6160986176

Committed 12 Sep 2023 02:35PM UTC coverage: 78.702% (+0.01%) from 78.692%

Build # 6160986176

Build Type

push

github

Committed by

danielabrozzoni

Commit Message

Merge bitcoindevkit/bdk#1070: Rename methods of esplora ext

<a class=hub.com/bitcoindevkit/bdk/commit/20900218ceba728c8051a3c017a6341d74cbaee3">20900218c refactor: rename methods in EsploraExt and EsploraExtAsync (Vladimir Fomene)

Pull request description:

  ### Description

  This PR fixes #1058. Built on top of #1040

  ### Checklists

  #### All Submissions:

  * [x] I've signed all my commits
  * [x] I followed the [contribution guidelines](https://github.com/bitcoindevkit/bdk/blob/master/CONTRIBUTING.md)
  * [x] I ran `cargo fmt` and `cargo clippy` before committing

  #### New Features:

  * [ ] I've added tests for the new feature
  * [ ] I've added docs for the new feature

ACKs for top commit:
  realeinherjar:
    ACK 2090021
  danielabrozzoni:
    ACK 20900218ceba728c8051a3c017a6341d74cbaee3 - code looks good, `example_esplora` and `wallet_esplora_blocking` work just fine.

Tree-SHA512: 5b5285aaa4d81740e1320089efebdf70c79

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0.0

/crates/esplora/src/blocking_ext.rs

use std::thread::JoinHandle;

use bdk_chain::collections::btree_map;
use bdk_chain::collections::{BTreeMap, BTreeSet};
use bdk_chain::{
    bitcoin::{BlockHash, OutPoint, ScriptBuf, Txid},
    local_chain::{self, CheckPoint},
    BlockId, ConfirmationTimeAnchor, TxGraph,
};
use esplora_client::{Error, TxStatus};

use crate::{anchor_from_status, ASSUME_FINAL_DEPTH};

/// Trait to extend the functionality of [`esplora_client::BlockingClient`].
///
/// Refer to [crate-level documentation] for more.
///
/// [crate-level documentation]: crate
pub trait EsploraExt {
    /// Prepare an [`LocalChain`] update with blocks fetched from Esplora.
    ///
    /// * `prev_tip` is the previous tip of [`LocalChain::tip`].
    /// * `get_heights` is the block heights that we are interested in fetching from Esplora.
    ///
    /// The result of this method can be applied to [`LocalChain::apply_update`].
    ///
    /// [`LocalChain`]: bdk_chain::local_chain::LocalChain
    /// [`LocalChain::tip`]: bdk_chain::local_chain::LocalChain::tip
    /// [`LocalChain::apply_update`]: bdk_chain::local_chain::LocalChain::apply_update
    #[allow(clippy::result_large_err)]
    fn update_local_chain(
        &self,
        local_tip: Option<CheckPoint>,
        request_heights: impl IntoIterator<Item = u32>,
    ) -> Result<local_chain::Update, Error>;

    /// Scan Esplora for the data specified and return a [`TxGraph`] and a map of last active
    /// indices.
    ///
    /// * `keychain_spks`: keychains that we want to scan transactions for
    /// * `txids`: transactions for which we want updated [`ConfirmationTimeAnchor`]s
    /// * `outpoints`: transactions associated with these outpoints (residing, spending) that we
    ///     want to include in the update
    ///
    /// The scan for each keychain stops after a gap of `stop_gap` script pubkeys with no associated
    /// transactions. `parallel_requests` specifies the max number of HTTP requests to make in
    /// parallel.
    #[allow(clippy::result_large_err)]
    fn scan_txs_with_keychains<K: Ord + Clone>(
        &self,
        keychain_spks: BTreeMap<K, impl IntoIterator<Item = (u32, ScriptBuf)>>,
        txids: impl IntoIterator<Item = Txid>,
        outpoints: impl IntoIterator<Item = OutPoint>,
        stop_gap: usize,
        parallel_requests: usize,
    ) -> Result<(TxGraph<ConfirmationTimeAnchor>, BTreeMap<K, u32>), Error>;

    /// Convenience method to call [`scan_txs_with_keychains`] without requiring a keychain.
    ///
    /// [`scan_txs_with_keychains`]: EsploraExt::scan_txs_with_keychains
    #[allow(clippy::result_large_err)]
    fn scan_txs(
        &self,
        misc_spks: impl IntoIterator<Item = ScriptBuf>,
        txids: impl IntoIterator<Item = Txid>,
        outpoints: impl IntoIterator<Item = OutPoint>,
        parallel_requests: usize,
    ) -> Result<TxGraph<ConfirmationTimeAnchor>, Error> {
        self.scan_txs_with_keychains(
            [(
                (),
                misc_spks
                    .into_iter()
                    .enumerate()
                    .map(|(i, spk)| (i as u32, spk)),
            )]
            .into(),
            txids,
            outpoints,
            usize::MAX,
            parallel_requests,
        )
        .map(|(g, _)| g)
    }
}

impl EsploraExt for esplora_client::BlockingClient {
    fn update_local_chain(
        &self,
        local_tip: Option<CheckPoint>,
        request_heights: impl IntoIterator<Item = u32>,
    ) -> Result<local_chain::Update, Error> {
        let request_heights = request_heights.into_iter().collect::<BTreeSet<_>>();
        let new_tip_height = self.get_height()?;

        // atomically fetch blocks from esplora
        let mut fetched_blocks = {
            let heights = (0..=new_tip_height).rev();
            let hashes = self
                .get_blocks(Some(new_tip_height))?
                .into_iter()
                .map(|b| b.id);
            heights.zip(hashes).collect::<BTreeMap<u32, BlockHash>>()
        };

        // fetch heights that the caller is interested in
        for height in request_heights {
            // do not fetch blocks higher than remote tip
            if height > new_tip_height {
                continue;
            }
            // only fetch what is missing
            if let btree_map::Entry::Vacant(entry) = fetched_blocks.entry(height) {
                let hash = self.get_block_hash(height)?;
                entry.insert(hash);
            }
        }

        // find the earliest point of agreement between local chain and fetched chain
        let earliest_agreement_cp = {
            let mut earliest_agreement_cp = Option::<CheckPoint>::None;

            if let Some(local_tip) = local_tip {
                let local_tip_height = local_tip.height();
                for local_cp in local_tip.iter() {
                    let local_block = local_cp.block_id();

                    // the updated hash (block hash at this height after the update), can either be:
                    // 1. a block that already existed in `fetched_blocks`
                    // 2. a block that exists locally and atleast has a depth of ASSUME_FINAL_DEPTH
                    // 3. otherwise we can freshly fetch the block from remote, which is safe as it
                    //    is guaranteed that this would be at or below ASSUME_FINAL_DEPTH from the
                    //    remote tip
                    let updated_hash = match fetched_blocks.entry(local_block.height) {
                        btree_map::Entry::Occupied(entry) => *entry.get(),
                        btree_map::Entry::Vacant(entry) => *entry.insert(
                            if local_tip_height - local_block.height >= ASSUME_FINAL_DEPTH {
                                local_block.hash
                            } else {
                                self.get_block_hash(local_block.height)?
                            },
                        ),
                    };

                    // since we may introduce blocks below the point of agreement, we cannot break
                    // here unconditionally - we only break if we guarantee there are no new heights
                    // below our current local checkpoint
                    if local_block.hash == updated_hash {
                        earliest_agreement_cp = Some(local_cp);

                        let first_new_height = *fetched_blocks
                            .keys()
                            .next()
                            .expect("must have atleast one new block");
                        if first_new_height >= local_block.height {
                            break;
                        }
                    }
                }
            }

            earliest_agreement_cp
        };

        let tip = {
            // first checkpoint to use for the update chain
            let first_cp = match earliest_agreement_cp {
                Some(cp) => cp,
                None => {
                    let (&height, &hash) = fetched_blocks
                        .iter()
                        .next()
                        .expect("must have atleast one new block");
                    CheckPoint::new(BlockId { height, hash })
                }
            };
            // transform fetched chain into the update chain
            fetched_blocks
                // we exclude anything at or below the first cp of the update chain otherwise
                // building the chain will fail
                .split_off(&(first_cp.height() + 1))
                .into_iter()
                .map(|(height, hash)| BlockId { height, hash })
                .fold(first_cp, |prev_cp, block| {
                    prev_cp.push(block).expect("must extend checkpoint")
                })
        };

        Ok(local_chain::Update {
            tip,
            introduce_older_blocks: true,
        })
    }

    fn scan_txs_with_keychains<K: Ord + Clone>(
        &self,
        keychain_spks: BTreeMap<K, impl IntoIterator<Item = (u32, ScriptBuf)>>,
        txids: impl IntoIterator<Item = Txid>,
        outpoints: impl IntoIterator<Item = OutPoint>,
        stop_gap: usize,
        parallel_requests: usize,
    ) -> Result<(TxGraph<ConfirmationTimeAnchor>, BTreeMap<K, u32>), Error> {
        type TxsOfSpkIndex = (u32, Vec<esplora_client::Tx>);
        let parallel_requests = Ord::max(parallel_requests, 1);
        let mut graph = TxGraph::<ConfirmationTimeAnchor>::default();
        let mut last_active_indexes = BTreeMap::<K, u32>::new();

        for (keychain, spks) in keychain_spks {
            let mut spks = spks.into_iter();
            let mut last_index = Option::<u32>::None;
            let mut last_active_index = Option::<u32>::None;

            loop {
                let handles = spks
                    .by_ref()
                    .take(parallel_requests)
                    .map(|(spk_index, spk)| {
                        std::thread::spawn({
                            let client = self.clone();
                            move || -> Result<TxsOfSpkIndex, Error> {
                                let mut last_seen = None;
                                let mut spk_txs = Vec::new();
                                loop {
                                    let txs = client.scripthash_txs(&spk, last_seen)?;
                                    let tx_count = txs.len();
                                    last_seen = txs.last().map(|tx| tx.txid);
                                    spk_txs.extend(txs);
                                    if tx_count < 25 {
                                        break Ok((spk_index, spk_txs));
                                    }
                                }
                            }
                        })
                    })
                    .collect::<Vec<JoinHandle<Result<TxsOfSpkIndex, Error>>>>();

                if handles.is_empty() {
                    break;
                }

                for handle in handles {
                    let (index, txs) = handle.join().expect("thread must not panic")?;
                    last_index = Some(index);
                    if !txs.is_empty() {
                        last_active_index = Some(index);
                    }
                    for tx in txs {
                        let _ = graph.insert_tx(tx.to_tx());
                        if let Some(anchor) = anchor_from_status(&tx.status) {
                            let _ = graph.insert_anchor(tx.txid, anchor);
                        }
                    }
                }

                if last_index > last_active_index.map(|i| i + stop_gap as u32) {
                    break;
                }
            }

            if let Some(last_active_index) = last_active_index {
                last_active_indexes.insert(keychain, last_active_index);
            }
        }

        let mut txids = txids.into_iter();
        loop {
            let handles = txids
                .by_ref()
                .take(parallel_requests)
                .filter(|&txid| graph.get_tx(txid).is_none())
                .map(|txid| {
                    std::thread::spawn({
                        let client = self.clone();
                        move || client.get_tx_status(&txid).map(|s| (txid, s))
                    })
                })
                .collect::<Vec<JoinHandle<Result<(Txid, TxStatus), Error>>>>();

            if handles.is_empty() {
                break;
            }

            for handle in handles {
                let (txid, status) = handle.join().expect("thread must not panic")?;
                if let Some(anchor) = anchor_from_status(&status) {
                    let _ = graph.insert_anchor(txid, anchor);
                }
            }
        }

        for op in outpoints.into_iter() {
            if graph.get_tx(op.txid).is_none() {
                if let Some(tx) = self.get_tx(&op.txid)? {
                    let _ = graph.insert_tx(tx);
                }
                let status = self.get_tx_status(&op.txid)?;
                if let Some(anchor) = anchor_from_status(&status) {
                    let _ = graph.insert_anchor(op.txid, anchor);
                }
            }

            if let Some(op_status) = self.get_output_status(&op.txid, op.vout as _)? {
                if let Some(txid) = op_status.txid {
                    if graph.get_tx(txid).is_none() {
                        if let Some(tx) = self.get_tx(&txid)? {
                            let _ = graph.insert_tx(tx);
                        }
                        let status = self.get_tx_status(&txid)?;
                        if let Some(anchor) = anchor_from_status(&status) {
                            let _ = graph.insert_anchor(txid, anchor);
                        }
                    }
                }
            }
        }

        Ok((graph, last_active_indexes))
    }
}

1	use std::thread::JoinHandle;
2
3	use bdk_chain::collections::btree_map;
4	use bdk_chain::collections::{BTreeMap, BTreeSet};
5	use bdk_chain::{
6	bitcoin::{BlockHash, OutPoint, ScriptBuf, Txid},
7	local_chain::{self, CheckPoint},
8	BlockId, ConfirmationTimeAnchor, TxGraph,
9	};
10	use esplora_client::{Error, TxStatus};
11
12	use crate::{anchor_from_status, ASSUME_FINAL_DEPTH};
13
14	/// Trait to extend the functionality of [`esplora_client::BlockingClient`].
15	///
16	/// Refer to [crate-level documentation] for more.
17	///
18	/// [crate-level documentation]: crate
19	pub trait EsploraExt {
20	/// Prepare an [`LocalChain`] update with blocks fetched from Esplora.
21	///
22	/// * `prev_tip` is the previous tip of [`LocalChain::tip`].
23	/// * `get_heights` is the block heights that we are interested in fetching from Esplora.
24	///
25	/// The result of this method can be applied to [`LocalChain::apply_update`].
26	///
27	/// [`LocalChain`]: bdk_chain::local_chain::LocalChain
28	/// [`LocalChain::tip`]: bdk_chain::local_chain::LocalChain::tip
29	/// [`LocalChain::apply_update`]: bdk_chain::local_chain::LocalChain::apply_update
30	#[allow(clippy::result_large_err)]
31	fn update_local_chain(
32	&self,
33	local_tip: Option<CheckPoint>,
34	request_heights: impl IntoIterator<Item = u32>,
35	) -> Result<local_chain::Update, Error>;
36
37	/// Scan Esplora for the data specified and return a [`TxGraph`] and a map of last active
38	/// indices.
39	///
40	/// * `keychain_spks`: keychains that we want to scan transactions for
41	/// * `txids`: transactions for which we want updated [`ConfirmationTimeAnchor`]s
42	/// * `outpoints`: transactions associated with these outpoints (residing, spending) that we
43	/// want to include in the update
44	///
45	/// The scan for each keychain stops after a gap of `stop_gap` script pubkeys with no associated
46	/// transactions. `parallel_requests` specifies the max number of HTTP requests to make in
47	/// parallel.
48	#[allow(clippy::result_large_err)]
49	fn scan_txs_with_keychains<K: Ord + Clone>(
50	&self,
51	keychain_spks: BTreeMap<K, impl IntoIterator<Item = (u32, ScriptBuf)>>,
52	txids: impl IntoIterator<Item = Txid>,
53	outpoints: impl IntoIterator<Item = OutPoint>,
54	stop_gap: usize,
55	parallel_requests: usize,
56	) -> Result<(TxGraph<ConfirmationTimeAnchor>, BTreeMap<K, u32>), Error>;
57
58	/// Convenience method to call [`scan_txs_with_keychains`] without requiring a keychain.
59	///
60	/// [`scan_txs_with_keychains`]: EsploraExt::scan_txs_with_keychains
61	#[allow(clippy::result_large_err)]
62	fn scan_txs(	×
63	&self,	×
64	misc_spks: impl IntoIterator<Item = ScriptBuf>,	×
65	txids: impl IntoIterator<Item = Txid>,	×
66	outpoints: impl IntoIterator<Item = OutPoint>,	×
67	parallel_requests: usize,	×
68	) -> Result<TxGraph<ConfirmationTimeAnchor>, Error> {	×
69	self.scan_txs_with_keychains(	×
70	[(	×
71	(),	×
72	misc_spks	×
73	.into_iter()	×
74	.enumerate()	×
75	.map(\|(i, spk)\| (i as u32, spk)),	×
76	)]	×
77	.into(),	×
78	txids,	×
79	outpoints,	×
80	usize::MAX,	×
81	parallel_requests,	×
82	)	×
83	.map(\|(g, _)\| g)	×
84	}	×
85	}
86
87	impl EsploraExt for esplora_client::BlockingClient {
88	fn update_local_chain(	×
89	&self,	×
90	local_tip: Option<CheckPoint>,	×
91	request_heights: impl IntoIterator<Item = u32>,	×
92	) -> Result<local_chain::Update, Error> {	×
93	let request_heights = request_heights.into_iter().collect::<BTreeSet<_>>();	×
94	let new_tip_height = self.get_height()?;	×
95
96	// atomically fetch blocks from esplora
97	let mut fetched_blocks = {	×
98	let heights = (0..=new_tip_height).rev();	×
99	let hashes = self	×
100	.get_blocks(Some(new_tip_height))?	×
101	.into_iter()	×
102	.map(\|b\| b.id);	×
103	heights.zip(hashes).collect::<BTreeMap<u32, BlockHash>>()	×
104	};
105
106	// fetch heights that the caller is interested in
107	for height in request_heights {	×
108	// do not fetch blocks higher than remote tip
109	if height > new_tip_height {	×
110	continue;	×
111	}	×
112	// only fetch what is missing
113	if let btree_map::Entry::Vacant(entry) = fetched_blocks.entry(height) {	×
114	let hash = self.get_block_hash(height)?;	×
115	entry.insert(hash);	×
116	}	×
117	}
118
119	// find the earliest point of agreement between local chain and fetched chain
120	let earliest_agreement_cp = {	×
121	let mut earliest_agreement_cp = Option::<CheckPoint>::None;	×
122
123	if let Some(local_tip) = local_tip {	×
124	let local_tip_height = local_tip.height();	×
125	for local_cp in local_tip.iter() {	×
126	let local_block = local_cp.block_id();	×
127
128	// the updated hash (block hash at this height after the update), can either be:
129	// 1. a block that already existed in `fetched_blocks`
130	// 2. a block that exists locally and atleast has a depth of ASSUME_FINAL_DEPTH
131	// 3. otherwise we can freshly fetch the block from remote, which is safe as it
132	// is guaranteed that this would be at or below ASSUME_FINAL_DEPTH from the
133	// remote tip
134	let updated_hash = match fetched_blocks.entry(local_block.height) {	×
135	btree_map::Entry::Occupied(entry) => *entry.get(),	×
136	btree_map::Entry::Vacant(entry) => *entry.insert(	×
137	if local_tip_height - local_block.height >= ASSUME_FINAL_DEPTH {	×
138	local_block.hash	×
139	} else {
140	self.get_block_hash(local_block.height)?	×
141	},
142	),
143	};
144
145	// since we may introduce blocks below the point of agreement, we cannot break
146	// here unconditionally - we only break if we guarantee there are no new heights
147	// below our current local checkpoint
148	if local_block.hash == updated_hash {	×
149	earliest_agreement_cp = Some(local_cp);	×
150		×
151	let first_new_height = *fetched_blocks	×
152	.keys()	×
153	.next()	×
154	.expect("must have atleast one new block");	×
155	if first_new_height >= local_block.height {	×
156	break;	×
157	}	×
158	}	×
159	}
160	}	×
161
162	earliest_agreement_cp	×
163	};
164
165	let tip = {	×
166	// first checkpoint to use for the update chain	×
167	let first_cp = match earliest_agreement_cp {	×
168	Some(cp) => cp,	×
169	None => {
170	let (&height, &hash) = fetched_blocks	×
171	.iter()	×
172	.next()	×
173	.expect("must have atleast one new block");	×
174	CheckPoint::new(BlockId { height, hash })	×
175	}
176	};
177	// transform fetched chain into the update chain
178	fetched_blocks	×
179	// we exclude anything at or below the first cp of the update chain otherwise	×
180	// building the chain will fail	×
181	.split_off(&(first_cp.height() + 1))	×
182	.into_iter()	×
183	.map(\|(height, hash)\| BlockId { height, hash })	×
184	.fold(first_cp, \|prev_cp, block\| {	×
185	prev_cp.push(block).expect("must extend checkpoint")	×
186	})	×
187	};	×
188		×
189	Ok(local_chain::Update {	×
190	tip,	×
191	introduce_older_blocks: true,	×
192	})	×
193	}	×
194
195	fn scan_txs_with_keychains<K: Ord + Clone>(	×
196	&self,	×
197	keychain_spks: BTreeMap<K, impl IntoIterator<Item = (u32, ScriptBuf)>>,	×
198	txids: impl IntoIterator<Item = Txid>,	×
199	outpoints: impl IntoIterator<Item = OutPoint>,	×
200	stop_gap: usize,	×
201	parallel_requests: usize,	×
202	) -> Result<(TxGraph<ConfirmationTimeAnchor>, BTreeMap<K, u32>), Error> {	×
203	type TxsOfSpkIndex = (u32, Vec<esplora_client::Tx>);	×
204	let parallel_requests = Ord::max(parallel_requests, 1);	×
205	let mut graph = TxGraph::<ConfirmationTimeAnchor>::default();	×
206	let mut last_active_indexes = BTreeMap::<K, u32>::new();	×
207
208	for (keychain, spks) in keychain_spks {	×
209	let mut spks = spks.into_iter();	×
210	let mut last_index = Option::<u32>::None;	×
211	let mut last_active_index = Option::<u32>::None;	×
212
213	loop {	×
214	let handles = spks	×
215	.by_ref()	×
216	.take(parallel_requests)	×
217	.map(\|(spk_index, spk)\| {	×
218	std::thread::spawn({	×
219	let client = self.clone();	×
220	move \|\| -> Result<TxsOfSpkIndex, Error> {	×
221	let mut last_seen = None;	×
222	let mut spk_txs = Vec::new();	×
223	loop {
224	let txs = client.scripthash_txs(&spk, last_seen)?;	×
225	let tx_count = txs.len();	×
226	last_seen = txs.last().map(\|tx\| tx.txid);	×
227	spk_txs.extend(txs);	×
228	if tx_count < 25 {	×
229	break Ok((spk_index, spk_txs));	×
230	}	×
231	}
232	}	×
233	})	×
234	})	×
235	.collect::<Vec<JoinHandle<Result<TxsOfSpkIndex, Error>>>>();	×
236		×
237	if handles.is_empty() {	×
238	break;	×
239	}	×
240
241	for handle in handles {	×
242	let (index, txs) = handle.join().expect("thread must not panic")?;	×
243	last_index = Some(index);	×
244	if !txs.is_empty() {	×
245	last_active_index = Some(index);	×
246	}	×
247	for tx in txs {	×
248	let _ = graph.insert_tx(tx.to_tx());	×
249	if let Some(anchor) = anchor_from_status(&tx.status) {	×
250	let _ = graph.insert_anchor(tx.txid, anchor);	×
251	}	×
252	}
253	}
254
255	if last_index > last_active_index.map(\|i\| i + stop_gap as u32) {	×
256	break;	×
257	}	×
258	}
259
260	if let Some(last_active_index) = last_active_index {	×
261	last_active_indexes.insert(keychain, last_active_index);	×
262	}	×
263	}
264
265	let mut txids = txids.into_iter();	×
266	loop {	×
267	let handles = txids	×
268	.by_ref()	×
269	.take(parallel_requests)	×
270	.filter(\|&txid\| graph.get_tx(txid).is_none())	×
271	.map(\|txid\| {	×
272	std::thread::spawn({	×
273	let client = self.clone();	×
274	move \|\| client.get_tx_status(&txid).map(\|s\| (txid, s))	×
275	})	×
276	})	×
277	.collect::<Vec<JoinHandle<Result<(Txid, TxStatus), Error>>>>();	×
278		×
279	if handles.is_empty() {	×
280	break;	×
281	}	×
282
283	for handle in handles {	×
284	let (txid, status) = handle.join().expect("thread must not panic")?;	×
285	if let Some(anchor) = anchor_from_status(&status) {	×
286	let _ = graph.insert_anchor(txid, anchor);	×
287	}	×
288	}
289	}
290
291	for op in outpoints.into_iter() {	×
292	if graph.get_tx(op.txid).is_none() {	×
293	if let Some(tx) = self.get_tx(&op.txid)? {	×
294	let _ = graph.insert_tx(tx);	×
295	}	×
296	let status = self.get_tx_status(&op.txid)?;	×
297	if let Some(anchor) = anchor_from_status(&status) {	×
298	let _ = graph.insert_anchor(op.txid, anchor);	×
299	}	×
300	}	×
301
302	if let Some(op_status) = self.get_output_status(&op.txid, op.vout as _)? {	×
303	if let Some(txid) = op_status.txid {	×
304	if graph.get_tx(txid).is_none() {	×
305	if let Some(tx) = self.get_tx(&txid)? {	×
306	let _ = graph.insert_tx(tx);	×
307	}	×
308	let status = self.get_tx_status(&txid)?;	×
309	if let Some(anchor) = anchor_from_status(&status) {	×
310	let _ = graph.insert_anchor(txid, anchor);	×
311	}	×
312	}	×
313	}	×
314	}	×
315	}
316
317	Ok((graph, last_active_indexes))	×
318	}	×
319	}

bitcoindevkit / bdk / 6160986176

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