Skip to content

Commit

Permalink
Merge pull request #1746 from AntelopeIO/unlinked_block_fix_5_0_to_main
Browse files Browse the repository at this point in the history
[5.0 -> main] Fix unlinked blocks caused by deferred trx removal
  • Loading branch information
linh2931 authored Oct 11, 2023
2 parents f43996f + c6ef52c commit e6d1624
Show file tree
Hide file tree
Showing 11 changed files with 793 additions and 162 deletions.
8 changes: 6 additions & 2 deletions libraries/chain/controller.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -1595,12 +1595,14 @@ struct controller_impl {
trx->packed_trx()->get_prunable_size() );
}

trx_context.delay = fc::seconds(trn.delay_sec);

if( check_auth ) {
authorization.check_authorization(
trn.actions,
trx->recovered_keys(),
{},
fc::seconds(trn.delay_sec),
trx_context.delay,
[&trx_context](){ trx_context.checktime(); },
false,
trx->is_dry_run()
Expand All @@ -1613,7 +1615,9 @@ struct controller_impl {

trx->billed_cpu_time_us = trx_context.billed_cpu_time_us;
if (!trx->implicit() && !trx->is_read_only()) {
transaction_receipt::status_enum s = transaction_receipt::executed;
transaction_receipt::status_enum s = (trx_context.delay == fc::seconds(0))
? transaction_receipt::executed
: transaction_receipt::delayed;
trace->receipt = push_receipt(*trx->packed_trx(), s, trx_context.billed_cpu_time_us, trace->net_usage);
std::get<building_block>(pending->_block_stage)._pending_trx_metas.emplace_back(trx);
} else {
Expand Down
1 change: 0 additions & 1 deletion libraries/chain/include/eosio/chain/controller.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -370,7 +370,6 @@ namespace eosio { namespace chain {
private:
friend class apply_context;
friend class transaction_context;
friend void modify_gto_for_canceldelay_test(controller& control, const transaction_id_type& trx_id); // canceldelay_test in delay_tests.cpp need access to mutable_db

chainbase::database& mutable_db()const;

Expand Down
2 changes: 2 additions & 0 deletions libraries/chain/include/eosio/chain/transaction_context.hpp
Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,7 @@ namespace eosio { namespace chain {

void execute_action( uint32_t action_ordinal, uint32_t recurse_depth );

void schedule_transaction();
void record_transaction( const transaction_id_type& id, fc::time_point_sec expire );

void validate_cpu_usage_to_bill( int64_t billed_us, int64_t account_cpu_limit, bool check_minimum, int64_t subjective_billed_us )const;
Expand Down Expand Up @@ -142,6 +143,7 @@ namespace eosio { namespace chain {
/// the maximum number of virtual CPU instructions of the transaction that can be safely billed to the billable accounts
uint64_t initial_max_billable_cpu = 0;

fc::microseconds delay;
bool is_input = false;
bool apply_context_free = true;
bool enforce_whiteblacklist = true;
Expand Down
60 changes: 57 additions & 3 deletions libraries/chain/transaction_context.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -247,7 +247,12 @@ namespace eosio { namespace chain {
uint64_t packed_trx_prunable_size )
{
const transaction& trx = packed_trx.get_transaction();
EOS_ASSERT( trx.delay_sec.value == 0, transaction_exception, "transaction cannot be delayed" );
// delayed transactions are not allowed after protocol feature
// DISABLE_DEFERRED_TRXS_STAGE_1 is activated;
// read-only and dry-run transactions are not allowed to be delayed at any time
if( control.is_builtin_activated(builtin_protocol_feature_t::disable_deferred_trxs_stage_1) || is_transient() ) {
EOS_ASSERT( trx.delay_sec.value == 0, transaction_exception, "transaction cannot be delayed" );
}
if( trx.transaction_extensions.size() > 0 ) {
disallow_transaction_extensions( "no transaction extensions supported yet for input transactions" );
}
Expand All @@ -266,6 +271,13 @@ namespace eosio { namespace chain {
uint64_t initial_net_usage = static_cast<uint64_t>(cfg.base_per_transaction_net_usage)
+ packed_trx_unprunable_size + discounted_size_for_pruned_data;

if( trx.delay_sec.value > 0 ) {
// If delayed, also charge ahead of time for the additional net usage needed to retire the delayed transaction
// whether that be by successfully executing, soft failure, hard failure, or expiration.
initial_net_usage += static_cast<uint64_t>(cfg.base_per_transaction_net_usage)
+ static_cast<uint64_t>(config::transaction_id_net_usage);
}

published = control.pending_block_time();
is_input = true;
if (!control.skip_trx_checks()) {
Expand Down Expand Up @@ -309,15 +321,21 @@ namespace eosio { namespace chain {
}
}

for( const auto& act : trx.actions ) {
schedule_action( act, act.account, false, 0, 0 );
if( delay == fc::microseconds() ) {
for( const auto& act : trx.actions ) {
schedule_action( act, act.account, false, 0, 0 );
}
}

auto& action_traces = trace->action_traces;
uint32_t num_original_actions_to_execute = action_traces.size();
for( uint32_t i = 1; i <= num_original_actions_to_execute; ++i ) {
execute_action( i, 0 );
}

if( delay != fc::microseconds() ) {
schedule_transaction();
}
}

void transaction_context::finalize() {
Expand Down Expand Up @@ -715,6 +733,42 @@ namespace eosio { namespace chain {
acontext.exec();
}

void transaction_context::schedule_transaction() {
// Charge ahead of time for the additional net usage needed to retire the delayed transaction
// whether that be by successfully executing, soft failure, hard failure, or expiration.
const transaction& trx = packed_trx.get_transaction();
if( trx.delay_sec.value == 0 ) { // Do not double bill. Only charge if we have not already charged for the delay.
const auto& cfg = control.get_global_properties().configuration;
add_net_usage( static_cast<uint64_t>(cfg.base_per_transaction_net_usage)
+ static_cast<uint64_t>(config::transaction_id_net_usage) ); // Will exit early if net usage cannot be payed.
}

auto first_auth = trx.first_authorizer();

uint32_t trx_size = 0;
const auto& cgto = control.mutable_db().create<generated_transaction_object>( [&]( auto& gto ) {
gto.trx_id = id;
gto.payer = first_auth;
gto.sender = account_name(); /// delayed transactions have no sender
gto.sender_id = transaction_id_to_sender_id( gto.trx_id );
gto.published = control.pending_block_time();
gto.delay_until = gto.published + delay;
gto.expiration = gto.delay_until + fc::seconds(control.get_global_properties().configuration.deferred_trx_expiration_window);
trx_size = gto.set( trx );

if (auto dm_logger = control.get_deep_mind_logger(is_transient())) {
std::string event_id = RAM_EVENT_ID("${id}", ("id", gto.id));

dm_logger->on_create_deferred(deep_mind_handler::operation_qualifier::push, gto, packed_trx);
dm_logger->on_ram_trace(std::move(event_id), "deferred_trx", "push", "deferred_trx_pushed");
}
});

int64_t ram_delta = (config::billable_size_v<generated_transaction_object> + trx_size);
add_ram_usage( cgto.payer, ram_delta );
trace->account_ram_delta = account_delta( cgto.payer, ram_delta );
}

void transaction_context::record_transaction( const transaction_id_type& id, fc::time_point_sec expire ) {
try {
control.mutable_db().create<transaction_object>([&](transaction_object& transaction) {
Expand Down
4 changes: 4 additions & 0 deletions plugins/producer_plugin/producer_plugin.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -773,6 +773,10 @@ class producer_plugin_impl : public std::enable_shared_from_this<producer_plugin
transaction_metadata::trx_type trx_type,
bool return_failure_traces,
next_function<transaction_trace_ptr> next) {

const transaction& t = trx->get_transaction();
EOS_ASSERT( t.delay_sec.value == 0, transaction_exception, "transaction cannot be delayed" );

if (trx_type == transaction_metadata::trx_type::read_only) {
assert(_ro_thread_pool_size > 0); // enforced by chain_plugin
assert(app().executor().get_main_thread_id() != std::this_thread::get_id()); // should only be called from read only threads
Expand Down
3 changes: 2 additions & 1 deletion plugins/producer_plugin/test/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,8 @@ add_executable( test_producer_plugin
test_trx_full.cpp
test_options.cpp
test_block_timing_util.cpp
test_disallow_delayed_trx.cpp
main.cpp
)
target_link_libraries( test_producer_plugin producer_plugin eosio_testing eosio_chain_wrap )
add_test(NAME test_producer_plugin COMMAND plugins/producer_plugin/test/test_producer_plugin WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
add_test(NAME test_producer_plugin COMMAND plugins/producer_plugin/test/test_producer_plugin WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
101 changes: 101 additions & 0 deletions plugins/producer_plugin/test/test_disallow_delayed_trx.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,101 @@
#include <eosio/producer_plugin/producer_plugin.hpp>
#include <eosio/testing/tester.hpp>
#include <boost/test/unit_test.hpp>

namespace eosio::test::detail {
using namespace eosio::chain::literals;
struct testit {
uint64_t id;

testit( uint64_t id = 0 ) :id(id){}

static account_name get_account() {
return chain::config::system_account_name;
}

static action_name get_name() {
return "testit"_n;
}
};
}
FC_REFLECT( eosio::test::detail::testit, (id) )

namespace {

using namespace eosio;
using namespace eosio::chain;
using namespace eosio::test::detail;

auto make_delayed_trx( const chain_id_type& chain_id ) {
account_name creator = config::system_account_name;

signed_transaction trx;
trx.actions.emplace_back( vector<permission_level>{{creator, config::active_name}}, testit{0} );
trx.delay_sec = 10;
auto priv_key = private_key_type::regenerate<fc::ecc::private_key_shim>(fc::sha256::hash(std::string("nathan")));
trx.sign( priv_key, chain_id );

return std::make_shared<packed_transaction>( std::move(trx) );
}
}

BOOST_AUTO_TEST_SUITE(disallow_delayed_trx_test)

// Verifies that incoming delayed transactions are blocked.
BOOST_AUTO_TEST_CASE(delayed_trx) {
using namespace std::chrono_literals;
fc::temp_directory temp;
appbase::scoped_app app;
auto temp_dir_str = temp.path().string();

std::promise<std::tuple<producer_plugin*, chain_plugin*>> plugin_promise;
std::future<std::tuple<producer_plugin*, chain_plugin*>> plugin_fut = plugin_promise.get_future();
std::thread app_thread( [&]() {
try {
fc::logger::get(DEFAULT_LOGGER).set_log_level(fc::log_level::debug);
std::vector<const char*> argv =
{"test", "--data-dir", temp_dir_str.c_str(), "--config-dir", temp_dir_str.c_str(),
"-p", "eosio", "-e", "--disable-subjective-p2p-billing=true" };
app->initialize<chain_plugin, producer_plugin>( argv.size(), (char**) &argv[0] );
app->startup();
plugin_promise.set_value(
{app->find_plugin<producer_plugin>(), app->find_plugin<chain_plugin>()} );
app->exec();
return;
} FC_LOG_AND_DROP()
BOOST_CHECK(!"app threw exception see logged error");
} );

auto[prod_plug, chain_plug] = plugin_fut.get();
auto chain_id = chain_plug->get_chain_id();

// create a delayed trx
auto ptrx = make_delayed_trx( chain_id );

// send it as incoming trx
app->post( priority::low, [ptrx, &app]() {
bool return_failure_traces = true;

// the delayed trx is blocked
BOOST_REQUIRE_EXCEPTION(
app->get_method<plugin_interface::incoming::methods::transaction_async>()(ptrx,
false,
transaction_metadata::trx_type::input,
return_failure_traces,
[ptrx, return_failure_traces] (const next_function_variant<transaction_trace_ptr>& result) {
elog( "trace with except ${e}", ("e", fc::json::to_pretty_string( *std::get<chain::transaction_trace_ptr>( result ) )) );
}
),
fc::exception,
eosio::testing::fc_exception_message_starts_with("transaction cannot be delayed")
);
});

// leave time for transaction to be executed
std::this_thread::sleep_for( 2000ms );

app->quit();
app_thread.join();
}

BOOST_AUTO_TEST_SUITE_END()
7 changes: 0 additions & 7 deletions tests/nodeos_chainbase_allocation_test.py
Original file line number Diff line number Diff line change
Expand Up @@ -31,7 +31,6 @@
# The following is the list of chainbase objects that need to be verified:
# - account_object (bootstrap)
# - code_object (bootstrap)
# - generated_transaction_object
# - global_property_object
# - key_value_object (bootstrap)
# - protocol_state_object (bootstrap)
Expand All @@ -55,12 +54,6 @@
irrNode = cluster.getNode(irrNodeId)
nonProdNode = cluster.getNode(nonProdNodeId)

# Create delayed transaction to create "generated_transaction_object"
cmd = "create account -j eosio sample EOS6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV\
EOS6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV --delay-sec 600 -p eosio"
trans = producerNode.processCleosCmd(cmd, cmd, silentErrors=False)
assert trans

# Schedule a new producer to trigger new producer schedule for "global_property_object"
newProducerAcc = Account("newprod")
newProducerAcc.ownerPublicKey = "EOS6MRyAjQq8ud7hVNYcfnVPJqcVpscN5So8BhtHuGYqET5GDW5CV"
Expand Down
57 changes: 50 additions & 7 deletions unittests/api_tests.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -767,11 +767,11 @@ BOOST_FIXTURE_TEST_CASE(cfa_stateful_api, validating_tester) try {
BOOST_REQUIRE_EQUAL( validate(), true );
} FC_LOG_AND_RETHROW()

BOOST_FIXTURE_TEST_CASE(deferred_cfa_not_allowed, validating_tester) try {
BOOST_FIXTURE_TEST_CASE(deferred_cfa_failed, validating_tester_no_disable_deferred_trx) try {

create_account( "testapi"_n );
produce_blocks(1);
set_code( "testapi"_n, test_contracts::test_api_wasm() );
produce_blocks(1);
set_code( "testapi"_n, test_contracts::test_api_wasm() );

account_name a = "testapi2"_n;
account_name creator = config::system_account_name;
Expand All @@ -785,15 +785,58 @@ BOOST_FIXTURE_TEST_CASE(deferred_cfa_not_allowed, validating_tester) try {
.owner = authority( get_public_key( a, "owner" ) ),
.active = authority( get_public_key( a, "active" ) )
});
action act({}, test_api_action<TEST_METHOD("test_transaction", "context_free_api")>{});
action act({}, test_api_action<TEST_METHOD("test_transaction", "stateful_api")>{});
trx.context_free_actions.push_back(act);
set_transaction_headers(trx, 10, 2); // set delay_sec to 2
set_transaction_headers(trx, 10, 2);
trx.sign( get_private_key( creator, "active" ), control->get_chain_id() );

BOOST_CHECK_EXCEPTION(push_transaction( trx ), fc::exception,
[&](const fc::exception &e) {
// any incoming trx is blocked
return expect_assert_message(e, "transaction cannot be delayed");
return expect_assert_message(e, "only context free api's can be used in this context");
});

produce_blocks(10);

// CFA failed, testapi2 not created
create_account( "testapi2"_n );

BOOST_REQUIRE_EQUAL( validate(), true );
} FC_LOG_AND_RETHROW()

BOOST_FIXTURE_TEST_CASE(deferred_cfa_success, validating_tester_no_disable_deferred_trx) try {

create_account( "testapi"_n );
produce_blocks(1);
set_code( "testapi"_n, test_contracts::test_api_wasm() );

account_name a = "testapi2"_n;
account_name creator = config::system_account_name;
signed_transaction trx;
trx.actions.emplace_back( vector<permission_level>{{creator,config::active_name}},
newaccount{
.creator = creator,
.name = a,
.owner = authority( get_public_key( a, "owner" ) ),
.active = authority( get_public_key( a, "active" ) )
});
action act({}, test_api_action<TEST_METHOD("test_transaction", "context_free_api")>{});
trx.context_free_actions.push_back(act);
set_transaction_headers(trx, 10, 2);
trx.sign( get_private_key( creator, "active" ), control->get_chain_id() );
auto trace = push_transaction( trx );
BOOST_REQUIRE(trace != nullptr);
if (trace) {
BOOST_REQUIRE_EQUAL(transaction_receipt_header::status_enum::delayed, trace->receipt->status);
BOOST_REQUIRE_EQUAL(1, trace->action_traces.size());
}
produce_blocks(10);

// CFA success, testapi2 created
BOOST_CHECK_EXCEPTION(create_account( "testapi2"_n ), fc::exception,
[&](const fc::exception &e) {
return expect_assert_message(e, "Cannot create account named testapi2, as that name is already taken");
});
BOOST_REQUIRE_EQUAL( validate(), true );
} FC_LOG_AND_RETHROW()

BOOST_AUTO_TEST_CASE(light_validation_skip_cfa) try {
Expand Down
Loading

0 comments on commit e6d1624

Please sign in to comment.