solana_stake_program/
lib.rs

1#![deprecated(
2    since = "3.1.0",
3    note = "\
4This crate will be REMOVED in Agave v4.0.0 and its name will be taken by the BPF Stake Program. \
5            Users of this crate's public exports must switch to:
6* `stake_state` -> `solana_stake_interface::state`.
7* `points` -> `solana_runtime::inflation_rewards::points`.
8* `id()` / `check_id()` -> `solana_stake_interface::program::_`.
9* `get_minimum_delegation()` will continue to live at the same path.
10* Some convenience functions such as `stake_from()` and `create_account()` are removed."
11)]
12#![cfg_attr(feature = "frozen-abi", feature(min_specialization))]
13#![allow(clippy::arithmetic_side_effects)]
14#[deprecated(
15    since = "1.8.0",
16    note = "Please use `solana_sdk_ids::sysvar::stake::id` instead"
17)]
18pub use solana_sdk_ids::stake::{check_id, id};
19use {solana_genesis_config::GenesisConfig, solana_native_token::LAMPORTS_PER_SOL};
20
21pub mod config;
22pub mod epoch_rewards;
23#[deprecated(since = "2.2.0")]
24pub mod points;
25pub mod stake_state;
26
27pub fn add_genesis_accounts(genesis_config: &mut GenesisConfig) -> u64 {
28    let config_lamports = config::add_genesis_account(genesis_config);
29    let rewards_lamports = epoch_rewards::add_genesis_account(genesis_config);
30    config_lamports.saturating_add(rewards_lamports)
31}
32
33/// The minimum stake amount that can be delegated, in lamports.
34/// NOTE: This is also used to calculate the minimum balance of a delegated stake account,
35/// which is the rent exempt reserve _plus_ the minimum stake delegation.
36#[inline(always)]
37pub fn get_minimum_delegation(is_stake_raise_minimum_delegation_to_1_sol_active: bool) -> u64 {
38    if is_stake_raise_minimum_delegation_to_1_sol_active {
39        const MINIMUM_DELEGATION_SOL: u64 = 1;
40        MINIMUM_DELEGATION_SOL * LAMPORTS_PER_SOL
41    } else {
42        1
43    }
44}
solana_stake_program/lib.rs

solana_stake_program/
lib.rs
