bdk/src/testutils/blockchain_tests.rs
Daniela Brozzoni 7a359d5eef
fix(electrum): Don't ignore multiple coinbase txs
We would previously insert just one coinbase transaction in the database
if we caught multiple in the same sync.
When we sync with electrum, before committing to the database, we remove
from the update conflicting transactions, using the
`make_txs_consistent` function. This function considers two txs to be
conflicting if they spend from the same outpoint - but every coinbase
transaction spends from the same outpoint!
Here we make sure to avoid filtering out coinbase transactions, by
adding a check on the txid just before we do the filtering.

Fixes #1051
2023-08-22 16:42:37 +02:00

1494 lines
72 KiB
Rust

// Bitcoin Dev Kit
//
// Copyright (c) 2020-2021 Bitcoin Dev Kit Developers
//
// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
// You may not use this file except in accordance with one or both of these
// licenses.
use crate::testutils::TestIncomingTx;
use bitcoin::consensus::encode::{deserialize, serialize};
use bitcoin::hashes::sha256d;
use bitcoin::{absolute, Address, Amount, Script, ScriptBuf, Sequence, Transaction, Txid, Witness};
pub use bitcoincore_rpc::json::AddressType;
pub use bitcoincore_rpc::{Auth, Client as RpcClient, RpcApi};
use core::str::FromStr;
use electrsd::bitcoind::BitcoinD;
use electrsd::electrum_client::ElectrumApi as _;
use electrsd::{bitcoind, ElectrsD};
pub use electrum_client::{Client as ElectrumClient, ElectrumApi};
#[allow(unused_imports)]
use log::{debug, error, info, log_enabled, trace, Level};
use std::collections::HashMap;
use std::env;
use std::ops::Deref;
use std::time::Duration;
pub struct TestClient {
pub bitcoind: BitcoinD,
pub electrsd: ElectrsD,
}
impl TestClient {
pub fn new(bitcoind_exe: String, electrs_exe: String) -> Self {
debug!("launching {} and {}", &bitcoind_exe, &electrs_exe);
let mut conf = bitcoind::Conf::default();
conf.view_stdout = log_enabled!(Level::Debug);
let bitcoind = BitcoinD::with_conf(bitcoind_exe, &conf).unwrap();
let mut conf = electrsd::Conf::default();
conf.view_stderr = log_enabled!(Level::Debug);
conf.http_enabled = cfg!(feature = "test-esplora");
let electrsd = ElectrsD::with_conf(electrs_exe, &bitcoind, &conf).unwrap();
let node_address = bitcoind
.client
.get_new_address(None, None)
.unwrap()
.assume_checked();
bitcoind
.client
.generate_to_address(101, &node_address)
.unwrap();
let mut test_client = TestClient { bitcoind, electrsd };
TestClient::wait_for_block(&mut test_client, 101);
test_client
}
fn wait_for_tx(&mut self, txid: Txid, monitor_script: &Script) {
// wait for electrs to index the tx
exponential_backoff_poll(|| {
self.electrsd.trigger().unwrap();
trace!("wait_for_tx {}", txid);
self.electrsd
.client
.script_get_history(monitor_script)
.unwrap()
.iter()
.position(|entry| entry.tx_hash == txid)
});
}
fn wait_for_block(&mut self, min_height: usize) {
self.electrsd.client.block_headers_subscribe().unwrap();
loop {
let header = exponential_backoff_poll(|| {
self.electrsd.trigger().unwrap();
self.electrsd.client.ping().unwrap();
self.electrsd.client.block_headers_pop().unwrap()
});
if header.height >= min_height {
break;
}
}
}
pub fn receive(&mut self, meta_tx: TestIncomingTx) -> Txid {
assert!(
!meta_tx.output.is_empty(),
"can't create a transaction with no outputs"
);
let mut map = HashMap::new();
let mut required_balance = 0;
for out in &meta_tx.output {
required_balance += out.value;
map.insert(out.to_address.clone(), Amount::from_sat(out.value));
}
let input: Vec<_> = meta_tx
.input
.into_iter()
.map(|x| x.into_raw_tx_input())
.collect();
if self.get_balance(None, None).unwrap() < Amount::from_sat(required_balance) {
panic!("Insufficient funds in bitcoind. Please generate a few blocks with: `bitcoin-cli generatetoaddress 10 {}`", self.get_new_address(None, None).unwrap().assume_checked());
}
// FIXME: core can't create a tx with two outputs to the same address
let tx = self
.create_raw_transaction_hex(&input, &map, meta_tx.locktime, meta_tx.replaceable)
.unwrap();
let tx = self.fund_raw_transaction(tx, None, None).unwrap();
let mut tx: Transaction = deserialize(&tx.hex).unwrap();
if let Some(true) = meta_tx.replaceable {
// for some reason core doesn't set this field right
for input in &mut tx.input {
input.sequence = Sequence(0xFFFFFFFD);
}
}
let tx = self
.sign_raw_transaction_with_wallet(&serialize(&tx), None, None)
.unwrap();
// broadcast through electrum so that it caches the tx immediately
let txid = self
.electrsd
.client
.transaction_broadcast(&deserialize(&tx.hex).unwrap())
.unwrap();
debug!("broadcasted to electrum {}", txid);
if let Some(num) = meta_tx.min_confirmations {
self.generate(num, None);
}
let monitor_script = Address::from_str(&meta_tx.output[0].to_address)
.unwrap()
.assume_checked()
.script_pubkey();
self.wait_for_tx(txid, &monitor_script);
debug!("Sent tx: {}", txid);
txid
}
pub fn bump_fee(&mut self, txid: &Txid) -> Txid {
let tx = self.get_raw_transaction_info(txid, None).unwrap();
assert!(
tx.confirmations.is_none(),
"Can't bump tx {} because it's already confirmed",
txid
);
let bumped: serde_json::Value = self.call("bumpfee", &[txid.to_string().into()]).unwrap();
let new_txid = Txid::from_str(&bumped["txid"].as_str().unwrap().to_string()).unwrap();
let monitor_script = ScriptBuf::from_bytes(tx.vout[0].script_pub_key.hex.clone());
self.wait_for_tx(new_txid, &monitor_script);
debug!("Bumped {}, new txid {}", txid, new_txid);
new_txid
}
pub fn generate_manually(&mut self, txs: Vec<Transaction>) -> String {
use bitcoin::blockdata::block::{Block, Header, Version};
use bitcoin::blockdata::script::Builder;
use bitcoin::blockdata::transaction::{OutPoint, TxIn, TxOut};
use bitcoin::hash_types::{BlockHash, TxMerkleNode};
use bitcoin::hashes::Hash;
use bitcoin::pow::CompactTarget;
let block_template: serde_json::Value = self
.call("getblocktemplate", &[json!({"rules": ["segwit"]})])
.unwrap();
trace!("getblocktemplate: {:#?}", block_template);
let header = Header {
version: Version::from_consensus(block_template["version"].as_i64().unwrap() as i32),
prev_blockhash: BlockHash::from_str(
block_template["previousblockhash"].as_str().unwrap(),
)
.unwrap(),
merkle_root: TxMerkleNode::all_zeros(),
time: block_template["curtime"].as_u64().unwrap() as u32,
bits: CompactTarget::from_consensus(
u32::from_str_radix(block_template["bits"].as_str().unwrap(), 16).unwrap(),
),
nonce: 0,
};
debug!("header: {:#?}", header);
let height = block_template["height"].as_u64().unwrap() as i64;
let witness_reserved_value = sha256d::Hash::all_zeros().as_byte_array().to_vec();
// burn block subsidy and fees, not a big deal
let mut coinbase_tx = Transaction {
version: 1,
lock_time: absolute::LockTime::ZERO,
input: vec![TxIn {
previous_output: OutPoint::null(),
script_sig: Builder::new().push_int(height).into_script(),
sequence: Sequence(0xFFFFFFFF),
witness: Witness::from_slice(&vec![witness_reserved_value]),
}],
output: vec![],
};
let mut txdata = vec![coinbase_tx.clone()];
txdata.extend_from_slice(&txs);
let mut block = Block { header, txdata };
if let Some(witness_root) = block.witness_root() {
let witness_commitment = Block::compute_witness_commitment(
&witness_root,
&coinbase_tx.input[0]
.witness
.last()
.expect("Should contain the witness reserved value"),
);
// now update and replace the coinbase tx
let mut coinbase_witness_commitment_script = vec![0x6a, 0x24, 0xaa, 0x21, 0xa9, 0xed];
coinbase_witness_commitment_script.extend_from_slice(witness_commitment.as_ref());
coinbase_tx.output.push(TxOut {
value: 0,
script_pubkey: coinbase_witness_commitment_script.into(),
});
}
block.txdata[0] = coinbase_tx;
// set merkle root
if let Some(merkle_root) = block.compute_merkle_root() {
block.header.merkle_root = merkle_root;
}
assert!(block.check_merkle_root());
assert!(block.check_witness_commitment());
// now do PoW :)
let target = block.header.target();
while block.header.validate_pow(target).is_err() {
block.header.nonce = block.header.nonce.checked_add(1).unwrap(); // panic if we run out of nonces
}
let block_hex: String = bitcoin::consensus::encode::serialize_hex(&block);
debug!("generated block hex: {}", block_hex);
self.electrsd.client.block_headers_subscribe().unwrap();
let submit_result: serde_json::Value =
self.call("submitblock", &[block_hex.into()]).unwrap();
debug!("submitblock: {:?}", submit_result);
assert!(
submit_result.is_null(),
"submitblock error: {:?}",
submit_result.as_str()
);
self.wait_for_block(height as usize);
block.header.block_hash().to_string()
}
pub fn generate(&mut self, num_blocks: u64, address: Option<Address>) {
let address =
address.unwrap_or_else(|| self.get_new_address(None, None).unwrap().assume_checked());
let hashes = self.generate_to_address(num_blocks, &address).unwrap();
let best_hash = hashes.last().unwrap();
let height = self.get_block_info(best_hash).unwrap().height;
self.wait_for_block(height);
debug!("Generated blocks to new height {}", height);
}
pub fn invalidate(&mut self, num_blocks: u64) {
self.electrsd.client.block_headers_subscribe().unwrap();
let best_hash = self.get_best_block_hash().unwrap();
let initial_height = self.get_block_info(&best_hash).unwrap().height;
let mut to_invalidate = best_hash;
for i in 1..=num_blocks {
trace!(
"Invalidating block {}/{} ({})",
i,
num_blocks,
to_invalidate
);
self.invalidate_block(&to_invalidate).unwrap();
to_invalidate = self.get_best_block_hash().unwrap();
}
self.wait_for_block(initial_height - num_blocks as usize);
debug!(
"Invalidated {} blocks to new height of {}",
num_blocks,
initial_height - num_blocks as usize
);
}
pub fn reorg(&mut self, num_blocks: u64) {
self.invalidate(num_blocks);
self.generate(num_blocks, None);
}
pub fn get_node_address(&self, address_type: Option<AddressType>) -> Address {
Address::from_str(
&self
.get_new_address(None, address_type)
.unwrap()
.assume_checked()
.to_string(),
)
.unwrap()
.assume_checked()
}
}
pub fn get_electrum_url() -> String {
env::var("BDK_ELECTRUM_URL").unwrap_or_else(|_| "tcp://127.0.0.1:50001".to_string())
}
impl Deref for TestClient {
type Target = RpcClient;
fn deref(&self) -> &Self::Target {
&self.bitcoind.client
}
}
impl Default for TestClient {
fn default() -> Self {
let bitcoind_exe = env::var("BITCOIND_EXE")
.ok()
.or(bitcoind::downloaded_exe_path().ok())
.expect(
"you should provide env var BITCOIND_EXE or specifiy a bitcoind version feature",
);
let electrs_exe = env::var("ELECTRS_EXE")
.ok()
.or(electrsd::downloaded_exe_path())
.expect(
"you should provide env var ELECTRS_EXE or specifiy a electrsd version feature",
);
Self::new(bitcoind_exe, electrs_exe)
}
}
fn exponential_backoff_poll<T, F>(mut poll: F) -> T
where
F: FnMut() -> Option<T>,
{
let mut delay = Duration::from_millis(64);
loop {
match poll() {
Some(data) => break data,
None if delay.as_millis() < 512 => delay = delay.mul_f32(2.0),
None => {}
}
std::thread::sleep(delay);
}
}
/// This macro runs blockchain tests against a `Blockchain` implementation. It requires access to a
/// Bitcoin core wallet via RPC. At the moment you have to dig into the code yourself and look at
/// the setup required to run the tests yourself.
#[macro_export]
macro_rules! bdk_blockchain_tests {
(
fn $_fn_name:ident ( $( $test_client:ident : &TestClient )? $(,)? ) -> $blockchain:ty $block:block) => {
#[cfg(test)]
mod bdk_blockchain_tests {
use $crate::bitcoin::{Transaction, Network, blockdata::script::PushBytesBuf};
use $crate::testutils::blockchain_tests::TestClient;
use $crate::blockchain::Blockchain;
use $crate::database::MemoryDatabase;
use $crate::types::KeychainKind;
use $crate::wallet::AddressIndex;
use $crate::{Wallet, FeeRate, SyncOptions};
use $crate::testutils;
use std::convert::TryFrom;
use super::*;
#[allow(unused_variables)]
fn get_blockchain(test_client: &TestClient) -> $blockchain {
$( let $test_client = test_client; )?
$block
}
fn get_wallet_from_descriptors(descriptors: &(String, Option<String>)) -> Wallet<MemoryDatabase> {
Wallet::new(&descriptors.0.to_string(), descriptors.1.as_ref(), Network::Regtest, MemoryDatabase::new()).unwrap()
}
#[allow(dead_code)]
enum WalletType {
WpkhSingleSig,
TaprootKeySpend,
TaprootScriptSpend,
TaprootScriptSpend2,
TaprootScriptSpend3,
}
fn init_wallet(ty: WalletType) -> (Wallet<MemoryDatabase>, $blockchain, (String, Option<String>), TestClient) {
let _ = env_logger::try_init();
let descriptors = match ty {
WalletType::WpkhSingleSig => testutils! {
@descriptors ( "wpkh(Alice)" ) ( "wpkh(Alice)" ) ( @keys ( "Alice" => (@generate_xprv "/44'/0'/0'/0/*", "/44'/0'/0'/1/*") ) )
},
WalletType::TaprootKeySpend => testutils! {
@descriptors ( "tr(Alice)" ) ( "tr(Alice)" ) ( @keys ( "Alice" => (@generate_xprv "/44'/0'/0'/0/*", "/44'/0'/0'/1/*") ) )
},
WalletType::TaprootScriptSpend => testutils! {
@descriptors ( "tr(Key,and_v(v:pk(Script),older(6)))" ) ( "tr(Key,and_v(v:pk(Script),older(6)))" ) ( @keys ( "Key" => (@literal "30e14486f993d5a2d222770e97286c56cec5af115e1fb2e0065f476a0fcf8788"), "Script" => (@generate_xprv "/0/*", "/1/*") ) )
},
WalletType::TaprootScriptSpend2 => testutils! {
@descriptors ( "tr(Alice,pk(Bob))" ) ( "tr(Alice,pk(Bob))" ) ( @keys ( "Alice" => (@literal "30e14486f993d5a2d222770e97286c56cec5af115e1fb2e0065f476a0fcf8788"), "Bob" => (@generate_xprv "/0/*", "/1/*") ) )
},
WalletType::TaprootScriptSpend3 => testutils! {
@descriptors ( "tr(Alice,{pk(Bob),pk(Carol)})" ) ( "tr(Alice,{pk(Bob),pk(Carol)})" ) ( @keys ( "Alice" => (@literal "30e14486f993d5a2d222770e97286c56cec5af115e1fb2e0065f476a0fcf8788"), "Bob" => (@generate_xprv "/0/*", "/1/*"), "Carol" => (@generate_xprv "/0/*", "/1/*") ) )
},
};
let test_client = TestClient::default();
let blockchain = get_blockchain(&test_client);
let wallet = get_wallet_from_descriptors(&descriptors);
// rpc need to call import_multi before receiving any tx, otherwise will not see tx in the mempool
#[cfg(any(feature = "test-rpc", feature = "test-rpc-legacy"))]
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
(wallet, blockchain, descriptors, test_client)
}
fn init_single_sig() -> (Wallet<MemoryDatabase>, $blockchain, (String, Option<String>), TestClient) {
init_wallet(WalletType::WpkhSingleSig)
}
#[test]
fn test_sync_simple() {
use std::ops::Deref;
use crate::database::Database;
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let tx = testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
};
println!("{:?}", tx);
let txid = test_client.receive(tx);
// the RPC blockchain needs to call `sync()` during initialization to import the
// addresses (see `init_single_sig()`), so we skip this assertion
#[cfg(not(any(feature = "test-rpc", feature = "test-rpc-legacy")))]
assert!(wallet.database().deref().get_sync_time().unwrap().is_none(), "initial sync_time not none");
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert!(wallet.database().deref().get_sync_time().unwrap().is_some(), "sync_time hasn't been updated");
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000, "incorrect balance");
assert_eq!(wallet.list_unspent().unwrap()[0].keychain, KeychainKind::External, "incorrect keychain kind");
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid, "incorrect txid");
assert_eq!(list_tx_item.received, 50_000, "incorrect received");
assert_eq!(list_tx_item.sent, 0, "incorrect sent");
assert_eq!(list_tx_item.confirmation_time, None, "incorrect confirmation time");
}
#[test]
fn test_sync_stop_gap_20() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
test_client.receive(testutils! {
@tx ( (@external descriptors, 5) => 50_000 )
});
test_client.receive(testutils! {
@tx ( (@external descriptors, 25) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 100_000, "incorrect balance");
assert_eq!(wallet.list_transactions(false).unwrap().len(), 2, "incorrect number of txs");
}
#[test]
fn test_sync_before_and_after_receive() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_total(), 0);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000, "incorrect balance");
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 ) (@confirmations 1)
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().confirmed, 100_000, "incorrect balance");
assert_eq!(wallet.list_transactions(false).unwrap().len(), 2, "incorrect number of txs");
}
#[test]
fn test_sync_multiple_outputs_same_tx() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let txid = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000, (@external descriptors, 1) => 25_000, (@external descriptors, 5) => 30_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 105_000, "incorrect balance");
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1, "incorrect number of txs");
assert_eq!(wallet.list_unspent().unwrap().len(), 3, "incorrect number of unspents");
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid, "incorrect txid");
assert_eq!(list_tx_item.received, 105_000, "incorrect received");
assert_eq!(list_tx_item.sent, 0, "incorrect sent");
assert_eq!(list_tx_item.confirmation_time, None, "incorrect confirmation_time");
}
#[test]
fn test_sync_receive_multi() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
test_client.receive(testutils! {
@tx ( (@external descriptors, 5) => 25_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 75_000, "incorrect balance");
assert_eq!(wallet.list_transactions(false).unwrap().len(), 2, "incorrect number of txs");
assert_eq!(wallet.list_unspent().unwrap().len(), 2, "incorrect number of unspent");
}
#[test]
fn test_sync_address_reuse() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 25_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 75_000, "incorrect balance");
}
#[test]
fn test_sync_receive_rbf_replaced() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let txid = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 ) ( @replaceable true )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000, "incorrect balance");
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1, "incorrect number of txs");
assert_eq!(wallet.list_unspent().unwrap().len(), 1, "incorrect unspent");
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid, "incorrect txid");
assert_eq!(list_tx_item.received, 50_000, "incorrect received");
assert_eq!(list_tx_item.sent, 0, "incorrect sent");
assert_eq!(list_tx_item.confirmation_time, None, "incorrect confirmation_time");
let new_txid = test_client.bump_fee(&txid);
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000, "incorrect balance after bump");
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1, "incorrect number of txs after bump");
assert_eq!(wallet.list_unspent().unwrap().len(), 1, "incorrect unspent after bump");
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, new_txid, "incorrect txid after bump");
assert_eq!(list_tx_item.received, 50_000, "incorrect received after bump");
assert_eq!(list_tx_item.sent, 0, "incorrect sent after bump");
assert_eq!(list_tx_item.confirmation_time, None, "incorrect height after bump");
}
// FIXME: I would like this to be cfg_attr(not(feature = "test-esplora"), ignore) but it
// doesn't work for some reason.
#[cfg(not(feature = "esplora"))]
#[test]
fn test_sync_reorg_block() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let txid = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 ) ( @confirmations 1 ) ( @replaceable true )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 50_000, "incorrect balance");
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1, "incorrect number of txs");
assert_eq!(wallet.list_unspent().unwrap().len(), 1, "incorrect number of unspents");
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid, "incorrect txid");
assert!(list_tx_item.confirmation_time.is_some(), "incorrect confirmation_time");
// Invalidate 1 block
test_client.invalidate(1);
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000, "incorrect balance after invalidate");
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid, "incorrect txid after invalidate");
assert_eq!(list_tx_item.confirmation_time, None, "incorrect confirmation time after invalidate");
}
#[test]
fn test_sync_after_send() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
println!("{}", descriptors.0);
let node_addr = test_client.get_node_address(None);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000, "incorrect balance");
let mut builder = wallet.build_tx();
builder.add_recipient(node_addr.script_pubkey(), 25_000);
let (mut psbt, details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
let tx = psbt.extract_tx();
println!("{}", bitcoin::consensus::encode::serialize_hex(&tx));
blockchain.broadcast(&tx).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().trusted_pending, details.received, "incorrect balance after send");
test_client.generate(1, Some(node_addr));
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().confirmed, details.received, "incorrect balance after send");
assert_eq!(wallet.list_transactions(false).unwrap().len(), 2, "incorrect number of txs");
assert_eq!(wallet.list_unspent().unwrap().len(), 1, "incorrect number of unspents");
}
// Syncing wallet should not result in wallet address index to decrement.
// This is critical as we should always ensure to not reuse addresses.
#[test]
fn test_sync_address_index_should_not_decrement() {
let (wallet, blockchain, _descriptors, mut test_client) = init_single_sig();
const ADDRS_TO_FUND: u32 = 7;
const ADDRS_TO_IGNORE: u32 = 11;
let mut first_addr_index: u32 = 0;
(0..ADDRS_TO_FUND + ADDRS_TO_IGNORE).for_each(|i| {
let new_addr = wallet.get_address(AddressIndex::New).unwrap();
if i == 0 {
first_addr_index = new_addr.index;
}
assert_eq!(new_addr.index, i+first_addr_index, "unexpected new address index (before sync)");
if i < ADDRS_TO_FUND {
test_client.receive(testutils! {
@tx ((@addr new_addr.address) => 50_000)
});
}
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
let new_addr = wallet.get_address(AddressIndex::New).unwrap();
assert_eq!(new_addr.index, ADDRS_TO_FUND+ADDRS_TO_IGNORE+first_addr_index, "unexpected new address index (after sync)");
}
// Even if user does not explicitly grab new addresses, the address index should
// increment after sync (if wallet has a balance).
#[test]
fn test_sync_address_index_should_increment() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
const START_FUND: u32 = 4;
const END_FUND: u32 = 20;
// "secretly" fund wallet via given range
(START_FUND..END_FUND).for_each(|addr_index| {
test_client.receive(testutils! {
@tx ((@external descriptors, addr_index) => 50_000)
});
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
let address = wallet.get_address(AddressIndex::New).unwrap();
assert_eq!(address.index, END_FUND, "unexpected new address index (after sync)");
}
/// Send two conflicting transactions to the same address twice in a row.
/// The coins should only be received once!
#[test]
fn test_sync_double_receive() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let receiver_wallet = get_wallet_from_descriptors(&("wpkh(cVpPVruEDdmutPzisEsYvtST1usBR3ntr8pXSyt6D2YYqXRyPcFW)".to_string(), None));
// need to sync so rpc can start watching
receiver_wallet.sync(&blockchain, SyncOptions::default()).unwrap();
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000, (@external descriptors, 1) => 25_000 ) (@confirmations 1)
});
wallet.sync(&blockchain, SyncOptions::default()).expect("sync");
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 75_000, "incorrect balance");
let target_addr = receiver_wallet.get_address($crate::wallet::AddressIndex::New).unwrap().address;
let tx1 = {
let mut builder = wallet.build_tx();
builder.add_recipient(target_addr.script_pubkey(), 49_000).enable_rbf();
let (mut psbt, _details) = builder.finish().expect("building first tx");
let finalized = wallet.sign(&mut psbt, Default::default()).expect("signing first tx");
assert!(finalized, "Cannot finalize transaction");
psbt.extract_tx()
};
let tx2 = {
let mut builder = wallet.build_tx();
builder.add_recipient(target_addr.script_pubkey(), 49_000).enable_rbf().fee_rate(FeeRate::from_sat_per_vb(5.0));
let (mut psbt, _details) = builder.finish().expect("building replacement tx");
let finalized = wallet.sign(&mut psbt, Default::default()).expect("signing replacement tx");
assert!(finalized, "Cannot finalize transaction");
psbt.extract_tx()
};
blockchain.broadcast(&tx1).expect("broadcasting first");
blockchain.broadcast(&tx2).expect("broadcasting replacement");
receiver_wallet.sync(&blockchain, SyncOptions::default()).expect("syncing receiver");
assert_eq!(receiver_wallet.get_balance().expect("balance").untrusted_pending, 49_000, "should have received coins once and only once");
}
#[test]
fn test_sync_many_sends_to_a_single_address() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
for _ in 0..4 {
// split this up into multiple blocks so rpc doesn't get angry
for _ in 0..20 {
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 1_000 )
});
}
test_client.generate(1, None);
}
// add some to the mempool as well.
for _ in 0..20 {
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 1_000 )
});
}
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
let balance = wallet.get_balance().unwrap();
assert_eq!(balance.untrusted_pending + balance.get_spendable(), 100_000);
}
#[test]
fn test_update_confirmation_time_after_generate() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
println!("{}", descriptors.0);
let node_addr = test_client.get_node_address(None);
let received_txid = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000, "incorrect balance");
let tx_map = wallet.list_transactions(false).unwrap().into_iter().map(|tx| (tx.txid, tx)).collect::<std::collections::HashMap<_, _>>();
let details = tx_map.get(&received_txid).unwrap();
assert!(details.confirmation_time.is_none());
test_client.generate(1, Some(node_addr));
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
let tx_map = wallet.list_transactions(false).unwrap().into_iter().map(|tx| (tx.txid, tx)).collect::<std::collections::HashMap<_, _>>();
let details = tx_map.get(&received_txid).unwrap();
assert!(details.confirmation_time.is_some());
}
#[test]
fn test_sync_outgoing_from_scratch() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let node_addr = test_client.get_node_address(None);
let received_txid = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000, "incorrect balance");
let mut builder = wallet.build_tx();
builder.add_recipient(node_addr.script_pubkey(), 25_000);
let (mut psbt, details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
let sent_tx = psbt.extract_tx();
blockchain.broadcast(&sent_tx).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), details.received, "incorrect balance after receive");
// empty wallet
let wallet = get_wallet_from_descriptors(&descriptors);
#[cfg(feature = "rpc")] // rpc cannot see mempool tx before importmulti
test_client.generate(1, Some(node_addr));
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
let tx_map = wallet.list_transactions(false).unwrap().into_iter().map(|tx| (tx.txid, tx)).collect::<std::collections::HashMap<_, _>>();
let received = tx_map.get(&received_txid).unwrap();
assert_eq!(received.received, 50_000, "incorrect received from receiver");
assert_eq!(received.sent, 0, "incorrect sent from receiver");
let sent = tx_map.get(&sent_tx.txid()).unwrap();
assert_eq!(sent.received, details.received, "incorrect received from sender");
assert_eq!(sent.sent, details.sent, "incorrect sent from sender");
assert_eq!(sent.fee.unwrap_or(0), details.fee.unwrap_or(0), "incorrect fees from sender");
}
#[test]
fn test_sync_long_change_chain() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let node_addr = test_client.get_node_address(None);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000, "incorrect balance");
let mut total_sent = 0;
for _ in 0..5 {
let mut builder = wallet.build_tx();
builder.add_recipient(node_addr.script_pubkey(), 5_000);
let (mut psbt, details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
blockchain.broadcast(&psbt.extract_tx()).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
total_sent += 5_000 + details.fee.unwrap_or(0);
}
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 50_000 - total_sent, "incorrect balance after chain");
// empty wallet
let wallet = get_wallet_from_descriptors(&descriptors);
#[cfg(feature = "rpc")] // rpc cannot see mempool tx before importmulti
test_client.generate(1, Some(node_addr));
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 50_000 - total_sent, "incorrect balance empty wallet");
}
#[test]
fn test_sync_bump_fee_basic() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let node_addr = test_client.get_node_address(None);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 ) (@confirmations 1)
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 50_000, "incorrect balance");
let mut builder = wallet.build_tx();
builder.add_recipient(node_addr.script_pubkey().clone(), 5_000).enable_rbf();
let (mut psbt, details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
blockchain.broadcast(&psbt.extract_tx()).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 50_000 - details.fee.unwrap_or(0) - 5_000, "incorrect balance from fees");
assert_eq!(wallet.get_balance().unwrap().get_spendable(), details.received, "incorrect balance from received");
let mut builder = wallet.build_fee_bump(details.txid).unwrap();
builder.fee_rate(FeeRate::from_sat_per_vb(2.1));
let (mut new_psbt, new_details) = builder.finish().expect("fee bump tx");
let finalized = wallet.sign(&mut new_psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
blockchain.broadcast(&new_psbt.extract_tx()).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 50_000 - new_details.fee.unwrap_or(0) - 5_000, "incorrect balance from fees after bump");
assert_eq!(wallet.get_balance().unwrap().get_spendable(), new_details.received, "incorrect balance from received after bump");
assert!(new_details.fee.unwrap_or(0) > details.fee.unwrap_or(0), "incorrect fees");
}
#[test]
fn test_sync_bump_fee_remove_change() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let node_addr = test_client.get_node_address(None);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 ) (@confirmations 1)
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 50_000, "incorrect balance");
let mut builder = wallet.build_tx();
builder.add_recipient(node_addr.script_pubkey().clone(), 49_000).enable_rbf();
let (mut psbt, details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
blockchain.broadcast(&psbt.extract_tx()).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 1_000 - details.fee.unwrap_or(0), "incorrect balance after send");
assert_eq!(wallet.get_balance().unwrap().get_spendable(), details.received, "incorrect received after send");
let mut builder = wallet.build_fee_bump(details.txid).unwrap();
builder.fee_rate(FeeRate::from_sat_per_vb(5.1));
let (mut new_psbt, new_details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut new_psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
blockchain.broadcast(&new_psbt.extract_tx()).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 0, "incorrect balance after change removal");
assert_eq!(new_details.received, 0, "incorrect received after change removal");
assert!(new_details.fee.unwrap_or(0) > details.fee.unwrap_or(0), "incorrect fees");
}
#[test]
fn test_sync_bump_fee_add_input_simple() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let node_addr = test_client.get_node_address(None);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000, (@external descriptors, 1) => 25_000 ) (@confirmations 1)
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 75_000, "incorrect balance");
let mut builder = wallet.build_tx();
builder.add_recipient(node_addr.script_pubkey().clone(), 49_000).enable_rbf();
let (mut psbt, details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
blockchain.broadcast(&psbt.extract_tx()).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 26_000 - details.fee.unwrap_or(0), "incorrect balance after send");
assert_eq!(details.received, 1_000 - details.fee.unwrap_or(0), "incorrect received after send");
let mut builder = wallet.build_fee_bump(details.txid).unwrap();
builder.fee_rate(FeeRate::from_sat_per_vb(10.0));
let (mut new_psbt, new_details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut new_psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
blockchain.broadcast(&new_psbt.extract_tx()).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(new_details.sent, 75_000, "incorrect sent");
assert_eq!(wallet.get_balance().unwrap().get_spendable(), new_details.received, "incorrect balance after add input");
}
#[test]
fn test_sync_bump_fee_add_input_no_change() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let node_addr = test_client.get_node_address(None);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000, (@external descriptors, 1) => 25_000 ) (@confirmations 1)
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 75_000, "incorrect balance");
let mut builder = wallet.build_tx();
builder.add_recipient(node_addr.script_pubkey().clone(), 49_000).enable_rbf();
let (mut psbt, details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
blockchain.broadcast(&psbt.extract_tx()).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 26_000 - details.fee.unwrap_or(0), "incorrect balance after send");
assert_eq!(details.received, 1_000 - details.fee.unwrap_or(0), "incorrect received after send");
let mut builder = wallet.build_fee_bump(details.txid).unwrap();
builder.fee_rate(FeeRate::from_sat_per_vb(123.0));
let (mut new_psbt, new_details) = builder.finish().unwrap();
println!("{:#?}", new_details);
let finalized = wallet.sign(&mut new_psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
blockchain.broadcast(&new_psbt.extract_tx()).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(new_details.sent, 75_000, "incorrect sent");
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 0, "incorrect balance after add input");
assert_eq!(new_details.received, 0, "incorrect received after add input");
}
#[test]
fn test_add_data() {
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let node_addr = test_client.get_node_address(None);
let _ = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000, "incorrect balance");
let mut builder = wallet.build_tx();
let data = PushBytesBuf::try_from(vec![42u8;80]).unwrap();
builder.add_data(&data);
let (mut psbt, details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
let tx = psbt.extract_tx();
let serialized_tx = bitcoin::consensus::encode::serialize(&tx);
assert!(serialized_tx.windows(data.len()).any(|e| e==data.as_bytes()), "cannot find op_return data in transaction");
blockchain.broadcast(&tx).unwrap();
test_client.generate(1, Some(node_addr));
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 50_000 - details.fee.unwrap_or(0), "incorrect balance after send");
let tx_map = wallet.list_transactions(false).unwrap().into_iter().map(|tx| (tx.txid, tx)).collect::<std::collections::HashMap<_, _>>();
let _ = tx_map.get(&tx.txid()).unwrap();
}
#[test]
fn test_sync_receive_coinbase() {
let (wallet, blockchain, _, mut test_client) = init_single_sig();
let wallet_addr = wallet.get_address($crate::wallet::AddressIndex::New).unwrap().address;
println!("wallet addr: {}", wallet_addr);
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().immature, 0, "incorrect balance");
test_client.generate(2, Some(wallet_addr));
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().immature, 5000000000*2, "incorrect balance after receiving coinbase");
// make coinbase mature (100 blocks)
let node_addr = test_client.get_node_address(None);
test_client.generate(100, Some(node_addr));
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().confirmed, 5000000000 * 2, "incorrect balance after maturing coinbase");
}
#[test]
#[cfg(not(feature = "test-rpc-legacy"))]
fn test_send_to_bech32m_addr() {
use std::str::FromStr;
use serde;
use serde_json;
use serde::Serialize;
use bitcoincore_rpc::jsonrpc::serde_json::Value;
use bitcoincore_rpc::{Auth, Client, RpcApi};
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
// TODO remove once rust-bitcoincore-rpc with PR 199 released
// https://github.com/rust-bitcoin/rust-bitcoincore-rpc/pull/199
/// Import Descriptor Request
#[derive(Serialize, Clone, PartialEq, Eq, Debug)]
pub struct ImportDescriptorRequest {
pub active: bool,
#[serde(rename = "desc")]
pub descriptor: String,
pub range: [i64; 2],
pub next_index: i64,
pub timestamp: String,
pub internal: bool,
}
// TODO remove once rust-bitcoincore-rpc with PR 199 released
impl ImportDescriptorRequest {
/// Create a new Import Descriptor request providing just the descriptor and internal flags
pub fn new(descriptor: &str, internal: bool) -> Self {
ImportDescriptorRequest {
descriptor: descriptor.to_string(),
internal,
active: true,
range: [0, 100],
next_index: 0,
timestamp: "now".to_string(),
}
}
}
// 1. Create and add descriptors to a test bitcoind node taproot wallet
// TODO replace once rust-bitcoincore-rpc with PR 174 released
// https://github.com/rust-bitcoin/rust-bitcoincore-rpc/pull/174
let _createwallet_result: Value = test_client.bitcoind.client.call("createwallet", &["taproot_wallet".into(),false.into(),true.into(),serde_json::to_value("").unwrap(), false.into(), true.into()]).unwrap();
// TODO replace once bitcoind released with support for rust-bitcoincore-rpc PR 174
let taproot_wallet_client = Client::new(&test_client.bitcoind.rpc_url_with_wallet("taproot_wallet"), Auth::CookieFile(test_client.bitcoind.params.cookie_file.clone())).unwrap();
let wallet_descriptor = "tr(tprv8ZgxMBicQKsPdBtxmEMPnNq58KGusNAimQirKFHqX2yk2D8q1v6pNLiKYVAdzDHy2w3vF4chuGfMvNtzsbTTLVXBcdkCA1rje1JG6oksWv8/86h/1h/0h/0/*)#y283ssmn";
let change_descriptor = "tr(tprv8ZgxMBicQKsPdBtxmEMPnNq58KGusNAimQirKFHqX2yk2D8q1v6pNLiKYVAdzDHy2w3vF4chuGfMvNtzsbTTLVXBcdkCA1rje1JG6oksWv8/86h/1h/0h/1/*)#47zsd9tt";
let tr_descriptors = vec![
ImportDescriptorRequest::new(wallet_descriptor, false),
ImportDescriptorRequest::new(change_descriptor, false),
];
// TODO replace once rust-bitcoincore-rpc with PR 199 released
let _import_result: Value = taproot_wallet_client.call("importdescriptors", &[serde_json::to_value(tr_descriptors).unwrap()]).unwrap();
// 2. Get a new bech32m address from test bitcoind node taproot wallet
// TODO replace once rust-bitcoincore-rpc with PR 199 released
let node_addr: bitcoin::Address<bitcoin::address::NetworkUnchecked> = taproot_wallet_client.call("getnewaddress", &["test address".into(), "bech32m".into()]).unwrap();
let node_addr = node_addr.assume_checked();
assert_eq!(node_addr, bitcoin::Address::from_str("bcrt1pj5y3f0fu4y7g98k4v63j9n0xvj3lmln0cpwhsjzknm6nt0hr0q7qnzwsy9").unwrap().assume_checked());
// 3. Send 50_000 sats from test bitcoind node to test BDK wallet
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000, "wallet has incorrect balance");
// 4. Send 25_000 sats from test BDK wallet to test bitcoind node taproot wallet
let mut builder = wallet.build_tx();
builder.add_recipient(node_addr.script_pubkey(), 25_000);
let (mut psbt, details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert!(finalized, "wallet cannot finalize transaction");
let tx = psbt.extract_tx();
blockchain.broadcast(&tx).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), details.received, "wallet has incorrect balance after send");
assert_eq!(wallet.list_transactions(false).unwrap().len(), 2, "wallet has incorrect number of txs");
assert_eq!(wallet.list_unspent().unwrap().len(), 1, "wallet has incorrect number of unspents");
test_client.generate(1, None);
// 5. Verify 25_000 sats are received by test bitcoind node taproot wallet
let taproot_balance = taproot_wallet_client.get_balance(None, None).unwrap();
assert_eq!(taproot_balance.to_sat(), 25_000, "node has incorrect taproot wallet balance");
}
#[test]
fn test_tx_chain() {
use bitcoincore_rpc::RpcApi;
use bitcoin::consensus::encode::deserialize;
use $crate::wallet::AddressIndex;
// Here we want to test that we set correctly the send and receive
// fields in the transaction object. For doing so, we create two
// different txs, the second one spending from the first:
// 1.
// Core (#1) -> Core (#2)
// -> Us (#3)
// 2.
// Core (#2) -> Us (#4)
let (wallet, blockchain, _, mut test_client) = init_single_sig();
let bdk_address = wallet.get_address(AddressIndex::New).unwrap().address;
let core_address = test_client.get_new_address(None, None).unwrap().assume_checked();
let tx = testutils! {
@tx ( (@addr bdk_address.clone()) => 50_000, (@addr core_address.clone()) => 40_000 )
};
// Tx one: from Core #1 to Core #2 and Us #3.
let txid_1 = test_client.receive(tx);
let tx_1: Transaction = deserialize(&test_client.get_transaction(&txid_1, None).unwrap().hex).unwrap();
let vout_1 = tx_1.output.into_iter().position(|o| o.script_pubkey == core_address.script_pubkey()).unwrap() as u32;
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
let tx_1 = wallet.list_transactions(false).unwrap().into_iter().find(|tx| tx.txid == txid_1).unwrap();
assert_eq!(tx_1.received, 50_000);
assert_eq!(tx_1.sent, 0);
// Tx two: from Core #2 to Us #4.
let tx = testutils! {
@tx ( (@addr bdk_address) => 10_000 ) ( @inputs (txid_1,vout_1))
};
let txid_2 = test_client.receive(tx);
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
let tx_2 = wallet.list_transactions(false).unwrap().into_iter().find(|tx| tx.txid == txid_2).unwrap();
assert_eq!(tx_2.received, 10_000);
assert_eq!(tx_2.sent, 0);
}
#[test]
fn test_double_spend() {
// We create a tx and then we try to double spend it; BDK will always allow
// us to do so, as it never forgets about spent UTXOs
let (wallet, blockchain, descriptors, mut test_client) = init_single_sig();
let node_addr = test_client.get_node_address(None);
let _ = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
let mut builder = wallet.build_tx();
builder.add_recipient(node_addr.script_pubkey(), 25_000);
let (mut psbt, _details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
let initial_tx = psbt.extract_tx();
let _sent_txid = blockchain.broadcast(&initial_tx).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
for utxo in wallet.list_unspent().unwrap() {
// Making sure the TXO we just spent is not returned by list_unspent
assert!(utxo.outpoint != initial_tx.input[0].previous_output, "wallet displays spent txo in unspents");
}
// We can still create a transaction double spending `initial_tx`
let mut builder = wallet.build_tx();
builder
.add_utxo(initial_tx.input[0].previous_output)
.expect("Can't manually add an UTXO spent");
test_client.generate(1, Some(node_addr));
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
// Even after confirmation, we can still create a tx double spend it
let mut builder = wallet.build_tx();
builder
.add_utxo(initial_tx.input[0].previous_output)
.expect("Can't manually add an UTXO spent");
for utxo in wallet.list_unspent().unwrap() {
// Making sure the TXO we just spent is not returned by list_unspent
assert!(utxo.outpoint != initial_tx.input[0].previous_output, "wallet displays spent txo in unspents");
}
}
#[test]
fn test_send_receive_pkh() {
let descriptors = ("pkh(cVpPVruEDdmutPzisEsYvtST1usBR3ntr8pXSyt6D2YYqXRyPcFW)".to_string(), None);
let mut test_client = TestClient::default();
let blockchain = get_blockchain(&test_client);
let wallet = get_wallet_from_descriptors(&descriptors);
#[cfg(any(feature = "test-rpc", feature = "test-rpc-legacy"))]
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
let _ = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000);
let tx = {
let mut builder = wallet.build_tx();
builder.add_recipient(test_client.get_node_address(None).script_pubkey(), 25_000);
let (mut psbt, _details) = builder.finish().unwrap();
wallet.sign(&mut psbt, Default::default()).unwrap();
psbt.extract_tx()
};
blockchain.broadcast(&tx).unwrap();
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
}
#[test]
#[cfg(not(feature = "test-rpc-legacy"))]
fn test_taproot_key_spend() {
let (wallet, blockchain, descriptors, mut test_client) = init_wallet(WalletType::TaprootKeySpend);
let _ = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().untrusted_pending, 50_000);
let tx = {
let mut builder = wallet.build_tx();
builder.add_recipient(test_client.get_node_address(None).script_pubkey(), 25_000);
let (mut psbt, _details) = builder.finish().unwrap();
wallet.sign(&mut psbt, Default::default()).unwrap();
psbt.extract_tx()
};
blockchain.broadcast(&tx).unwrap();
}
#[test]
#[cfg(not(feature = "test-rpc-legacy"))]
fn test_taproot_script_spend() {
let (wallet, blockchain, descriptors, mut test_client) = init_wallet(WalletType::TaprootScriptSpend);
let _ = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 ) ( @confirmations 6 )
});
wallet.sync(&blockchain, SyncOptions::default()).unwrap();
assert_eq!(wallet.get_balance().unwrap().get_spendable(), 50_000);
let ext_policy = wallet.policies(KeychainKind::External).unwrap().unwrap();
let int_policy = wallet.policies(KeychainKind::Internal).unwrap().unwrap();
let ext_path = vec![(ext_policy.id.clone(), vec![1])].into_iter().collect();
let int_path = vec![(int_policy.id.clone(), vec![1])].into_iter().collect();
let tx = {
let mut builder = wallet.build_tx();
builder.add_recipient(test_client.get_node_address(None).script_pubkey(), 25_000)
.policy_path(ext_path, KeychainKind::External)
.policy_path(int_path, KeychainKind::Internal);
let (mut psbt, _details) = builder.finish().unwrap();
wallet.sign(&mut psbt, Default::default()).unwrap();
psbt.extract_tx()
};
blockchain.broadcast(&tx).unwrap();
}
#[test]
#[cfg(not(feature = "test-rpc-legacy"))]
fn test_sign_taproot_core_keyspend_psbt() {
test_sign_taproot_core_psbt(WalletType::TaprootKeySpend);
}
#[test]
#[cfg(not(feature = "test-rpc-legacy"))]
fn test_sign_taproot_core_scriptspend2_psbt() {
test_sign_taproot_core_psbt(WalletType::TaprootScriptSpend2);
}
#[test]
#[cfg(not(feature = "test-rpc-legacy"))]
fn test_sign_taproot_core_scriptspend3_psbt() {
test_sign_taproot_core_psbt(WalletType::TaprootScriptSpend3);
}
#[cfg(not(feature = "test-rpc-legacy"))]
fn test_sign_taproot_core_psbt(wallet_type: WalletType) {
use std::str::FromStr;
use serde_json;
use bitcoincore_rpc::jsonrpc::serde_json::Value;
use bitcoincore_rpc::{Auth, Client, RpcApi};
let (wallet, _blockchain, _descriptors, test_client) = init_wallet(wallet_type);
// TODO replace once rust-bitcoincore-rpc with PR 174 released
// https://github.com/rust-bitcoin/rust-bitcoincore-rpc/pull/174
let _createwallet_result: Value = test_client.bitcoind.client.call("createwallet", &["taproot_wallet".into(), true.into(), true.into(), serde_json::to_value("").unwrap(), false.into(), true.into(), true.into(), false.into()]).expect("created wallet");
let external_descriptor = wallet.get_descriptor_for_keychain(KeychainKind::External);
// TODO replace once bitcoind released with support for rust-bitcoincore-rpc PR 174
let taproot_wallet_client = Client::new(&test_client.bitcoind.rpc_url_with_wallet("taproot_wallet"), Auth::CookieFile(test_client.bitcoind.params.cookie_file.clone())).unwrap();
let descriptor_info = taproot_wallet_client.get_descriptor_info(external_descriptor.to_string().as_str()).expect("descriptor info");
let import_descriptor_args = json!([{
"desc": descriptor_info.descriptor,
"active": true,
"timestamp": "now",
"label":"taproot key spend",
}]);
let _importdescriptors_result: Value = taproot_wallet_client.call("importdescriptors", &[import_descriptor_args]).expect("import wallet");
let generate_to_address: bitcoin::Address<bitcoin::address::NetworkUnchecked> = taproot_wallet_client.call("getnewaddress", &["test address".into(), "bech32m".into()]).expect("new address");
let _generatetoaddress_result = taproot_wallet_client.generate_to_address(101, &generate_to_address.assume_checked()).expect("generated to address");
let send_to_address = wallet.get_address($crate::wallet::AddressIndex::New).unwrap().address.to_string();
let change_address = wallet.get_address($crate::wallet::AddressIndex::New).unwrap().address.to_string();
let send_addr_amounts = json!([{
send_to_address: "0.4321"
}]);
let send_options = json!({
"change_address": change_address,
"psbt": true,
});
let send_result: Value = taproot_wallet_client.call("send", &[send_addr_amounts, Value::Null, "unset".into(), Value::Null, send_options]).expect("send psbt");
let core_psbt = send_result["psbt"].as_str().expect("core psbt str");
use bitcoin::psbt::PartiallySignedTransaction;
// Test parsing core created PSBT
let mut psbt = PartiallySignedTransaction::from_str(&core_psbt).expect("core taproot psbt");
// Test signing core created PSBT
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert_eq!(finalized, true);
// Test with updated psbt
let update_result: Value = taproot_wallet_client.call("utxoupdatepsbt", &[core_psbt.into()]).expect("update psbt utxos");
let core_updated_psbt = update_result.as_str().expect("core updated psbt");
// Test parsing core created and updated PSBT
let mut psbt = PartiallySignedTransaction::from_str(&core_updated_psbt).expect("core taproot psbt");
// Test signing core created and updated PSBT
let finalized = wallet.sign(&mut psbt, Default::default()).unwrap();
assert_eq!(finalized, true);
}
#[test]
fn test_get_block_hash() {
use bitcoincore_rpc::{ RpcApi };
use crate::blockchain::GetBlockHash;
// create wallet with init_wallet
let (_, blockchain, _descriptors, mut test_client) = init_single_sig();
let height = test_client.bitcoind.client.get_blockchain_info().unwrap().blocks as u64;
let best_hash = test_client.bitcoind.client.get_best_block_hash().unwrap();
// use get_block_hash to get best block hash and compare with best_hash above
let block_hash = blockchain.get_block_hash(height).unwrap();
assert_eq!(best_hash, block_hash);
// generate blocks to address
let node_addr = test_client.get_node_address(None);
test_client.generate(10, Some(node_addr));
let height = test_client.bitcoind.client.get_blockchain_info().unwrap().blocks as u64;
let best_hash = test_client.bitcoind.client.get_best_block_hash().unwrap();
let block_hash = blockchain.get_block_hash(height).unwrap();
assert_eq!(best_hash, block_hash);
// try to get hash for block that has not yet been created.
assert!(blockchain.get_block_hash(height + 1).is_err());
}
}
};
( fn $fn_name:ident ($( $tt:tt )+) -> $blockchain:ty $block:block) => {
compile_error!(concat!("Invalid arguments `", stringify!($($tt)*), "` in the blockchain tests fn."));
compile_error!("Only the exact `&TestClient` type is supported, **without** any leading path items.");
};
}