diff --git a/src/processor/claim.rs b/src/processor/claim.rs
index 0115276..2f7ee5c 100644
--- a/src/processor/claim.rs
+++ b/src/processor/claim.rs
@@ -43,12 +43,9 @@ pub fn process_claim<'a, 'info>(
     )?;
     load_program(token_program, spl_token::id())?;
 
-    // If last claim was less than 1 day ago, burn some of the claim amount
+    // Update miner balance
     let mut proof_data = proof_info.data.borrow_mut();
     let proof = Proof::try_from_bytes_mut(&mut proof_data)?;
-    let clock = Clock::get().or(Err(ProgramError::InvalidAccountData))?;
-
-    // Update miner balance
     proof.balance = proof
         .balance
         .checked_sub(amount)
diff --git a/src/processor/reset.rs b/src/processor/reset.rs
index 54ed945..ed385fb 100644
--- a/src/processor/reset.rs
+++ b/src/processor/reset.rs
@@ -16,8 +16,6 @@ use crate::{
     SMOOTHING_FACTOR, TARGET_EPOCH_REWARDS, TREASURY, TREASURY_BUMP,
 };
 
-// TODO Update comments to account for 5 minute epoch
-
 /// Reset sets up the Ore program for the next epoch. Its responsibilities include:
 /// 1. Reset bus account rewards counters.
 /// 2. Adjust the reward rate to stabilize inflation.
diff --git a/src/state/hash.rs b/src/state/hash.rs
deleted file mode 100644
index 55084de..0000000
--- a/src/state/hash.rs
+++ /dev/null
@@ -1,47 +0,0 @@
-use std::{fmt, mem::transmute};
-
-use bytemuck::{Pod, Zeroable};
-use solana_program::keccak::{Hash as KeccakHash, HASH_BYTES};
-
-use crate::impl_to_bytes;
-
-/// Hash is an equivalent type to solana_program::keccak::Hash which supports bytemuck serialization.
-#[repr(C)]
-#[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
-pub struct Hash(pub [u8; HASH_BYTES]);
-
-impl From<KeccakHash> for Hash {
-    #[inline(always)]
-    fn from(value: KeccakHash) -> Self {
-        unsafe { transmute(value) }
-    }
-}
-
-impl From<Hash> for KeccakHash {
-    #[inline(always)]
-    fn from(value: Hash) -> Self {
-        unsafe { transmute(value) }
-    }
-}
-
-impl fmt::Display for Hash {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}", bs58::encode(self.0).into_string())
-    }
-}
-
-// impl Hash {
-//     pub fn difficulty(&self) -> u32 {
-//         let mut count = 0;
-//         for &byte in &self.0 {
-//             let lz = byte.leading_zeros();
-//             count += lz;
-//             if lz < 8 {
-//                 break;
-//             }
-//         }
-//         count
-//     }
-// }
-
-impl_to_bytes!(Hash);
diff --git a/src/state/mod.rs b/src/state/mod.rs
index 6b681f5..7a3b009 100644
--- a/src/state/mod.rs
+++ b/src/state/mod.rs
@@ -1,11 +1,9 @@
 mod bus;
 mod config;
-// mod hash;
 mod proof;
 mod treasury;
 
 pub use bus::*;
 pub use config::*;
-// pub use hash::*;
 pub use proof::*;
 pub use treasury::*;