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Differential D16569 Diff 49595 chronik/chronik-indexer/src/query/blocks.rs

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chronik/chronik-indexer/src/query/blocks.rs

// Copyright (c) 2023 The Bitcoin developers // Copyright (c) 2023 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying // Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php. // file COPYING or http://www.opensource.org/licenses/mit-license.php.
//! Module for [`QueryBlocks`], to query blocks. //! Module for [`QueryBlocks`], to query blocks.
use abc_rust_error::{Result, WrapErr}; use abc_rust_error::{Result, WrapErr};
use bitcoinsuite_core::{ use bitcoinsuite_core::{
block::BlockHash, block::BlockHash,
hash::{Hashed, Sha256d},
tx::{Tx, TxId}, tx::{Tx, TxId},
}; };
use chronik_bridge::ffi; use chronik_bridge::ffi;
use chronik_db::{ use chronik_db::{
db::Db, db::Db,
io::{ io::{
BlockHeight, BlockReader, BlockStats, BlockStatsReader, DbBlock, BlockHeight, BlockReader, BlockStats, BlockStatsReader, DbBlock,
SpentByReader, TxNum, TxReader, SpentByReader, TxNum, TxReader,
}, },
mem::Mempool, mem::Mempool,
}; };
use chronik_plugin::data::PluginNameMap; use chronik_plugin::data::PluginNameMap;
use chronik_proto::proto; use chronik_proto::proto;
use thiserror::Error; use thiserror::Error;
use tokio::sync::Mutex;
use crate::{ use crate::{
avalanche::Avalanche, avalanche::Avalanche,
indexer::Node, indexer::Node,
merkle::BlockMerkleTree,
query::{ query::{
make_tx_proto, read_plugin_outputs, HashOrHeight, MakeTxProtoParams, make_tx_proto, read_plugin_outputs, HashOrHeight, MakeTxProtoParams,
OutputsSpent, TxTokenData, OutputsSpent, TxTokenData,
}, },
}; };
const MAX_BLOCKS_PAGE_SIZE: usize = 500; const MAX_BLOCKS_PAGE_SIZE: usize = 500;
Show All 12 Linespub struct QueryBlocks<'a> {
/// Mempool /// Mempool
pub mempool: &'a Mempool, pub mempool: &'a Mempool,
/// Access to bitcoind to read txs /// Access to bitcoind to read txs
pub node: &'a Node, pub node: &'a Node,
/// Whether the SLP/ALP token index is enabled /// Whether the SLP/ALP token index is enabled
pub is_token_index_enabled: bool, pub is_token_index_enabled: bool,
/// Map plugin name <-> plugin idx of all loaded plugins /// Map plugin name <-> plugin idx of all loaded plugins
pub plugin_name_map: &'a PluginNameMap, pub plugin_name_map: &'a PluginNameMap,
/// Cached block merkle tree
pub block_merkle_tree: &'a Mutex<BlockMerkleTree>,
} }
/// Errors indicating something went wrong with querying blocks. /// Errors indicating something went wrong with querying blocks.
#[derive(Debug, Error, PartialEq)] #[derive(Debug, Error, PartialEq)]
pub enum QueryBlockError { pub enum QueryBlockError {
/// Block not found in DB /// Block not found in DB
#[error("404: Block not found: {0}")] #[error("404: Block not found: {0}")]
BlockNotFound(String), BlockNotFound(String),
/// Invalid block start height /// Invalid block start height
#[error("400: Invalid block start height: {0}")] #[error("400: Invalid block start height: {0}")]
InvalidStartHeight(BlockHeight), InvalidStartHeight(BlockHeight),
/// Invalid block end height /// Invalid block end height
#[error("400: Invalid block end height: {0}")] #[error("400: Invalid block end height: {0}")]
InvalidEndHeight(BlockHeight), InvalidEndHeight(BlockHeight),
/// Invalid checkpoint height
#[error("400: Invalid checkpoint height, may not be below {1}: {0}")]
InvalidCheckpointHeight(BlockHeight, BlockHeight),
/// Blocks page size too large /// Blocks page size too large
#[error( #[error(
"400: Blocks page size too large, may not be above {} but got {0}", "400: Blocks page size too large, may not be above {} but got {0}",
MAX_BLOCKS_PAGE_SIZE MAX_BLOCKS_PAGE_SIZE
)] )]
BlocksPageSizeTooLarge(usize), BlocksPageSizeTooLarge(usize),
/// DB is missing block stats /// DB is missing block stats
▲ Show 20 Lines • Show All 221 Lines • ▼ Show 20 Lines ) -> proto::BlockInfo {
sum_input_sats: block_stats.sum_input_sats, sum_input_sats: block_stats.sum_input_sats,
sum_coinbase_output_sats: block_stats.sum_coinbase_output_sats, sum_coinbase_output_sats: block_stats.sum_coinbase_output_sats,
sum_normal_output_sats: block_stats.sum_normal_output_sats, sum_normal_output_sats: block_stats.sum_normal_output_sats,
sum_burned_sats: block_stats.sum_burned_sats, sum_burned_sats: block_stats.sum_burned_sats,
} }
} }
/// Query a block header /// Query a block header
pub fn header(&self, hash_or_height: String) -> Result<proto::BlockHeader> { pub async fn header(
&self,
hash_or_height: String,
checkpoint_height: i32,
) -> Result<proto::BlockHeader> {
let bridge = &self.node.bridge; let bridge = &self.node.bridge;
let block_index = match hash_or_height.parse::<HashOrHeight>()? { let block_index = match hash_or_height.parse::<HashOrHeight>()? {
HashOrHeight::Hash(hash) => { HashOrHeight::Hash(hash) => {
bridge.lookup_block_index(hash.to_bytes()) bridge.lookup_block_index(hash.to_bytes())
} }
HashOrHeight::Height(height) => { HashOrHeight::Height(height) => {
bridge.lookup_block_index_by_height(height) bridge.lookup_block_index_by_height(height)
} }
}; };
let block_index = let block_index =
block_index.map_err(|_| BlockNotFound(hash_or_height))?; block_index.map_err(|_| BlockNotFound(hash_or_height))?;
let mut root: Vec<u8> = Vec::new();
let mut branch: Vec<Vec<u8>> = Vec::new();
if checkpoint_height > 0 {
let block_height = ffi::get_block_info(block_index).height;
if block_height > checkpoint_height {
return Err(InvalidCheckpointHeight(
checkpoint_height,
block_height,
)
.into());
}
let hashes: Vec<Sha256d> = bridge
.get_block_hashes_by_range(0, checkpoint_height)?
.iter()
.map(|raw_hash| Sha256d::from_le_bytes(raw_hash.data))
.collect();
let mut block_merkle_tree = self.block_merkle_tree.lock().await;
let (root_hash, branch_hashes) = block_merkle_tree
.merkle_root_and_branch(&hashes, checkpoint_height as usize);
root = root_hash.to_le_bytes().to_vec();
branch = branch_hashes
.iter()
.map(|&hash| hash.to_le_bytes().to_vec())
.collect();
}
Ok(proto::BlockHeader { Ok(proto::BlockHeader {
raw_header: ffi::get_block_header(block_index).to_vec(), raw_header: ffi::get_block_header(block_index).to_vec(),
root,
branch,
}) })
} }
/// Query headers by a range of heights. Start and end height are inclusive. /// Query headers by a range of heights. Start and end height are inclusive.
pub fn headers_by_range( pub fn headers_by_range(
&self, &self,
start_height: BlockHeight, start_height: BlockHeight,
end_height: BlockHeight, end_height: BlockHeight,
) -> Result<proto::BlockHeaders> { ) -> Result<proto::BlockHeaders> {
Self::check_range_boundaries(start_height, end_height)?; Self::check_range_boundaries(start_height, end_height)?;
let unset_merkle_root: Vec<u8> = Vec::new();
let unset_merkle_branch: Vec<Vec<u8>> = Vec::new();
let headers = self let headers = self
.node .node
.bridge .bridge
.get_block_headers_by_range(start_height, end_height)?; .get_block_headers_by_range(start_height, end_height)?;
let headers = headers let headers = headers
.iter() .iter()
.map(|h| proto::BlockHeader { .map(|h| proto::BlockHeader {
raw_header: h.data.to_vec(), raw_header: h.data.to_vec(),
root: unset_merkle_root.clone(),
branch: unset_merkle_branch.clone(),
}) })
.collect(); .collect();
Ok(proto::BlockHeaders { headers }) Ok(proto::BlockHeaders { headers })
} }
} }