2025-11-30 automated rustfmt nightly

Author: Fmt Bot

bitcoin/examples/ecdsa-psbt-simple.rs

@@ -54,10 +54,7 @@ const SPEND_AMOUNT: Amount = Amount::from_sat_u32(25_000_000);
 const CHANGE_AMOUNT: Amount = Amount::from_sat_u32(4_990_000); // 10_000 sat fee.
 
 // Derive the external address xpriv.
-fn get_external_address_xpriv(
-    master_xpriv: Xpriv,
-    index: u32,
-) -> Xpriv {
+fn get_external_address_xpriv(master_xpriv: Xpriv, index: u32) -> Xpriv {
     let derivation_path =
         BIP84_DERIVATION_PATH.into_derivation_path().expect("valid derivation path");
     let child_xpriv =
@@ -69,10 +66,7 @@ fn get_external_address_xpriv(
 }
 
 // Derive the internal address xpriv.
-fn get_internal_address_xpriv(
-    master_xpriv: Xpriv,
-    index: u32,
-) -> Xpriv {
+fn get_internal_address_xpriv(master_xpriv: Xpriv, index: u32) -> Xpriv {
     let derivation_path =
         BIP84_DERIVATION_PATH.into_derivation_path().expect("valid derivation path");
     let child_xpriv =

bitcoin/examples/ecdsa-psbt.rs

@@ -113,8 +113,7 @@ impl ColdStorage {
         // Hardened children require secret data to derive.
 
         let path = "84h/0h/0h".into_derivation_path()?;
-        let account_0_xpriv =
-            master_xpriv.derive_xpriv(&path).expect("derivation path is short");
+        let account_0_xpriv = master_xpriv.derive_xpriv(&path).expect("derivation path is short");
         let account_0_xpub = Xpub::from_xpriv(&account_0_xpriv);
 
         let path = INPUT_UTXO_DERIVATION_PATH.into_derivation_path()?;
@@ -131,10 +130,7 @@ impl ColdStorage {
     fn master_fingerprint(&self) -> Fingerprint { self.master_xpub.fingerprint() }
 
     /// Signs `psbt` with this signer.
-    fn sign_psbt(
-        &self,
-        mut psbt: Psbt,
-    ) -> Result<Psbt> {
+    fn sign_psbt(&self, mut psbt: Psbt) -> Result<Psbt> {
         match psbt.sign(&self.master_xpriv) {
             Ok(keys) => assert_eq!(keys.len(), 1),
             Err((_, e)) => {
@@ -249,9 +245,7 @@ impl WatchOnly {
     /// "m/84h/0h/0h/1/0"). A real wallet would have access to the chain so could determine if an
     /// address has been used or not. We ignore this detail and just re-use the first change address
     /// without loss of generality.
-    fn change_address(
-        &self,
-    ) -> Result<(CompressedPublicKey, Address, DerivationPath)> {
+    fn change_address(&self) -> Result<(CompressedPublicKey, Address, DerivationPath)> {
         let path = [ChildNumber::ONE_NORMAL, ChildNumber::ZERO_NORMAL];
         let derived = self.account_0_xpub.derive_xpub(path)?;
 

bitcoin/examples/taproot-psbt-simple.rs

@@ -52,10 +52,7 @@ const SPEND_AMOUNT: Amount = Amount::from_sat_u32(25_000_000);
 const CHANGE_AMOUNT: Amount = Amount::from_sat_u32(4_990_000); // 10_000 sat fee.
 
 // Derive the external address xpriv.
-fn get_external_address_xpriv(
-    master_xpriv: Xpriv,
-    index: u32,
-) -> Xpriv {
+fn get_external_address_xpriv(master_xpriv: Xpriv, index: u32) -> Xpriv {
     let derivation_path =
         BIP86_DERIVATION_PATH.into_derivation_path().expect("valid derivation path");
     let child_xpriv =
@@ -67,10 +64,7 @@ fn get_external_address_xpriv(
 }
 
 // Derive the internal address xpriv.
-fn get_internal_address_xpriv(
-    master_xpriv: Xpriv,
-    index: u32,
-) -> Xpriv {
+fn get_internal_address_xpriv(master_xpriv: Xpriv, index: u32) -> Xpriv {
     let derivation_path =
         BIP86_DERIVATION_PATH.into_derivation_path().expect("valid derivation path");
     let child_xpriv =

bitcoin/examples/taproot-psbt.rs

@@ -291,8 +291,7 @@ fn generate_bip86_key_spend_tx(
                 .get(&input.tap_internal_key.ok_or("internal key missing in PSBT")?)
                 .ok_or("missing Taproot key origin")?;
 
-            let secret_key =
-                master_xpriv.derive_xpriv(derivation_path)?.to_private_key().inner;
+            let secret_key = master_xpriv.derive_xpriv(derivation_path)?.to_private_key().inner;
             sign_psbt_taproot(
                 secret_key,
                 input.tap_internal_key.unwrap(),
@@ -482,10 +481,8 @@ impl BenefactorWallet {
                 .derive_xpriv(&new_derivation_path)
                 .expect("derivation path is short")
                 .to_keypair();
-            let beneficiary_key = self
-                .beneficiary_xpub
-                .derive_xpub(&new_derivation_path)?
-                .to_x_only_public_key();
+            let beneficiary_key =
+                self.beneficiary_xpub.derive_xpub(&new_derivation_path)?.to_x_only_public_key();
 
             // Build up the leaf script and combine with internal key into a Taproot commitment
             let lock_time = absolute::LockTime::from_height(

bitcoin/src/bip152.rs

@@ -402,9 +402,7 @@ impl BlockTransactions {
 
 #[cfg(feature = "arbitrary")]
 impl<'a> Arbitrary<'a> for ShortId {
-    fn arbitrary(u: &mut Unstructured<'a>) -> arbitrary::Result<Self> {
-        Ok(Self(u.arbitrary()?))
-    }
+    fn arbitrary(u: &mut Unstructured<'a>) -> arbitrary::Result<Self> { Ok(Self(u.arbitrary()?)) }
 }
 
 #[cfg(feature = "arbitrary")]
@@ -429,20 +427,14 @@ impl<'a> Arbitrary<'a> for HeaderAndShortIds {
 #[cfg(feature = "arbitrary")]
 impl<'a> Arbitrary<'a> for BlockTransactions {
     fn arbitrary(u: &mut Unstructured<'a>) -> arbitrary::Result<Self> {
-        Ok(Self {
-            block_hash: u.arbitrary()?,
-            transactions: Vec::<Transaction>::arbitrary(u)?,
-        })
+        Ok(Self { block_hash: u.arbitrary()?, transactions: Vec::<Transaction>::arbitrary(u)? })
     }
 }
 
 #[cfg(feature = "arbitrary")]
 impl<'a> Arbitrary<'a> for BlockTransactionsRequest {
     fn arbitrary(u: &mut Unstructured<'a>) -> arbitrary::Result<Self> {
-        Ok(Self {
-            block_hash: u.arbitrary()?,
-            indexes: Vec::<u64>::arbitrary(u)?,
-        })
+        Ok(Self { block_hash: u.arbitrary()?, indexes: Vec::<u64>::arbitrary(u)? })
     }
 }
 

bitcoin/src/bip158.rs

@@ -490,9 +490,7 @@ pub struct BitStreamReader<'a, R: ?Sized> {
 
 impl<'a, R: BufRead + ?Sized> BitStreamReader<'a, R> {
     /// Constructs a new [`BitStreamReader`] that reads bitwise from a given `reader`.
-    pub fn new(reader: &'a mut R) -> Self {
-        BitStreamReader { buffer: [0u8], reader, offset: 8 }
-    }
+    pub fn new(reader: &'a mut R) -> Self { BitStreamReader { buffer: [0u8], reader, offset: 8 } }
 
     /// Reads nbit bits, returning the bits in a `u64` starting with the rightmost bit.
     ///
@@ -538,9 +536,7 @@ pub struct BitStreamWriter<'a, W> {
 
 impl<'a, W: Write> BitStreamWriter<'a, W> {
     /// Constructs a new [`BitStreamWriter`] that writes bitwise to a given `writer`.
-    pub fn new(writer: &'a mut W) -> Self {
-        BitStreamWriter { buffer: [0u8], writer, offset: 0 }
-    }
+    pub fn new(writer: &'a mut W) -> Self { BitStreamWriter { buffer: [0u8], writer, offset: 0 } }
 
     /// Writes nbits bits from data.
     pub fn write(&mut self, data: u64, mut nbits: u8) -> Result<usize, io::Error> {

bitcoin/src/bip32.rs

@@ -619,9 +619,7 @@ impl From<base58::Error> for ParseError {
 }
 
 impl From<InvalidBase58PayloadLengthError> for ParseError {
-    fn from(e: InvalidBase58PayloadLengthError) -> Self {
-        Self::InvalidBase58PayloadLength(e)
-    }
+    fn from(e: InvalidBase58PayloadLengthError) -> Self { Self::InvalidBase58PayloadLength(e) }
 }
 
 /// A BIP-0032 error
@@ -737,9 +735,7 @@ impl Xpriv {
     }
 
     /// Constructs a new extended public key from this extended private key.
-    pub fn to_xpub(self) -> Xpub {
-        Xpub::from_xpriv(&self)
-    }
+    pub fn to_xpub(self) -> Xpub { Xpub::from_xpriv(&self) }
 
     /// Constructs a new BIP-0340 keypair for Schnorr signatures and Taproot use matching the internal
     /// secret key representation.
@@ -752,20 +748,14 @@ impl Xpriv {
     ///
     /// The `path` argument can be both of type `DerivationPath` or `Vec<ChildNumber>`.
     #[deprecated(since = "TBD", note = "use `derive_xpriv()` instead")]
-    pub fn derive_priv<P: AsRef<[ChildNumber]>>(
-        &self,
-        path: P,
-    ) -> Result<Self, DerivationError> {
+    pub fn derive_priv<P: AsRef<[ChildNumber]>>(&self, path: P) -> Result<Self, DerivationError> {
         self.derive_xpriv(path)
     }
 
     /// Derives an extended private key from a path.
     ///
     /// The `path` argument can be both of type `DerivationPath` or `Vec<ChildNumber>`.
-    pub fn derive_xpriv<P: AsRef<[ChildNumber]>>(
-        &self,
-        path: P,
-    ) -> Result<Self, DerivationError> {
+    pub fn derive_xpriv<P: AsRef<[ChildNumber]>>(&self, path: P) -> Result<Self, DerivationError> {
         let mut sk: Self = *self;
         for cnum in path.as_ref() {
             sk = sk.ckd_priv(*cnum)?;
@@ -774,10 +764,7 @@ impl Xpriv {
     }
 
     /// Private->Private child key derivation
-    fn ckd_priv(
-        &self,
-        i: ChildNumber,
-    ) -> Result<Self, DerivationError> {
+    fn ckd_priv(&self, i: ChildNumber) -> Result<Self, DerivationError> {
         let mut engine = HmacEngine::<sha512::HashEngine>::new(&self.chain_code[..]);
         match i {
             ChildNumber::Normal { .. } => {
@@ -795,9 +782,10 @@ impl Xpriv {
 
         engine.input(&u32::from(i).to_be_bytes());
         let hmac: Hmac<sha512::Hash> = engine.finalize();
-        let sk =
-            secp256k1::SecretKey::from_secret_bytes(*hmac.as_byte_array().split_array::<32, 32>().0)
-                .expect("statistically impossible to hit");
+        let sk = secp256k1::SecretKey::from_secret_bytes(
+            *hmac.as_byte_array().split_array::<32, 32>().0,
+        )
+        .expect("statistically impossible to hit");
         let tweaked =
             sk.add_tweak(&self.private_key.into()).expect("statistically impossible to hit");
 
@@ -854,9 +842,7 @@ impl Xpriv {
     }
 
     /// Returns the HASH160 of the public key belonging to the xpriv
-    pub fn identifier(&self) -> XKeyIdentifier {
-        Xpub::from_xpriv(self).identifier()
-    }
+    pub fn identifier(&self) -> XKeyIdentifier { Xpub::from_xpriv(self).identifier() }
 
     /// Returns the first four bytes of the identifier
     pub fn fingerprint(&self) -> Fingerprint {
@@ -867,9 +853,7 @@ impl Xpriv {
 impl Xpub {
     /// Constructs a new extended public key from an extended private key.
     #[deprecated(since = "TBD", note = "use `from_xpriv()` instead")]
-    pub fn from_priv(sk: &Xpriv) -> Self {
-        Self::from_xpriv(sk)
-    }
+    pub fn from_priv(sk: &Xpriv) -> Self { Self::from_xpriv(sk) }
 
     /// Constructs a new extended public key from an extended private key.
     pub fn from_xpriv(xpriv: &Xpriv) -> Self {
@@ -903,20 +887,14 @@ impl Xpub {
     ///
     /// The `path` argument can be any type implementing `AsRef<ChildNumber>`, such as `DerivationPath`, for instance.
     #[deprecated(since = "TBD", note = "use `derive_xpub()` instead")]
-    pub fn derive_pub<P: AsRef<[ChildNumber]>>(
-        &self,
-        path: P,
-    ) -> Result<Self, DerivationError> {
+    pub fn derive_pub<P: AsRef<[ChildNumber]>>(&self, path: P) -> Result<Self, DerivationError> {
         self.derive_xpub(path)
     }
 
     /// Attempts to derive an extended public key from a path.
     ///
     /// The `path` argument can be any type implementing `AsRef<ChildNumber>`, such as `DerivationPath`, for instance.
-    pub fn derive_xpub<P: AsRef<[ChildNumber]>>(
-        &self,
-        path: P,
-    ) -> Result<Self, DerivationError> {
+    pub fn derive_xpub<P: AsRef<[ChildNumber]>>(&self, path: P) -> Result<Self, DerivationError> {
         let mut pk: Self = *self;
         for cnum in path.as_ref() {
             pk = pk.ckd_pub(*cnum)?
@@ -948,10 +926,7 @@ impl Xpub {
     }
 
     /// Public->Public child key derivation
-    pub fn ckd_pub(
-        &self,
-        i: ChildNumber,
-    ) -> Result<Self, DerivationError> {
+    pub fn ckd_pub(&self, i: ChildNumber) -> Result<Self, DerivationError> {
         let (sk, chain_code) = self.ckd_pub_tweak(i)?;
         let tweaked =
             self.public_key.add_exp_tweak(&sk.into()).expect("cryptographically unreachable");
@@ -1307,10 +1282,7 @@ mod tests {
         // Check derivation convenience method for Xpub, should error
         // appropriately if any ChildNumber is hardened
         if path.0.iter().any(|cnum| cnum.is_hardened()) {
-            assert_eq!(
-                pk.derive_xpub(&path),
-                Err(DerivationError::CannotDeriveHardenedChild)
-            );
+            assert_eq!(pk.derive_xpub(&path), Err(DerivationError::CannotDeriveHardenedChild));
         } else {
             assert_eq!(&pk.derive_xpub(&path).unwrap().to_string()[..], expected_pk);
         }
@@ -1325,10 +1297,7 @@ mod tests {
                     assert_eq!(pk, pk2);
                 }
                 Hardened { .. } => {
-                    assert_eq!(
-                        pk.ckd_pub(num),
-                        Err(DerivationError::CannotDeriveHardenedChild)
-                    );
+                    assert_eq!(pk.ckd_pub(num), Err(DerivationError::CannotDeriveHardenedChild));
                     pk = Xpub::from_xpriv(&sk);
                 }
             }
@@ -1389,7 +1358,6 @@ mod tests {
 
     #[test]
     fn vector_1() {
-
         let seed = hex!("000102030405060708090a0b0c0d0e0f");
 
         // m

bitcoin/src/blockdata/block.rs

@@ -18,7 +18,7 @@ use crate::consensus::encode::{self, Decodable, Encodable, WriteExt as _};
 use crate::merkle_tree::{MerkleNode as _, TxMerkleNode, WitnessMerkleNode};
 use crate::network::Params;
 use crate::prelude::Vec;
-use crate::script::{self, ScriptIntError, ScriptExt as _};
+use crate::script::{self, ScriptExt as _, ScriptIntError};
 use crate::transaction::{Coinbase, Transaction, TransactionExt as _, Wtxid};
 use crate::{internal_macros, BlockTime, Target, Weight, Work};
 

bitcoin/src/blockdata/mod.rs

@@ -45,7 +45,8 @@ pub mod locktime {
         pub use units::locktime::absolute::{error, Height, LockTime, MedianTimePast};
         #[doc(no_inline)]
         pub use units::locktime::absolute::{
-            ConversionError, IncompatibleHeightError, IncompatibleTimeError, ParseHeightError, ParseTimeError,
+            ConversionError, IncompatibleHeightError, IncompatibleTimeError, ParseHeightError,
+            ParseTimeError,
         };
 
         #[deprecated(since = "TBD", note = "use `MedianTimePast` instead")]
@@ -76,9 +77,7 @@ pub mod locktime {
 
         /// Re-export everything from the `units::locktime::relative` module.
         #[doc(inline)]
-        pub use units::locktime::relative::{
-            error, LockTime, NumberOf512Seconds, NumberOfBlocks,
-        };
+        pub use units::locktime::relative::{error, LockTime, NumberOf512Seconds, NumberOfBlocks};
         #[doc(no_inline)]
         pub use units::locktime::relative::{
             DisabledLockTimeError, InvalidHeightError, InvalidTimeError, IsSatisfiedByError,

bitcoin/src/blockdata/script/push_bytes.rs

@@ -2,8 +2,8 @@
 
 //! Contains `PushBytes` & co
 
-use core::ops::{Deref, DerefMut};
 use core::fmt;
+use core::ops::{Deref, DerefMut};
 
 use crate::prelude::{Borrow, BorrowMut};
 use crate::script;