cleanup loaders

src/processor/initialize.rs

@@ -136,10 +136,10 @@ pub fn process_initialize<'a, 'info>(
     let mut treasury_data = treasury_info.data.borrow_mut();
     treasury_data[0] = Treasury::discriminator() as u8;
     let treasury = Treasury::try_from_bytes_mut(&mut treasury_data)?;
-    treasury.bump = args.treasury_bump as u64;
     treasury.admin = *signer.key;
-    treasury.last_reset_at = 0;
+    treasury.bump = args.treasury_bump as u64;
     treasury.difficulty = INITIAL_DIFFICULTY.into();
+    treasury.last_reset_at = 0;
     treasury.reward_rate = INITIAL_REWARD_RATE;
     treasury.total_claimed_rewards = 0;
     drop(treasury_data);

src/processor/mine.rs

@@ -29,7 +29,8 @@ use crate::{
 /// 4. Update the miner's lifetime stats.
 ///
 /// Safety requirements:
-/// - Mine is a permissionless instruction and can be called by any miner.
+/// - Mine is a permissionless instruction and can be called by any signer.
+/// - Can only succeed if START_AT has passed.
 /// - Can only succeed if the last reset was less than 60 seconds ago.
 /// - Can only succeed if the provided SHA3 hash and nonce are valid and satisfy the difficulty.
 /// - The the provided proof account must be associated with the signer.
@@ -70,8 +71,8 @@ pub fn process_mine<'a, 'info>(
     let mut proof_data = proof_info.data.borrow_mut();
     let proof = Proof::try_from_bytes_mut(&mut proof_data)?;
     validate_hash(
-        proof.hash.into(),
         args.hash.into(),
+        proof.hash.into(),
         *signer.key,
         u64::from_le_bytes(args.nonce),
         treasury.difficulty.into(),
@@ -106,8 +107,8 @@ pub fn process_mine<'a, 'info>(
 /// Validates the provided hash, ensursing it is equal to SHA3(current_hash, singer, nonce).
 /// Fails if the provided hash is valid but does not satisfy the required difficulty.
 pub(crate) fn validate_hash(
-    current_hash: KeccakHash,
     hash: KeccakHash,
+    current_hash: KeccakHash,
     signer: Pubkey,
     nonce: u64,
     difficulty: KeccakHash,
@@ -150,7 +151,7 @@ mod tests {
             signer.to_bytes().as_slice(),
             nonce.to_le_bytes().as_slice(),
         ]);
-        let res = validate_hash(h1, h2, signer, nonce, difficulty);
+        let res = validate_hash(h2, h1, signer, nonce, difficulty);
         assert!(res.is_ok());
     }
 
@@ -161,7 +162,7 @@ mod tests {
         let nonce = 10u64;
         let difficulty = Hash::new_from_array([255; HASH_BYTES]);
         let h2 = Hash::new_from_array([2; HASH_BYTES]);
-        let res = validate_hash(h1, h2, signer, nonce, difficulty);
+        let res = validate_hash(h2, h1, signer, nonce, difficulty);
         assert!(res.is_err());
     }
 
@@ -176,7 +177,7 @@ mod tests {
             signer.to_bytes().as_slice(),
             nonce.to_le_bytes().as_slice(),
         ]);
-        let res = validate_hash(h1, h2, signer, nonce, difficulty);
+        let res = validate_hash(h2, h1, signer, nonce, difficulty);
         assert!(res.is_err());
     }
 }

src/processor/reset.rs

@@ -18,14 +18,15 @@ use crate::{
 /// 3. Top up the treasury token account to backup claims.
 ///
 /// Safety requirements:
-/// - Reset is a permissionless crank function and can be invoked by anyone.
+/// - Reset is a permissionless crank function and can be invoked by any signer.
+/// - Can only succeed if START_AT has passed.
 /// - Can only succeed if more 60 seconds or more have passed since the last successful reset.
 /// - The busses, mint, treasury, treasury token account, and token program must all be valid.
 ///
 /// Discussion:
-/// - It is critical that `reset` can only be invoked once per 60 second period to ensure the supply growth rate
+/// - It is important that `reset` can only be invoked once per 60 second period to ensure the supply growth rate
 ///   stays within the guaranteed bounds of 0 ≤ R ≤ 2 ORE/min.
-/// - The reward rate is dynamically adjusted based on last epoch's actual reward rate (measured hashpower) to
+/// - The reward rate is dynamically adjusted based on last epoch's actual reward rate (proxy hashpower) to
 ///   target an average supply growth rate of 1 ORE/min.
 pub fn process_reset<'a, 'info>(
     _program_id: &Pubkey,