diff --git a/api/src/state/block.rs b/api/src/state/block.rs
index c5ab4c0..6542acb 100644
--- a/api/src/state/block.rs
+++ b/api/src/state/block.rs
@@ -57,12 +57,6 @@ pub struct RewardConfig {
 
     /// The minimum difficulty required for payout.
     pub difficulty_threshold: u64,
-
-    /// Jackpot amount.
-    pub jackpot_amount: u64,
-
-    /// The threshold difficulty for the jackpot payout.
-    pub jackpot_threshold: u64,
 }
 
 impl Block {
diff --git a/program/src/open.rs b/program/src/open.rs
index 91e3713..89f31d0 100644
--- a/program/src/open.rs
+++ b/program/src/open.rs
@@ -60,8 +60,6 @@ pub fn process_open(accounts: &[AccountInfo<'_>], data: &[u8]) -> ProgramResult
         best_hash_reward: 0,
         difficulty_threshold: MIN_DIFFICULTY,
         difficulty_reward: 0,
-        jackpot_amount: 0,
-        jackpot_threshold: 0,
     };
     block.slot_hash = [0; 32];
     block.start_slot = start_slot;