global: snapshot

This commit is contained in:
nym21
2026-01-20 15:04:00 +01:00
parent 486871379c
commit 9613fce919
53 changed files with 1811 additions and 4081 deletions

View File

@@ -8,7 +8,7 @@ use std::{
use brk_error::{Error, Result};
use brk_types::{CentsCompact, Dollars, Height, Sats, SupplyState};
use derive_more::{Deref, DerefMut};
use pco::standalone::{simple_decompress, simpler_compress};
use pco::{standalone::{simple_compress, simple_decompress}, ChunkConfig};
use rustc_hash::FxHashMap;
use serde::{Deserialize, Serialize};
use vecdb::Bytes;
@@ -234,15 +234,14 @@ impl PriceToAmount {
#[derive(Clone, Default, Debug, Deref, DerefMut, Serialize, Deserialize)]
struct State(BTreeMap<CentsCompact, Sats>);
const COMPRESSION_LEVEL: usize = 4;
impl State {
fn serialize(&self) -> vecdb::Result<Vec<u8>> {
let keys: Vec<i32> = self.keys().map(|k| i32::from(*k)).collect();
let values: Vec<u64> = self.values().map(|v| u64::from(*v)).collect();
let compressed_keys = simpler_compress(&keys, COMPRESSION_LEVEL)?;
let compressed_values = simpler_compress(&values, COMPRESSION_LEVEL)?;
let config = ChunkConfig::default();
let compressed_keys = simple_compress(&keys, &config)?;
let compressed_values = simple_compress(&values, &config)?;
let mut buffer = Vec::new();
buffer.extend(keys.len().to_bytes());