437 lines
12 KiB
Rust
437 lines
12 KiB
Rust
#![cfg(feature = "test-bpf")]
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mod helpers;
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use {
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bincode::deserialize,
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helpers::*,
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solana_program::{
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clock::Epoch, hash::Hash, instruction::InstructionError, pubkey::Pubkey, stake,
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},
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solana_program_test::*,
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solana_sdk::{
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signature::{Keypair, Signer},
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transaction::{Transaction, TransactionError},
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},
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spl_stake_pool::{
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error::StakePoolError, find_transient_stake_program_address, id, instruction,
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},
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};
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async fn setup() -> (
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BanksClient,
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Keypair,
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Hash,
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StakePoolAccounts,
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ValidatorStakeAccount,
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DepositStakeAccount,
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u64,
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) {
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let (mut banks_client, payer, recent_blockhash) = program_test().start().await;
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let stake_pool_accounts = StakePoolAccounts::new();
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stake_pool_accounts
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.initialize_stake_pool(&mut banks_client, &payer, &recent_blockhash, 1)
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.await
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.unwrap();
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let validator_stake_account = simple_add_validator_to_pool(
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&mut banks_client,
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&payer,
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&recent_blockhash,
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&stake_pool_accounts,
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)
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.await;
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let deposit_info = simple_deposit_stake(
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&mut banks_client,
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&payer,
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&recent_blockhash,
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&stake_pool_accounts,
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&validator_stake_account,
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100_000_000,
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)
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.await
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.unwrap();
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let lamports = deposit_info.stake_lamports / 2;
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(
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banks_client,
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payer,
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recent_blockhash,
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stake_pool_accounts,
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validator_stake_account,
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deposit_info,
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lamports,
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)
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}
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#[tokio::test]
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async fn success() {
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let (
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mut banks_client,
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payer,
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recent_blockhash,
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stake_pool_accounts,
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validator_stake,
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_deposit_info,
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decrease_lamports,
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) = setup().await;
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// Save validator stake
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let pre_validator_stake_account =
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get_account(&mut banks_client, &validator_stake.stake_account).await;
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// Check no transient stake
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let transient_account = banks_client
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.get_account(validator_stake.transient_stake_account)
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.await
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.unwrap();
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assert!(transient_account.is_none());
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let error = stake_pool_accounts
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.decrease_validator_stake(
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&mut banks_client,
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&payer,
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&recent_blockhash,
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&validator_stake.stake_account,
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&validator_stake.transient_stake_account,
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decrease_lamports,
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validator_stake.transient_stake_seed,
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)
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.await;
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assert!(error.is_none());
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// Check validator stake account balance
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let validator_stake_account =
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get_account(&mut banks_client, &validator_stake.stake_account).await;
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let validator_stake_state =
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deserialize::<stake::state::StakeState>(&validator_stake_account.data).unwrap();
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assert_eq!(
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pre_validator_stake_account.lamports - decrease_lamports,
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validator_stake_account.lamports
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);
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assert_eq!(
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validator_stake_state
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.delegation()
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.unwrap()
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.deactivation_epoch,
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Epoch::MAX
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);
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// Check transient stake account state and balance
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let transient_stake_account =
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get_account(&mut banks_client, &validator_stake.transient_stake_account).await;
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let transient_stake_state =
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deserialize::<stake::state::StakeState>(&transient_stake_account.data).unwrap();
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assert_eq!(transient_stake_account.lamports, decrease_lamports);
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assert_ne!(
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transient_stake_state
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.delegation()
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.unwrap()
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.deactivation_epoch,
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Epoch::MAX
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);
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}
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#[tokio::test]
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async fn fail_with_wrong_withdraw_authority() {
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let (
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mut banks_client,
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payer,
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recent_blockhash,
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stake_pool_accounts,
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validator_stake,
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_deposit_info,
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decrease_lamports,
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) = setup().await;
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let wrong_authority = Pubkey::new_unique();
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let transaction = Transaction::new_signed_with_payer(
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&[instruction::decrease_validator_stake(
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&id(),
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&stake_pool_accounts.stake_pool.pubkey(),
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&stake_pool_accounts.staker.pubkey(),
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&wrong_authority,
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&stake_pool_accounts.validator_list.pubkey(),
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&validator_stake.stake_account,
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&validator_stake.transient_stake_account,
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decrease_lamports,
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validator_stake.transient_stake_seed,
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)],
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Some(&payer.pubkey()),
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&[&payer, &stake_pool_accounts.staker],
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recent_blockhash,
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);
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let error = banks_client
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.process_transaction(transaction)
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.await
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.err()
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.unwrap()
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.unwrap();
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match error {
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TransactionError::InstructionError(_, InstructionError::Custom(error_index)) => {
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let program_error = StakePoolError::InvalidProgramAddress as u32;
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assert_eq!(error_index, program_error);
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}
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_ => panic!("Wrong error occurs while decreasing with wrong withdraw authority"),
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}
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}
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#[tokio::test]
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async fn fail_with_wrong_validator_list() {
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let (
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mut banks_client,
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payer,
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recent_blockhash,
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mut stake_pool_accounts,
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validator_stake,
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_deposit_info,
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decrease_lamports,
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) = setup().await;
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stake_pool_accounts.validator_list = Keypair::new();
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let transaction = Transaction::new_signed_with_payer(
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&[instruction::decrease_validator_stake(
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&id(),
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&stake_pool_accounts.stake_pool.pubkey(),
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&stake_pool_accounts.staker.pubkey(),
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&stake_pool_accounts.withdraw_authority,
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&stake_pool_accounts.validator_list.pubkey(),
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&validator_stake.stake_account,
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&validator_stake.transient_stake_account,
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decrease_lamports,
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validator_stake.transient_stake_seed,
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)],
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Some(&payer.pubkey()),
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&[&payer, &stake_pool_accounts.staker],
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recent_blockhash,
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);
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let error = banks_client
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.process_transaction(transaction)
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.await
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.err()
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.unwrap()
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.unwrap();
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match error {
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TransactionError::InstructionError(_, InstructionError::Custom(error_index)) => {
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let program_error = StakePoolError::InvalidValidatorStakeList as u32;
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assert_eq!(error_index, program_error);
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}
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_ => panic!("Wrong error occurs while decreasing with wrong validator stake list account"),
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}
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}
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#[tokio::test]
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async fn fail_with_unknown_validator() {
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let (
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mut banks_client,
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payer,
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recent_blockhash,
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stake_pool_accounts,
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_validator_stake,
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_deposit_info,
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decrease_lamports,
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) = setup().await;
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let unknown_stake = create_unknown_validator_stake(
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&mut banks_client,
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&payer,
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&recent_blockhash,
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&stake_pool_accounts.stake_pool.pubkey(),
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)
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.await;
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let transaction = Transaction::new_signed_with_payer(
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&[instruction::decrease_validator_stake(
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&id(),
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&stake_pool_accounts.stake_pool.pubkey(),
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&stake_pool_accounts.staker.pubkey(),
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&stake_pool_accounts.withdraw_authority,
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&stake_pool_accounts.validator_list.pubkey(),
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&unknown_stake.stake_account,
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&unknown_stake.transient_stake_account,
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decrease_lamports,
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unknown_stake.transient_stake_seed,
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)],
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Some(&payer.pubkey()),
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&[&payer, &stake_pool_accounts.staker],
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recent_blockhash,
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);
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let error = banks_client
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.process_transaction(transaction)
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.await
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.err()
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.unwrap()
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.unwrap();
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assert_eq!(
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error,
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TransactionError::InstructionError(
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0,
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InstructionError::Custom(StakePoolError::InvalidStakeAccountAddress as u32)
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)
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);
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}
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#[tokio::test]
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async fn fail_decrease_twice() {
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let (
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mut banks_client,
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payer,
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recent_blockhash,
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stake_pool_accounts,
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validator_stake,
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_deposit_info,
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decrease_lamports,
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) = setup().await;
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let error = stake_pool_accounts
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.decrease_validator_stake(
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&mut banks_client,
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&payer,
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&recent_blockhash,
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&validator_stake.stake_account,
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&validator_stake.transient_stake_account,
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decrease_lamports / 3,
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validator_stake.transient_stake_seed,
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)
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.await;
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assert!(error.is_none());
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let transient_stake_seed = validator_stake.transient_stake_seed * 100;
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let transient_stake_address = find_transient_stake_program_address(
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&id(),
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&validator_stake.vote.pubkey(),
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&stake_pool_accounts.stake_pool.pubkey(),
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transient_stake_seed,
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)
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.0;
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let error = stake_pool_accounts
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.decrease_validator_stake(
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&mut banks_client,
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&payer,
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&recent_blockhash,
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&validator_stake.stake_account,
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&transient_stake_address,
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decrease_lamports / 2,
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transient_stake_seed,
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)
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.await
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.unwrap()
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.unwrap();
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match error {
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TransactionError::InstructionError(_, InstructionError::Custom(error_index)) => {
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let program_error = StakePoolError::TransientAccountInUse as u32;
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assert_eq!(error_index, program_error);
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}
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_ => panic!("Wrong error"),
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}
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}
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#[tokio::test]
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async fn fail_with_small_lamport_amount() {
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let (
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mut banks_client,
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payer,
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recent_blockhash,
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stake_pool_accounts,
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validator_stake,
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_deposit_info,
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_decrease_lamports,
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) = setup().await;
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let rent = banks_client.get_rent().await.unwrap();
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let lamports = rent.minimum_balance(std::mem::size_of::<stake::state::StakeState>());
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let error = stake_pool_accounts
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.decrease_validator_stake(
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&mut banks_client,
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&payer,
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&recent_blockhash,
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&validator_stake.stake_account,
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&validator_stake.transient_stake_account,
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lamports,
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validator_stake.transient_stake_seed,
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)
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.await
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.unwrap()
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.unwrap();
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match error {
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TransactionError::InstructionError(_, InstructionError::AccountNotRentExempt) => {}
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_ => panic!("Wrong error occurs while try to decrease small stake"),
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}
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}
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#[tokio::test]
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async fn fail_big_overdraw() {
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let (
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mut banks_client,
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payer,
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recent_blockhash,
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stake_pool_accounts,
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validator_stake,
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deposit_info,
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_decrease_lamports,
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) = setup().await;
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let error = stake_pool_accounts
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.decrease_validator_stake(
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&mut banks_client,
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&payer,
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&recent_blockhash,
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&validator_stake.stake_account,
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&validator_stake.transient_stake_account,
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deposit_info.stake_lamports * 1_000_000,
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validator_stake.transient_stake_seed,
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)
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.await
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.unwrap()
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.unwrap();
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assert_eq!(
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error,
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TransactionError::InstructionError(0, InstructionError::InsufficientFunds)
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);
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}
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#[tokio::test]
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async fn fail_overdraw() {
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let (
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mut banks_client,
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payer,
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recent_blockhash,
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stake_pool_accounts,
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validator_stake,
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deposit_info,
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_decrease_lamports,
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) = setup().await;
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let rent = banks_client.get_rent().await.unwrap();
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let stake_rent = rent.minimum_balance(std::mem::size_of::<stake::state::StakeState>());
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let error = stake_pool_accounts
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.decrease_validator_stake(
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&mut banks_client,
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&payer,
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&recent_blockhash,
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&validator_stake.stake_account,
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&validator_stake.transient_stake_account,
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deposit_info.stake_lamports + stake_rent + 1,
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validator_stake.transient_stake_seed,
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)
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.await
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.unwrap()
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.unwrap();
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assert_eq!(
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error,
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TransactionError::InstructionError(0, InstructionError::InsufficientFunds)
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);
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}
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