solana/sdk/program/src/vote/state/vote_state_0_23_5.rs

62 lines
1.7 KiB
Rust

#![allow(clippy::integer_arithmetic)]
use super::*;
const MAX_ITEMS: usize = 32;
#[derive(Debug, Default, Serialize, Deserialize, PartialEq, Eq, Clone)]
pub struct VoteState0_23_5 {
/// the node that votes in this account
pub node_pubkey: Pubkey,
/// the signer for vote transactions
pub authorized_voter: Pubkey,
/// when the authorized voter was set/initialized
pub authorized_voter_epoch: Epoch,
/// history of prior authorized voters and the epoch ranges for which
/// they were set
pub prior_voters: CircBuf<(Pubkey, Epoch, Epoch, Slot)>,
/// the signer for withdrawals
pub authorized_withdrawer: Pubkey,
/// percentage (0-100) that represents what part of a rewards
/// payout should be given to this VoteAccount
pub commission: u8,
pub votes: VecDeque<Lockout>,
pub root_slot: Option<u64>,
/// history of how many credits earned by the end of each epoch
/// each tuple is (Epoch, credits, prev_credits)
pub epoch_credits: Vec<(Epoch, u64, u64)>,
/// most recent timestamp submitted with a vote
pub last_timestamp: BlockTimestamp,
}
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Clone)]
pub struct CircBuf<I> {
pub buf: [I; MAX_ITEMS],
/// next pointer
pub idx: usize,
}
impl<I: Default + Copy> Default for CircBuf<I> {
fn default() -> Self {
Self {
buf: [I::default(); MAX_ITEMS],
idx: MAX_ITEMS - 1,
}
}
}
impl<I> CircBuf<I> {
pub fn append(&mut self, item: I) {
// remember prior delegate and when we switched, to support later slashing
self.idx += 1;
self.idx %= MAX_ITEMS;
self.buf[self.idx] = item;
}
}