optimization

src/state/proof.rs

@@ -0,0 +1,32 @@
+use bytemuck::{Pod, Zeroable};
+use solana_program::pubkey::Pubkey;
+
+use super::Hash;
+
+#[repr(C)]
+#[derive(Clone, Copy, Debug, PartialEq, Pod, Zeroable)]
+pub struct Proof {
+    /// The bump of the proof account PDA.
+    pub bump: u64,
+
+    /// The account (i.e. miner) authorized to use this proof.
+    pub authority: Pubkey,
+
+    /// The quantity of tokens this miner may claim from the treasury.
+    pub claimable_rewards: u64,
+
+    /// The proof's current hash.
+    pub hash: Hash,
+
+    /// The total lifetime hashes provided by this miner.
+    pub total_hashes: u64,
+
+    /// The total lifetime rewards distributed to this miner.
+    pub total_rewards: u64,
+}
+
+impl Proof {
+    pub fn to_bytes(&self) -> &[u8] {
+        bytemuck::bytes_of(self)
+    }
+}