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