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validator-engine.cpp
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/*
This file is part of TON Blockchain source code.
TON Blockchain is free software; you can redistribute it and/or
modify it under the terms of the GNU 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 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with TON Blockchain. If not, see <http://www.gnu.org/licenses/>.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
You must obey the GNU General Public License in all respects for all
of the code used other than OpenSSL. If you modify file(s) with this
exception, you may extend this exception to your version of the file(s),
but you are not obligated to do so. If you do not wish to do so, delete this
exception statement from your version. If you delete this exception statement
from all source files in the program, then also delete it here.
Copyright 2017-2019 Telegram Systems LLP
*/
#include "validator-engine.hpp"
#include "ton/ton-types.h"
#include "ton/ton-tl.hpp"
#include "common/errorlog.h"
#include "crypto/vm/cp0.h"
#include "crypto/fift/utils.h"
#include "td/utils/filesystem.h"
#include "td/actor/MultiPromise.h"
#include "td/utils/overloaded.h"
#include "td/utils/OptionsParser.h"
#include "td/utils/port/path.h"
#include "td/utils/port/signals.h"
#include "td/utils/port/user.h"
#include "td/utils/ThreadSafeCounter.h"
#include "td/utils/TsFileLog.h"
#include "td/utils/Random.h"
#include "auto/tl/lite_api.h"
#include "memprof/memprof.h"
#if TD_DARWIN || TD_LINUX
#include <unistd.h>
#endif
#include <algorithm>
#include <iostream>
#include <sstream>
#include <cstdlib>
#include <set>
Config::Config() {
out_port = 3278;
full_node = ton::PublicKeyHash::zero();
}
Config::Config(ton::ton_api::engine_validator_config &config) {
full_node = ton::PublicKeyHash::zero();
out_port = static_cast<td::uint16>(config.out_port_);
if (!out_port) {
out_port = 3278;
}
for (auto &addr : config.addrs_) {
td::IPAddress in_ip;
td::IPAddress out_ip;
std::shared_ptr<ton::adnl::AdnlProxy> proxy = nullptr;
std::vector<AdnlCategory> categories;
std::vector<AdnlCategory> priority_categories;
ton::ton_api::downcast_call(
*addr.get(),
td::overloaded(
[&](const ton::ton_api::engine_addr &obj) {
in_ip.init_ipv4_port(td::IPAddress::ipv4_to_str(obj.ip_), static_cast<td::uint16>(obj.port_)).ensure();
out_ip = in_ip;
categories = obj.categories_;
priority_categories = obj.priority_categories_;
},
[&](const ton::ton_api::engine_addrProxy &obj) {
in_ip.init_ipv4_port(td::IPAddress::ipv4_to_str(obj.in_ip_), static_cast<td::uint16>(obj.in_port_))
.ensure();
out_ip.init_ipv4_port(td::IPAddress::ipv4_to_str(obj.out_ip_), static_cast<td::uint16>(obj.out_port_))
.ensure();
if (obj.proxy_type_) {
auto R = ton::adnl::AdnlProxy::create(*obj.proxy_type_.get());
R.ensure();
proxy = R.move_as_ok();
categories = obj.categories_;
priority_categories = obj.priority_categories_;
}
}));
config_add_network_addr(in_ip, out_ip, std::move(proxy), categories, priority_categories).ensure();
}
for (auto &adnl : config.adnl_) {
config_add_adnl_addr(ton::PublicKeyHash{adnl->id_}, adnl->category_).ensure();
}
for (auto &dht : config.dht_) {
config_add_dht_node(ton::PublicKeyHash{dht->id_}).ensure();
}
for (auto &val : config.validators_) {
auto key = ton::PublicKeyHash{val->id_};
config_add_validator_permanent_key(key, val->election_date_, val->expire_at_).ensure();
for (auto &temp : val->temp_keys_) {
config_add_validator_temp_key(key, ton::PublicKeyHash{temp->key_}, temp->expire_at_).ensure();
}
for (auto &adnl : val->adnl_addrs_) {
config_add_validator_adnl_id(key, ton::PublicKeyHash{adnl->id_}, adnl->expire_at_).ensure();
}
}
config_add_full_node_adnl_id(ton::PublicKeyHash{config.fullnode_}).ensure();
for (auto &serv : config.liteservers_) {
config_add_lite_server(ton::PublicKeyHash{serv->id_}, serv->port_).ensure();
}
for (auto &serv : config.control_) {
auto key = ton::PublicKeyHash{serv->id_};
config_add_control_interface(key, serv->port_).ensure();
for (auto &proc : serv->allowed_) {
config_add_control_process(key, serv->port_, ton::PublicKeyHash{proc->id_}, proc->permissions_).ensure();
}
}
if (config.gc_) {
for (auto &gc : config.gc_->ids_) {
config_add_gc(ton::PublicKeyHash{gc}).ensure();
}
}
}
ton::tl_object_ptr<ton::ton_api::engine_validator_config> Config::tl() const {
std::vector<ton::tl_object_ptr<ton::ton_api::engine_Addr>> addrs_vec;
for (auto &x : addrs) {
if (x.second.proxy) {
addrs_vec.push_back(ton::create_tl_object<ton::ton_api::engine_addrProxy>(
static_cast<td::int32>(x.second.in_addr.get_ipv4()), x.second.in_addr.get_port(),
static_cast<td::int32>(x.first.addr.get_ipv4()), x.first.addr.get_port(), x.second.proxy->tl(),
std::vector<td::int32>(x.second.cats.begin(), x.second.cats.end()),
std::vector<td::int32>(x.second.priority_cats.begin(), x.second.priority_cats.end())));
} else {
addrs_vec.push_back(ton::create_tl_object<ton::ton_api::engine_addr>(
static_cast<td::int32>(x.first.addr.get_ipv4()), x.first.addr.get_port(),
std::vector<td::int32>(x.second.cats.begin(), x.second.cats.end()),
std::vector<td::int32>(x.second.priority_cats.begin(), x.second.priority_cats.end())));
}
}
std::vector<ton::tl_object_ptr<ton::ton_api::engine_adnl>> adnl_vec;
for (auto &x : adnl_ids) {
adnl_vec.push_back(ton::create_tl_object<ton::ton_api::engine_adnl>(x.first.tl(), x.second));
}
std::vector<ton::tl_object_ptr<ton::ton_api::engine_dht>> dht_vec;
for (auto &x : dht_ids) {
dht_vec.push_back(ton::create_tl_object<ton::ton_api::engine_dht>(x.tl()));
}
std::vector<ton::tl_object_ptr<ton::ton_api::engine_validator>> val_vec;
for (auto &val : validators) {
std::vector<ton::tl_object_ptr<ton::ton_api::engine_validatorTempKey>> temp_vec;
for (auto &t : val.second.temp_keys) {
temp_vec.push_back(ton::create_tl_object<ton::ton_api::engine_validatorTempKey>(t.first.tl(), t.second));
}
std::vector<ton::tl_object_ptr<ton::ton_api::engine_validatorAdnlAddress>> adnl_val_vec;
for (auto &t : val.second.adnl_ids) {
adnl_val_vec.push_back(ton::create_tl_object<ton::ton_api::engine_validatorAdnlAddress>(t.first.tl(), t.second));
}
val_vec.push_back(ton::create_tl_object<ton::ton_api::engine_validator>(
val.first.tl(), std::move(temp_vec), std::move(adnl_val_vec), val.second.election_date, val.second.expire_at));
}
std::vector<ton::tl_object_ptr<ton::ton_api::engine_liteServer>> liteserver_vec;
for (auto &x : liteservers) {
liteserver_vec.push_back(ton::create_tl_object<ton::ton_api::engine_liteServer>(x.second.tl(), x.first));
}
std::vector<ton::tl_object_ptr<ton::ton_api::engine_controlInterface>> control_vec;
for (auto &x : controls) {
std::vector<ton::tl_object_ptr<ton::ton_api::engine_controlProcess>> control_proc_vec;
for (auto &y : x.second.clients) {
control_proc_vec.push_back(ton::create_tl_object<ton::ton_api::engine_controlProcess>(y.first.tl(), y.second));
}
control_vec.push_back(ton::create_tl_object<ton::ton_api::engine_controlInterface>(x.second.key.tl(), x.first,
std::move(control_proc_vec)));
}
auto gc_vec = ton::create_tl_object<ton::ton_api::engine_gc>(std::vector<td::Bits256>{});
for (auto &id : gc) {
gc_vec->ids_.push_back(id.tl());
}
return ton::create_tl_object<ton::ton_api::engine_validator_config>(
out_port, std::move(addrs_vec), std::move(adnl_vec), std::move(dht_vec), std::move(val_vec), full_node.tl(),
std::move(liteserver_vec), std::move(control_vec), std::move(gc_vec));
}
td::Result<bool> Config::config_add_network_addr(td::IPAddress in_ip, td::IPAddress out_ip,
std::shared_ptr<ton::adnl::AdnlProxy> proxy,
std::vector<AdnlCategory> cats, std::vector<AdnlCategory> prio_cats) {
Addr addr{out_ip};
auto it = addrs.find(addr);
if (it != addrs.end()) {
bool mod = false;
if (!(it->second.in_addr == in_ip)) {
it->second.in_addr = in_ip;
mod = true;
}
if (it->second.proxy != proxy) {
it->second.proxy = std::move(proxy);
mod = true;
}
for (auto &c : cats) {
if (it->second.cats.insert(c).second) {
mod = true;
}
}
for (auto &c : prio_cats) {
if (it->second.priority_cats.insert(c).second) {
mod = true;
}
}
return mod;
} else {
it = addrs.emplace(std::move(addr), AddrCats{}).first;
it->second.in_addr = in_ip;
it->second.proxy = std::move(proxy);
for (auto &c : cats) {
it->second.cats.insert(c);
}
for (auto &c : prio_cats) {
it->second.priority_cats.insert(c);
}
return true;
}
}
td::Result<bool> Config::config_add_adnl_addr(ton::PublicKeyHash addr, AdnlCategory cat) {
auto it = adnl_ids.find(addr);
if (it != adnl_ids.end()) {
if (it->second != cat) {
it->second = cat;
return true;
} else {
return false;
}
} else {
incref(addr);
adnl_ids.emplace(addr, cat);
return true;
}
}
td::Result<bool> Config::config_add_dht_node(ton::PublicKeyHash id) {
if (dht_ids.count(id) > 0) {
return false;
}
if (adnl_ids.count(id) == 0) {
return td::Status::Error(ton::ErrorCode::notready, "to-be-added dht node not in adnl nodes list");
}
incref(id);
dht_ids.insert(id);
return true;
}
td::Result<bool> Config::config_add_validator_permanent_key(ton::PublicKeyHash id, ton::UnixTime election_date,
ton::UnixTime expire_at) {
for (auto &x : validators) {
if (x.second.election_date == election_date && x.first != id) {
return td::Status::Error(ton::ErrorCode::protoviolation, "duplicate election date");
}
}
auto it = validators.find(id);
if (it != validators.end()) {
if (it->second.election_date != election_date) {
return td::Status::Error(ton::ErrorCode::protoviolation, "election date changed");
}
if (it->second.expire_at != expire_at) {
it->second.expire_at = expire_at;
return true;
} else {
return false;
}
} else {
incref(id);
validators[id] = Validator{{}, {}, election_date, expire_at};
return true;
}
}
td::Result<bool> Config::config_add_validator_temp_key(ton::PublicKeyHash perm_key, ton::PublicKeyHash id,
ton::UnixTime expire_at) {
if (validators.count(perm_key) == 0) {
return td::Status::Error(ton::ErrorCode::notready, "unknown permanent validator key");
}
auto &v = validators[perm_key];
auto it = v.temp_keys.find(id);
if (it != v.temp_keys.end()) {
if (it->second != expire_at) {
it->second = expire_at;
return true;
} else {
return false;
}
} else {
incref(id);
v.temp_keys.emplace(id, expire_at);
return true;
}
}
td::Result<bool> Config::config_add_validator_adnl_id(ton::PublicKeyHash perm_key, ton::PublicKeyHash adnl_id,
ton::UnixTime expire_at) {
if (adnl_ids.count(adnl_id) == 0) {
return td::Status::Error(ton::ErrorCode::notready, "to-be-added validator adnl address not in adnl nodes list");
}
if (validators.count(perm_key) == 0) {
return td::Status::Error(ton::ErrorCode::notready, "unknown permanent validator key");
}
auto &v = validators[perm_key];
auto it = v.adnl_ids.find(adnl_id);
if (it != v.adnl_ids.end()) {
if (it->second != expire_at) {
it->second = expire_at;
return true;
} else {
return false;
}
} else {
incref(adnl_id);
v.adnl_ids.emplace(adnl_id, expire_at);
return true;
}
}
td::Result<bool> Config::config_add_full_node_adnl_id(ton::PublicKeyHash id) {
if (full_node == id) {
return false;
}
if (adnl_ids.count(id) == 0) {
return td::Status::Error(ton::ErrorCode::notready, "to-be-added full node adnl address not in adnl nodes list");
}
if (!full_node.is_zero()) {
decref(full_node);
}
if (!id.is_zero()) {
incref(id);
}
full_node = id;
return true;
}
td::Result<bool> Config::config_add_lite_server(ton::PublicKeyHash key, td::int32 port) {
if (controls.count(port) > 0) {
return td::Status::Error(ton::ErrorCode::error, "duplicate port");
}
auto it = liteservers.find(port);
if (it != liteservers.end()) {
if (it->second == key) {
return false;
} else {
return td::Status::Error(ton::ErrorCode::error, "duplicate port");
}
} else {
incref(key);
liteservers.emplace(port, key);
return true;
}
}
td::Result<bool> Config::config_add_control_interface(ton::PublicKeyHash key, td::int32 port) {
if (liteservers.count(port) > 0) {
return td::Status::Error(ton::ErrorCode::error, "duplicate port");
}
auto it = controls.find(port);
if (it != controls.end()) {
if (it->second.key == key) {
return false;
} else {
return td::Status::Error(ton::ErrorCode::error, "duplicate port");
}
} else {
incref(key);
controls.emplace(port, Control{key, {}});
return true;
}
}
td::Result<bool> Config::config_add_control_process(ton::PublicKeyHash key, td::int32 port, ton::PublicKeyHash id,
td::uint32 permissions) {
if (controls.count(port) == 0) {
return td::Status::Error(ton::ErrorCode::error, "unknown control interface");
}
auto &v = controls[port];
if (v.key != key) {
return td::Status::Error(ton::ErrorCode::error, "unknown control interface");
}
auto it = v.clients.find(id);
if (it != v.clients.end()) {
if (!permissions) {
v.clients.erase(id);
return true;
}
if (it->second != permissions) {
it->second = permissions;
return true;
} else {
return false;
}
} else {
if (!permissions) {
return false;
}
v.clients.emplace(id, permissions);
return true;
}
}
td::Result<bool> Config::config_add_gc(ton::PublicKeyHash key) {
return gc.insert(key).second;
}
void Config::decref(ton::PublicKeyHash key) {
auto v = keys_refcnt[key]--;
CHECK(v > 0);
if (v == 1) {
config_add_gc(key).ensure();
}
}
td::Result<bool> Config::config_del_network_addr(td::IPAddress a, std::vector<AdnlCategory> cats,
std::vector<AdnlCategory> prio_cats) {
Addr addr{a};
auto it = addrs.find(addr);
if (it != addrs.end()) {
bool mod = false;
for (auto &c : cats) {
if (it->second.cats.erase(c)) {
mod = true;
}
}
for (auto &c : prio_cats) {
if (it->second.priority_cats.erase(c)) {
mod = true;
}
}
if (it->second.cats.size() == 0 && it->second.priority_cats.size() == 0) {
addrs.erase(it);
}
return mod;
} else {
return false;
}
}
td::Result<bool> Config::config_del_adnl_addr(ton::PublicKeyHash addr) {
if (adnl_ids.count(addr) == 0) {
return false;
}
if (dht_ids.count(addr)) {
return td::Status::Error(ton::ErrorCode::error, "adnl addr still in use");
}
if (full_node == addr) {
return td::Status::Error(ton::ErrorCode::error, "adnl addr still in use");
}
for (auto &x : validators) {
if (x.second.adnl_ids.count(addr)) {
return td::Status::Error(ton::ErrorCode::error, "adnl addr still in use");
}
}
decref(addr);
adnl_ids.erase(addr);
return true;
}
td::Result<bool> Config::config_del_dht_node(ton::PublicKeyHash id) {
if (dht_ids.count(id) == 0) {
return false;
}
decref(id);
dht_ids.erase(id);
return true;
}
td::Result<bool> Config::config_del_validator_permanent_key(ton::PublicKeyHash id) {
if (validators.count(id) == 0) {
return false;
}
auto &v = validators[id];
for (auto &temp_key : v.temp_keys) {
decref(temp_key.first);
}
for (auto &adnl_id : v.adnl_ids) {
decref(adnl_id.first);
}
decref(id);
validators.erase(id);
return true;
}
td::Result<bool> Config::config_del_validator_temp_key(ton::PublicKeyHash perm_key, ton::PublicKeyHash id) {
if (validators.count(perm_key) == 0) {
return td::Status::Error(ton::ErrorCode::notready, "unknown permanent validator key");
}
auto &v = validators[perm_key];
auto it = v.temp_keys.find(id);
if (it != v.temp_keys.end()) {
decref(id);
v.temp_keys.erase(id);
return true;
} else {
return false;
}
}
td::Result<bool> Config::config_del_validator_adnl_id(ton::PublicKeyHash perm_key, ton::PublicKeyHash adnl_id) {
if (validators.count(perm_key) == 0) {
return td::Status::Error(ton::ErrorCode::notready, "unknown permanent validator key");
}
auto &v = validators[perm_key];
auto it = v.adnl_ids.find(adnl_id);
if (it != v.temp_keys.end()) {
decref(adnl_id);
v.adnl_ids.erase(adnl_id);
return true;
} else {
return false;
}
}
td::Result<bool> Config::config_del_full_node_adnl_id() {
return config_add_full_node_adnl_id(ton::PublicKeyHash::zero());
}
td::Result<bool> Config::config_del_lite_server(td::int32 port) {
auto it = liteservers.find(port);
if (it != liteservers.end()) {
decref(it->second);
liteservers.erase(it);
return true;
} else {
return false;
}
}
td::Result<bool> Config::config_del_control_interface(td::int32 port) {
auto it = controls.find(port);
if (it != controls.end()) {
decref(it->second.key);
controls.erase(it);
return true;
} else {
return false;
}
}
td::Result<bool> Config::config_del_control_process(td::int32 port, ton::PublicKeyHash id) {
auto it = controls.find(port);
if (it != controls.end()) {
return it->second.clients.erase(id);
} else {
return false;
}
}
td::Result<bool> Config::config_del_gc(ton::PublicKeyHash key) {
return gc.erase(key);
}
class ValidatorElectionBidCreator : public td::actor::Actor {
public:
ValidatorElectionBidCreator(td::uint32 date, std::string addr, std::string wallet, std::string dir,
td::actor::ActorId<ValidatorEngine> engine,
td::actor::ActorId<ton::keyring::Keyring> keyring, td::Promise<td::BufferSlice> promise)
: date_(date)
, addr_(addr)
, wallet_(wallet)
, dir_(dir)
, engine_(engine)
, keyring_(keyring)
, promise_(std::move(promise)) {
ttl_ = date_ + 7 * 86400;
}
void start_up() override {
auto pk1 = ton::PrivateKey{ton::privkeys::Ed25519::random()};
perm_key_full_ = pk1.compute_public_key();
perm_key_ = perm_key_full_.compute_short_id();
auto pk2 = ton::PrivateKey{ton::privkeys::Ed25519::random()};
adnl_key_full_ = ton::adnl::AdnlNodeIdFull{pk2.compute_public_key()};
adnl_addr_ = adnl_key_full_.compute_short_id();
td::MultiPromise mp;
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
if (R.is_error()) {
td::actor::send_closure(SelfId, &ValidatorElectionBidCreator::abort_query,
R.move_as_error_prefix("keyring fail: "));
} else {
td::actor::send_closure(SelfId, &ValidatorElectionBidCreator::written_keys);
}
});
auto ig = mp.init_guard();
ig.add_promise(std::move(P));
td::actor::send_closure(keyring_, &ton::keyring::Keyring::add_key, std::move(pk1), false, ig.get_promise());
td::actor::send_closure(keyring_, &ton::keyring::Keyring::add_key, std::move(pk2), false, ig.get_promise());
}
void written_keys() {
td::MultiPromise mp;
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::Unit> R) {
if (R.is_error()) {
td::actor::send_closure(SelfId, &ValidatorElectionBidCreator::abort_query,
R.move_as_error_prefix("update config fail: "));
} else {
td::actor::send_closure(SelfId, &ValidatorElectionBidCreator::updated_config);
}
});
auto ig = mp.init_guard();
ig.add_promise(std::move(P));
td::actor::send_closure(engine_, &ValidatorEngine::add_key_to_set, perm_key_full_);
td::actor::send_closure(engine_, &ValidatorEngine::add_key_to_set, adnl_key_full_.pubkey());
td::actor::send_closure(engine_, &ValidatorEngine::try_add_validator_permanent_key, perm_key_, date_, ttl_,
ig.get_promise());
td::actor::send_closure(engine_, &ValidatorEngine::try_add_validator_temp_key, perm_key_, perm_key_, ttl_,
ig.get_promise());
td::actor::send_closure(engine_, &ValidatorEngine::try_add_adnl_node, adnl_addr_.pubkey_hash(), cat_,
ig.get_promise());
td::actor::send_closure(engine_, &ValidatorEngine::try_add_validator_adnl_addr, perm_key_, adnl_addr_.pubkey_hash(),
ttl_, ig.get_promise());
}
void updated_config() {
auto codeR = td::read_file_str(dir_ + "/validator-elect-req.fif");
if (codeR.is_error()) {
abort_query(codeR.move_as_error_prefix("fif not found (validator-elect-req.fif)"));
return;
}
auto R = fift::mem_run_fift(codeR.move_as_ok(),
{"validator-elect-req.fif", wallet_, td::to_string(date_), td::to_string(frac),
adnl_addr_.bits256_value().to_hex(), "OUTPUT"},
dir_ + "/");
if (R.is_error()) {
abort_query(R.move_as_error_prefix("fift fail (validator-elect-req.fif)"));
return;
}
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this)](td::Result<td::BufferSlice> R) {
if (R.is_error()) {
td::actor::send_closure(SelfId, &ValidatorElectionBidCreator::abort_query,
R.move_as_error_prefix("sign fail: "));
} else {
td::actor::send_closure(SelfId, &ValidatorElectionBidCreator::signed_bid, R.move_as_ok());
}
});
auto res = R.move_as_ok();
auto to_signR = res.source_lookup.read_file("OUTPUT");
if (to_signR.is_error()) {
abort_query(td::Status::Error(PSTRING() << "strange error: no to sign file. Output: " << res.output));
return;
}
td::actor::send_closure(keyring_, &ton::keyring::Keyring::sign_message, perm_key_,
td::BufferSlice{to_signR.move_as_ok().data}, std::move(P));
}
void signed_bid(td::BufferSlice signature) {
signature_ = std::move(signature);
auto codeR = td::read_file_str(dir_ + "/validator-elect-signed.fif");
if (codeR.is_error()) {
abort_query(codeR.move_as_error_prefix("fif not found (validator-elect-req.fif)"));
return;
}
auto R = fift::mem_run_fift(
codeR.move_as_ok(),
{"validator-elect-signed.fif", wallet_, td::to_string(date_), td::to_string(frac),
adnl_addr_.bits256_value().to_hex(), td::base64_encode(perm_key_full_.export_as_slice().as_slice()),
td::base64_encode(signature_.as_slice()), "OUTPUT"},
dir_ + "/");
if (R.is_error()) {
abort_query(R.move_as_error_prefix("fift fail (validator-elect-req.fif)"));
return;
}
auto res = R.move_as_ok();
auto dataR = res.source_lookup.read_file("OUTPUT");
if (dataR.is_error()) {
abort_query(td::Status::Error("strage error: no result boc"));
return;
}
result_ = td::BufferSlice(dataR.move_as_ok().data);
finish_query();
}
void abort_query(td::Status error) {
promise_.set_value(ValidatorEngine::create_control_query_error(std::move(error)));
stop();
}
void finish_query() {
promise_.set_value(ton::create_serialize_tl_object<ton::ton_api::engine_validator_electionBid>(
date_, perm_key_.tl(), adnl_addr_.bits256_value(), std::move(result_)));
stop();
}
private:
td::uint32 date_;
std::string addr_;
std::string wallet_;
std::string dir_;
td::actor::ActorId<ValidatorEngine> engine_;
td::actor::ActorId<ton::keyring::Keyring> keyring_;
td::Promise<td::BufferSlice> promise_;
td::uint32 ttl_;
AdnlCategory cat_ = 2;
double frac = 2.7;
ton::PublicKeyHash perm_key_;
ton::PublicKey perm_key_full_;
ton::adnl::AdnlNodeIdShort adnl_addr_;
ton::adnl::AdnlNodeIdFull adnl_key_full_;
td::BufferSlice signature_;
td::BufferSlice result_;
};
void ValidatorEngine::set_local_config(std::string str) {
local_config_ = str;
}
void ValidatorEngine::set_global_config(std::string str) {
global_config_ = str;
}
void ValidatorEngine::set_db_root(std::string db_root) {
db_root_ = db_root;
}
void ValidatorEngine::start_up() {
alarm_timestamp() = td::Timestamp::in(1.0 + td::Random::fast(0, 100) * 0.01);
}
void ValidatorEngine::alarm() {
alarm_timestamp() = td::Timestamp::in(1.0 + td::Random::fast(0, 100) * 0.01);
if (started_) {
if (!validator_manager_.empty()) {
auto P = td::PromiseCreator::lambda(
[SelfId = actor_id(this)](td::Result<td::Ref<ton::validator::MasterchainState>> R) {
if (R.is_ok()) {
td::actor::send_closure(SelfId, &ValidatorEngine::got_state, R.move_as_ok());
}
});
td::actor::send_closure(validator_manager_, &ton::validator::ValidatorManagerInterface::get_top_masterchain_state,
std::move(P));
}
if (state_.not_null()) {
bool need_write = false;
auto val_set = state_->get_total_validator_set(0);
auto e = val_set->export_vector();
std::set<ton::PublicKeyHash> adnl_ids;
for (auto &el : e) {
adnl_ids.insert(ton::PublicKeyHash{el.addr});
}
std::set<ton::PublicKeyHash> to_del;
for (auto &val : config_.validators) {
if (val.second.expire_at < state_->get_unix_time() &&
!val_set->is_validator(ton::NodeIdShort{val.first.bits256_value()})) {
to_del.insert(val.first);
} else {
std::set<ton::PublicKeyHash> to_del_2;
for (auto &x : val.second.adnl_ids) {
if (x.second < state_->get_unix_time() && !adnl_ids.count(x.first)) {
to_del_2.insert(x.first);
}
}
for (auto &x : to_del_2) {
config_.config_del_validator_temp_key(val.first, x);
need_write = true;
}
}
}
for (auto &x : to_del) {
config_.config_del_validator_permanent_key(x);
if (!validator_manager_.empty()) {
td::actor::send_closure(validator_manager_, &ton::validator::ValidatorManagerInterface::del_permanent_key, x,
[](td::Unit) {});
}
if (!full_node_.empty()) {
td::actor::send_closure(full_node_, &ton::validator::fullnode::FullNode::del_permanent_key, x,
[](td::Unit) {});
}
need_write = true;
}
if (need_write) {
write_config([](td::Unit) {});
}
}
for (auto &x : config_.gc) {
if (running_gc_.count(x) == 0) {
running_gc_.insert(x);
keys_.erase(x);
auto P = td::PromiseCreator::lambda([SelfId = actor_id(this), x](td::Result<td::Unit> R) {
R.ensure();
td::actor::send_closure(SelfId, &ValidatorEngine::deleted_key, x);
});
td::actor::send_closure(keyring_, &ton::keyring::Keyring::del_key, x, std::move(P));
}
}
}
}
void ValidatorEngine::deleted_key(ton::PublicKeyHash x) {
CHECK(running_gc_.count(x) == 1);
running_gc_.erase(x);
auto R = config_.config_del_gc(x);
R.ensure();
if (R.move_as_ok()) {
write_config([](td::Unit) {});
}
}
td::Status ValidatorEngine::load_global_config() {
TRY_RESULT_PREFIX(conf_data, td::read_file(global_config_), "failed to read: ");
TRY_RESULT_PREFIX(conf_json, td::json_decode(conf_data.as_slice()), "failed to parse json: ");
ton::ton_api::config_global conf;
TRY_STATUS_PREFIX(ton::ton_api::from_json(conf, conf_json.get_object()), "json does not fit TL scheme: ");
// TODO
// add adnl static nodes
if (conf.adnl_) {
if (conf.adnl_->static_nodes_) {
TRY_RESULT_PREFIX_ASSIGN(adnl_static_nodes_, ton::adnl::AdnlNodesList::create(conf.adnl_->static_nodes_),
"bad static adnl nodes: ");
}
}
if (!conf.dht_) {
return td::Status::Error(ton::ErrorCode::error, "does not contain [dht] section");
}
TRY_RESULT_PREFIX(dht, ton::dht::Dht::create_global_config(std::move(conf.dht_)), "bad [dht] section: ");
dht_config_ = std::move(dht);
if (!conf.validator_) {
return td::Status::Error(ton::ErrorCode::error, "does not contain [validator] section");
}
if (!conf.validator_->zero_state_) {
return td::Status::Error(ton::ErrorCode::error, "[validator] section does not contain [zero_state]");
}
auto zero_state = ton::create_block_id(conf.validator_->zero_state_);
if (zero_state.id.workchain != ton::masterchainId || zero_state.id.shard != ton::shardIdAll ||
zero_state.id.seqno != 0) {
return td::Status::Error(ton::ErrorCode::error, "[validator] section contains invalid [zero_state]");
}
if (zero_state.root_hash.is_zero() || zero_state.file_hash.is_zero()) {
return td::Status::Error(ton::ErrorCode::error, "[validator] section contains incomplete [zero_state]");
}
ton::BlockIdExt init_block;
if (!conf.validator_->init_block_) {
init_block = zero_state;
} else {
init_block = ton::create_block_id(conf.validator_->init_block_);
if (init_block.id.workchain != ton::masterchainId || init_block.id.shard != ton::shardIdAll) {
return td::Status::Error(ton::ErrorCode::error, "[validator] section contains invalid [init_block]");
}
if (init_block.root_hash.is_zero() || init_block.file_hash.is_zero()) {
return td::Status::Error(ton::ErrorCode::error, "[validator] section contains incomplete [init_block]");
}
}
validator_options_ = ton::validator::ValidatorManagerOptions::create(zero_state, init_block);
if (state_ttl_ != 0) {
validator_options_.write().set_state_ttl(state_ttl_);
}
if (block_ttl_ != 0) {
validator_options_.write().set_block_ttl(block_ttl_);
}
if (sync_ttl_ != 0) {
validator_options_.write().set_sync_blocks_before(sync_ttl_);
}
std::vector<ton::BlockIdExt> h;
for (auto &x : conf.validator_->hardforks_) {
auto b = ton::create_block_id(x);
if (!b.is_masterchain()) {
return td::Status::Error(ton::ErrorCode::error,
"[validator/hardforks] section contains not masterchain block id");
}
if (!b.is_valid_full()) {
return td::Status::Error(ton::ErrorCode::error, "[validator/hardforks] section contains invalid block_id");
}
for (auto &y : h) {
if (y.is_valid() && y.seqno() >= b.seqno()) {
y.invalidate();
}
}
h.push_back(b);
}
validator_options_.write().set_hardforks(std::move(h));
return td::Status::OK();
}
void ValidatorEngine::load_empty_local_config(td::Promise<td::Unit> promise) {
auto ret_promise = td::PromiseCreator::lambda(
[SelfId = actor_id(this), promise = std::move(promise)](td::Result<td::Unit> R) mutable {
if (R.is_error()) {
promise.set_error(R.move_as_error());
} else {
td::actor::send_closure(SelfId, &ValidatorEngine::write_config, std::move(promise));
}
});
td::MultiPromise mp;
auto ig = mp.init_guard();
ig.add_promise(std::move(ret_promise));
for (auto &addr : addrs_) {
config_.config_add_network_addr(addr, addr, nullptr, std::vector<td::int32>{0, 1, 2, 3}, std::vector<td::int32>{})
.ensure();
}
{
auto pk = ton::PrivateKey{ton::privkeys::Ed25519::random()};
keys_.emplace(pk.compute_short_id(), pk.compute_public_key());
auto id = pk.compute_short_id();
td::actor::send_closure(keyring_, &ton::keyring::Keyring::add_key, std::move(pk), false, ig.get_promise());
config_.config_add_adnl_addr(id, 0).ensure();
config_.config_add_dht_node(id).ensure();
}
{
auto adnl_pk = ton::PrivateKey{ton::privkeys::Ed25519::random()};
keys_.emplace(adnl_pk.compute_short_id(), adnl_pk.compute_public_key());
auto adnl_short_id = adnl_pk.compute_short_id();
td::actor::send_closure(keyring_, &ton::keyring::Keyring::add_key, std::move(adnl_pk), false, ig.get_promise());
config_.config_add_adnl_addr(adnl_short_id, 1).ensure();
config_.config_add_full_node_adnl_id(adnl_short_id).ensure();
}
}
void ValidatorEngine::load_local_config(td::Promise<td::Unit> promise) {
if (local_config_.size() == 0) {
load_empty_local_config(std::move(promise));
return;
}
auto conf_data_R = td::read_file(local_config_);
if (conf_data_R.is_error()) {
promise.set_error(conf_data_R.move_as_error_prefix("failed to read: "));
return;
}
auto conf_data = conf_data_R.move_as_ok();
auto conf_json_R = td::json_decode(conf_data.as_slice());
if (conf_json_R.is_error()) {
promise.set_error(conf_data_R.move_as_error_prefix("failed to parse json: "));
return;
}
auto conf_json = conf_json_R.move_as_ok();
ton::ton_api::config_local conf;
auto S = ton::ton_api::from_json(conf, conf_json.get_object());
if (S.is_error()) {
promise.set_error(S.move_as_error_prefix("json does not fit TL scheme"));
return;
}
auto ret_promise = td::PromiseCreator::lambda(
[SelfId = actor_id(this), promise = std::move(promise)](td::Result<td::Unit> R) mutable {
if (R.is_error()) {
promise.set_error(R.move_as_error());
} else {