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2d2d4931f8
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2d2d4931f8 | ||
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854b1752b1 |
1 changed files with 35 additions and 35 deletions
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@ -1,4 +1,8 @@
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//! RPC request handler functions (JSON-RPC).
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//!
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//! TODO:
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//! Many handlers have `todo!()`s for internals that must be completed, see:
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//! <https://github.com/Cuprate/cuprate/pull/308>
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use std::time::{Duration, Instant};
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@ -436,9 +440,7 @@ async fn get_info(
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let rpc_connections_count = if restricted {
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0
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} else {
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todo!(
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"implement a connection counter in axum/RPC, maybe `AtomicU64` any handler activating"
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)
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todo!("implement a connection counter in axum/RPC")
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};
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let start_time = if restricted { 0 } else { *START_INSTANT_UNIX };
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let synchronized = blockchain_manager::synced(&mut state.blockchain_manager).await?;
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@ -1007,8 +1009,16 @@ async fn flush_cache(
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})
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}
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/// <https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/core_rpc_server.cpp#L2072-L2207>
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/// An async-friendly wrapper for [`add_aux_pow_inner`].
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async fn add_aux_pow(
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state: CupratedRpcHandler,
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request: AddAuxPowRequest,
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) -> Result<AddAuxPowResponse, Error> {
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tokio::task::spawn_blocking(|| add_aux_pow_inner(state, request)).await?
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}
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/// <https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/core_rpc_server.cpp#L2072-L2207>
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fn add_aux_pow_inner(
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mut state: CupratedRpcHandler,
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request: AddAuxPowRequest,
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) -> Result<AddAuxPowResponse, Error> {
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@ -1037,53 +1047,43 @@ async fn add_aux_pow(
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let len = aux_pow.len();
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// TODO: why is this here? it does nothing:
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// <https://github.com/monero-project/monero/blob/cc73fe71162d564ffda8e549b79a350bca53c454/src/rpc/core_rpc_server.cpp#L2110-L2112>
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let mut path_domain = 1_usize;
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while 1 << path_domain < len {
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path_domain += 1;
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}
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let mut nonce = 0_u32;
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let mut collision = true;
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let mut slots: Box<[u32]> = vec![0; len].into_boxed_slice(); // INVARIANT: this must be the same `.len()` as `aux_pow`
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for n in 0..u32::MAX {
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nonce = n;
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let slot_seen: Vec<bool> = vec![false; len];
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collision = false;
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slots.iter_mut().for_each(|i| *i = u32::MAX);
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fn find_nonce(aux_pow_len: usize) -> Result<(u32, Box<[u32]>), Error> {
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// INVARIANT: this must be the same `.len()` as `aux_pow`
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let mut slots: Box<[u32]> = vec![u32::MAX; aux_pow_len].into_boxed_slice();
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let mut slot_seen: Box<[bool]> = vec![false; aux_pow_len].into_boxed_slice();
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for nonce in 0..u32::MAX {
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for i in &mut slots {
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let slot_u32: u32 = todo!("const uint32_t slot = cryptonote::get_aux_slot(aux_pow[idx].first, nonce, aux_pow.size());");
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let slot = u32_to_usize(slot_u32);
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if slot >= len {
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if slot >= aux_pow_len {
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return Err(anyhow!("Computed slot is out of range"));
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}
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if slot_seen[slot] {
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collision = true;
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break;
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return Ok((nonce, slots));
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}
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slot_seen[slot] = true;
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*i = slot_u32;
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}
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if !collision {
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break;
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}
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slots.fill(u32::MAX);
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}
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let nonce = nonce;
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let slots = slots;
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if collision {
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return Err(anyhow!("Failed to find a suitable nonce"));
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Err(anyhow!("Failed to find a suitable nonce"))
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}
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let (nonce, slots) = find_nonce(len)?;
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// FIXME: use iterator version.
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let (aux_pow_id_raw, aux_pow_raw) = {
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let mut aux_pow_id_raw = Vec::<[u8; 32]>::with_capacity(len);
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