539 lines
16 KiB
Rust
539 lines
16 KiB
Rust
use solana_runtime::{
|
|
bank::Bank,
|
|
bank_client::BankClient,
|
|
genesis_utils::{create_genesis_config_with_leader, GenesisConfigInfo},
|
|
};
|
|
use solana_sdk::{
|
|
account_utils::StateMut,
|
|
client::SyncClient,
|
|
message::Message,
|
|
pubkey::Pubkey,
|
|
signature::{Keypair, Signer},
|
|
system_instruction::SystemError,
|
|
sysvar::{self, stake_history::StakeHistory, Sysvar},
|
|
transaction::TransactionError,
|
|
};
|
|
use solana_stake_program::{
|
|
stake_instruction::{self},
|
|
stake_state::{self, StakeState},
|
|
};
|
|
use solana_vote_program::{
|
|
vote_instruction,
|
|
vote_state::{Vote, VoteInit, VoteState, VoteStateVersions},
|
|
};
|
|
use std::sync::Arc;
|
|
|
|
fn next_epoch(bank: &Arc<Bank>) -> Arc<Bank> {
|
|
bank.squash();
|
|
|
|
Arc::new(Bank::new_from_parent(
|
|
&bank,
|
|
&Pubkey::default(),
|
|
bank.get_slots_in_epoch(bank.epoch()) + bank.slot(),
|
|
))
|
|
}
|
|
|
|
fn fill_epoch_with_votes(
|
|
bank: &Arc<Bank>,
|
|
vote_keypair: &Keypair,
|
|
mint_keypair: &Keypair,
|
|
) -> Arc<Bank> {
|
|
let mint_pubkey = mint_keypair.pubkey();
|
|
let vote_pubkey = vote_keypair.pubkey();
|
|
let old_epoch = bank.epoch();
|
|
let mut bank = bank.clone();
|
|
while bank.epoch() != old_epoch + 1 {
|
|
bank.squash();
|
|
bank = Arc::new(Bank::new_from_parent(
|
|
&bank,
|
|
&Pubkey::default(),
|
|
1 + bank.slot(),
|
|
));
|
|
|
|
let bank_client = BankClient::new_shared(&bank);
|
|
let parent = bank.parent().unwrap();
|
|
|
|
let message = Message::new_with_payer(
|
|
&[vote_instruction::vote(
|
|
&vote_pubkey,
|
|
&vote_pubkey,
|
|
Vote::new(vec![parent.slot() as u64], parent.hash()),
|
|
)],
|
|
Some(&mint_pubkey),
|
|
);
|
|
assert!(bank_client
|
|
.send_message(&[mint_keypair, vote_keypair], message)
|
|
.is_ok());
|
|
}
|
|
bank
|
|
}
|
|
|
|
fn warmed_up(bank: &Bank, stake_pubkey: &Pubkey) -> bool {
|
|
let stake = StakeState::stake_from(&bank.get_account(stake_pubkey).unwrap()).unwrap();
|
|
|
|
stake.delegation.stake
|
|
== stake.stake(
|
|
bank.epoch(),
|
|
Some(
|
|
&StakeHistory::from_account(
|
|
&bank.get_account(&sysvar::stake_history::id()).unwrap(),
|
|
)
|
|
.unwrap(),
|
|
),
|
|
)
|
|
}
|
|
|
|
fn get_staked(bank: &Bank, stake_pubkey: &Pubkey) -> u64 {
|
|
StakeState::stake_from(&bank.get_account(stake_pubkey).unwrap())
|
|
.unwrap()
|
|
.stake(
|
|
bank.epoch(),
|
|
Some(
|
|
&StakeHistory::from_account(
|
|
&bank.get_account(&sysvar::stake_history::id()).unwrap(),
|
|
)
|
|
.unwrap(),
|
|
),
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn test_stake_create_and_split_single_signature() {
|
|
solana_logger::setup();
|
|
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair: staker_keypair,
|
|
..
|
|
} = create_genesis_config_with_leader(100_000_000_000, &Pubkey::new_rand(), 1_000_000);
|
|
|
|
let staker_pubkey = staker_keypair.pubkey();
|
|
|
|
let bank_client = BankClient::new_shared(&Arc::new(Bank::new(&genesis_config)));
|
|
|
|
let stake_address =
|
|
Pubkey::create_with_seed(&staker_pubkey, "stake", &solana_stake_program::id()).unwrap();
|
|
|
|
let authorized = stake_state::Authorized::auto(&staker_pubkey);
|
|
|
|
let lamports = 1_000_000;
|
|
|
|
// Create stake account with seed
|
|
let message = Message::new(&stake_instruction::create_account_with_seed(
|
|
&staker_pubkey, // from
|
|
&stake_address, // to
|
|
&staker_pubkey, // base
|
|
"stake", // seed
|
|
&authorized,
|
|
&stake_state::Lockup::default(),
|
|
lamports,
|
|
));
|
|
|
|
// only one signature required
|
|
bank_client
|
|
.send_message(&[&staker_keypair], message)
|
|
.expect("failed to create and delegate stake account");
|
|
|
|
// split the stake
|
|
let split_stake_address =
|
|
Pubkey::create_with_seed(&staker_pubkey, "split_stake", &solana_stake_program::id())
|
|
.unwrap();
|
|
// Test split
|
|
let message = Message::new_with_payer(
|
|
&stake_instruction::split_with_seed(
|
|
&stake_address, // original
|
|
&staker_pubkey, // authorized
|
|
lamports / 2,
|
|
&split_stake_address, // new address
|
|
&staker_pubkey, // base
|
|
"split_stake", // seed
|
|
),
|
|
Some(&staker_keypair.pubkey()),
|
|
);
|
|
|
|
assert!(bank_client
|
|
.send_message(&[&staker_keypair], message)
|
|
.is_ok());
|
|
|
|
// w00t!
|
|
}
|
|
|
|
#[test]
|
|
fn test_stake_create_and_split_to_existing_system_account() {
|
|
// Ensure stake-split does not allow the user to promote an existing system account into
|
|
// a stake account.
|
|
|
|
solana_logger::setup();
|
|
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair: staker_keypair,
|
|
..
|
|
} = create_genesis_config_with_leader(100_000_000_000, &Pubkey::new_rand(), 1_000_000);
|
|
|
|
let staker_pubkey = staker_keypair.pubkey();
|
|
|
|
let bank_client = BankClient::new_shared(&Arc::new(Bank::new(&genesis_config)));
|
|
|
|
let stake_address =
|
|
Pubkey::create_with_seed(&staker_pubkey, "stake", &solana_stake_program::id()).unwrap();
|
|
|
|
let authorized = stake_state::Authorized::auto(&staker_pubkey);
|
|
|
|
let lamports = 1_000_000;
|
|
|
|
// Create stake account with seed
|
|
let message = Message::new(&stake_instruction::create_account_with_seed(
|
|
&staker_pubkey, // from
|
|
&stake_address, // to
|
|
&staker_pubkey, // base
|
|
"stake", // seed
|
|
&authorized,
|
|
&stake_state::Lockup::default(),
|
|
lamports,
|
|
));
|
|
|
|
bank_client
|
|
.send_message(&[&staker_keypair], message)
|
|
.expect("failed to create and delegate stake account");
|
|
|
|
let split_stake_address =
|
|
Pubkey::create_with_seed(&staker_pubkey, "split_stake", &solana_stake_program::id())
|
|
.unwrap();
|
|
|
|
// First, put a system account where we want the new stake account
|
|
let existing_lamports = 42;
|
|
bank_client
|
|
.transfer(existing_lamports, &staker_keypair, &split_stake_address)
|
|
.unwrap();
|
|
assert_eq!(
|
|
bank_client.get_balance(&split_stake_address).unwrap(),
|
|
existing_lamports
|
|
);
|
|
|
|
// Verify the split fails because the account is already in use
|
|
let message = Message::new_with_payer(
|
|
&stake_instruction::split_with_seed(
|
|
&stake_address, // original
|
|
&staker_pubkey, // authorized
|
|
lamports / 2,
|
|
&split_stake_address, // new address
|
|
&staker_pubkey, // base
|
|
"split_stake", // seed
|
|
),
|
|
Some(&staker_keypair.pubkey()),
|
|
);
|
|
assert_eq!(
|
|
bank_client
|
|
.send_message(&[&staker_keypair], message)
|
|
.unwrap_err()
|
|
.unwrap(),
|
|
TransactionError::InstructionError(0, SystemError::AccountAlreadyInUse.into())
|
|
);
|
|
assert_eq!(
|
|
bank_client.get_balance(&split_stake_address).unwrap(),
|
|
existing_lamports
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_stake_account_lifetime() {
|
|
let stake_keypair = Keypair::new();
|
|
let stake_pubkey = stake_keypair.pubkey();
|
|
let vote_keypair = Keypair::new();
|
|
let vote_pubkey = vote_keypair.pubkey();
|
|
let identity_keypair = Keypair::new();
|
|
let identity_pubkey = identity_keypair.pubkey();
|
|
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config_with_leader(100_000_000_000, &Pubkey::new_rand(), 1_000_000);
|
|
let bank = Bank::new(&genesis_config);
|
|
let mint_pubkey = mint_keypair.pubkey();
|
|
let mut bank = Arc::new(bank);
|
|
let bank_client = BankClient::new_shared(&bank);
|
|
|
|
// Create Vote Account
|
|
let message = Message::new(&vote_instruction::create_account(
|
|
&mint_pubkey,
|
|
&vote_pubkey,
|
|
&VoteInit {
|
|
node_pubkey: identity_pubkey,
|
|
authorized_voter: vote_pubkey,
|
|
authorized_withdrawer: vote_pubkey,
|
|
commission: 50,
|
|
},
|
|
10,
|
|
));
|
|
bank_client
|
|
.send_message(&[&mint_keypair, &vote_keypair, &identity_keypair], message)
|
|
.expect("failed to create vote account");
|
|
|
|
let authorized = stake_state::Authorized::auto(&stake_pubkey);
|
|
// Create stake account and delegate to vote account
|
|
let message = Message::new(&stake_instruction::create_account_and_delegate_stake(
|
|
&mint_pubkey,
|
|
&stake_pubkey,
|
|
&vote_pubkey,
|
|
&authorized,
|
|
&stake_state::Lockup::default(),
|
|
1_000_000,
|
|
));
|
|
bank_client
|
|
.send_message(&[&mint_keypair, &stake_keypair], message)
|
|
.expect("failed to create and delegate stake account");
|
|
|
|
// Test that correct lamports are staked
|
|
let account = bank.get_account(&stake_pubkey).expect("account not found");
|
|
let stake_state = account.state().expect("couldn't unpack account data");
|
|
if let StakeState::Stake(_meta, stake) = stake_state {
|
|
assert_eq!(stake.delegation.stake, 1_000_000);
|
|
} else {
|
|
panic!("wrong account type found")
|
|
}
|
|
|
|
// Test that we cannot withdraw anything until deactivation
|
|
let message = Message::new_with_payer(
|
|
&[stake_instruction::withdraw(
|
|
&stake_pubkey,
|
|
&stake_pubkey,
|
|
&Pubkey::new_rand(),
|
|
1,
|
|
None,
|
|
)],
|
|
Some(&mint_pubkey),
|
|
);
|
|
assert!(bank_client
|
|
.send_message(&[&mint_keypair, &stake_keypair], message)
|
|
.is_err());
|
|
|
|
// Test that lamports are still staked
|
|
let account = bank.get_account(&stake_pubkey).expect("account not found");
|
|
let stake_state = account.state().expect("couldn't unpack account data");
|
|
if let StakeState::Stake(_meta, stake) = stake_state {
|
|
assert_eq!(stake.delegation.stake, 1_000_000);
|
|
} else {
|
|
panic!("wrong account type found")
|
|
}
|
|
|
|
loop {
|
|
if warmed_up(&bank, &stake_pubkey) {
|
|
break;
|
|
}
|
|
// Cycle thru banks until we're fully warmed up
|
|
bank = next_epoch(&bank);
|
|
}
|
|
|
|
// Reward redemption
|
|
// Submit enough votes to generate rewards
|
|
bank = fill_epoch_with_votes(&bank, &vote_keypair, &mint_keypair);
|
|
|
|
// Test that votes and credits are there
|
|
let account = bank.get_account(&vote_pubkey).expect("account not found");
|
|
let vote_state: VoteState = StateMut::<VoteStateVersions>::state(&account)
|
|
.expect("couldn't unpack account data")
|
|
.convert_to_current();
|
|
|
|
// 1 less vote, as the first vote should have cleared the lockout
|
|
assert_eq!(vote_state.votes.len(), 31);
|
|
// one vote per slot, might be more slots than 32 in the epoch
|
|
assert!(vote_state.credits() >= 1);
|
|
bank = fill_epoch_with_votes(&bank, &vote_keypair, &mint_keypair);
|
|
|
|
let pre_staked = get_staked(&bank, &stake_pubkey);
|
|
|
|
// next epoch bank should pay rewards
|
|
bank = next_epoch(&bank);
|
|
|
|
// Test that balance increased, and that the balance got staked
|
|
let staked = get_staked(&bank, &stake_pubkey);
|
|
let lamports = bank.get_balance(&stake_pubkey);
|
|
assert!(staked > pre_staked);
|
|
assert!(lamports > 1_000_000);
|
|
|
|
// split the stake
|
|
let split_stake_keypair = Keypair::new();
|
|
let split_stake_pubkey = split_stake_keypair.pubkey();
|
|
|
|
let bank_client = BankClient::new_shared(&bank);
|
|
// Test split
|
|
let message = Message::new_with_payer(
|
|
&stake_instruction::split(
|
|
&stake_pubkey,
|
|
&stake_pubkey,
|
|
lamports / 2,
|
|
&split_stake_pubkey,
|
|
),
|
|
Some(&mint_pubkey),
|
|
);
|
|
assert!(bank_client
|
|
.send_message(
|
|
&[&mint_keypair, &stake_keypair, &split_stake_keypair],
|
|
message
|
|
)
|
|
.is_ok());
|
|
|
|
// Deactivate the split
|
|
let message = Message::new_with_payer(
|
|
&[stake_instruction::deactivate_stake(
|
|
&split_stake_pubkey,
|
|
&stake_pubkey,
|
|
)],
|
|
Some(&mint_pubkey),
|
|
);
|
|
assert!(bank_client
|
|
.send_message(&[&mint_keypair, &stake_keypair], message)
|
|
.is_ok());
|
|
|
|
let split_staked = get_staked(&bank, &split_stake_pubkey);
|
|
|
|
// Test that we cannot withdraw above what's staked
|
|
let message = Message::new_with_payer(
|
|
&[stake_instruction::withdraw(
|
|
&split_stake_pubkey,
|
|
&stake_pubkey,
|
|
&Pubkey::new_rand(),
|
|
lamports / 2 - split_staked + 1,
|
|
None,
|
|
)],
|
|
Some(&mint_pubkey),
|
|
);
|
|
assert!(bank_client
|
|
.send_message(&[&mint_keypair, &stake_keypair], message)
|
|
.is_err());
|
|
|
|
let mut bank = next_epoch(&bank);
|
|
let bank_client = BankClient::new_shared(&bank);
|
|
|
|
// assert we're still cooling down
|
|
let split_staked = get_staked(&bank, &split_stake_pubkey);
|
|
assert!(split_staked > 0);
|
|
|
|
// withdrawal in cooldown
|
|
let message = Message::new_with_payer(
|
|
&[stake_instruction::withdraw(
|
|
&split_stake_pubkey,
|
|
&stake_pubkey,
|
|
&Pubkey::new_rand(),
|
|
lamports / 2,
|
|
None,
|
|
)],
|
|
Some(&mint_pubkey),
|
|
);
|
|
|
|
assert!(bank_client
|
|
.send_message(&[&mint_keypair, &stake_keypair], message)
|
|
.is_err());
|
|
|
|
// but we can withdraw unstaked
|
|
let message = Message::new_with_payer(
|
|
&[stake_instruction::withdraw(
|
|
&split_stake_pubkey,
|
|
&stake_pubkey,
|
|
&Pubkey::new_rand(),
|
|
lamports / 2 - split_staked,
|
|
None,
|
|
)],
|
|
Some(&mint_pubkey),
|
|
);
|
|
// assert we can withdraw unstaked tokens
|
|
assert!(bank_client
|
|
.send_message(&[&mint_keypair, &stake_keypair], message)
|
|
.is_ok());
|
|
|
|
// finish cooldown
|
|
loop {
|
|
if get_staked(&bank, &split_stake_pubkey) == 0 {
|
|
break;
|
|
}
|
|
bank = next_epoch(&bank);
|
|
}
|
|
let bank_client = BankClient::new_shared(&bank);
|
|
|
|
// Test that we can withdraw everything else out of the split
|
|
let message = Message::new_with_payer(
|
|
&[stake_instruction::withdraw(
|
|
&split_stake_pubkey,
|
|
&stake_pubkey,
|
|
&Pubkey::new_rand(),
|
|
split_staked,
|
|
None,
|
|
)],
|
|
Some(&mint_pubkey),
|
|
);
|
|
assert!(bank_client
|
|
.send_message(&[&mint_keypair, &stake_keypair], message)
|
|
.is_ok());
|
|
|
|
// verify all the math sums to zero
|
|
assert_eq!(bank.get_balance(&split_stake_pubkey), 0);
|
|
assert_eq!(bank.get_balance(&stake_pubkey), lamports - lamports / 2);
|
|
}
|
|
|
|
#[test]
|
|
fn test_create_stake_account_from_seed() {
|
|
let vote_keypair = Keypair::new();
|
|
let vote_pubkey = vote_keypair.pubkey();
|
|
let identity_keypair = Keypair::new();
|
|
let identity_pubkey = identity_keypair.pubkey();
|
|
|
|
let GenesisConfigInfo {
|
|
genesis_config,
|
|
mint_keypair,
|
|
..
|
|
} = create_genesis_config_with_leader(100_000_000_000, &Pubkey::new_rand(), 1_000_000);
|
|
let bank = Bank::new(&genesis_config);
|
|
let mint_pubkey = mint_keypair.pubkey();
|
|
let bank = Arc::new(bank);
|
|
let bank_client = BankClient::new_shared(&bank);
|
|
|
|
let seed = "test-string";
|
|
let stake_pubkey =
|
|
Pubkey::create_with_seed(&mint_pubkey, seed, &solana_stake_program::id()).unwrap();
|
|
|
|
// Create Vote Account
|
|
let message = Message::new(&vote_instruction::create_account(
|
|
&mint_pubkey,
|
|
&vote_pubkey,
|
|
&VoteInit {
|
|
node_pubkey: identity_pubkey,
|
|
authorized_voter: vote_pubkey,
|
|
authorized_withdrawer: vote_pubkey,
|
|
commission: 50,
|
|
},
|
|
10,
|
|
));
|
|
bank_client
|
|
.send_message(&[&mint_keypair, &vote_keypair, &identity_keypair], message)
|
|
.expect("failed to create vote account");
|
|
|
|
let authorized = stake_state::Authorized::auto(&mint_pubkey);
|
|
// Create stake account and delegate to vote account
|
|
let message = Message::new(
|
|
&stake_instruction::create_account_with_seed_and_delegate_stake(
|
|
&mint_pubkey,
|
|
&stake_pubkey,
|
|
&mint_pubkey,
|
|
seed,
|
|
&vote_pubkey,
|
|
&authorized,
|
|
&stake_state::Lockup::default(),
|
|
1_000_000,
|
|
),
|
|
);
|
|
bank_client
|
|
.send_message(&[&mint_keypair], message)
|
|
.expect("failed to create and delegate stake account");
|
|
|
|
// Test that correct lamports are staked
|
|
let account = bank.get_account(&stake_pubkey).expect("account not found");
|
|
let stake_state = account.state().expect("couldn't unpack account data");
|
|
if let StakeState::Stake(_meta, stake) = stake_state {
|
|
assert_eq!(stake.delegation.stake, 1_000_000);
|
|
} else {
|
|
panic!("wrong account type found")
|
|
}
|
|
}
|