reth_static_file/segments/
transactions.rsuse crate::segments::Segment;
use alloy_primitives::BlockNumber;
use reth_codecs::Compact;
use reth_db::{table::Value, tables};
use reth_db_api::{cursor::DbCursorRO, transaction::DbTx};
use reth_primitives_traits::NodePrimitives;
use reth_provider::{
providers::StaticFileWriter, BlockReader, DBProvider, StaticFileProviderFactory,
};
use reth_static_file_types::StaticFileSegment;
use reth_storage_errors::provider::{ProviderError, ProviderResult};
use std::ops::RangeInclusive;
#[derive(Debug, Default)]
pub struct Transactions;
impl<Provider> Segment<Provider> for Transactions
where
Provider: StaticFileProviderFactory<Primitives: NodePrimitives<SignedTx: Value + Compact>>
+ DBProvider
+ BlockReader,
{
fn segment(&self) -> StaticFileSegment {
StaticFileSegment::Transactions
}
fn copy_to_static_files(
&self,
provider: Provider,
block_range: RangeInclusive<BlockNumber>,
) -> ProviderResult<()> {
let static_file_provider = provider.static_file_provider();
let mut static_file_writer = static_file_provider
.get_writer(*block_range.start(), StaticFileSegment::Transactions)?;
for block in block_range {
static_file_writer.increment_block(block)?;
let block_body_indices = provider
.block_body_indices(block)?
.ok_or(ProviderError::BlockBodyIndicesNotFound(block))?;
let mut transactions_cursor = provider.tx_ref().cursor_read::<tables::Transactions<
<Provider::Primitives as NodePrimitives>::SignedTx,
>>()?;
let transactions_walker =
transactions_cursor.walk_range(block_body_indices.tx_num_range())?;
for entry in transactions_walker {
let (tx_number, transaction) = entry?;
static_file_writer.append_transaction(tx_number, &transaction)?;
}
}
Ok(())
}
}