ac336aa32f
The `insert_relevant_txs` test has also been changed to used `KeychainTxOutIndex` so that index additions can be checked (`SpkTxOutIndex` has no additions). Additionally, generic bounds of some `IndexedTxGraph` list methods have been fixed.
74 lines
2.4 KiB
Rust
74 lines
2.4 KiB
Rust
mod common;
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use bdk_chain::{
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indexed_tx_graph::{IndexedAdditions, IndexedTxGraph},
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keychain::{DerivationAdditions, KeychainTxOutIndex},
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tx_graph::Additions,
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BlockId,
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};
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use bitcoin::{secp256k1::Secp256k1, OutPoint, Transaction, TxIn, TxOut};
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use miniscript::Descriptor;
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/// Ensure [`IndexedTxGraph::insert_relevant_txs`] can successfully index transactions NOT presented
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/// in topological order.
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///
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/// Given 3 transactions (A, B, C), where A has 2 owned outputs. B and C spends an output each of A.
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/// Typically, we would only know whether B and C are relevant if we have indexed A (A's outpoints
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/// are associated with owned spks in the index). Ensure insertion and indexing is topological-
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/// agnostic.
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#[test]
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fn insert_relevant_txs() {
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const DESCRIPTOR: &str = "tr([73c5da0a/86'/0'/0']xprv9xgqHN7yz9MwCkxsBPN5qetuNdQSUttZNKw1dcYTV4mkaAFiBVGQziHs3NRSWMkCzvgjEe3n9xV8oYywvM8at9yRqyaZVz6TYYhX98VjsUk/0/*)";
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let (descriptor, _) = Descriptor::parse_descriptor(&Secp256k1::signing_only(), DESCRIPTOR)
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.expect("must be valid");
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let spk_0 = descriptor.at_derivation_index(0).script_pubkey();
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let spk_1 = descriptor.at_derivation_index(9).script_pubkey();
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let mut graph = IndexedTxGraph::<BlockId, KeychainTxOutIndex<()>>::default();
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graph.index.add_keychain((), descriptor);
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graph.index.set_lookahead(&(), 10);
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let tx_a = Transaction {
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output: vec![
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TxOut {
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value: 10_000,
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script_pubkey: spk_0,
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},
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TxOut {
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value: 20_000,
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script_pubkey: spk_1,
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},
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],
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..common::new_tx(0)
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};
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let tx_b = Transaction {
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input: vec![TxIn {
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previous_output: OutPoint::new(tx_a.txid(), 0),
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..Default::default()
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}],
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..common::new_tx(1)
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};
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let tx_c = Transaction {
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input: vec![TxIn {
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previous_output: OutPoint::new(tx_a.txid(), 1),
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..Default::default()
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}],
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..common::new_tx(2)
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};
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let txs = [tx_c, tx_b, tx_a];
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assert_eq!(
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graph.insert_relevant_txs(&txs, None, None),
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IndexedAdditions {
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graph_additions: Additions {
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tx: txs.into(),
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..Default::default()
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},
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index_additions: DerivationAdditions([((), 9_u32)].into()),
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}
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)
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}
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