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vvaltman
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332
validator/dummy0/accept-block.cpp
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332
validator/dummy0/accept-block.cpp
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/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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*/
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#include "accept-block.hpp"
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#include "adnl/utils.hpp"
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#include "validator/interfaces/validator-manager.h"
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#include "ton/ton-tl.hpp"
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#include "ton/ton-io.hpp"
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#include "validator/fabric.h"
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#include "validator/invariants.hpp"
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#include "top-shard-description.hpp"
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namespace ton {
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namespace validator {
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namespace dummy0 {
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void AcceptBlockQuery::abort_query(td::Status reason) {
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if (promise_) {
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LOG(WARNING) << "aborting accept block " << id_ << " query: " << reason;
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promise_.set_error(std::move(reason));
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}
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stop();
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}
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void AcceptBlockQuery::finish_query() {
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ValidatorInvariants::check_post_accept(handle_);
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if (promise_) {
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promise_.set_value(td::Unit());
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}
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stop();
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}
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void AcceptBlockQuery::alarm() {
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abort_query(td::Status::Error(ErrorCode::timeout, "timeout"));
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}
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void AcceptBlockQuery::start_up() {
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alarm_timestamp() = timeout_;
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<BlockHandle> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::got_block_handle, R.move_as_ok());
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::get_block_handle, id_, true, std::move(P));
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}
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void AcceptBlockQuery::got_block_handle(BlockHandle handle) {
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handle_ = std::move(handle);
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if (handle_->processed() && handle_->received() && handle_->received_state() && handle_->inited_signatures() &&
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handle_->inited_split_after() && handle_->inited_merge_before() && handle_->inited_prev() &&
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(id_.is_masterchain() ? handle_->inited_proof() : handle_->inited_proof_link())) {
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send_block_description();
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return;
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}
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if (data_.not_null() && !handle_->received()) {
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::written_block_data);
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::set_block_data, handle_, data_, std::move(P));
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} else {
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written_block_data();
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}
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}
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void AcceptBlockQuery::written_block_data() {
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if (handle_->inited_signatures()) {
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written_block_signatures();
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return;
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}
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::written_block_signatures);
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::set_block_signatures, handle_, signatures_, std::move(P));
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}
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void AcceptBlockQuery::written_block_signatures() {
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if (prev_.size() == 2) {
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handle_->set_merge(true);
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} else {
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handle_->set_merge(false);
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}
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for (auto &p : prev_) {
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handle_->set_prev(p);
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}
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if (handle_->need_flush()) {
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::written_block_info);
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}
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});
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handle_->flush(manager_, handle_, std::move(P));
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} else {
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written_block_info();
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}
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}
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void AcceptBlockQuery::written_block_info() {
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LOG(WARNING) << "written block info";
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if (data_.not_null()) {
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Ref<ShardState>> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::got_prev_state, R.move_as_ok());
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}
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});
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CHECK(prev_.size() <= 2);
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td::actor::send_closure(manager_, &ValidatorManager::wait_prev_block_state, handle_, timeout_, std::move(P));
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} else {
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Ref<BlockData>> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::failed_to_get_block_candidate);
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::got_block_data, R.move_as_ok());
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::get_block_candidate_data_from_db, id_, std::move(P));
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}
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}
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void AcceptBlockQuery::failed_to_get_block_candidate() {
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Ref<BlockData>> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::got_block_data, R.move_as_ok());
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::wait_block_data, handle_, timeout_, std::move(P));
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}
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void AcceptBlockQuery::got_block_data(td::Ref<BlockData> data) {
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data_ = std::move(data);
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if (handle_->received()) {
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written_block_info();
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} else {
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::written_block_data);
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::set_block_data, handle_, data_, std::move(P));
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}
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}
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void AcceptBlockQuery::got_prev_state(td::Ref<ShardState> state) {
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LOG(WARNING) << "got prev state";
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state_ = std::move(state);
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state_.write().apply_block(id_, data_).ensure();
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handle_->set_split(state_->before_split());
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::written_state);
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::set_block_state, handle_, state_, std::move(P));
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}
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void AcceptBlockQuery::written_state() {
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LOG(WARNING) << "written state";
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// generate proof
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CHECK(prev_.size() == 1);
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std::vector<tl_object_ptr<ton_api::tonNode_blockIdExt>> prev;
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for (auto &p : prev_) {
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prev.emplace_back(create_tl_block_id(p));
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}
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auto proof_link = create_tl_object<ton_api::test0_proofLink>(
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create_tl_block_id(id_), std::move(prev), Bits256_2_UInt256(state_->root_hash()), handle_->split_after());
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proof_link_ = create_proof_link(serialize_tl_object(proof_link, true)).move_as_ok();
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if (id_.is_masterchain()) {
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auto proof = create_tl_object<ton_api::test0_proof>(
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std::move(proof_link), catchain_seqno_, validator_set_hash_,
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fetch_tl_object<ton_api::test0_blockSignatures>(signatures_->serialize(), true).move_as_ok());
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proof_ = create_proof(prev_[0], serialize_tl_object(proof, true)).move_as_ok();
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}
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if (handle_->id().is_masterchain()) {
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CHECK(prev_.size() == 1);
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::written_block_next);
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::set_next_block, prev_[0], id_, std::move(P));
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} else {
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written_block_next();
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}
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}
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void AcceptBlockQuery::written_block_next() {
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::written_block_proof);
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}
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});
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if (id_.is_masterchain()) {
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td::actor::send_closure(manager_, &ValidatorManager::set_block_proof, handle_, proof_, std::move(P));
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} else {
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td::actor::send_closure(manager_, &ValidatorManager::set_block_proof_link, handle_, proof_link_, std::move(P));
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}
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}
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void AcceptBlockQuery::written_block_proof() {
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if (handle_->need_flush()) {
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::written_block_info_2);
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}
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});
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handle_->flush(manager_, handle_, std::move(P));
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} else {
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written_block_info_2();
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}
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}
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void AcceptBlockQuery::written_block_info_2() {
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auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
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if (R.is_error()) {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::abort_query, R.move_as_error());
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} else {
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td::actor::send_closure(SelfId, &AcceptBlockQuery::send_block_description);
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}
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});
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td::actor::send_closure(manager_, &ValidatorManager::new_block, handle_, state_, std::move(P));
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}
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void AcceptBlockQuery::send_block_description() {
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if (!handle_->id().is_masterchain()) {
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bool after_split = prev_.size() == 1 && handle_->id().id.shard != prev_[0].id.shard;
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if (after_split) {
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CHECK(shard_parent(handle_->id().shard_full()) == prev_[0].shard_full());
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}
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bool after_merge = prev_.size() == 2;
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auto desc = td::Ref<ShardTopBlockDescriptionImpl>{true,
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handle_->id(),
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after_split,
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after_merge,
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handle_->split_after(),
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catchain_seqno_,
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validator_set_hash_,
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signatures_->serialize()};
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td::actor::send_closure(manager_, &ValidatorManager::send_top_shard_block_description, std::move(desc));
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}
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finish_query();
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}
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AcceptBlockQuery::AcceptBlockQuery(BlockIdExt id, td::Ref<BlockData> data, std::vector<BlockIdExt> prev,
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UnixTime catchain_seqno, td::uint32 validator_set_hash,
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td::Ref<BlockSignatureSet> signatures, bool send_broadcast,
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td::actor::ActorId<ValidatorManager> manager, td::Promise<td::Unit> promise)
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: id_(id)
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, data_(std::move(data))
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, prev_(std::move(prev))
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, catchain_seqno_(catchain_seqno)
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, validator_set_hash_(validator_set_hash)
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, signatures_(std::move(signatures))
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, send_broadcast_(send_broadcast)
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, manager_(manager)
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, promise_(std::move(promise)) {
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CHECK(prev_.size() > 0);
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}
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} // namespace dummy0
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} // namespace validator
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} // namespace ton
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