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ton/validator/dummy0/check-proof.cpp
2019-09-07 14:33:36 +04:00

225 lines
7.1 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/>.
Copyright 2017-2019 Telegram Systems LLP
*/
#include "check-proof.hpp"
#include "adnl/utils.hpp"
#include "ton/ton-io.hpp"
#include "ton/ton-tl.hpp"
#include "validator/fabric.h"
#include "validator/invariants.hpp"
namespace ton {
namespace validator {
namespace dummy0 {
void CheckProofLink::alarm() {
abort_query(td::Status::Error(ErrorCode::timeout, "timeout"));
}
void CheckProofLink::abort_query(td::Status reason) {
if (promise_) {
LOG(WARNING) << "aborting check proof link for " << id_ << " query: " << reason;
promise_.set_error(std::move(reason));
}
stop();
}
void CheckProofLink::finish_query() {
ValidatorInvariants::check_post_check_proof_link(handle_);
if (promise_) {
LOG(WARNING) << "checked proof link for " << handle_->id();
promise_.set_result(handle_);
}
stop();
}
void CheckProofLink::start_up() {
alarm_timestamp() = timeout_;
auto F = fetch_tl_object<ton_api::test0_proofLink>(proof_->data(), true);
if (F.is_error()) {
abort_query(F.move_as_error());
return;
}
unserialized_proof_ = F.move_as_ok();
if (create_block_id(unserialized_proof_->id_) != id_) {
abort_query(td::Status::Error(ErrorCode::protoviolation, "proof for wrong block"));
return;
}
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<BlockHandle> R) {
if (R.is_error()) {
td::actor::send_closure(SelfId, &CheckProofLink::abort_query, R.move_as_error());
} else {
td::actor::send_closure(SelfId, &CheckProofLink::got_block_handle, R.move_as_ok());
}
});
td::actor::send_closure(manager_, &ValidatorManager::get_block_handle, id_, true, std::move(P));
}
void CheckProofLink::got_block_handle(BlockHandle handle) {
// RUN CHECKS
// SHOULD ONLY BE SOME MERKLE PROOFS
// DUMMY0 DOES NOT DO IT
handle_ = std::move(handle);
std::vector<BlockIdExt> prev;
for (auto &p : unserialized_proof_->prev_) {
prev.push_back(create_block_id(p));
}
for (auto &p : prev) {
handle_->set_prev(p);
}
handle_->set_merge(prev.size() == 2);
handle_->set_split(unserialized_proof_->split_);
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
if (R.is_error()) {
td::actor::send_closure(SelfId, &CheckProofLink::abort_query, R.move_as_error());
} else {
td::actor::send_closure(SelfId, &CheckProofLink::finish_query);
}
});
td::actor::send_closure(manager_, &ValidatorManager::set_block_proof_link, handle_, proof_, std::move(P));
}
void CheckProof::alarm() {
abort_query(td::Status::Error(ErrorCode::timeout, "timeout"));
}
void CheckProof::abort_query(td::Status reason) {
if (promise_) {
LOG(WARNING) << "aborting check proof for " << id_ << " query: " << reason;
promise_.set_error(std::move(reason));
}
stop();
}
void CheckProof::finish_query() {
ValidatorInvariants::check_post_check_proof(handle_);
if (promise_) {
LOG(WARNING) << "checked proof for " << handle_->id();
promise_.set_result(handle_);
}
stop();
}
void CheckProof::start_up() {
alarm_timestamp() = timeout_;
auto F = fetch_tl_object<ton_api::test0_proof>(proof_->data(), true);
if (F.is_error()) {
abort_query(F.move_as_error());
return;
}
unserialized_proof_ = F.move_as_ok();
auto proof_link_R = create_proof_link(serialize_tl_object(unserialized_proof_->link_, true));
if (proof_link_R.is_error()) {
abort_query(proof_link_R.move_as_error());
return;
}
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<BlockHandle> R) {
if (R.is_error()) {
td::actor::send_closure(SelfId, &CheckProof::abort_query, R.move_as_error());
} else {
td::actor::send_closure(SelfId, &CheckProof::got_block_handle, R.move_as_ok());
}
});
run_check_proof_link_query(id_, proof_link_R.move_as_ok(), manager_, timeout_, std::move(P));
}
void CheckProof::got_block_handle(BlockHandle handle) {
handle_ = std::move(handle);
if (handle_ && handle_->inited_proof()) {
finish_query();
return;
}
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Ref<ShardState>> R) {
if (R.is_error()) {
td::actor::send_closure(SelfId, &CheckProof::abort_query, R.move_as_error());
} else {
td::actor::send_closure(SelfId, &CheckProof::got_masterchain_state, td::Ref<MasterchainState>{R.move_as_ok()});
}
});
CHECK(!handle_->merge_before());
td::actor::send_closure(manager_, &ValidatorManager::wait_block_state_short, handle_->one_prev(true), timeout_,
std::move(P));
}
void CheckProof::got_masterchain_state(td::Ref<MasterchainState> state) {
state_ = std::move(state);
auto s = state_->get_validator_set(id_.shard_full());
if (s->get_catchain_seqno() != static_cast<CatchainSeqno>(unserialized_proof_->catchain_seqno_)) {
abort_query(td::Status::Error(ErrorCode::protoviolation, "bad validator set ts"));
return;
}
if (s->get_validator_set_hash() != static_cast<td::uint32>(unserialized_proof_->validator_set_hash_)) {
abort_query(td::Status::Error(ErrorCode::protoviolation, "bad validator set hash"));
return;
}
std::vector<BlockSignature> vec;
for (auto &v : unserialized_proof_->signatures_->signatures_) {
vec.emplace_back(BlockSignature{UInt256_2_Bits256(v->who_), std::move(v->signature_)});
}
auto sigs = create_signature_set(std::move(vec));
auto S = s->check_signatures(id_.root_hash, id_.file_hash, sigs);
if (S.is_error()) {
abort_query(S.move_as_error());
return;
}
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
if (R.is_error()) {
td::actor::send_closure(SelfId, &CheckProof::abort_query, R.move_as_error());
} else {
td::actor::send_closure(SelfId, &CheckProof::set_next);
}
});
td::actor::send_closure(manager_, &ValidatorManager::set_next_block, handle_->one_prev(true), handle_->id(),
std::move(P));
}
void CheckProof::set_next() {
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
if (R.is_error()) {
td::actor::send_closure(SelfId, &CheckProof::abort_query, R.move_as_error());
} else {
td::actor::send_closure(SelfId, &CheckProof::finish_query);
}
});
td::actor::send_closure(manager_, &ValidatorManager::set_block_proof, handle_, proof_, std::move(P));
}
} // namespace dummy0
} // namespace validator
} // namespace ton