continue migration

api/src/state/proof.rs

@@ -1,9 +1,5 @@
-use bytemuck::{Pod, Zeroable};
-use solana_program::pubkey::Pubkey;
 use steel::*;
 
-use crate::consts::PROOF;
-
 use super::OreAccount;
 
 /// Proof accounts track a miner's current hash, claimable rewards, and lifetime stats.
@@ -39,9 +35,4 @@ pub struct Proof {
     pub total_rewards: u64,
 }
 
-/// Derive the PDA of a proof account.
-pub fn proof_pda(authority: Pubkey) -> (Pubkey, u8) {
-    Pubkey::find_program_address(&[PROOF, authority.as_ref()], &crate::id())
-}
-
 account!(OreAccount, Proof);