
         assert_eq!(None, sum);
 
-        let amounts = [
-            SignedAmount::from_sat(42),
-            SignedAmount::from_sat(3301),
-            SignedAmount::from_sat(21),
-        ];
+        let amounts =
+            [SignedAmount::from_sat(42), SignedAmount::from_sat(3301), SignedAmount::from_sat(21)];
         let sum = amounts.into_iter().checked_sum();
         assert_eq!(Some(SignedAmount::from_sat(3364)), sum);
     }
@@ -2932,17 +2950,8 @@ mod tests {
         assert_eq!(format!("{:.2}", Amount::from_sat(100_000_000)), "1.00 BTC");
         assert_eq!(format!("{}", Amount::from_sat(100_000_000)), "1 BTC");
         assert_eq!(format!("{}", Amount::from_sat(40_000_000_000)), "400 BTC");
-        assert_eq!(
-            format!("{:.10}", Amount::from_sat(100_000_000)),
-            "1.0000000000 BTC"
-        );
-        assert_eq!(
-            format!("{}", Amount::from_sat(400_000_000_000_010)),
-            "4000000.00000010 BTC"
-        );
-        assert_eq!(
-            format!("{}", Amount::from_sat(400_000_000_000_000)),
-            "4000000 BTC"
-        );
+        assert_eq!(format!("{:.10}", Amount::from_sat(100_000_000)), "1.0000000000 BTC");
+        assert_eq!(format!("{}", Amount::from_sat(400_000_000_000_010)), "4000000.00000010 BTC");
+        assert_eq!(format!("{}", Amount::from_sat(400_000_000_000_000)), "4000000 BTC");
     }
 }
diff --git a/units/src/lib.rs b/units/src/lib.rs
index 1aeea076..f52176b2 100644
--- a/units/src/lib.rs
+++ b/units/src/lib.rs
@@ -6,14 +6,11 @@
 
 // Experimental features we need.
 #![cfg_attr(docsrs, feature(doc_auto_cfg))]
-
 // Coding conventions.
 #![warn(missing_docs)]
-
 // Exclude lints we don't think are valuable.
 #![allow(clippy::needless_question_mark)] // https://github.com/rust-bitcoin/rust-bitcoin/pull/2134
 #![allow(clippy::manual_range_contains)] // More readable than clippy's format.
-
 #![no_std]
 
 // Disable 16-bit support at least for now as we can't guarantee it yet.
@@ -39,18 +36,16 @@ mod test_macros;
 
 pub mod amount;
 #[cfg(feature = "alloc")]
-pub mod locktime;
-#[cfg(feature = "alloc")]
 pub mod fee_rate;
 #[cfg(feature = "alloc")]
+pub mod locktime;
+#[cfg(feature = "alloc")]
 pub mod parse;
 #[cfg(feature = "alloc")]
 pub mod weight;
 
 #[doc(inline)]
-pub use self::{
-    amount::{Amount, ParseAmountError, SignedAmount},
-};
+pub use self::amount::{Amount, ParseAmountError, SignedAmount};
 #[cfg(feature = "alloc")]
 pub use self::parse::ParseIntError;
 
diff --git a/units/src/parse.rs b/units/src/parse.rs
index 76d78cf9..787bbdeb 100644
--- a/units/src/parse.rs
+++ b/units/src/parse.rs
@@ -2,9 +2,9 @@
 
 //! Parsing utilities.
 
+use alloc::string::String;
 use core::fmt;
 use core::str::FromStr;
-use alloc::string::String;
 
 use internals::write_err;
 
@@ -58,10 +58,7 @@ impl AsRef<core::num::ParseIntError> for ParseIntError {
 
 /// Not strictly necessary but serves as a lint - avoids weird behavior if someone accidentally
 /// passes non-integer to the `parse()` function.
-pub trait Integer:
-    FromStr<Err = core::num::ParseIntError> + TryFrom<i8> + Sized
-{
-}
+pub trait Integer: FromStr<Err = core::num::ParseIntError> + TryFrom<i8> + Sized {}
 
 macro_rules! impl_integer {
     ($($type:ty),* $(,)?) => {