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global: sigops

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This commit is contained in:
nym21
2026-05-04 19:06:41 +02:00
parent dc32bd480f
commit abcb238022
13 changed files with 167 additions and 110 deletions
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crates/brk_query/src/impl/block/txs.rs
+6 -21
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@@ -105,7 +105,7 @@ impl Query {
/// metadata (sorted by tx_index).
/// Phase 2: resolve each prevout's script_pubkey (sorted by
/// output_type, then type_index, for sequential addr-vec reads).
/// Phase 3: assemble `Transaction` objects, compute sigops + fees.
/// Phase 3: assemble `Transaction` objects, compute fees.
///
/// The final `unwrap` is provably safe: `order` is a permutation of
/// `0..len`, Phase 1 produces exactly one `DecodedTx` per position, and
@@ -129,6 +129,7 @@ impl Query {
let mut txid_cursor = indexer.vecs.transactions.txid.cursor();
let mut total_size_cursor = indexer.vecs.transactions.total_size.cursor();
let mut sigops_cursor = indexer.vecs.transactions.total_sigop_cost.cursor();
let mut first_txin_cursor = indexer.vecs.transactions.first_txin_index.cursor();
let mut position_cursor = indexer.vecs.transactions.position.cursor();
@@ -137,6 +138,7 @@ impl Query {
tx_index: TxIndex,
txid: Txid,
total_size: StoredU32,
total_sigop_cost: SigOps,
status: TxStatus,
decoded: bitcoin::Transaction,
first_txin_index: TxInIndex,
@@ -154,6 +156,7 @@ impl Query {
let txid: Txid = txid_cursor.get(idx).data()?;
let total_size: StoredU32 = total_size_cursor.get(idx).data()?;
let total_sigop_cost: SigOps = sigops_cursor.get(idx).data()?;
let first_txin_index: TxInIndex = first_txin_cursor.get(idx).data()?;
let position: BlkPosition = position_cursor.get(idx).data()?;
@@ -179,6 +182,7 @@ impl Query {
tx_index,
txid,
total_size,
total_sigop_cost,
status,
decoded,
first_txin_index,
@@ -277,25 +281,6 @@ impl Query {
let weight = Weight::from(dtx.decoded.weight());
// O(n) sigop cost via FxHashMap instead of O(n²) linear scan
let outpoint_to_idx: FxHashMap<bitcoin::OutPoint, usize> = dtx
.decoded
.input
.iter()
.enumerate()
.map(|(j, txin)| (txin.previous_output, j))
.collect();
let total_sigop_cost = SigOps::of_bitcoin_tx(&dtx.decoded, |outpoint| {
outpoint_to_idx
.get(outpoint)
.and_then(|&j| input[j].prevout.as_ref())
.map(|p| bitcoin::TxOut {
value: bitcoin::Amount::from_sat(u64::from(p.value)),
script_pubkey: p.script_pubkey.clone(),
})
});
let output: Vec<TxOut> = dtx.decoded.output.into_iter().map(TxOut::from).collect();
let mut transaction = Transaction {
@@ -305,7 +290,7 @@ impl Query {
lock_time: RawLockTime::from(dtx.decoded.lock_time),
total_size: *dtx.total_size as usize,
weight,
total_sigop_cost,
total_sigop_cost: dtx.total_sigop_cost,
fee: Sats::ZERO,
input,
output,