use crate::{
account::{self, KeyedAccount},
account_utils::State as AccountUtilsState,
instruction::InstructionError,
nonce::{self, state::Versions, State},
pubkey::Pubkey,
system_instruction::NonceError,
system_program,
sysvar::{recent_blockhashes::RecentBlockhashes, rent::Rent},
};
use std::{cell::RefCell, collections::HashSet};
pub trait Account {
fn advance_nonce_account(
&self,
recent_blockhashes: &RecentBlockhashes,
signers: &HashSet<Pubkey>,
) -> Result<(), InstructionError>;
fn withdraw_nonce_account(
&self,
lamports: u64,
to: &KeyedAccount,
recent_blockhashes: &RecentBlockhashes,
rent: &Rent,
signers: &HashSet<Pubkey>,
) -> Result<(), InstructionError>;
fn initialize_nonce_account(
&self,
nonce_authority: &Pubkey,
recent_blockhashes: &RecentBlockhashes,
rent: &Rent,
) -> Result<(), InstructionError>;
fn authorize_nonce_account(
&self,
nonce_authority: &Pubkey,
signers: &HashSet<Pubkey>,
) -> Result<(), InstructionError>;
}
impl<'a> Account for KeyedAccount<'a> {
fn advance_nonce_account(
&self,
recent_blockhashes: &RecentBlockhashes,
signers: &HashSet<Pubkey>,
) -> Result<(), InstructionError> {
if recent_blockhashes.is_empty() {
return Err(NonceError::NoRecentBlockhashes.into());
}
let state = AccountUtilsState::<Versions>::state(self)?.convert_to_current();
match state {
State::Initialized(data) => {
if !signers.contains(&data.authority) {
return Err(InstructionError::MissingRequiredSignature);
}
let recent_blockhash = recent_blockhashes[0].blockhash;
if data.blockhash == recent_blockhash {
return Err(NonceError::NotExpired.into());
}
let new_data = nonce::state::Data {
blockhash: recent_blockhash,
fee_calculator: recent_blockhashes[0].fee_calculator.clone(),
..data
};
self.set_state(&Versions::new_current(State::Initialized(new_data)))
}
_ => Err(NonceError::BadAccountState.into()),
}
}
fn withdraw_nonce_account(
&self,
lamports: u64,
to: &KeyedAccount,
recent_blockhashes: &RecentBlockhashes,
rent: &Rent,
signers: &HashSet<Pubkey>,
) -> Result<(), InstructionError> {
let signer = match AccountUtilsState::<Versions>::state(self)?.convert_to_current() {
State::Uninitialized => {
if lamports > self.lamports()? {
return Err(InstructionError::InsufficientFunds);
}
*self.unsigned_key()
}
State::Initialized(ref data) => {
if lamports == self.lamports()? {
if data.blockhash == recent_blockhashes[0].blockhash {
return Err(NonceError::NotExpired.into());
}
} else {
let min_balance = rent.minimum_balance(self.data_len()?);
if lamports + min_balance > self.lamports()? {
return Err(InstructionError::InsufficientFunds);
}
}
data.authority
}
};
if !signers.contains(&signer) {
return Err(InstructionError::MissingRequiredSignature);
}
self.try_account_ref_mut()?.lamports -= lamports;
to.try_account_ref_mut()?.lamports += lamports;
Ok(())
}
fn initialize_nonce_account(
&self,
nonce_authority: &Pubkey,
recent_blockhashes: &RecentBlockhashes,
rent: &Rent,
) -> Result<(), InstructionError> {
if recent_blockhashes.is_empty() {
return Err(NonceError::NoRecentBlockhashes.into());
}
match AccountUtilsState::<Versions>::state(self)?.convert_to_current() {
State::Uninitialized => {
let min_balance = rent.minimum_balance(self.data_len()?);
if self.lamports()? < min_balance {
return Err(InstructionError::InsufficientFunds);
}
let data = nonce::state::Data {
authority: *nonce_authority,
blockhash: recent_blockhashes[0].blockhash,
fee_calculator: recent_blockhashes[0].fee_calculator.clone(),
};
self.set_state(&Versions::new_current(State::Initialized(data)))
}
_ => Err(NonceError::BadAccountState.into()),
}
}
fn authorize_nonce_account(
&self,
nonce_authority: &Pubkey,
signers: &HashSet<Pubkey>,
) -> Result<(), InstructionError> {
match AccountUtilsState::<Versions>::state(self)?.convert_to_current() {
State::Initialized(data) => {
if !signers.contains(&data.authority) {
return Err(InstructionError::MissingRequiredSignature);
}
let new_data = nonce::state::Data {
authority: *nonce_authority,
..data
};
self.set_state(&Versions::new_current(State::Initialized(new_data)))
}
_ => Err(NonceError::BadAccountState.into()),
}
}
}
pub fn create_account(lamports: u64) -> RefCell<account::Account> {
RefCell::new(
account::Account::new_data_with_space(
lamports,
&Versions::new_current(State::Uninitialized),
State::size(),
&system_program::id(),
)
.expect("nonce_account"),
)
}
#[cfg(not(feature = "program"))]
pub fn with_test_keyed_account<F>(lamports: u64, signer: bool, f: F)
where
F: Fn(&KeyedAccount),
{
let pubkey = solana_sdk::pubkey::new_rand();
let account = create_account(lamports);
let keyed_account = KeyedAccount::new(&pubkey, signer, &account);
f(&keyed_account)
}
#[cfg(test)]
mod test {
use super::*;
use crate::{
account::KeyedAccount,
account_utils::State as AccountUtilsState,
nonce::{self, State},
system_instruction::NonceError,
sysvar::recent_blockhashes::{create_test_recent_blockhashes, RecentBlockhashes},
};
use std::iter::FromIterator;
#[test]
fn default_is_uninitialized() {
assert_eq!(State::default(), State::Uninitialized)
}
#[test]
fn keyed_account_expected_behavior() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |keyed_account| {
let data = nonce::state::Data {
authority: *keyed_account.unsigned_key(),
..nonce::state::Data::default()
};
let mut signers = HashSet::new();
signers.insert(*keyed_account.signer_key().unwrap());
let state = AccountUtilsState::<Versions>::state(keyed_account)
.unwrap()
.convert_to_current();
assert_eq!(state, State::Uninitialized);
let recent_blockhashes = create_test_recent_blockhashes(95);
let authorized = keyed_account.unsigned_key();
keyed_account
.initialize_nonce_account(&authorized, &recent_blockhashes, &rent)
.unwrap();
let state = AccountUtilsState::<Versions>::state(keyed_account)
.unwrap()
.convert_to_current();
let data = nonce::state::Data {
blockhash: recent_blockhashes[0].blockhash,
fee_calculator: recent_blockhashes[0].fee_calculator.clone(),
..data
};
assert_eq!(state, State::Initialized(data.clone()));
let recent_blockhashes = create_test_recent_blockhashes(63);
keyed_account
.advance_nonce_account(&recent_blockhashes, &signers)
.unwrap();
let state = AccountUtilsState::<Versions>::state(keyed_account)
.unwrap()
.convert_to_current();
let data = nonce::state::Data {
blockhash: recent_blockhashes[0].blockhash,
fee_calculator: recent_blockhashes[0].fee_calculator.clone(),
..data
};
assert_eq!(state, State::Initialized(data.clone()));
let recent_blockhashes = create_test_recent_blockhashes(31);
keyed_account
.advance_nonce_account(&recent_blockhashes, &signers)
.unwrap();
let state = AccountUtilsState::<Versions>::state(keyed_account)
.unwrap()
.convert_to_current();
let data = nonce::state::Data {
blockhash: recent_blockhashes[0].blockhash,
fee_calculator: recent_blockhashes[0].fee_calculator.clone(),
..data
};
assert_eq!(state, State::Initialized(data));
with_test_keyed_account(42, false, |to_keyed| {
let recent_blockhashes = create_test_recent_blockhashes(0);
let withdraw_lamports = keyed_account.account.borrow().lamports;
let expect_nonce_lamports =
keyed_account.account.borrow().lamports - withdraw_lamports;
let expect_to_lamports = to_keyed.account.borrow().lamports + withdraw_lamports;
keyed_account
.withdraw_nonce_account(
withdraw_lamports,
&to_keyed,
&recent_blockhashes,
&rent,
&signers,
)
.unwrap();
assert_eq!(
keyed_account.account.borrow().lamports,
expect_nonce_lamports
);
assert_eq!(to_keyed.account.borrow().lamports, expect_to_lamports);
})
})
}
#[test]
fn nonce_inx_initialized_account_not_signer_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_account| {
let recent_blockhashes = create_test_recent_blockhashes(31);
let authority = *nonce_account.unsigned_key();
nonce_account
.initialize_nonce_account(&authority, &recent_blockhashes, &rent)
.unwrap();
let pubkey = nonce_account.account.borrow().owner;
let nonce_account = KeyedAccount::new(&pubkey, false, nonce_account.account);
let state = AccountUtilsState::<Versions>::state(&nonce_account)
.unwrap()
.convert_to_current();
let data = nonce::state::Data {
authority,
blockhash: recent_blockhashes[0].blockhash,
fee_calculator: recent_blockhashes[0].fee_calculator.clone(),
};
assert_eq!(state, State::Initialized(data));
let signers = HashSet::new();
let recent_blockhashes = create_test_recent_blockhashes(0);
let result = nonce_account.advance_nonce_account(&recent_blockhashes, &signers);
assert_eq!(result, Err(InstructionError::MissingRequiredSignature),);
})
}
#[test]
fn nonce_inx_with_empty_recent_blockhashes_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |keyed_account| {
let mut signers = HashSet::new();
signers.insert(*keyed_account.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(0);
let authorized = *keyed_account.unsigned_key();
keyed_account
.initialize_nonce_account(&authorized, &recent_blockhashes, &rent)
.unwrap();
let recent_blockhashes = RecentBlockhashes::from_iter(vec![].into_iter());
let result = keyed_account.advance_nonce_account(&recent_blockhashes, &signers);
assert_eq!(result, Err(NonceError::NoRecentBlockhashes.into()));
})
}
#[test]
fn nonce_inx_too_early_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |keyed_account| {
let mut signers = HashSet::new();
signers.insert(*keyed_account.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(63);
let authorized = *keyed_account.unsigned_key();
keyed_account
.initialize_nonce_account(&authorized, &recent_blockhashes, &rent)
.unwrap();
let result = keyed_account.advance_nonce_account(&recent_blockhashes, &signers);
assert_eq!(result, Err(NonceError::NotExpired.into()));
})
}
#[test]
fn nonce_inx_uninitialized_account_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |keyed_account| {
let mut signers = HashSet::new();
signers.insert(*keyed_account.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(63);
let result = keyed_account.advance_nonce_account(&recent_blockhashes, &signers);
assert_eq!(result, Err(NonceError::BadAccountState.into()));
})
}
#[test]
fn nonce_inx_independent_nonce_authority_ok() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_account| {
with_test_keyed_account(42, true, |nonce_authority| {
let mut signers = HashSet::new();
signers.insert(*nonce_account.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(63);
let authorized = *nonce_authority.unsigned_key();
nonce_account
.initialize_nonce_account(&authorized, &recent_blockhashes, &rent)
.unwrap();
let mut signers = HashSet::new();
signers.insert(*nonce_authority.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(31);
let result = nonce_account.advance_nonce_account(&recent_blockhashes, &signers);
assert_eq!(result, Ok(()));
});
});
}
#[test]
fn nonce_inx_no_nonce_authority_sig_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_account| {
with_test_keyed_account(42, false, |nonce_authority| {
let mut signers = HashSet::new();
signers.insert(*nonce_account.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(63);
let authorized = *nonce_authority.unsigned_key();
nonce_account
.initialize_nonce_account(&authorized, &recent_blockhashes, &rent)
.unwrap();
let result = nonce_account.advance_nonce_account(&recent_blockhashes, &signers);
assert_eq!(result, Err(InstructionError::MissingRequiredSignature),);
});
});
}
#[test]
fn withdraw_inx_unintialized_acc_ok() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_keyed| {
let state = AccountUtilsState::<Versions>::state(nonce_keyed)
.unwrap()
.convert_to_current();
assert_eq!(state, State::Uninitialized);
with_test_keyed_account(42, false, |to_keyed| {
let mut signers = HashSet::new();
signers.insert(*nonce_keyed.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(0);
let withdraw_lamports = nonce_keyed.account.borrow().lamports;
let expect_nonce_lamports =
nonce_keyed.account.borrow().lamports - withdraw_lamports;
let expect_to_lamports = to_keyed.account.borrow().lamports + withdraw_lamports;
nonce_keyed
.withdraw_nonce_account(
withdraw_lamports,
&to_keyed,
&recent_blockhashes,
&rent,
&signers,
)
.unwrap();
let state = AccountUtilsState::<Versions>::state(nonce_keyed)
.unwrap()
.convert_to_current();
assert_eq!(state, State::Uninitialized);
assert_eq!(nonce_keyed.account.borrow().lamports, expect_nonce_lamports);
assert_eq!(to_keyed.account.borrow().lamports, expect_to_lamports);
})
})
}
#[test]
fn withdraw_inx_unintialized_acc_unsigned_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, false, |nonce_keyed| {
let state = AccountUtilsState::<Versions>::state(nonce_keyed)
.unwrap()
.convert_to_current();
assert_eq!(state, State::Uninitialized);
with_test_keyed_account(42, false, |to_keyed| {
let signers = HashSet::new();
let recent_blockhashes = create_test_recent_blockhashes(0);
let lamports = nonce_keyed.account.borrow().lamports;
let result = nonce_keyed.withdraw_nonce_account(
lamports,
&to_keyed,
&recent_blockhashes,
&rent,
&signers,
);
assert_eq!(result, Err(InstructionError::MissingRequiredSignature),);
})
})
}
#[test]
fn withdraw_inx_unintialized_acc_insuff_funds_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_keyed| {
let state = AccountUtilsState::<Versions>::state(nonce_keyed)
.unwrap()
.convert_to_current();
assert_eq!(state, State::Uninitialized);
with_test_keyed_account(42, false, |to_keyed| {
let mut signers = HashSet::new();
signers.insert(*nonce_keyed.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(0);
let lamports = nonce_keyed.account.borrow().lamports + 1;
let result = nonce_keyed.withdraw_nonce_account(
lamports,
&to_keyed,
&recent_blockhashes,
&rent,
&signers,
);
assert_eq!(result, Err(InstructionError::InsufficientFunds));
})
})
}
#[test]
fn withdraw_inx_uninitialized_acc_two_withdraws_ok() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_keyed| {
with_test_keyed_account(42, false, |to_keyed| {
let mut signers = HashSet::new();
signers.insert(*nonce_keyed.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(0);
let withdraw_lamports = nonce_keyed.account.borrow().lamports / 2;
let nonce_expect_lamports =
nonce_keyed.account.borrow().lamports - withdraw_lamports;
let to_expect_lamports = to_keyed.account.borrow().lamports + withdraw_lamports;
nonce_keyed
.withdraw_nonce_account(
withdraw_lamports,
&to_keyed,
&recent_blockhashes,
&rent,
&signers,
)
.unwrap();
let state = AccountUtilsState::<Versions>::state(nonce_keyed)
.unwrap()
.convert_to_current();
assert_eq!(state, State::Uninitialized);
assert_eq!(nonce_keyed.account.borrow().lamports, nonce_expect_lamports);
assert_eq!(to_keyed.account.borrow().lamports, to_expect_lamports);
let withdraw_lamports = nonce_keyed.account.borrow().lamports;
let nonce_expect_lamports =
nonce_keyed.account.borrow().lamports - withdraw_lamports;
let to_expect_lamports = to_keyed.account.borrow().lamports + withdraw_lamports;
nonce_keyed
.withdraw_nonce_account(
withdraw_lamports,
&to_keyed,
&recent_blockhashes,
&rent,
&signers,
)
.unwrap();
let state = AccountUtilsState::<Versions>::state(nonce_keyed)
.unwrap()
.convert_to_current();
assert_eq!(state, State::Uninitialized);
assert_eq!(nonce_keyed.account.borrow().lamports, nonce_expect_lamports);
assert_eq!(to_keyed.account.borrow().lamports, to_expect_lamports);
})
})
}
#[test]
fn withdraw_inx_initialized_acc_two_withdraws_ok() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_keyed| {
let mut signers = HashSet::new();
signers.insert(*nonce_keyed.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(31);
let authority = *nonce_keyed.unsigned_key();
nonce_keyed
.initialize_nonce_account(&authority, &recent_blockhashes, &rent)
.unwrap();
let state = AccountUtilsState::<Versions>::state(nonce_keyed)
.unwrap()
.convert_to_current();
let data = nonce::state::Data {
authority,
blockhash: recent_blockhashes[0].blockhash,
fee_calculator: recent_blockhashes[0].fee_calculator.clone(),
};
assert_eq!(state, State::Initialized(data.clone()));
with_test_keyed_account(42, false, |to_keyed| {
let withdraw_lamports = nonce_keyed.account.borrow().lamports - min_lamports;
let nonce_expect_lamports =
nonce_keyed.account.borrow().lamports - withdraw_lamports;
let to_expect_lamports = to_keyed.account.borrow().lamports + withdraw_lamports;
nonce_keyed
.withdraw_nonce_account(
withdraw_lamports,
&to_keyed,
&recent_blockhashes,
&rent,
&signers,
)
.unwrap();
let state = AccountUtilsState::<Versions>::state(nonce_keyed)
.unwrap()
.convert_to_current();
let data = nonce::state::Data {
blockhash: recent_blockhashes[0].blockhash,
fee_calculator: recent_blockhashes[0].fee_calculator.clone(),
..data.clone()
};
assert_eq!(state, State::Initialized(data));
assert_eq!(nonce_keyed.account.borrow().lamports, nonce_expect_lamports);
assert_eq!(to_keyed.account.borrow().lamports, to_expect_lamports);
let recent_blockhashes = create_test_recent_blockhashes(0);
let withdraw_lamports = nonce_keyed.account.borrow().lamports;
let nonce_expect_lamports =
nonce_keyed.account.borrow().lamports - withdraw_lamports;
let to_expect_lamports = to_keyed.account.borrow().lamports + withdraw_lamports;
nonce_keyed
.withdraw_nonce_account(
withdraw_lamports,
&to_keyed,
&recent_blockhashes,
&rent,
&signers,
)
.unwrap();
assert_eq!(nonce_keyed.account.borrow().lamports, nonce_expect_lamports);
assert_eq!(to_keyed.account.borrow().lamports, to_expect_lamports);
})
})
}
#[test]
fn withdraw_inx_initialized_acc_nonce_too_early_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_keyed| {
let recent_blockhashes = create_test_recent_blockhashes(0);
let authorized = *nonce_keyed.unsigned_key();
nonce_keyed
.initialize_nonce_account(&authorized, &recent_blockhashes, &rent)
.unwrap();
with_test_keyed_account(42, false, |to_keyed| {
let mut signers = HashSet::new();
signers.insert(*nonce_keyed.signer_key().unwrap());
let withdraw_lamports = nonce_keyed.account.borrow().lamports;
let result = nonce_keyed.withdraw_nonce_account(
withdraw_lamports,
&to_keyed,
&recent_blockhashes,
&rent,
&signers,
);
assert_eq!(result, Err(NonceError::NotExpired.into()));
})
})
}
#[test]
fn withdraw_inx_initialized_acc_insuff_funds_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_keyed| {
let recent_blockhashes = create_test_recent_blockhashes(95);
let authorized = *nonce_keyed.unsigned_key();
nonce_keyed
.initialize_nonce_account(&authorized, &recent_blockhashes, &rent)
.unwrap();
with_test_keyed_account(42, false, |to_keyed| {
let recent_blockhashes = create_test_recent_blockhashes(63);
let mut signers = HashSet::new();
signers.insert(*nonce_keyed.signer_key().unwrap());
let withdraw_lamports = nonce_keyed.account.borrow().lamports + 1;
let result = nonce_keyed.withdraw_nonce_account(
withdraw_lamports,
&to_keyed,
&recent_blockhashes,
&rent,
&signers,
);
assert_eq!(result, Err(InstructionError::InsufficientFunds));
})
})
}
#[test]
fn withdraw_inx_initialized_acc_insuff_rent_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_keyed| {
let recent_blockhashes = create_test_recent_blockhashes(95);
let authorized = *nonce_keyed.unsigned_key();
nonce_keyed
.initialize_nonce_account(&authorized, &recent_blockhashes, &rent)
.unwrap();
with_test_keyed_account(42, false, |to_keyed| {
let recent_blockhashes = create_test_recent_blockhashes(63);
let mut signers = HashSet::new();
signers.insert(*nonce_keyed.signer_key().unwrap());
let withdraw_lamports = nonce_keyed.account.borrow().lamports - min_lamports + 1;
let result = nonce_keyed.withdraw_nonce_account(
withdraw_lamports,
&to_keyed,
&recent_blockhashes,
&rent,
&signers,
);
assert_eq!(result, Err(InstructionError::InsufficientFunds));
})
})
}
#[test]
fn initialize_inx_ok() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |keyed_account| {
let state = AccountUtilsState::<Versions>::state(keyed_account)
.unwrap()
.convert_to_current();
assert_eq!(state, State::Uninitialized);
let mut signers = HashSet::new();
signers.insert(*keyed_account.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(0);
let authority = *keyed_account.unsigned_key();
let result =
keyed_account.initialize_nonce_account(&authority, &recent_blockhashes, &rent);
let data = nonce::state::Data {
authority,
blockhash: recent_blockhashes[0].blockhash,
fee_calculator: recent_blockhashes[0].fee_calculator.clone(),
};
assert_eq!(result, Ok(()));
let state = AccountUtilsState::<Versions>::state(keyed_account)
.unwrap()
.convert_to_current();
assert_eq!(state, State::Initialized(data));
})
}
#[test]
fn initialize_inx_empty_recent_blockhashes_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |keyed_account| {
let mut signers = HashSet::new();
signers.insert(*keyed_account.signer_key().unwrap());
let recent_blockhashes = RecentBlockhashes::from_iter(vec![].into_iter());
let authorized = *keyed_account.unsigned_key();
let result =
keyed_account.initialize_nonce_account(&authorized, &recent_blockhashes, &rent);
assert_eq!(result, Err(NonceError::NoRecentBlockhashes.into()));
})
}
#[test]
fn initialize_inx_initialized_account_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |keyed_account| {
let recent_blockhashes = create_test_recent_blockhashes(31);
let authorized = *keyed_account.unsigned_key();
keyed_account
.initialize_nonce_account(&authorized, &recent_blockhashes, &rent)
.unwrap();
let recent_blockhashes = create_test_recent_blockhashes(0);
let result =
keyed_account.initialize_nonce_account(&authorized, &recent_blockhashes, &rent);
assert_eq!(result, Err(NonceError::BadAccountState.into()));
})
}
#[test]
fn initialize_inx_uninitialized_acc_insuff_funds_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports - 42, true, |keyed_account| {
let recent_blockhashes = create_test_recent_blockhashes(63);
let authorized = *keyed_account.unsigned_key();
let result =
keyed_account.initialize_nonce_account(&authorized, &recent_blockhashes, &rent);
assert_eq!(result, Err(InstructionError::InsufficientFunds));
})
}
#[test]
fn authorize_inx_ok() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_account| {
let mut signers = HashSet::new();
signers.insert(*nonce_account.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(31);
let authorized = *nonce_account.unsigned_key();
nonce_account
.initialize_nonce_account(&authorized, &recent_blockhashes, &rent)
.unwrap();
let authority = Pubkey::default();
let data = nonce::state::Data {
authority,
blockhash: recent_blockhashes[0].blockhash,
fee_calculator: recent_blockhashes[0].fee_calculator.clone(),
};
let result = nonce_account.authorize_nonce_account(&Pubkey::default(), &signers);
assert_eq!(result, Ok(()));
let state = AccountUtilsState::<Versions>::state(nonce_account)
.unwrap()
.convert_to_current();
assert_eq!(state, State::Initialized(data));
})
}
#[test]
fn authorize_inx_uninitialized_state_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_account| {
let mut signers = HashSet::new();
signers.insert(*nonce_account.signer_key().unwrap());
let result = nonce_account.authorize_nonce_account(&Pubkey::default(), &signers);
assert_eq!(result, Err(NonceError::BadAccountState.into()));
})
}
#[test]
fn authorize_inx_bad_authority_fail() {
let rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let min_lamports = rent.minimum_balance(State::size());
with_test_keyed_account(min_lamports + 42, true, |nonce_account| {
let mut signers = HashSet::new();
signers.insert(*nonce_account.signer_key().unwrap());
let recent_blockhashes = create_test_recent_blockhashes(31);
let authorized = &Pubkey::default().clone();
nonce_account
.initialize_nonce_account(&authorized, &recent_blockhashes, &rent)
.unwrap();
let result = nonce_account.authorize_nonce_account(&Pubkey::default(), &signers);
assert_eq!(result, Err(InstructionError::MissingRequiredSignature));
})
}
}