solana_stake_program/
config.rs

1//! config for staking
2//!  carries variables that the stake program cares about
3#[allow(deprecated)]
4use solana_sdk::stake::config;
5#[deprecated(
6    since = "1.8.0",
7    note = "Please use `solana_sdk::stake::config` or `solana_program::stake::config` instead"
8)]
9pub use solana_sdk::stake::config::*;
10use {
11    bincode::deserialize,
12    solana_config_program::{create_config_account, get_config_data},
13    solana_sdk::{
14        account::{AccountSharedData, ReadableAccount, WritableAccount},
15        genesis_config::GenesisConfig,
16        transaction_context::BorrowedAccount,
17    },
18};
19
20#[allow(deprecated)]
21pub fn from(account: &BorrowedAccount) -> Option<Config> {
22    get_config_data(account.get_data())
23        .ok()
24        .and_then(|data| deserialize(data).ok())
25}
26
27#[allow(deprecated)]
28pub fn create_account(lamports: u64, config: &Config) -> AccountSharedData {
29    create_config_account(vec![], config, lamports)
30}
31
32#[allow(deprecated)]
33pub fn add_genesis_account(genesis_config: &mut GenesisConfig) -> u64 {
34    let mut account = create_config_account(vec![], &Config::default(), 0);
35    let lamports = genesis_config.rent.minimum_balance(account.data().len());
36
37    account.set_lamports(lamports.max(1));
38
39    genesis_config.add_account(config::id(), account);
40
41    lamports
42}
solana_stake_program/config.rs

solana_stake_program/
config.rs
