miclockwork_network_program/state/
registry.rs

1use std::{
2    collections::hash_map::DefaultHasher,
3    hash::{Hash, Hasher},
4};
5
6use anchor_lang::{prelude::*, AnchorDeserialize};
7
8pub const SEED_REGISTRY: &[u8] = b"registry";
9
10/// Registry
11
12#[account]
13#[derive(Debug)]
14pub struct Registry {
15    pub current_epoch: u64,
16    pub locked: bool,
17    pub nonce: u64,
18    pub total_pools: u64,
19    pub total_unstakes: u64,
20    pub total_workers: u64,
21}
22
23impl Registry {
24    pub fn pubkey() -> Pubkey {
25        Pubkey::find_program_address(&[SEED_REGISTRY], &crate::ID).0
26    }
27}
28
29/**
30 * RegistryAccount
31 */
32
33pub trait RegistryAccount {
34    fn init(&mut self) -> Result<()>;
35
36    fn hash_nonce(&mut self) -> Result<()>;
37}
38
39impl RegistryAccount for Account<'_, Registry> {
40    fn init(&mut self) -> Result<()> {
41        self.current_epoch = 0;
42        self.locked = false;
43        self.total_workers = 0;
44        Ok(())
45    }
46
47    fn hash_nonce(&mut self) -> Result<()> {
48        let mut hasher = DefaultHasher::new();
49        Clock::get().unwrap().slot.hash(&mut hasher);
50        self.nonce.hash(&mut hasher);
51        self.nonce = hasher.finish();
52        Ok(())
53    }
54}

miclockwork_network_program/state/registry.rs

miclockwork_network_program/state/
registry.rs