solana-program-library/stake-pool/program/tests/increase.rs

401 lines
11 KiB
Rust

#![cfg(feature = "test-bpf")]
mod helpers;
use {
bincode::deserialize,
helpers::*,
solana_program::{
clock::Epoch, hash::Hash, instruction::InstructionError, pubkey::Pubkey, stake,
},
solana_program_test::*,
solana_sdk::{
signature::{Keypair, Signer},
transaction::{Transaction, TransactionError},
},
spl_stake_pool::{
error::StakePoolError, find_transient_stake_program_address, id, instruction,
MINIMUM_ACTIVE_STAKE,
},
};
async fn setup() -> (
BanksClient,
Keypair,
Hash,
StakePoolAccounts,
ValidatorStakeAccount,
u64,
) {
let (mut banks_client, payer, recent_blockhash) = program_test().start().await;
let stake_pool_accounts = StakePoolAccounts::new();
let reserve_lamports = 100_000_000_000;
stake_pool_accounts
.initialize_stake_pool(
&mut banks_client,
&payer,
&recent_blockhash,
reserve_lamports,
)
.await
.unwrap();
let validator_stake_account = simple_add_validator_to_pool(
&mut banks_client,
&payer,
&recent_blockhash,
&stake_pool_accounts,
)
.await;
let _deposit_info = simple_deposit_stake(
&mut banks_client,
&payer,
&recent_blockhash,
&stake_pool_accounts,
&validator_stake_account,
5_000_000,
)
.await
.unwrap();
(
banks_client,
payer,
recent_blockhash,
stake_pool_accounts,
validator_stake_account,
reserve_lamports,
)
}
#[tokio::test]
async fn success() {
let (
mut banks_client,
payer,
recent_blockhash,
stake_pool_accounts,
validator_stake,
reserve_lamports,
) = setup().await;
// Save reserve stake
let pre_reserve_stake_account = get_account(
&mut banks_client,
&stake_pool_accounts.reserve_stake.pubkey(),
)
.await;
// Check no transient stake
let transient_account = banks_client
.get_account(validator_stake.transient_stake_account)
.await
.unwrap();
assert!(transient_account.is_none());
let rent = banks_client.get_rent().await.unwrap();
let stake_rent = rent.minimum_balance(std::mem::size_of::<stake::state::StakeState>());
let increase_amount = reserve_lamports - stake_rent - 1;
let error = stake_pool_accounts
.increase_validator_stake(
&mut banks_client,
&payer,
&recent_blockhash,
&validator_stake.transient_stake_account,
&validator_stake.vote.pubkey(),
increase_amount,
validator_stake.transient_stake_seed,
)
.await;
assert!(error.is_none());
// Check reserve stake account balance
let reserve_stake_account = get_account(
&mut banks_client,
&stake_pool_accounts.reserve_stake.pubkey(),
)
.await;
let reserve_stake_state =
deserialize::<stake::state::StakeState>(&reserve_stake_account.data).unwrap();
assert_eq!(
pre_reserve_stake_account.lamports - increase_amount - stake_rent,
reserve_stake_account.lamports
);
assert!(reserve_stake_state.delegation().is_none());
// Check transient stake account state and balance
let transient_stake_account =
get_account(&mut banks_client, &validator_stake.transient_stake_account).await;
let transient_stake_state =
deserialize::<stake::state::StakeState>(&transient_stake_account.data).unwrap();
assert_eq!(
transient_stake_account.lamports,
increase_amount + stake_rent
);
assert_ne!(
transient_stake_state.delegation().unwrap().activation_epoch,
Epoch::MAX
);
}
#[tokio::test]
async fn fail_with_wrong_withdraw_authority() {
let (
mut banks_client,
payer,
recent_blockhash,
stake_pool_accounts,
validator_stake,
reserve_lamports,
) = setup().await;
let wrong_authority = Pubkey::new_unique();
let transaction = Transaction::new_signed_with_payer(
&[instruction::increase_validator_stake(
&id(),
&stake_pool_accounts.stake_pool.pubkey(),
&stake_pool_accounts.staker.pubkey(),
&wrong_authority,
&stake_pool_accounts.validator_list.pubkey(),
&stake_pool_accounts.reserve_stake.pubkey(),
&validator_stake.transient_stake_account,
&validator_stake.vote.pubkey(),
reserve_lamports / 2,
validator_stake.transient_stake_seed,
)],
Some(&payer.pubkey()),
&[&payer, &stake_pool_accounts.staker],
recent_blockhash,
);
let error = banks_client
.process_transaction(transaction)
.await
.err()
.unwrap()
.unwrap();
match error {
TransactionError::InstructionError(_, InstructionError::Custom(error_index)) => {
let program_error = StakePoolError::InvalidProgramAddress as u32;
assert_eq!(error_index, program_error);
}
_ => panic!("Wrong error"),
}
}
#[tokio::test]
async fn fail_with_wrong_validator_list() {
let (
mut banks_client,
payer,
recent_blockhash,
stake_pool_accounts,
validator_stake,
reserve_lamports,
) = setup().await;
let wrong_validator_list = Pubkey::new_unique();
let transaction = Transaction::new_signed_with_payer(
&[instruction::increase_validator_stake(
&id(),
&stake_pool_accounts.stake_pool.pubkey(),
&stake_pool_accounts.staker.pubkey(),
&stake_pool_accounts.withdraw_authority,
&wrong_validator_list,
&stake_pool_accounts.reserve_stake.pubkey(),
&validator_stake.transient_stake_account,
&validator_stake.vote.pubkey(),
reserve_lamports / 2,
validator_stake.transient_stake_seed,
)],
Some(&payer.pubkey()),
&[&payer, &stake_pool_accounts.staker],
recent_blockhash,
);
let error = banks_client
.process_transaction(transaction)
.await
.err()
.unwrap()
.unwrap();
match error {
TransactionError::InstructionError(_, InstructionError::Custom(error_index)) => {
let program_error = StakePoolError::InvalidValidatorStakeList as u32;
assert_eq!(error_index, program_error);
}
_ => panic!("Wrong error"),
}
}
#[tokio::test]
async fn fail_with_unknown_validator() {
let (
mut banks_client,
payer,
recent_blockhash,
stake_pool_accounts,
_validator_stake,
reserve_lamports,
) = setup().await;
let unknown_stake = create_unknown_validator_stake(
&mut banks_client,
&payer,
&recent_blockhash,
&stake_pool_accounts.stake_pool.pubkey(),
)
.await;
let transaction = Transaction::new_signed_with_payer(
&[instruction::increase_validator_stake(
&id(),
&stake_pool_accounts.stake_pool.pubkey(),
&stake_pool_accounts.staker.pubkey(),
&stake_pool_accounts.withdraw_authority,
&stake_pool_accounts.validator_list.pubkey(),
&stake_pool_accounts.reserve_stake.pubkey(),
&unknown_stake.transient_stake_account,
&unknown_stake.vote.pubkey(),
reserve_lamports / 2,
unknown_stake.transient_stake_seed,
)],
Some(&payer.pubkey()),
&[&payer, &stake_pool_accounts.staker],
recent_blockhash,
);
let error = banks_client
.process_transaction(transaction)
.await
.err()
.unwrap()
.unwrap();
assert_eq!(
error,
TransactionError::InstructionError(
0,
InstructionError::Custom(StakePoolError::ValidatorNotFound as u32)
)
);
}
#[tokio::test]
async fn fail_increase_twice() {
let (
mut banks_client,
payer,
recent_blockhash,
stake_pool_accounts,
validator_stake,
reserve_lamports,
) = setup().await;
let error = stake_pool_accounts
.increase_validator_stake(
&mut banks_client,
&payer,
&recent_blockhash,
&validator_stake.transient_stake_account,
&validator_stake.vote.pubkey(),
reserve_lamports / 3,
validator_stake.transient_stake_seed,
)
.await;
assert!(error.is_none());
let transient_stake_seed = validator_stake.transient_stake_seed * 100;
let transient_stake_address = find_transient_stake_program_address(
&id(),
&validator_stake.vote.pubkey(),
&stake_pool_accounts.stake_pool.pubkey(),
transient_stake_seed,
)
.0;
let error = stake_pool_accounts
.increase_validator_stake(
&mut banks_client,
&payer,
&recent_blockhash,
&validator_stake.stake_account,
&transient_stake_address,
reserve_lamports / 4,
transient_stake_seed,
)
.await
.unwrap()
.unwrap();
match error {
TransactionError::InstructionError(_, InstructionError::Custom(error_index)) => {
let program_error = StakePoolError::ValidatorNotFound as u32;
assert_eq!(error_index, program_error);
}
_ => panic!("Wrong error"),
}
}
#[tokio::test]
async fn fail_with_small_lamport_amount() {
let (
mut banks_client,
payer,
recent_blockhash,
stake_pool_accounts,
validator_stake,
_reserve_lamports,
) = setup().await;
let error = stake_pool_accounts
.increase_validator_stake(
&mut banks_client,
&payer,
&recent_blockhash,
&validator_stake.transient_stake_account,
&validator_stake.vote.pubkey(),
MINIMUM_ACTIVE_STAKE - 1,
validator_stake.transient_stake_seed,
)
.await
.unwrap()
.unwrap();
match error {
TransactionError::InstructionError(_, InstructionError::AccountNotRentExempt) => {}
_ => panic!("Wrong error"),
}
}
#[tokio::test]
async fn fail_overdraw_reserve() {
let (
mut banks_client,
payer,
recent_blockhash,
stake_pool_accounts,
validator_stake,
reserve_lamports,
) = setup().await;
let error = stake_pool_accounts
.increase_validator_stake(
&mut banks_client,
&payer,
&recent_blockhash,
&validator_stake.transient_stake_account,
&validator_stake.vote.pubkey(),
reserve_lamports,
validator_stake.transient_stake_seed,
)
.await
.unwrap()
.unwrap();
match error {
TransactionError::InstructionError(_, InstructionError::InsufficientFunds) => {}
_ => panic!("Wrong error occurs while overdrawing reserve stake"),
}
}