solana/runtime/src/nonce_keyed_account.rs

1209 lines
47 KiB
Rust

use {
solana_program_runtime::{ic_msg, invoke_context::InvokeContext},
solana_sdk::{
feature_set,
instruction::{checked_add, InstructionError},
nonce::{
self,
state::{AuthorizeNonceError, DurableNonce, Versions},
State,
},
pubkey::Pubkey,
system_instruction::{nonce_to_instruction_error, NonceError},
sysvar::rent::Rent,
transaction_context::{
BorrowedAccount, IndexOfAccount, InstructionContext, TransactionContext,
},
},
std::collections::HashSet,
};
pub fn advance_nonce_account(
account: &mut BorrowedAccount,
signers: &HashSet<Pubkey>,
invoke_context: &InvokeContext,
) -> Result<(), InstructionError> {
let merge_nonce_error_into_system_error = invoke_context
.feature_set
.is_active(&feature_set::merge_nonce_error_into_system_error::id());
if !account.is_writable() {
ic_msg!(
invoke_context,
"Advance nonce account: Account {} must be writeable",
account.get_key()
);
return Err(InstructionError::InvalidArgument);
}
let state: Versions = account.get_state()?;
match state.state() {
State::Initialized(data) => {
if !signers.contains(&data.authority) {
ic_msg!(
invoke_context,
"Advance nonce account: Account {} must be a signer",
data.authority
);
return Err(InstructionError::MissingRequiredSignature);
}
let next_durable_nonce = DurableNonce::from_blockhash(&invoke_context.blockhash);
if data.durable_nonce == next_durable_nonce {
ic_msg!(
invoke_context,
"Advance nonce account: nonce can only advance once per slot"
);
return Err(nonce_to_instruction_error(
NonceError::NotExpired,
merge_nonce_error_into_system_error,
));
}
let new_data = nonce::state::Data::new(
data.authority,
next_durable_nonce,
invoke_context.lamports_per_signature,
);
account.set_state(&Versions::new(State::Initialized(new_data)))
}
State::Uninitialized => {
ic_msg!(
invoke_context,
"Advance nonce account: Account {} state is invalid",
account.get_key()
);
Err(nonce_to_instruction_error(
NonceError::BadAccountState,
merge_nonce_error_into_system_error,
))
}
}
}
pub fn withdraw_nonce_account(
from_account_index: IndexOfAccount,
lamports: u64,
to_account_index: IndexOfAccount,
rent: &Rent,
signers: &HashSet<Pubkey>,
invoke_context: &InvokeContext,
transaction_context: &TransactionContext,
instruction_context: &InstructionContext,
) -> Result<(), InstructionError> {
let mut from = instruction_context
.try_borrow_instruction_account(transaction_context, from_account_index)?;
let merge_nonce_error_into_system_error = invoke_context
.feature_set
.is_active(&feature_set::merge_nonce_error_into_system_error::id());
if !from.is_writable() {
ic_msg!(
invoke_context,
"Withdraw nonce account: Account {} must be writeable",
from.get_key()
);
return Err(InstructionError::InvalidArgument);
}
let state: Versions = from.get_state()?;
let signer = match state.state() {
State::Uninitialized => {
if lamports > from.get_lamports() {
ic_msg!(
invoke_context,
"Withdraw nonce account: insufficient lamports {}, need {}",
from.get_lamports(),
lamports,
);
return Err(InstructionError::InsufficientFunds);
}
*from.get_key()
}
State::Initialized(ref data) => {
if lamports == from.get_lamports() {
let durable_nonce = DurableNonce::from_blockhash(&invoke_context.blockhash);
if data.durable_nonce == durable_nonce {
ic_msg!(
invoke_context,
"Withdraw nonce account: nonce can only advance once per slot"
);
return Err(nonce_to_instruction_error(
NonceError::NotExpired,
merge_nonce_error_into_system_error,
));
}
from.set_state(&Versions::new(State::Uninitialized))?;
} else {
let min_balance = rent.minimum_balance(from.get_data().len());
let amount = checked_add(lamports, min_balance)?;
if amount > from.get_lamports() {
ic_msg!(
invoke_context,
"Withdraw nonce account: insufficient lamports {}, need {}",
from.get_lamports(),
amount,
);
return Err(InstructionError::InsufficientFunds);
}
}
data.authority
}
};
if !signers.contains(&signer) {
ic_msg!(
invoke_context,
"Withdraw nonce account: Account {} must sign",
signer
);
return Err(InstructionError::MissingRequiredSignature);
}
from.checked_sub_lamports(lamports)?;
drop(from);
let mut to = instruction_context
.try_borrow_instruction_account(transaction_context, to_account_index)?;
to.checked_add_lamports(lamports)?;
Ok(())
}
pub fn initialize_nonce_account(
account: &mut BorrowedAccount,
nonce_authority: &Pubkey,
rent: &Rent,
invoke_context: &InvokeContext,
) -> Result<(), InstructionError> {
let merge_nonce_error_into_system_error = invoke_context
.feature_set
.is_active(&feature_set::merge_nonce_error_into_system_error::id());
if !account.is_writable() {
ic_msg!(
invoke_context,
"Initialize nonce account: Account {} must be writeable",
account.get_key()
);
return Err(InstructionError::InvalidArgument);
}
match account.get_state::<Versions>()?.state() {
State::Uninitialized => {
let min_balance = rent.minimum_balance(account.get_data().len());
if account.get_lamports() < min_balance {
ic_msg!(
invoke_context,
"Initialize nonce account: insufficient lamports {}, need {}",
account.get_lamports(),
min_balance
);
return Err(InstructionError::InsufficientFunds);
}
let durable_nonce = DurableNonce::from_blockhash(&invoke_context.blockhash);
let data = nonce::state::Data::new(
*nonce_authority,
durable_nonce,
invoke_context.lamports_per_signature,
);
let state = State::Initialized(data);
account.set_state(&Versions::new(state))
}
State::Initialized(_) => {
ic_msg!(
invoke_context,
"Initialize nonce account: Account {} state is invalid",
account.get_key()
);
Err(nonce_to_instruction_error(
NonceError::BadAccountState,
merge_nonce_error_into_system_error,
))
}
}
}
pub fn authorize_nonce_account(
account: &mut BorrowedAccount,
nonce_authority: &Pubkey,
signers: &HashSet<Pubkey>,
invoke_context: &InvokeContext,
) -> Result<(), InstructionError> {
let merge_nonce_error_into_system_error = invoke_context
.feature_set
.is_active(&feature_set::merge_nonce_error_into_system_error::id());
if !account.is_writable() {
ic_msg!(
invoke_context,
"Authorize nonce account: Account {} must be writeable",
account.get_key()
);
return Err(InstructionError::InvalidArgument);
}
match account
.get_state::<Versions>()?
.authorize(signers, *nonce_authority)
{
Ok(versions) => account.set_state(&versions),
Err(AuthorizeNonceError::Uninitialized) => {
ic_msg!(
invoke_context,
"Authorize nonce account: Account {} state is invalid",
account.get_key()
);
Err(nonce_to_instruction_error(
NonceError::BadAccountState,
merge_nonce_error_into_system_error,
))
}
Err(AuthorizeNonceError::MissingRequiredSignature(account_authority)) => {
ic_msg!(
invoke_context,
"Authorize nonce account: Account {} must sign",
account_authority
);
Err(InstructionError::MissingRequiredSignature)
}
}
}
#[cfg(test)]
mod test {
use {
super::*,
assert_matches::assert_matches,
solana_program_runtime::invoke_context::InvokeContext,
solana_sdk::{
account::AccountSharedData,
hash::{hash, Hash},
nonce::{self, State},
nonce_account::{create_account, verify_nonce_account},
system_instruction::SystemError,
system_program,
transaction_context::{InstructionAccount, TransactionContext},
},
};
pub const NONCE_ACCOUNT_INDEX: IndexOfAccount = 0;
pub const WITHDRAW_TO_ACCOUNT_INDEX: IndexOfAccount = 1;
macro_rules! push_instruction_context {
($invoke_context:expr, $transaction_context:ident, $instruction_context:ident, $instruction_accounts:ident) => {
$invoke_context
.transaction_context
.get_next_instruction_context()
.unwrap()
.configure(&[2], &$instruction_accounts, &[]);
$invoke_context.push().unwrap();
let $transaction_context = &$invoke_context.transaction_context;
let $instruction_context = $transaction_context
.get_current_instruction_context()
.unwrap();
};
}
macro_rules! prepare_mockup {
($invoke_context:ident, $instruction_accounts:ident, $rent:ident) => {
let $rent = Rent {
lamports_per_byte_year: 42,
..Rent::default()
};
let from_lamports = $rent.minimum_balance(State::size()) + 42;
let accounts = vec![
(
Pubkey::new_unique(),
create_account(from_lamports).into_inner(),
),
(Pubkey::new_unique(), create_account(42).into_inner()),
(system_program::id(), AccountSharedData::default()),
];
let $instruction_accounts = vec![
InstructionAccount {
index_in_transaction: 0,
index_in_caller: 0,
index_in_callee: 0,
is_signer: true,
is_writable: true,
},
InstructionAccount {
index_in_transaction: 1,
index_in_caller: 1,
index_in_callee: 1,
is_signer: false,
is_writable: true,
},
];
let mut transaction_context =
TransactionContext::new(accounts, Some(Rent::default()), 1, 1);
let mut $invoke_context = InvokeContext::new_mock(&mut transaction_context, &[]);
};
}
macro_rules! set_invoke_context_blockhash {
($invoke_context:expr, $seed:expr) => {
$invoke_context.blockhash = hash(&bincode::serialize(&$seed).unwrap());
$invoke_context.lamports_per_signature = ($seed as u64).saturating_mul(100);
};
}
#[test]
fn default_is_uninitialized() {
assert_eq!(State::default(), State::Uninitialized)
}
#[test]
fn expected_behavior() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let data = nonce::state::Data {
authority: *nonce_account.get_key(),
..nonce::state::Data::default()
};
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
let versions = nonce_account.get_state::<Versions>().unwrap();
// New is in Uninitialzed state
assert_eq!(versions.state(), &State::Uninitialized);
set_invoke_context_blockhash!(invoke_context, 95);
let authorized = *nonce_account.get_key();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
let data = nonce::state::Data::new(
data.authority,
DurableNonce::from_blockhash(&invoke_context.blockhash),
invoke_context.lamports_per_signature,
);
// First nonce instruction drives state from Uninitialized to Initialized
assert_eq!(versions.state(), &State::Initialized(data.clone()));
set_invoke_context_blockhash!(invoke_context, 63);
advance_nonce_account(&mut nonce_account, &signers, &invoke_context).unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
let data = nonce::state::Data::new(
data.authority,
DurableNonce::from_blockhash(&invoke_context.blockhash),
invoke_context.lamports_per_signature,
);
// Second nonce instruction consumes and replaces stored nonce
assert_eq!(versions.state(), &State::Initialized(data.clone()));
set_invoke_context_blockhash!(invoke_context, 31);
advance_nonce_account(&mut nonce_account, &signers, &invoke_context).unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
let data = nonce::state::Data::new(
data.authority,
DurableNonce::from_blockhash(&invoke_context.blockhash),
invoke_context.lamports_per_signature,
);
// Third nonce instruction for fun and profit
assert_eq!(versions.state(), &State::Initialized(data));
set_invoke_context_blockhash!(invoke_context, 0);
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
let withdraw_lamports = nonce_account.get_lamports();
let expect_nonce_lamports = nonce_account.get_lamports() - withdraw_lamports;
let expect_to_lamports = to_account.get_lamports() + withdraw_lamports;
drop(nonce_account);
drop(to_account);
withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
)
.unwrap();
let nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
// Empties Account balance
assert_eq!(nonce_account.get_lamports(), expect_nonce_lamports);
// Account balance goes to `to`
assert_eq!(to_account.get_lamports(), expect_to_lamports);
let versions = nonce_account.get_state::<Versions>().unwrap();
// Empty balance deinitializes data
assert_eq!(versions.state(), &State::Uninitialized);
}
#[test]
fn nonce_inx_initialized_account_not_signer_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
set_invoke_context_blockhash!(invoke_context, 31);
let authority = *nonce_account.get_key();
initialize_nonce_account(&mut nonce_account, &authority, &rent, &invoke_context).unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
let data = nonce::state::Data::new(
authority,
DurableNonce::from_blockhash(&invoke_context.blockhash),
invoke_context.lamports_per_signature,
);
assert_eq!(versions.state(), &State::Initialized(data));
// Nonce account did not sign
let signers = HashSet::new();
set_invoke_context_blockhash!(invoke_context, 0);
let result = advance_nonce_account(&mut nonce_account, &signers, &invoke_context);
assert_eq!(result, Err(InstructionError::MissingRequiredSignature));
}
#[test]
fn nonce_inx_too_early_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
set_invoke_context_blockhash!(invoke_context, 63);
let authorized = *nonce_account.get_key();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
let result = advance_nonce_account(&mut nonce_account, &signers, &invoke_context);
assert_eq!(result, Err(SystemError::NonceBlockhashNotExpired.into()));
}
#[test]
fn nonce_inx_uninitialized_account_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
set_invoke_context_blockhash!(invoke_context, 63);
let result = advance_nonce_account(&mut nonce_account, &signers, &invoke_context);
assert_eq!(result, Err(InstructionError::InvalidAccountData));
}
#[test]
fn nonce_inx_independent_nonce_authority_ok() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let nonce_authority = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX + 1)
.unwrap();
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
set_invoke_context_blockhash!(invoke_context, 63);
let authorized = *nonce_authority.get_key();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
let mut signers = HashSet::new();
signers.insert(authorized);
set_invoke_context_blockhash!(invoke_context, 31);
let result = advance_nonce_account(&mut nonce_account, &signers, &invoke_context);
assert_eq!(result, Ok(()));
}
#[test]
fn nonce_inx_no_nonce_authority_sig_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let nonce_authority = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX + 1)
.unwrap();
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
set_invoke_context_blockhash!(invoke_context, 63);
let authorized = *nonce_authority.get_key();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
let result = advance_nonce_account(&mut nonce_account, &signers, &invoke_context);
assert_eq!(result, Err(InstructionError::MissingRequiredSignature));
}
#[test]
fn withdraw_inx_unintialized_acc_ok() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
assert_eq!(versions.state(), &State::Uninitialized);
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
set_invoke_context_blockhash!(invoke_context, 0);
let withdraw_lamports = nonce_account.get_lamports();
let expect_from_lamports = nonce_account.get_lamports() - withdraw_lamports;
let expect_to_lamports = to_account.get_lamports() + withdraw_lamports;
drop(nonce_account);
drop(to_account);
withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
)
.unwrap();
let nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
assert_eq!(versions.state(), &State::Uninitialized);
assert_eq!(nonce_account.get_lamports(), expect_from_lamports);
assert_eq!(to_account.get_lamports(), expect_to_lamports);
}
#[test]
fn withdraw_inx_unintialized_acc_unsigned_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
assert_eq!(versions.state(), &State::Uninitialized);
let signers = HashSet::new();
set_invoke_context_blockhash!(invoke_context, 0);
let withdraw_lamports = nonce_account.get_lamports();
drop(nonce_account);
drop(to_account);
let result = withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
);
assert_eq!(result, Err(InstructionError::MissingRequiredSignature));
}
#[test]
fn withdraw_inx_unintialized_acc_insuff_funds_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
assert_eq!(versions.state(), &State::Uninitialized);
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
set_invoke_context_blockhash!(invoke_context, 0);
let withdraw_lamports = nonce_account.get_lamports() + 1;
drop(nonce_account);
let result = withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
);
assert_eq!(result, Err(InstructionError::InsufficientFunds));
}
#[test]
fn withdraw_inx_uninitialized_acc_two_withdraws_ok() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
set_invoke_context_blockhash!(invoke_context, 0);
let withdraw_lamports = nonce_account.get_lamports() / 2;
let from_expect_lamports = nonce_account.get_lamports() - withdraw_lamports;
let to_expect_lamports = to_account.get_lamports() + withdraw_lamports;
drop(nonce_account);
drop(to_account);
withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
)
.unwrap();
let nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
assert_eq!(versions.state(), &State::Uninitialized);
assert_eq!(nonce_account.get_lamports(), from_expect_lamports);
assert_eq!(to_account.get_lamports(), to_expect_lamports);
let withdraw_lamports = nonce_account.get_lamports();
let from_expect_lamports = nonce_account.get_lamports() - withdraw_lamports;
let to_expect_lamports = to_account.get_lamports() + withdraw_lamports;
drop(nonce_account);
drop(to_account);
withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
)
.unwrap();
let nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
assert_eq!(versions.state(), &State::Uninitialized);
assert_eq!(nonce_account.get_lamports(), from_expect_lamports);
assert_eq!(to_account.get_lamports(), to_expect_lamports);
}
#[test]
fn withdraw_inx_initialized_acc_two_withdraws_ok() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
set_invoke_context_blockhash!(invoke_context, 31);
let authority = *nonce_account.get_key();
initialize_nonce_account(&mut nonce_account, &authority, &rent, &invoke_context).unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
let data = nonce::state::Data::new(
authority,
DurableNonce::from_blockhash(&invoke_context.blockhash),
invoke_context.lamports_per_signature,
);
assert_eq!(versions.state(), &State::Initialized(data.clone()));
let withdraw_lamports = 42;
let from_expect_lamports = nonce_account.get_lamports() - withdraw_lamports;
let to_expect_lamports = to_account.get_lamports() + withdraw_lamports;
drop(nonce_account);
drop(to_account);
withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
)
.unwrap();
let nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
let data = nonce::state::Data::new(
data.authority,
DurableNonce::from_blockhash(&invoke_context.blockhash),
invoke_context.lamports_per_signature,
);
assert_eq!(versions.state(), &State::Initialized(data));
assert_eq!(nonce_account.get_lamports(), from_expect_lamports);
assert_eq!(to_account.get_lamports(), to_expect_lamports);
set_invoke_context_blockhash!(invoke_context, 0);
let withdraw_lamports = nonce_account.get_lamports();
let from_expect_lamports = nonce_account.get_lamports() - withdraw_lamports;
let to_expect_lamports = to_account.get_lamports() + withdraw_lamports;
drop(nonce_account);
drop(to_account);
withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
)
.unwrap();
let nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
assert_eq!(versions.state(), &State::Uninitialized);
assert_eq!(nonce_account.get_lamports(), from_expect_lamports);
assert_eq!(to_account.get_lamports(), to_expect_lamports);
}
#[test]
fn withdraw_inx_initialized_acc_nonce_too_early_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let to_account = instruction_context
.try_borrow_instruction_account(transaction_context, WITHDRAW_TO_ACCOUNT_INDEX)
.unwrap();
set_invoke_context_blockhash!(invoke_context, 0);
let authorized = *nonce_account.get_key();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
let withdraw_lamports = nonce_account.get_lamports();
drop(nonce_account);
drop(to_account);
let result = withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
);
assert_eq!(result, Err(SystemError::NonceBlockhashNotExpired.into()));
}
#[test]
fn withdraw_inx_initialized_acc_insuff_funds_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
set_invoke_context_blockhash!(invoke_context, 95);
let authorized = *nonce_account.get_key();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
set_invoke_context_blockhash!(invoke_context, 63);
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
let withdraw_lamports = nonce_account.get_lamports() + 1;
drop(nonce_account);
let result = withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
);
assert_eq!(result, Err(InstructionError::InsufficientFunds));
}
#[test]
fn withdraw_inx_initialized_acc_insuff_rent_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
set_invoke_context_blockhash!(invoke_context, 95);
let authorized = *nonce_account.get_key();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
set_invoke_context_blockhash!(invoke_context, 63);
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
let withdraw_lamports = 42 + 1;
drop(nonce_account);
let result = withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
);
assert_eq!(result, Err(InstructionError::InsufficientFunds));
}
#[test]
fn withdraw_inx_overflow() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
set_invoke_context_blockhash!(invoke_context, 95);
let authorized = *nonce_account.get_key();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
set_invoke_context_blockhash!(invoke_context, 63);
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
let withdraw_lamports = u64::MAX - 54;
drop(nonce_account);
let result = withdraw_nonce_account(
NONCE_ACCOUNT_INDEX,
withdraw_lamports,
WITHDRAW_TO_ACCOUNT_INDEX,
&rent,
&signers,
&invoke_context,
transaction_context,
instruction_context,
);
assert_eq!(result, Err(InstructionError::InsufficientFunds));
}
#[test]
fn initialize_inx_ok() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
assert_eq!(versions.state(), &State::Uninitialized);
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
set_invoke_context_blockhash!(invoke_context, 0);
let authorized = *nonce_account.get_key();
let result =
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context);
let data = nonce::state::Data::new(
authorized,
DurableNonce::from_blockhash(&invoke_context.blockhash),
invoke_context.lamports_per_signature,
);
assert_eq!(result, Ok(()));
let versions = nonce_account.get_state::<Versions>().unwrap();
assert_eq!(versions.state(), &State::Initialized(data));
}
#[test]
fn initialize_inx_initialized_account_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
set_invoke_context_blockhash!(invoke_context, 31);
let authorized = *nonce_account.get_key();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
set_invoke_context_blockhash!(invoke_context, 0);
let result =
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context);
assert_eq!(result, Err(InstructionError::InvalidAccountData));
}
#[test]
fn initialize_inx_uninitialized_acc_insuff_funds_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
nonce_account.checked_sub_lamports(42 * 2).unwrap();
set_invoke_context_blockhash!(invoke_context, 63);
let authorized = *nonce_account.get_key();
let result =
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context);
assert_eq!(result, Err(InstructionError::InsufficientFunds));
}
#[test]
fn authorize_inx_ok() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
set_invoke_context_blockhash!(invoke_context, 31);
let authorized = *nonce_account.get_key();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
let authority = Pubkey::default();
let data = nonce::state::Data::new(
authority,
DurableNonce::from_blockhash(&invoke_context.blockhash),
invoke_context.lamports_per_signature,
);
authorize_nonce_account(&mut nonce_account, &authority, &signers, &invoke_context).unwrap();
let versions = nonce_account.get_state::<Versions>().unwrap();
assert_eq!(versions.state(), &State::Initialized(data));
}
#[test]
fn authorize_inx_uninitialized_state_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
let result = authorize_nonce_account(
&mut nonce_account,
&Pubkey::default(),
&signers,
&invoke_context,
);
assert_eq!(result, Err(InstructionError::InvalidAccountData));
}
#[test]
fn authorize_inx_bad_authority_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let mut signers = HashSet::new();
signers.insert(*nonce_account.get_key());
set_invoke_context_blockhash!(invoke_context, 31);
let authorized = Pubkey::default();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
let result =
authorize_nonce_account(&mut nonce_account, &authorized, &signers, &invoke_context);
assert_eq!(result, Err(InstructionError::MissingRequiredSignature));
}
#[test]
fn verify_nonce_ok() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let mut signers = HashSet::new();
signers.insert(nonce_account.get_key());
let versions: Versions = nonce_account.get_state().unwrap();
// New is in Uninitialzed state
assert_eq!(versions.state(), &State::Uninitialized);
set_invoke_context_blockhash!(invoke_context, 0);
let authorized = *nonce_account.get_key();
initialize_nonce_account(&mut nonce_account, &authorized, &rent, &invoke_context).unwrap();
drop(nonce_account);
assert_matches!(
verify_nonce_account(
&transaction_context
.get_account_at_index(NONCE_ACCOUNT_INDEX)
.unwrap()
.borrow(),
DurableNonce::from_blockhash(&invoke_context.blockhash).as_hash(),
),
Some(_)
);
}
#[test]
fn verify_nonce_bad_acc_state_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
_instruction_context,
instruction_accounts
);
assert_eq!(
verify_nonce_account(
&transaction_context
.get_account_at_index(NONCE_ACCOUNT_INDEX)
.unwrap()
.borrow(),
&Hash::default(),
),
None
);
}
#[test]
fn verify_nonce_bad_query_hash_fail() {
prepare_mockup!(invoke_context, instruction_accounts, rent);
push_instruction_context!(
invoke_context,
transaction_context,
instruction_context,
instruction_accounts
);
let mut nonce_account = instruction_context
.try_borrow_instruction_account(transaction_context, NONCE_ACCOUNT_INDEX)
.unwrap();
let mut signers = HashSet::new();
signers.insert(nonce_account.get_key());
let versions: Versions = nonce_account.get_state().unwrap();
// New is in Uninitialzed state
assert_eq!(versions.state(), &State::Uninitialized);
set_invoke_context_blockhash!(invoke_context, 0);
let authorized = *nonce_account.get_key();
initialize_nonce_account(
&mut nonce_account,
&authorized,
&Rent::free(),
&invoke_context,
)
.unwrap();
set_invoke_context_blockhash!(invoke_context, 1);
drop(nonce_account);
assert_eq!(
verify_nonce_account(
&transaction_context
.get_account_at_index(NONCE_ACCOUNT_INDEX)
.unwrap()
.borrow(),
DurableNonce::from_blockhash(&invoke_context.blockhash).as_hash(),
),
None
);
}
}