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full-node-shard.cpp
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/*
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/>.
Copyright 2017-2020 Telegram Systems LLP
*/
#include "auto/tl/ton_api.h"
#include "overlays.h"
#include "td/utils/SharedSlice.h"
#include "full-node-shard.hpp"
#include "full-node-shard-queries.hpp"
#include "ton/ton-shard.h"
#include "ton/ton-tl.hpp"
#include "ton/ton-io.hpp"
#include "adnl/utils.hpp"
#include "net/download-block-new.hpp"
#include "net/download-block.hpp"
#include "net/download-next-block.hpp"
#include "net/download-state.hpp"
#include "net/download-proof.hpp"
#include "net/get-next-key-blocks.hpp"
#include "net/download-archive-slice.hpp"
#include "td/utils/Random.h"
#include "common/delay.h"
namespace ton {
namespace validator {
namespace fullnode {
Neighbour Neighbour::zero = Neighbour{adnl::AdnlNodeIdShort::zero()};
void Neighbour::update_proto_version(const ton_api::tonNode_capabilities &q) {
proto_version = q.version_;
capabilities = q.capabilities_;
}
void Neighbour::query_success(double t) {
unreliability--;
if (unreliability < 0) {
unreliability = 0;
}
update_roundtrip(t);
}
void Neighbour::query_failed() {
unreliability++;
}
void Neighbour::update_roundtrip(double t) {
roundtrip = (t + roundtrip) * 0.5;
}
void FullNodeShardImpl::create_overlay() {
class Callback : public overlay::Overlays::Callback {
public:
void receive_message(adnl::AdnlNodeIdShort src, overlay::OverlayIdShort overlay_id, td::BufferSlice data) override {
// just ignore
}
void receive_query(adnl::AdnlNodeIdShort src, overlay::OverlayIdShort overlay_id, td::BufferSlice data,
td::Promise<td::BufferSlice> promise) override {
td::actor::send_closure(node_, &FullNodeShardImpl::receive_query, src, std::move(data), std::move(promise));
}
void receive_broadcast(PublicKeyHash src, overlay::OverlayIdShort overlay_id, td::BufferSlice data) override {
td::actor::send_closure(node_, &FullNodeShardImpl::receive_broadcast, src, std::move(data));
}
void check_broadcast(PublicKeyHash src, overlay::OverlayIdShort overlay_id, td::BufferSlice data,
td::Promise<td::Unit> promise) override {
td::actor::send_closure(node_, &FullNodeShardImpl::check_broadcast, src, std::move(data), std::move(promise));
}
Callback(td::actor::ActorId<FullNodeShardImpl> node) : node_(node) {
}
private:
td::actor::ActorId<FullNodeShardImpl> node_;
};
td::actor::send_closure(overlays_, &overlay::Overlays::create_public_overlay, adnl_id_, overlay_id_full_.clone(),
std::make_unique<Callback>(actor_id(this)), rules_, PSTRING() << "{ \"type\": \"shard\", \"shard_id\": " << get_shard() << ", \"workchain_id\": " << get_workchain() << " }");
td::actor::send_closure(rldp_, &rldp::Rldp::add_id, adnl_id_);
td::actor::send_closure(rldp2_, &rldp2::Rldp::add_id, adnl_id_);
if (cert_) {
td::actor::send_closure(overlays_, &overlay::Overlays::update_certificate, adnl_id_, overlay_id_, local_id_, cert_);
}
}
void FullNodeShardImpl::check_broadcast(PublicKeyHash src, td::BufferSlice broadcast, td::Promise<td::Unit> promise) {
auto B = fetch_tl_object<ton_api::tonNode_externalMessageBroadcast>(std::move(broadcast), true);
if (B.is_error()) {
return promise.set_error(B.move_as_error_prefix("failed to parse external message broadcast: "));
}
auto q = B.move_as_ok();
auto hash = td::sha256_bits256(q->message_->data_);
if (!processed_ext_msg_broadcasts_.insert(hash).second) {
return promise.set_error(td::Status::Error("duplicate external message broadcast"));
}
if (config_.ext_messages_broadcast_disabled_) {
promise.set_error(td::Status::Error("rebroadcasting external messages is disabled"));
promise = [manager = validator_manager_, message = q->message_->data_.clone()](td::Result<td::Unit> R) mutable {
if (R.is_ok()) {
td::actor::send_closure(manager, &ValidatorManagerInterface::new_external_message, std::move(message));
}
};
}
if (my_ext_msg_broadcasts_.count(hash)) {
// Don't re-check messages that were sent by us
promise.set_result(td::Unit());
return;
}
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::check_external_message,
std::move(q->message_->data_),
promise.wrap([](td::Ref<ExtMessage>) { return td::Unit(); }));
}
void FullNodeShardImpl::update_adnl_id(adnl::AdnlNodeIdShort adnl_id, td::Promise<td::Unit> promise) {
td::actor::send_closure(overlays_, &ton::overlay::Overlays::delete_overlay, adnl_id_, overlay_id_);
adnl_id_ = adnl_id;
local_id_ = adnl_id_.pubkey_hash();
create_overlay();
}
void FullNodeShardImpl::try_get_next_block(td::Timestamp timeout, td::Promise<ReceivedBlock> promise) {
if (timeout.is_in_past()) {
promise.set_error(td::Status::Error(ErrorCode::timeout, "timeout"));
return;
}
auto &b = choose_neighbour();
if (!b.adnl_id.is_zero() && b.proto_version >= 1) {
VLOG(FULL_NODE_DEBUG) << "using new download method with adnlid=" << b.adnl_id;
td::actor::create_actor<DownloadBlockNew>("downloadnext", adnl_id_, overlay_id_, handle_->id(), b.adnl_id,
download_next_priority(), timeout, validator_manager_, rldp_, overlays_,
adnl_, client_, create_neighbour_promise(b, std::move(promise)))
.release();
} else {
VLOG(FULL_NODE_DEBUG) << "using old download method with adnlid=" << b.adnl_id;
td::actor::create_actor<DownloadNextBlock>("downloadnext", adnl_id_, overlay_id_, handle_, b.adnl_id,
download_next_priority(), timeout, validator_manager_, rldp_, overlays_,
adnl_, client_, create_neighbour_promise(b, std::move(promise)))
.release();
}
}
void FullNodeShardImpl::got_next_block(td::Result<BlockHandle> R) {
if (R.is_error()) {
if (R.error().code() == ErrorCode::timeout || R.error().code() == ErrorCode::notready) {
get_next_block();
return;
}
}
attempt_ = 0;
R.ensure();
auto old_seqno = handle_->id().id.seqno;
handle_ = R.move_as_ok();
CHECK(handle_->id().id.seqno == old_seqno + 1);
if (promise_) {
if (handle_->unix_time() > td::Clocks::system() - 300) {
promise_.set_value(td::Unit());
} else {
sync_completed_at_ = td::Timestamp::in(60.0);
}
}
get_next_block();
}
void FullNodeShardImpl::get_next_block() {
//return;
attempt_++;
auto P = td::PromiseCreator::lambda([validator_manager = validator_manager_, attempt = attempt_,
block_id = handle_->id(), SelfId = actor_id(this)](td::Result<ReceivedBlock> R) {
if (R.is_ok()) {
auto P = td::PromiseCreator::lambda([SelfId](td::Result<BlockHandle> R) {
td::actor::send_closure(SelfId, &FullNodeShardImpl::got_next_block, std::move(R));
});
td::actor::send_closure(validator_manager, &ValidatorManagerInterface::validate_block, R.move_as_ok(),
std::move(P));
} else {
auto S = R.move_as_error();
if (S.code() != ErrorCode::notready && S.code() != ErrorCode::timeout) {
VLOG(FULL_NODE_WARNING) << "failed to download next block after " << block_id << ": " << S;
} else {
if ((attempt % 128) == 0) {
VLOG(FULL_NODE_INFO) << "failed to download next block after " << block_id << ": " << S;
} else {
VLOG(FULL_NODE_DEBUG) << "failed to download next block after " << block_id << ": " << S;
}
}
delay_action([SelfId]() mutable { td::actor::send_closure(SelfId, &FullNodeShardImpl::get_next_block); },
td::Timestamp::in(0.1));
}
});
try_get_next_block(td::Timestamp::in(2.0), std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_getNextBlockDescription &query,
td::Promise<td::BufferSlice> promise) {
if (query.prev_block_->workchain_ != masterchainId || static_cast<ShardId>(query.prev_block_->shard_) != shardIdAll) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "next block allowed only for masterchain"));
return;
}
auto P = td::PromiseCreator::lambda([promise = std::move(promise)](td::Result<BlockHandle> R) mutable {
if (R.is_error()) {
auto x = create_serialize_tl_object<ton_api::tonNode_blockDescriptionEmpty>();
promise.set_value(std::move(x));
} else {
auto B = R.move_as_ok();
if (!B->received() || !B->inited_proof()) {
auto x = create_serialize_tl_object<ton_api::tonNode_blockDescriptionEmpty>();
promise.set_value(std::move(x));
} else {
auto x = create_serialize_tl_object<ton_api::tonNode_blockDescription>(create_tl_block_id(B->id()));
promise.set_value(std::move(x));
}
}
});
BlockIdExt block_id = create_block_id(query.prev_block_);
VLOG(FULL_NODE_DEBUG) << "Got query getNextBlockDescription " << block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_next_block, block_id, std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_prepareBlock &query,
td::Promise<td::BufferSlice> promise) {
auto P = td::PromiseCreator::lambda([promise = std::move(promise)](td::Result<BlockHandle> R) mutable {
if (R.is_error()) {
auto x = create_serialize_tl_object<ton_api::tonNode_notFound>();
promise.set_value(std::move(x));
} else {
auto B = R.move_as_ok();
if (!B->received()) {
auto x = create_serialize_tl_object<ton_api::tonNode_notFound>();
promise.set_value(std::move(x));
} else {
auto x = create_serialize_tl_object<ton_api::tonNode_prepared>();
promise.set_value(std::move(x));
}
}
});
BlockIdExt block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query prepareBlock " << block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_block_handle, block_id, false,
std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_downloadBlock &query,
td::Promise<td::BufferSlice> promise) {
auto P = td::PromiseCreator::lambda([validator_manager = validator_manager_,
promise = std::move(promise)](td::Result<BlockHandle> R) mutable {
if (R.is_error()) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "unknown block"));
} else {
auto B = R.move_as_ok();
if (!B->received()) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "unknown block"));
} else {
td::actor::send_closure(validator_manager, &ValidatorManagerInterface::get_block_data, B, std::move(promise));
}
}
});
BlockIdExt block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query downloadBlock " << block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_block_handle, block_id, false,
std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_downloadBlockFull &query,
td::Promise<td::BufferSlice> promise) {
BlockIdExt block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query downloadBlockFull " << block_id.to_str() << " from " << src;
td::actor::create_actor<BlockFullSender>("sender", block_id, false, validator_manager_, std::move(promise)).release();
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_downloadNextBlockFull &query,
td::Promise<td::BufferSlice> promise) {
BlockIdExt block_id = create_block_id(query.prev_block_);
VLOG(FULL_NODE_DEBUG) << "Got query downloadNextBlockFull " << block_id.to_str() << " from " << src;
td::actor::create_actor<BlockFullSender>("sender", block_id, true, validator_manager_, std::move(promise)).release();
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_prepareBlockProof &query,
td::Promise<td::BufferSlice> promise) {
if (query.block_->seqno_ == 0) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "cannot download proof for zero state"));
return;
}
auto P = td::PromiseCreator::lambda([allow_partial = query.allow_partial_, promise = std::move(promise),
validator_manager = validator_manager_](td::Result<BlockHandle> R) mutable {
if (R.is_error()) {
auto x = create_serialize_tl_object<ton_api::tonNode_preparedProofEmpty>();
promise.set_value(std::move(x));
return;
} else {
auto handle = R.move_as_ok();
if (!handle || (!handle->inited_proof() && (!allow_partial || !handle->inited_proof_link()))) {
auto x = create_serialize_tl_object<ton_api::tonNode_preparedProofEmpty>();
promise.set_value(std::move(x));
return;
}
if (handle->inited_proof() && handle->id().is_masterchain()) {
auto x = create_serialize_tl_object<ton_api::tonNode_preparedProof>();
promise.set_value(std::move(x));
} else {
auto x = create_serialize_tl_object<ton_api::tonNode_preparedProofLink>();
promise.set_value(std::move(x));
}
}
});
BlockIdExt block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query prepareBlockProof " << block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_block_handle, block_id, false,
std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_prepareKeyBlockProof &query,
td::Promise<td::BufferSlice> promise) {
if (query.block_->seqno_ == 0) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "cannot download proof for zero state"));
return;
}
auto P = td::PromiseCreator::lambda(
[allow_partial = query.allow_partial_, promise = std::move(promise)](td::Result<td::BufferSlice> R) mutable {
if (R.is_error()) {
auto x = create_serialize_tl_object<ton_api::tonNode_preparedProofEmpty>();
promise.set_value(std::move(x));
} else if (allow_partial) {
auto x = create_serialize_tl_object<ton_api::tonNode_preparedProofLink>();
promise.set_value(std::move(x));
} else {
auto x = create_serialize_tl_object<ton_api::tonNode_preparedProof>();
promise.set_value(std::move(x));
}
});
BlockIdExt block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query prepareKeyBlockProof " << block_id.to_str() << " " << query.allow_partial_
<< " from " << src;
if (query.allow_partial_) {
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_key_block_proof_link, block_id,
std::move(P));
} else {
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_key_block_proof, block_id,
std::move(P));
}
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_downloadBlockProof &query,
td::Promise<td::BufferSlice> promise) {
auto P = td::PromiseCreator::lambda(
[promise = std::move(promise), validator_manager = validator_manager_](td::Result<BlockHandle> R) mutable {
if (R.is_error()) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "unknown block proof"));
return;
} else {
auto handle = R.move_as_ok();
if (!handle || !handle->inited_proof()) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "unknown block proof"));
return;
}
td::actor::send_closure(validator_manager, &ValidatorManagerInterface::get_block_proof, handle,
std::move(promise));
}
});
BlockIdExt block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query downloadBlockProof " << block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_block_handle, block_id, false,
std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_downloadBlockProofLink &query,
td::Promise<td::BufferSlice> promise) {
auto P = td::PromiseCreator::lambda(
[promise = std::move(promise), validator_manager = validator_manager_](td::Result<BlockHandle> R) mutable {
if (R.is_error()) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "unknown block proof"));
return;
} else {
auto handle = R.move_as_ok();
if (!handle || !handle->inited_proof_link()) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "unknown block proof"));
return;
}
td::actor::send_closure(validator_manager, &ValidatorManagerInterface::get_block_proof_link, handle,
std::move(promise));
}
});
BlockIdExt block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query downloadBlockProofLink " << block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_block_handle, block_id, false,
std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_downloadKeyBlockProof &query,
td::Promise<td::BufferSlice> promise) {
if (query.block_->seqno_ == 0) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "cannot download proof for zero state"));
return;
}
auto P = td::PromiseCreator::lambda([promise = std::move(promise)](td::Result<td::BufferSlice> R) mutable {
if (R.is_error()) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "unknown block proof"));
} else {
promise.set_value(R.move_as_ok());
}
});
BlockIdExt block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query downloadKeyBlockProof " << block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_key_block_proof, block_id, std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_downloadKeyBlockProofLink &query,
td::Promise<td::BufferSlice> promise) {
if (query.block_->seqno_ == 0) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "cannot download proof for zero state"));
return;
}
auto P = td::PromiseCreator::lambda([promise = std::move(promise)](td::Result<td::BufferSlice> R) mutable {
if (R.is_error()) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "unknown block proof"));
} else {
promise.set_value(R.move_as_ok());
}
});
BlockIdExt block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query downloadKeyBlockProofLink " << block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_key_block_proof_link, block_id,
std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_prepareZeroState &query,
td::Promise<td::BufferSlice> promise) {
auto P =
td::PromiseCreator::lambda([SelfId = actor_id(this), promise = std::move(promise)](td::Result<bool> R) mutable {
if (R.is_error() || !R.move_as_ok()) {
auto x = create_serialize_tl_object<ton_api::tonNode_notFoundState>();
promise.set_value(std::move(x));
return;
}
auto x = create_serialize_tl_object<ton_api::tonNode_preparedState>();
promise.set_value(std::move(x));
});
auto block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query prepareZeroState " << block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::check_zero_state_exists, block_id,
std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_preparePersistentState &query,
td::Promise<td::BufferSlice> promise) {
auto P =
td::PromiseCreator::lambda([SelfId = actor_id(this), promise = std::move(promise)](td::Result<bool> R) mutable {
if (R.is_error() || !R.move_as_ok()) {
auto x = create_serialize_tl_object<ton_api::tonNode_notFoundState>();
promise.set_value(std::move(x));
return;
}
auto x = create_serialize_tl_object<ton_api::tonNode_preparedState>();
promise.set_value(std::move(x));
});
auto block_id = create_block_id(query.block_);
auto masterchain_block_id = create_block_id(query.masterchain_block_);
VLOG(FULL_NODE_DEBUG) << "Got query preparePersistentState " << block_id.to_str() << " "
<< masterchain_block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::check_persistent_state_exists, block_id,
masterchain_block_id, std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_getNextKeyBlockIds &query,
td::Promise<td::BufferSlice> promise) {
auto cnt = static_cast<td::uint32>(query.max_size_);
if (cnt > 8) {
cnt = 8;
}
auto P =
td::PromiseCreator::lambda([promise = std::move(promise), cnt](td::Result<std::vector<BlockIdExt>> R) mutable {
if (R.is_error()) {
LOG(WARNING) << "getnextkey: " << R.move_as_error();
auto x = create_serialize_tl_object<ton_api::tonNode_keyBlocks>(
std::vector<tl_object_ptr<ton_api::tonNode_blockIdExt>>{}, false, true);
promise.set_value(std::move(x));
return;
}
auto res = R.move_as_ok();
std::vector<tl_object_ptr<ton_api::tonNode_blockIdExt>> v;
for (auto &b : res) {
v.emplace_back(create_tl_block_id(b));
}
auto x = create_serialize_tl_object<ton_api::tonNode_keyBlocks>(std::move(v), res.size() < cnt, false);
promise.set_value(std::move(x));
});
auto block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query getNextKeyBlockIds " << block_id.to_str() << " " << cnt << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_next_key_blocks, block_id, cnt,
std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_downloadZeroState &query,
td::Promise<td::BufferSlice> promise) {
auto P = td::PromiseCreator::lambda(
[SelfId = actor_id(this), promise = std::move(promise)](td::Result<td::BufferSlice> R) mutable {
if (R.is_error()) {
promise.set_error(R.move_as_error_prefix("failed to get state from db: "));
return;
}
promise.set_value(R.move_as_ok());
});
auto block_id = create_block_id(query.block_);
VLOG(FULL_NODE_DEBUG) << "Got query downloadZeroState " << block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_zero_state, block_id, std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_downloadPersistentState &query,
td::Promise<td::BufferSlice> promise) {
td::uint64 max_size = 1 << 24;
auto P = td::PromiseCreator::lambda(
[SelfId = actor_id(this), promise = std::move(promise), max_size](td::Result<td::BufferSlice> R) mutable {
if (R.is_error()) {
promise.set_error(R.move_as_error_prefix("failed to get state from db: "));
return;
}
td::BufferSlice s = R.move_as_ok();
if (s.size() > max_size) {
promise.set_error(td::Status::Error("state is too big"));
return;
}
promise.set_value(std::move(s));
});
auto block_id = create_block_id(query.block_);
auto masterchain_block_id = create_block_id(query.masterchain_block_);
VLOG(FULL_NODE_DEBUG) << "Got query downloadPersistentState " << block_id.to_str() << " "
<< masterchain_block_id.to_str() << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_persistent_state_slice, block_id,
masterchain_block_id, 0, max_size + 1, std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_downloadPersistentStateSlice &query,
td::Promise<td::BufferSlice> promise) {
auto block_id = create_block_id(query.block_);
auto masterchain_block_id = create_block_id(query.masterchain_block_);
VLOG(FULL_NODE_DEBUG) << "Got query downloadPersistentStateSlice " << block_id.to_str() << " "
<< masterchain_block_id.to_str() << " " << query.offset_ << " " << query.max_size_ << " from "
<< src;
if (query.max_size_ < 0 || query.max_size_ > (1 << 24)) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "invalid max_size"));
return;
}
auto P = td::PromiseCreator::lambda(
[SelfId = actor_id(this), promise = std::move(promise)](td::Result<td::BufferSlice> R) mutable {
if (R.is_error()) {
promise.set_error(R.move_as_error_prefix("failed to get state from db: "));
return;
}
promise.set_value(R.move_as_ok());
});
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_persistent_state_slice, block_id,
masterchain_block_id, query.offset_, query.max_size_, std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_getCapabilities &query,
td::Promise<td::BufferSlice> promise) {
VLOG(FULL_NODE_DEBUG) << "Got query getCapabilities from " << src;
promise.set_value(create_serialize_tl_object<ton_api::tonNode_capabilities>(proto_version(), proto_capabilities()));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_getArchiveInfo &query,
td::Promise<td::BufferSlice> promise) {
auto P = td::PromiseCreator::lambda(
[SelfId = actor_id(this), promise = std::move(promise)](td::Result<td::uint64> R) mutable {
if (R.is_error()) {
promise.set_value(create_serialize_tl_object<ton_api::tonNode_archiveNotFound>());
} else {
promise.set_value(create_serialize_tl_object<ton_api::tonNode_archiveInfo>(R.move_as_ok()));
}
});
VLOG(FULL_NODE_DEBUG) << "Got query getArchiveInfo " << query.masterchain_seqno_ << " from " << src;
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_archive_id, query.masterchain_seqno_,
std::move(P));
}
void FullNodeShardImpl::process_query(adnl::AdnlNodeIdShort src, ton_api::tonNode_getArchiveSlice &query,
td::Promise<td::BufferSlice> promise) {
VLOG(FULL_NODE_DEBUG) << "Got query getArchiveSlice " << query.archive_id_ << " " << query.offset_ << " "
<< query.max_size_ << " from " << src;
if (query.max_size_ < 0 || query.max_size_ > (1 << 24)) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "invalid max_size"));
return;
}
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::get_archive_slice, query.archive_id_,
query.offset_, query.max_size_, std::move(promise));
}
void FullNodeShardImpl::receive_query(adnl::AdnlNodeIdShort src, td::BufferSlice query,
td::Promise<td::BufferSlice> promise) {
auto B = fetch_tl_object<ton_api::Function>(std::move(query), true);
if (B.is_error()) {
promise.set_error(td::Status::Error(ErrorCode::protoviolation, "cannot parse tonnode query"));
return;
}
ton_api::downcast_call(*B.move_as_ok().get(), [&](auto &obj) { this->process_query(src, obj, std::move(promise)); });
}
void FullNodeShardImpl::process_broadcast(PublicKeyHash src, ton_api::tonNode_ihrMessageBroadcast &query) {
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::new_ihr_message,
std::move(query.message_->data_));
}
void FullNodeShardImpl::process_broadcast(PublicKeyHash src, ton_api::tonNode_externalMessageBroadcast &query) {
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::new_external_message,
std::move(query.message_->data_));
}
void FullNodeShardImpl::process_broadcast(PublicKeyHash src, ton_api::tonNode_newShardBlockBroadcast &query) {
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::new_shard_block,
create_block_id(query.block_->block_), query.block_->cc_seqno_,
std::move(query.block_->data_));
}
void FullNodeShardImpl::process_broadcast(PublicKeyHash src, ton_api::tonNode_blockBroadcast &query) {
std::vector<BlockSignature> signatures;
for (auto &sig : query.signatures_) {
signatures.emplace_back(BlockSignature{sig->who_, std::move(sig->signature_)});
}
BlockIdExt block_id = create_block_id(query.id_);
BlockBroadcast B{block_id,
std::move(signatures),
static_cast<UnixTime>(query.catchain_seqno_),
static_cast<td::uint32>(query.validator_set_hash_),
std::move(query.data_),
std::move(query.proof_)};
auto P = td::PromiseCreator::lambda([](td::Result<td::Unit> R) {
if (R.is_error()) {
if (R.error().code() == ErrorCode::notready) {
LOG(DEBUG) << "dropped broadcast: " << R.move_as_error();
} else {
LOG(INFO) << "dropped broadcast: " << R.move_as_error();
}
}
});
td::actor::send_closure(validator_manager_, &ValidatorManagerInterface::prevalidate_block, std::move(B),
std::move(P));
}
void FullNodeShardImpl::receive_broadcast(PublicKeyHash src, td::BufferSlice broadcast) {
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().get(), [src, Self = this](auto &obj) { Self->process_broadcast(src, obj); });
}
void FullNodeShardImpl::send_ihr_message(td::BufferSlice data) {
if (!client_.empty()) {
UNREACHABLE();
return;
}
auto B = create_serialize_tl_object<ton_api::tonNode_ihrMessageBroadcast>(
create_tl_object<ton_api::tonNode_ihrMessage>(std::move(data)));
if (B.size() <= overlay::Overlays::max_simple_broadcast_size()) {
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_ex, adnl_id_, overlay_id_, local_id_, 0,
std::move(B));
} else {
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_fec_ex, adnl_id_, overlay_id_, local_id_, 0,
std::move(B));
}
}
void FullNodeShardImpl::send_external_message(td::BufferSlice data) {
if (config_.ext_messages_broadcast_disabled_) {
return;
}
if (!client_.empty()) {
td::actor::send_closure(client_, &adnl::AdnlExtClient::send_query, "send_ext_query",
create_serialize_tl_object_suffix<ton_api::tonNode_query>(
create_serialize_tl_object<ton_api::tonNode_slave_sendExtMessage>(
create_tl_object<ton_api::tonNode_externalMessage>(std::move(data)))),
td::Timestamp::in(1.0), [](td::Result<td::BufferSlice> R) {
if (R.is_error()) {
VLOG(FULL_NODE_WARNING) << "failed to send ext message: " << R.move_as_error();
}
});
return;
}
td::Bits256 hash = td::sha256_bits256(data);
if (processed_ext_msg_broadcasts_.count(hash)) {
return;
}
my_ext_msg_broadcasts_.insert(hash);
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, adnl_id_, overlay_id_, local_id_, 0,
std::move(B));
} else {
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_fec_ex, adnl_id_, overlay_id_, local_id_, 0,
std::move(B));
}
}
void FullNodeShardImpl::send_shard_block_info(BlockIdExt block_id, CatchainSeqno cc_seqno, td::BufferSlice data) {
if (!client_.empty()) {
UNREACHABLE();
return;
}
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, adnl_id_, overlay_id_, local_id_, 0,
std::move(B));
} else {
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_fec_ex, adnl_id_, overlay_id_, local_id_,
overlay::Overlays::BroadcastFlagAnySender(), std::move(B));
}
}
void FullNodeShardImpl::send_broadcast(BlockBroadcast broadcast) {
if (!client_.empty()) {
UNREACHABLE();
return;
}
std::vector<tl_object_ptr<ton_api::tonNode_blockSignature>> sigs;
for (auto &sig : broadcast.signatures) {
sigs.emplace_back(create_tl_object<ton_api::tonNode_blockSignature>(sig.node, sig.signature.clone()));
}
auto B = create_serialize_tl_object<ton_api::tonNode_blockBroadcast>(
create_tl_block_id(broadcast.block_id), broadcast.catchain_seqno, broadcast.validator_set_hash, std::move(sigs),
broadcast.proof.clone(), broadcast.data.clone());
td::actor::send_closure(overlays_, &overlay::Overlays::send_broadcast_fec_ex, adnl_id_, overlay_id_, local_id_,
overlay::Overlays::BroadcastFlagAnySender(), std::move(B));
}
void FullNodeShardImpl::download_block(BlockIdExt id, td::uint32 priority, td::Timestamp timeout,
td::Promise<ReceivedBlock> promise) {
auto &b = choose_neighbour();
if (!b.adnl_id.is_zero() && b.proto_version >= 1) {
VLOG(FULL_NODE_DEBUG) << "new block download";
td::actor::create_actor<DownloadBlockNew>("downloadreq", id, adnl_id_, overlay_id_, b.adnl_id, priority, timeout,
validator_manager_, rldp_, overlays_, adnl_, client_,
create_neighbour_promise(b, std::move(promise)))
.release();
} else {
VLOG(FULL_NODE_DEBUG) << "old block download";
td::actor::create_actor<DownloadBlock>("downloadreq", id, adnl_id_, overlay_id_, b.adnl_id, priority, timeout,
validator_manager_, rldp_, overlays_, adnl_, client_,
create_neighbour_promise(b, std::move(promise)))
.release();
}
}
void FullNodeShardImpl::download_zero_state(BlockIdExt id, td::uint32 priority, td::Timestamp timeout,
td::Promise<td::BufferSlice> promise) {
td::actor::create_actor<DownloadState>(PSTRING() << "downloadstatereq" << id.id.to_str(), id, BlockIdExt{}, adnl_id_,
overlay_id_, adnl::AdnlNodeIdShort::zero(), priority, timeout,
validator_manager_, rldp_, overlays_, adnl_, client_, std::move(promise))
.release();
}
void FullNodeShardImpl::download_persistent_state(BlockIdExt id, BlockIdExt masterchain_block_id, td::uint32 priority,
td::Timestamp timeout, td::Promise<td::BufferSlice> promise) {
auto &b = choose_neighbour();
td::actor::create_actor<DownloadState>(PSTRING() << "downloadstatereq" << id.id.to_str(), id, masterchain_block_id,
adnl_id_, overlay_id_, b.adnl_id, priority, timeout, validator_manager_,
b.use_rldp2() ? (td::actor::ActorId<adnl::AdnlSenderInterface>)rldp2_ : rldp_,
overlays_, adnl_, client_, std::move(promise))
.release();
}
void FullNodeShardImpl::download_block_proof(BlockIdExt block_id, td::uint32 priority, td::Timestamp timeout,
td::Promise<td::BufferSlice> promise) {
auto &b = choose_neighbour();
td::actor::create_actor<DownloadProof>("downloadproofreq", block_id, false, false, adnl_id_, overlay_id_, b.adnl_id,
priority, timeout, validator_manager_, rldp_, overlays_, adnl_, client_,
create_neighbour_promise(b, std::move(promise)))
.release();
}
void FullNodeShardImpl::download_block_proof_link(BlockIdExt block_id, td::uint32 priority, td::Timestamp timeout,
td::Promise<td::BufferSlice> promise) {
auto &b = choose_neighbour();
td::actor::create_actor<DownloadProof>("downloadproofreq", block_id, true, false, adnl_id_, overlay_id_,
b.adnl_id, priority, timeout, validator_manager_, rldp_,
overlays_, adnl_, client_, create_neighbour_promise(b, std::move(promise)))
.release();
}
void FullNodeShardImpl::get_next_key_blocks(BlockIdExt block_id, td::Timestamp timeout,
td::Promise<std::vector<BlockIdExt>> promise) {
auto &b = choose_neighbour();
td::actor::create_actor<GetNextKeyBlocks>("next", block_id, 16, adnl_id_, overlay_id_, b.adnl_id,
1, timeout, validator_manager_, rldp_, overlays_, adnl_, client_,
create_neighbour_promise(b, std::move(promise)))
.release();
}
void FullNodeShardImpl::download_archive(BlockSeqno masterchain_seqno, std::string tmp_dir, td::Timestamp timeout,
td::Promise<std::string> promise) {
auto &b = choose_neighbour();
td::actor::create_actor<DownloadArchiveSlice>(
"archive", masterchain_seqno, std::move(tmp_dir), adnl_id_, overlay_id_, b.adnl_id, timeout, validator_manager_,
b.use_rldp2() ? (td::actor::ActorId<adnl::AdnlSenderInterface>)rldp2_ : rldp_, overlays_, adnl_, client_,
create_neighbour_promise(b, std::move(promise)))
.release();
}
void FullNodeShardImpl::set_handle(BlockHandle handle, td::Promise<td::Unit> promise) {
CHECK(!handle_);
handle_ = std::move(handle);
promise_ = std::move(promise);
get_next_block();
sync_completed_at_ = td::Timestamp::in(60.0);
alarm_timestamp().relax(sync_completed_at_);
}
void FullNodeShardImpl::alarm() {
if (sync_completed_at_ && sync_completed_at_.is_in_past()) {
if (promise_) {
promise_.set_value(td::Unit());
}
sync_completed_at_ = td::Timestamp::never();
}
if (reload_neighbours_at_ && reload_neighbours_at_.is_in_past()) {
reload_neighbours();
reload_neighbours_at_ = td::Timestamp::in(td::Random::fast(10.0, 30.0));
}
if (ping_neighbours_at_ && ping_neighbours_at_.is_in_past()) {
ping_neighbours();
ping_neighbours_at_ = td::Timestamp::in(td::Random::fast(0.5, 1.0));
}
if (update_certificate_at_ && update_certificate_at_.is_in_past()) {
if (!sign_cert_by_.is_zero()) {
sign_new_certificate(sign_cert_by_);
update_certificate_at_ = td::Timestamp::in(30.0);
} else {
update_certificate_at_ = td::Timestamp::never();
}
}
if (cleanup_processed_ext_msg_at_ && cleanup_processed_ext_msg_at_.is_in_past()) {
processed_ext_msg_broadcasts_.clear();
my_ext_msg_broadcasts_.clear();
cleanup_processed_ext_msg_at_ = td::Timestamp::in(60.0);
}
alarm_timestamp().relax(sync_completed_at_);
alarm_timestamp().relax(update_certificate_at_);
alarm_timestamp().relax(reload_neighbours_at_);
alarm_timestamp().relax(ping_neighbours_at_);
alarm_timestamp().relax(cleanup_processed_ext_msg_at_);
}
void FullNodeShardImpl::start_up() {
if (client_.empty()) {
auto X = create_hash_tl_object<ton_api::tonNode_shardPublicOverlayId>(get_workchain(), get_shard(),
zero_state_file_hash_);
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();
rules_ = overlay::OverlayPrivacyRules{overlay::Overlays::max_fec_broadcast_size()};
create_overlay();
reload_neighbours_at_ = td::Timestamp::now();
ping_neighbours_at_ = td::Timestamp::now();
cleanup_processed_ext_msg_at_ = td::Timestamp::now();
alarm_timestamp().relax(td::Timestamp::now());
}
}
void FullNodeShardImpl::sign_new_certificate(PublicKeyHash sign_by) {
if (sign_by.is_zero()) {
return;
}
ton::overlay::Certificate cert{
sign_by, static_cast<td::int32>(td::Clocks::system() + 3600), overlay::Overlays::max_fec_broadcast_size(),
overlay::CertificateFlags::Trusted | overlay::CertificateFlags::AllowFec, td::BufferSlice{}};
auto to_sign = cert.to_sign(overlay_id_, local_id_);
auto P = td::PromiseCreator::lambda(
[SelfId = actor_id(this), cert = std::move(cert)](td::Result<std::pair<td::BufferSlice, PublicKey>> R) mutable {
if (R.is_error()) {
// ignore
VLOG(FULL_NODE_WARNING) << "failed to create certificate: failed to sign: " << R.move_as_error();
} else {
auto p = R.move_as_ok();
cert.set_signature(std::move(p.first));
cert.set_issuer(p.second);
td::actor::send_closure(SelfId, &FullNodeShardImpl::signed_new_certificate, std::move(cert));
}
});
td::actor::send_closure(keyring_, &ton::keyring::Keyring::sign_add_get_public_key, sign_by, std::move(to_sign),
std::move(P));
}
void FullNodeShardImpl::signed_new_certificate(ton::overlay::Certificate cert) {
LOG(WARNING) << "updated certificate";
cert_ = std::make_shared<overlay::Certificate>(std::move(cert));
td::actor::send_closure(overlays_, &overlay::Overlays::update_certificate, adnl_id_, overlay_id_, local_id_, cert_);
}
void FullNodeShardImpl::sign_overlay_certificate(PublicKeyHash signed_key, td::uint32 expire_at, td::uint32 max_size, td::Promise<td::BufferSlice> promise) {
auto sign_by = sign_cert_by_;
if (sign_by.is_zero()) {
promise.set_error(td::Status::Error("Node has no key with signing authority"));
return;
}
ton::overlay::Certificate cert{
sign_by, static_cast<td::int32>(expire_at), max_size,
overlay::CertificateFlags::Trusted | overlay::CertificateFlags::AllowFec, td::BufferSlice{}};
auto to_sign = cert.to_sign(overlay_id_, signed_key);
auto P = td::PromiseCreator::lambda(
[SelfId = actor_id(this), expire_at = expire_at, max_size = max_size, promise = std::move(promise)](td::Result<std::pair<td::BufferSlice, PublicKey>> R) mutable {
if (R.is_error()) {
promise.set_error(R.move_as_error_prefix("failed to create certificate: failed to sign: "));
} else {
auto p = R.move_as_ok();
auto c = ton::create_serialize_tl_object<ton::ton_api::overlay_certificate>(p.second.tl(), static_cast<td::int32>(expire_at), max_size, std::move(p.first));
promise.set_value(std::move(c));
}
});
td::actor::send_closure(keyring_, &ton::keyring::Keyring::sign_add_get_public_key, sign_by, std::move(to_sign),
std::move(P));
}
void FullNodeShardImpl::import_overlay_certificate(PublicKeyHash signed_key, std::shared_ptr<ton::overlay::Certificate> cert, td::Promise<td::Unit> promise) {
td::actor::send_closure(overlays_, &ton::overlay::Overlays::update_certificate,
adnl_id_, overlay_id_, signed_key, cert);
promise.set_value( td::Unit() );
}
void FullNodeShardImpl::update_validators(std::vector<PublicKeyHash> public_key_hashes, PublicKeyHash local_hash) {
if (!client_.empty()) {
return;
}
bool update_cert = false;
if (!local_hash.is_zero() && local_hash != sign_cert_by_) {
update_cert = true;
}
sign_cert_by_ = local_hash;
std::map<PublicKeyHash, td::uint32> authorized_keys;
for (auto &key : public_key_hashes) {
authorized_keys.emplace(key, overlay::Overlays::max_fec_broadcast_size());
}
rules_ = overlay::OverlayPrivacyRules{overlay::Overlays::max_fec_broadcast_size(), overlay::CertificateFlags::AllowFec, std::move(authorized_keys)};
td::actor::send_closure(overlays_, &overlay::Overlays::set_privacy_rules, adnl_id_, overlay_id_, rules_);
if (update_cert) {
sign_new_certificate(sign_cert_by_);
update_certificate_at_ = td::Timestamp::in(30.0);
alarm_timestamp().relax(update_certificate_at_);
}
}
void FullNodeShardImpl::reload_neighbours() {
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<std::vector<adnl::AdnlNodeIdShort>> R) {
if (R.is_error()) {
return;
}
auto vec = R.move_as_ok();
if (vec.size() == 0) {
return;
} else {
td::actor::send_closure(SelfId, &FullNodeShardImpl::got_neighbours, std::move(vec));
}
});