Rename KeypairUtil to Signer (#8360)

automerge

sdk/src/genesis_config.rs

@@ -10,7 +10,7 @@ use crate::{
     poh_config::PohConfig,
     pubkey::Pubkey,
     rent::Rent,
-    signature::{Keypair, KeypairUtil},
+    signature::{Keypair, Signer},
     system_program::{self, solana_system_program},
 };
 use bincode::{deserialize, serialize};
@@ -176,7 +176,7 @@ impl GenesisConfig {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::signature::{Keypair, KeypairUtil};
+    use crate::signature::{Keypair, Signer};
     use std::path::PathBuf;
 
     fn make_tmp_path(name: &str) -> PathBuf {

sdk/src/message.rs

@@ -253,7 +253,7 @@ mod tests {
     use super::*;
     use crate::{
         instruction::AccountMeta,
-        signature::{Keypair, KeypairUtil},
+        signature::{Keypair, Signer},
     };
 
     #[test]

sdk/src/signature.rs

@@ -128,7 +128,7 @@ impl FromStr for Signature {
     }
 }
 
-pub trait KeypairUtil {
+pub trait Signer {
     fn pubkey(&self) -> Pubkey {
         self.try_pubkey().unwrap_or_default()
     }
@@ -139,7 +139,7 @@ pub trait KeypairUtil {
     fn try_sign_message(&self, message: &[u8]) -> Result<Signature, Box<dyn error::Error>>;
 }
 
-impl KeypairUtil for Keypair {
+impl Signer for Keypair {
     /// Return the public key for the given keypair
     fn pubkey(&self) -> Pubkey {
         Pubkey::new(self.0.public.as_ref())
@@ -160,7 +160,7 @@ impl KeypairUtil for Keypair {
 
 impl<T> PartialEq<T> for Keypair
 where
-    T: KeypairUtil,
+    T: Signer,
 {
     fn eq(&self, other: &T) -> bool {
         self.pubkey() == other.pubkey()
@@ -189,7 +189,7 @@ enum PresignerError {
     VerificationFailure,
 }
 
-impl KeypairUtil for Presigner {
+impl Signer for Presigner {
     fn try_pubkey(&self) -> Result<Pubkey, Box<dyn error::Error>> {
         Ok(self.pubkey)
     }
@@ -205,7 +205,7 @@ impl KeypairUtil for Presigner {
 
 impl<T> PartialEq<T> for Presigner
 where
-    T: KeypairUtil,
+    T: Signer,
 {
     fn eq(&self, other: &T) -> bool {
         self.pubkey() == other.pubkey()
@@ -427,7 +427,7 @@ mod tests {
         let data = [1u8];
         let sig = keypair.sign_message(&data);
 
-        // KeypairUtil
+        // Signer
         assert_eq!(keypair.try_pubkey().unwrap(), pubkey);
         assert_eq!(keypair.pubkey(), pubkey);
         assert_eq!(keypair.try_sign_message(&data).unwrap(), sig);
@@ -445,7 +445,7 @@ mod tests {
         let data = [1u8];
         let sig = keypair.sign_message(&data);
 
-        // KeypairUtil
+        // Signer
         let presigner = Presigner::new(&pubkey, &sig);
         assert_eq!(presigner.try_pubkey().unwrap(), pubkey);
         assert_eq!(presigner.pubkey(), pubkey);

sdk/src/signers.rs

@@ -1,6 +1,6 @@
 use crate::{
     pubkey::Pubkey,
-    signature::{KeypairUtil, Signature},
+    signature::{Signature, Signer},
 };
 
 pub trait Signers {
@@ -22,35 +22,35 @@ macro_rules! default_keypairs_impl {
     );
 }
 
-impl<T: KeypairUtil> Signers for [&T] {
+impl<T: Signer> Signers for [&T] {
     default_keypairs_impl!();
 }
 
-impl Signers for [Box<dyn KeypairUtil>] {
+impl Signers for [Box<dyn Signer>] {
     default_keypairs_impl!();
 }
 
-impl<T: KeypairUtil> Signers for [&T; 0] {
+impl<T: Signer> Signers for [&T; 0] {
     default_keypairs_impl!();
 }
 
-impl<T: KeypairUtil> Signers for [&T; 1] {
+impl<T: Signer> Signers for [&T; 1] {
     default_keypairs_impl!();
 }
 
-impl<T: KeypairUtil> Signers for [&T; 2] {
+impl<T: Signer> Signers for [&T; 2] {
     default_keypairs_impl!();
 }
 
-impl<T: KeypairUtil> Signers for [&T; 3] {
+impl<T: Signer> Signers for [&T; 3] {
     default_keypairs_impl!();
 }
 
-impl<T: KeypairUtil> Signers for [&T; 4] {
+impl<T: Signer> Signers for [&T; 4] {
     default_keypairs_impl!();
 }
 
-impl<T: KeypairUtil> Signers for Vec<&T> {
+impl<T: Signer> Signers for Vec<&T> {
     default_keypairs_impl!();
 }
 
@@ -60,7 +60,7 @@ mod tests {
     use std::error;
 
     struct Foo;
-    impl KeypairUtil for Foo {
+    impl Signer for Foo {
         fn try_pubkey(&self) -> Result<Pubkey, Box<dyn error::Error>> {
             Ok(Pubkey::default())
         }
@@ -70,7 +70,7 @@ mod tests {
     }
 
     struct Bar;
-    impl KeypairUtil for Bar {
+    impl Signer for Bar {
         fn try_pubkey(&self) -> Result<Pubkey, Box<dyn error::Error>> {
             Ok(Pubkey::default())
         }
@@ -81,14 +81,14 @@ mod tests {
 
     #[test]
     fn test_dyn_keypairs_compile() {
-        let xs: Vec<Box<dyn KeypairUtil>> = vec![Box::new(Foo {}), Box::new(Bar {})];
+        let xs: Vec<Box<dyn Signer>> = vec![Box::new(Foo {}), Box::new(Bar {})];
         assert_eq!(
             xs.sign_message(b""),
             vec![Signature::default(), Signature::default()],
         );
 
         // Same as above, but less compiler magic.
-        let xs_ref: &[Box<dyn KeypairUtil>] = &xs;
+        let xs_ref: &[Box<dyn Signer>] = &xs;
         assert_eq!(
             Signers::sign_message(xs_ref, b""),
             vec![Signature::default(), Signature::default()],

sdk/src/system_transaction.rs

@@ -3,7 +3,7 @@
 use crate::{
     hash::Hash,
     pubkey::Pubkey,
-    signature::{Keypair, KeypairUtil},
+    signature::{Keypair, Signer},
     system_instruction,
     transaction::Transaction,
 };

sdk/src/transaction.rs

@@ -334,7 +334,7 @@ mod tests {
     use crate::{
         hash::hash,
         instruction::AccountMeta,
-        signature::{Keypair, KeypairUtil},
+        signature::{Keypair, Signer},
         system_instruction,
     };
     use bincode::{deserialize, serialize, serialized_size};