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global: next block template (+ diff)

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This commit is contained in:
nym21
2026-05-09 12:56:11 +02:00
parent 3f2b5d3084
commit e62b0ac2a5
20 changed files with 637 additions and 203 deletions
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crates/brk_query/src/impl/mempool.rs
+20 -21
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@@ -2,9 +2,9 @@ use crate::Query;
use brk_error::{Error, Result};
use brk_mempool::{Mempool, PrevoutResolver, RbfForTx, RbfNode};
use brk_types::{
CheckedSub, FeeRate, MempoolBlock, MempoolInfo, MempoolRecentTx, OutputType, RbfResponse,
RbfTx, RecommendedFees, ReplacementNode, Sats, Timestamp, TxOut, TxOutIndex, Txid, TxidPrefix,
TypeIndex,
BlockTemplate, BlockTemplateDiff, CheckedSub, FeeRate, MempoolBlock, MempoolInfo,
MempoolRecentTx, NextBlockHash, OutputType, RbfResponse, RbfTx, RecommendedFees,
ReplacementNode, Sats, Timestamp, TxOut, TxOutIndex, Txid, TxidPrefix, TypeIndex,
};
const RECENT_REPLACEMENTS_LIMIT: usize = 25;
@@ -28,23 +28,7 @@ impl Query {
pub fn mempool_blocks(&self) -> Result<Vec<MempoolBlock>> {
let mempool = self.require_mempool()?;
let block_stats = mempool.block_stats();
let blocks = block_stats
.into_iter()
.map(|stats| {
MempoolBlock::new(
stats.tx_count,
stats.total_size,
stats.total_vsize,
stats.total_fee,
stats.fee_range,
)
})
.collect();
Ok(blocks)
Ok(mempool.block_stats().iter().map(MempoolBlock::from).collect())
}
/// Indexer-backed resolver for confirmed-parent prevouts. Pass
@@ -172,7 +156,22 @@ impl Query {
/// Content hash of the projected next block. Same value as the
/// mempool ETag. Polling lets monitors detect a stalled sync.
pub fn mempool_hash(&self) -> Result<u64> {
pub fn mempool_hash(&self) -> Result<NextBlockHash> {
Ok(self.require_mempool()?.next_block_hash())
}
/// Full projected next block (Core's `getblocktemplate` selection)
/// with stats and full tx bodies in GBT order.
pub fn block_template(&self) -> Result<BlockTemplate> {
Ok(self.require_mempool()?.block_template())
}
/// Delta of the projected next block since `since`. `NotFound`
/// when `since` has aged out (client should fall back to
/// `block_template`).
pub fn block_template_diff(&self, since: NextBlockHash) -> Result<BlockTemplateDiff> {
self.require_mempool()?
.block_template_diff(since)
.ok_or_else(|| Error::NotFound(format!("unknown since hash: {since}")))
}
}