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zcash_client_sqlite: Add Orchard note commitments in put_blocks and…
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… `put_block`
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nuttycom committed Mar 8, 2024
1 parent 72506d7 commit bc0507b
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Showing 3 changed files with 87 additions and 27 deletions.
88 changes: 64 additions & 24 deletions zcash_client_sqlite/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -548,6 +548,8 @@ impl<P: consensus::Parameters> WalletWrite for WalletDb<rusqlite::Connection, P>
)
});
let mut sapling_commitments = vec![];
#[cfg(feature = "orchard")]
let mut orchard_commitments = vec![];
let mut last_scanned_height = None;
let mut note_positions = vec![];
for block in blocks.into_iter() {
Expand All @@ -566,6 +568,10 @@ impl<P: consensus::Parameters> WalletWrite for WalletDb<rusqlite::Connection, P>
block.block_time(),
block.sapling().final_tree_size(),
block.sapling().commitments().len().try_into().unwrap(),
#[cfg(feature = "orchard")]
block.orchard().final_tree_size(),
#[cfg(feature = "orchard")]
block.orchard().commitments().len().try_into().unwrap(),
)?;

for tx in block.transactions() {
Expand Down Expand Up @@ -660,6 +666,8 @@ impl<P: consensus::Parameters> WalletWrite for WalletDb<rusqlite::Connection, P>
last_scanned_height = Some(block.height());
let block_commitments = block.into_commitments();
sapling_commitments.extend(block_commitments.sapling.into_iter().map(Some));
#[cfg(feature = "orchard")]
orchard_commitments.extend(block_commitments.orchard.into_iter().map(Some));

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}

// Prune the nullifier map of entries we no longer need.
Expand All @@ -677,31 +685,63 @@ impl<P: consensus::Parameters> WalletWrite for WalletDb<rusqlite::Connection, P>
{
// Create subtrees from the note commitments in parallel.
const CHUNK_SIZE: usize = 1024;
let subtrees = sapling_commitments
.par_chunks_mut(CHUNK_SIZE)
.enumerate()
.filter_map(|(i, chunk)| {
let start = start_position + (i * CHUNK_SIZE) as u64;
let end = start + chunk.len() as u64;

shardtree::LocatedTree::from_iter(
start..end,
SAPLING_SHARD_HEIGHT.into(),
chunk.iter_mut().map(|n| n.take().expect("always Some")),
)
})
.map(|res| (res.subtree, res.checkpoints))
.collect::<Vec<_>>();

// Update the Sapling note commitment tree with all newly read note commitments
let mut subtrees = subtrees.into_iter();
wdb.with_sapling_tree_mut::<_, _, Self::Error>(move |sapling_tree| {
for (tree, checkpoints) in &mut subtrees {
sapling_tree.insert_tree(tree, checkpoints)?;
}
{
let sapling_subtrees = sapling_commitments
.par_chunks_mut(CHUNK_SIZE)
.enumerate()
.filter_map(|(i, chunk)| {
let start = start_position + (i * CHUNK_SIZE) as u64;
let end = start + chunk.len() as u64;

shardtree::LocatedTree::from_iter(
start..end,
SAPLING_SHARD_HEIGHT.into(),
chunk.iter_mut().map(|n| n.take().expect("always Some")),
)
})
.map(|res| (res.subtree, res.checkpoints))
.collect::<Vec<_>>();

// Update the Sapling note commitment tree with all newly read note commitments
let mut sapling_subtrees = sapling_subtrees.into_iter();
wdb.with_sapling_tree_mut::<_, _, Self::Error>(move |sapling_tree| {
for (tree, checkpoints) in &mut sapling_subtrees {
sapling_tree.insert_tree(tree, checkpoints)?;
}

Ok(())
})?;
Ok(())
})?;
}

// Create subtrees from the note commitments in parallel.
#[cfg(feature = "orchard")]

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{
let orchard_subtrees = orchard_commitments
.par_chunks_mut(CHUNK_SIZE)
.enumerate()
.filter_map(|(i, chunk)| {
let start = start_position + (i * CHUNK_SIZE) as u64;
let end = start + chunk.len() as u64;

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shardtree::LocatedTree::from_iter(
start..end,
ORCHARD_SHARD_HEIGHT.into(),
chunk.iter_mut().map(|n| n.take().expect("always Some")),

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)
})
.map(|res| (res.subtree, res.checkpoints))
.collect::<Vec<_>>();

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// Update the Sapling note commitment tree with all newly read note commitments
let mut orchard_subtrees = orchard_subtrees.into_iter();
wdb.with_orchard_tree_mut::<_, _, Self::Error>(move |orchard_tree| {
for (tree, checkpoints) in &mut orchard_subtrees {
orchard_tree.insert_tree(tree, checkpoints)?;

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}

Ok(())

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})?;
}

// Update now-expired transactions that didn't get mined.
wallet::update_expired_notes(wdb.conn.0, last_scanned_height)?;
Expand Down
22 changes: 19 additions & 3 deletions zcash_client_sqlite/src/wallet.rs
Original file line number Diff line number Diff line change
Expand Up @@ -1809,13 +1809,16 @@ pub(crate) fn get_account_ids(
}

/// Inserts information about a scanned block into the database.
#[allow(clippy::too_many_arguments)]
pub(crate) fn put_block(
conn: &rusqlite::Transaction<'_>,
block_height: BlockHeight,
block_hash: BlockHash,
block_time: u32,
sapling_commitment_tree_size: u32,
sapling_output_count: u32,
#[cfg(feature = "orchard")] orchard_commitment_tree_size: u32,
#[cfg(feature = "orchard")] orchard_action_count: u32,
) -> Result<(), SqliteClientError> {
let block_hash_data = conn
.query_row(
Expand Down Expand Up @@ -1846,29 +1849,42 @@ pub(crate) fn put_block(
time,
sapling_commitment_tree_size,
sapling_output_count,
sapling_tree
sapling_tree,
orchard_commitment_tree_size,
orchard_action_count
)
VALUES (
:height,
:hash,
:block_time,
:sapling_commitment_tree_size,
:sapling_output_count,
x'00'
x'00',
:orchard_commitment_tree_size,
:orchard_action_count
)
ON CONFLICT (height) DO UPDATE
SET hash = :hash,
time = :block_time,
sapling_commitment_tree_size = :sapling_commitment_tree_size,
sapling_output_count = :sapling_output_count",
sapling_output_count = :sapling_output_count,
orchard_commitment_tree_size = :orchard_commitment_tree_size,
orchard_action_count = :orchard_action_count",
)?;

#[cfg(not(feature = "orchard"))]
let orchard_commitment_tree_size: Option<u32> = None;
#[cfg(not(feature = "orchard"))]
let orchard_action_count: Option<u32> = None;

stmt_upsert_block.execute(named_params![
":height": u32::from(block_height),
":hash": &block_hash.0[..],
":block_time": block_time,
":sapling_commitment_tree_size": sapling_commitment_tree_size,
":sapling_output_count": sapling_output_count,
":orchard_commitment_tree_size": orchard_commitment_tree_size,
":orchard_action_count": orchard_action_count,
])?;

Ok(())
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -652,6 +652,10 @@ mod tests {
block.block_time(),
block.sapling().final_tree_size(),
block.sapling().commitments().len().try_into().unwrap(),
#[cfg(feature = "orchard")]
block.orchard().final_tree_size(),
#[cfg(feature = "orchard")]
block.orchard().commitments().len().try_into().unwrap(),
)?;

for tx in block.transactions() {
Expand Down

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