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oracle: snap pre 340k patch

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This commit is contained in:
nym21
2026-05-24 00:07:25 +02:00
parent 0aaffc6c43
commit 6219d2301d
11 changed files with 472 additions and 38069 deletions
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crates/brk_query/src/impl/oracle.rs
+4 -4
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@@ -4,7 +4,7 @@ use brk_computer::prices::Vecs as PricesVecs;
use brk_error::{Error, Result};
use brk_indexer::Lengths;
use brk_oracle::{
Config, HistogramEmaCompact, HistogramRaw, Oracle, START_HEIGHT, cents_to_bin,
Config, HistogramEmaCompact, HistogramRaw, Oracle, START_HEIGHT_SLOW, cents_to_bin,
for_each_round_dollar_bin,
};
use brk_types::{Dollars, OutputType, Sats, TxIndex, TxOutIndex};
@@ -90,7 +90,7 @@ impl Query {
/// committed blocks ending just before `end`. Reads are capped at `safe` so
/// concurrent indexer writes past the cap stay invisible.
fn warm_oracle(&self, seed_bin: f64, end: usize, safe: &Lengths) -> Oracle {
let config = Config::default();
let config = Config::for_height(end.saturating_sub(1));
let start = end.saturating_sub(config.window_size);
Oracle::from_checkpoint(seed_bin, config, |o| {
PricesVecs::feed_blocks(o, self.indexer(), start..end, Some(safe));
@@ -113,7 +113,7 @@ impl Query {
Ok(cents_to_bin(cents.inner() as f64))
}
/// `START_HEIGHT <= height < min(spot price len, safe height)` or 404.
/// `START_HEIGHT_SLOW <= height < min(spot price len, safe height)` or 404.
/// Returns the safe lengths so callers cap reads at the same bound.
fn check_histogram_height(&self, height: usize) -> Result<Lengths> {
let safe = self.safe_lengths();
@@ -125,7 +125,7 @@ impl Query {
.height
.len()
.min(safe.height.to_usize());
if height < START_HEIGHT || height >= bound {
if height < START_HEIGHT_SLOW || height >= bound {
return Err(Error::NotFound(format!(
"oracle histogram unavailable for height {height}"
)));