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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_computer/src/prices/compute.rs
+27 -7
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@@ -3,7 +3,8 @@ use std::ops::Range;
use brk_error::Result;
use brk_indexer::{Indexer, Lengths};
use brk_oracle::{
Config, HistogramRaw, Oracle, START_HEIGHT, bin_to_cents, cents_to_bin, for_each_round_dollar_bin,
Config, HistogramRaw, Oracle, START_HEIGHT, START_HEIGHT_SLOW, bin_to_cents, cents_to_bin,
for_each_round_dollar_bin,
};
use brk_types::{Cents, OutputType, Sats, TxIndex, TxOutIndex};
use tracing::info;
@@ -73,7 +74,7 @@ impl Vecs {
let total_heights = indexer.vecs.blocks.timestamp.len();
if total_heights <= START_HEIGHT {
if total_heights <= START_HEIGHT_SLOW {
return Ok(());
}
@@ -85,12 +86,12 @@ impl Vecs {
.inner
.truncate_if_needed_at(truncate_to)?;
if self.spot.cents.height.len() < START_HEIGHT {
if self.spot.cents.height.len() < START_HEIGHT_SLOW {
for line in brk_oracle::PRICES
.lines()
.skip(self.spot.cents.height.len())
{
if self.spot.cents.height.len() >= START_HEIGHT {
if self.spot.cents.height.len() >= START_HEIGHT_SLOW {
break;
}
let dollars: f64 = line.parse().unwrap_or(0.0);
@@ -103,8 +104,8 @@ impl Vecs {
return Ok(());
}
let config = Config::default();
let committed = self.spot.cents.height.len();
let config = Config::for_height(committed);
let prev_cents = self
.spot
.cents
@@ -112,7 +113,7 @@ impl Vecs {
.collect_one_at(committed - 1)
.unwrap();
let seed_bin = cents_to_bin(prev_cents.inner() as f64);
let warmup = config.window_size.min(committed - START_HEIGHT);
let warmup = config.window_size.min(committed - START_HEIGHT_SLOW);
let mut oracle = Oracle::from_checkpoint(seed_bin, config, |o| {
Self::feed_blocks(o, indexer, (committed - warmup)..committed, None);
});
@@ -123,7 +124,26 @@ impl Vecs {
committed, total_heights
);
let ref_bins = Self::feed_blocks(&mut oracle, indexer, committed..total_heights, None);
// Slow cold-start EMA up to START_HEIGHT, then switch to the fast
// mature-market EMA. Steady-state runs start past START_HEIGHT and skip
// the slow segment entirely.
let mut ref_bins = Vec::with_capacity(num_new);
if committed < START_HEIGHT {
let slow_end = START_HEIGHT.min(total_heights);
ref_bins.extend(Self::feed_blocks(&mut oracle, indexer, committed..slow_end, None));
if slow_end == START_HEIGHT {
oracle.reconfigure(Config::default());
}
}
let fast_start = committed.max(START_HEIGHT);
if fast_start < total_heights {
ref_bins.extend(Self::feed_blocks(
&mut oracle,
indexer,
fast_start..total_heights,
None,
));
}
for (i, ref_bin) in ref_bins.into_iter().enumerate() {
self.spot