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vault_integration_tests.rs
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vault_integration_tests.rs
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use std::{collections::HashMap, convert::TryInto, sync::Arc, time::Duration};
use async_trait::async_trait;
use frame_support::assert_ok;
use futures::{
channel::mpsc,
future::{join, join3, join4},
Future, FutureExt, SinkExt,
};
use lazy_static::lazy_static;
use serial_test::serial;
use sp_keyring::AccountKeyring;
use sp_runtime::traits::StaticLookup;
use tokio::{sync::RwLock, time::sleep};
use primitives::H256;
use runtime::{
integration::*, types::*, FixedPointNumber, FixedU128, IssuePallet, RedeemPallet,
ReplacePallet, ShutdownSender, SpacewalkParachain, SudoPallet, UtilFuncs, VaultRegistryPallet,
};
use stellar_relay_lib::sdk::{PublicKey, XdrCodec};
use vault::{
oracle::OracleAgent, service::IssueFilter, ArcRwLock, Event as CancellationEvent,
VaultIdManager,
};
use wallet::StellarWallet;
const TIMEOUT: Duration = Duration::from_secs(60);
// Be careful when changing these values because they are used in the parachain genesis config
// and only for some combination of them, secure collateralization thresholds are set.
const DEFAULT_TESTING_CURRENCY: CurrencyId = CurrencyId::XCM(ForeignCurrencyId::DOT);
const DEFAULT_WRAPPED_CURRENCY: CurrencyId = CurrencyId::AlphaNum4(
*b"USDC",
[
20, 209, 150, 49, 176, 55, 23, 217, 171, 154, 54, 110, 16, 50, 30, 226, 102, 231, 46, 199,
108, 171, 97, 144, 240, 161, 51, 109, 72, 34, 159, 139,
],
);
const STELLAR_VAULT_SECRET_KEY: &str = "SB6WHKIU2HGVBRNKNOEOQUY4GFC4ZLG5XPGWLEAHTIZXBXXYACC76VSQ";
const IS_PUBLIC_NETWORK: bool = false;
lazy_static! {
static ref WALLET: ArcRwLock<StellarWallet> = Arc::new(RwLock::new(
StellarWallet::from_secret_encoded(
&STELLAR_VAULT_SECRET_KEY.to_string(),
IS_PUBLIC_NETWORK,
)
.unwrap()
));
}
type StellarPublicKey = [u8; 32];
#[async_trait]
trait SpacewalkParachainExt {
async fn register_vault_with_public_key(
&self,
vault_id: &VaultId,
collateral: u128,
public_key: StellarPublicKey,
) -> Result<(), runtime::Error>;
}
#[async_trait]
impl SpacewalkParachainExt for SpacewalkParachain {
async fn register_vault_with_public_key(
&self,
vault_id: &VaultId,
collateral: u128,
public_key: StellarPublicKey,
) -> Result<(), runtime::Error> {
self.register_public_key(public_key).await.unwrap();
self.register_vault(vault_id, collateral).await.unwrap();
Ok(())
}
}
async fn assert_execute_redeem_event(
duration: Duration,
parachain_rpc: SpacewalkParachain,
redeem_id: H256,
) -> ExecuteRedeemEvent {
assert_event::<ExecuteRedeemEvent, _>(duration, parachain_rpc, |x| x.redeem_id == redeem_id)
.await
}
/// request, pay and execute an issue
pub async fn assert_issue(
parachain_rpc: &SpacewalkParachain,
wallet: Arc<RwLock<StellarWallet>>,
vault_id: &VaultId,
amount: u128,
oracle_agent: Arc<OracleAgent>,
) {
let issue = parachain_rpc.request_issue(amount, vault_id).await.unwrap();
let asset = primitives::AssetConversion::lookup(issue.asset).expect("Invalid asset");
let stroop_amount = amount as i64;
let memo_hash = issue.issue_id.0;
let mut wallet = wallet.write().await;
let destination_address = wallet.get_public_key();
let (response, tx_env) = wallet
.send_payment_to_address(destination_address, asset, stroop_amount, memo_hash, 300)
.await
.expect("Failed to send payment");
let slot = response.ledger as u64;
// Loop pending proofs until it is ready
let proof = oracle_agent.get_proof(slot).await.expect("Proof should be available");
let tx_envelope_xdr_encoded = tx_env.to_base64_xdr();
let (envelopes_xdr_encoded, tx_set_xdr_encoded) = proof.encode();
parachain_rpc
.execute_issue(
issue.issue_id,
tx_envelope_xdr_encoded.as_slice(),
envelopes_xdr_encoded.as_bytes(),
tx_set_xdr_encoded.as_bytes(),
)
.await
.expect("Failed to execute issue");
}
async fn test_with<F, R>(execute: impl FnOnce(SubxtClient) -> F) -> R
where
F: Future<Output = R>,
{
service::init_subscriber();
let (client, _tmp_dir) = default_provider_client(AccountKeyring::Alice).await;
// Has to be Bob because he is set as `authorized_oracle` in the genesis config
let parachain_rpc = setup_provider(client.clone(), AccountKeyring::Bob).await;
set_exchange_rate_and_wait(
¶chain_rpc,
DEFAULT_TESTING_CURRENCY,
// Set exchange rate to 1:1 with USD
FixedU128::saturating_from_rational(1u128, 1u128),
)
.await;
set_exchange_rate_and_wait(
¶chain_rpc,
DEFAULT_WRAPPED_CURRENCY,
// Set exchange rate to 10:1 with USD
FixedU128::saturating_from_rational(1u128, 10u128),
)
.await;
execute(client).await
}
async fn test_with_vault<F, R>(
execute: impl FnOnce(SubxtClient, VaultId, SpacewalkParachain) -> F,
) -> R
where
F: Future<Output = R>,
{
service::init_subscriber();
let (client, _tmp_dir) = default_provider_client(AccountKeyring::Alice).await;
let parachain_rpc = setup_provider(client.clone(), AccountKeyring::Bob).await;
set_exchange_rate_and_wait(
¶chain_rpc,
DEFAULT_TESTING_CURRENCY,
// Set exchange rate to 1:1 with USD
FixedU128::saturating_from_rational(1u128, 1u128),
)
.await;
set_exchange_rate_and_wait(
¶chain_rpc,
DEFAULT_WRAPPED_CURRENCY,
// Set exchange rate to 10:1 with USD
FixedU128::saturating_from_rational(1u128, 10u128),
)
.await;
let vault_provider = setup_provider(client.clone(), AccountKeyring::Charlie).await;
let vault_id = VaultId::new(
AccountKeyring::Charlie.into(),
DEFAULT_TESTING_CURRENCY,
DEFAULT_WRAPPED_CURRENCY,
);
execute(client, vault_id, vault_provider).await
}
#[tokio::test(flavor = "multi_thread")]
#[serial]
async fn test_redeem_succeeds() {
test_with_vault(|client, vault_id, vault_provider| async move {
let user_provider = setup_provider(client.clone(), AccountKeyring::Dave).await;
let mut oracle_agent = OracleAgent::new(IS_PUBLIC_NETWORK).expect("failed to create agent");
oracle_agent.start().await.expect("failed to start agent");
let oracle_agent = Arc::new(oracle_agent);
let vault_ids = vec![vault_id.clone()];
let vault_id_manager =
VaultIdManager::from_map(vault_provider.clone(), WALLET.clone(), vault_ids);
let issue_amount = 100000;
let vault_collateral = get_required_vault_collateral_for_issue(
&vault_provider,
issue_amount,
vault_id.collateral_currency(),
)
.await;
tracing::error!("vault_collateral: {vault_collateral}");
let wallet = WALLET.read().await;
assert_ok!(
vault_provider
.register_vault_with_public_key(
&vault_id,
vault_collateral,
wallet.get_public_key_raw()
)
.await
);
drop(wallet);
let shutdown_tx = ShutdownSender::new();
assert_issue(&user_provider, WALLET.clone(), &vault_id, issue_amount, oracle_agent.clone())
.await;
test_service(
vault::service::listen_for_redeem_requests(
shutdown_tx,
vault_provider.clone(),
vault_id_manager,
Duration::from_secs(0),
oracle_agent,
),
async {
let wallet = WALLET.read().await;
let address = wallet.get_public_key_raw();
drop(wallet);
let redeem_id =
user_provider.request_redeem(10000, address, &vault_id).await.unwrap();
assert_execute_redeem_event(TIMEOUT, user_provider, redeem_id).await;
},
)
.await;
})
.await;
}
#[tokio::test(flavor = "multi_thread")]
#[serial]
async fn test_replace_succeeds() {
test_with_vault(|client, old_vault_id, old_vault_provider| async move {
let new_vault_provider = setup_provider(client.clone(), AccountKeyring::Eve).await;
let new_vault_id = VaultId::new(
AccountKeyring::Eve.into(),
DEFAULT_TESTING_CURRENCY,
DEFAULT_WRAPPED_CURRENCY,
);
let user_provider = setup_provider(client.clone(), AccountKeyring::Dave).await;
let mut oracle_agent = OracleAgent::new(IS_PUBLIC_NETWORK).expect("failed to create agent");
oracle_agent.start().await.expect("failed to start agent");
let oracle_agent = Arc::new(oracle_agent);
let vault_ids = vec![new_vault_id.clone()].into_iter().collect();
let _vault_id_manager =
VaultIdManager::from_map(new_vault_provider.clone(), WALLET.clone(), vault_ids);
let vault_ids = vec![old_vault_id.clone(), new_vault_id.clone()].into_iter().collect();
let vault_id_manager =
VaultIdManager::from_map(old_vault_provider.clone(), WALLET.clone(), vault_ids);
let issue_amount = 100000;
let vault_collateral = get_required_vault_collateral_for_issue(
&old_vault_provider,
issue_amount,
old_vault_id.collateral_currency(),
)
.await;
let wallet = WALLET.read().await;
assert_ok!(
old_vault_provider
.register_vault_with_public_key(
&old_vault_id,
vault_collateral,
wallet.get_public_key_raw()
)
.await
);
assert_ok!(
new_vault_provider
.register_vault_with_public_key(
&new_vault_id,
vault_collateral,
wallet.get_public_key_raw()
)
.await
);
drop(wallet);
assert_issue(
&user_provider,
WALLET.clone(),
&old_vault_id,
issue_amount,
oracle_agent.clone(),
)
.await;
let shutdown_tx = ShutdownSender::new();
let (replace_event_tx, _) = mpsc::channel::<CancellationEvent>(16);
test_service(
join(
vault::service::listen_for_replace_requests(
new_vault_provider.clone(),
vault_id_manager.clone(),
replace_event_tx.clone(),
true,
),
vault::service::listen_for_accept_replace(
shutdown_tx.clone(),
old_vault_provider.clone(),
vault_id_manager.clone(),
Duration::from_secs(0),
oracle_agent.clone(),
),
),
async {
old_vault_provider.request_replace(&old_vault_id, issue_amount).await.unwrap();
assert_event::<AcceptReplaceEvent, _>(TIMEOUT, old_vault_provider.clone(), |e| {
assert_eq!(e.old_vault_id, old_vault_id);
assert_eq!(e.new_vault_id, new_vault_id);
true
})
.await;
assert_event::<ExecuteReplaceEvent, _>(TIMEOUT, old_vault_provider.clone(), |e| {
assert_eq!(e.old_vault_id, old_vault_id);
assert_eq!(e.new_vault_id, new_vault_id);
true
})
.await;
},
)
.await;
})
.await;
}
#[tokio::test(flavor = "multi_thread")]
#[serial]
async fn test_withdraw_replace_succeeds() {
test_with_vault(|client, old_vault_id, old_vault_provider| async move {
let new_vault_provider = setup_provider(client.clone(), AccountKeyring::Eve).await;
let new_vault_id = VaultId::new(
AccountKeyring::Eve.into(),
DEFAULT_TESTING_CURRENCY,
DEFAULT_WRAPPED_CURRENCY,
);
let user_provider = setup_provider(client.clone(), AccountKeyring::Dave).await;
let mut oracle_agent = OracleAgent::new(IS_PUBLIC_NETWORK).expect("failed to create agent");
oracle_agent.start().await.expect("failed to start agent");
let oracle_agent = Arc::new(oracle_agent);
let issue_amount = 100000;
let vault_collateral = get_required_vault_collateral_for_issue(
&old_vault_provider,
issue_amount,
old_vault_id.collateral_currency(),
)
.await;
let wallet = WALLET.read().await;
assert_ok!(
old_vault_provider
.register_vault_with_public_key(
&old_vault_id,
vault_collateral,
wallet.get_public_key_raw()
)
.await
);
assert_ok!(
new_vault_provider
.register_vault_with_public_key(
&new_vault_id,
vault_collateral,
wallet.get_public_key_raw()
)
.await
);
drop(wallet);
assert_issue(
&user_provider,
WALLET.clone(),
&old_vault_id,
issue_amount,
oracle_agent.clone(),
)
.await;
join(
old_vault_provider
.request_replace(&old_vault_id, issue_amount)
.map(Result::unwrap),
assert_event::<RequestReplaceEvent, _>(TIMEOUT, old_vault_provider.clone(), |_| true),
)
.await;
join(
old_vault_provider
.withdraw_replace(&old_vault_id, issue_amount)
.map(Result::unwrap),
assert_event::<WithdrawReplaceEvent, _>(TIMEOUT, old_vault_provider.clone(), |e| {
assert_eq!(e.old_vault_id, old_vault_id);
true
}),
)
.await;
let address = [2u8; 32];
assert!(new_vault_provider
.accept_replace(&new_vault_id, &old_vault_id, 1u32.into(), vault_collateral, address)
.await
.is_err());
})
.await;
}
#[tokio::test(flavor = "multi_thread")]
#[serial]
async fn test_cancel_scheduler_succeeds() {
// tests cancellation of issue, redeem and replace.
// issue and replace cancellation is tested through the vault's cancellation service.
// cancel_redeem is called manually
test_with_vault(|client, old_vault_id, old_vault_provider| async move {
let parachain_rpc = setup_provider(client.clone(), AccountKeyring::Bob).await;
let root_provider = setup_provider(client.clone(), AccountKeyring::Alice).await;
let user_provider = setup_provider(client.clone(), AccountKeyring::Dave).await;
let new_vault_provider = setup_provider(client.clone(), AccountKeyring::Eve).await;
let new_vault_id = VaultId::new(
AccountKeyring::Eve.into(),
DEFAULT_TESTING_CURRENCY,
DEFAULT_WRAPPED_CURRENCY,
);
let mut oracle_agent = OracleAgent::new(IS_PUBLIC_NETWORK).expect("failed to create agent");
oracle_agent.start().await.expect("failed to start agent");
let oracle_agent = Arc::new(oracle_agent);
let issue_amount = 100000;
let vault_collateral = get_required_vault_collateral_for_issue(
&old_vault_provider,
issue_amount * 10,
old_vault_id.collateral_currency(),
)
.await;
let wallet = WALLET.read().await;
assert_ok!(
old_vault_provider
.register_vault_with_public_key(
&old_vault_id,
vault_collateral,
wallet.get_public_key_raw()
)
.await
);
assert_ok!(
new_vault_provider
.register_vault_with_public_key(
&new_vault_id,
vault_collateral,
wallet.get_public_key_raw()
)
.await
);
drop(wallet);
assert_issue(
&user_provider,
WALLET.clone(),
&old_vault_id,
issue_amount,
oracle_agent.clone(),
)
.await;
// set low timeout periods
assert_ok!(root_provider.set_issue_period(1).await);
assert_ok!(root_provider.set_replace_period(1).await);
assert_ok!(root_provider.set_redeem_period(1).await);
let (issue_cancellation_event_tx, issue_cancellation_rx) =
mpsc::channel::<CancellationEvent>(16);
let (replace_cancellation_event_tx, replace_cancellation_rx) =
mpsc::channel::<CancellationEvent>(16);
let block_listener = new_vault_provider.clone();
let issue_set = Arc::new(RwLock::new(IssueRequestsMap::new()));
let wallet = WALLET.read().await;
let issue_request_listener = vault::service::listen_for_issue_requests(
new_vault_provider.clone(),
wallet.get_public_key(),
issue_cancellation_event_tx.clone(),
issue_set.clone(),
);
drop(wallet);
let issue_cancellation_scheduler = vault::service::CancellationScheduler::new(
new_vault_provider.clone(),
new_vault_provider.get_current_chain_height().await.unwrap(),
new_vault_provider.get_account_id().clone(),
);
let replace_cancellation_scheduler = vault::service::CancellationScheduler::new(
new_vault_provider.clone(),
new_vault_provider.get_current_chain_height().await.unwrap(),
new_vault_provider.get_account_id().clone(),
);
let issue_canceller = issue_cancellation_scheduler
.handle_cancellation::<vault::service::IssueCanceller>(issue_cancellation_rx);
let replace_canceller = replace_cancellation_scheduler
.handle_cancellation::<vault::service::ReplaceCanceller>(replace_cancellation_rx);
let parachain_block_listener = async {
let issue_block_tx = &issue_cancellation_event_tx.clone();
let replace_block_tx = &replace_cancellation_event_tx.clone();
block_listener
.clone()
.on_event::<UpdateActiveBlockEvent, _, _, _>(
|event| async move {
assert_ok!(
issue_block_tx
.clone()
.send(CancellationEvent::ParachainBlock(event.block_number))
.await
);
assert_ok!(
replace_block_tx
.clone()
.send(CancellationEvent::ParachainBlock(event.block_number))
.await
);
},
|_err| (),
)
.await
.unwrap();
};
test_service(
join4(
issue_canceller.map(Result::unwrap),
replace_canceller.map(Result::unwrap),
issue_request_listener.map(Result::unwrap),
parachain_block_listener,
),
async {
let address = [2u8; 32];
// setup the to-be-cancelled redeem
let redeem_id =
user_provider.request_redeem(20000, address, &old_vault_id).await.unwrap();
join3(
async {
// setup the to-be-cancelled replace
assert_ok!(
old_vault_provider
.request_replace(&old_vault_id, issue_amount / 2)
.await
);
assert_ok!(
new_vault_provider
.accept_replace(
&new_vault_id,
&old_vault_id,
10000000u32.into(),
0u32.into(),
address
)
.await
);
assert_ok!(
replace_cancellation_event_tx
.clone()
.send(CancellationEvent::Opened)
.await
);
// setup the to-be-cancelled issue
assert_ok!(user_provider.request_issue(issue_amount, &new_vault_id).await);
// Create two new blocks so that the current requests expire (since we set
// the periods to 1 before)
parachain_rpc.manual_seal().await;
sleep(Duration::from_secs(10)).await;
parachain_rpc.manual_seal().await;
},
assert_event::<CancelIssueEvent, _>(
Duration::from_secs(120),
user_provider.clone(),
|_| true,
),
assert_event::<CancelReplaceEvent, _>(
Duration::from_secs(120),
user_provider.clone(),
|_| true,
),
)
.await;
// now make sure we can cancel the redeem
assert_ok!(user_provider.cancel_redeem(redeem_id, true).await);
},
)
.await;
})
.await;
}
#[tokio::test(flavor = "multi_thread")]
#[serial]
async fn test_issue_cancel_succeeds() {
test_with_vault(|client, vault_id, vault_provider| async move {
let user_provider = setup_provider(client.clone(), AccountKeyring::Dave).await;
let issue_set = Arc::new(RwLock::new(IssueRequestsMap::new()));
let issue_filter =
IssueFilter::new(&WALLET.read().await.get_public_key()).expect("Invalid filter");
let issue_amount = 100000;
let vault_collateral = get_required_vault_collateral_for_issue(
&vault_provider,
issue_amount,
vault_id.collateral_currency(),
)
.await;
assert_ok!(
vault_provider
.register_vault_with_public_key(
&vault_id,
vault_collateral,
WALLET.read().await.get_public_key_raw(),
)
.await
);
let fut_user = async {
// The account of the 'user_provider' is used to request a new issue that
// will be canceled in the next step
let issue = user_provider.request_issue(issue_amount, &vault_id).await.unwrap();
// First await the event that the issue has been requested
assert_event::<RequestIssueEvent, _>(TIMEOUT, user_provider.clone(), |_| true).await;
assert_eq!(issue_set.read().await.len(), 1);
match user_provider.cancel_issue(issue.issue_id).await {
Ok(_) => {
assert!(true);
},
Err(e) => {
panic!("Failed to Cancel Issue: {:?}", e);
},
}
// wait for the issue to be canceled
assert_event::<CancelIssueEvent, _>(TIMEOUT, user_provider.clone(), |_| true).await;
assert!(issue_set.read().await.is_empty());
};
let slot_tx_env_map = Arc::new(RwLock::new(HashMap::new()));
let (issue_event_tx, _issue_event_rx) = mpsc::channel::<CancellationEvent>(16);
let wallet = WALLET.read().await;
let service = join3(
vault::service::listen_for_new_transactions(
wallet.get_public_key(),
wallet.is_public_network(),
slot_tx_env_map.clone(),
issue_set.clone(),
issue_filter,
),
vault::service::listen_for_issue_requests(
vault_provider.clone(),
wallet.get_public_key(),
issue_event_tx,
issue_set.clone(),
),
vault::service::listen_for_issue_cancels(vault_provider.clone(), issue_set.clone()),
);
test_service(service, fut_user).await;
})
.await;
}
#[tokio::test(flavor = "multi_thread")]
#[serial]
async fn test_issue_overpayment_succeeds() {
test_with_vault(|client, vault_id, vault_provider| async move {
let user_provider = setup_provider(client.clone(), AccountKeyring::Dave).await;
let mut oracle_agent = OracleAgent::new(IS_PUBLIC_NETWORK).expect("failed to create agent");
oracle_agent.start().await.expect("failed to start agent");
let oracle_agent = Arc::new(oracle_agent);
let public_key = WALLET.read().await.get_public_key_raw();
let issue_amount = 100000;
let over_payment_factor = 3;
let vault_collateral = get_required_vault_collateral_for_issue(
&vault_provider,
issue_amount * over_payment_factor,
vault_id.collateral_currency(),
)
.await;
assert_ok!(
vault_provider
.register_vault_with_public_key(&vault_id, vault_collateral, public_key)
.await
);
// This call returns a RequestIssueEvent, not the IssueRequest from primitives
let issue = user_provider
.request_issue(issue_amount, &vault_id)
.await
.expect("Requesting issue failed");
// Send a payment to the destination of the issue request (ie the targeted vault's
// stellar account)
let stroop_amount = (issue.amount + issue.fee) * over_payment_factor;
let destination_public_key = PublicKey::from_binary(issue.vault_stellar_public_key);
let stellar_asset =
primitives::AssetConversion::lookup(issue.asset).expect("Asset not found");
let memo_hash = issue.issue_id.0;
let (transaction_response, tx_envelope) = WALLET
.write()
.await
.send_payment_to_address(
destination_public_key,
stellar_asset,
stroop_amount.try_into().unwrap(),
memo_hash,
300,
)
.await
.expect("Sending payment failed");
assert!(transaction_response.successful);
let slot = transaction_response.ledger as u64;
// Loop pending proofs until it is ready
let proof = oracle_agent.get_proof(slot).await.expect("Proof should be available");
let tx_envelope_xdr_encoded = tx_envelope.to_xdr();
let tx_envelope_xdr_encoded = base64::encode(tx_envelope_xdr_encoded);
let (envelopes_xdr_encoded, tx_set_xdr_encoded) = proof.encode();
join(
assert_event::<EndowedEvent, _>(TIMEOUT, user_provider.clone(), |x| {
if &x.who == user_provider.get_account_id() {
assert_eq!(x.amount, issue.amount * over_payment_factor);
true
} else {
false
}
}),
user_provider
.execute_issue(
issue.issue_id,
tx_envelope_xdr_encoded.as_bytes(),
envelopes_xdr_encoded.as_bytes(),
tx_set_xdr_encoded.as_bytes(),
)
.map(Result::unwrap),
)
.await;
})
.await;
}
#[tokio::test(flavor = "multi_thread")]
#[serial]
async fn test_automatic_issue_execution_succeeds() {
test_with_vault(|client, vault_id, vault_provider| async move {
let user_provider = setup_provider(client.clone(), AccountKeyring::Dave).await;
let mut oracle_agent = OracleAgent::new(IS_PUBLIC_NETWORK).expect("failed to create agent");
oracle_agent.start().await.expect("failed to start agent");
let oracle_agent = Arc::new(oracle_agent);
let issue_amount = 100000;
let vault_collateral = get_required_vault_collateral_for_issue(
&vault_provider,
issue_amount,
vault_id.collateral_currency(),
)
.await;
let wallet = WALLET.read().await;
assert_ok!(
vault_provider
.register_vault_with_public_key(
&vault_id,
vault_collateral,
wallet.get_public_key_raw(),
)
.await
);
drop(wallet);
let fut_user = async {
// The account of the 'user_provider' is used to request a new issue that
// has to be executed by the vault_provider
let issue = user_provider.request_issue(issue_amount, &vault_id).await.unwrap();
let destination_public_key = PublicKey::from_binary(issue.vault_stellar_public_key);
let stroop_amount = (issue.amount + issue.fee) as i64;
let stellar_asset =
primitives::AssetConversion::lookup(issue.asset).expect("Asset not found");
let memo_hash = issue.issue_id.0;
let mut wallet = WALLET.write().await;
let result = wallet
.send_payment_to_address(
destination_public_key,
stellar_asset,
stroop_amount,
memo_hash,
300,
)
.await;
assert!(result.is_ok());
drop(wallet);
tracing::warn!("Sent payment to address. Ledger is {:?}", result.unwrap().0.ledger);
// wait for vault2 to execute this issue
assert_event::<ExecuteIssueEvent, _>(TIMEOUT, user_provider.clone(), move |x| {
x.vault_id == vault_id.clone()
})
.await;
};
let wallet = WALLET.read().await;
let issue_filter = IssueFilter::new(&wallet.get_public_key()).expect("Invalid filter");
let slot_tx_env_map = Arc::new(RwLock::new(HashMap::new()));
let issue_set = Arc::new(RwLock::new(IssueRequestsMap::new()));
let (issue_event_tx, _issue_event_rx) = mpsc::channel::<CancellationEvent>(16);
let service = join3(
vault::service::listen_for_new_transactions(
wallet.get_public_key(),
wallet.is_public_network(),
slot_tx_env_map.clone(),
issue_set.clone(),
issue_filter,
),
vault::service::listen_for_issue_requests(
vault_provider.clone(),
wallet.get_public_key(),
issue_event_tx,
issue_set.clone(),
),
vault::service::process_issues_requests(
vault_provider.clone(),
oracle_agent.clone(),
slot_tx_env_map.clone(),
issue_set.clone(),
),
);
drop(wallet);
test_service(service, fut_user).await;
})
.await;
}
/// This test demonstrates that a vault can execute an issue request even if it is not the original
/// vault that was requested to execute the issue. This is possible because anyone can execute an
/// issue request. (However, only the requester of the issue can execute payments with insufficient
/// amounts).
#[tokio::test(flavor = "multi_thread")]
#[serial]
async fn test_automatic_issue_execution_succeeds_for_other_vault() {
test_with_vault(|client, vault1_id, vault1_provider| async move {
let user_provider = setup_provider(client.clone(), AccountKeyring::Dave).await;
let vault2_provider = setup_provider(client.clone(), AccountKeyring::Eve).await;
let vault2_id = VaultId::new(
AccountKeyring::Eve.into(),
DEFAULT_TESTING_CURRENCY,
DEFAULT_WRAPPED_CURRENCY,
);
let mut oracle_agent = OracleAgent::new(IS_PUBLIC_NETWORK).expect("failed to create agent");
oracle_agent.start().await.expect("failed to start agent");
let oracle_agent = Arc::new(oracle_agent);
let issue_amount = 100000;
let vault_collateral = get_required_vault_collateral_for_issue(
&vault1_provider,
issue_amount,
vault1_id.collateral_currency(),
)
.await;
let wallet = WALLET.read().await;
assert_ok!(
vault1_provider
.register_vault_with_public_key(
&vault1_id,
vault_collateral,
wallet.get_public_key_raw(),
)
.await
);
assert_ok!(
vault2_provider
.register_vault_with_public_key(
&vault2_id,
vault_collateral,
wallet.get_public_key_raw(),
)
.await
);
drop(wallet);
let issue_set_arc = Arc::new(RwLock::new(IssueRequestsMap::new()));
let slot_tx_env_map = Arc::new(RwLock::new(HashMap::new()));
let fut_user = async {
// The account of the 'user_provider' is used to request a new issue that
// has to be executed by vault1
let issue = user_provider.request_issue(issue_amount, &vault1_id).await.unwrap();
let destination_public_key = PublicKey::from_binary(issue.vault_stellar_public_key);
let stroop_amount = (issue.amount + issue.fee) as i64;
let stellar_asset =
primitives::AssetConversion::lookup(issue.asset).expect("Asset not found");
let memo_hash = issue.issue_id.0;
// Sleep 1 second to give other thread some time to receive the RequestIssue event and
// add it to the set
sleep(Duration::from_secs(1)).await;
let issue_set = issue_set_arc.read().await;
assert!(!issue_set.is_empty());
drop(issue_set);
let mut wallet = WALLET.write().await;
let result = wallet
.send_payment_to_address(
destination_public_key,
stellar_asset,
stroop_amount,
memo_hash,
300,
)
.await;
assert!(result.is_ok());
drop(wallet);
tracing::info!("Sent payment to address. Ledger is {:?}", result.unwrap().0.ledger);
// wait for vault2 to execute this issue
assert_event::<ExecuteIssueEvent, _>(TIMEOUT * 3, user_provider.clone(), move |x| {
x.vault_id == vault1_id.clone()
})
.await;
// wait a second to give the `listen_for_executed_issues()` service time to update the
// issue set
sleep(Duration::from_secs(1)).await;
let issue_set = issue_set_arc.read().await;
assert!(issue_set.is_empty());
drop(issue_set);
};
let wallet = WALLET.read().await;
let vault_account_public_key = wallet.get_public_key();
drop(wallet);
let issue_filter = IssueFilter::new(&vault_account_public_key).expect("Invalid filter");
let (issue_event_tx, _issue_event_rx) = mpsc::channel::<CancellationEvent>(16);
let service = join4(
vault::service::listen_for_new_transactions(
vault_account_public_key.clone(),
IS_PUBLIC_NETWORK,
slot_tx_env_map.clone(),