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Merged
merged 1 commit into from
Dec 1, 2025
Merged

Move tasks & processing functions to own files #19

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178 changes: 12 additions & 166 deletions src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,9 @@ pub mod error;
pub mod events;
pub mod metrics;
pub mod pg_utils;
pub mod processing;
pub mod provider;
pub mod tasks;
pub mod transaction;

pub mod test_utils;
Expand All @@ -22,13 +24,7 @@ pub const STAKING_CONTRACT_ADDRESS: Address =
alloy::primitives::address!("0000000000000000000000000000000000001000");

use std::ops::Range;

use eyre::Result;
use log::{error, info};
use sqlx::PgPool;
use tokio::sync::mpsc;

use crate::events::u256_to_bigdecimal;
use tokio::sync::oneshot;

pub fn chunk_range(range: Range<u64>, chunk_size: u64) -> Vec<Range<u64>> {
let mut chunks = Vec::with_capacity(((range.end - range.start) / chunk_size) as usize);
Expand Down Expand Up @@ -119,171 +115,21 @@ pub enum BackfillWork {
BlockGap(Range<u64>),
TransactionFetch(TransactionFetchRequest),
BlockTipsFetch(BlockTipsFetchRequest),
NoBlockGaps(Range<u64>),
}

pub struct BlockGapsResponse {
pub gaps: Vec<Range<u64>>,
pub checkpoint: u64,
pub max_block: u64,
}

pub enum DbRequest {
InsertCompleteBlocks(Box<BlockBatch>),
InsertTransactions(Vec<transaction::EventTxData>),
InsertBlockTip((u64, U256)),
GetBlockGaps,
GetTransactionGaps,
GetBlockTipsGaps,
}

pub async fn process_db_requests(
pool: PgPool,
mut rx: mpsc::UnboundedReceiver<DbRequest>,
backfill_tx: mpsc::UnboundedSender<BackfillWork>,
validator_ids: Vec<u64>,
metrics_tx: mpsc::UnboundedSender<metrics::Metric>,
db_operation_timeout_secs: u64,
) -> Result<()> {
let timeout = tokio::time::Duration::from_secs(db_operation_timeout_secs);
while let Some(req) = rx.recv().await {
match req {
DbRequest::GetBlockGaps => {
let checkpoint = match db::repository::get_block_sync_checkpoint(&pool).await {
Ok(cp) => cp,
Err(e) => {
error!("Failed to get block sync checkpoint: {}", e);
continue;
}
};

let max_block = match db::repository::get_max_block_number(&pool).await {
Ok(Some(max)) => max,
Ok(None) => {
info!("No blocks in database yet");
continue;
}
Err(e) => {
error!("Failed to get max block number: {}", e);
continue;
}
};

match db::repository::get_block_gaps(&pool, checkpoint).await {
Ok(gaps) => {
if gaps.is_empty() {
info!("No block gaps detected");
if max_block > checkpoint {
match db::repository::update_block_sync_checkpoint(&pool, max_block)
.await
{
Ok(_) => {
info!("Updated block sync checkpoint to {}", max_block)
}
Err(e) => {
error!("Failed to update block sync checkpoint: {}", e)
}
}
}
backfill_tx.send(BackfillWork::NoBlockGaps(checkpoint..max_block))?;
} else {
info!("Detected {} block gap(s)", gaps.len());
for range in gaps {
info!("Queueing block gap for backfill: {:?}", range);
backfill_tx.send(BackfillWork::BlockGap(range))?;
}
}
}
Err(e) => {
error!("Failed to check for gaps: {}", e);
}
};
}
DbRequest::GetTransactionGaps => {
match db::repository::get_missing_transaction_hashes(&pool, &validator_ids).await {
Ok(missing_hashes) => {
if missing_hashes.is_empty() {
info!("No transaction gaps detected");
} else {
info!("Detected {} missing transactions", missing_hashes.len());
let _ = metrics_tx.send(metrics::Metric::TransactionGapsFound(
missing_hashes.len() as u64,
));
for (transaction_hash, block_number, event_type) in missing_hashes {
backfill_tx.send(BackfillWork::TransactionFetch(
TransactionFetchRequest {
transaction_hash,
block_number,
event_type,
},
))?;
}
}
}
Err(e) => {
error!("Failed to check for transaction gaps: {}", e);
}
}
}
DbRequest::GetBlockTipsGaps => {
match db::repository::get_missing_block_tips(&pool, &validator_ids).await {
Ok(missing_blocks) => {
if missing_blocks.is_empty() {
info!("No block tips gaps detected");
} else {
info!("Detected {} missing block tips", missing_blocks.len());
for block_number in missing_blocks {
backfill_tx.send(BackfillWork::BlockTipsFetch(
BlockTipsFetchRequest { block_number },
))?;
}
}
}
Err(e) => {
error!("Failed to check for block tips gaps: {}", e);
}
}
}
DbRequest::InsertCompleteBlocks(blocks) => {
info!("Inserting {} blocks", blocks.block_meta.len(),);

match db::insert_blocks(&pool, &blocks, timeout).await {
Ok(event_counts) => {
let total_inserted: u64 =
event_counts.values().map(|(inserted, _)| inserted).sum();
info!("Successfully inserted {} events", total_inserted);
let _ = metrics_tx.send(metrics::Metric::InsertedEvents(event_counts));
}
Err(db::repository::DbError::Sqlx(sqlx::Error::PoolTimedOut)) => {
error!("Insert operation timed out");
let _ = metrics_tx.send(metrics::Metric::InsertTimeout);
}
Err(e) => {
error!("Failed to insert blocks: {:?}", e);
let _ = metrics_tx.send(metrics::Metric::FailedToInsert);
}
}
}
DbRequest::InsertTransactions(tx_data) => {
info!("Inserting {} transactions", tx_data.len());
match db::insert_transactions(&pool, &tx_data).await {
Ok(inserted) => {
info!("Successfully inserted {} transactions", inserted);
let _ = metrics_tx.send(metrics::Metric::TransactionsFetched(inserted));
}
Err(e) => {
error!("Failed to insert transactions: {:?}", e);
}
}
}
DbRequest::InsertBlockTip((block_height, tip)) => {
info!("Inserting block tip at block {block_height}");
match db::set_block_tip(&pool, block_height, u256_to_bigdecimal(tip)).await {
Ok(()) => {
info!("Successfully inserted block tip");
}
Err(e) => {
error!("Failed to insert block tip: {:?}", e);
}
}
}
}
}
Ok(())
GetBlockGaps(oneshot::Sender<Option<BlockGapsResponse>>),
GetTransactionGaps(oneshot::Sender<Vec<TransactionFetchRequest>>),
GetBlockTipsGaps(oneshot::Sender<Vec<BlockTipsFetchRequest>>),
}

#[cfg(test)]
Expand Down
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