remove staking program

api/src/state/config.rs

@@ -0,0 +1,36 @@
+use bytemuck::{Pod, Zeroable};
+use shank::ShankAccount;
+use solana_program::pubkey::Pubkey;
+
+use crate::utils::{impl_account_from_bytes, impl_to_bytes, Discriminator};
+
+use super::AccountDiscriminator;
+
+/// Config is a singleton account which manages admin configurable variables.
+#[repr(C)]
+#[derive(Clone, Copy, Debug, PartialEq, Pod, ShankAccount, Zeroable)]
+pub struct Config {
+    /// The admin authority with permission to update the difficulty.
+    pub admin: Pubkey,
+
+    /// The base reward rate paid out for a hash of minimum difficulty.
+    pub base_reward_rate: u64,
+
+    /// The timestamp of the last reset.
+    pub last_reset_at: i64,
+
+    /// The largest known stake balance on the network.
+    pub max_stake: u64,
+
+    /// The address of the proof account with the highest stake balance.
+    pub top_staker: Pubkey,
+}
+
+impl Discriminator for Config {
+    fn discriminator() -> u8 {
+        AccountDiscriminator::Config.into()
+    }
+}
+
+impl_to_bytes!(Config);
+impl_account_from_bytes!(Config);