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| 1 | +use bdk_chain::{ |
| 2 | + bitcoin::{Address, Amount, ScriptBuf}, |
| 3 | + local_chain::LocalChain, |
| 4 | + spk_client::{SyncRequest, SyncResponse}, |
| 5 | + spk_txout::SpkTxOutIndex, |
| 6 | + ConfirmationBlockTime, IndexedTxGraph, Indexer, Merge, |
| 7 | +}; |
| 8 | +use bdk_core::bitcoin::{ |
| 9 | + key::{Secp256k1, UntweakedPublicKey}, |
| 10 | + Network, |
| 11 | +}; |
| 12 | +use bdk_electrum::BdkElectrumClient; |
| 13 | +use bdk_testenv::{anyhow, bitcoincore_rpc::RpcApi, TestEnv}; |
| 14 | +use criterion::{black_box, criterion_group, criterion_main, Criterion}; |
| 15 | + |
| 16 | +// Batch size for `sync_with_electrum`. |
| 17 | +const BATCH_SIZE: usize = 5; |
| 18 | + |
| 19 | +pub fn get_test_spk() -> ScriptBuf { |
| 20 | + const PK_BYTES: &[u8] = &[ |
| 21 | + 12, 244, 72, 4, 163, 4, 211, 81, 159, 82, 153, 123, 125, 74, 142, 40, 55, 237, 191, 231, |
| 22 | + 31, 114, 89, 165, 83, 141, 8, 203, 93, 240, 53, 101, |
| 23 | + ]; |
| 24 | + let secp = Secp256k1::new(); |
| 25 | + let pk = UntweakedPublicKey::from_slice(PK_BYTES).expect("Must be valid PK"); |
| 26 | + ScriptBuf::new_p2tr(&secp, pk, None) |
| 27 | +} |
| 28 | + |
| 29 | +fn sync_with_electrum<I, Spks>( |
| 30 | + client: &BdkElectrumClient<electrum_client::Client>, |
| 31 | + spks: Spks, |
| 32 | + chain: &mut LocalChain, |
| 33 | + graph: &mut IndexedTxGraph<ConfirmationBlockTime, I>, |
| 34 | +) -> anyhow::Result<SyncResponse> |
| 35 | +where |
| 36 | + I: Indexer, |
| 37 | + I::ChangeSet: Default + Merge, |
| 38 | + Spks: IntoIterator<Item = ScriptBuf>, |
| 39 | + Spks::IntoIter: ExactSizeIterator + Send + 'static, |
| 40 | +{ |
| 41 | + let update = client.sync( |
| 42 | + SyncRequest::builder().chain_tip(chain.tip()).spks(spks), |
| 43 | + BATCH_SIZE, |
| 44 | + true, |
| 45 | + )?; |
| 46 | + |
| 47 | + if let Some(chain_update) = update.chain_update.clone() { |
| 48 | + let _ = chain |
| 49 | + .apply_update(chain_update) |
| 50 | + .map_err(|err| anyhow::anyhow!("LocalChain update error: {:?}", err))?; |
| 51 | + } |
| 52 | + let _ = graph.apply_update(update.tx_update.clone()); |
| 53 | + |
| 54 | + Ok(update) |
| 55 | +} |
| 56 | + |
| 57 | +pub fn test_sync_performance(c: &mut Criterion) { |
| 58 | + let env = TestEnv::new().unwrap(); |
| 59 | + let electrum_client = electrum_client::Client::new(env.electrsd.electrum_url.as_str()).unwrap(); |
| 60 | + let client = BdkElectrumClient::new(electrum_client); |
| 61 | + |
| 62 | + // Generate test addresses. |
| 63 | + const NUM_ADDRS: usize = 1000; |
| 64 | + let mut spks = Vec::with_capacity(NUM_ADDRS); |
| 65 | + for _ in 0..NUM_ADDRS { |
| 66 | + spks.push(get_test_spk()); |
| 67 | + } |
| 68 | + |
| 69 | + // Mine some blocks and send transactions. |
| 70 | + env.mine_blocks(101, None).unwrap(); |
| 71 | + for spk in spks.iter().take(10) { |
| 72 | + let addr = Address::from_script(spk, Network::Regtest).unwrap(); |
| 73 | + env.send(&addr, Amount::from_sat(10_000)).unwrap(); |
| 74 | + } |
| 75 | + env.mine_blocks(1, None).unwrap(); |
| 76 | + |
| 77 | + // Setup receiver. |
| 78 | + let genesis = env.bitcoind.client.get_block_hash(0).unwrap(); |
| 79 | + let (chain, _) = LocalChain::from_genesis_hash(genesis); |
| 80 | + let graph = IndexedTxGraph::<ConfirmationBlockTime, _>::new({ |
| 81 | + let mut idx = SpkTxOutIndex::default(); |
| 82 | + for spk in &spks { |
| 83 | + idx.insert_spk((), spk.clone()); |
| 84 | + } |
| 85 | + idx |
| 86 | + }); |
| 87 | + |
| 88 | + c.bench_function("sync_with_electrum", move |b| { |
| 89 | + b.iter(|| { |
| 90 | + let spks = black_box(spks.clone()); |
| 91 | + let mut recv_chain = chain.clone(); |
| 92 | + let mut recv_graph = graph.clone(); |
| 93 | + |
| 94 | + let _ = sync_with_electrum(&client, spks, &mut recv_chain, &mut recv_graph); |
| 95 | + }) |
| 96 | + }); |
| 97 | +} |
| 98 | + |
| 99 | +criterion_group! { |
| 100 | + name = benches; |
| 101 | + config = Criterion::default() |
| 102 | + .sample_size(2); |
| 103 | + targets = test_sync_performance |
| 104 | +} |
| 105 | +criterion_main!(benches); |
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