dobro-stake-pool

    /// Manager authority, allows for updating the staker, manager, and fee    /// account    pub manager: Pubkey,     /// Staker authority, allows for adding and removing validators, and    /// managing stake distribution    pub staker: Pubkey,     /// Stake deposit authority    ///    /// If a depositor pubkey is specified on initialization, then deposits must    /// be signed by this authority. If no deposit authority is specified,    /// then the stake pool will default to the result of:    /// `Pubkey::find_program_address(    ///     &[&stake_pool_address.as_ref(), b"deposit"],    ///     program_id,    /// )`    pub stake_deposit_authority: Pubkey,     /// Stake withdrawal authority bump seed    /// for `create_program_address(&[state::StakePool account, "withdrawal"])`    pub stake_withdraw_bump_seed: u8,     /// Validator stake list storage account

1. Line 54 /// managing stake distribution: Touches staking state: the amount locked and when it was locked.
2. Line 62 /// `Pubkey::find_program_address(: Derives a PDA from seeds and the program ID and returns the address with its canonical bump.
3. Line 68 /// Stake withdrawal authority bump seed: Uses the bump seed, the extra byte that pushes the derived address off the ed25519 curve.

#[inline]pub fn minimum_delegation(stake_program_minimum_delegation: u64) -> u64 {    std::cmp::max(stake_program_minimum_delegation, MINIMUM_ACTIVE_STAKE)} /// Get the stake amount under consideration when calculating pool token/// conversions#[inline]pub fn minimum_reserve_lamports(meta: &Meta) -> u64 {    meta.rent_exempt_reserve        .saturating_add(MINIMUM_RESERVE_LAMPORTS)} /// Generates the deposit authority program address for the stake poolpub fn find_deposit_authority_program_address(    program_id: &Pubkey,    stake_pool_address: &Pubkey,) -> (Pubkey, u8) {    Pubkey::find_program_address(        &[stake_pool_address.as_ref(), AUTHORITY_DEPOSIT],        program_id,    )}

1. Line 78 /// Get the stake amount under consideration when calculating pool token: Touches staking state: the amount locked and when it was locked.
2. Line 91 Pubkey::find_program_address(: Derives a PDA from seeds and the program ID and returns the address with its canonical bump.

 MINIMUM_RESERVE_LAMPORTS: int = 0"""Minimum balance required in the stake pool reserve""" MINIMUM_ACTIVE_STAKE: int = MINIMUM_DELEGATION"""Minimum active delegated staked required in a stake account""" METADATA_PROGRAM_ID = Pubkey.from_string("metaqbxxUerdq28cj1RbAWkYQm3ybzjb6a8bt518x1s")"""Public key that identifies the Metaplex Token Metadata program."""  def find_deposit_authority_program_address(    program_id: Pubkey,    stake_pool_address: Pubkey,) -> Tuple[Pubkey, int]:    """Generates the deposit authority program address for the stake pool"""    return Pubkey.find_program_address(        [bytes(stake_pool_address), AUTHORITY_DEPOSIT],        program_id,    )  def find_withdraw_authority_program_address(    program_id: Pubkey,

1. Line 15 """Minimum balance required in the stake pool reserve""": Touches staking state: the amount locked and when it was locked.
2. Line 29 return Pubkey.find_program_address(: Derives a PDA from seeds and the program ID and returns the address with its canonical bump.

    data = resp.value.data if resp.value else bytes()    stake_pool = StakePool.decode(data)     resp = await client.get_account_info(stake_pool.validator_list, commitment=Confirmed)    data = resp.value.data if resp.value else bytes()    validator_list = ValidatorList.decode(data)    (withdraw_authority, seed) = find_withdraw_authority_program_address(STAKE_POOL_PROGRAM_ID, stake_pool_address)     validator_info = next(x for x in validator_list.validators if x.vote_account_address == validator_vote)     if ephemeral_stake_seed is None:        transient_stake_seed = validator_info.transient_seed_suffix + 1  # bump up by one to avoid reuse    else:        # we are updating an existing transient stake account, so we must use the same seed        transient_stake_seed = validator_info.transient_seed_suffix     validator_stake_seed = validator_info.validator_seed_suffix or None    (transient_stake, _) = find_transient_stake_program_address(        STAKE_POOL_PROGRAM_ID,        validator_info.vote_account_address,        stake_pool_address,        transient_stake_seed,    )    (validator_stake, _) = find_stake_program_address(

1. Line 540 transient_stake_seed = validator_info.transient_seed_suffix + 1 # bump up by one to avoid: Uses the bump seed, the extra byte that pushes the derived address off the ed25519 curve.
2. Line 542 # we are updating an existing transient stake account, so we must use the same seed: Touches staking state: the amount locked and when it was locked.