cleanup

src/processor/open.rs

@@ -43,7 +43,7 @@ pub fn process_open<'a, 'info>(
         return Err(ProgramError::NotEnoughAccountKeys);
     };
     load_signer(signer)?;
-    load_signer(miner_info)?;
+    load_uninitialized_account(miner_info)?;
     load_uninitialized_pda(
         proof_info,
         &[PROOF, signer.key.as_ref()],

src/processor/update.rs

@@ -3,28 +3,26 @@ use solana_program::{
     pubkey::Pubkey,
 };
 
-use crate::{instruction::UpdateArgs, loaders::*, state::Proof, utils::AccountDeserialize};
+use crate::{loaders::*, state::Proof, utils::AccountDeserialize};
 
 /// Update changes the miner authority on a proof account.
 pub fn process_update<'a, 'info>(
     _program_id: &Pubkey,
     accounts: &'a [AccountInfo<'info>],
-    data: &[u8],
+    _data: &[u8],
 ) -> ProgramResult {
-    // Parse args
-    let args = UpdateArgs::try_from_bytes(data)?;
-
     // Load accounts
-    let [signer, proof_info] = accounts else {
+    let [signer, miner_info, proof_info] = accounts else {
         return Err(ProgramError::NotEnoughAccountKeys);
     };
     load_signer(signer)?;
+    load_uninitialized_account(miner_info)?;
     load_proof(proof_info, signer.key, true)?;
 
     // Update the proof
     let mut proof_data = proof_info.data.borrow_mut();
     let proof = Proof::try_from_bytes_mut(&mut proof_data)?;
-    proof.miner = args.new_miner;
+    proof.miner = *miner_info.key;
 
     Ok(())
 }