use crate::bank_forks::BankForks;
use crate::cluster_info::ClusterInfo;
use crate::contact_info::ContactInfo;
use crate::packet::PACKET_DATA_SIZE;
use crate::storage_stage::StorageState;
use crate::version::VERSION;
use bincode::{deserialize, serialize};
use jsonrpc_core::{Error, Metadata, Result};
use jsonrpc_derive::rpc;
use solana_drone::drone::request_airdrop_transaction;
use solana_runtime::bank::Bank;
use solana_sdk::account::Account;
use solana_sdk::fee_calculator::FeeCalculator;
use solana_sdk::pubkey::Pubkey;
use solana_sdk::signature::Signature;
use solana_sdk::transaction::{self, Transaction};
use solana_vote_api::vote_state::{VoteState, MAX_LOCKOUT_HISTORY};
use std::net::{SocketAddr, UdpSocket};
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::{Arc, RwLock};
use std::thread::sleep;
use std::time::{Duration, Instant};
#[derive(Debug, Clone)]
pub struct JsonRpcConfig {
pub enable_fullnode_exit: bool, pub drone_addr: Option<SocketAddr>,
}
impl Default for JsonRpcConfig {
fn default() -> Self {
Self {
enable_fullnode_exit: false,
drone_addr: None,
}
}
}
#[derive(Clone)]
pub struct JsonRpcRequestProcessor {
bank_forks: Arc<RwLock<BankForks>>,
storage_state: StorageState,
config: JsonRpcConfig,
fullnode_exit: Arc<AtomicBool>,
}
impl JsonRpcRequestProcessor {
fn bank(&self) -> Arc<Bank> {
self.bank_forks.read().unwrap().working_bank()
}
pub fn new(
storage_state: StorageState,
config: JsonRpcConfig,
bank_forks: Arc<RwLock<BankForks>>,
fullnode_exit: &Arc<AtomicBool>,
) -> Self {
JsonRpcRequestProcessor {
bank_forks,
storage_state,
config,
fullnode_exit: fullnode_exit.clone(),
}
}
pub fn get_account_info(&self, pubkey: &Pubkey) -> Result<Account> {
self.bank()
.get_account(&pubkey)
.ok_or_else(Error::invalid_request)
}
pub fn get_program_accounts(&self, program_id: &Pubkey) -> Result<Vec<(String, Account)>> {
Ok(self
.bank()
.get_program_accounts(&program_id)
.into_iter()
.map(|(pubkey, account)| (pubkey.to_string(), account))
.collect())
}
pub fn get_balance(&self, pubkey: &Pubkey) -> u64 {
self.bank().get_balance(&pubkey)
}
fn get_recent_blockhash(&self) -> (String, FeeCalculator) {
let (blockhash, fee_calculator) = self.bank().confirmed_last_blockhash();
(blockhash.to_string(), fee_calculator)
}
pub fn get_signature_status(&self, signature: Signature) -> Option<transaction::Result<()>> {
self.get_signature_confirmation_status(signature)
.map(|x| x.1)
}
pub fn get_signature_confirmations(&self, signature: Signature) -> Option<usize> {
self.get_signature_confirmation_status(signature)
.map(|x| x.0)
}
pub fn get_signature_confirmation_status(
&self,
signature: Signature,
) -> Option<(usize, transaction::Result<()>)> {
self.bank().get_signature_confirmation_status(&signature)
}
fn get_slot(&self) -> Result<u64> {
Ok(self.bank().slot())
}
fn get_slot_leader(&self) -> Result<String> {
Ok(self.bank().collector_id().to_string())
}
fn get_transaction_count(&self) -> Result<u64> {
Ok(self.bank().transaction_count() as u64)
}
fn get_total_supply(&self) -> Result<u64> {
Ok(self.bank().capitalization())
}
fn get_vote_accounts(&self) -> Result<RpcVoteAccountStatus> {
let bank = self.bank();
let vote_accounts = bank.vote_accounts();
let epoch_vote_accounts = bank
.epoch_vote_accounts(bank.get_epoch_and_slot_index(bank.slot()).0)
.ok_or_else(Error::invalid_request)?;
let (current_vote_accounts, delinquent_vote_accounts): (
Vec<RpcVoteAccountInfo>,
Vec<RpcVoteAccountInfo>,
) = vote_accounts
.iter()
.map(|(pubkey, (activated_stake, account))| {
let vote_state = VoteState::from(&account).unwrap_or_default();
let last_vote = if let Some(vote) = vote_state.votes.iter().last() {
vote.slot
} else {
0
};
let epoch_vote_account = epoch_vote_accounts
.iter()
.any(|(epoch_vote_pubkey, _)| epoch_vote_pubkey == pubkey);
RpcVoteAccountInfo {
vote_pubkey: (pubkey).to_string(),
node_pubkey: vote_state.node_pubkey.to_string(),
activated_stake: *activated_stake,
commission: vote_state.commission,
epoch_vote_account,
last_vote,
}
})
.partition(|vote_account_info| {
vote_account_info.last_vote >= bank.slot() - MAX_LOCKOUT_HISTORY as u64
});
Ok(RpcVoteAccountStatus {
current: current_vote_accounts,
delinquent: delinquent_vote_accounts,
})
}
fn get_storage_turn_rate(&self) -> Result<u64> {
Ok(self.storage_state.get_storage_turn_rate())
}
fn get_storage_turn(&self) -> Result<(String, u64)> {
Ok((
self.storage_state.get_storage_blockhash().to_string(),
self.storage_state.get_slot(),
))
}
fn get_slots_per_segment(&self) -> Result<u64> {
Ok(self.bank().slots_per_segment())
}
fn get_storage_pubkeys_for_slot(&self, slot: u64) -> Result<Vec<Pubkey>> {
Ok(self
.storage_state
.get_pubkeys_for_slot(slot, &self.bank_forks))
}
pub fn fullnode_exit(&self) -> Result<bool> {
if self.config.enable_fullnode_exit {
warn!("fullnode_exit request...");
self.fullnode_exit.store(true, Ordering::Relaxed);
Ok(true)
} else {
debug!("fullnode_exit ignored");
Ok(false)
}
}
}
fn get_tpu_addr(cluster_info: &Arc<RwLock<ClusterInfo>>) -> Result<SocketAddr> {
let contact_info = cluster_info.read().unwrap().my_data();
Ok(contact_info.tpu)
}
fn verify_pubkey(input: String) -> Result<Pubkey> {
input.parse().map_err(|_e| Error::invalid_request())
}
fn verify_signature(input: &str) -> Result<Signature> {
input.parse().map_err(|_e| Error::invalid_request())
}
#[derive(Clone)]
pub struct Meta {
pub request_processor: Arc<RwLock<JsonRpcRequestProcessor>>,
pub cluster_info: Arc<RwLock<ClusterInfo>>,
}
impl Metadata for Meta {}
#[derive(Serialize, Deserialize, Clone, Debug)]
pub struct RpcContactInfo {
pub pubkey: String,
pub gossip: Option<SocketAddr>,
pub tpu: Option<SocketAddr>,
pub rpc: Option<SocketAddr>,
}
#[derive(Serialize, Deserialize, Clone, Debug)]
#[serde(rename_all = "camelCase")]
pub struct RpcVoteAccountStatus {
pub current: Vec<RpcVoteAccountInfo>,
pub delinquent: Vec<RpcVoteAccountInfo>,
}
#[derive(Serialize, Deserialize, Clone, Debug)]
#[serde(rename_all = "camelCase")]
pub struct RpcVoteAccountInfo {
pub vote_pubkey: String,
pub node_pubkey: String,
pub activated_stake: u64,
pub commission: u8,
pub epoch_vote_account: bool,
pub last_vote: u64,
}
#[derive(Serialize, Deserialize, Clone, Debug)]
#[serde(rename_all = "camelCase")]
pub struct RpcEpochInfo {
pub epoch: u64,
pub slot_index: u64,
pub slots_in_epoch: u64,
}
#[derive(Serialize, Deserialize, Clone, Debug)]
#[serde(rename_all = "kebab-case")]
pub struct RpcVersionInfo {
pub solana_core: String,
}
#[rpc(server)]
pub trait RpcSol {
type Metadata;
#[rpc(meta, name = "confirmTransaction")]
fn confirm_transaction(&self, _: Self::Metadata, _: String) -> Result<bool>;
#[rpc(meta, name = "getAccountInfo")]
fn get_account_info(&self, _: Self::Metadata, _: String) -> Result<Account>;
#[rpc(meta, name = "getProgramAccounts")]
fn get_program_accounts(&self, _: Self::Metadata, _: String) -> Result<Vec<(String, Account)>>;
#[rpc(meta, name = "getBalance")]
fn get_balance(&self, _: Self::Metadata, _: String) -> Result<u64>;
#[rpc(meta, name = "getClusterNodes")]
fn get_cluster_nodes(&self, _: Self::Metadata) -> Result<Vec<RpcContactInfo>>;
#[rpc(meta, name = "getEpochInfo")]
fn get_epoch_info(&self, _: Self::Metadata) -> Result<RpcEpochInfo>;
#[rpc(meta, name = "getLeaderSchedule")]
fn get_leader_schedule(&self, _: Self::Metadata) -> Result<Option<Vec<String>>>;
#[rpc(meta, name = "getRecentBlockhash")]
fn get_recent_blockhash(&self, _: Self::Metadata) -> Result<(String, FeeCalculator)>;
#[rpc(meta, name = "getSignatureStatus")]
fn get_signature_status(
&self,
_: Self::Metadata,
_: String,
) -> Result<Option<transaction::Result<()>>>;
#[rpc(meta, name = "getSlot")]
fn get_slot(&self, _: Self::Metadata) -> Result<u64>;
#[rpc(meta, name = "getTransactionCount")]
fn get_transaction_count(&self, _: Self::Metadata) -> Result<u64>;
#[rpc(meta, name = "getTotalSupply")]
fn get_total_supply(&self, _: Self::Metadata) -> Result<u64>;
#[rpc(meta, name = "requestAirdrop")]
fn request_airdrop(&self, _: Self::Metadata, _: String, _: u64) -> Result<String>;
#[rpc(meta, name = "sendTransaction")]
fn send_transaction(&self, _: Self::Metadata, _: Vec<u8>) -> Result<String>;
#[rpc(meta, name = "getSlotLeader")]
fn get_slot_leader(&self, _: Self::Metadata) -> Result<String>;
#[rpc(meta, name = "getVoteAccounts")]
fn get_vote_accounts(&self, _: Self::Metadata) -> Result<RpcVoteAccountStatus>;
#[rpc(meta, name = "getStorageTurnRate")]
fn get_storage_turn_rate(&self, _: Self::Metadata) -> Result<u64>;
#[rpc(meta, name = "getStorageTurn")]
fn get_storage_turn(&self, _: Self::Metadata) -> Result<(String, u64)>;
#[rpc(meta, name = "getSlotsPerSegment")]
fn get_slots_per_segment(&self, _: Self::Metadata) -> Result<u64>;
#[rpc(meta, name = "getStoragePubkeysForSlot")]
fn get_storage_pubkeys_for_slot(&self, _: Self::Metadata, _: u64) -> Result<Vec<Pubkey>>;
#[rpc(meta, name = "fullnodeExit")]
fn fullnode_exit(&self, _: Self::Metadata) -> Result<bool>;
#[rpc(meta, name = "getNumBlocksSinceSignatureConfirmation")]
fn get_num_blocks_since_signature_confirmation(
&self,
_: Self::Metadata,
_: String,
) -> Result<Option<usize>>;
#[rpc(meta, name = "getSignatureConfirmation")]
fn get_signature_confirmation(
&self,
_: Self::Metadata,
_: String,
) -> Result<Option<(usize, transaction::Result<()>)>>;
#[rpc(meta, name = "getVersion")]
fn get_version(&self, _: Self::Metadata) -> Result<RpcVersionInfo>;
#[rpc(meta, name = "setLogFilter")]
fn set_log_filter(&self, _: Self::Metadata, _: String) -> Result<()>;
}
pub struct RpcSolImpl;
impl RpcSol for RpcSolImpl {
type Metadata = Meta;
fn confirm_transaction(&self, meta: Self::Metadata, id: String) -> Result<bool> {
debug!("confirm_transaction rpc request received: {:?}", id);
self.get_signature_status(meta, id).map(|status_option| {
if status_option.is_none() {
return false;
}
status_option.unwrap().is_ok()
})
}
fn get_account_info(&self, meta: Self::Metadata, id: String) -> Result<Account> {
debug!("get_account_info rpc request received: {:?}", id);
let pubkey = verify_pubkey(id)?;
meta.request_processor
.read()
.unwrap()
.get_account_info(&pubkey)
}
fn get_program_accounts(
&self,
meta: Self::Metadata,
id: String,
) -> Result<Vec<(String, Account)>> {
debug!("get_program_accounts rpc request received: {:?}", id);
let program_id = verify_pubkey(id)?;
meta.request_processor
.read()
.unwrap()
.get_program_accounts(&program_id)
}
fn get_balance(&self, meta: Self::Metadata, id: String) -> Result<u64> {
debug!("get_balance rpc request received: {:?}", id);
let pubkey = verify_pubkey(id)?;
Ok(meta.request_processor.read().unwrap().get_balance(&pubkey))
}
fn get_cluster_nodes(&self, meta: Self::Metadata) -> Result<Vec<RpcContactInfo>> {
let cluster_info = meta.cluster_info.read().unwrap();
fn valid_address_or_none(addr: &SocketAddr) -> Option<SocketAddr> {
if ContactInfo::is_valid_address(addr) {
Some(*addr)
} else {
None
}
}
Ok(cluster_info
.all_peers()
.iter()
.filter_map(|(contact_info, _)| {
if ContactInfo::is_valid_address(&contact_info.gossip) {
Some(RpcContactInfo {
pubkey: contact_info.id.to_string(),
gossip: Some(contact_info.gossip),
tpu: valid_address_or_none(&contact_info.tpu),
rpc: valid_address_or_none(&contact_info.rpc),
})
} else {
None }
})
.collect())
}
fn get_epoch_info(&self, meta: Self::Metadata) -> Result<RpcEpochInfo> {
let bank = meta.request_processor.read().unwrap().bank();
let epoch_schedule = bank.epoch_schedule();
let (epoch, slot_index) = epoch_schedule.get_epoch_and_slot_index(bank.slot());
Ok(RpcEpochInfo {
epoch,
slot_index,
slots_in_epoch: epoch_schedule.get_slots_in_epoch(epoch),
})
}
fn get_leader_schedule(&self, meta: Self::Metadata) -> Result<Option<Vec<String>>> {
let bank = meta.request_processor.read().unwrap().bank();
Ok(
crate::leader_schedule_utils::leader_schedule(bank.epoch(), &bank).map(
|leader_schedule| {
leader_schedule
.get_slot_leaders()
.iter()
.map(|pubkey| pubkey.to_string())
.collect()
},
),
)
}
fn get_recent_blockhash(&self, meta: Self::Metadata) -> Result<(String, FeeCalculator)> {
debug!("get_recent_blockhash rpc request received");
Ok(meta
.request_processor
.read()
.unwrap()
.get_recent_blockhash())
}
fn get_signature_status(
&self,
meta: Self::Metadata,
id: String,
) -> Result<Option<transaction::Result<()>>> {
self.get_signature_confirmation(meta, id)
.map(|res| res.map(|x| x.1))
}
fn get_slot(&self, meta: Self::Metadata) -> Result<u64> {
meta.request_processor.read().unwrap().get_slot()
}
fn get_num_blocks_since_signature_confirmation(
&self,
meta: Self::Metadata,
id: String,
) -> Result<Option<usize>> {
self.get_signature_confirmation(meta, id)
.map(|res| res.map(|x| x.0))
}
fn get_signature_confirmation(
&self,
meta: Self::Metadata,
id: String,
) -> Result<Option<(usize, transaction::Result<()>)>> {
debug!("get_signature_confirmation rpc request received: {:?}", id);
let signature = verify_signature(&id)?;
Ok(meta
.request_processor
.read()
.unwrap()
.get_signature_confirmation_status(signature))
}
fn get_transaction_count(&self, meta: Self::Metadata) -> Result<u64> {
debug!("get_transaction_count rpc request received");
meta.request_processor
.read()
.unwrap()
.get_transaction_count()
}
fn get_total_supply(&self, meta: Self::Metadata) -> Result<u64> {
debug!("get_total_supply rpc request received");
meta.request_processor.read().unwrap().get_total_supply()
}
fn request_airdrop(&self, meta: Self::Metadata, id: String, lamports: u64) -> Result<String> {
trace!("request_airdrop id={} lamports={}", id, lamports);
let drone_addr = meta
.request_processor
.read()
.unwrap()
.config
.drone_addr
.ok_or_else(Error::invalid_request)?;
let pubkey = verify_pubkey(id)?;
let blockhash = meta
.request_processor
.read()
.unwrap()
.bank()
.confirmed_last_blockhash()
.0;
let transaction = request_airdrop_transaction(&drone_addr, &pubkey, lamports, blockhash)
.map_err(|err| {
info!("request_airdrop_transaction failed: {:?}", err);
Error::internal_error()
})?;;
let data = serialize(&transaction).map_err(|err| {
info!("request_airdrop: serialize error: {:?}", err);
Error::internal_error()
})?;
let transactions_socket = UdpSocket::bind("0.0.0.0:0").unwrap();
let transactions_addr = get_tpu_addr(&meta.cluster_info)?;
transactions_socket
.send_to(&data, transactions_addr)
.map_err(|err| {
info!("request_airdrop: send_to error: {:?}", err);
Error::internal_error()
})?;
let signature = transaction.signatures[0];
let now = Instant::now();
let mut signature_status;
loop {
signature_status = meta
.request_processor
.read()
.unwrap()
.get_signature_status(signature);
if signature_status == Some(Ok(())) {
info!("airdrop signature ok");
return Ok(signature.to_string());
} else if now.elapsed().as_secs() > 5 {
info!("airdrop signature timeout");
return Err(Error::internal_error());
}
sleep(Duration::from_millis(100));
}
}
fn send_transaction(&self, meta: Self::Metadata, data: Vec<u8>) -> Result<String> {
let tx: Transaction = deserialize(&data).map_err(|err| {
info!("send_transaction: deserialize error: {:?}", err);
Error::invalid_request()
})?;
if data.len() >= PACKET_DATA_SIZE {
info!(
"send_transaction: transaction too large: {} bytes (max: {} bytes)",
data.len(),
PACKET_DATA_SIZE
);
return Err(Error::invalid_request());
}
let transactions_socket = UdpSocket::bind("0.0.0.0:0").unwrap();
let transactions_addr = get_tpu_addr(&meta.cluster_info)?;
trace!("send_transaction: leader is {:?}", &transactions_addr);
transactions_socket
.send_to(&data, transactions_addr)
.map_err(|err| {
info!("send_transaction: send_to error: {:?}", err);
Error::internal_error()
})?;
let signature = tx.signatures[0].to_string();
trace!(
"send_transaction: sent {} bytes, signature={}",
data.len(),
signature
);
Ok(signature)
}
fn get_slot_leader(&self, meta: Self::Metadata) -> Result<String> {
meta.request_processor.read().unwrap().get_slot_leader()
}
fn get_vote_accounts(&self, meta: Self::Metadata) -> Result<RpcVoteAccountStatus> {
meta.request_processor.read().unwrap().get_vote_accounts()
}
fn get_storage_turn_rate(&self, meta: Self::Metadata) -> Result<u64> {
meta.request_processor
.read()
.unwrap()
.get_storage_turn_rate()
}
fn get_storage_turn(&self, meta: Self::Metadata) -> Result<(String, u64)> {
meta.request_processor.read().unwrap().get_storage_turn()
}
fn get_slots_per_segment(&self, meta: Self::Metadata) -> Result<u64> {
meta.request_processor
.read()
.unwrap()
.get_slots_per_segment()
}
fn get_storage_pubkeys_for_slot(&self, meta: Self::Metadata, slot: u64) -> Result<Vec<Pubkey>> {
meta.request_processor
.read()
.unwrap()
.get_storage_pubkeys_for_slot(slot)
}
fn fullnode_exit(&self, meta: Self::Metadata) -> Result<bool> {
meta.request_processor.read().unwrap().fullnode_exit()
}
fn get_version(&self, _: Self::Metadata) -> Result<RpcVersionInfo> {
Ok(RpcVersionInfo {
solana_core: VERSION.to_string(),
})
}
fn set_log_filter(&self, _: Self::Metadata, filter: String) -> Result<()> {
solana_logger::setup_with_filter(&filter);
Ok(())
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::contact_info::ContactInfo;
use crate::genesis_utils::{create_genesis_block, GenesisBlockInfo};
use jsonrpc_core::{MetaIoHandler, Output, Response, Value};
use solana_sdk::fee_calculator::DEFAULT_BURN_PERCENT;
use solana_sdk::hash::{hash, Hash};
use solana_sdk::instruction::InstructionError;
use solana_sdk::signature::{Keypair, KeypairUtil};
use solana_sdk::system_transaction;
use solana_sdk::transaction::TransactionError;
use std::thread;
const TEST_MINT_LAMPORTS: u64 = 10_000;
fn start_rpc_handler_with_tx(
pubkey: &Pubkey,
) -> (MetaIoHandler<Meta>, Meta, Arc<Bank>, Hash, Keypair, Pubkey) {
let (bank_forks, alice) = new_bank_forks();
let bank = bank_forks.read().unwrap().working_bank();
let leader_pubkey = *bank.collector_id();
let exit = Arc::new(AtomicBool::new(false));
let blockhash = bank.confirmed_last_blockhash().0;
let tx = system_transaction::transfer(&alice, pubkey, 20, blockhash);
bank.process_transaction(&tx).expect("process transaction");
let tx = system_transaction::transfer(&alice, &alice.pubkey(), 20, blockhash);
let _ = bank.process_transaction(&tx);
let request_processor = Arc::new(RwLock::new(JsonRpcRequestProcessor::new(
StorageState::default(),
JsonRpcConfig::default(),
bank_forks,
&exit,
)));
let cluster_info = Arc::new(RwLock::new(ClusterInfo::new_with_invalid_keypair(
ContactInfo::default(),
)));
cluster_info
.write()
.unwrap()
.insert_info(ContactInfo::new_with_pubkey_socketaddr(
&leader_pubkey,
&socketaddr!("127.0.0.1:1234"),
));
let mut io = MetaIoHandler::default();
let rpc = RpcSolImpl;
io.extend_with(rpc.to_delegate());
let meta = Meta {
request_processor,
cluster_info,
};
(io, meta, bank, blockhash, alice, leader_pubkey)
}
#[test]
fn test_rpc_request_processor_new() {
let bob_pubkey = Pubkey::new_rand();
let exit = Arc::new(AtomicBool::new(false));
let (bank_forks, alice) = new_bank_forks();
let bank = bank_forks.read().unwrap().working_bank();
let request_processor = JsonRpcRequestProcessor::new(
StorageState::default(),
JsonRpcConfig::default(),
bank_forks,
&exit,
);
thread::spawn(move || {
let blockhash = bank.confirmed_last_blockhash().0;
let tx = system_transaction::transfer(&alice, &bob_pubkey, 20, blockhash);
bank.process_transaction(&tx).expect("process transaction");
})
.join()
.unwrap();
assert_eq!(request_processor.get_transaction_count().unwrap(), 1);
}
#[test]
fn test_rpc_get_balance() {
let bob_pubkey = Pubkey::new_rand();
let (io, meta, _bank, _blockhash, _alice, _leader_pubkey) =
start_rpc_handler_with_tx(&bob_pubkey);
let req = format!(
r#"{{"jsonrpc":"2.0","id":1,"method":"getBalance","params":["{}"]}}"#,
bob_pubkey
);
let res = io.handle_request_sync(&req, meta);
let expected = format!(r#"{{"jsonrpc":"2.0","result":20,"id":1}}"#);
let expected: Response =
serde_json::from_str(&expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
}
#[test]
fn test_rpc_get_cluster_nodes() {
let bob_pubkey = Pubkey::new_rand();
let (io, meta, _bank, _blockhash, _alice, leader_pubkey) =
start_rpc_handler_with_tx(&bob_pubkey);
let req = format!(r#"{{"jsonrpc":"2.0","id":1,"method":"getClusterNodes"}}"#);
let res = io.handle_request_sync(&req, meta);
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
let expected = format!(
r#"{{"jsonrpc":"2.0","result":[{{"pubkey": "{}", "gossip": "127.0.0.1:1235", "tpu": "127.0.0.1:1234", "rpc": "127.0.0.1:8899"}}],"id":1}}"#,
leader_pubkey,
);
let expected: Response =
serde_json::from_str(&expected).expect("expected response deserialization");
assert_eq!(expected, result);
}
#[test]
fn test_rpc_get_slot_leader() {
let bob_pubkey = Pubkey::new_rand();
let (io, meta, _bank, _blockhash, _alice, leader_pubkey) =
start_rpc_handler_with_tx(&bob_pubkey);
let req = format!(r#"{{"jsonrpc":"2.0","id":1,"method":"getSlotLeader"}}"#);
let res = io.handle_request_sync(&req, meta);
let expected = format!(r#"{{"jsonrpc":"2.0","result":"{}","id":1}}"#, leader_pubkey);
let expected: Response =
serde_json::from_str(&expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
}
#[test]
fn test_rpc_get_tx_count() {
let bob_pubkey = Pubkey::new_rand();
let (io, meta, _bank, _blockhash, _alice, _leader_pubkey) =
start_rpc_handler_with_tx(&bob_pubkey);
let req = format!(r#"{{"jsonrpc":"2.0","id":1,"method":"getTransactionCount"}}"#);
let res = io.handle_request_sync(&req, meta);
let expected = format!(r#"{{"jsonrpc":"2.0","result":1,"id":1}}"#);
let expected: Response =
serde_json::from_str(&expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
}
#[test]
fn test_rpc_get_total_supply() {
let bob_pubkey = Pubkey::new_rand();
let (io, meta, _bank, _blockhash, _alice, _leader_pubkey) =
start_rpc_handler_with_tx(&bob_pubkey);
let req = format!(r#"{{"jsonrpc":"2.0","id":1,"method":"getTotalSupply"}}"#);
let rep = io.handle_request_sync(&req, meta);
let res: Response = serde_json::from_str(&rep.expect("actual response"))
.expect("actual response deserialization");
let supply: u64 = if let Response::Single(res) = res {
if let Output::Success(res) = res {
if let Value::Number(num) = res.result {
num.as_u64().unwrap()
} else {
panic!("Expected number");
}
} else {
panic!("Expected success");
}
} else {
panic!("Expected single response");
};
assert!(supply >= TEST_MINT_LAMPORTS);
}
#[test]
fn test_rpc_get_account_info() {
let bob_pubkey = Pubkey::new_rand();
let (io, meta, _bank, _blockhash, _alice, _leader_pubkey) =
start_rpc_handler_with_tx(&bob_pubkey);
let req = format!(
r#"{{"jsonrpc":"2.0","id":1,"method":"getAccountInfo","params":["{}"]}}"#,
bob_pubkey
);
let res = io.handle_request_sync(&req, meta);
let expected = r#"{
"jsonrpc":"2.0",
"result":{
"owner": [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
"lamports": 20,
"data": [],
"executable": false
},
"id":1}
"#;
let expected: Response =
serde_json::from_str(&expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
}
#[test]
fn test_rpc_get_program_accounts() {
let bob = Keypair::new();
let (io, meta, bank, blockhash, _alice, _leader_pubkey) =
start_rpc_handler_with_tx(&bob.pubkey());
let new_program_id = Pubkey::new_rand();
let tx = system_transaction::assign(&bob, blockhash, &new_program_id);
bank.process_transaction(&tx).unwrap();
let req = format!(
r#"{{"jsonrpc":"2.0","id":1,"method":"getProgramAccounts","params":["{}"]}}"#,
new_program_id
);
let res = io.handle_request_sync(&req, meta);
let expected = format!(
r#"{{
"jsonrpc":"2.0",
"result":[["{}", {{
"owner": {:?},
"lamports": 20,
"data": [],
"executable": false
}}]],
"id":1}}
"#,
bob.pubkey(),
new_program_id.as_ref()
);
let expected: Response =
serde_json::from_str(&expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
}
#[test]
fn test_rpc_confirm_tx() {
let bob_pubkey = Pubkey::new_rand();
let (io, meta, _bank, blockhash, alice, _leader_pubkey) =
start_rpc_handler_with_tx(&bob_pubkey);
let tx = system_transaction::transfer(&alice, &bob_pubkey, 20, blockhash);
let req = format!(
r#"{{"jsonrpc":"2.0","id":1,"method":"confirmTransaction","params":["{}"]}}"#,
tx.signatures[0]
);
let res = io.handle_request_sync(&req, meta);
let expected = format!(r#"{{"jsonrpc":"2.0","result":true,"id":1}}"#);
let expected: Response =
serde_json::from_str(&expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
}
#[test]
fn test_rpc_get_signature_status() {
let bob_pubkey = Pubkey::new_rand();
let (io, meta, _bank, blockhash, alice, _leader_pubkey) =
start_rpc_handler_with_tx(&bob_pubkey);
let tx = system_transaction::transfer(&alice, &bob_pubkey, 20, blockhash);
let req = format!(
r#"{{"jsonrpc":"2.0","id":1,"method":"getSignatureStatus","params":["{}"]}}"#,
tx.signatures[0]
);
let res = io.handle_request_sync(&req, meta.clone());
let expected_res: Option<transaction::Result<()>> = Some(Ok(()));
let expected = json!({
"jsonrpc": "2.0",
"result": expected_res,
"id": 1
});
let expected: Response =
serde_json::from_value(expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
let tx = system_transaction::transfer(&alice, &bob_pubkey, 10, blockhash);
let req = format!(
r#"{{"jsonrpc":"2.0","id":1,"method":"getSignatureStatus","params":["{}"]}}"#,
tx.signatures[0]
);
let res = io.handle_request_sync(&req, meta.clone());
let expected_res: Option<String> = None;
let expected = json!({
"jsonrpc": "2.0",
"result": expected_res,
"id": 1
});
let expected: Response =
serde_json::from_value(expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
let tx = system_transaction::transfer(&alice, &alice.pubkey(), 20, blockhash);
let req = format!(
r#"{{"jsonrpc":"2.0","id":1,"method":"getSignatureStatus","params":["{}"]}}"#,
tx.signatures[0]
);
let res = io.handle_request_sync(&req, meta);
let expected_res: Option<transaction::Result<()>> = Some(Err(
TransactionError::InstructionError(0, InstructionError::DuplicateAccountIndex),
));
let expected = json!({
"jsonrpc": "2.0",
"result": expected_res,
"id": 1
});
let expected: Response =
serde_json::from_value(expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
}
#[test]
fn test_rpc_get_recent_blockhash() {
let bob_pubkey = Pubkey::new_rand();
let (io, meta, _bank, blockhash, _alice, _leader_pubkey) =
start_rpc_handler_with_tx(&bob_pubkey);
let req = format!(r#"{{"jsonrpc":"2.0","id":1,"method":"getRecentBlockhash"}}"#);
let res = io.handle_request_sync(&req, meta);
let expected = json!({
"jsonrpc": "2.0",
"result": [ blockhash.to_string(), {
"burnPercent": DEFAULT_BURN_PERCENT,
"lamportsPerSignature": 0,
"maxLamportsPerSignature": 0,
"minLamportsPerSignature": 0,
"targetLamportsPerSignature": 0,
"targetSignaturesPerSlot": 0
}],
"id": 1
});
let expected: Response =
serde_json::from_value(expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
}
#[test]
fn test_rpc_fail_request_airdrop() {
let bob_pubkey = Pubkey::new_rand();
let (io, meta, _bank, _blockhash, _alice, _leader_pubkey) =
start_rpc_handler_with_tx(&bob_pubkey);
let req = format!(
r#"{{"jsonrpc":"2.0","id":1,"method":"requestAirdrop","params":["{}", 50]}}"#,
bob_pubkey
);
let res = io.handle_request_sync(&req, meta);
let expected =
r#"{"jsonrpc":"2.0","error":{"code":-32600,"message":"Invalid request"},"id":1}"#;
let expected: Response =
serde_json::from_str(expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
}
#[test]
fn test_rpc_send_bad_tx() {
let exit = Arc::new(AtomicBool::new(false));
let mut io = MetaIoHandler::default();
let rpc = RpcSolImpl;
io.extend_with(rpc.to_delegate());
let meta = Meta {
request_processor: {
let request_processor = JsonRpcRequestProcessor::new(
StorageState::default(),
JsonRpcConfig::default(),
new_bank_forks().0,
&exit,
);
Arc::new(RwLock::new(request_processor))
},
cluster_info: Arc::new(RwLock::new(ClusterInfo::new_with_invalid_keypair(
ContactInfo::default(),
))),
};
let req =
r#"{"jsonrpc":"2.0","id":1,"method":"sendTransaction","params":[[0,0,0,0,0,0,0,0]]}"#;
let res = io.handle_request_sync(req, meta.clone());
let expected =
r#"{"jsonrpc":"2.0","error":{"code":-32600,"message":"Invalid request"},"id":1}"#;
let expected: Response =
serde_json::from_str(expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
}
#[test]
fn test_rpc_get_tpu_addr() {
let cluster_info = Arc::new(RwLock::new(ClusterInfo::new_with_invalid_keypair(
ContactInfo::new_with_socketaddr(&socketaddr!("127.0.0.1:1234")),
)));
assert_eq!(
get_tpu_addr(&cluster_info),
Ok(socketaddr!("127.0.0.1:1234"))
);
}
#[test]
fn test_rpc_verify_pubkey() {
let pubkey = Pubkey::new_rand();
assert_eq!(verify_pubkey(pubkey.to_string()).unwrap(), pubkey);
let bad_pubkey = "a1b2c3d4";
assert_eq!(
verify_pubkey(bad_pubkey.to_string()),
Err(Error::invalid_request())
);
}
#[test]
fn test_rpc_verify_signature() {
let tx = system_transaction::transfer(&Keypair::new(), &Pubkey::new_rand(), 20, hash(&[0]));
assert_eq!(
verify_signature(&tx.signatures[0].to_string()).unwrap(),
tx.signatures[0]
);
let bad_signature = "a1b2c3d4";
assert_eq!(
verify_signature(&bad_signature.to_string()),
Err(Error::invalid_request())
);
}
fn new_bank_forks() -> (Arc<RwLock<BankForks>>, Keypair) {
let GenesisBlockInfo {
genesis_block,
mint_keypair,
..
} = create_genesis_block(TEST_MINT_LAMPORTS);
let bank = Bank::new(&genesis_block);
(
Arc::new(RwLock::new(BankForks::new(bank.slot(), bank))),
mint_keypair,
)
}
#[test]
fn test_rpc_request_processor_config_default_trait_fullnode_exit_fails() {
let exit = Arc::new(AtomicBool::new(false));
let request_processor = JsonRpcRequestProcessor::new(
StorageState::default(),
JsonRpcConfig::default(),
new_bank_forks().0,
&exit,
);
assert_eq!(request_processor.fullnode_exit(), Ok(false));
assert_eq!(exit.load(Ordering::Relaxed), false);
}
#[test]
fn test_rpc_request_processor_allow_fullnode_exit_config() {
let exit = Arc::new(AtomicBool::new(false));
let mut config = JsonRpcConfig::default();
config.enable_fullnode_exit = true;
let request_processor = JsonRpcRequestProcessor::new(
StorageState::default(),
config,
new_bank_forks().0,
&exit,
);
assert_eq!(request_processor.fullnode_exit(), Ok(true));
assert_eq!(exit.load(Ordering::Relaxed), true);
}
#[test]
fn test_rpc_get_version() {
let bob_pubkey = Pubkey::new_rand();
let (io, meta, ..) = start_rpc_handler_with_tx(&bob_pubkey);
let req = format!(r#"{{"jsonrpc":"2.0","id":1,"method":"getVersion"}}"#);
let res = io.handle_request_sync(&req, meta);
let expected = json!({
"jsonrpc": "2.0",
"result": {
"solana-core": VERSION
},
"id": 1
});
let expected: Response =
serde_json::from_value(expected).expect("expected response deserialization");
let result: Response = serde_json::from_str(&res.expect("actual response"))
.expect("actual response deserialization");
assert_eq!(expected, result);
}
}