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global: snapshot

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nym21
2026-03-15 00:57:53 +01:00
parent 0d177494d9
commit 9e36a4188a
50 changed files with 2765 additions and 1239 deletions
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114
crates/brk_computer/src/mining/rewards/compute.rs
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@@ -18,62 +18,68 @@ impl Vecs {
starting_indexes: &Indexes,
exit: &Exit,
) -> Result<()> {
self.coinbase.compute(
starting_indexes.height,
prices,
exit,
|vec| {
// Cursors avoid per-height PcoVec page decompression for the
// tx-indexed lookups. Coinbase tx_index values are strictly
// increasing, so the cursors only advance forward.
let mut txout_cursor = indexer.vecs.transactions.first_txout_index.cursor();
let mut count_cursor = indexes.tx_index.output_count.cursor();
vec.compute_transform(
starting_indexes.height,
&indexer.vecs.transactions.first_tx_index,
|(height, tx_index, ..)| {
let ti = tx_index.to_usize();
txout_cursor.advance(ti - txout_cursor.position());
let first_txout_index = txout_cursor.next().unwrap().to_usize();
count_cursor.advance(ti - count_cursor.position());
let output_count: usize = count_cursor.next().unwrap().into();
let sats = indexer.vecs.outputs.value.fold_range_at(
first_txout_index,
first_txout_index + output_count,
Sats::ZERO,
|acc, v| acc + v,
);
(height, sats)
},
exit,
)?;
Ok(())
},
)?;
// Coinbase fee is 0, so including it in the sum doesn't affect the result
// coinbase and fees are independent — parallelize
let window_starts = lookback.window_starts();
self.fees.compute(
starting_indexes.height,
&window_starts,
prices,
exit,
|vec| {
vec.compute_sum_from_indexes(
let (r_coinbase, r_fees) = rayon::join(
|| {
self.coinbase.compute(
starting_indexes.height,
&indexer.vecs.transactions.first_tx_index,
&indexes.height.tx_index_count,
&transactions_fees.fee.tx_index,
prices,
exit,
)?;
Ok(())
|vec| {
let mut txout_cursor =
indexer.vecs.transactions.first_txout_index.cursor();
let mut count_cursor = indexes.tx_index.output_count.cursor();
vec.compute_transform(
starting_indexes.height,
&indexer.vecs.transactions.first_tx_index,
|(height, tx_index, ..)| {
let ti = tx_index.to_usize();
txout_cursor.advance(ti - txout_cursor.position());
let first_txout_index =
txout_cursor.next().unwrap().to_usize();
count_cursor.advance(ti - count_cursor.position());
let output_count: usize =
count_cursor.next().unwrap().into();
let sats = indexer.vecs.outputs.value.fold_range_at(
first_txout_index,
first_txout_index + output_count,
Sats::ZERO,
|acc, v| acc + v,
);
(height, sats)
},
exit,
)?;
Ok(())
},
)
},
)?;
|| {
self.fees.compute(
starting_indexes.height,
&window_starts,
prices,
exit,
|vec| {
vec.compute_sum_from_indexes(
starting_indexes.height,
&indexer.vecs.transactions.first_tx_index,
&indexes.height.tx_index_count,
&transactions_fees.fee.tx_index,
exit,
)?;
Ok(())
},
)
},
);
r_coinbase?;
r_fees?;
self.subsidy.base.sats.height.compute_transform2(
starting_indexes.height,
@@ -110,7 +116,6 @@ impl Vecs {
},
)?;
// All-time cumulative fee dominance
self.fee_dominance
.compute_binary::<Sats, Sats, RatioSatsBp16>(
starting_indexes.height,
@@ -119,7 +124,6 @@ impl Vecs {
exit,
)?;
// Rolling fee dominance = sum(fees) / sum(coinbase)
self.fee_dominance_rolling
.compute_binary::<Sats, Sats, RatioSatsBp16, _, _>(
starting_indexes.height,
@@ -128,7 +132,6 @@ impl Vecs {
exit,
)?;
// All-time cumulative subsidy dominance
self.subsidy_dominance
.compute_binary::<Sats, Sats, RatioSatsBp16>(
starting_indexes.height,
@@ -144,7 +147,6 @@ impl Vecs {
exit,
)?;
// Fee Ratio Multiple: sum(coinbase) / sum(fees) per rolling window
self.fee_ratio_multiple
.compute_binary::<Dollars, Dollars, RatioDollarsBp32, _, _>(
starting_indexes.height,