use crate::rpc_subscriptions::{RpcSubscriptions, RpcVote};
use jsonrpc_core::{Error, ErrorCode, Result};
use jsonrpc_derive::rpc;
use jsonrpc_pubsub::{typed::Subscriber, Session, SubscriptionId};
use solana_account_decoder::UiAccount;
use solana_client::{
rpc_config::{RpcAccountInfoConfig, RpcProgramAccountsConfig, RpcSignatureSubscribeConfig},
rpc_response::{Response as RpcResponse, RpcKeyedAccount, RpcSignatureResult, SlotInfo},
};
#[cfg(test)]
use solana_runtime::bank_forks::BankForks;
use solana_sdk::{clock::Slot, pubkey::Pubkey, signature::Signature};
#[cfg(test)]
use std::sync::RwLock;
use std::{
str::FromStr,
sync::{atomic, Arc},
};
#[allow(clippy::needless_return)]
#[rpc]
pub trait RpcSolPubSub {
type Metadata;
#[pubsub(
subscription = "accountNotification",
subscribe,
name = "accountSubscribe"
)]
fn account_subscribe(
&self,
meta: Self::Metadata,
subscriber: Subscriber<RpcResponse<UiAccount>>,
pubkey_str: String,
config: Option<RpcAccountInfoConfig>,
);
#[pubsub(
subscription = "accountNotification",
unsubscribe,
name = "accountUnsubscribe"
)]
fn account_unsubscribe(&self, meta: Option<Self::Metadata>, id: SubscriptionId)
-> Result<bool>;
#[pubsub(
subscription = "programNotification",
subscribe,
name = "programSubscribe"
)]
fn program_subscribe(
&self,
meta: Self::Metadata,
subscriber: Subscriber<RpcResponse<RpcKeyedAccount>>,
pubkey_str: String,
config: Option<RpcProgramAccountsConfig>,
);
#[pubsub(
subscription = "programNotification",
unsubscribe,
name = "programUnsubscribe"
)]
fn program_unsubscribe(&self, meta: Option<Self::Metadata>, id: SubscriptionId)
-> Result<bool>;
#[pubsub(
subscription = "signatureNotification",
subscribe,
name = "signatureSubscribe"
)]
fn signature_subscribe(
&self,
meta: Self::Metadata,
subscriber: Subscriber<RpcResponse<RpcSignatureResult>>,
signature_str: String,
config: Option<RpcSignatureSubscribeConfig>,
);
#[pubsub(
subscription = "signatureNotification",
unsubscribe,
name = "signatureUnsubscribe"
)]
fn signature_unsubscribe(
&self,
meta: Option<Self::Metadata>,
id: SubscriptionId,
) -> Result<bool>;
#[pubsub(subscription = "slotNotification", subscribe, name = "slotSubscribe")]
fn slot_subscribe(&self, meta: Self::Metadata, subscriber: Subscriber<SlotInfo>);
#[pubsub(
subscription = "slotNotification",
unsubscribe,
name = "slotUnsubscribe"
)]
fn slot_unsubscribe(&self, meta: Option<Self::Metadata>, id: SubscriptionId) -> Result<bool>;
#[pubsub(subscription = "voteNotification", subscribe, name = "voteSubscribe")]
fn vote_subscribe(&self, meta: Self::Metadata, subscriber: Subscriber<RpcVote>);
#[pubsub(
subscription = "voteNotification",
unsubscribe,
name = "voteUnsubscribe"
)]
fn vote_unsubscribe(&self, meta: Option<Self::Metadata>, id: SubscriptionId) -> Result<bool>;
#[pubsub(subscription = "rootNotification", subscribe, name = "rootSubscribe")]
fn root_subscribe(&self, meta: Self::Metadata, subscriber: Subscriber<Slot>);
#[pubsub(
subscription = "rootNotification",
unsubscribe,
name = "rootUnsubscribe"
)]
fn root_unsubscribe(&self, meta: Option<Self::Metadata>, id: SubscriptionId) -> Result<bool>;
}
pub struct RpcSolPubSubImpl {
uid: Arc<atomic::AtomicUsize>,
subscriptions: Arc<RpcSubscriptions>,
}
impl RpcSolPubSubImpl {
pub fn new(subscriptions: Arc<RpcSubscriptions>) -> Self {
let uid = Arc::new(atomic::AtomicUsize::default());
Self { uid, subscriptions }
}
#[cfg(test)]
fn default_with_bank_forks(bank_forks: Arc<RwLock<BankForks>>) -> Self {
let uid = Arc::new(atomic::AtomicUsize::default());
let subscriptions = Arc::new(RpcSubscriptions::default_with_bank_forks(bank_forks));
Self { uid, subscriptions }
}
}
fn param<T: FromStr>(param_str: &str, thing: &str) -> Result<T> {
param_str.parse::<T>().map_err(|_e| Error {
code: ErrorCode::InvalidParams,
message: format!("Invalid Request: Invalid {} provided", thing),
data: None,
})
}
impl RpcSolPubSub for RpcSolPubSubImpl {
type Metadata = Arc<Session>;
fn account_subscribe(
&self,
_meta: Self::Metadata,
subscriber: Subscriber<RpcResponse<UiAccount>>,
pubkey_str: String,
config: Option<RpcAccountInfoConfig>,
) {
match param::<Pubkey>(&pubkey_str, "pubkey") {
Ok(pubkey) => {
let id = self.uid.fetch_add(1, atomic::Ordering::Relaxed);
let sub_id = SubscriptionId::Number(id as u64);
info!("account_subscribe: account={:?} id={:?}", pubkey, sub_id);
self.subscriptions
.add_account_subscription(pubkey, config, sub_id, subscriber)
}
Err(e) => subscriber.reject(e).unwrap(),
}
}
fn account_unsubscribe(
&self,
_meta: Option<Self::Metadata>,
id: SubscriptionId,
) -> Result<bool> {
info!("account_unsubscribe: id={:?}", id);
if self.subscriptions.remove_account_subscription(&id) {
Ok(true)
} else {
Err(Error {
code: ErrorCode::InvalidParams,
message: "Invalid Request: Subscription id does not exist".into(),
data: None,
})
}
}
fn program_subscribe(
&self,
_meta: Self::Metadata,
subscriber: Subscriber<RpcResponse<RpcKeyedAccount>>,
pubkey_str: String,
config: Option<RpcProgramAccountsConfig>,
) {
match param::<Pubkey>(&pubkey_str, "pubkey") {
Ok(pubkey) => {
let id = self.uid.fetch_add(1, atomic::Ordering::Relaxed);
let sub_id = SubscriptionId::Number(id as u64);
info!("program_subscribe: account={:?} id={:?}", pubkey, sub_id);
self.subscriptions
.add_program_subscription(pubkey, config, sub_id, subscriber)
}
Err(e) => subscriber.reject(e).unwrap(),
}
}
fn program_unsubscribe(
&self,
_meta: Option<Self::Metadata>,
id: SubscriptionId,
) -> Result<bool> {
info!("program_unsubscribe: id={:?}", id);
if self.subscriptions.remove_program_subscription(&id) {
Ok(true)
} else {
Err(Error {
code: ErrorCode::InvalidParams,
message: "Invalid Request: Subscription id does not exist".into(),
data: None,
})
}
}
fn signature_subscribe(
&self,
_meta: Self::Metadata,
subscriber: Subscriber<RpcResponse<RpcSignatureResult>>,
signature_str: String,
signature_subscribe_config: Option<RpcSignatureSubscribeConfig>,
) {
info!("signature_subscribe");
match param::<Signature>(&signature_str, "signature") {
Ok(signature) => {
let id = self.uid.fetch_add(1, atomic::Ordering::Relaxed);
let sub_id = SubscriptionId::Number(id as u64);
info!(
"signature_subscribe: signature={:?} id={:?}",
signature, sub_id
);
self.subscriptions.add_signature_subscription(
signature,
signature_subscribe_config,
sub_id,
subscriber,
);
}
Err(e) => subscriber.reject(e).unwrap(),
}
}
fn signature_unsubscribe(
&self,
_meta: Option<Self::Metadata>,
id: SubscriptionId,
) -> Result<bool> {
info!("signature_unsubscribe");
if self.subscriptions.remove_signature_subscription(&id) {
Ok(true)
} else {
Err(Error {
code: ErrorCode::InvalidParams,
message: "Invalid Request: Subscription id does not exist".into(),
data: None,
})
}
}
fn slot_subscribe(&self, _meta: Self::Metadata, subscriber: Subscriber<SlotInfo>) {
info!("slot_subscribe");
let id = self.uid.fetch_add(1, atomic::Ordering::Relaxed);
let sub_id = SubscriptionId::Number(id as u64);
info!("slot_subscribe: id={:?}", sub_id);
self.subscriptions.add_slot_subscription(sub_id, subscriber);
}
fn slot_unsubscribe(&self, _meta: Option<Self::Metadata>, id: SubscriptionId) -> Result<bool> {
info!("slot_unsubscribe");
if self.subscriptions.remove_slot_subscription(&id) {
Ok(true)
} else {
Err(Error {
code: ErrorCode::InvalidParams,
message: "Invalid Request: Subscription id does not exist".into(),
data: None,
})
}
}
fn vote_subscribe(&self, _meta: Self::Metadata, subscriber: Subscriber<RpcVote>) {
info!("vote_subscribe");
let id = self.uid.fetch_add(1, atomic::Ordering::Relaxed);
let sub_id = SubscriptionId::Number(id as u64);
info!("vote_subscribe: id={:?}", sub_id);
self.subscriptions.add_vote_subscription(sub_id, subscriber);
}
fn vote_unsubscribe(&self, _meta: Option<Self::Metadata>, id: SubscriptionId) -> Result<bool> {
info!("vote_unsubscribe");
if self.subscriptions.remove_vote_subscription(&id) {
Ok(true)
} else {
Err(Error {
code: ErrorCode::InvalidParams,
message: "Invalid Request: Subscription id does not exist".into(),
data: None,
})
}
}
fn root_subscribe(&self, _meta: Self::Metadata, subscriber: Subscriber<Slot>) {
info!("root_subscribe");
let id = self.uid.fetch_add(1, atomic::Ordering::Relaxed);
let sub_id = SubscriptionId::Number(id as u64);
info!("root_subscribe: id={:?}", sub_id);
self.subscriptions.add_root_subscription(sub_id, subscriber);
}
fn root_unsubscribe(&self, _meta: Option<Self::Metadata>, id: SubscriptionId) -> Result<bool> {
info!("root_unsubscribe");
if self.subscriptions.remove_root_subscription(&id) {
Ok(true)
} else {
Err(Error {
code: ErrorCode::InvalidParams,
message: "Invalid Request: Subscription id does not exist".into(),
data: None,
})
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::{
cluster_info_vote_listener::{ClusterInfoVoteListener, VoteTracker},
optimistically_confirmed_bank_tracker::OptimisticallyConfirmedBank,
rpc_subscriptions::tests::robust_poll_or_panic,
};
use crossbeam_channel::unbounded;
use jsonrpc_core::{futures::sync::mpsc, Response};
use jsonrpc_pubsub::{PubSubHandler, Session};
use serial_test_derive::serial;
use solana_account_decoder::{parse_account_data::parse_account_data, UiAccountEncoding};
use solana_client::rpc_response::{ProcessedSignatureResult, ReceivedSignatureResult};
use solana_runtime::{
bank::Bank,
bank_forks::BankForks,
commitment::{BlockCommitmentCache, CommitmentSlots},
genesis_utils::{
create_genesis_config, create_genesis_config_with_vote_accounts, GenesisConfigInfo,
ValidatorVoteKeypairs,
},
};
use solana_sdk::{
commitment_config::CommitmentConfig,
hash::Hash,
message::Message,
pubkey::Pubkey,
signature::{Keypair, Signer},
system_instruction, system_program, system_transaction,
transaction::{self, Transaction},
};
use solana_stake_program::{
self, stake_instruction,
stake_state::{Authorized, Lockup, StakeAuthorize, StakeState},
};
use solana_vote_program::vote_transaction;
use std::{
sync::{atomic::AtomicBool, RwLock},
thread::sleep,
time::Duration,
};
fn process_transaction_and_notify(
bank_forks: &RwLock<BankForks>,
tx: &Transaction,
subscriptions: &RpcSubscriptions,
current_slot: Slot,
) -> transaction::Result<()> {
bank_forks
.write()
.unwrap()
.get(current_slot)
.unwrap()
.process_transaction(tx)?;
let mut commitment_slots = CommitmentSlots::default();
commitment_slots.slot = current_slot;
subscriptions.notify_subscribers(commitment_slots);
Ok(())
}
fn create_session() -> Arc<Session> {
Arc::new(Session::new(mpsc::channel(1).0))
}
#[test]
#[serial]
fn test_signature_subscribe() {
let GenesisConfigInfo {
genesis_config,
mint_keypair: alice,
..
} = create_genesis_config(10_000);
let bob = Keypair::new();
let bob_pubkey = bob.pubkey();
let bank = Bank::new(&genesis_config);
let blockhash = bank.last_blockhash();
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let rpc = RpcSolPubSubImpl {
subscriptions: Arc::new(RpcSubscriptions::new(
&Arc::new(AtomicBool::new(false)),
bank_forks.clone(),
Arc::new(RwLock::new(BlockCommitmentCache::new_for_tests())),
OptimisticallyConfirmedBank::locked_from_bank_forks_root(&bank_forks),
)),
uid: Arc::new(atomic::AtomicUsize::default()),
};
let tx = system_transaction::transfer(&alice, &bob_pubkey, 20, blockhash);
let session = create_session();
let (subscriber, _id_receiver, receiver) = Subscriber::new_test("signatureNotification");
rpc.signature_subscribe(session, subscriber, tx.signatures[0].to_string(), None);
process_transaction_and_notify(&bank_forks, &tx, &rpc.subscriptions, 0).unwrap();
let (response, _) = robust_poll_or_panic(receiver);
let expected_res =
RpcSignatureResult::ProcessedSignature(ProcessedSignatureResult { err: None });
let expected = json!({
"jsonrpc": "2.0",
"method": "signatureNotification",
"params": {
"result": {
"context": { "slot": 0 },
"value": expected_res,
},
"subscription": 0,
}
});
assert_eq!(serde_json::to_string(&expected).unwrap(), response);
let session = create_session();
let (subscriber, _id_receiver, receiver) = Subscriber::new_test("signatureNotification");
rpc.signature_subscribe(
session,
subscriber,
tx.signatures[0].to_string(),
Some(RpcSignatureSubscribeConfig {
commitment: None,
enable_received_notification: Some(true),
}),
);
let received_slot = 1;
rpc.subscriptions
.notify_signatures_received((received_slot, vec![tx.signatures[0]]));
let (response, _) = robust_poll_or_panic(receiver);
let expected_res =
RpcSignatureResult::ReceivedSignature(ReceivedSignatureResult::ReceivedSignature);
let expected = json!({
"jsonrpc": "2.0",
"method": "signatureNotification",
"params": {
"result": {
"context": { "slot": received_slot },
"value": expected_res,
},
"subscription": 1,
}
});
assert_eq!(serde_json::to_string(&expected).unwrap(), response);
}
#[test]
#[serial]
fn test_signature_unsubscribe() {
let GenesisConfigInfo {
genesis_config,
mint_keypair: alice,
..
} = create_genesis_config(10_000);
let bob_pubkey = solana_sdk::pubkey::new_rand();
let bank = Bank::new(&genesis_config);
let blockhash = bank.last_blockhash();
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let session = create_session();
let mut io = PubSubHandler::default();
let rpc = RpcSolPubSubImpl::default_with_bank_forks(bank_forks);
io.extend_with(rpc.to_delegate());
let tx = system_transaction::transfer(&alice, &bob_pubkey, 20, blockhash);
let req = format!(
r#"{{"jsonrpc":"2.0","id":1,"method":"signatureSubscribe","params":["{}"]}}"#,
tx.signatures[0].to_string()
);
let _res = io.handle_request_sync(&req, session.clone());
let req = r#"{"jsonrpc":"2.0","id":1,"method":"signatureUnsubscribe","params":[0]}"#;
let res = io.handle_request_sync(&req, session.clone());
let expected = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
let expected: Response = serde_json::from_str(&expected).unwrap();
let result: Response = serde_json::from_str(&res.unwrap()).unwrap();
assert_eq!(expected, result);
let req = r#"{"jsonrpc":"2.0","id":1,"method":"signatureUnsubscribe","params":[1]}"#;
let res = io.handle_request_sync(&req, session);
let expected = r#"{"jsonrpc":"2.0","error":{"code":-32602,"message":"Invalid Request: Subscription id does not exist"},"id":1}"#;
let expected: Response = serde_json::from_str(&expected).unwrap();
let result: Response = serde_json::from_str(&res.unwrap()).unwrap();
assert_eq!(expected, result);
}
#[test]
#[serial]
fn test_account_subscribe() {
let GenesisConfigInfo {
genesis_config,
mint_keypair: alice,
..
} = create_genesis_config(10_000);
let new_stake_authority = solana_sdk::pubkey::new_rand();
let stake_authority = Keypair::new();
let from = Keypair::new();
let stake_account = Keypair::new();
let stake_program_id = solana_stake_program::id();
let bank = Bank::new(&genesis_config);
let blockhash = bank.last_blockhash();
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let bank0 = bank_forks.read().unwrap().get(0).unwrap().clone();
let bank1 = Bank::new_from_parent(&bank0, &Pubkey::default(), 1);
bank_forks.write().unwrap().insert(bank1);
let rpc = RpcSolPubSubImpl {
subscriptions: Arc::new(RpcSubscriptions::new(
&Arc::new(AtomicBool::new(false)),
bank_forks.clone(),
Arc::new(RwLock::new(BlockCommitmentCache::new_for_tests_with_slots(
1, 1,
))),
OptimisticallyConfirmedBank::locked_from_bank_forks_root(&bank_forks),
)),
uid: Arc::new(atomic::AtomicUsize::default()),
};
let session = create_session();
let (subscriber, _id_receiver, receiver) = Subscriber::new_test("accountNotification");
rpc.account_subscribe(
session,
subscriber,
stake_account.pubkey().to_string(),
Some(RpcAccountInfoConfig {
commitment: Some(CommitmentConfig::recent()),
encoding: None,
data_slice: None,
}),
);
let tx = system_transaction::transfer(&alice, &from.pubkey(), 51, blockhash);
process_transaction_and_notify(&bank_forks, &tx, &rpc.subscriptions, 1).unwrap();
let authorized = Authorized::auto(&stake_authority.pubkey());
let ixs = stake_instruction::create_account(
&from.pubkey(),
&stake_account.pubkey(),
&authorized,
&Lockup::default(),
51,
);
let message = Message::new(&ixs, Some(&from.pubkey()));
let tx = Transaction::new(&[&from, &stake_account], message, blockhash);
process_transaction_and_notify(&bank_forks, &tx, &rpc.subscriptions, 1).unwrap();
sleep(Duration::from_millis(200));
let expected_data = bank_forks
.read()
.unwrap()
.get(1)
.unwrap()
.get_account(&stake_account.pubkey())
.unwrap()
.data;
let expected = json!({
"jsonrpc": "2.0",
"method": "accountNotification",
"params": {
"result": {
"context": { "slot": 1 },
"value": {
"owner": stake_program_id.to_string(),
"lamports": 51,
"data": bs58::encode(expected_data).into_string(),
"executable": false,
"rentEpoch": 0,
},
},
"subscription": 0,
}
});
let (response, _) = robust_poll_or_panic(receiver);
assert_eq!(serde_json::to_string(&expected).unwrap(), response);
let tx = system_transaction::transfer(&alice, &stake_authority.pubkey(), 1, blockhash);
process_transaction_and_notify(&bank_forks, &tx, &rpc.subscriptions, 1).unwrap();
sleep(Duration::from_millis(200));
let ix = stake_instruction::authorize(
&stake_account.pubkey(),
&stake_authority.pubkey(),
&new_stake_authority,
StakeAuthorize::Staker,
);
let message = Message::new(&[ix], Some(&stake_authority.pubkey()));
let tx = Transaction::new(&[&stake_authority], message, blockhash);
process_transaction_and_notify(&bank_forks, &tx, &rpc.subscriptions, 1).unwrap();
sleep(Duration::from_millis(200));
let bank = bank_forks.read().unwrap()[1].clone();
let account = bank.get_account(&stake_account.pubkey()).unwrap();
assert_eq!(
StakeState::authorized_from(&account).unwrap().staker,
new_stake_authority
);
}
#[test]
#[serial]
fn test_account_subscribe_with_encoding() {
let GenesisConfigInfo {
genesis_config,
mint_keypair: alice,
..
} = create_genesis_config(10_000);
let nonce_account = Keypair::new();
let bank = Bank::new(&genesis_config);
let blockhash = bank.last_blockhash();
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let bank0 = bank_forks.read().unwrap().get(0).unwrap().clone();
let bank1 = Bank::new_from_parent(&bank0, &Pubkey::default(), 1);
bank_forks.write().unwrap().insert(bank1);
let rpc = RpcSolPubSubImpl {
subscriptions: Arc::new(RpcSubscriptions::new(
&Arc::new(AtomicBool::new(false)),
bank_forks.clone(),
Arc::new(RwLock::new(BlockCommitmentCache::new_for_tests_with_slots(
1, 1,
))),
OptimisticallyConfirmedBank::locked_from_bank_forks_root(&bank_forks),
)),
uid: Arc::new(atomic::AtomicUsize::default()),
};
let session = create_session();
let (subscriber, _id_receiver, receiver) = Subscriber::new_test("accountNotification");
rpc.account_subscribe(
session,
subscriber,
nonce_account.pubkey().to_string(),
Some(RpcAccountInfoConfig {
commitment: Some(CommitmentConfig::recent()),
encoding: Some(UiAccountEncoding::JsonParsed),
data_slice: None,
}),
);
let ixs = system_instruction::create_nonce_account(
&alice.pubkey(),
&nonce_account.pubkey(),
&alice.pubkey(),
100,
);
let message = Message::new(&ixs, Some(&alice.pubkey()));
let tx = Transaction::new(&[&alice, &nonce_account], message, blockhash);
process_transaction_and_notify(&bank_forks, &tx, &rpc.subscriptions, 1).unwrap();
sleep(Duration::from_millis(200));
let expected_data = bank_forks
.read()
.unwrap()
.get(1)
.unwrap()
.get_account(&nonce_account.pubkey())
.unwrap()
.data;
let expected_data = parse_account_data(
&nonce_account.pubkey(),
&system_program::id(),
&expected_data,
None,
)
.unwrap();
let expected = json!({
"jsonrpc": "2.0",
"method": "accountNotification",
"params": {
"result": {
"context": { "slot": 1 },
"value": {
"owner": system_program::id().to_string(),
"lamports": 100,
"data": expected_data,
"executable": false,
"rentEpoch": 0,
},
},
"subscription": 0,
}
});
let (response, _) = robust_poll_or_panic(receiver);
assert_eq!(serde_json::to_string(&expected).unwrap(), response);
}
#[test]
#[serial]
fn test_account_unsubscribe() {
let bob_pubkey = solana_sdk::pubkey::new_rand();
let session = create_session();
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
let bank_forks = Arc::new(RwLock::new(BankForks::new(Bank::new(&genesis_config))));
let mut io = PubSubHandler::default();
let rpc = RpcSolPubSubImpl::default_with_bank_forks(bank_forks);
io.extend_with(rpc.to_delegate());
let req = format!(
r#"{{"jsonrpc":"2.0","id":1,"method":"accountSubscribe","params":["{}"]}}"#,
bob_pubkey.to_string()
);
let _res = io.handle_request_sync(&req, session.clone());
let req = r#"{"jsonrpc":"2.0","id":1,"method":"accountUnsubscribe","params":[0]}"#;
let res = io.handle_request_sync(&req, session.clone());
let expected = r#"{"jsonrpc":"2.0","result":true,"id":1}"#;
let expected: Response = serde_json::from_str(&expected).unwrap();
let result: Response = serde_json::from_str(&res.unwrap()).unwrap();
assert_eq!(expected, result);
let req = r#"{"jsonrpc":"2.0","id":1,"method":"accountUnsubscribe","params":[1]}"#;
let res = io.handle_request_sync(&req, session);
let expected = r#"{"jsonrpc":"2.0","error":{"code":-32602,"message":"Invalid Request: Subscription id does not exist"},"id":1}"#;
let expected: Response = serde_json::from_str(&expected).unwrap();
let result: Response = serde_json::from_str(&res.unwrap()).unwrap();
assert_eq!(expected, result);
}
#[test]
#[should_panic]
fn test_account_commitment_not_fulfilled() {
let GenesisConfigInfo {
genesis_config,
mint_keypair: alice,
..
} = create_genesis_config(10_000);
let bank = Bank::new(&genesis_config);
let blockhash = bank.last_blockhash();
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let bob = Keypair::new();
let mut rpc = RpcSolPubSubImpl::default_with_bank_forks(bank_forks.clone());
let exit = Arc::new(AtomicBool::new(false));
let subscriptions = RpcSubscriptions::new(
&exit,
bank_forks.clone(),
Arc::new(RwLock::new(BlockCommitmentCache::new_for_tests())),
OptimisticallyConfirmedBank::locked_from_bank_forks_root(&bank_forks),
);
rpc.subscriptions = Arc::new(subscriptions);
let session = create_session();
let (subscriber, _id_receiver, receiver) = Subscriber::new_test("accountNotification");
rpc.account_subscribe(
session,
subscriber,
bob.pubkey().to_string(),
Some(RpcAccountInfoConfig {
commitment: Some(CommitmentConfig::root()),
encoding: None,
data_slice: None,
}),
);
let tx = system_transaction::transfer(&alice, &bob.pubkey(), 100, blockhash);
bank_forks
.write()
.unwrap()
.get(1)
.unwrap()
.process_transaction(&tx)
.unwrap();
rpc.subscriptions
.notify_subscribers(CommitmentSlots::default());
std::thread::sleep(Duration::from_millis(200));
let _panic = robust_poll_or_panic(receiver);
}
#[test]
fn test_account_commitment() {
let GenesisConfigInfo {
genesis_config,
mint_keypair: alice,
..
} = create_genesis_config(10_000);
let bank = Bank::new(&genesis_config);
let blockhash = bank.last_blockhash();
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let bank0 = bank_forks.read().unwrap().get(0).unwrap().clone();
let bank1 = Bank::new_from_parent(&bank0, &Pubkey::default(), 1);
bank_forks.write().unwrap().insert(bank1);
let bob = Keypair::new();
let mut rpc = RpcSolPubSubImpl::default_with_bank_forks(bank_forks.clone());
let exit = Arc::new(AtomicBool::new(false));
let block_commitment_cache = Arc::new(RwLock::new(BlockCommitmentCache::new_for_tests()));
let subscriptions = RpcSubscriptions::new(
&exit,
bank_forks.clone(),
block_commitment_cache,
OptimisticallyConfirmedBank::locked_from_bank_forks_root(&bank_forks),
);
rpc.subscriptions = Arc::new(subscriptions);
let session = create_session();
let (subscriber, _id_receiver, receiver) = Subscriber::new_test("accountNotification");
rpc.account_subscribe(
session,
subscriber,
bob.pubkey().to_string(),
Some(RpcAccountInfoConfig {
commitment: Some(CommitmentConfig::root()),
encoding: None,
data_slice: None,
}),
);
let tx = system_transaction::transfer(&alice, &bob.pubkey(), 100, blockhash);
bank_forks
.write()
.unwrap()
.get(1)
.unwrap()
.process_transaction(&tx)
.unwrap();
let mut commitment_slots = CommitmentSlots::default();
commitment_slots.slot = 1;
rpc.subscriptions.notify_subscribers(commitment_slots);
let commitment_slots = CommitmentSlots {
slot: 2,
root: 1,
highest_confirmed_slot: 1,
highest_confirmed_root: 1,
};
rpc.subscriptions.notify_subscribers(commitment_slots);
let expected = json!({
"jsonrpc": "2.0",
"method": "accountNotification",
"params": {
"result": {
"context": { "slot": 1 },
"value": {
"owner": system_program::id().to_string(),
"lamports": 100,
"data": "",
"executable": false,
"rentEpoch": 0,
},
},
"subscription": 0,
}
});
let (response, _) = robust_poll_or_panic(receiver);
assert_eq!(serde_json::to_string(&expected).unwrap(), response);
}
#[test]
#[serial]
fn test_slot_subscribe() {
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
let bank = Bank::new(&genesis_config);
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let rpc = RpcSolPubSubImpl::default_with_bank_forks(bank_forks);
let session = create_session();
let (subscriber, _id_receiver, receiver) = Subscriber::new_test("slotNotification");
rpc.slot_subscribe(session, subscriber);
rpc.subscriptions.notify_slot(0, 0, 0);
let (response, _) = robust_poll_or_panic(receiver);
let expected_res = SlotInfo {
parent: 0,
slot: 0,
root: 0,
};
let expected_res_str =
serde_json::to_string(&serde_json::to_value(expected_res).unwrap()).unwrap();
let expected = format!(
r#"{{"jsonrpc":"2.0","method":"slotNotification","params":{{"result":{},"subscription":0}}}}"#,
expected_res_str
);
assert_eq!(expected, response);
}
#[test]
#[serial]
fn test_slot_unsubscribe() {
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
let bank = Bank::new(&genesis_config);
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let rpc = RpcSolPubSubImpl::default_with_bank_forks(bank_forks);
let session = create_session();
let (subscriber, _id_receiver, receiver) = Subscriber::new_test("slotNotification");
rpc.slot_subscribe(session, subscriber);
rpc.subscriptions.notify_slot(0, 0, 0);
let (response, _) = robust_poll_or_panic(receiver);
let expected_res = SlotInfo {
parent: 0,
slot: 0,
root: 0,
};
let expected_res_str =
serde_json::to_string(&serde_json::to_value(expected_res).unwrap()).unwrap();
let expected = format!(
r#"{{"jsonrpc":"2.0","method":"slotNotification","params":{{"result":{},"subscription":0}}}}"#,
expected_res_str
);
assert_eq!(expected, response);
let session = create_session();
assert!(rpc
.slot_unsubscribe(Some(session), SubscriptionId::Number(42))
.is_err());
let session = create_session();
assert!(rpc
.slot_unsubscribe(Some(session), SubscriptionId::Number(0))
.is_ok());
}
#[test]
#[serial]
fn test_vote_subscribe() {
let block_commitment_cache = Arc::new(RwLock::new(BlockCommitmentCache::new_for_tests()));
let validator_voting_keypairs: Vec<_> =
(0..10).map(|_| ValidatorVoteKeypairs::new_rand()).collect();
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config_with_vote_accounts(
10_000,
&validator_voting_keypairs,
vec![100; validator_voting_keypairs.len()],
);
let exit = Arc::new(AtomicBool::new(false));
let bank = Bank::new(&genesis_config);
let bank_forks = BankForks::new(bank);
let bank = bank_forks.get(0).unwrap().clone();
let bank_forks = Arc::new(RwLock::new(bank_forks));
let mut rpc = RpcSolPubSubImpl::default_with_bank_forks(bank_forks.clone());
let session = create_session();
let (subscriber, _id_receiver, receiver) = Subscriber::new_test("voteNotification");
let optimistically_confirmed_bank =
OptimisticallyConfirmedBank::locked_from_bank_forks_root(&bank_forks);
let subscriptions = RpcSubscriptions::new(
&exit,
bank_forks,
block_commitment_cache,
optimistically_confirmed_bank,
);
rpc.subscriptions = Arc::new(subscriptions);
rpc.vote_subscribe(session, subscriber);
let vote_tracker = VoteTracker::new(&bank);
let (votes_sender, votes_receiver) = unbounded();
let (vote_tracker, validator_voting_keypairs) =
(Arc::new(vote_tracker), validator_voting_keypairs);
let vote_slots = vec![1, 2];
validator_voting_keypairs.iter().for_each(|keypairs| {
let node_keypair = &keypairs.node_keypair;
let vote_keypair = &keypairs.vote_keypair;
let vote_tx = vote_transaction::new_vote_transaction(
vote_slots.clone(),
Hash::default(),
Hash::default(),
node_keypair,
vote_keypair,
vote_keypair,
None,
);
votes_sender.send(vec![vote_tx]).unwrap();
});
let (s, _r) = unbounded();
let (_replay_votes_sender, replay_votes_receiver) = unbounded();
ClusterInfoVoteListener::get_and_process_votes_for_tests(
&votes_receiver,
&vote_tracker,
&bank,
&rpc.subscriptions,
&s,
&replay_votes_receiver,
)
.unwrap();
let (response, _) = robust_poll_or_panic(receiver);
assert_eq!(
response,
r#"{"jsonrpc":"2.0","method":"voteNotification","params":{"result":{"hash":"11111111111111111111111111111111","slots":[1,2],"timestamp":null},"subscription":0}}"#
);
}
#[test]
#[serial]
fn test_vote_unsubscribe() {
let GenesisConfigInfo { genesis_config, .. } = create_genesis_config(10_000);
let bank = Bank::new(&genesis_config);
let bank_forks = Arc::new(RwLock::new(BankForks::new(bank)));
let rpc = RpcSolPubSubImpl::default_with_bank_forks(bank_forks);
let session = create_session();
let (subscriber, _id_receiver, _) = Subscriber::new_test("voteNotification");
rpc.vote_subscribe(session, subscriber);
let session = create_session();
assert!(rpc
.vote_unsubscribe(Some(session), SubscriptionId::Number(42))
.is_err());
let session = create_session();
assert!(rpc
.vote_unsubscribe(Some(session), SubscriptionId::Number(0))
.is_ok());
}
}