feat(primitives): add Address::from_private_key

crates/primitives/src/bits/address.rs

@@ -450,15 +450,24 @@ impl Address {
         Self::from_slice(&digest[12..])
     }
 
-    /// Converts an ECDSA public key to its corresponding Ethereum address.
+    /// Converts an ECDSA verifying key to its corresponding Ethereum address.
     #[inline]
     #[cfg(feature = "k256")]
+    #[doc(alias = "from_verifying_key")]
     pub fn from_public_key(pubkey: &k256::ecdsa::VerifyingKey) -> Self {
         use k256::elliptic_curve::sec1::ToEncodedPoint;
         let affine: &k256::AffinePoint = pubkey.as_ref();
         let encoded = affine.to_encoded_point(false);
         Self::from_raw_public_key(&encoded.as_bytes()[1..])
     }
+
+    /// Converts an ECDSA signing key to its corresponding Ethereum address.
+    #[inline]
+    #[cfg(feature = "k256")]
+    #[doc(alias = "from_signing_key")]
+    pub fn from_private_key(private_key: &k256::ecdsa::SigningKey) -> Self {
+        Self::from_public_key(private_key.verifying_key())
+    }
 }
 
 /// Stack-allocated buffer for efficiently computing address checksums.

crates/primitives/src/bits/fixed.rs

@@ -67,7 +67,7 @@ impl<const N: usize> TryFrom<&[u8]> for FixedBytes<N> {
 
     #[inline]
     fn try_from(slice: &[u8]) -> Result<Self, Self::Error> {
-        <&Self>::try_from(slice).map(|this| *this)
+        <&Self>::try_from(slice).copied()
     }
 }
 

crates/sol-types/tests/ui/keywords.stderr

@@ -1793,3 +1793,30 @@ error[E0747]: constant provided when a type was expected
   |
 6 |             struct $kw {
   |                    ^^^
+
+error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
+  --> tests/ui/keywords.rs:5:9
+   |
+5  | /         sol! {
+6  | |             struct $kw {
+7  | |                 uint $kw;
+8  | |             }
+9  | |
+10 | |             function $kw(uint $kw);
+11 | |         }
+   | |         ^
+   | |         |
+   | |         impl doesn't use only types from inside the current crate
+   | |_________this is not defined in the current crate because this is a foreign trait
+   |           this is not defined in the current crate because tuples are always foreign
+...
+42 | / kws! {
+43 | |     crate
+44 | |     self
+45 | |     Self
+46 | |     super
+47 | | }
+   | |_- in this macro invocation
+   |
+   = note: define and implement a trait or new type instead
+   = note: this error originates in the macro `sol` which comes from the expansion of the macro `kws` (in Nightly builds, run with -Z macro-backtrace for more info)