diff --git a/programs/bpf/rust/noop/src/lib.rs b/programs/bpf/rust/noop/src/lib.rs
index 4b529ab1a6..a09ed3bc38 100644
--- a/programs/bpf/rust/noop/src/lib.rs
+++ b/programs/bpf/rust/noop/src/lib.rs
@@ -22,7 +22,7 @@ fn return_sstruct() -> SStruct {
 entrypoint!(process_instruction);
 fn process_instruction(ka: &mut [SolKeyedAccount], info: &SolClusterInfo, data: &[u8]) -> bool {
     info!("Program identifier:");
-    sol_log_key(&info.program_id);
+    info.program_id.log();
 
     // Log the provided account keys and instruction input data.  In the case of
     // the no-op program, no account keys or input data are expected but real
diff --git a/sdk/src/entrypoint.rs b/sdk/src/entrypoint.rs
index d1e10dde81..2e7388968c 100644
--- a/sdk/src/entrypoint.rs
+++ b/sdk/src/entrypoint.rs
@@ -4,14 +4,12 @@ extern crate alloc;
 use alloc::vec::Vec;
 use core::mem::size_of;
 use core::slice::{from_raw_parts, from_raw_parts_mut};
-
-/// Public key
-pub type SolPubkey = [u8; 32];
+use crate::pubkey::Pubkey;
 
 /// Keyed Account
 pub struct SolKeyedAccount<'a> {
     /// Public key of the account
-    pub key: &'a SolPubkey,
+    pub key: &'a Pubkey,
     /// Public key of the account
     pub is_signer: bool,
     /// Number of lamports owned by this account
@@ -19,14 +17,14 @@ pub struct SolKeyedAccount<'a> {
     /// On-chain data within this account
     pub data: &'a mut [u8],
     /// Program that owns this account
-    pub owner: &'a SolPubkey,
+    pub owner: &'a Pubkey,
 }
 
 /// Information about the state of the cluster immediately before the program
 /// started executing the current instruction
 pub struct SolClusterInfo<'a> {
     /// program_id of the currently executing program
-    pub program_id: &'a SolPubkey,
+    pub program_id: &'a Pubkey,
 }
 
 /// Declare entrypoint of the program.
@@ -75,8 +73,8 @@ pub unsafe fn deserialize<'a>(
         };
         offset += size_of::<u64>();
 
-        let key: &SolPubkey = &*(input.add(offset) as *const [u8; size_of::<SolPubkey>()]);
-        offset += size_of::<SolPubkey>();
+        let key: &Pubkey = &*(input.add(offset) as *const Pubkey);
+        offset += size_of::<Pubkey>();
 
         #[allow(clippy::cast_ptr_alignment)]
         let lamports = &mut *(input.add(offset) as *mut u64);
@@ -89,8 +87,8 @@ pub unsafe fn deserialize<'a>(
         let data = { from_raw_parts_mut(input.add(offset), data_length) };
         offset += data_length;
 
-        let owner: &SolPubkey = &*(input.add(offset) as *const [u8; size_of::<SolPubkey>()]);
-        offset += size_of::<SolPubkey>();
+        let owner: &Pubkey = &*(input.add(offset) as *const Pubkey);
+        offset += size_of::<Pubkey>();
 
         kas.push(SolKeyedAccount {
             key,
@@ -112,7 +110,7 @@ pub unsafe fn deserialize<'a>(
 
     // Program Id
 
-    let program_id: &SolPubkey = &*(input.add(offset) as *const [u8; size_of::<SolPubkey>()]);
+    let program_id: &Pubkey = &*(input.add(offset) as *const Pubkey);
     let info = SolClusterInfo { program_id };
 
     Ok((kas, info, data))
diff --git a/sdk/src/log.rs b/sdk/src/log.rs
index 97db3ffea8..6e7cc44bdf 100644
--- a/sdk/src/log.rs
+++ b/sdk/src/log.rs
@@ -1,6 +1,6 @@
 //! @brief Solana Rust-based BPF program logging
 
-use crate::entrypoint::{SolKeyedAccount, SolPubkey};
+use crate::entrypoint::SolKeyedAccount;
 
 /// Prints a string
 /// There are two forms and are fast
@@ -48,16 +48,6 @@ extern "C" {
     fn sol_log_64_(arg1: u64, arg2: u64, arg3: u64, arg4: u64, arg5: u64);
 }
 
-/// Prints the hexadecimal representation of a public key
-///
-/// @param - key The public key to print
-#[allow(dead_code)]
-pub fn sol_log_key(key: &SolPubkey) {
-    for (i, k) in key.iter().enumerate() {
-        sol_log_64(0, 0, 0, i as u64, u64::from(*k));
-    }
-}
-
 /// Prints the hexadecimal representation of a slice
 ///
 /// @param slice - The array to print
@@ -80,13 +70,13 @@ pub fn sol_log_params(ka: &[SolKeyedAccount], data: &[u8]) {
         sol_log("- Is signer");
         sol_log_64(0, 0, 0, 0, k.is_signer as u64);
         sol_log("- Key");
-        sol_log_key(&k.key);
+        k.key.log();
         sol_log("- Lamports");
         sol_log_64(0, 0, 0, 0, *k.lamports);
         sol_log("- AccountData");
         sol_log_slice(k.data);
         sol_log("- Owner");
-        sol_log_key(&k.owner);
+        k.owner.log();
     }
     sol_log("Instruction data");
     sol_log_slice(data);
diff --git a/sdk/src/pubkey.rs b/sdk/src/pubkey.rs
index b2a787391e..2954c70f7c 100644
--- a/sdk/src/pubkey.rs
+++ b/sdk/src/pubkey.rs
@@ -51,6 +51,14 @@ impl Pubkey {
     pub fn new_rand() -> Self {
         Self::new(&rand::random::<[u8; 32]>())
     }
+
+    #[cfg(feature = "program")]
+    pub fn log(&self) {
+        use crate::log::sol_log_64;
+        for (i, k) in self.0.iter().enumerate() {
+            sol_log_64(0, 0, 0, i as u64, u64::from(*k));
+        }
+    }
 }
 
 impl AsRef<[u8]> for Pubkey {