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oracle: snapshot + start at 508k

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This commit is contained in:
nym21
2026-05-23 00:45:37 +02:00
parent bf8de73541
commit 9c74881c5d
28 changed files with 1712 additions and 17546 deletions
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crates/brk_computer/src/prices/compute.rs
+16 -19
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@@ -2,7 +2,9 @@ use std::ops::Range;
use brk_error::Result;
use brk_indexer::{Indexer, Lengths};
use brk_oracle::{Config, Histogram, Oracle, START_HEIGHT, bin_to_cents, cents_to_bin};
use brk_oracle::{
Config, HistogramRaw, Oracle, START_HEIGHT, bin_to_cents, cents_to_bin, for_each_round_dollar_bin,
};
use brk_types::{Cents, OutputType, Sats, TxIndex, TxOutIndex};
use tracing::info;
use vecdb::{AnyStoredVec, AnyVec, Exit, ReadableVec, StorageMode, VecIndex, WritableVec};
@@ -61,8 +63,8 @@ impl Vecs {
fn compute_prices(&mut self, indexer: &Indexer, exit: &Exit) -> Result<()> {
let starting_height = indexer.safe_lengths().height;
let source_version = indexer.vecs.outputs.value.version()
+ indexer.vecs.outputs.output_type.version();
let source_version =
indexer.vecs.outputs.value.version() + indexer.vecs.outputs.output_type.version();
self.spot
.cents
.height
@@ -121,8 +123,7 @@ impl Vecs {
committed, total_heights
);
let ref_bins =
Self::feed_blocks(&mut oracle, indexer, committed..total_heights, None);
let ref_bins = Self::feed_blocks(&mut oracle, indexer, committed..total_heights, None);
for (i, ref_bin) in ref_bins.into_iter().enumerate() {
self.spot
@@ -151,11 +152,8 @@ impl Vecs {
}
/// Feed a range of blocks from the indexer into an Oracle (skipping coinbase),
/// returning per-block ref_bin values.
///
/// A transaction carrying an `OP_RETURN` output is protocol machinery, not a
/// dollar-denominated payment, so all of its outputs are dropped from the
/// histogram. This needs per-transaction grouping of a block's outputs.
/// returning per-block ref_bin values. Outputs are grouped per transaction
/// because `for_each_round_dollar_bin` drops a whole tx on any OP_RETURN.
///
/// Pass `cap = None` from compute paths, when the indexer is quiescent and
/// raw vec lengths are authoritative. Pass `cap = Some(&safe_lengths)` from
@@ -239,21 +237,20 @@ impl Vecs {
&mut output_types,
);
let mut hist = Histogram::zeros();
let mut hist = HistogramRaw::zeros();
for tx in 0..tx_count {
let lo = tx_starts[tx] - out_start;
let hi = tx_starts
.get(tx + 1)
.map(|s| s - out_start)
.unwrap_or(out_end - out_start);
if output_types[lo..hi].contains(&OutputType::OpReturn) {
continue;
}
for i in lo..hi {
if let Some(bin) = oracle.output_to_bin(values[i], output_types[i]) {
hist.increment(bin);
}
}
let outputs = values[lo..hi]
.iter()
.copied()
.zip(output_types[lo..hi].iter().copied());
for_each_round_dollar_bin(range.start + idx, outputs, |bin| {
hist.increment(bin as usize)
});
}
ref_bins.push(oracle.process_histogram(&hist));