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/get_blocks.bin
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parent
f7f9063890
commit
04cdc72f46
2 changed files with 78 additions and 45 deletions
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@ -1,10 +1,13 @@
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//! RPC request handler functions (binary endpoints).
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use std::num::NonZero;
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use anyhow::{anyhow, Error};
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use bytes::Bytes;
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use cuprate_constants::rpc::{RESTRICTED_BLOCK_COUNT, RESTRICTED_TRANSACTIONS_COUNT};
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use cuprate_fixed_bytes::ByteArrayVec;
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use cuprate_helper::cast::{u64_to_usize, usize_to_u64};
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use cuprate_rpc_interface::RpcHandler;
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use cuprate_rpc_types::{
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base::{AccessResponseBase, ResponseBase},
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@ -17,7 +20,10 @@ use cuprate_rpc_types::{
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json::{GetOutputDistributionRequest, GetOutputDistributionResponse},
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misc::RequestedInfo,
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};
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use cuprate_types::{rpc::PoolInfoExtent, BlockCompleteEntry};
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use cuprate_types::{
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rpc::{PoolInfo, PoolInfoExtent},
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BlockCompleteEntry,
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};
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use crate::rpc::{
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helper,
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@ -50,7 +56,7 @@ pub(super) async fn map_request(
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/// <https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/core_rpc_server.cpp#L611-L789>
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async fn get_blocks(
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state: CupratedRpcHandler,
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mut state: CupratedRpcHandler,
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request: GetBlocksRequest,
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) -> Result<GetBlocksResponse, Error> {
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// Time should be set early:
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@ -58,7 +64,7 @@ async fn get_blocks(
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let daemon_time = cuprate_helper::time::current_unix_timestamp();
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let Some(requested_info) = RequestedInfo::from_u8(request.requested_info) else {
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return Err(anyhow!("Failed, wrong requested info"));
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return Err(anyhow!("Wrong requested info"));
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};
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let (get_blocks, get_pool) = match requested_info {
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@ -69,60 +75,66 @@ async fn get_blocks(
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let pool_info_extent = PoolInfoExtent::None;
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if get_pool {
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let allow_sensitive = !state.is_restricted();
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let pool_info = if get_pool {
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let include_sensitive_txs = !state.is_restricted();
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let max_tx_count = if state.is_restricted() {
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RESTRICTED_TRANSACTIONS_COUNT
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} else {
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usize::MAX
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};
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// bool incremental;
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// std::vector<std::pair<crypto::hash, tx_memory_pool::tx_details>> added_pool_txs;
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// bool success = m_core.get_pool_info((time_t)req.pool_info_since, allow_sensitive, max_tx_count, added_pool_txs, res.remaining_added_pool_txids, res.removed_pool_txids, incremental);
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// if (success)
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// {
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// res.added_pool_txs.clear();
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// if (m_rpc_payment)
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// {
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// CHECK_PAYMENT_SAME_TS(req, res, added_pool_txs.size() * COST_PER_TX + (res.remaining_added_pool_txids.size() + res.removed_pool_txids.size()) * COST_PER_POOL_HASH);
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// }
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// for (const auto &added_pool_tx: added_pool_txs)
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// {
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// COMMAND_RPC_GET_BLOCKS_FAST::pool_tx_info info;
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// info.tx_hash = added_pool_tx.first;
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// std::stringstream oss;
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// binary_archive<true> ar(oss);
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// bool r = req.prune
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// ? const_cast<cryptonote::transaction&>(added_pool_tx.second.tx).serialize_base(ar)
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// : ::serialization::serialize(ar, const_cast<cryptonote::transaction&>(added_pool_tx.second.tx));
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// if (!r)
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// {
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// res.status = "Failed to serialize transaction";
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// return true;
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// }
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// info.tx_blob = oss.str();
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// info.double_spend_seen = added_pool_tx.second.double_spend_seen;
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// res.added_pool_txs.push_back(std::move(info));
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// }
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txpool::pool_info(
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&mut state.txpool_read,
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include_sensitive_txs,
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max_tx_count,
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NonZero::new(u64_to_usize(request.pool_info_since)),
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)
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.await?
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} else {
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PoolInfo::None
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};
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let resp = GetBlocksResponse {
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base: helper::access_response_base(false),
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blocks: vec![],
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start_height: 0,
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current_height: 0,
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output_indices: vec![],
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daemon_time,
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pool_info,
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};
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if !get_blocks {
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return Ok(resp);
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}
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if get_blocks {
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if !request.block_ids.is_empty() {
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todo!();
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}
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// FIXME: impl `first()`
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if !request.block_ids.is_empty() {
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let block_id = request.block_ids[0];
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todo!();
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let (height, hash) = helper::top_height(&mut state).await?;
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if hash == block_id {
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return Ok(GetBlocksResponse {
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current_height: height + 1,
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..resp
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});
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}
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}
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let block_hashes: Vec<[u8; 32]> = (&request.block_ids).into();
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let (blocks, missing_hashes, blockchain_height) =
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blockchain::block_complete_entries(&mut state.blockchain_read, block_hashes).await?;
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if !missing_hashes.is_empty() {
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return Err(anyhow!("Missing blocks"));
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}
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Ok(GetBlocksResponse {
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base: helper::access_response_base(false),
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blocks: todo!(),
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start_height: todo!(),
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current_height: todo!(),
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output_indices: todo!(),
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daemon_time: todo!(),
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pool_info: todo!(),
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blocks,
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current_height: usize_to_u64(blockchain_height),
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..resp
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})
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}
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@ -411,6 +411,27 @@ pub(crate) async fn total_rct_outputs(
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Ok(n)
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}
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/// [`BlockchainReadRequest::BlockCompleteEntries`].
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pub(crate) async fn block_complete_entries(
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blockchain_read: &mut BlockchainReadHandle,
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block_hashes: Vec<[u8; 32]>,
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) -> Result<(Vec<BlockCompleteEntry>, Vec<[u8; 32]>, usize), Error> {
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let BlockchainResponse::BlockCompleteEntries {
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blocks,
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missing_hashes,
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blockchain_height,
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} = blockchain_read
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.ready()
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.await?
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.call(BlockchainReadRequest::BlockCompleteEntries(block_hashes))
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.await?
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else {
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unreachable!();
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};
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Ok((blocks, missing_hashes, blockchain_height))
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}
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/// [`BlockchainReadRequest::BlockCompleteEntriesByHeight`].
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pub(crate) async fn block_complete_entries_by_height(
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blockchain_read: &mut BlockchainReadHandle,
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