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vote-interface: add constructor for VoteStateV4 #362

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merged 1 commit into from
Oct 13, 2025
+17 −2
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vote-interface: add constructor for VoteStateV4 #362

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19 changes: 17 additions & 2 deletions vote-interface/src/state/vote_state_v4.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,9 +11,9 @@ use solana_frozen_abi_macro::{frozen_abi, AbiExample};
#[cfg(any(target_os = "solana", feature = "bincode"))]
use solana_instruction::error::InstructionError;
use {
super::{BlockTimestamp, LandedVote, BLS_PUBLIC_KEY_COMPRESSED_SIZE},
super::{BlockTimestamp, LandedVote, VoteInit, BLS_PUBLIC_KEY_COMPRESSED_SIZE},
crate::authorized_voters::AuthorizedVoters,
solana_clock::{Epoch, Slot},
solana_clock::{Clock, Epoch, Slot},
solana_pubkey::Pubkey,
std::{collections::VecDeque, fmt::Debug},
};
Expand Down Expand Up @@ -77,6 +77,21 @@ impl VoteStateV4 {
3762 // Same size as V3 to avoid account resizing
}

pub fn new(vote_pubkey: &Pubkey, vote_init: &VoteInit, clock: &Clock) -> Self {
Self {
node_pubkey: vote_init.node_pubkey,
authorized_voters: AuthorizedVoters::new(clock.epoch, vote_init.authorized_voter),
authorized_withdrawer: vote_init.authorized_withdrawer,
// SAFETY: u16::MAX > u8::MAX * 100
inflation_rewards_commission_bps: (vote_init.commission as u16).saturating_mul(100),
// Per SIMD-0185, set default collectors and commission.
inflation_rewards_collector: *vote_pubkey,
block_revenue_collector: vote_init.node_pubkey,
block_revenue_commission_bps: 10_000, // 100%
..Self::default()
}
}

#[cfg(any(target_os = "solana", feature = "bincode"))]
pub fn deserialize(input: &[u8], vote_pubkey: &Pubkey) -> Result<Self, InstructionError> {
let mut vote_state = Self::default();
Expand Down