#[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());
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 (psbt, details) = builder.finish().unwrap();
let (psbt, finalized) = wallet.sign(psbt, None).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 (psbt, details) = builder.finish().unwrap();
let (psbt, finalized) = wallet.sign(psbt, None).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);
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 (psbt, details) = builder.finish().unwrap();
let (psbt, finalized) = wallet.sign(psbt, None).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);
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 (psbt, details) = builder.finish().unwrap();
let (psbt, finalized) = wallet.sign(psbt, None).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 (new_psbt, new_details) = builder.finish().unwrap();
let (new_psbt, finalized) = wallet.sign(new_psbt, None).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 (psbt, details) = builder.finish().unwrap();
let (psbt, finalized) = wallet.sign(psbt, None).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 (new_psbt, new_details) = builder.finish().unwrap();
let (new_psbt, finalized) = wallet.sign(new_psbt, None).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 (psbt, details) = builder.finish().unwrap();
let (psbt, finalized) = wallet.sign(psbt, None).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 (new_psbt, new_details) = builder.finish().unwrap();
let (new_psbt, finalized) = wallet.sign(new_psbt, None).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 (psbt, details) = builder.finish().unwrap();
let (psbt, finalized) = wallet.sign(psbt, None).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 (new_psbt, new_details) = builder.finish().unwrap();
println!("{:#?}", new_details);
let (new_psbt, finalized) = wallet.sign(new_psbt, None).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()
}
}
}