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/get_blocks.bin

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hinto.janai 2024-12-17 18:16:03 -05:00
parent f7f9063890
commit 04cdc72f46
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2 changed files with 78 additions and 45 deletions
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98
binaries/cuprated/src/rpc/bin.rs
View file

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

21
binaries/cuprated/src/rpc/request/blockchain.rs
View file

@ -411,6 +411,27 @@ pub(crate) async fn total_rct_outputs(
Ok(n)
}
/// [`BlockchainReadRequest::BlockCompleteEntries`].
pub(crate) async fn block_complete_entries(
blockchain_read: &mut BlockchainReadHandle,
block_hashes: Vec<[u8; 32]>,
) -> Result<(Vec<BlockCompleteEntry>, Vec<[u8; 32]>, usize), Error> {
let BlockchainResponse::BlockCompleteEntries {
blocks,
missing_hashes,
blockchain_height,
} = blockchain_read
.ready()
.await?
.call(BlockchainReadRequest::BlockCompleteEntries(block_hashes))
.await?
else {
unreachable!();
};
Ok((blocks, missing_hashes, blockchain_height))
}
/// [`BlockchainReadRequest::BlockCompleteEntriesByHeight`].
pub(crate) async fn block_complete_entries_by_height(
blockchain_read: &mut BlockchainReadHandle,