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global: snapshot

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This commit is contained in:
nym21
2026-04-08 12:09:35 +02:00
parent 0a4cb0601f
commit 3a7887348c
36 changed files with 5220 additions and 1585 deletions
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59
crates/brk_query/src/impl/block/info.rs
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@@ -252,7 +252,6 @@ impl Query {
let fa_pct90 = fad.pct90.height.collect_range_at(begin, end);
let fa_max = fad.max.height.collect_range_at(begin, end);
// Bulk read median time window
let median_start = begin.saturating_sub(10);
let median_timestamps = indexer
@@ -272,20 +271,47 @@ impl Query {
// Single reader for header + coinbase (adjacent in blk file)
let varint_len = Self::compact_size_len(tx_count) as usize;
let (raw_header, coinbase_raw, coinbase_address, coinbase_addresses, coinbase_signature, coinbase_signature_ascii, scriptsig_bytes) = match reader.reader_at(positions[i]) {
let (
raw_header,
coinbase_raw,
coinbase_address,
coinbase_addresses,
coinbase_signature,
coinbase_signature_ascii,
scriptsig_bytes,
) = match reader.reader_at(positions[i]) {
Ok(mut blk) => {
let mut header_buf = [0u8; HEADER_SIZE];
if blk.read_exact(&mut header_buf).is_err() {
([0u8; HEADER_SIZE], String::new(), None, vec![], String::new(), String::new(), vec![])
(
[0u8; HEADER_SIZE],
String::new(),
None,
vec![],
String::new(),
String::new(),
vec![],
)
} else {
// Skip tx count varint
let mut skip = [0u8; 5];
let _ = blk.read_exact(&mut skip[..varint_len]);
let coinbase = Self::parse_coinbase_from_read(blk);
(header_buf, coinbase.0, coinbase.1, coinbase.2, coinbase.3, coinbase.4, coinbase.5)
(
header_buf, coinbase.0, coinbase.1, coinbase.2, coinbase.3, coinbase.4,
coinbase.5,
)
}
}
Err(_) => ([0u8; HEADER_SIZE], String::new(), None, vec![], String::new(), String::new(), vec![]),
Err(_) => (
[0u8; HEADER_SIZE],
String::new(),
None,
vec![],
String::new(),
String::new(),
vec![],
),
};
let header = Self::decode_header(&raw_header)?;
@@ -517,12 +543,20 @@ impl Query {
fn parse_coinbase_from_read(
reader: impl Read,
) -> (String, Option<String>, Vec<String>, String, String, Vec<u8>) {
let empty = (String::new(), None, vec![], String::new(), String::new(), vec![]);
let empty = (
String::new(),
None,
vec![],
String::new(),
String::new(),
vec![],
);
let tx = match bitcoin::Transaction::consensus_decode(&mut bitcoin::io::FromStd::new(reader)) {
Ok(tx) => tx,
Err(_) => return empty,
};
let tx =
match bitcoin::Transaction::consensus_decode(&mut bitcoin::io::FromStd::new(reader)) {
Ok(tx) => tx,
Err(_) => return empty,
};
let scriptsig_bytes: Vec<u8> = tx
.input
@@ -532,10 +566,7 @@ impl Query {
let coinbase_raw = scriptsig_bytes.to_lower_hex_string();
let coinbase_signature_ascii: String = scriptsig_bytes
.iter()
.map(|&b| b as char)
.collect();
let coinbase_signature_ascii: String = scriptsig_bytes.iter().map(|&b| b as char).collect();
let mut coinbase_addresses: Vec<String> = tx
.output