Move KeyedAccount out of solana-program. Native programs are not supported by solana-program

This commit is contained in:
Michael Vines
2020-10-26 09:14:57 -07:00
parent 0475107654
commit 1b343665a1
35 changed files with 384 additions and 382 deletions

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@ -73,7 +73,7 @@ macro_rules! declare_builtin_name {
/// // wrapper is used so that the macro invocation occurs in the item position
/// // rather than in the statement position which isn't allowed.
/// mod item_wrapper {
/// use solana_sdk::account::KeyedAccount;
/// use solana_sdk::keyed_account::KeyedAccount;
/// use solana_sdk::instruction::InstructionError;
/// use solana_sdk::pubkey::Pubkey;
/// use solana_sdk::declare_builtin;
@ -104,7 +104,7 @@ macro_rules! declare_builtin_name {
/// # // wrapper is used so that the macro invocation occurs in the item position
/// # // rather than in the statement position which isn't allowed.
/// # mod item_wrapper {
/// use solana_sdk::account::KeyedAccount;
/// use solana_sdk::keyed_account::KeyedAccount;
/// use solana_sdk::instruction::InstructionError;
/// use solana_sdk::pubkey::Pubkey;
/// use solana_sdk::declare_builtin;

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@ -1,6 +1,6 @@
//! @brief Solana Native program entry point
use crate::{account::KeyedAccount, instruction::InstructionError, pubkey::Pubkey};
use crate::{instruction::InstructionError, keyed_account::KeyedAccount, pubkey::Pubkey};
// Prototype of a native program entry point
///
@ -86,7 +86,7 @@ macro_rules! declare_name {
/// # // wrapper is used so that the macro invocation occurs in the item position
/// # // rather than in the statement position which isn't allowed.
/// # mod item_wrapper {
/// use solana_sdk::account::KeyedAccount;
/// use solana_sdk::keyed_account::KeyedAccount;
/// use solana_sdk::instruction::InstructionError;
/// use solana_sdk::pubkey::Pubkey;
/// use solana_sdk::declare_program;
@ -117,7 +117,7 @@ macro_rules! declare_name {
/// # // wrapper is used so that the macro invocation occurs in the item position
/// # // rather than in the statement position which isn't allowed.
/// # mod item_wrapper {
/// use solana_sdk::account::KeyedAccount;
/// use solana_sdk::keyed_account::KeyedAccount;
/// use solana_sdk::instruction::InstructionError;
/// use solana_sdk::pubkey::Pubkey;
/// use solana_sdk::declare_program;
@ -150,7 +150,7 @@ macro_rules! declare_program(
#[no_mangle]
pub extern "C" fn $name(
program_id: &$crate::pubkey::Pubkey,
keyed_accounts: &[$crate::account::KeyedAccount],
keyed_accounts: &[$crate::keyed_account::KeyedAccount],
instruction_data: &[u8],
) -> Result<(), $crate::instruction::InstructionError> {
$entrypoint(program_id, keyed_accounts, instruction_data)

219
sdk/src/keyed_account.rs Normal file
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@ -0,0 +1,219 @@
use solana_program::{
account::Account,
account_utils::{State, StateMut},
clock::Epoch,
instruction::InstructionError,
pubkey::Pubkey,
sysvar::Sysvar,
};
use std::{
cell::{Ref, RefCell, RefMut},
iter::FromIterator,
};
#[repr(C)]
#[derive(Debug)]
pub struct KeyedAccount<'a> {
is_signer: bool, // Transaction was signed by this account's key
is_writable: bool,
key: &'a Pubkey,
pub account: &'a RefCell<Account>,
}
impl<'a> KeyedAccount<'a> {
pub fn signer_key(&self) -> Option<&Pubkey> {
if self.is_signer {
Some(self.key)
} else {
None
}
}
pub fn unsigned_key(&self) -> &Pubkey {
self.key
}
pub fn is_writable(&self) -> bool {
self.is_writable
}
pub fn lamports(&self) -> Result<u64, InstructionError> {
Ok(self.try_borrow()?.lamports)
}
pub fn data_len(&self) -> Result<usize, InstructionError> {
Ok(self.try_borrow()?.data.len())
}
pub fn data_is_empty(&self) -> Result<bool, InstructionError> {
Ok(self.try_borrow()?.data.is_empty())
}
pub fn owner(&self) -> Result<Pubkey, InstructionError> {
Ok(self.try_borrow()?.owner)
}
pub fn executable(&self) -> Result<bool, InstructionError> {
Ok(self.try_borrow()?.executable)
}
pub fn rent_epoch(&self) -> Result<Epoch, InstructionError> {
Ok(self.try_borrow()?.rent_epoch)
}
pub fn try_account_ref(&'a self) -> Result<Ref<Account>, InstructionError> {
self.try_borrow()
}
pub fn try_account_ref_mut(&'a self) -> Result<RefMut<Account>, InstructionError> {
self.try_borrow_mut()
}
fn try_borrow(&self) -> Result<Ref<Account>, InstructionError> {
self.account
.try_borrow()
.map_err(|_| InstructionError::AccountBorrowFailed)
}
fn try_borrow_mut(&self) -> Result<RefMut<Account>, InstructionError> {
self.account
.try_borrow_mut()
.map_err(|_| InstructionError::AccountBorrowFailed)
}
pub fn new(key: &'a Pubkey, is_signer: bool, account: &'a RefCell<Account>) -> Self {
Self {
is_signer,
is_writable: true,
key,
account,
}
}
pub fn new_readonly(key: &'a Pubkey, is_signer: bool, account: &'a RefCell<Account>) -> Self {
Self {
is_signer,
is_writable: false,
key,
account,
}
}
}
impl<'a> PartialEq for KeyedAccount<'a> {
fn eq(&self, other: &Self) -> bool {
self.key == other.key
}
}
impl<'a> From<(&'a Pubkey, &'a RefCell<Account>)> for KeyedAccount<'a> {
fn from((key, account): (&'a Pubkey, &'a RefCell<Account>)) -> Self {
Self {
is_signer: false,
is_writable: true,
key,
account,
}
}
}
impl<'a> From<(&'a Pubkey, bool, &'a RefCell<Account>)> for KeyedAccount<'a> {
fn from((key, is_signer, account): (&'a Pubkey, bool, &'a RefCell<Account>)) -> Self {
Self {
is_signer,
is_writable: true,
key,
account,
}
}
}
impl<'a> From<&'a (&'a Pubkey, &'a RefCell<Account>)> for KeyedAccount<'a> {
fn from((key, account): &'a (&'a Pubkey, &'a RefCell<Account>)) -> Self {
Self {
is_signer: false,
is_writable: true,
key,
account,
}
}
}
pub fn create_keyed_accounts<'a>(
accounts: &'a [(&'a Pubkey, &'a RefCell<Account>)],
) -> Vec<KeyedAccount<'a>> {
accounts.iter().map(Into::into).collect()
}
pub fn create_keyed_is_signer_accounts<'a>(
accounts: &'a [(&'a Pubkey, bool, &'a RefCell<Account>)],
) -> Vec<KeyedAccount<'a>> {
accounts
.iter()
.map(|(key, is_signer, account)| KeyedAccount {
is_signer: *is_signer,
is_writable: false,
key,
account,
})
.collect()
}
pub fn create_keyed_readonly_accounts(
accounts: &[(Pubkey, RefCell<Account>)],
) -> Vec<KeyedAccount> {
accounts
.iter()
.map(|(key, account)| KeyedAccount {
is_signer: false,
is_writable: false,
key,
account,
})
.collect()
}
/// Return all the signers from a set of KeyedAccounts
pub fn get_signers<A>(keyed_accounts: &[KeyedAccount]) -> A
where
A: FromIterator<Pubkey>,
{
keyed_accounts
.iter()
.filter_map(|keyed_account| keyed_account.signer_key())
.cloned()
.collect::<A>()
}
/// Return the next KeyedAccount or a NotEnoughAccountKeys error
pub fn next_keyed_account<'a, 'b, I: Iterator<Item = &'a KeyedAccount<'b>>>(
iter: &mut I,
) -> Result<I::Item, InstructionError> {
iter.next().ok_or(InstructionError::NotEnoughAccountKeys)
}
/// Return true if the first keyed_account is executable, used to determine if
/// the loader should call a program's 'main'
pub fn is_executable(keyed_accounts: &[KeyedAccount]) -> Result<bool, InstructionError> {
Ok(!keyed_accounts.is_empty() && keyed_accounts[0].executable()?)
}
impl<'a, T> State<T> for crate::keyed_account::KeyedAccount<'a>
where
T: serde::Serialize + serde::de::DeserializeOwned,
{
fn state(&self) -> Result<T, InstructionError> {
self.try_account_ref()?.state()
}
fn set_state(&self, state: &T) -> Result<(), InstructionError> {
self.try_account_ref_mut()?.set_state(state)
}
}
pub fn from_keyed_account<S: Sysvar>(
keyed_account: &crate::keyed_account::KeyedAccount,
) -> Result<S, InstructionError> {
if !S::check_id(keyed_account.unsigned_key()) {
return Err(InstructionError::InvalidArgument);
}
S::from_account(&*keyed_account.try_account_ref()?).ok_or(InstructionError::InvalidArgument)
}

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@ -18,8 +18,10 @@ pub mod genesis_config;
pub mod hard_forks;
pub mod hash;
pub mod inflation;
pub mod keyed_account;
pub mod log;
pub mod native_loader;
pub mod nonce_keyed_account;
pub mod packet;
pub mod poh_config;
pub mod program_utils;

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@ -0,0 +1,922 @@
use crate::keyed_account::KeyedAccount;
use solana_program::{
account_utils::State as AccountUtilsState,
instruction::InstructionError,
nonce::{self, state::Versions, State},
pubkey::Pubkey,
system_instruction::NonceError,
sysvar::{recent_blockhashes::RecentBlockhashes, rent::Rent},
};
use std::collections::HashSet;
pub trait NonceKeyedAccount {
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> NonceKeyedAccount 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()),
}
}
}
/// Convenience function for working with keyed accounts in tests
pub fn with_test_keyed_account<F>(lamports: u64, signer: bool, f: F)
where
F: Fn(&KeyedAccount),
{
let pubkey = Pubkey::new_unique();
let account = solana_program::nonce::create_account(lamports);
let keyed_account = KeyedAccount::new(&pubkey, signer, &account);
f(&keyed_account)
}
#[cfg(test)]
mod test {
use super::*;
use crate::{
account_utils::State as AccountUtilsState,
keyed_account::KeyedAccount,
nonce::{self, State},
system_instruction::NonceError,
sysvar::recent_blockhashes::{create_test_recent_blockhashes, RecentBlockhashes},
};
use solana_program::{hash::Hash, nonce::utils::verify_nonce_account};
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();
// New is in Uninitialzed state
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
};
// First nonce instruction drives state from Uninitialized to Initialized
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
};
// Second nonce instruction consumes and replaces stored nonce
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
};
// Third nonce instruction for fun and profit
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();
// Empties Account balance
assert_eq!(
keyed_account.account.borrow().lamports,
expect_nonce_lamports
);
// Account balance goes to `to`
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();
// Withdraw instruction...
// Deinitializes Account state
assert_eq!(state, State::Uninitialized);
// Empties Account balance
assert_eq!(nonce_keyed.account.borrow().lamports, expect_nonce_lamports);
// Account balance goes to `to`
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));
})
}
#[test]
fn verify_nonce_ok() {
with_test_keyed_account(42, true, |nonce_account| {
let mut signers = HashSet::new();
signers.insert(nonce_account.signer_key().unwrap());
let state: State = nonce_account.state().unwrap();
// New is in Uninitialzed state
assert_eq!(state, State::Uninitialized);
let recent_blockhashes = create_test_recent_blockhashes(0);
let authorized = nonce_account.unsigned_key();
nonce_account
.initialize_nonce_account(&authorized, &recent_blockhashes, &Rent::free())
.unwrap();
assert!(verify_nonce_account(
&nonce_account.account.borrow(),
&recent_blockhashes[0].blockhash,
));
});
}
#[test]
fn verify_nonce_bad_acc_state_fail() {
with_test_keyed_account(42, true, |nonce_account| {
assert!(!verify_nonce_account(
&nonce_account.account.borrow(),
&Hash::default()
));
});
}
#[test]
fn verify_nonce_bad_query_hash_fail() {
with_test_keyed_account(42, true, |nonce_account| {
let mut signers = HashSet::new();
signers.insert(nonce_account.signer_key().unwrap());
let state: State = nonce_account.state().unwrap();
// New is in Uninitialzed state
assert_eq!(state, State::Uninitialized);
let recent_blockhashes = create_test_recent_blockhashes(0);
let authorized = nonce_account.unsigned_key();
nonce_account
.initialize_nonce_account(&authorized, &recent_blockhashes, &Rent::free())
.unwrap();
assert!(!verify_nonce_account(
&nonce_account.account.borrow(),
&recent_blockhashes[1].blockhash,
));
});
}
}