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Merge commit 'refs/pull/347/head' of github.com:bitcoindevkit/bdk

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This commit is contained in:
Alekos Filini 2021-05-26 08:56:38 +02:00
commit 5633475ce8
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17 changed files with 1174 additions and 1203 deletions
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22
.github/workflows/cont_integration.yml vendored
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@ -73,10 +73,19 @@ jobs:
- name: Test
run: cargo test --features test-md-docs --no-default-features -- doctest::ReadmeDoctests
test-electrum:
name: Test electrum
test-blockchains:
name: Test ${{ matrix.blockchain.name }}
runs-on: ubuntu-16.04
container: bitcoindevkit/electrs:0.2.0
strategy:
matrix:
blockchain:
- name: electrum
container: bitcoindevkit/electrs
start: /root/electrs --network regtest --jsonrpc-import
- name: esplora
container: bitcoindevkit/esplora
start: /root/electrs --network regtest -vvv --cookie admin:passw --jsonrpc-import --electrum-rpc-addr=0.0.0.0:60401 --http-addr 0.0.0.0:3002
container: ${{ matrix.blockchain.container }}
env:
BDK_RPC_AUTH: USER_PASS
BDK_RPC_USER: admin
@ -84,6 +93,7 @@ jobs:
BDK_RPC_URL: 127.0.0.1:18443
BDK_RPC_WALLET: bdk-test
BDK_ELECTRUM_URL: tcp://127.0.0.1:60401
BDK_ESPLORA_URL: http://127.0.0.1:3002
steps:
- name: Checkout
uses: actions/checkout@v2
@ -95,6 +105,8 @@ jobs:
~/.cargo/git
target
key: ${{ runner.os }}-cargo-${{ github.job }}-${{ hashFiles('**/Cargo.toml','**/Cargo.lock') }}
- name: get pkg-config # running eslpora tests seems to need this
run: apt update && apt install -y --fix-missing pkg-config libssl-dev
- name: Install rustup
run: curl https://sh.rustup.rs -sSf | sh -s -- -y
- name: Set default toolchain
@ -105,8 +117,10 @@ jobs:
run: $HOME/.cargo/bin/rustup update
- name: Start core
run: ./ci/start-core.sh
- name: start ${{ matrix.blockchain.name }}
run: nohup ${{ matrix.blockchain.start }} & sleep 5
- name: Test
run: $HOME/.cargo/bin/cargo test --features test-electrum --no-default-features
run: $HOME/.cargo/bin/cargo test --features ${{ matrix.blockchain.name }},test-blockchains --no-default-features ${{ matrix.blockchain.name }}::bdk_blockchain_tests
check-wasm:
name: Check WASM

16
Cargo.toml
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@ -32,6 +32,10 @@ socks = { version = "0.3", optional = true }
lazy_static = { version = "1.4", optional = true }
tiny-bip39 = { version = "^0.8", optional = true }
# Needed by bdk_blockchain_tests macro
bitcoincore-rpc = { version = "0.13", optional = true }
serial_test = { version = "0.4", optional = true }
# Platform-specific dependencies
[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
tokio = { version = "1", features = ["rt"] }
@ -54,18 +58,15 @@ all-keys = ["keys-bip39"]
keys-bip39 = ["tiny-bip39"]
# Debug/Test features
debug-proc-macros = ["bdk-macros/debug", "bdk-testutils-macros/debug"]
test-electrum = ["electrum"]
test-blockchains = ["bitcoincore-rpc", "electrum-client"]
test-md-docs = ["electrum"]
[dev-dependencies]
bdk-testutils = "0.4"
bdk-testutils-macros = "0.6"
serial_test = "0.4"
lazy_static = "1.4"
env_logger = "0.7"
base64 = "^0.11"
clap = "2.33"
serial_test = "0.4"
[[example]]
name = "address_validator"
@ -79,10 +80,7 @@ path = "examples/compiler.rs"
required-features = ["compiler"]
[workspace]
members = ["macros", "testutils", "testutils-macros"]
# Generate docs with nightly to add the "features required" badge
# https://stackoverflow.com/questions/61417452/how-to-get-a-feature-requirement-tag-in-the-documentation-generated-by-cargo-do
members = ["macros"]
[package.metadata.docs.rs]
features = ["compiler", "electrum", "esplora", "compact_filters", "key-value-db", "all-keys"]
# defines the configuration attribute `docsrs`

4
ci/start-core.sh
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@ -11,7 +11,3 @@ done
echo "Generating 150 bitcoin blocks."
ADDR=$(/root/bitcoin-cli -regtest -rpcuser=$BDK_RPC_USER -rpcpassword=$BDK_RPC_PASS -rpcwallet=$BDK_RPC_WALLET getnewaddress)
/root/bitcoin-cli -regtest -rpcuser=$BDK_RPC_USER -rpcpassword=$BDK_RPC_PASS generatetoaddress 150 $ADDR
echo "Starting electrs node."
nohup /root/electrs --network regtest --jsonrpc-import &
sleep 5

64
run_blockchain_tests.sh Executable file
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@ -0,0 +1,64 @@
#!/bin/sh
usage() {
cat <<'EOF'
Script for running the bdk blockchain tests for a specific blockchain by starting up the backend in docker.
Usage: ./run_blockchain_tests.sh [esplora|electrum] [test name].
EOF
}
eprintln(){
echo "$@" >&2
}
cleanup() {
if test "$id"; then
eprintln "cleaning up $blockchain docker container $id";
docker rm -fv "$id" > /dev/null;
fi
trap - EXIT INT
}
# Makes sure we clean up the container at the end or if ^C
trap 'rc=$?; cleanup; exit $rc' EXIT INT
blockchain="$1"
test_name="$2"
case "$blockchain" in
electrum)
eprintln "starting electrs docker container"
id="$(docker run -d -p 127.0.0.1:18443-18444:18443-18444/tcp -p 127.0.0.1:60401:60401/tcp bitcoindevkit/electrs)"
;;
esplora)
eprintln "starting esplora docker container"
id="$(docker run -d -p 127.0.0.1:18443-18444:18443-18444/tcp -p 127.0.0.1:60401:60401/tcp -p 127.0.0.1:3002:3002/tcp bitcoindevkit/esplora)"
export BDK_ESPLORA_URL=http://127.0.0.1:3002
;;
*)
usage;
exit 1;
;;
esac
# taken from https://github.com/bitcoindevkit/bitcoin-regtest-box
export BDK_RPC_AUTH=USER_PASS
export BDK_RPC_USER=admin
export BDK_RPC_PASS=passw
export BDK_RPC_URL=127.0.0.1:18443
export BDK_RPC_WALLET=bdk-test
export BDK_ELECTRUM_URL=tcp://127.0.0.1:60401
cli(){
docker exec -it "$id" /root/bitcoin-cli -regtest -rpcuser=admin -rpcpassword=passw $@
}
eprintln "running getwalletinfo until bitcoind seems to be alive"
while ! cli getwalletinfo >/dev/null; do sleep 1; done
# sleep again for good measure!
sleep 1;
cargo test --features "test-blockchains,$blockchain" --no-default-features "$blockchain::bdk_blockchain_tests::$test_name"

14
src/blockchain/electrum.rs
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@ -45,13 +45,6 @@ use crate::FeeRate;
/// See the [`blockchain::electrum`](crate::blockchain::electrum) module for a usage example.
pub struct ElectrumBlockchain(Client);
#[cfg(test)]
#[cfg(feature = "test-electrum")]
#[bdk_blockchain_tests(crate)]
fn local_electrs() -> ElectrumBlockchain {
ElectrumBlockchain::from(Client::new(&testutils::get_electrum_url()).unwrap())
}
impl std::convert::From<Client> for ElectrumBlockchain {
fn from(client: Client) -> Self {
ElectrumBlockchain(client)
@ -175,3 +168,10 @@ impl ConfigurableBlockchain for ElectrumBlockchain {
)?))
}
}
#[cfg(feature = "test-blockchains")]
crate::bdk_blockchain_tests! {
fn test_instance() -> ElectrumBlockchain {
ElectrumBlockchain::from(Client::new(&testutils::blockchain_tests::get_electrum_url()).unwrap())
}
}

7
src/blockchain/esplora.rs
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@ -414,3 +414,10 @@ impl_error!(reqwest::Error, Reqwest, EsploraError);
impl_error!(std::num::ParseIntError, Parsing, EsploraError);
impl_error!(consensus::encode::Error, BitcoinEncoding, EsploraError);
impl_error!(bitcoin::hashes::hex::Error, Hex, EsploraError);
#[cfg(feature = "test-blockchains")]
crate::bdk_blockchain_tests! {
fn test_instance() -> EsploraBlockchain {
EsploraBlockchain::new(std::env::var("BDK_ESPLORA_URL").unwrap_or("127.0.0.1:3002".into()).as_str(), None)
}
}

2
src/database/memory.rs
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@ -511,7 +511,7 @@ macro_rules! doctest_wallet {
() => {{
use $crate::bitcoin::Network;
use $crate::database::MemoryDatabase;
use testutils::testutils;
use $crate::testutils;
let descriptor = "wpkh(cVpPVruEDdmutPzisEsYvtST1usBR3ntr8pXSyt6D2YYqXRyPcFW)";
let descriptors = testutils!(@descriptors (descriptor) (descriptor));

15
src/lib.rs
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@ -230,16 +230,10 @@ pub extern crate sled;
#[allow(unused_imports)]
#[cfg(test)]
#[macro_use]
extern crate testutils;
#[allow(unused_imports)]
#[cfg(test)]
#[macro_use]
extern crate testutils_macros;
#[allow(unused_imports)]
#[cfg(test)]
#[macro_use]
extern crate serial_test;
pub extern crate serial_test;
#[macro_use]
pub(crate) mod error;
@ -267,3 +261,10 @@ pub use wallet::Wallet;
pub fn version() -> &'static str {
env!("CARGO_PKG_VERSION", "unknown")
}
// We should consider putting this under a feature flag but we need the macro in doctets so we need
// to wait until https://github.com/rust-lang/rust/issues/67295 is fixed.
//
// Stuff in here is too rough to document atm
#[doc(hidden)]
pub mod testutils;

830
src/testutils/blockchain_tests.rs Normal file
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@ -0,0 +1,830 @@
use crate::testutils::TestIncomingTx;
use bitcoin::consensus::encode::{deserialize, serialize};
use bitcoin::hashes::hex::{FromHex, ToHex};
use bitcoin::hashes::sha256d;
use bitcoin::{Address, Amount, Script, Transaction, Txid};
pub use bitcoincore_rpc::bitcoincore_rpc_json::AddressType;
pub use bitcoincore_rpc::{Auth, Client as RpcClient, RpcApi};
use core::str::FromStr;
pub use electrum_client::{Client as ElectrumClient, ElectrumApi};
#[allow(unused_imports)]
use log::{debug, error, info, trace};
use std::collections::HashMap;
use std::env;
use std::ops::Deref;
use std::path::PathBuf;
use std::time::Duration;
pub struct TestClient {
client: RpcClient,
electrum: ElectrumClient,
}
impl TestClient {
pub fn new(rpc_host_and_wallet: String, rpc_wallet_name: String) -> Self {
let client = RpcClient::new(
format!("http://{}/wallet/{}", rpc_host_and_wallet, rpc_wallet_name),
get_auth(),
)
.unwrap();
let electrum = ElectrumClient::new(&get_electrum_url()).unwrap();
TestClient { client, electrum }
}
fn wait_for_tx(&mut self, txid: Txid, monitor_script: &Script) {
// wait for electrs to index the tx
exponential_backoff_poll(|| {
trace!("wait_for_tx {}", txid);
self.electrum
.script_get_history(monitor_script)
.unwrap()
.iter()
.position(|entry| entry.tx_hash == txid)
});
}
fn wait_for_block(&mut self, min_height: usize) {
self.electrum.block_headers_subscribe().unwrap();
loop {
let header = exponential_backoff_poll(|| {
self.electrum.ping().unwrap();
self.electrum.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));
}
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());
}
// FIXME: core can't create a tx with two outputs to the same address
let tx = self
.create_raw_transaction_hex(&[], &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 = 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
.electrum
.transaction_broadcast(&deserialize(&tx.hex).unwrap())
.unwrap();
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()
.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 =
tx.vout[0].script_pub_key.addresses.as_ref().unwrap()[0].script_pubkey();
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, BlockHeader};
use bitcoin::blockdata::script::Builder;
use bitcoin::blockdata::transaction::{OutPoint, TxIn, TxOut};
use bitcoin::hash_types::{BlockHash, TxMerkleNode};
let block_template: serde_json::Value = self
.call("getblocktemplate", &[json!({"rules": ["segwit"]})])
.unwrap();
trace!("getblocktemplate: {:#?}", block_template);
let header = BlockHeader {
version: block_template["version"].as_i64().unwrap() as i32,
prev_blockhash: BlockHash::from_hex(
block_template["previousblockhash"].as_str().unwrap(),
)
.unwrap(),
merkle_root: TxMerkleNode::default(),
time: block_template["curtime"].as_u64().unwrap() as u32,
bits: 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: Vec<u8> = sha256d::Hash::default().as_ref().into();
// burn block subsidy and fees, not a big deal
let mut coinbase_tx = Transaction {
version: 1,
lock_time: 0,
input: vec![TxIn {
previous_output: OutPoint::null(),
script_sig: Builder::new().push_int(height).into_script(),
sequence: 0xFFFFFFFF,
witness: vec![witness_reserved_value],
}],
output: vec![],
};
let mut txdata = vec![coinbase_tx.clone()];
txdata.extend_from_slice(&txs);
let mut block = Block { header, txdata };
let witness_root = block.witness_root();
let witness_commitment =
Block::compute_witness_commitment(&witness_root, &coinbase_tx.input[0].witness[0]);
// 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);
coinbase_tx.output.push(TxOut {
value: 0,
script_pubkey: coinbase_witness_commitment_script.into(),
});
block.txdata[0] = coinbase_tx;
// set merkle root
let merkle_root = block.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 = serialize(&block).to_hex();
debug!("generated block hex: {}", block_hex);
self.electrum.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_hex()
}
pub fn generate(&mut self, num_blocks: u64, address: Option<Address>) {
let address = address.unwrap_or_else(|| self.get_new_address(None, None).unwrap());
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.electrum.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()
.to_string(),
)
.unwrap()
}
}
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.client
}
}
impl Default for TestClient {
fn default() -> Self {
let rpc_host_and_port =
env::var("BDK_RPC_URL").unwrap_or_else(|_| "127.0.0.1:18443".to_string());
let wallet = env::var("BDK_RPC_WALLET").unwrap_or_else(|_| "bdk-test".to_string());
Self::new(rpc_host_and_port, wallet)
}
}
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);
}
}
// TODO: we currently only support env vars, we could also parse a toml file
fn get_auth() -> Auth {
match env::var("BDK_RPC_AUTH").as_ref().map(String::as_ref) {
Ok("USER_PASS") => Auth::UserPass(
env::var("BDK_RPC_USER").unwrap(),
env::var("BDK_RPC_PASS").unwrap(),
),
_ => Auth::CookieFile(PathBuf::from(
env::var("BDK_RPC_COOKIEFILE")
.unwrap_or_else(|_| "/home/user/.bitcoin/regtest/.cookie".to_string()),
)),
}
}
/// 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 test_instance() -> $blockchain:ty $block:block) => {
#[cfg(test)]
mod bdk_blockchain_tests {
use $crate::bitcoin::Network;
use $crate::testutils::blockchain_tests::TestClient;
use $crate::blockchain::noop_progress;
use $crate::database::MemoryDatabase;
use $crate::types::KeychainKind;
use $crate::{Wallet, FeeRate};
use $crate::wallet::AddressIndex::New;
use $crate::testutils;
use $crate::serial_test::serial;
use super::*;
fn get_blockchain() -> $blockchain {
$block
}
fn get_wallet_from_descriptors(descriptors: &(String, Option<String>)) -> Wallet<$blockchain, MemoryDatabase> {
Wallet::new(&descriptors.0.to_string(), descriptors.1.as_ref(), Network::Regtest, MemoryDatabase::new(), get_blockchain()).unwrap()
}
fn init_single_sig() -> (Wallet<$blockchain, MemoryDatabase>, (String, Option<String>), TestClient) {
let _ = env_logger::try_init();
let descriptors = testutils! {
@descriptors ( "wpkh(Alice)" ) ( "wpkh(Alice)" ) ( @keys ( "Alice" => (@generate_xprv "/44'/0'/0'/0/*", "/44'/0'/0'/1/*") ) )
};
let test_client = TestClient::default();
let wallet = get_wallet_from_descriptors(&descriptors);
(wallet, descriptors, test_client)
}
#[test]
#[serial]
fn test_sync_simple() {
let (wallet, descriptors, mut test_client) = init_single_sig();
let tx = testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
};
println!("{:?}", tx);
let txid = test_client.receive(tx);
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
assert_eq!(wallet.list_unspent().unwrap()[0].keychain, KeychainKind::External);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid);
assert_eq!(list_tx_item.received, 50_000);
assert_eq!(list_tx_item.sent, 0);
assert_eq!(list_tx_item.height, None);
}
#[test]
#[serial]
fn test_sync_stop_gap_20() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 100_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 2);
}
#[test]
#[serial]
fn test_sync_before_and_after_receive() {
let (wallet, descriptors, mut test_client) = init_single_sig();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 0);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1);
}
#[test]
#[serial]
fn test_sync_multiple_outputs_same_tx() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 105_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1);
assert_eq!(wallet.list_unspent().unwrap().len(), 3);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid);
assert_eq!(list_tx_item.received, 105_000);
assert_eq!(list_tx_item.sent, 0);
assert_eq!(list_tx_item.height, None);
}
#[test]
#[serial]
fn test_sync_receive_multi() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 75_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 2);
assert_eq!(wallet.list_unspent().unwrap().len(), 2);
}
#[test]
#[serial]
fn test_sync_address_reuse() {
let (wallet, descriptors, mut test_client) = init_single_sig();
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 25_000 )
});
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 75_000);
}
#[test]
#[serial]
fn test_sync_receive_rbf_replaced() {
let (wallet, descriptors, mut test_client) = init_single_sig();
let txid = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 ) ( @replaceable true )
});
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1);
assert_eq!(wallet.list_unspent().unwrap().len(), 1);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid);
assert_eq!(list_tx_item.received, 50_000);
assert_eq!(list_tx_item.sent, 0);
assert_eq!(list_tx_item.height, None);
let new_txid = test_client.bump_fee(&txid);
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1);
assert_eq!(wallet.list_unspent().unwrap().len(), 1);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, new_txid);
assert_eq!(list_tx_item.received, 50_000);
assert_eq!(list_tx_item.sent, 0);
assert_eq!(list_tx_item.height, None);
}
// 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]
#[serial]
fn test_sync_reorg_block() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1);
assert_eq!(wallet.list_unspent().unwrap().len(), 1);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid);
assert!(list_tx_item.height.is_some());
// Invalidate 1 block
test_client.invalidate(1);
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid);
assert_eq!(list_tx_item.height, None);
}
#[test]
#[serial]
fn test_sync_after_send() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
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));
wallet.broadcast(tx).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), details.received);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 2);
assert_eq!(wallet.list_unspent().unwrap().len(), 1);
}
#[test]
#[serial]
fn test_sync_outgoing_from_scratch() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
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_txid = wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), details.received);
// empty wallet
let wallet = get_wallet_from_descriptors(&descriptors);
wallet.sync(noop_progress(), None).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);
assert_eq!(received.sent, 0);
let sent = tx_map.get(&sent_txid).unwrap();
assert_eq!(sent.received, details.received);
assert_eq!(sent.sent, details.sent);
assert_eq!(sent.fees, details.fees);
}
#[test]
#[serial]
fn test_sync_long_change_chain() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
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");
wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
total_sent += 5_000 + details.fees;
}
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000 - total_sent);
// empty wallet
let wallet = get_wallet_from_descriptors(&descriptors);
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000 - total_sent);
}
#[test]
#[serial]
fn test_sync_bump_fee() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
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");
wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000 - details.fees - 5_000);
assert_eq!(wallet.get_balance().unwrap(), details.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().unwrap();
let finalized = wallet.sign(&mut new_psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
wallet.broadcast(new_psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000 - new_details.fees - 5_000);
assert_eq!(wallet.get_balance().unwrap(), new_details.received);
assert!(new_details.fees > details.fees);
}
#[test]
#[serial]
fn test_sync_bump_fee_remove_change() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
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");
wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 1_000 - details.fees);
assert_eq!(wallet.get_balance().unwrap(), details.received);
let mut builder = wallet.build_fee_bump(details.txid).unwrap();
builder.fee_rate(FeeRate::from_sat_per_vb(5.0));
let (mut new_psbt, new_details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut new_psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
wallet.broadcast(new_psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 0);
assert_eq!(new_details.received, 0);
assert!(new_details.fees > details.fees);
}
#[test]
#[serial]
fn test_sync_bump_fee_add_input() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 75_000);
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");
wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 26_000 - details.fees);
assert_eq!(details.received, 1_000 - details.fees);
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");
wallet.broadcast(new_psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(new_details.sent, 75_000);
assert_eq!(wallet.get_balance().unwrap(), new_details.received);
}
#[test]
#[serial]
fn test_sync_bump_fee_add_input_no_change() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 75_000);
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");
wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 26_000 - details.fees);
assert_eq!(details.received, 1_000 - details.fees);
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");
wallet.broadcast(new_psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(new_details.sent, 75_000);
assert_eq!(wallet.get_balance().unwrap(), 0);
assert_eq!(new_details.received, 0);
}
#[test]
#[serial]
fn test_sync_receive_coinbase() {
let (wallet, _, mut test_client) = init_single_sig();
let wallet_addr = wallet.get_address(New).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 0);
test_client.generate(1, Some(wallet_addr));
wallet.sync(noop_progress(), None).unwrap();
assert!(wallet.get_balance().unwrap() > 0);
}
}
}
}

230
src/testutils/mod.rs Normal file
View File

@ -0,0 +1,230 @@
// Bitcoin Dev Kit
// Written in 2020 by Alekos Filini <alekos.filini@gmail.com>
//
// 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.
#![allow(missing_docs)]
#[cfg(feature = "test-blockchains")]
pub mod blockchain_tests;
use bitcoin::secp256k1::{Secp256k1, Verification};
use bitcoin::{Address, PublicKey};
use miniscript::descriptor::DescriptorPublicKey;
use miniscript::{Descriptor, MiniscriptKey, TranslatePk};
#[derive(Clone, Debug)]
pub struct TestIncomingOutput {
pub value: u64,
pub to_address: String,
}
impl TestIncomingOutput {
pub fn new(value: u64, to_address: Address) -> Self {
Self {
value,
to_address: to_address.to_string(),
}
}
}
#[derive(Clone, Debug)]
pub struct TestIncomingTx {
pub output: Vec<TestIncomingOutput>,
pub min_confirmations: Option<u64>,
pub locktime: Option<i64>,
pub replaceable: Option<bool>,
}
impl TestIncomingTx {
pub fn new(
output: Vec<TestIncomingOutput>,
min_confirmations: Option<u64>,
locktime: Option<i64>,
replaceable: Option<bool>,
) -> Self {
Self {
output,
min_confirmations,
locktime,
replaceable,
}
}
pub fn add_output(&mut self, output: TestIncomingOutput) {
self.output.push(output);
}
}
#[doc(hidden)]
pub trait TranslateDescriptor {
// derive and translate a `Descriptor<DescriptorPublicKey>` into a `Descriptor<PublicKey>`
fn derive_translated<C: Verification>(
&self,
secp: &Secp256k1<C>,
index: u32,
) -> Descriptor<PublicKey>;
}
impl TranslateDescriptor for Descriptor<DescriptorPublicKey> {
fn derive_translated<C: Verification>(
&self,
secp: &Secp256k1<C>,
index: u32,
) -> Descriptor<PublicKey> {
let translate = |key: &DescriptorPublicKey| -> PublicKey {
match key {
DescriptorPublicKey::XPub(xpub) => {
xpub.xkey
.derive_pub(secp, &xpub.derivation_path)
.expect("hardened derivation steps")
.public_key
}
DescriptorPublicKey::SinglePub(key) => key.key,
}
};
self.derive(index)
.translate_pk_infallible(|pk| translate(pk), |pkh| translate(pkh).to_pubkeyhash())
}
}
#[doc(hidden)]
#[macro_export]
macro_rules! testutils {
( @external $descriptors:expr, $child:expr ) => ({
use bitcoin::secp256k1::Secp256k1;
use miniscript::descriptor::{Descriptor, DescriptorPublicKey, DescriptorTrait};
use $crate::testutils::TranslateDescriptor;
let secp = Secp256k1::new();
let parsed = Descriptor::<DescriptorPublicKey>::parse_descriptor(&secp, &$descriptors.0).expect("Failed to parse descriptor in `testutils!(@external)`").0;
parsed.derive_translated(&secp, $child).address(bitcoin::Network::Regtest).expect("No address form")
});
( @internal $descriptors:expr, $child:expr ) => ({
use bitcoin::secp256k1::Secp256k1;
use miniscript::descriptor::{Descriptor, DescriptorPublicKey, DescriptorTrait};
use $crate::testutils::TranslateDescriptor;
let secp = Secp256k1::new();
let parsed = Descriptor::<DescriptorPublicKey>::parse_descriptor(&secp, &$descriptors.1.expect("Missing internal descriptor")).expect("Failed to parse descriptor in `testutils!(@internal)`").0;
parsed.derive_translated(&secp, $child).address(bitcoin::Network::Regtest).expect("No address form")
});
( @e $descriptors:expr, $child:expr ) => ({ testutils!(@external $descriptors, $child) });
( @i $descriptors:expr, $child:expr ) => ({ testutils!(@internal $descriptors, $child) });
( @tx ( $( ( $( $addr:tt )* ) => $amount:expr ),+ ) $( ( @locktime $locktime:expr ) )? $( ( @confirmations $confirmations:expr ) )? $( ( @replaceable $replaceable:expr ) )? ) => ({
let outs = vec![$( $crate::testutils::TestIncomingOutput::new($amount, testutils!( $($addr)* ))),+];
let locktime = None::<i64>$(.or(Some($locktime)))?;
let min_confirmations = None::<u64>$(.or(Some($confirmations)))?;
let replaceable = None::<bool>$(.or(Some($replaceable)))?;
$crate::testutils::TestIncomingTx::new(outs, min_confirmations, locktime, replaceable)
});
( @literal $key:expr ) => ({
let key = $key.to_string();
(key, None::<String>, None::<String>)
});
( @generate_xprv $( $external_path:expr )? $( ,$internal_path:expr )? ) => ({
use rand::Rng;
let mut seed = [0u8; 32];
rand::thread_rng().fill(&mut seed[..]);
let key = bitcoin::util::bip32::ExtendedPrivKey::new_master(
bitcoin::Network::Testnet,
&seed,
);
let external_path = None::<String>$(.or(Some($external_path.to_string())))?;
let internal_path = None::<String>$(.or(Some($internal_path.to_string())))?;
(key.unwrap().to_string(), external_path, internal_path)
});
( @generate_wif ) => ({
use rand::Rng;
let mut key = [0u8; bitcoin::secp256k1::constants::SECRET_KEY_SIZE];
rand::thread_rng().fill(&mut key[..]);
(bitcoin::PrivateKey {
compressed: true,
network: bitcoin::Network::Testnet,
key: bitcoin::secp256k1::SecretKey::from_slice(&key).unwrap(),
}.to_string(), None::<String>, None::<String>)
});
( @keys ( $( $alias:expr => ( $( $key_type:tt )* ) ),+ ) ) => ({
let mut map = std::collections::HashMap::new();
$(
let alias: &str = $alias;
map.insert(alias, testutils!( $($key_type)* ));
)+
map
});
( @descriptors ( $external_descriptor:expr ) $( ( $internal_descriptor:expr ) )? $( ( @keys $( $keys:tt )* ) )* ) => ({
use std::str::FromStr;
use std::collections::HashMap;
use miniscript::descriptor::Descriptor;
use miniscript::TranslatePk;
#[allow(unused_assignments, unused_mut)]
let mut keys: HashMap<&'static str, (String, Option<String>, Option<String>)> = HashMap::new();
$(
keys = testutils!{ @keys $( $keys )* };
)*
let external: Descriptor<String> = FromStr::from_str($external_descriptor).unwrap();
let external: Descriptor<String> = external.translate_pk_infallible::<_, _>(|k| {
if let Some((key, ext_path, _)) = keys.get(&k.as_str()) {
format!("{}{}", key, ext_path.as_ref().unwrap_or(&"".into()))
} else {
k.clone()
}
}, |kh| {
if let Some((key, ext_path, _)) = keys.get(&kh.as_str()) {
format!("{}{}", key, ext_path.as_ref().unwrap_or(&"".into()))
} else {
kh.clone()
}
});
let external = external.to_string();
let internal = None::<String>$(.or({
let string_internal: Descriptor<String> = FromStr::from_str($internal_descriptor).unwrap();
let string_internal: Descriptor<String> = string_internal.translate_pk_infallible::<_, _>(|k| {
if let Some((key, _, int_path)) = keys.get(&k.as_str()) {
format!("{}{}", key, int_path.as_ref().unwrap_or(&"".into()))
} else {
k.clone()
}
}, |kh| {
if let Some((key, _, int_path)) = keys.get(&kh.as_str()) {
format!("{}{}", key, int_path.as_ref().unwrap_or(&"".into()))
} else {
kh.clone()
}
});
Some(string_internal.to_string())
}))?;
(external, internal)
})
}

2
src/wallet/address_validator.rs
View File

@ -146,7 +146,7 @@ mod test {
let (mut wallet, descriptors, _) = get_funded_wallet(get_test_wpkh());
wallet.add_address_validator(Arc::new(TestValidator));
let addr = testutils!(@external descriptors, 10);
let addr = crate::testutils!(@external descriptors, 10);
let mut builder = wallet.build_tx();
builder.add_recipient(addr.script_pubkey(), 25_000);
builder.finish().unwrap();

1
src/wallet/mod.rs
View File

@ -1514,6 +1514,7 @@ pub(crate) mod test {
use crate::types::KeychainKind;
use super::*;
use crate::testutils;
use crate::wallet::AddressIndex::{LastUnused, New, Peek, Reset};
#[test]

25
testutils-macros/Cargo.toml
View File

@ -1,25 +0,0 @@
[package]
name = "bdk-testutils-macros"
version = "0.6.0"
authors = ["Alekos Filini <alekos.filini@gmail.com>"]
edition = "2018"
homepage = "https://bitcoindevkit.org"
repository = "https://github.com/bitcoindevkit/bdk"
documentation = "https://docs.rs/bdk-testutils-macros"
description = "Supporting testing macros for `bdk`"
keywords = ["bdk"]
license = "MIT OR Apache-2.0"
[lib]
proc-macro = true
name = "testutils_macros"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
syn = { version = "1.0", features = ["parsing", "full"] }
proc-macro2 = "1.0"
quote = "1.0"
[features]
debug = ["syn/extra-traits"]

553
testutils-macros/src/lib.rs
View File

@ -1,553 +0,0 @@
// Bitcoin Dev Kit
// Written in 2020 by Alekos Filini <alekos.filini@gmail.com>
//
// 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.
#[macro_use]
extern crate quote;
use proc_macro::TokenStream;
use syn::spanned::Spanned;
use syn::{parse, parse2, Ident, ReturnType};
#[proc_macro_attribute]
pub fn bdk_blockchain_tests(attr: TokenStream, item: TokenStream) -> TokenStream {
let root_ident = if !attr.is_empty() {
match parse::<syn::ExprPath>(attr) {
Ok(parsed) => parsed,
Err(e) => {
let error_string = e.to_string();
return (quote! {
compile_error!("Invalid crate path: {:?}", #error_string)
})
.into();
}
}
} else {
parse2::<syn::ExprPath>(quote! { bdk }).unwrap()
};
match parse::<syn::ItemFn>(item) {
Err(_) => (quote! {
compile_error!("#[bdk_blockchain_tests] can only be used on `fn`s")
})
.into(),
Ok(parsed) => {
let parsed_sig_ident = parsed.sig.ident.clone();
let mod_name = Ident::new(
&format!("generated_tests_{}", parsed_sig_ident.to_string()),
parsed.span(),
);
let return_type = match parsed.sig.output {
ReturnType::Type(_, ref t) => t.clone(),
ReturnType::Default => {
return (quote! {
compile_error!("The tagged function must return a type that impl `Blockchain`")
}).into();
}
};
let output = quote! {
#parsed
mod #mod_name {
use bitcoin::Network;
use miniscript::Descriptor;
use testutils::{TestClient, serial};
use #root_ident::blockchain::{Blockchain, noop_progress};
use #root_ident::descriptor::ExtendedDescriptor;
use #root_ident::database::MemoryDatabase;
use #root_ident::types::KeychainKind;
use #root_ident::{Wallet, TxBuilder, FeeRate};
use #root_ident::wallet::AddressIndex::New;
use super::*;
fn get_blockchain() -> #return_type {
#parsed_sig_ident()
}
fn get_wallet_from_descriptors(descriptors: &(String, Option<String>)) -> Wallet<#return_type, MemoryDatabase> {
Wallet::new(&descriptors.0.to_string(), descriptors.1.as_ref(), Network::Regtest, MemoryDatabase::new(), get_blockchain()).unwrap()
}
fn init_single_sig() -> (Wallet<#return_type, MemoryDatabase>, (String, Option<String>), TestClient) {
let descriptors = testutils! {
@descriptors ( "wpkh(Alice)" ) ( "wpkh(Alice)" ) ( @keys ( "Alice" => (@generate_xprv "/44'/0'/0'/0/*", "/44'/0'/0'/1/*") ) )
};
let test_client = TestClient::new();
let wallet = get_wallet_from_descriptors(&descriptors);
(wallet, descriptors, test_client)
}
#[test]
#[serial]
fn test_sync_simple() {
let (wallet, descriptors, mut test_client) = init_single_sig();
let tx = testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
};
println!("{:?}", tx);
let txid = test_client.receive(tx);
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
assert_eq!(wallet.list_unspent().unwrap()[0].keychain, KeychainKind::External);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid);
assert_eq!(list_tx_item.received, 50_000);
assert_eq!(list_tx_item.sent, 0);
assert_eq!(list_tx_item.height, None);
}
#[test]
#[serial]
fn test_sync_stop_gap_20() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 100_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 2);
}
#[test]
#[serial]
fn test_sync_before_and_after_receive() {
let (wallet, descriptors, mut test_client) = init_single_sig();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 0);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1);
}
#[test]
#[serial]
fn test_sync_multiple_outputs_same_tx() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 105_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1);
assert_eq!(wallet.list_unspent().unwrap().len(), 3);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid);
assert_eq!(list_tx_item.received, 105_000);
assert_eq!(list_tx_item.sent, 0);
assert_eq!(list_tx_item.height, None);
}
#[test]
#[serial]
fn test_sync_receive_multi() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 75_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 2);
assert_eq!(wallet.list_unspent().unwrap().len(), 2);
}
#[test]
#[serial]
fn test_sync_address_reuse() {
let (wallet, descriptors, mut test_client) = init_single_sig();
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 )
});
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 25_000 )
});
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 75_000);
}
#[test]
#[serial]
fn test_sync_receive_rbf_replaced() {
let (wallet, descriptors, mut test_client) = init_single_sig();
let txid = test_client.receive(testutils! {
@tx ( (@external descriptors, 0) => 50_000 ) ( @replaceable true )
});
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1);
assert_eq!(wallet.list_unspent().unwrap().len(), 1);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid);
assert_eq!(list_tx_item.received, 50_000);
assert_eq!(list_tx_item.sent, 0);
assert_eq!(list_tx_item.height, None);
let new_txid = test_client.bump_fee(&txid);
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1);
assert_eq!(wallet.list_unspent().unwrap().len(), 1);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, new_txid);
assert_eq!(list_tx_item.received, 50_000);
assert_eq!(list_tx_item.sent, 0);
assert_eq!(list_tx_item.height, None);
}
#[test]
#[serial]
fn test_sync_reorg_block() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 1);
assert_eq!(wallet.list_unspent().unwrap().len(), 1);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid);
assert!(list_tx_item.height.is_some());
// Invalidate 1 block
test_client.invalidate(1);
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
let list_tx_item = &wallet.list_transactions(false).unwrap()[0];
assert_eq!(list_tx_item.txid, txid);
assert_eq!(list_tx_item.height, None);
}
#[test]
#[serial]
fn test_sync_after_send() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
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));
wallet.broadcast(tx).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), details.received);
assert_eq!(wallet.list_transactions(false).unwrap().len(), 2);
assert_eq!(wallet.list_unspent().unwrap().len(), 1);
}
#[test]
#[serial]
fn test_sync_outgoing_from_scratch() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
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_txid = wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), details.received);
// empty wallet
let wallet = get_wallet_from_descriptors(&descriptors);
wallet.sync(noop_progress(), None).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);
assert_eq!(received.sent, 0);
let sent = tx_map.get(&sent_txid).unwrap();
assert_eq!(sent.received, details.received);
assert_eq!(sent.sent, details.sent);
assert_eq!(sent.fees, details.fees);
}
#[test]
#[serial]
fn test_sync_long_change_chain() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
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");
wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
total_sent += 5_000 + details.fees;
}
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000 - total_sent);
// empty wallet
let wallet = get_wallet_from_descriptors(&descriptors);
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000 - total_sent);
}
#[test]
#[serial]
fn test_sync_bump_fee() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
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");
wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000 - details.fees - 5_000);
assert_eq!(wallet.get_balance().unwrap(), details.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().unwrap();
let finalized = wallet.sign(&mut new_psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
wallet.broadcast(new_psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000 - new_details.fees - 5_000);
assert_eq!(wallet.get_balance().unwrap(), new_details.received);
assert!(new_details.fees > details.fees);
}
#[test]
#[serial]
fn test_sync_bump_fee_remove_change() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 50_000);
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");
wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 1_000 - details.fees);
assert_eq!(wallet.get_balance().unwrap(), details.received);
let mut builder = wallet.build_fee_bump(details.txid).unwrap();
builder.fee_rate(FeeRate::from_sat_per_vb(5.0));
let (mut new_psbt, new_details) = builder.finish().unwrap();
let finalized = wallet.sign(&mut new_psbt, Default::default()).unwrap();
assert!(finalized, "Cannot finalize transaction");
wallet.broadcast(new_psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 0);
assert_eq!(new_details.received, 0);
assert!(new_details.fees > details.fees);
}
#[test]
#[serial]
fn test_sync_bump_fee_add_input() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 75_000);
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");
wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 26_000 - details.fees);
assert_eq!(details.received, 1_000 - details.fees);
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");
wallet.broadcast(new_psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(new_details.sent, 75_000);
assert_eq!(wallet.get_balance().unwrap(), new_details.received);
}
#[test]
#[serial]
fn test_sync_bump_fee_add_input_no_change() {
let (wallet, 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(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 75_000);
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");
wallet.broadcast(psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 26_000 - details.fees);
assert_eq!(details.received, 1_000 - details.fees);
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");
wallet.broadcast(new_psbt.extract_tx()).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(new_details.sent, 75_000);
assert_eq!(wallet.get_balance().unwrap(), 0);
assert_eq!(new_details.received, 0);
}
#[test]
#[serial]
fn test_sync_receive_coinbase() {
let (wallet, descriptors, mut test_client) = init_single_sig();
let wallet_addr = wallet.get_address(New).unwrap();
wallet.sync(noop_progress(), None).unwrap();
assert_eq!(wallet.get_balance().unwrap(), 0);
test_client.generate(1, Some(wallet_addr));
wallet.sync(noop_progress(), None).unwrap();
assert!(wallet.get_balance().unwrap() > 0);
}
}
};
output.into()
}
}
}

2
testutils/.gitignore vendored
View File

@ -1,2 +0,0 @@
target/
Cargo.lock

26
testutils/Cargo.toml
View File

@ -1,26 +0,0 @@
[package]
name = "bdk-testutils"
version = "0.4.0"
authors = ["Alekos Filini <alekos.filini@gmail.com>"]
edition = "2018"
homepage = "https://bitcoindevkit.org"
repository = "https://github.com/bitcoindevkit/bdk"
documentation = "https://docs.rs/bdk-testutils"
description = "Supporting testing utilities for `bdk`"
keywords = ["bdk"]
license = "MIT OR Apache-2.0"
[lib]
name = "testutils"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
log = "0.4.8"
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
serial_test = "0.4"
bitcoin = "0.26"
bitcoincore-rpc = "0.13"
miniscript = "5.1"
electrum-client = "0.6.0"

564
testutils/src/lib.rs
View File

@ -1,564 +0,0 @@
// Bitcoin Dev Kit
// Written in 2020 by Alekos Filini <alekos.filini@gmail.com>
//
// 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.
#[macro_use]
extern crate serde_json;
pub use serial_test::serial;
use std::collections::HashMap;
use std::env;
use std::ops::Deref;
use std::path::PathBuf;
use std::str::FromStr;
use std::time::Duration;
#[allow(unused_imports)]
use log::{debug, error, info, trace};
use bitcoin::consensus::encode::{deserialize, serialize};
use bitcoin::hashes::hex::{FromHex, ToHex};
use bitcoin::hashes::sha256d;
use bitcoin::secp256k1::{Secp256k1, Verification};
use bitcoin::{Address, Amount, PublicKey, Script, Transaction, Txid};
use miniscript::descriptor::DescriptorPublicKey;
use miniscript::{Descriptor, MiniscriptKey, TranslatePk};
pub use bitcoincore_rpc::bitcoincore_rpc_json::AddressType;
pub use bitcoincore_rpc::{Auth, Client as RpcClient, RpcApi};
pub use electrum_client::{Client as ElectrumClient, ElectrumApi};
// TODO: we currently only support env vars, we could also parse a toml file
fn get_auth() -> Auth {
match env::var("BDK_RPC_AUTH").as_ref().map(String::as_ref) {
Ok("USER_PASS") => Auth::UserPass(
env::var("BDK_RPC_USER").unwrap(),
env::var("BDK_RPC_PASS").unwrap(),
),
_ => Auth::CookieFile(PathBuf::from(
env::var("BDK_RPC_COOKIEFILE")
.unwrap_or_else(|_| "/home/user/.bitcoin/regtest/.cookie".to_string()),
)),
}
}
pub fn get_electrum_url() -> String {
env::var("BDK_ELECTRUM_URL").unwrap_or_else(|_| "tcp://127.0.0.1:50001".to_string())
}
pub struct TestClient {
client: RpcClient,
electrum: ElectrumClient,
}
#[derive(Clone, Debug)]
pub struct TestIncomingOutput {
pub value: u64,
pub to_address: String,
}
impl TestIncomingOutput {
pub fn new(value: u64, to_address: Address) -> Self {
Self {
value,
to_address: to_address.to_string(),
}
}
}
#[derive(Clone, Debug)]
pub struct TestIncomingTx {
pub output: Vec<TestIncomingOutput>,
pub min_confirmations: Option<u64>,
pub locktime: Option<i64>,
pub replaceable: Option<bool>,
}
impl TestIncomingTx {
pub fn new(
output: Vec<TestIncomingOutput>,
min_confirmations: Option<u64>,
locktime: Option<i64>,
replaceable: Option<bool>,
) -> Self {
Self {
output,
min_confirmations,
locktime,
replaceable,
}
}
pub fn add_output(&mut self, output: TestIncomingOutput) {
self.output.push(output);
}
}
#[doc(hidden)]
pub trait TranslateDescriptor {
// derive and translate a `Descriptor<DescriptorPublicKey>` into a `Descriptor<PublicKey>`
fn derive_translated<C: Verification>(
&self,
secp: &Secp256k1<C>,
index: u32,
) -> Descriptor<PublicKey>;
}
impl TranslateDescriptor for Descriptor<DescriptorPublicKey> {
fn derive_translated<C: Verification>(
&self,
secp: &Secp256k1<C>,
index: u32,
) -> Descriptor<PublicKey> {
let translate = |key: &DescriptorPublicKey| -> PublicKey {
match key {
DescriptorPublicKey::XPub(xpub) => {
xpub.xkey
.derive_pub(secp, &xpub.derivation_path)
.expect("hardened derivation steps")
.public_key
}
DescriptorPublicKey::SinglePub(key) => key.key,
}
};
self.derive(index)
.translate_pk_infallible(|pk| translate(pk), |pkh| translate(pkh).to_pubkeyhash())
}
}
#[macro_export]
macro_rules! testutils {
( @external $descriptors:expr, $child:expr ) => ({
use bitcoin::secp256k1::Secp256k1;
use miniscript::descriptor::{Descriptor, DescriptorPublicKey, DescriptorTrait};
use $crate::TranslateDescriptor;
let secp = Secp256k1::new();
let parsed = Descriptor::<DescriptorPublicKey>::parse_descriptor(&secp, &$descriptors.0).expect("Failed to parse descriptor in `testutils!(@external)`").0;
parsed.derive_translated(&secp, $child).address(bitcoin::Network::Regtest).expect("No address form")
});
( @internal $descriptors:expr, $child:expr ) => ({
use bitcoin::secp256k1::Secp256k1;
use miniscript::descriptor::{Descriptor, DescriptorPublicKey, DescriptorTrait};
use $crate::TranslateDescriptor;
let secp = Secp256k1::new();
let parsed = Descriptor::<DescriptorPublicKey>::parse_descriptor(&secp, &$descriptors.1.expect("Missing internal descriptor")).expect("Failed to parse descriptor in `testutils!(@internal)`").0;
parsed.derive_translated(&secp, $child).address(bitcoin::Network::Regtest).expect("No address form")
});
( @e $descriptors:expr, $child:expr ) => ({ testutils!(@external $descriptors, $child) });
( @i $descriptors:expr, $child:expr ) => ({ testutils!(@internal $descriptors, $child) });
( @tx ( $( ( $( $addr:tt )* ) => $amount:expr ),+ ) $( ( @locktime $locktime:expr ) )* $( ( @confirmations $confirmations:expr ) )* $( ( @replaceable $replaceable:expr ) )* ) => ({
let mut outs = Vec::new();
$( outs.push(testutils::TestIncomingOutput::new($amount, testutils!( $($addr)* ))); )+
let mut locktime = None::<i64>;
$( locktime = Some($locktime); )*
let mut min_confirmations = None::<u64>;
$( min_confirmations = Some($confirmations); )*
let mut replaceable = None::<bool>;
$( replaceable = Some($replaceable); )*
testutils::TestIncomingTx::new(outs, min_confirmations, locktime, replaceable)
});
( @literal $key:expr ) => ({
let key = $key.to_string();
(key, None::<String>, None::<String>)
});
( @generate_xprv $( $external_path:expr )* $( ,$internal_path:expr )* ) => ({
use rand::Rng;
let mut seed = [0u8; 32];
rand::thread_rng().fill(&mut seed[..]);
let key = bitcoin::util::bip32::ExtendedPrivKey::new_master(
bitcoin::Network::Testnet,
&seed,
);
let mut external_path = None::<String>;
$( external_path = Some($external_path.to_string()); )*
let mut internal_path = None::<String>;
$( internal_path = Some($internal_path.to_string()); )*
(key.unwrap().to_string(), external_path, internal_path)
});
( @generate_wif ) => ({
use rand::Rng;
let mut key = [0u8; bitcoin::secp256k1::constants::SECRET_KEY_SIZE];
rand::thread_rng().fill(&mut key[..]);
(bitcoin::PrivateKey {
compressed: true,
network: bitcoin::Network::Testnet,
key: bitcoin::secp256k1::SecretKey::from_slice(&key).unwrap(),
}.to_string(), None::<String>, None::<String>)
});
( @keys ( $( $alias:expr => ( $( $key_type:tt )* ) ),+ ) ) => ({
let mut map = std::collections::HashMap::new();
$(
let alias: &str = $alias;
map.insert(alias, testutils!( $($key_type)* ));
)+
map
});
( @descriptors ( $external_descriptor:expr ) $( ( $internal_descriptor:expr ) )* $( ( @keys $( $keys:tt )* ) )* ) => ({
use std::str::FromStr;
use std::collections::HashMap;
use std::convert::TryInto;
use miniscript::descriptor::{Descriptor, DescriptorPublicKey};
use miniscript::TranslatePk;
let mut keys: HashMap<&'static str, (String, Option<String>, Option<String>)> = HashMap::new();
$(
keys = testutils!{ @keys $( $keys )* };
)*
let external: Descriptor<String> = FromStr::from_str($external_descriptor).unwrap();
let external: Descriptor<String> = external.translate_pk_infallible::<_, _>(|k| {
if let Some((key, ext_path, _)) = keys.get(&k.as_str()) {
format!("{}{}", key, ext_path.as_ref().unwrap_or(&"".into()))
} else {
k.clone()
}
}, |kh| {
if let Some((key, ext_path, _)) = keys.get(&kh.as_str()) {
format!("{}{}", key, ext_path.as_ref().unwrap_or(&"".into()))
} else {
kh.clone()
}
});
let external = external.to_string();
let mut internal = None::<String>;
$(
let string_internal: Descriptor<String> = FromStr::from_str($internal_descriptor).unwrap();
let string_internal: Descriptor<String> = string_internal.translate_pk_infallible::<_, _>(|k| {
if let Some((key, _, int_path)) = keys.get(&k.as_str()) {
format!("{}{}", key, int_path.as_ref().unwrap_or(&"".into()))
} else {
k.clone()
}
}, |kh| {
if let Some((key, _, int_path)) = keys.get(&kh.as_str()) {
format!("{}{}", key, int_path.as_ref().unwrap_or(&"".into()))
} else {
kh.clone()
}
});
internal = Some(string_internal.to_string());
)*
(external, internal)
})
}
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);
}
}
impl TestClient {
pub fn new() -> Self {
let url = env::var("BDK_RPC_URL").unwrap_or_else(|_| "127.0.0.1:18443".to_string());
let wallet = env::var("BDK_RPC_WALLET").unwrap_or_else(|_| "bdk-test".to_string());
let client =
RpcClient::new(format!("http://{}/wallet/{}", url, wallet), get_auth()).unwrap();
let electrum = ElectrumClient::new(&get_electrum_url()).unwrap();
TestClient { client, electrum }
}
fn wait_for_tx(&mut self, txid: Txid, monitor_script: &Script) {
// wait for electrs to index the tx
exponential_backoff_poll(|| {
trace!("wait_for_tx {}", txid);
self.electrum
.script_get_history(monitor_script)
.unwrap()
.iter()
.position(|entry| entry.tx_hash == txid)
});
}
fn wait_for_block(&mut self, min_height: usize) {
self.electrum.block_headers_subscribe().unwrap();
loop {
let header = exponential_backoff_poll(|| {
self.electrum.ping().unwrap();
self.electrum.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));
}
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());
}
// FIXME: core can't create a tx with two outputs to the same address
let tx = self
.create_raw_transaction_hex(&[], &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 = 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
.electrum
.transaction_broadcast(&deserialize(&tx.hex).unwrap())
.unwrap();
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()
.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 =
tx.vout[0].script_pub_key.addresses.as_ref().unwrap()[0].script_pubkey();
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, BlockHeader};
use bitcoin::blockdata::script::Builder;
use bitcoin::blockdata::transaction::{OutPoint, TxIn, TxOut};
use bitcoin::hash_types::{BlockHash, TxMerkleNode};
let block_template: serde_json::Value = self
.call("getblocktemplate", &[json!({"rules": ["segwit"]})])
.unwrap();
trace!("getblocktemplate: {:#?}", block_template);
let header = BlockHeader {
version: block_template["version"].as_i64().unwrap() as i32,
prev_blockhash: BlockHash::from_hex(
block_template["previousblockhash"].as_str().unwrap(),
)
.unwrap(),
merkle_root: TxMerkleNode::default(),
time: block_template["curtime"].as_u64().unwrap() as u32,
bits: 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: Vec<u8> = sha256d::Hash::default().as_ref().into();
// burn block subsidy and fees, not a big deal
let mut coinbase_tx = Transaction {
version: 1,
lock_time: 0,
input: vec![TxIn {
previous_output: OutPoint::null(),
script_sig: Builder::new().push_int(height).into_script(),
sequence: 0xFFFFFFFF,
witness: vec![witness_reserved_value],
}],
output: vec![],
};
let mut txdata = vec![coinbase_tx.clone()];
txdata.extend_from_slice(&txs);
let mut block = Block { header, txdata };
let witness_root = block.witness_root();
let witness_commitment =
Block::compute_witness_commitment(&witness_root, &coinbase_tx.input[0].witness[0]);
// 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);
coinbase_tx.output.push(TxOut {
value: 0,
script_pubkey: coinbase_witness_commitment_script.into(),
});
block.txdata[0] = coinbase_tx;
// set merkle root
let merkle_root = block.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 = serialize(&block).to_hex();
debug!("generated block hex: {}", block_hex);
self.electrum.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_hex()
}
pub fn generate(&mut self, num_blocks: u64, address: Option<Address>) {
let address = address.unwrap_or_else(|| self.get_new_address(None, None).unwrap());
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.electrum.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()
.to_string(),
)
.unwrap()
}
}
impl Deref for TestClient {
type Target = RpcClient;
fn deref(&self) -> &Self::Target {
&self.client
}
}