serai/processor/TODO/tests/wallet.rs

205 lines
6.3 KiB
Rust

// TODO
use core::{time::Duration, pin::Pin, future::Future};
use std::collections::HashMap;
use rand_core::OsRng;
use ciphersuite::group::GroupEncoding;
use frost::{Participant, dkg::tests::key_gen};
use tokio::time::timeout;
use serai_db::{DbTxn, Db, MemDb};
use serai_client::{
primitives::{NetworkId, Coin, Amount, Balance},
validator_sets::primitives::Session,
};
use crate::{
Payment, Plan,
networks::{Output, Transaction, Eventuality, Block, Network},
key_gen::NetworkKeyDb,
multisigs::{
scanner::{ScannerEvent, Scanner},
scheduler::{self, Scheduler},
},
tests::sign,
};
// Tests the Scanner, Scheduler, and Signer together
pub async fn test_wallet<N: Network>(
new_network: impl Fn(MemDb) -> Pin<Box<dyn Send + Future<Output = N>>>,
) {
let mut keys = key_gen(&mut OsRng);
for keys in keys.values_mut() {
N::tweak_keys(keys);
}
let key = keys[&Participant::new(1).unwrap()].group_key();
let mut db = MemDb::new();
{
let mut txn = db.txn();
NetworkKeyDb::set(&mut txn, Session(0), &key.to_bytes().as_ref().to_vec());
txn.commit();
}
let network = new_network(db.clone()).await;
// Mine blocks so there's a confirmed block
for _ in 0 .. N::CONFIRMATIONS {
network.mine_block().await;
}
let (mut scanner, current_keys) = Scanner::new(network.clone(), db.clone());
assert!(current_keys.is_empty());
let (block_id, outputs) = {
let mut txn = db.txn();
scanner.register_key(&mut txn, network.get_latest_block_number().await.unwrap(), key).await;
txn.commit();
for _ in 0 .. N::CONFIRMATIONS {
network.mine_block().await;
}
let block = network.test_send(N::external_address(&network, key).await).await;
let block_id = block.id();
match timeout(Duration::from_secs(30), scanner.events.recv()).await.unwrap().unwrap() {
ScannerEvent::Block { is_retirement_block, block, outputs } => {
scanner.multisig_completed.send(false).unwrap();
assert!(!is_retirement_block);
assert_eq!(block, block_id);
assert_eq!(outputs.len(), 1);
(block_id, outputs)
}
ScannerEvent::Completed(_, _, _, _, _) => {
panic!("unexpectedly got eventuality completion");
}
}
};
let mut txn = db.txn();
assert_eq!(scanner.ack_block(&mut txn, block_id.clone()).await.1, outputs);
scanner.release_lock().await;
txn.commit();
let mut txn = db.txn();
let mut scheduler = N::Scheduler::new::<MemDb>(&mut txn, key, N::NETWORK);
let amount = 2 * N::DUST;
let plans = scheduler.schedule::<MemDb>(
&mut txn,
outputs.clone(),
vec![Payment {
address: N::external_address(&network, key).await,
balance: Balance {
coin: match N::NETWORK {
NetworkId::Serai => panic!("test_wallet called with Serai"),
NetworkId::Bitcoin => Coin::Bitcoin,
NetworkId::Ethereum => Coin::Ether,
NetworkId::Monero => Coin::Monero,
},
amount: Amount(amount),
},
}],
key,
false,
);
txn.commit();
assert_eq!(plans.len(), 1);
assert_eq!(plans[0].key, key);
if std::any::TypeId::of::<N::Scheduler>() ==
std::any::TypeId::of::<scheduler::smart_contract::Scheduler<N>>()
{
assert_eq!(plans[0].inputs, vec![]);
} else {
assert_eq!(plans[0].inputs, outputs);
}
assert_eq!(
plans[0].payments,
vec![Payment {
address: N::external_address(&network, key).await,
balance: Balance {
coin: match N::NETWORK {
NetworkId::Serai => panic!("test_wallet called with Serai"),
NetworkId::Bitcoin => Coin::Bitcoin,
NetworkId::Ethereum => Coin::Ether,
NetworkId::Monero => Coin::Monero,
},
amount: Amount(amount),
}
}]
);
assert_eq!(plans[0].change, N::change_address(key));
{
let mut buf = vec![];
plans[0].write(&mut buf).unwrap();
assert_eq!(plans[0], Plan::<N>::read::<&[u8]>(&mut buf.as_ref()).unwrap());
}
// Execute the plan
let mut keys_txs = HashMap::new();
let mut eventualities = vec![];
for (i, keys) in keys.drain() {
let (signable, eventuality) = network
.prepare_send(network.get_block_number(&block_id).await, plans[0].clone(), 0)
.await
.unwrap()
.tx
.unwrap();
eventualities.push(eventuality.clone());
keys_txs.insert(i, (keys, (signable, eventuality)));
}
let claim = sign(network.clone(), Session(0), keys_txs).await;
network.mine_block().await;
let block_number = network.get_latest_block_number().await.unwrap();
let tx = network.get_transaction_by_eventuality(block_number, &eventualities[0]).await;
let block = network.get_block(block_number).await.unwrap();
let outputs = network.get_outputs(&block, key).await;
// Don't run if Ethereum as the received output will revert by the contract
// (and therefore not actually exist)
if N::NETWORK != NetworkId::Ethereum {
assert_eq!(outputs.len(), 1 + usize::from(u8::from(plans[0].change.is_some())));
// Adjust the amount for the fees
let amount = amount - tx.fee(&network).await;
if plans[0].change.is_some() {
// Check either output since Monero will randomize its output order
assert!(
(outputs[0].balance().amount.0 == amount) || (outputs[1].balance().amount.0 == amount)
);
} else {
assert!(outputs[0].balance().amount.0 == amount);
}
}
for eventuality in eventualities {
let completion = network.confirm_completion(&eventuality, &claim).await.unwrap().unwrap();
assert_eq!(N::Eventuality::claim(&completion), claim);
}
for _ in 1 .. N::CONFIRMATIONS {
network.mine_block().await;
}
if N::NETWORK != NetworkId::Ethereum {
match timeout(Duration::from_secs(30), scanner.events.recv()).await.unwrap().unwrap() {
ScannerEvent::Block { is_retirement_block, block: block_id, outputs: these_outputs } => {
scanner.multisig_completed.send(false).unwrap();
assert!(!is_retirement_block);
assert_eq!(block_id, block.id());
assert_eq!(these_outputs, outputs);
}
ScannerEvent::Completed(_, _, _, _, _) => {
panic!("unexpectedly got eventuality completion");
}
}
// Check the Scanner DB can reload the outputs
let mut txn = db.txn();
assert_eq!(scanner.ack_block(&mut txn, block.id()).await.1, outputs);
scanner.release_lock().await;
txn.commit();
}
}