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ton/validator/full-node-private-overlay.cpp
SpyCheese 061c82f89c
Send validator telemetry to the private overlay (#1325)
* Send validator telemetry to the private overlay

* Improve rotating neighbours in overlays
2024-11-25 22:37:18 +03:00

490 lines
22 KiB
C++

/*
This file is part of TON Blockchain Library.
TON Blockchain Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
TON Blockchain Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "full-node-private-overlay.hpp"
#include "ton/ton-tl.hpp"
#include "common/delay.h"
#include "common/checksum.h"
#include "full-node-serializer.hpp"
#include "auto/tl/ton_api_json.h"
#include "td/utils/JsonBuilder.h"
#include "tl/tl_json.h"
namespace ton::validator::fullnode {
void FullNodePrivateBlockOverlay::process_broadcast(PublicKeyHash src, ton_api::tonNode_blockBroadcast &query) {
process_block_broadcast(src, query);
}
void FullNodePrivateBlockOverlay::process_broadcast(PublicKeyHash src,
ton_api::tonNode_blockBroadcastCompressed &query) {
process_block_broadcast(src, query);
}
void FullNodePrivateBlockOverlay::process_block_broadcast(PublicKeyHash src, ton_api::tonNode_Broadcast &query) {
auto B = deserialize_block_broadcast(query, overlay::Overlays::max_fec_broadcast_size());
if (B.is_error()) {
LOG(DEBUG) << "dropped broadcast: " << B.move_as_error();
return;
}
VLOG(FULL_NODE_DEBUG) << "Received block broadcast in private overlay from " << src << ": "
<< B.ok().block_id.to_str();
td::actor::send_closure(full_node_, &FullNode::process_block_broadcast, B.move_as_ok());
}
void FullNodePrivateBlockOverlay::process_broadcast(PublicKeyHash src, ton_api::tonNode_newShardBlockBroadcast &query) {
BlockIdExt block_id = create_block_id(query.block_->block_);
VLOG(FULL_NODE_DEBUG) << "Received newShardBlockBroadcast in private overlay from " << src << ": "
<< block_id.to_str();
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::new_shard_block, block_id,
query.block_->cc_seqno_, std::move(query.block_->data_));
}
void FullNodePrivateBlockOverlay::process_broadcast(PublicKeyHash src,
ton_api::tonNode_newBlockCandidateBroadcast &query) {
process_block_candidate_broadcast(src, query);
}
void FullNodePrivateBlockOverlay::process_broadcast(PublicKeyHash src,
ton_api::tonNode_newBlockCandidateBroadcastCompressed &query) {
process_block_candidate_broadcast(src, query);
}
void FullNodePrivateBlockOverlay::process_block_candidate_broadcast(PublicKeyHash src,
ton_api::tonNode_Broadcast &query) {
BlockIdExt block_id;
CatchainSeqno cc_seqno;
td::uint32 validator_set_hash;
td::BufferSlice data;
auto S = deserialize_block_candidate_broadcast(query, block_id, cc_seqno, validator_set_hash, data,
overlay::Overlays::max_fec_broadcast_size());
if (S.is_error()) {
LOG(DEBUG) << "dropped broadcast: " << S;
return;
}
if (data.size() > FullNode::max_block_size()) {
VLOG(FULL_NODE_WARNING) << "received block candidate with too big size from " << src;
return;
}
if (td::sha256_bits256(data.as_slice()) != block_id.file_hash) {
VLOG(FULL_NODE_WARNING) << "received block candidate with incorrect file hash from " << src;
return;
}
VLOG(FULL_NODE_DEBUG) << "Received newBlockCandidate in private overlay from " << src << ": " << block_id.to_str();
td::actor::send_closure(full_node_, &FullNode::process_block_candidate_broadcast, block_id, cc_seqno,
validator_set_hash, std::move(data));
}
void FullNodePrivateBlockOverlay::process_telemetry_broadcast(
PublicKeyHash src, const tl_object_ptr<ton_api::validator_telemetry>& telemetry) {
if (telemetry->adnl_id_ != src.bits256_value()) {
VLOG(FULL_NODE_WARNING) << "Invalid telemetry broadcast from " << src << ": adnl_id mismatch";
return;
}
auto now = (td::int32)td::Clocks::system();
if (telemetry->timestamp_ < now - 60) {
VLOG(FULL_NODE_WARNING) << "Invalid telemetry broadcast from " << src << ": too old ("
<< now - telemetry->timestamp_ << "s ago)";
return;
}
if (telemetry->timestamp_ > now + 60) {
VLOG(FULL_NODE_WARNING) << "Invalid telemetry broadcast from " << src << ": too new ("
<< telemetry->timestamp_ - now << "s in the future)";
return;
}
VLOG(FULL_NODE_DEBUG) << "Got telemetry broadcast from " << src;
auto s = td::json_encode<std::string>(td::ToJson(*telemetry), false);
std::erase_if(s, [](char c) {
return c == '\n' || c == '\r';
});
telemetry_file_ << s << "\n";
telemetry_file_.flush();
if (telemetry_file_.fail()) {
VLOG(FULL_NODE_WARNING) << "Failed to write telemetry to file";
}
}
void FullNodePrivateBlockOverlay::receive_broadcast(PublicKeyHash src, td::BufferSlice broadcast) {
if (adnl::AdnlNodeIdShort{src} == local_id_) {
return;
}
auto B = fetch_tl_object<ton_api::tonNode_Broadcast>(std::move(broadcast), true);
if (B.is_error()) {
if (collect_telemetry_ && src != local_id_.pubkey_hash()) {
auto R = fetch_tl_prefix<ton_api::validator_telemetry>(broadcast, true);
if (R.is_ok()) {
process_telemetry_broadcast(src, R.ok());
}
}
return;
}
ton_api::downcast_call(*B.move_as_ok(), [src, Self = this](auto& obj) {
Self->process_broadcast(src, obj);
});
}
void FullNodePrivateBlockOverlay::send_shard_block_info(BlockIdExt block_id, CatchainSeqno cc_seqno,
td::BufferSlice data) {
if (!inited_) {
return;
}
VLOG(FULL_NODE_DEBUG) << "Sending newShardBlockBroadcast in private overlay: " << block_id.to_str();
auto B = create_serialize_tl_object<ton_api::tonNode_newShardBlockBroadcast>(
create_tl_object<ton_api::tonNode_newShardBlock>(create_tl_block_id(block_id), cc_seqno, std::move(data)));
if (B.size() <= overlay::Overlays::max_simple_broadcast_size()) {
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_ex, local_id_, overlay_id_,
local_id_.pubkey_hash(), 0, std::move(B));
} else {
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_fec_ex, local_id_, overlay_id_,
local_id_.pubkey_hash(), overlay::Overlays::BroadcastFlagAnySender(), std::move(B));
}
}
void FullNodePrivateBlockOverlay::send_block_candidate(BlockIdExt block_id, CatchainSeqno cc_seqno,
td::uint32 validator_set_hash, td::BufferSlice data) {
if (!inited_) {
return;
}
auto B =
serialize_block_candidate_broadcast(block_id, cc_seqno, validator_set_hash, data, true); // compression enabled
if (B.is_error()) {
VLOG(FULL_NODE_WARNING) << "failed to serialize block candidate broadcast: " << B.move_as_error();
return;
}
VLOG(FULL_NODE_DEBUG) << "Sending newBlockCandidate in private overlay: " << block_id.to_str();
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_fec_ex, local_id_, overlay_id_,
local_id_.pubkey_hash(), overlay::Overlays::BroadcastFlagAnySender(), B.move_as_ok());
}
void FullNodePrivateBlockOverlay::send_broadcast(BlockBroadcast broadcast) {
if (!inited_) {
return;
}
VLOG(FULL_NODE_DEBUG) << "Sending block broadcast in private overlay"
<< (enable_compression_ ? " (with compression)" : "") << ": " << broadcast.block_id.to_str();
auto B = serialize_block_broadcast(broadcast, enable_compression_);
if (B.is_error()) {
VLOG(FULL_NODE_WARNING) << "failed to serialize block broadcast: " << B.move_as_error();
return;
}
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_fec_ex, local_id_, overlay_id_,
local_id_.pubkey_hash(), overlay::Overlays::BroadcastFlagAnySender(), B.move_as_ok());
}
void FullNodePrivateBlockOverlay::send_validator_telemetry(tl_object_ptr<ton_api::validator_telemetry> telemetry) {
process_telemetry_broadcast(local_id_.pubkey_hash(), telemetry);
auto data = serialize_tl_object(telemetry, true);
if (data.size() <= overlay::Overlays::max_simple_broadcast_size()) {
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_ex, local_id_, overlay_id_,
local_id_.pubkey_hash(), 0, std::move(data));
} else {
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_fec_ex, local_id_, overlay_id_,
local_id_.pubkey_hash(), 0, std::move(data));
}
}
void FullNodePrivateBlockOverlay::collect_validator_telemetry(std::string filename) {
if (collect_telemetry_) {
telemetry_file_.close();
}
collect_telemetry_ = true;
LOG(FULL_NODE_WARNING) << "Collecting validator telemetry to " << filename << " (local id: " << local_id_ << ")";
telemetry_file_.open(filename, std::ios_base::app);
if (!telemetry_file_.is_open()) {
LOG(WARNING) << "Cannot open file " << filename << " for validator telemetry";
}
}
void FullNodePrivateBlockOverlay::start_up() {
std::sort(nodes_.begin(), nodes_.end());
nodes_.erase(std::unique(nodes_.begin(), nodes_.end()), nodes_.end());
std::vector<td::Bits256> nodes;
for (const adnl::AdnlNodeIdShort &id : nodes_) {
nodes.push_back(id.bits256_value());
}
auto X = create_hash_tl_object<ton_api::tonNode_privateBlockOverlayId>(zero_state_file_hash_, std::move(nodes));
td::BufferSlice b{32};
b.as_slice().copy_from(as_slice(X));
overlay_id_full_ = overlay::OverlayIdFull{std::move(b)};
overlay_id_ = overlay_id_full_.compute_short_id();
try_init();
}
void FullNodePrivateBlockOverlay::try_init() {
// Sometimes adnl id is added to validator engine later (or not at all)
td::actor::send_closure(
adnl_, &adnl::Adnl::check_id_exists, local_id_, [SelfId = actor_id(this)](td::Result<bool> R) {
if (R.is_ok() && R.ok()) {
td::actor::send_closure(SelfId, &FullNodePrivateBlockOverlay::init);
} else {
delay_action([SelfId]() { td::actor::send_closure(SelfId, &FullNodePrivateBlockOverlay::try_init); },
td::Timestamp::in(30.0));
}
});
}
void FullNodePrivateBlockOverlay::init() {
LOG(FULL_NODE_WARNING) << "Creating private block overlay for adnl id " << local_id_ << " : " << nodes_.size()
<< " nodes, overlay_id=" << overlay_id_;
class Callback : public overlay::Overlays::Callback {
public:
void receive_message(adnl::AdnlNodeIdShort src, overlay::OverlayIdShort overlay_id, td::BufferSlice data) override {
}
void receive_query(adnl::AdnlNodeIdShort src, overlay::OverlayIdShort overlay_id, td::BufferSlice data,
td::Promise<td::BufferSlice> promise) override {
}
void receive_broadcast(PublicKeyHash src, overlay::OverlayIdShort overlay_id, td::BufferSlice data) override {
td::actor::send_closure(node_, &FullNodePrivateBlockOverlay::receive_broadcast, src, std::move(data));
}
void check_broadcast(PublicKeyHash src, overlay::OverlayIdShort overlay_id, td::BufferSlice data,
td::Promise<td::Unit> promise) override {
}
Callback(td::actor::ActorId<FullNodePrivateBlockOverlay> node) : node_(node) {
}
private:
td::actor::ActorId<FullNodePrivateBlockOverlay> node_;
};
overlay::OverlayPrivacyRules rules{overlay::Overlays::max_fec_broadcast_size(),
overlay::CertificateFlags::AllowFec | overlay::CertificateFlags::Trusted,
{}};
td::actor::send_closure(overlays_, &overlay::Overlays::create_private_overlay, local_id_, overlay_id_full_.clone(),
nodes_, std::make_unique<Callback>(actor_id(this)), rules, R"({ "type": "private-blocks" })");
td::actor::send_closure(rldp_, &rldp::Rldp::add_id, local_id_);
td::actor::send_closure(rldp2_, &rldp2::Rldp::add_id, local_id_);
inited_ = true;
}
void FullNodePrivateBlockOverlay::tear_down() {
if (inited_) {
td::actor::send_closure(overlays_, &ton::overlay::Overlays::delete_overlay, local_id_, overlay_id_);
}
}
void FullNodeCustomOverlay::process_broadcast(PublicKeyHash src, ton_api::tonNode_blockBroadcast &query) {
process_block_broadcast(src, query);
}
void FullNodeCustomOverlay::process_broadcast(PublicKeyHash src, ton_api::tonNode_blockBroadcastCompressed &query) {
process_block_broadcast(src, query);
}
void FullNodeCustomOverlay::process_block_broadcast(PublicKeyHash src, ton_api::tonNode_Broadcast &query) {
if (!block_senders_.count(adnl::AdnlNodeIdShort(src))) {
VLOG(FULL_NODE_DEBUG) << "Dropping block broadcast in private overlay \"" << name_ << "\" from unauthorized sender "
<< src;
return;
}
auto B = deserialize_block_broadcast(query, overlay::Overlays::max_fec_broadcast_size());
if (B.is_error()) {
LOG(DEBUG) << "dropped broadcast: " << B.move_as_error();
return;
}
VLOG(FULL_NODE_DEBUG) << "Received block broadcast in custom overlay \"" << name_ << "\" from " << src << ": "
<< B.ok().block_id.to_str();
td::actor::send_closure(full_node_, &FullNode::process_block_broadcast, B.move_as_ok());
}
void FullNodeCustomOverlay::process_broadcast(PublicKeyHash src, ton_api::tonNode_externalMessageBroadcast &query) {
auto it = msg_senders_.find(adnl::AdnlNodeIdShort{src});
if (it == msg_senders_.end()) {
VLOG(FULL_NODE_DEBUG) << "Dropping external message broadcast in custom overlay \"" << name_
<< "\" from unauthorized sender " << src;
return;
}
VLOG(FULL_NODE_DEBUG) << "Got external message in custom overlay \"" << name_ << "\" from " << src
<< " (priority=" << it->second << ")";
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::new_external_message,
std::move(query.message_->data_), it->second);
}
void FullNodeCustomOverlay::process_broadcast(PublicKeyHash src, ton_api::tonNode_newBlockCandidateBroadcast &query) {
process_block_candidate_broadcast(src, query);
}
void FullNodeCustomOverlay::process_broadcast(PublicKeyHash src,
ton_api::tonNode_newBlockCandidateBroadcastCompressed &query) {
process_block_candidate_broadcast(src, query);
}
void FullNodeCustomOverlay::process_block_candidate_broadcast(PublicKeyHash src, ton_api::tonNode_Broadcast &query) {
if (!block_senders_.count(adnl::AdnlNodeIdShort(src))) {
VLOG(FULL_NODE_DEBUG) << "Dropping block candidate broadcast in private overlay \"" << name_
<< "\" from unauthorized sender " << src;
return;
}
BlockIdExt block_id;
CatchainSeqno cc_seqno;
td::uint32 validator_set_hash;
td::BufferSlice data;
auto S = deserialize_block_candidate_broadcast(query, block_id, cc_seqno, validator_set_hash, data,
overlay::Overlays::max_fec_broadcast_size());
if (S.is_error()) {
LOG(DEBUG) << "dropped broadcast: " << S;
return;
}
if (data.size() > FullNode::max_block_size()) {
VLOG(FULL_NODE_WARNING) << "received block candidate with too big size from " << src;
return;
}
if (td::sha256_bits256(data.as_slice()) != block_id.file_hash) {
VLOG(FULL_NODE_WARNING) << "received block candidate with incorrect file hash from " << src;
return;
}
VLOG(FULL_NODE_DEBUG) << "Received newBlockCandidate in custom overlay \"" << name_ << "\" from " << src << ": "
<< block_id.to_str();
td::actor::send_closure(full_node_, &FullNode::process_block_candidate_broadcast, block_id, cc_seqno,
validator_set_hash, std::move(data));
}
void FullNodeCustomOverlay::receive_broadcast(PublicKeyHash src, td::BufferSlice broadcast) {
if (adnl::AdnlNodeIdShort{src} == local_id_) {
return;
}
auto B = fetch_tl_object<ton_api::tonNode_Broadcast>(std::move(broadcast), true);
if (B.is_error()) {
return;
}
ton_api::downcast_call(*B.move_as_ok(), [src, Self = this](auto &obj) { Self->process_broadcast(src, obj); });
}
void FullNodeCustomOverlay::send_external_message(td::BufferSlice data) {
if (!inited_ || config_.ext_messages_broadcast_disabled_) {
return;
}
VLOG(FULL_NODE_DEBUG) << "Sending external message to custom overlay \"" << name_ << "\"";
auto B = create_serialize_tl_object<ton_api::tonNode_externalMessageBroadcast>(
create_tl_object<ton_api::tonNode_externalMessage>(std::move(data)));
if (B.size() <= overlay::Overlays::max_simple_broadcast_size()) {
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_ex, local_id_, overlay_id_,
local_id_.pubkey_hash(), 0, std::move(B));
} else {
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_fec_ex, local_id_, overlay_id_,
local_id_.pubkey_hash(), 0, std::move(B));
}
}
void FullNodeCustomOverlay::send_broadcast(BlockBroadcast broadcast) {
if (!inited_) {
return;
}
VLOG(FULL_NODE_DEBUG) << "Sending block broadcast to custom overlay \"" << name_
<< "\": " << broadcast.block_id.to_str();
auto B = serialize_block_broadcast(broadcast, true); // compression_enabled = true
if (B.is_error()) {
VLOG(FULL_NODE_WARNING) << "failed to serialize block broadcast: " << B.move_as_error();
return;
}
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_fec_ex, local_id_, overlay_id_,
local_id_.pubkey_hash(), overlay::Overlays::BroadcastFlagAnySender(), B.move_as_ok());
}
void FullNodeCustomOverlay::send_block_candidate(BlockIdExt block_id, CatchainSeqno cc_seqno,
td::uint32 validator_set_hash, td::BufferSlice data) {
if (!inited_) {
return;
}
auto B =
serialize_block_candidate_broadcast(block_id, cc_seqno, validator_set_hash, data, true); // compression enabled
if (B.is_error()) {
VLOG(FULL_NODE_WARNING) << "failed to serialize block candidate broadcast: " << B.move_as_error();
return;
}
VLOG(FULL_NODE_DEBUG) << "Sending newBlockCandidate in custom overlay \"" << name_ << "\": " << block_id.to_str();
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_fec_ex, local_id_, overlay_id_,
local_id_.pubkey_hash(), overlay::Overlays::BroadcastFlagAnySender(), B.move_as_ok());
}
void FullNodeCustomOverlay::start_up() {
std::sort(nodes_.begin(), nodes_.end());
nodes_.erase(std::unique(nodes_.begin(), nodes_.end()), nodes_.end());
std::vector<td::Bits256> nodes;
for (const adnl::AdnlNodeIdShort &id : nodes_) {
nodes.push_back(id.bits256_value());
}
auto X = create_hash_tl_object<ton_api::tonNode_customOverlayId>(zero_state_file_hash_, name_, std::move(nodes));
td::BufferSlice b{32};
b.as_slice().copy_from(as_slice(X));
overlay_id_full_ = overlay::OverlayIdFull{std::move(b)};
overlay_id_ = overlay_id_full_.compute_short_id();
try_init();
}
void FullNodeCustomOverlay::try_init() {
// Sometimes adnl id is added to validator engine later (or not at all)
td::actor::send_closure(
adnl_, &adnl::Adnl::check_id_exists, local_id_, [SelfId = actor_id(this)](td::Result<bool> R) {
if (R.is_ok() && R.ok()) {
td::actor::send_closure(SelfId, &FullNodeCustomOverlay::init);
} else {
delay_action([SelfId]() { td::actor::send_closure(SelfId, &FullNodeCustomOverlay::try_init); },
td::Timestamp::in(30.0));
}
});
}
void FullNodeCustomOverlay::init() {
LOG(FULL_NODE_WARNING) << "Creating custom overlay \"" << name_ << "\" for adnl id " << local_id_ << " : "
<< nodes_.size() << " nodes, " << msg_senders_.size() << " msg senders, "
<< block_senders_.size() << " block senders, overlay_id=" << overlay_id_;
class Callback : public overlay::Overlays::Callback {
public:
void receive_message(adnl::AdnlNodeIdShort src, overlay::OverlayIdShort overlay_id, td::BufferSlice data) override {
}
void receive_query(adnl::AdnlNodeIdShort src, overlay::OverlayIdShort overlay_id, td::BufferSlice data,
td::Promise<td::BufferSlice> promise) override {
}
void receive_broadcast(PublicKeyHash src, overlay::OverlayIdShort overlay_id, td::BufferSlice data) override {
td::actor::send_closure(node_, &FullNodeCustomOverlay::receive_broadcast, src, std::move(data));
}
void check_broadcast(PublicKeyHash src, overlay::OverlayIdShort overlay_id, td::BufferSlice data,
td::Promise<td::Unit> promise) override {
}
Callback(td::actor::ActorId<FullNodeCustomOverlay> node) : node_(node) {
}
private:
td::actor::ActorId<FullNodeCustomOverlay> node_;
};
std::map<PublicKeyHash, td::uint32> authorized_keys;
for (const auto &sender : msg_senders_) {
authorized_keys[sender.first.pubkey_hash()] = overlay::Overlays::max_fec_broadcast_size();
}
for (const auto &sender : block_senders_) {
authorized_keys[sender.pubkey_hash()] = overlay::Overlays::max_fec_broadcast_size();
}
overlay::OverlayPrivacyRules rules{overlay::Overlays::max_fec_broadcast_size(), 0, std::move(authorized_keys)};
td::actor::send_closure(
overlays_, &overlay::Overlays::create_private_overlay, local_id_, overlay_id_full_.clone(), nodes_,
std::make_unique<Callback>(actor_id(this)), rules,
PSTRING() << R"({ "type": "custom-overlay", "name": ")" << td::format::Escaped{name_} << R"(" })");
td::actor::send_closure(rldp_, &rldp::Rldp::add_id, local_id_);
td::actor::send_closure(rldp2_, &rldp2::Rldp::add_id, local_id_);
inited_ = true;
}
void FullNodeCustomOverlay::tear_down() {
LOG(FULL_NODE_WARNING) << "Destroying custom overlay \"" << name_ << "\" for adnl id " << local_id_;
td::actor::send_closure(overlays_, &ton::overlay::Overlays::delete_overlay, local_id_, overlay_id_);
}
} // namespace ton::validator::fullnode