accountant -> bank
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@ -1,4 +1,4 @@
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//! The `accountant` module tracks client balances, and the progress of pending
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//! The `bank` module tracks client balances, and the progress of pending
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//! transactions. It offers a high-level public API that signs transactions
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//! on behalf of the caller, and a private low-level API for when they have
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//! already been signed and verified.
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@ -23,13 +23,13 @@ use transaction::Transaction;
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pub const MAX_ENTRY_IDS: usize = 1024 * 4;
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#[derive(Debug, PartialEq, Eq)]
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pub enum AccountingError {
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pub enum BankError {
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AccountNotFound,
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InsufficientFunds,
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InvalidTransferSignature,
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}
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pub type Result<T> = result::Result<T, AccountingError>;
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pub type Result<T> = result::Result<T, BankError>;
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/// Commit funds to the 'to' party.
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fn apply_payment(balances: &RwLock<HashMap<PublicKey, AtomicIsize>>, payment: &Payment) {
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@ -53,7 +53,7 @@ fn apply_payment(balances: &RwLock<HashMap<PublicKey, AtomicIsize>>, payment: &P
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}
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}
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pub struct Accountant {
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pub struct Bank {
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balances: RwLock<HashMap<PublicKey, AtomicIsize>>,
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pending: RwLock<HashMap<Signature, Plan>>,
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last_ids: RwLock<VecDeque<(Hash, RwLock<HashSet<Signature>>)>>,
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@ -62,12 +62,12 @@ pub struct Accountant {
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transaction_count: AtomicUsize,
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}
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impl Accountant {
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/// Create an Accountant using a deposit.
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impl Bank {
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/// Create an Bank using a deposit.
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pub fn new_from_deposit(deposit: &Payment) -> Self {
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let balances = RwLock::new(HashMap::new());
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apply_payment(&balances, deposit);
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Accountant {
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Bank {
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balances,
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pending: RwLock::new(HashMap::new()),
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last_ids: RwLock::new(VecDeque::new()),
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@ -77,15 +77,15 @@ impl Accountant {
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}
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}
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/// Create an Accountant with only a Mint. Typically used by unit tests.
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/// Create an Bank with only a Mint. Typically used by unit tests.
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pub fn new(mint: &Mint) -> Self {
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let deposit = Payment {
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to: mint.pubkey(),
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tokens: mint.tokens,
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};
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let accountant = Self::new_from_deposit(&deposit);
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accountant.register_entry_id(&mint.last_id());
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accountant
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let bank = Self::new_from_deposit(&deposit);
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bank.register_entry_id(&mint.last_id());
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bank
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}
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/// Return the last entry ID registered
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@ -143,10 +143,10 @@ impl Accountant {
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false
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}
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/// Tell the accountant which Entry IDs exist on the ledger. This function
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/// Tell the bank which Entry IDs exist on the ledger. This function
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/// assumes subsequent calls correspond to later entries, and will boot
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/// the oldest ones once its internal cache is full. Once boot, the
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/// accountant will reject transactions using that `last_id`.
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/// bank will reject transactions using that `last_id`.
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pub fn register_entry_id(&self, last_id: &Hash) {
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let mut last_ids = self.last_ids
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.write()
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@ -166,11 +166,11 @@ impl Accountant {
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let option = bals.get(&tr.from);
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if option.is_none() {
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return Err(AccountingError::AccountNotFound);
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return Err(BankError::AccountNotFound);
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}
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if !self.reserve_signature_with_last_id(&tr.sig, &tr.data.last_id) {
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return Err(AccountingError::InvalidTransferSignature);
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return Err(BankError::InvalidTransferSignature);
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}
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loop {
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@ -179,7 +179,7 @@ impl Accountant {
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if current < tr.data.tokens {
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self.forget_signature_with_last_id(&tr.sig, &tr.data.last_id);
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return Err(AccountingError::InsufficientFunds);
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return Err(BankError::InsufficientFunds);
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}
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let result = bal.compare_exchange(
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@ -406,207 +406,190 @@ mod tests {
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use signature::KeyPairUtil;
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#[test]
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fn test_accountant() {
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fn test_bank() {
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let alice = Mint::new(10_000);
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let bob_pubkey = KeyPair::new().pubkey();
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let accountant = Accountant::new(&alice);
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assert_eq!(accountant.last_id(), alice.last_id());
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let bank = Bank::new(&alice);
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assert_eq!(bank.last_id(), alice.last_id());
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accountant
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.transfer(1_000, &alice.keypair(), bob_pubkey, alice.last_id())
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bank.transfer(1_000, &alice.keypair(), bob_pubkey, alice.last_id())
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.unwrap();
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assert_eq!(accountant.get_balance(&bob_pubkey).unwrap(), 1_000);
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assert_eq!(bank.get_balance(&bob_pubkey).unwrap(), 1_000);
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accountant
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.transfer(500, &alice.keypair(), bob_pubkey, alice.last_id())
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bank.transfer(500, &alice.keypair(), bob_pubkey, alice.last_id())
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.unwrap();
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assert_eq!(accountant.get_balance(&bob_pubkey).unwrap(), 1_500);
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assert_eq!(accountant.transaction_count(), 2);
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assert_eq!(bank.get_balance(&bob_pubkey).unwrap(), 1_500);
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assert_eq!(bank.transaction_count(), 2);
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}
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#[test]
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fn test_account_not_found() {
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let mint = Mint::new(1);
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let accountant = Accountant::new(&mint);
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let bank = Bank::new(&mint);
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assert_eq!(
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accountant.transfer(1, &KeyPair::new(), mint.pubkey(), mint.last_id()),
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Err(AccountingError::AccountNotFound)
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bank.transfer(1, &KeyPair::new(), mint.pubkey(), mint.last_id()),
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Err(BankError::AccountNotFound)
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);
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assert_eq!(accountant.transaction_count(), 0);
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assert_eq!(bank.transaction_count(), 0);
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}
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#[test]
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fn test_invalid_transfer() {
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let alice = Mint::new(11_000);
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let accountant = Accountant::new(&alice);
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let bank = Bank::new(&alice);
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let bob_pubkey = KeyPair::new().pubkey();
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accountant
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.transfer(1_000, &alice.keypair(), bob_pubkey, alice.last_id())
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bank.transfer(1_000, &alice.keypair(), bob_pubkey, alice.last_id())
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.unwrap();
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assert_eq!(accountant.transaction_count(), 1);
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assert_eq!(bank.transaction_count(), 1);
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assert_eq!(
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accountant.transfer(10_001, &alice.keypair(), bob_pubkey, alice.last_id()),
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Err(AccountingError::InsufficientFunds)
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bank.transfer(10_001, &alice.keypair(), bob_pubkey, alice.last_id()),
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Err(BankError::InsufficientFunds)
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);
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assert_eq!(accountant.transaction_count(), 1);
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assert_eq!(bank.transaction_count(), 1);
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let alice_pubkey = alice.keypair().pubkey();
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assert_eq!(accountant.get_balance(&alice_pubkey).unwrap(), 10_000);
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assert_eq!(accountant.get_balance(&bob_pubkey).unwrap(), 1_000);
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assert_eq!(bank.get_balance(&alice_pubkey).unwrap(), 10_000);
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assert_eq!(bank.get_balance(&bob_pubkey).unwrap(), 1_000);
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}
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#[test]
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fn test_transfer_to_newb() {
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let alice = Mint::new(10_000);
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let accountant = Accountant::new(&alice);
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let bank = Bank::new(&alice);
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let alice_keypair = alice.keypair();
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let bob_pubkey = KeyPair::new().pubkey();
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accountant
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.transfer(500, &alice_keypair, bob_pubkey, alice.last_id())
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bank.transfer(500, &alice_keypair, bob_pubkey, alice.last_id())
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.unwrap();
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assert_eq!(accountant.get_balance(&bob_pubkey).unwrap(), 500);
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assert_eq!(bank.get_balance(&bob_pubkey).unwrap(), 500);
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}
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#[test]
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fn test_transfer_on_date() {
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let alice = Mint::new(1);
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let accountant = Accountant::new(&alice);
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let bank = Bank::new(&alice);
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let alice_keypair = alice.keypair();
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let bob_pubkey = KeyPair::new().pubkey();
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let dt = Utc::now();
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accountant
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.transfer_on_date(1, &alice_keypair, bob_pubkey, dt, alice.last_id())
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bank.transfer_on_date(1, &alice_keypair, bob_pubkey, dt, alice.last_id())
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.unwrap();
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// Alice's balance will be zero because all funds are locked up.
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assert_eq!(accountant.get_balance(&alice.pubkey()), Some(0));
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assert_eq!(bank.get_balance(&alice.pubkey()), Some(0));
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// tx count is 1, because debits were applied.
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assert_eq!(accountant.transaction_count(), 1);
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assert_eq!(bank.transaction_count(), 1);
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// Bob's balance will be None because the funds have not been
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// sent.
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assert_eq!(accountant.get_balance(&bob_pubkey), None);
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assert_eq!(bank.get_balance(&bob_pubkey), None);
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// Now, acknowledge the time in the condition occurred and
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// that bob's funds are now available.
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accountant
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.process_verified_timestamp(alice.pubkey(), dt)
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.unwrap();
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assert_eq!(accountant.get_balance(&bob_pubkey), Some(1));
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bank.process_verified_timestamp(alice.pubkey(), dt).unwrap();
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assert_eq!(bank.get_balance(&bob_pubkey), Some(1));
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// tx count is still 1, because we chose not to count timestamp events
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// tx count.
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assert_eq!(accountant.transaction_count(), 1);
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assert_eq!(bank.transaction_count(), 1);
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accountant
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.process_verified_timestamp(alice.pubkey(), dt)
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.unwrap(); // <-- Attack! Attempt to process completed transaction.
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assert_ne!(accountant.get_balance(&bob_pubkey), Some(2));
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bank.process_verified_timestamp(alice.pubkey(), dt).unwrap(); // <-- Attack! Attempt to process completed transaction.
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assert_ne!(bank.get_balance(&bob_pubkey), Some(2));
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}
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#[test]
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fn test_transfer_after_date() {
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let alice = Mint::new(1);
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let accountant = Accountant::new(&alice);
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let bank = Bank::new(&alice);
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let alice_keypair = alice.keypair();
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let bob_pubkey = KeyPair::new().pubkey();
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let dt = Utc::now();
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accountant
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.process_verified_timestamp(alice.pubkey(), dt)
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.unwrap();
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bank.process_verified_timestamp(alice.pubkey(), dt).unwrap();
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// It's now past now, so this transfer should be processed immediately.
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accountant
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.transfer_on_date(1, &alice_keypair, bob_pubkey, dt, alice.last_id())
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bank.transfer_on_date(1, &alice_keypair, bob_pubkey, dt, alice.last_id())
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.unwrap();
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assert_eq!(accountant.get_balance(&alice.pubkey()), Some(0));
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assert_eq!(accountant.get_balance(&bob_pubkey), Some(1));
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assert_eq!(bank.get_balance(&alice.pubkey()), Some(0));
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assert_eq!(bank.get_balance(&bob_pubkey), Some(1));
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}
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#[test]
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fn test_cancel_transfer() {
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let alice = Mint::new(1);
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let accountant = Accountant::new(&alice);
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let bank = Bank::new(&alice);
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let alice_keypair = alice.keypair();
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let bob_pubkey = KeyPair::new().pubkey();
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let dt = Utc::now();
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let sig = accountant
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.transfer_on_date(1, &alice_keypair, bob_pubkey, dt, alice.last_id())
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let sig = bank.transfer_on_date(1, &alice_keypair, bob_pubkey, dt, alice.last_id())
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.unwrap();
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// Assert the debit counts as a transaction.
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assert_eq!(accountant.transaction_count(), 1);
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assert_eq!(bank.transaction_count(), 1);
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// Alice's balance will be zero because all funds are locked up.
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assert_eq!(accountant.get_balance(&alice.pubkey()), Some(0));
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assert_eq!(bank.get_balance(&alice.pubkey()), Some(0));
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// Bob's balance will be None because the funds have not been
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// sent.
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assert_eq!(accountant.get_balance(&bob_pubkey), None);
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assert_eq!(bank.get_balance(&bob_pubkey), None);
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// Now, cancel the trancaction. Alice gets her funds back, Bob never sees them.
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accountant
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.process_verified_sig(alice.pubkey(), sig)
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.unwrap();
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assert_eq!(accountant.get_balance(&alice.pubkey()), Some(1));
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assert_eq!(accountant.get_balance(&bob_pubkey), None);
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bank.process_verified_sig(alice.pubkey(), sig).unwrap();
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assert_eq!(bank.get_balance(&alice.pubkey()), Some(1));
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assert_eq!(bank.get_balance(&bob_pubkey), None);
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// Assert cancel doesn't cause count to go backward.
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assert_eq!(accountant.transaction_count(), 1);
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assert_eq!(bank.transaction_count(), 1);
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accountant
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.process_verified_sig(alice.pubkey(), sig)
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.unwrap(); // <-- Attack! Attempt to cancel completed transaction.
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assert_ne!(accountant.get_balance(&alice.pubkey()), Some(2));
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bank.process_verified_sig(alice.pubkey(), sig).unwrap(); // <-- Attack! Attempt to cancel completed transaction.
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assert_ne!(bank.get_balance(&alice.pubkey()), Some(2));
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}
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#[test]
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fn test_duplicate_event_signature() {
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let alice = Mint::new(1);
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let accountant = Accountant::new(&alice);
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let bank = Bank::new(&alice);
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let sig = Signature::default();
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assert!(accountant.reserve_signature_with_last_id(&sig, &alice.last_id()));
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assert!(!accountant.reserve_signature_with_last_id(&sig, &alice.last_id()));
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assert!(bank.reserve_signature_with_last_id(&sig, &alice.last_id()));
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assert!(!bank.reserve_signature_with_last_id(&sig, &alice.last_id()));
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}
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#[test]
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fn test_forget_signature() {
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let alice = Mint::new(1);
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let accountant = Accountant::new(&alice);
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let bank = Bank::new(&alice);
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let sig = Signature::default();
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accountant.reserve_signature_with_last_id(&sig, &alice.last_id());
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assert!(accountant.forget_signature_with_last_id(&sig, &alice.last_id()));
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assert!(!accountant.forget_signature_with_last_id(&sig, &alice.last_id()));
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bank.reserve_signature_with_last_id(&sig, &alice.last_id());
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assert!(bank.forget_signature_with_last_id(&sig, &alice.last_id()));
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assert!(!bank.forget_signature_with_last_id(&sig, &alice.last_id()));
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}
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#[test]
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fn test_max_entry_ids() {
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let alice = Mint::new(1);
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let accountant = Accountant::new(&alice);
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let bank = Bank::new(&alice);
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let sig = Signature::default();
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for i in 0..MAX_ENTRY_IDS {
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let last_id = hash(&serialize(&i).unwrap()); // Unique hash
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accountant.register_entry_id(&last_id);
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bank.register_entry_id(&last_id);
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}
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// Assert we're no longer able to use the oldest entry ID.
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assert!(!accountant.reserve_signature_with_last_id(&sig, &alice.last_id()));
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assert!(!bank.reserve_signature_with_last_id(&sig, &alice.last_id()));
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}
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#[test]
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fn test_debits_before_credits() {
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let mint = Mint::new(2);
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let accountant = Accountant::new(&mint);
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let bank = Bank::new(&mint);
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let alice = KeyPair::new();
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let tr0 = Transaction::new(&mint.keypair(), alice.pubkey(), 2, mint.last_id());
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let tr1 = Transaction::new(&alice, mint.pubkey(), 1, mint.last_id());
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let trs = vec![tr0, tr1];
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let results = accountant.process_verified_transactions(trs);
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let results = bank.process_verified_transactions(trs);
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assert!(results[1].is_err());
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// Assert bad transactions aren't counted.
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assert_eq!(accountant.transaction_count(), 1);
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assert_eq!(bank.transaction_count(), 1);
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}
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}
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@ -614,7 +597,7 @@ mod tests {
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mod bench {
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extern crate test;
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use self::test::Bencher;
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use accountant::*;
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use bank::*;
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use bincode::serialize;
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use hash::hash;
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use signature::KeyPairUtil;
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@ -622,7 +605,7 @@ mod bench {
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#[bench]
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fn process_verified_event_bench(bencher: &mut Bencher) {
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let mint = Mint::new(100_000_000);
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let accountant = Accountant::new(&mint);
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let bank = Bank::new(&mint);
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// Create transactions between unrelated parties.
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let transactions: Vec<_> = (0..4096)
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.into_par_iter()
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@ -630,15 +613,15 @@ mod bench {
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// Seed the 'from' account.
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let rando0 = KeyPair::new();
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let tr = Transaction::new(&mint.keypair(), rando0.pubkey(), 1_000, mint.last_id());
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accountant.process_verified_transaction(&tr).unwrap();
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bank.process_verified_transaction(&tr).unwrap();
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// Seed the 'to' account and a cell for its signature.
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let last_id = hash(&serialize(&i).unwrap()); // Unique hash
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accountant.register_entry_id(&last_id);
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bank.register_entry_id(&last_id);
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let rando1 = KeyPair::new();
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let tr = Transaction::new(&rando0, rando1.pubkey(), 1, last_id);
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accountant.process_verified_transaction(&tr).unwrap();
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bank.process_verified_transaction(&tr).unwrap();
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// Finally, return a transaction that's unique
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Transaction::new(&rando0, rando1.pubkey(), 1, last_id)
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@ -646,13 +629,12 @@ mod bench {
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.collect();
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bencher.iter(|| {
|
||||
// Since benchmarker runs this multiple times, we need to clear the signatures.
|
||||
for sigs in accountant.last_ids.read().unwrap().iter() {
|
||||
for sigs in bank.last_ids.read().unwrap().iter() {
|
||||
sigs.1.write().unwrap().clear();
|
||||
}
|
||||
|
||||
assert!(
|
||||
accountant
|
||||
.process_verified_transactions(transactions.clone())
|
||||
bank.process_verified_transactions(transactions.clone())
|
||||
.iter()
|
||||
.all(|x| x.is_ok())
|
||||
);
|
|
@ -7,7 +7,7 @@ extern crate untrusted;
|
|||
|
||||
use isatty::stdin_isatty;
|
||||
use rayon::prelude::*;
|
||||
use solana::accountant::MAX_ENTRY_IDS;
|
||||
use solana::bank::MAX_ENTRY_IDS;
|
||||
use solana::entry::{create_entry, next_entry};
|
||||
use solana::event::Event;
|
||||
use solana::mint::MintDemo;
|
||||
|
|
|
@ -6,7 +6,7 @@ extern crate solana;
|
|||
|
||||
use getopts::Options;
|
||||
use isatty::stdin_isatty;
|
||||
use solana::accountant::Accountant;
|
||||
use solana::bank::Bank;
|
||||
use solana::crdt::ReplicatedData;
|
||||
use solana::entry::Entry;
|
||||
use solana::event::Event;
|
||||
|
@ -92,31 +92,31 @@ fn main() {
|
|||
None
|
||||
};
|
||||
|
||||
eprintln!("creating accountant...");
|
||||
eprintln!("creating bank...");
|
||||
|
||||
let accountant = Accountant::new_from_deposit(&deposit.unwrap());
|
||||
accountant.register_entry_id(&entry0.id);
|
||||
accountant.register_entry_id(&entry1.id);
|
||||
let bank = Bank::new_from_deposit(&deposit.unwrap());
|
||||
bank.register_entry_id(&entry0.id);
|
||||
bank.register_entry_id(&entry1.id);
|
||||
|
||||
eprintln!("processing entries...");
|
||||
|
||||
let mut last_id = entry1.id;
|
||||
for entry in entries {
|
||||
last_id = entry.id;
|
||||
let results = accountant.process_verified_events(entry.events);
|
||||
let results = bank.process_verified_events(entry.events);
|
||||
for result in results {
|
||||
if let Err(e) = result {
|
||||
eprintln!("failed to process event {:?}", e);
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
accountant.register_entry_id(&last_id);
|
||||
bank.register_entry_id(&last_id);
|
||||
}
|
||||
|
||||
eprintln!("creating networking stack...");
|
||||
|
||||
let exit = Arc::new(AtomicBool::new(false));
|
||||
let rpu = Rpu::new(accountant, last_id, Some(Duration::from_millis(1000)));
|
||||
let rpu = Rpu::new(bank, last_id, Some(Duration::from_millis(1000)));
|
||||
let serve_sock = UdpSocket::bind(&serve_addr).unwrap();
|
||||
let gossip_sock = UdpSocket::bind(&gossip_addr).unwrap();
|
||||
let replicate_sock = UdpSocket::bind(&replicate_addr).unwrap();
|
||||
|
|
|
@ -11,7 +11,7 @@
|
|||
//! * layer 1 - As many nodes as we can fit
|
||||
//! * layer 2 - Everyone else, if layer 1 is `2^10`, layer 2 should be able to fit `2^20` number of nodes.
|
||||
//!
|
||||
//! Accountant needs to provide an interface for us to query the stake weight
|
||||
//! Bank needs to provide an interface for us to query the stake weight
|
||||
|
||||
use bincode::{deserialize, serialize};
|
||||
use byteorder::{LittleEndian, ReadBytesExt};
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
//! The `entry_writer` module helps implement the TPU's write stage.
|
||||
|
||||
use accountant::Accountant;
|
||||
use bank::Bank;
|
||||
use entry::Entry;
|
||||
use ledger;
|
||||
use packet;
|
||||
|
@ -15,18 +15,18 @@ use std::time::Duration;
|
|||
use streamer;
|
||||
|
||||
pub struct EntryWriter<'a> {
|
||||
accountant: &'a Accountant,
|
||||
bank: &'a Bank,
|
||||
}
|
||||
|
||||
impl<'a> EntryWriter<'a> {
|
||||
/// Create a new Tpu that wraps the given Accountant.
|
||||
pub fn new(accountant: &'a Accountant) -> Self {
|
||||
EntryWriter { accountant }
|
||||
/// Create a new Tpu that wraps the given Bank.
|
||||
pub fn new(bank: &'a Bank) -> Self {
|
||||
EntryWriter { bank }
|
||||
}
|
||||
|
||||
fn write_entry<W: Write>(&self, writer: &Mutex<W>, entry: &Entry) {
|
||||
trace!("write_entry entry");
|
||||
self.accountant.register_entry_id(&entry.id);
|
||||
self.bank.register_entry_id(&entry.id);
|
||||
writeln!(
|
||||
writer.lock().expect("'writer' lock in fn fn write_entry"),
|
||||
"{}",
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
#![cfg_attr(feature = "unstable", feature(test))]
|
||||
pub mod accountant;
|
||||
pub mod bank;
|
||||
pub mod crdt;
|
||||
pub mod ecdsa;
|
||||
pub mod entry;
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
//! The `request_stage` processes thin client Request messages.
|
||||
|
||||
use accountant::Accountant;
|
||||
use bank::Bank;
|
||||
use bincode::{deserialize, serialize};
|
||||
use event::Event;
|
||||
use packet;
|
||||
|
@ -19,13 +19,13 @@ use streamer;
|
|||
use timing;
|
||||
|
||||
pub struct RequestProcessor {
|
||||
accountant: Arc<Accountant>,
|
||||
bank: Arc<Bank>,
|
||||
}
|
||||
|
||||
impl RequestProcessor {
|
||||
/// Create a new Tpu that wraps the given Accountant.
|
||||
pub fn new(accountant: Arc<Accountant>) -> Self {
|
||||
RequestProcessor { accountant }
|
||||
/// Create a new Tpu that wraps the given Bank.
|
||||
pub fn new(bank: Arc<Bank>) -> Self {
|
||||
RequestProcessor { bank }
|
||||
}
|
||||
|
||||
/// Process Request items sent by clients.
|
||||
|
@ -36,19 +36,19 @@ impl RequestProcessor {
|
|||
) -> Option<(Response, SocketAddr)> {
|
||||
match msg {
|
||||
Request::GetBalance { key } => {
|
||||
let val = self.accountant.get_balance(&key);
|
||||
let val = self.bank.get_balance(&key);
|
||||
let rsp = (Response::Balance { key, val }, rsp_addr);
|
||||
info!("Response::Balance {:?}", rsp);
|
||||
Some(rsp)
|
||||
}
|
||||
Request::GetLastId => {
|
||||
let id = self.accountant.last_id();
|
||||
let id = self.bank.last_id();
|
||||
let rsp = (Response::LastId { id }, rsp_addr);
|
||||
info!("Response::LastId {:?}", rsp);
|
||||
Some(rsp)
|
||||
}
|
||||
Request::GetTransactionCount => {
|
||||
let transaction_count = self.accountant.transaction_count() as u64;
|
||||
let transaction_count = self.bank.transaction_count() as u64;
|
||||
let rsp = (Response::TransactionCount { transaction_count }, rsp_addr);
|
||||
info!("Response::TransactionCount {:?}", rsp);
|
||||
Some(rsp)
|
||||
|
@ -174,7 +174,7 @@ impl RequestProcessor {
|
|||
debug!("events: {} reqs: {}", events.len(), reqs.len());
|
||||
|
||||
debug!("process_events");
|
||||
let results = self.accountant.process_verified_events(events);
|
||||
let results = self.bank.process_verified_events(events);
|
||||
let events = results.into_iter().filter_map(|x| x.ok()).collect();
|
||||
signal_sender.send(Signal::Events(events))?;
|
||||
debug!("done process_events");
|
||||
|
|
|
@ -52,9 +52,9 @@ impl RequestStage {
|
|||
}
|
||||
}
|
||||
|
||||
// TODO: When accounting is pulled out of RequestStage, add this test back in.
|
||||
// TODO: When banking is pulled out of RequestStage, add this test back in.
|
||||
|
||||
//use accountant::Accountant;
|
||||
//use bank::Bank;
|
||||
//use entry::Entry;
|
||||
//use event::Event;
|
||||
//use hash::Hash;
|
||||
|
@ -67,7 +67,7 @@ impl RequestStage {
|
|||
//
|
||||
//#[cfg(test)]
|
||||
//mod tests {
|
||||
// use accountant::Accountant;
|
||||
// use bank::Bank;
|
||||
// use event::Event;
|
||||
// use event_processor::EventProcessor;
|
||||
// use mint::Mint;
|
||||
|
@ -75,15 +75,15 @@ impl RequestStage {
|
|||
// use transaction::Transaction;
|
||||
//
|
||||
// #[test]
|
||||
// // TODO: Move this test accounting_stage. Calling process_events() directly
|
||||
// // TODO: Move this test banking_stage. Calling process_events() directly
|
||||
// // defeats the purpose of this test.
|
||||
// fn test_accounting_sequential_consistency() {
|
||||
// fn test_banking_sequential_consistency() {
|
||||
// // In this attack we'll demonstrate that a verifier can interpret the ledger
|
||||
// // differently if either the server doesn't signal the ledger to add an
|
||||
// // Entry OR if the verifier tries to parallelize across multiple Entries.
|
||||
// let mint = Mint::new(2);
|
||||
// let accountant = Accountant::new(&mint);
|
||||
// let event_processor = EventProcessor::new(accountant, &mint.last_id(), None);
|
||||
// let bank = Bank::new(&mint);
|
||||
// let event_processor = EventProcessor::new(bank, &mint.last_id(), None);
|
||||
//
|
||||
// // Process a batch that includes a transaction that receives two tokens.
|
||||
// let alice = KeyPair::new();
|
||||
|
@ -96,22 +96,22 @@ impl RequestStage {
|
|||
// let events = vec![Event::Transaction(tr)];
|
||||
// let entry1 = event_processor.process_events(events).unwrap();
|
||||
//
|
||||
// // Collect the ledger and feed it to a new accountant.
|
||||
// // Collect the ledger and feed it to a new bank.
|
||||
// let entries = vec![entry0, entry1];
|
||||
//
|
||||
// // Assert the user holds one token, not two. If the server only output one
|
||||
// // entry, then the second transaction will be rejected, because it drives
|
||||
// // the account balance below zero before the credit is added.
|
||||
// let accountant = Accountant::new(&mint);
|
||||
// let bank = Bank::new(&mint);
|
||||
// for entry in entries {
|
||||
// assert!(
|
||||
// accountant
|
||||
// bank
|
||||
// .process_verified_events(entry.events)
|
||||
// .into_iter()
|
||||
// .all(|x| x.is_ok())
|
||||
// );
|
||||
// }
|
||||
// assert_eq!(accountant.get_balance(&alice.pubkey()), Some(1));
|
||||
// assert_eq!(bank.get_balance(&alice.pubkey()), Some(1));
|
||||
// }
|
||||
//}
|
||||
//
|
||||
|
@ -119,7 +119,7 @@ impl RequestStage {
|
|||
//mod bench {
|
||||
// extern crate test;
|
||||
// use self::test::Bencher;
|
||||
// use accountant::{Accountant, MAX_ENTRY_IDS};
|
||||
// use bank::{Bank, MAX_ENTRY_IDS};
|
||||
// use bincode::serialize;
|
||||
// use event_processor::*;
|
||||
// use hash::hash;
|
||||
|
@ -133,7 +133,7 @@ impl RequestStage {
|
|||
// #[bench]
|
||||
// fn process_events_bench(_bencher: &mut Bencher) {
|
||||
// let mint = Mint::new(100_000_000);
|
||||
// let accountant = Accountant::new(&mint);
|
||||
// let bank = Bank::new(&mint);
|
||||
// // Create transactions between unrelated parties.
|
||||
// let txs = 100_000;
|
||||
// let last_ids: Mutex<HashSet<Hash>> = Mutex::new(HashSet::new());
|
||||
|
@ -147,18 +147,18 @@ impl RequestStage {
|
|||
// let mut last_ids = last_ids.lock().unwrap();
|
||||
// if !last_ids.contains(&last_id) {
|
||||
// last_ids.insert(last_id);
|
||||
// accountant.register_entry_id(&last_id);
|
||||
// bank.register_entry_id(&last_id);
|
||||
// }
|
||||
// }
|
||||
//
|
||||
// // Seed the 'from' account.
|
||||
// let rando0 = KeyPair::new();
|
||||
// let tr = Transaction::new(&mint.keypair(), rando0.pubkey(), 1_000, last_id);
|
||||
// accountant.process_verified_transaction(&tr).unwrap();
|
||||
// bank.process_verified_transaction(&tr).unwrap();
|
||||
//
|
||||
// let rando1 = KeyPair::new();
|
||||
// let tr = Transaction::new(&rando0, rando1.pubkey(), 2, last_id);
|
||||
// accountant.process_verified_transaction(&tr).unwrap();
|
||||
// bank.process_verified_transaction(&tr).unwrap();
|
||||
//
|
||||
// // Finally, return a transaction that's unique
|
||||
// Transaction::new(&rando0, rando1.pubkey(), 1, last_id)
|
||||
|
@ -170,7 +170,7 @@ impl RequestStage {
|
|||
// .map(|tr| Event::Transaction(tr))
|
||||
// .collect();
|
||||
//
|
||||
// let event_processor = EventProcessor::new(accountant, &mint.last_id(), None);
|
||||
// let event_processor = EventProcessor::new(bank, &mint.last_id(), None);
|
||||
//
|
||||
// let now = Instant::now();
|
||||
// assert!(event_processor.process_events(events).is_ok());
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
//! The `result` module exposes a Result type that propagates one of many different Error types.
|
||||
|
||||
use accountant;
|
||||
use bank;
|
||||
use bincode;
|
||||
use serde_json;
|
||||
use std;
|
||||
|
@ -15,7 +15,7 @@ pub enum Error {
|
|||
RecvError(std::sync::mpsc::RecvError),
|
||||
RecvTimeoutError(std::sync::mpsc::RecvTimeoutError),
|
||||
Serialize(std::boxed::Box<bincode::ErrorKind>),
|
||||
AccountingError(accountant::AccountingError),
|
||||
BankError(bank::BankError),
|
||||
SendError,
|
||||
Services,
|
||||
GeneralError,
|
||||
|
@ -33,9 +33,9 @@ impl std::convert::From<std::sync::mpsc::RecvTimeoutError> for Error {
|
|||
Error::RecvTimeoutError(e)
|
||||
}
|
||||
}
|
||||
impl std::convert::From<accountant::AccountingError> for Error {
|
||||
fn from(e: accountant::AccountingError) -> Error {
|
||||
Error::AccountingError(e)
|
||||
impl std::convert::From<bank::BankError> for Error {
|
||||
fn from(e: bank::BankError) -> Error {
|
||||
Error::BankError(e)
|
||||
}
|
||||
}
|
||||
impl<T> std::convert::From<std::sync::mpsc::SendError<T>> for Error {
|
||||
|
|
18
src/rpu.rs
18
src/rpu.rs
|
@ -1,7 +1,7 @@
|
|||
//! The `rpu` module implements the Request Processing Unit, a
|
||||
//! 5-stage transaction processing pipeline in software.
|
||||
|
||||
use accountant::Accountant;
|
||||
use bank::Bank;
|
||||
use crdt::{Crdt, ReplicatedData};
|
||||
use entry::Entry;
|
||||
use entry_writer::EntryWriter;
|
||||
|
@ -22,23 +22,23 @@ use std::time::Duration;
|
|||
use streamer;
|
||||
|
||||
pub struct Rpu {
|
||||
accountant: Arc<Accountant>,
|
||||
bank: Arc<Bank>,
|
||||
start_hash: Hash,
|
||||
tick_duration: Option<Duration>,
|
||||
}
|
||||
|
||||
impl Rpu {
|
||||
/// Create a new Rpu that wraps the given Accountant.
|
||||
pub fn new(accountant: Accountant, start_hash: Hash, tick_duration: Option<Duration>) -> Self {
|
||||
/// Create a new Rpu that wraps the given Bank.
|
||||
pub fn new(bank: Bank, start_hash: Hash, tick_duration: Option<Duration>) -> Self {
|
||||
Rpu {
|
||||
accountant: Arc::new(accountant),
|
||||
bank: Arc::new(bank),
|
||||
start_hash,
|
||||
tick_duration,
|
||||
}
|
||||
}
|
||||
|
||||
fn write_service<W: Write + Send + 'static>(
|
||||
accountant: Arc<Accountant>,
|
||||
bank: Arc<Bank>,
|
||||
exit: Arc<AtomicBool>,
|
||||
broadcast: streamer::BlobSender,
|
||||
blob_recycler: packet::BlobRecycler,
|
||||
|
@ -46,7 +46,7 @@ impl Rpu {
|
|||
entry_receiver: Receiver<Entry>,
|
||||
) -> JoinHandle<()> {
|
||||
spawn(move || loop {
|
||||
let entry_writer = EntryWriter::new(&accountant);
|
||||
let entry_writer = EntryWriter::new(&bank);
|
||||
let _ = entry_writer.write_and_send_entries(
|
||||
&broadcast,
|
||||
&blob_recycler,
|
||||
|
@ -91,7 +91,7 @@ impl Rpu {
|
|||
let sig_verify_stage = SigVerifyStage::new(exit.clone(), packet_receiver);
|
||||
|
||||
let blob_recycler = packet::BlobRecycler::default();
|
||||
let request_processor = RequestProcessor::new(self.accountant.clone());
|
||||
let request_processor = RequestProcessor::new(self.bank.clone());
|
||||
let request_stage = RequestStage::new(
|
||||
request_processor,
|
||||
exit.clone(),
|
||||
|
@ -108,7 +108,7 @@ impl Rpu {
|
|||
|
||||
let (broadcast_sender, broadcast_receiver) = channel();
|
||||
let t_write = Self::write_service(
|
||||
self.accountant.clone(),
|
||||
self.bank.clone(),
|
||||
exit.clone(),
|
||||
broadcast_sender,
|
||||
blob_recycler.clone(),
|
||||
|
|
|
@ -322,7 +322,7 @@ fn retransmit(
|
|||
/// # Arguments
|
||||
/// * `sock` - Socket to read from. Read timeout is set to 1.
|
||||
/// * `exit` - Boolean to signal system exit.
|
||||
/// * `crdt` - This structure needs to be updated and populated by the accountant and via gossip.
|
||||
/// * `crdt` - This structure needs to be updated and populated by the bank and via gossip.
|
||||
/// * `recycler` - Blob recycler.
|
||||
/// * `r` - Receive channel for blobs to be retransmitted to all the layer 1 nodes.
|
||||
pub fn retransmitter(
|
||||
|
|
|
@ -154,7 +154,7 @@ impl ThinClient {
|
|||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
use accountant::Accountant;
|
||||
use bank::Bank;
|
||||
use crdt::{Crdt, ReplicatedData};
|
||||
use futures::Future;
|
||||
use logger;
|
||||
|
@ -187,10 +187,10 @@ mod tests {
|
|||
);
|
||||
|
||||
let alice = Mint::new(10_000);
|
||||
let accountant = Accountant::new(&alice);
|
||||
let bank = Bank::new(&alice);
|
||||
let bob_pubkey = KeyPair::new().pubkey();
|
||||
let exit = Arc::new(AtomicBool::new(false));
|
||||
let rpu = Rpu::new(accountant, alice.last_id(), Some(Duration::from_millis(30)));
|
||||
let rpu = Rpu::new(bank, alice.last_id(), Some(Duration::from_millis(30)));
|
||||
let threads = rpu.serve(d, serve, gossip, exit.clone(), sink()).unwrap();
|
||||
sleep(Duration::from_millis(900));
|
||||
|
||||
|
@ -225,10 +225,10 @@ mod tests {
|
|||
fn test_bad_sig() {
|
||||
let (leader_data, leader_gossip, _, leader_serve, _leader_events) = tvu::test_node();
|
||||
let alice = Mint::new(10_000);
|
||||
let accountant = Accountant::new(&alice);
|
||||
let bank = Bank::new(&alice);
|
||||
let bob_pubkey = KeyPair::new().pubkey();
|
||||
let exit = Arc::new(AtomicBool::new(false));
|
||||
let rpu = Rpu::new(accountant, alice.last_id(), Some(Duration::from_millis(30)));
|
||||
let rpu = Rpu::new(bank, alice.last_id(), Some(Duration::from_millis(30)));
|
||||
let serve_addr = leader_serve.local_addr().unwrap();
|
||||
let threads = rpu.serve(
|
||||
leader_data,
|
||||
|
@ -295,25 +295,25 @@ mod tests {
|
|||
let bob_pubkey = KeyPair::new().pubkey();
|
||||
let exit = Arc::new(AtomicBool::new(false));
|
||||
|
||||
let leader_acc = {
|
||||
let accountant = Accountant::new(&alice);
|
||||
Rpu::new(accountant, alice.last_id(), Some(Duration::from_millis(30)))
|
||||
let leader_bank = {
|
||||
let bank = Bank::new(&alice);
|
||||
Rpu::new(bank, alice.last_id(), Some(Duration::from_millis(30)))
|
||||
};
|
||||
|
||||
let replicant_acc = {
|
||||
let accountant = Accountant::new(&alice);
|
||||
let replicant_bank = {
|
||||
let bank = Bank::new(&alice);
|
||||
Arc::new(Tvu::new(
|
||||
accountant,
|
||||
bank,
|
||||
alice.last_id(),
|
||||
Some(Duration::from_millis(30)),
|
||||
))
|
||||
};
|
||||
|
||||
let leader_threads = leader_acc
|
||||
let leader_threads = leader_bank
|
||||
.serve(leader.0.clone(), leader.2, leader.1, exit.clone(), sink())
|
||||
.unwrap();
|
||||
let replicant_threads = Tvu::serve(
|
||||
&replicant_acc,
|
||||
&replicant_bank,
|
||||
replicant.0.clone(),
|
||||
replicant.1,
|
||||
replicant.2,
|
||||
|
|
49
src/tvu.rs
49
src/tvu.rs
|
@ -1,7 +1,7 @@
|
|||
//! The `tvu` module implements the Transaction Validation Unit, a
|
||||
//! 5-stage transaction validation pipeline in software.
|
||||
|
||||
use accountant::Accountant;
|
||||
use bank::Bank;
|
||||
use crdt::{Crdt, ReplicatedData};
|
||||
use entry::Entry;
|
||||
use entry_writer::EntryWriter;
|
||||
|
@ -22,28 +22,28 @@ use std::time::Duration;
|
|||
use streamer;
|
||||
|
||||
pub struct Tvu {
|
||||
accountant: Arc<Accountant>,
|
||||
bank: Arc<Bank>,
|
||||
start_hash: Hash,
|
||||
tick_duration: Option<Duration>,
|
||||
}
|
||||
|
||||
impl Tvu {
|
||||
/// Create a new Tvu that wraps the given Accountant.
|
||||
pub fn new(accountant: Accountant, start_hash: Hash, tick_duration: Option<Duration>) -> Self {
|
||||
/// Create a new Tvu that wraps the given Bank.
|
||||
pub fn new(bank: Bank, start_hash: Hash, tick_duration: Option<Duration>) -> Self {
|
||||
Tvu {
|
||||
accountant: Arc::new(accountant),
|
||||
bank: Arc::new(bank),
|
||||
start_hash,
|
||||
tick_duration,
|
||||
}
|
||||
}
|
||||
|
||||
fn drain_service(
|
||||
accountant: Arc<Accountant>,
|
||||
bank: Arc<Bank>,
|
||||
exit: Arc<AtomicBool>,
|
||||
entry_receiver: Receiver<Entry>,
|
||||
) -> JoinHandle<()> {
|
||||
spawn(move || {
|
||||
let entry_writer = EntryWriter::new(&accountant);
|
||||
let entry_writer = EntryWriter::new(&bank);
|
||||
loop {
|
||||
let _ = entry_writer.drain_entries(&entry_receiver);
|
||||
if exit.load(Ordering::Relaxed) {
|
||||
|
@ -65,7 +65,7 @@ impl Tvu {
|
|||
let blobs = verified_receiver.recv_timeout(timer)?;
|
||||
trace!("replicating blobs {}", blobs.len());
|
||||
let entries = ledger::reconstruct_entries_from_blobs(&blobs);
|
||||
obj.accountant.process_verified_entries(entries)?;
|
||||
obj.bank.process_verified_entries(entries)?;
|
||||
for blob in blobs {
|
||||
blob_recycler.recycle(blob);
|
||||
}
|
||||
|
@ -73,9 +73,9 @@ impl Tvu {
|
|||
}
|
||||
|
||||
/// This service receives messages from a leader in the network and processes the transactions
|
||||
/// on the accountant state.
|
||||
/// on the bank state.
|
||||
/// # Arguments
|
||||
/// * `obj` - The accountant state.
|
||||
/// * `obj` - The bank state.
|
||||
/// * `me` - my configuration
|
||||
/// * `leader` - leader configuration
|
||||
/// * `exit` - The exit signal.
|
||||
|
@ -173,7 +173,7 @@ impl Tvu {
|
|||
|
||||
let sig_verify_stage = SigVerifyStage::new(exit.clone(), packet_receiver);
|
||||
|
||||
let request_processor = RequestProcessor::new(obj.accountant.clone());
|
||||
let request_processor = RequestProcessor::new(obj.bank.clone());
|
||||
let request_stage = RequestStage::new(
|
||||
request_processor,
|
||||
exit.clone(),
|
||||
|
@ -188,11 +188,8 @@ impl Tvu {
|
|||
obj.tick_duration,
|
||||
);
|
||||
|
||||
let t_write = Self::drain_service(
|
||||
obj.accountant.clone(),
|
||||
exit.clone(),
|
||||
record_stage.entry_receiver,
|
||||
);
|
||||
let t_write =
|
||||
Self::drain_service(obj.bank.clone(), exit.clone(), record_stage.entry_receiver);
|
||||
|
||||
let t_responder = streamer::responder(
|
||||
respond_socket,
|
||||
|
@ -240,7 +237,7 @@ pub fn test_node() -> (ReplicatedData, UdpSocket, UdpSocket, UdpSocket, UdpSocke
|
|||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use accountant::Accountant;
|
||||
use bank::Bank;
|
||||
use bincode::serialize;
|
||||
use chrono::prelude::*;
|
||||
use crdt::Crdt;
|
||||
|
@ -311,9 +308,9 @@ mod tests {
|
|||
|
||||
let starting_balance = 10_000;
|
||||
let alice = Mint::new(starting_balance);
|
||||
let accountant = Accountant::new(&alice);
|
||||
let bank = Bank::new(&alice);
|
||||
let tvu = Arc::new(Tvu::new(
|
||||
accountant,
|
||||
bank,
|
||||
alice.last_id(),
|
||||
Some(Duration::from_millis(30)),
|
||||
));
|
||||
|
@ -341,11 +338,11 @@ mod tests {
|
|||
w.set_index(i).unwrap();
|
||||
w.set_id(leader_id).unwrap();
|
||||
|
||||
let accountant = &tvu.accountant;
|
||||
let bank = &tvu.bank;
|
||||
|
||||
let tr0 = Event::new_timestamp(&bob_keypair, Utc::now());
|
||||
let entry0 = entry::create_entry(&cur_hash, i, vec![tr0]);
|
||||
accountant.register_entry_id(&cur_hash);
|
||||
bank.register_entry_id(&cur_hash);
|
||||
cur_hash = hash(&cur_hash);
|
||||
|
||||
let tr1 = Transaction::new(
|
||||
|
@ -354,11 +351,11 @@ mod tests {
|
|||
transfer_amount,
|
||||
cur_hash,
|
||||
);
|
||||
accountant.register_entry_id(&cur_hash);
|
||||
bank.register_entry_id(&cur_hash);
|
||||
cur_hash = hash(&cur_hash);
|
||||
let entry1 =
|
||||
entry::create_entry(&cur_hash, i + num_blobs, vec![Event::Transaction(tr1)]);
|
||||
accountant.register_entry_id(&cur_hash);
|
||||
bank.register_entry_id(&cur_hash);
|
||||
cur_hash = hash(&cur_hash);
|
||||
|
||||
alice_ref_balance -= transfer_amount;
|
||||
|
@ -383,11 +380,11 @@ mod tests {
|
|||
msgs.push(msg);
|
||||
}
|
||||
|
||||
let accountant = &tvu.accountant;
|
||||
let alice_balance = accountant.get_balance(&alice.keypair().pubkey()).unwrap();
|
||||
let bank = &tvu.bank;
|
||||
let alice_balance = bank.get_balance(&alice.keypair().pubkey()).unwrap();
|
||||
assert_eq!(alice_balance, alice_ref_balance);
|
||||
|
||||
let bob_balance = accountant.get_balance(&bob_keypair.pubkey()).unwrap();
|
||||
let bob_balance = bank.get_balance(&bob_keypair.pubkey()).unwrap();
|
||||
assert_eq!(bob_balance, starting_balance - alice_ref_balance);
|
||||
|
||||
exit.store(true, Ordering::Relaxed);
|
||||
|
|
Loading…
Reference in New Issue