Staking and reward accrual

 pub use self::restaking_pool_row::*;use super::SolayerRestakingProgramAccount; pub struct SolayerRestakingProgramAccountsMigration; impl sqlx_migrator::Migration<sqlx::Postgres> for SolayerRestakingProgramAccountsMigration {    fn app(&self) -> &str {        "solayer-restaking-program"    }     fn name(&self) -> &str {        "solayer_restaking_program_accounts"    }     fn operations(&self) -> Vec<Box<dyn sqlx_migrator::Operation<sqlx::Postgres>>> {        vec![Box::new(RestakingPoolMigrationOperation)]    }     fn parents(&self) -> Vec<Box<dyn sqlx_migrator::Migration<sqlx::Postgres>>> {        vec![]    }} pub struct SolayerRestakingProgramAccountWithMetadata(    pub SolayerRestakingProgramAccount,

1. Line 4 pub use self::restaking_pool_row::*;: Touches staking state: the amount locked and when it was locked.

            self.stake_delegations.remove(stake_pubkey);        }    }     fn add_delegated_stake(&mut self, voter_pubkey: Pubkey, stake: u64) {        if stake == 0 {            return;        }        *self.delegated_stakes.entry(voter_pubkey).or_default() += stake;    }     fn sub_delegated_stake(&mut self, voter_pubkey: &Pubkey, stake: u64) {        if stake == 0 {            return;        }        let current_stake = self            .delegated_stakes            .get_mut(voter_pubkey)            .expect("subtraction from missing delegated stake");        *current_stake = current_stake            .checked_sub(stake)            .expect("subtraction value exceeds delegated stake");        if *current_stake == 0 {            self.delegated_stakes.remove(voter_pubkey);        }    }

1. Line 625 fn add_delegated_stake(&mut self, voter_pubkey: Pubkey, stake: u64) {: Touches staking state: the amount locked and when it was locked.
2. Line 641 .checked_sub(stake): Uses checked arithmetic so overflow fails instead of wrapping.

} #[derive(Accounts)]pub struct Withdraw<'info> {    /// The stake account to be updated    pub stake: AccountInfo<'info>,     /// The stake account's withdraw authority    pub withdrawer: AccountInfo<'info>,     /// Account to send withdrawn lamports to    pub to: AccountInfo<'info>,     /// Clock sysvar    pub clock: AccountInfo<'info>,     /// StakeHistory sysvar    pub stake_history: AccountInfo<'info>,} #[derive(Accounts)]pub struct DeactivateStake<'info> {    /// The stake account to be deactivated    pub stake: AccountInfo<'info>,     /// The stake account's stake authority

1. Line 116 /// The stake account to be updated: Touches staking state: the amount locked and when it was locked.