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chain_plugin.cpp
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#include <eosio/chain_plugin/chain_plugin.hpp>
#include <eosio/chain_plugin/trx_retry_db.hpp>
#include <eosio/chain_plugin/tracked_votes.hpp>
#include <eosio/chain/block_log.hpp>
#include <eosio/chain/exceptions.hpp>
#include <eosio/chain/authorization_manager.hpp>
#include <eosio/chain/code_object.hpp>
#include <eosio/chain/config.hpp>
#include <eosio/chain/wasm_interface.hpp>
#include <eosio/chain/resource_limits.hpp>
#include <eosio/chain/controller.hpp>
#include <eosio/chain/generated_transaction_object.hpp>
#include <eosio/chain/snapshot.hpp>
#include <eosio/chain/subjective_billing.hpp>
#include <eosio/chain/deep_mind.hpp>
#include <eosio/chain_plugin/trx_finality_status_processing.hpp>
#include <eosio/chain/permission_link_object.hpp>
#include <eosio/chain/global_property_object.hpp>
#include <eosio/chain/chainbase_environment.hpp>
#include <eosio/chain/block_header_state_utils.hpp>
#include <eosio/resource_monitor_plugin/resource_monitor_plugin.hpp>
#include <boost/signals2/connection.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/lexical_cast.hpp>
#include <fc/io/json.hpp>
#include <fc/variant.hpp>
#include <cstdlib>
const std::string deep_mind_logger_name("deep-mind");
eosio::chain::deep_mind_handler _deep_mind_log;
namespace eosio {
//declare operator<< and validate function for read_mode in the same namespace as read_mode itself
namespace chain {
std::ostream& operator<<(std::ostream& osm, eosio::chain::db_read_mode m) {
if ( m == eosio::chain::db_read_mode::HEAD ) {
osm << "head";
} else if ( m == eosio::chain::db_read_mode::IRREVERSIBLE ) {
osm << "irreversible";
} else if ( m == eosio::chain::db_read_mode::SPECULATIVE ) {
osm << "speculative";
}
return osm;
}
void validate(boost::any& v,
const std::vector<std::string>& values,
eosio::chain::db_read_mode* /* target_type */,
int)
{
using namespace boost::program_options;
// Make sure no previous assignment to 'v' was made.
validators::check_first_occurrence(v);
// Extract the first string from 'values'. If there is more than
// one string, it's an error, and exception will be thrown.
std::string const& s = validators::get_single_string(values);
if ( s == "head" ) {
v = boost::any(eosio::chain::db_read_mode::HEAD);
} else if ( s == "irreversible" ) {
v = boost::any(eosio::chain::db_read_mode::IRREVERSIBLE);
} else if ( s == "speculative" ) {
v = boost::any(eosio::chain::db_read_mode::SPECULATIVE);
} else {
throw validation_error(validation_error::invalid_option_value);
}
}
std::ostream& operator<<(std::ostream& osm, eosio::chain::validation_mode m) {
if ( m == eosio::chain::validation_mode::FULL ) {
osm << "full";
} else if ( m == eosio::chain::validation_mode::LIGHT ) {
osm << "light";
}
return osm;
}
void validate(boost::any& v,
const std::vector<std::string>& values,
eosio::chain::validation_mode* /* target_type */,
int)
{
using namespace boost::program_options;
// Make sure no previous assignment to 'v' was made.
validators::check_first_occurrence(v);
// Extract the first string from 'values'. If there is more than
// one string, it's an error, and exception will be thrown.
std::string const& s = validators::get_single_string(values);
if ( s == "full" ) {
v = boost::any(eosio::chain::validation_mode::FULL);
} else if ( s == "light" ) {
v = boost::any(eosio::chain::validation_mode::LIGHT);
} else {
throw validation_error(validation_error::invalid_option_value);
}
}
void validate(boost::any& v,
const std::vector<std::string>& values,
wasm_interface::vm_oc_enable* /* target_type */,
int)
{
using namespace boost::program_options;
// Make sure no previous assignment to 'v' was made.
validators::check_first_occurrence(v);
// Extract the first string from 'values'. If there is more than
// one string, it's an error, and exception will be thrown.
std::string s = validators::get_single_string(values);
boost::algorithm::to_lower(s);
if (s == "auto") {
v = boost::any(wasm_interface::vm_oc_enable::oc_auto);
} else if (s == "all" || s == "true" || s == "on" || s == "yes" || s == "1") {
v = boost::any(wasm_interface::vm_oc_enable::oc_all);
} else if (s == "none" || s == "false" || s == "off" || s == "no" || s == "0") {
v = boost::any(wasm_interface::vm_oc_enable::oc_none);
} else {
throw validation_error(validation_error::invalid_option_value);
}
}
} // namespace chain
using namespace eosio;
using namespace eosio::chain;
using namespace eosio::chain::config;
using namespace eosio::chain::plugin_interface;
using vm_type = wasm_interface::vm_type;
using fc::flat_map;
using boost::signals2::scoped_connection;
class chain_plugin_impl {
public:
chain_plugin_impl()
:accepted_block_header_channel(app().get_channel<channels::accepted_block_header>())
,accepted_block_channel(app().get_channel<channels::accepted_block>())
,irreversible_block_channel(app().get_channel<channels::irreversible_block>())
,applied_transaction_channel(app().get_channel<channels::applied_transaction>())
,incoming_block_sync_method(app().get_method<incoming::methods::block_sync>())
,incoming_transaction_async_method(app().get_method<incoming::methods::transaction_async>())
{}
std::filesystem::path finalizers_dir;
std::filesystem::path blocks_dir;
std::filesystem::path state_dir;
bool readonly = false;
flat_map<uint32_t, block_id_type> loaded_checkpoints;
bool accept_votes = false;
bool accept_transactions = false;
bool api_accept_transactions = true;
bool account_queries_enabled = false;
std::optional<controller::config> chain_config;
std::optional<controller> chain;
std::optional<genesis_state> genesis;
std::optional<vm_type> wasm_runtime;
fc::microseconds abi_serializer_max_time_us;
std::optional<std::filesystem::path> snapshot_path;
// retained references to channels for easy publication
channels::accepted_block_header::channel_type& accepted_block_header_channel;
channels::accepted_block::channel_type& accepted_block_channel;
channels::irreversible_block::channel_type& irreversible_block_channel;
channels::applied_transaction::channel_type& applied_transaction_channel;
// retained references to methods for easy calling
incoming::methods::block_sync::method_type& incoming_block_sync_method;
incoming::methods::transaction_async::method_type& incoming_transaction_async_method;
// method provider handles
methods::get_block_by_id::method_type::handle get_block_by_id_provider;
methods::get_head_block_id::method_type::handle get_head_block_id_provider;
methods::get_last_irreversible_block_number::method_type::handle get_last_irreversible_block_number_provider;
// scoped connections for chain controller
std::optional<scoped_connection> accepted_block_header_connection;
std::optional<scoped_connection> accepted_block_connection;
std::optional<scoped_connection> irreversible_block_connection;
std::optional<scoped_connection> applied_transaction_connection;
std::optional<scoped_connection> block_start_connection;
std::optional<chain_apis::account_query_db> _account_query_db;
std::optional<chain_apis::trx_retry_db> _trx_retry_db;
chain_apis::trx_finality_status_processing_ptr _trx_finality_status_processing;
std::optional<chain_apis::tracked_votes> _last_tracked_votes;
static void handle_guard_exception(const chain::guard_exception& e);
void do_hard_replay(const variables_map& options);
void enable_accept_transactions();
void plugin_initialize(const variables_map& options);
void plugin_startup();
void plugin_shutdown();
private:
static void log_guard_exception(const chain::guard_exception& e);
};
chain_plugin::chain_plugin()
:my(new chain_plugin_impl()) {
app().register_config_type<eosio::chain::db_read_mode>();
app().register_config_type<eosio::chain::validation_mode>();
app().register_config_type<chainbase::pinnable_mapped_file::map_mode>();
app().register_config_type<eosio::chain::wasm_interface::vm_type>();
app().register_config_type<eosio::chain::wasm_interface::vm_oc_enable>();
}
chain_plugin::~chain_plugin() = default;
void chain_plugin::set_program_options(options_description& cli, options_description& cfg)
{
// build wasm_runtime help text
std::string wasm_runtime_opt = "Override default WASM runtime (";
std::string wasm_runtime_desc;
std::string delim;
#ifdef EOSIO_EOS_VM_JIT_RUNTIME_ENABLED
wasm_runtime_opt += " \"eos-vm-jit\"";
wasm_runtime_desc += "\"eos-vm-jit\" : A WebAssembly runtime that compiles WebAssembly code to native x86 code prior to execution.\n";
delim = ", ";
#endif
#ifdef EOSIO_EOS_VM_RUNTIME_ENABLED
wasm_runtime_opt += delim + "\"eos-vm\"";
wasm_runtime_desc += "\"eos-vm\" : A WebAssembly interpreter.\n";
delim = ", ";
#endif
#ifdef EOSIO_EOS_VM_OC_DEVELOPER
wasm_runtime_opt += delim + "\"eos-vm-oc\"";
wasm_runtime_desc += "\"eos-vm-oc\" : Unsupported. Instead, use one of the other runtimes along with the option eos-vm-oc-enable.\n";
#endif
wasm_runtime_opt += ")\n" + wasm_runtime_desc;
std::string default_wasm_runtime_str= eosio::chain::wasm_interface::vm_type_string(eosio::chain::config::default_wasm_runtime);
cfg.add_options()
("blocks-dir", bpo::value<std::filesystem::path>()->default_value("blocks"),
"the location of the blocks directory (absolute path or relative to application data dir)")
("blocks-log-stride", bpo::value<uint32_t>(),
"split the block log file when the head block number is the multiple of the stride\n"
"When the stride is reached, the current block log and index will be renamed '<blocks-retained-dir>/blocks-<start num>-<end num>.log/index'\n"
"and a new current block log and index will be created with the most recent block. All files following\n"
"this format will be used to construct an extended block log.")
("max-retained-block-files", bpo::value<uint32_t>(),
"the maximum number of blocks files to retain so that the blocks in those files can be queried.\n"
"When the number is reached, the oldest block file would be moved to archive dir or deleted if the archive dir is empty.\n"
"The retained block log files should not be manipulated by users." )
("blocks-retained-dir", bpo::value<std::filesystem::path>(),
"the location of the blocks retained directory (absolute path or relative to blocks dir).\n"
"If the value is empty, it is set to the value of blocks dir.")
("blocks-archive-dir", bpo::value<std::filesystem::path>(),
"the location of the blocks archive directory (absolute path or relative to blocks dir).\n"
"If the value is empty, blocks files beyond the retained limit will be deleted.\n"
"All files in the archive directory are completely under user's control, i.e. they won't be accessed by nodeos anymore.")
("state-dir", bpo::value<std::filesystem::path>()->default_value(config::default_state_dir_name),
"the location of the state directory (absolute path or relative to application data dir)")
("finalizers-dir", bpo::value<std::filesystem::path>()->default_value(config::default_finalizers_dir_name),
"the location of the finalizers safety data directory (absolute path or relative to application data dir)")
("protocol-features-dir", bpo::value<std::filesystem::path>()->default_value("protocol_features"),
"the location of the protocol_features directory (absolute path or relative to application config dir)")
("checkpoint", bpo::value<vector<string>>()->composing(), "Pairs of [BLOCK_NUM,BLOCK_ID] that should be enforced as checkpoints.")
("wasm-runtime", bpo::value<eosio::chain::wasm_interface::vm_type>()->value_name("runtime")->notifier([](const auto& vm){
#ifndef EOSIO_EOS_VM_OC_DEVELOPER
//throwing an exception here (like EOS_ASSERT) is just gobbled up with a "Failed to initialize" error :(
if(vm == wasm_interface::vm_type::eos_vm_oc) {
elog("EOS VM OC is a tier-up compiler and works in conjunction with the configured base WASM runtime. Enable EOS VM OC via 'eos-vm-oc-enable' option");
EOS_ASSERT(false, plugin_exception, "");
}
#endif
})->default_value(eosio::chain::config::default_wasm_runtime, default_wasm_runtime_str), wasm_runtime_opt.c_str()
)
("profile-account", boost::program_options::value<vector<string>>()->composing(),
"The name of an account whose code will be profiled")
("abi-serializer-max-time-ms", bpo::value<uint32_t>()->default_value(config::default_abi_serializer_max_time_us / 1000),
"Override default maximum ABI serialization time allowed in ms")
("chain-state-db-size-mb", bpo::value<uint64_t>()->default_value(config::default_state_size / (1024 * 1024)), "Maximum size (in MiB) of the chain state database")
("chain-state-db-guard-size-mb", bpo::value<uint64_t>()->default_value(config::default_state_guard_size / (1024 * 1024)), "Safely shut down node when free space remaining in the chain state database drops below this size (in MiB).")
("signature-cpu-billable-pct", bpo::value<uint32_t>()->default_value(config::default_sig_cpu_bill_pct / config::percent_1),
"Percentage of actual signature recovery cpu to bill. Whole number percentages, e.g. 50 for 50%")
("chain-threads", bpo::value<uint16_t>()->default_value(config::default_controller_thread_pool_size),
"Number of worker threads in controller thread pool")
("vote-threads", bpo::value<uint16_t>(),
"Number of worker threads in vote processor thread pool. If set to 0, voting disabled, votes are not propagatged on P2P network. Defaults to 4 on producer nodes.")
("contracts-console", bpo::bool_switch()->default_value(false),
"print contract's output to console")
("deep-mind", bpo::bool_switch()->default_value(false),
"print deeper information about chain operations")
("actor-whitelist", boost::program_options::value<vector<string>>()->composing()->multitoken(),
"Account added to actor whitelist (may specify multiple times)")
("actor-blacklist", boost::program_options::value<vector<string>>()->composing()->multitoken(),
"Account added to actor blacklist (may specify multiple times)")
("contract-whitelist", boost::program_options::value<vector<string>>()->composing()->multitoken(),
"Contract account added to contract whitelist (may specify multiple times)")
("contract-blacklist", boost::program_options::value<vector<string>>()->composing()->multitoken(),
"Contract account added to contract blacklist (may specify multiple times)")
("action-blacklist", boost::program_options::value<vector<string>>()->composing()->multitoken(),
"Action (in the form code::action) added to action blacklist (may specify multiple times)")
("key-blacklist", boost::program_options::value<vector<string>>()->composing()->multitoken(),
"Public key added to blacklist of keys that should not be included in authorities (may specify multiple times)")
("sender-bypass-whiteblacklist", boost::program_options::value<vector<string>>()->composing()->multitoken(),
"Deferred transactions sent by accounts in this list do not have any of the subjective whitelist/blacklist checks applied to them (may specify multiple times)")
("read-mode", boost::program_options::value<eosio::chain::db_read_mode>()->default_value(eosio::chain::db_read_mode::HEAD),
"Database read mode (\"head\", \"irreversible\", \"speculative\").\n"
"In \"head\" mode: database contains state changes up to the head block; transactions received by the node are relayed if valid.\n"
"In \"irreversible\" mode: database contains state changes up to the last irreversible block; "
"transactions received via the P2P network are not relayed and transactions cannot be pushed via the chain API.\n"
"In \"speculative\" mode: database contains state changes by transactions in the blockchain "
"up to the head block as well as some transactions not yet included in the blockchain; transactions received by the node are relayed if valid.\n"
)
( "api-accept-transactions", bpo::value<bool>()->default_value(true), "Allow API transactions to be evaluated and relayed if valid.")
("validation-mode", boost::program_options::value<eosio::chain::validation_mode>()->default_value(eosio::chain::validation_mode::FULL),
"Chain validation mode (\"full\" or \"light\").\n"
"In \"full\" mode all incoming blocks will be fully validated.\n"
"In \"light\" mode all incoming blocks headers will be fully validated; transactions in those validated blocks will be trusted \n")
("disable-ram-billing-notify-checks", bpo::bool_switch()->default_value(false),
"Disable the check which subjectively fails a transaction if a contract bills more RAM to another account within the context of a notification handler (i.e. when the receiver is not the code of the action).")
#ifdef EOSIO_DEVELOPER
("disable-all-subjective-mitigations", bpo::bool_switch()->default_value(false),
"Disable all subjective mitigations checks in the entire codebase.")
#endif
("maximum-variable-signature-length", bpo::value<uint32_t>()->default_value(16384u),
"Subjectively limit the maximum length of variable components in a variable legnth signature to this size in bytes")
("trusted-producer", bpo::value<vector<string>>()->composing(), "Indicate a producer whose blocks headers signed by it will be fully validated, but transactions in those validated blocks will be trusted.")
("database-map-mode", bpo::value<chainbase::pinnable_mapped_file::map_mode>()->default_value(chainbase::pinnable_mapped_file::map_mode::mapped),
"Database map mode (\"mapped\", \"mapped_private\", \"heap\", or \"locked\").\n"
"In \"mapped\" mode database is memory mapped as a file.\n"
"In \"mapped_private\" mode database is memory mapped as a file using a private mapping (no disk writeback until program exit).\n"
#ifndef _WIN32
"In \"heap\" mode database is preloaded in to swappable memory and will use huge pages if available.\n"
"In \"locked\" mode database is preloaded, locked in to memory, and will use huge pages if available.\n"
#endif
)
#ifdef EOSIO_EOS_VM_OC_RUNTIME_ENABLED
("eos-vm-oc-cache-size-mb", bpo::value<uint64_t>()->default_value(eosvmoc::config().cache_size / (1024u*1024u)), "Maximum size (in MiB) of the EOS VM OC code cache")
("eos-vm-oc-compile-threads", bpo::value<uint64_t>()->default_value(1u)->notifier([](const auto t) {
if(t == 0) {
elog("eos-vm-oc-compile-threads must be set to a non-zero value");
EOS_ASSERT(false, plugin_exception, "");
}
}), "Number of threads to use for EOS VM OC tier-up")
("eos-vm-oc-enable", bpo::value<chain::wasm_interface::vm_oc_enable>()->default_value(chain::wasm_interface::vm_oc_enable::oc_auto),
"Enable EOS VM OC tier-up runtime ('auto', 'all', 'none').\n"
"'auto' - EOS VM OC tier-up is enabled for eosio.* accounts, read-only trxs, and except on producers applying blocks.\n"
"'all' - EOS VM OC tier-up is enabled for all contract execution.\n"
"'none' - EOS VM OC tier-up is completely disabled.\n")
#endif
("enable-account-queries", bpo::value<bool>()->default_value(false), "enable queries to find accounts by various metadata.")
("max-reversible-blocks", bpo::value<uint32_t>()->default_value(config::default_max_reversible_blocks),
"Approximate maximum allowed reversible blocks before shutdown. Will shut down if limit reached. Specify 0 to disable.")
("transaction-retry-max-storage-size-gb", bpo::value<uint64_t>(),
"Maximum size (in GiB) allowed to be allocated for the Transaction Retry feature. Setting above 0 enables this feature.")
("transaction-retry-interval-sec", bpo::value<uint32_t>()->default_value(20),
"How often, in seconds, to resend an incoming transaction to network if not seen in a block.\n"
"Needs to be at least twice as large as p2p-dedup-cache-expire-time-sec.")
("transaction-retry-max-expiration-sec", bpo::value<uint32_t>()->default_value(120),
"Maximum allowed transaction expiration for retry transactions, will retry transactions up to this value.\n"
"Should be larger than transaction-retry-interval-sec.")
("transaction-finality-status-max-storage-size-gb", bpo::value<uint64_t>(),
"Maximum size (in GiB) allowed to be allocated for the Transaction Finality Status feature. Setting above 0 enables this feature.")
("transaction-finality-status-success-duration-sec", bpo::value<uint64_t>()->default_value(config::default_max_transaction_finality_status_success_duration_sec),
"Duration (in seconds) a successful transaction's Finality Status will remain available from being first identified.")
("transaction-finality-status-failure-duration-sec", bpo::value<uint64_t>()->default_value(config::default_max_transaction_finality_status_failure_duration_sec),
"Duration (in seconds) a failed transaction's Finality Status will remain available from being first identified.")
("disable-replay-opts", bpo::bool_switch()->default_value(false),
"disable optimizations that specifically target replay")
("integrity-hash-on-start", bpo::bool_switch(), "Log the state integrity hash on startup")
("integrity-hash-on-stop", bpo::bool_switch(), "Log the state integrity hash on shutdown");
cfg.add_options()("block-log-retain-blocks", bpo::value<uint32_t>(), "If set to greater than 0, periodically prune the block log to store only configured number of most recent blocks.\n"
"If set to 0, no blocks are be written to the block log; block log file is removed after startup.");
cli.add_options()
("genesis-json", bpo::value<std::filesystem::path>(), "File to read Genesis State from")
("genesis-timestamp", bpo::value<string>(), "override the initial timestamp in the Genesis State file")
("print-genesis-json", bpo::bool_switch()->default_value(false),
"extract genesis_state from blocks.log as JSON, print to console, and exit")
("extract-genesis-json", bpo::value<std::filesystem::path>(),
"extract genesis_state from blocks.log as JSON, write into specified file, and exit")
("print-build-info", bpo::bool_switch()->default_value(false),
"print build environment information to console as JSON and exit")
("extract-build-info", bpo::value<std::filesystem::path>(),
"extract build environment information as JSON, write into specified file, and exit")
("force-all-checks", bpo::bool_switch()->default_value(false),
"do not skip any validation checks while replaying blocks (useful for replaying blocks from untrusted source)")
("replay-blockchain", bpo::bool_switch()->default_value(false),
"clear chain state database and replay all blocks")
("hard-replay-blockchain", bpo::bool_switch()->default_value(false),
"clear chain state database, recover as many blocks as possible from the block log, and then replay those blocks")
("delete-all-blocks", bpo::bool_switch()->default_value(false),
"clear chain state database and block log")
("truncate-at-block", bpo::value<uint32_t>()->default_value(0),
"stop hard replay / block log recovery at this block number (if set to non-zero number)")
("terminate-at-block", bpo::value<uint32_t>()->default_value(0),
"terminate after reaching this block number (if set to a non-zero number)")
("snapshot", bpo::value<std::filesystem::path>(), "File to read Snapshot State from")
;
}
#define LOAD_VALUE_SET(options, op_name, container) \
if( options.count(op_name) ) { \
const std::vector<std::string>& ops = options[op_name].as<std::vector<std::string>>(); \
for( const auto& v : ops ) { \
container.emplace( eosio::chain::name( v ) ); \
} \
}
fc::time_point calculate_genesis_timestamp( string tstr ) {
fc::time_point genesis_timestamp;
if( strcasecmp (tstr.c_str(), "now") == 0 ) {
genesis_timestamp = fc::time_point::now();
} else {
genesis_timestamp = time_point::from_iso_string( tstr );
}
auto epoch_us = genesis_timestamp.time_since_epoch().count();
auto diff_us = epoch_us % config::block_interval_us;
if (diff_us > 0) {
auto delay_us = (config::block_interval_us - diff_us);
genesis_timestamp += fc::microseconds(delay_us);
dlog("pausing ${us} microseconds to the next interval",("us",delay_us));
}
ilog( "Adjusting genesis timestamp to ${timestamp}", ("timestamp", genesis_timestamp) );
return genesis_timestamp;
}
void clear_directory_contents( const std::filesystem::path& p ) {
using std::filesystem::directory_iterator;
if( !std::filesystem::is_directory( p ) )
return;
for( directory_iterator enditr, itr{p}; itr != enditr; ++itr ) {
std::filesystem::remove_all( itr->path() );
}
}
namespace {
// This can be removed when versions of eosio that support reversible chainbase state file no longer supported.
void upgrade_from_reversible_to_fork_db(chain_plugin_impl* my) {
std::filesystem::path old_fork_db = my->chain_config->state_dir / config::forkdb_filename;
std::filesystem::path new_fork_db = my->blocks_dir / config::reversible_blocks_dir_name / config::forkdb_filename;
if( std::filesystem::exists( old_fork_db ) && std::filesystem::is_regular_file( old_fork_db ) ) {
bool copy_file = false;
if( std::filesystem::exists( new_fork_db ) && std::filesystem::is_regular_file( new_fork_db ) ) {
if( std::filesystem::last_write_time( old_fork_db ) > std::filesystem::last_write_time( new_fork_db ) ) {
copy_file = true;
}
} else {
copy_file = true;
std::filesystem::create_directories( my->blocks_dir / config::reversible_blocks_dir_name );
}
if( copy_file ) {
std::filesystem::rename( old_fork_db, new_fork_db );
} else {
std::filesystem::remove( old_fork_db );
}
}
}
}
void
chain_plugin_impl::do_hard_replay(const variables_map& options) {
ilog( "Hard replay requested: deleting state database" );
clear_directory_contents( chain_config->state_dir );
auto backup_dir = block_log::repair_log( blocks_dir, options.at( "truncate-at-block" ).as<uint32_t>(), config::reversible_blocks_dir_name);
}
void chain_plugin_impl::plugin_initialize(const variables_map& options) {
try {
ilog("initializing chain plugin");
try {
genesis_state gs; // Check if EOSIO_ROOT_KEY is bad
} catch ( const std::exception& ) {
elog( "EOSIO_ROOT_KEY ('${root_key}') is invalid. Recompile with a valid public key.",
("root_key", genesis_state::eosio_root_key));
throw;
}
chain_config = controller::config();
if( options.at( "print-build-info" ).as<bool>() || options.count( "extract-build-info") ) {
if( options.at( "print-build-info" ).as<bool>() ) {
ilog( "Build environment JSON:\n${e}", ("e", json::to_pretty_string( chainbase::environment() )) );
}
if( options.count( "extract-build-info") ) {
auto p = options.at( "extract-build-info" ).as<std::filesystem::path>();
if( p.is_relative()) {
p = std::filesystem::current_path() / p;
}
EOS_ASSERT( fc::json::save_to_file( chainbase::environment(), p, true ), misc_exception,
"Error occurred while writing build info JSON to '${path}'",
("path", p)
);
ilog( "Saved build info JSON to '${path}'", ("path", p) );
}
EOS_THROW( node_management_success, "reported build environment information" );
}
LOAD_VALUE_SET( options, "sender-bypass-whiteblacklist", chain_config->sender_bypass_whiteblacklist );
LOAD_VALUE_SET( options, "actor-whitelist", chain_config->actor_whitelist );
LOAD_VALUE_SET( options, "actor-blacklist", chain_config->actor_blacklist );
LOAD_VALUE_SET( options, "contract-whitelist", chain_config->contract_whitelist );
LOAD_VALUE_SET( options, "contract-blacklist", chain_config->contract_blacklist );
LOAD_VALUE_SET( options, "trusted-producer", chain_config->trusted_producers );
if( options.count( "action-blacklist" )) {
const std::vector<std::string>& acts = options["action-blacklist"].as<std::vector<std::string>>();
auto& list = chain_config->action_blacklist;
for( const auto& a : acts ) {
auto pos = a.find( "::" );
EOS_ASSERT( pos != std::string::npos, plugin_config_exception, "Invalid entry in action-blacklist: '${a}'", ("a", a));
account_name code( a.substr( 0, pos ));
action_name act( a.substr( pos + 2 ));
list.emplace( code, act );
}
}
if( options.count( "key-blacklist" )) {
const std::vector<std::string>& keys = options["key-blacklist"].as<std::vector<std::string>>();
auto& list = chain_config->key_blacklist;
for( const auto& key_str : keys ) {
list.emplace( key_str );
}
}
if( options.count( "finalizers-dir" )) {
auto fd = options.at( "finalizers-dir" ).as<std::filesystem::path>();
if( fd.is_relative())
finalizers_dir = app().data_dir() / fd;
else
finalizers_dir = fd;
}
if( options.count( "blocks-dir" )) {
auto bld = options.at( "blocks-dir" ).as<std::filesystem::path>();
if( bld.is_relative())
blocks_dir = app().data_dir() / bld;
else
blocks_dir = bld;
}
if( options.count( "state-dir" )) {
auto sd = options.at( "state-dir" ).as<std::filesystem::path>();
if( sd.is_relative())
state_dir = app().data_dir() / sd;
else
state_dir = sd;
}
protocol_feature_set pfs;
{
std::filesystem::path protocol_features_dir;
auto pfd = options.at( "protocol-features-dir" ).as<std::filesystem::path>();
if( pfd.is_relative())
protocol_features_dir = app().config_dir() / pfd;
else
protocol_features_dir = pfd;
pfs = initialize_protocol_features( protocol_features_dir );
}
if( options.count("checkpoint") ) {
auto cps = options.at("checkpoint").as<vector<string>>();
loaded_checkpoints.reserve(cps.size());
for( const auto& cp : cps ) {
auto item = fc::json::from_string(cp).as<std::pair<uint32_t,block_id_type>>();
auto itr = loaded_checkpoints.find(item.first);
if( itr != loaded_checkpoints.end() ) {
EOS_ASSERT( itr->second == item.second,
plugin_config_exception,
"redefining existing checkpoint at block number ${num}: original: ${orig} new: ${new}",
("num", item.first)("orig", itr->second)("new", item.second)
);
} else {
loaded_checkpoints[item.first] = item.second;
}
}
}
if( options.count( "wasm-runtime" ))
wasm_runtime = options.at( "wasm-runtime" ).as<vm_type>();
LOAD_VALUE_SET( options, "profile-account", chain_config->profile_accounts );
abi_serializer_max_time_us = fc::microseconds(options.at("abi-serializer-max-time-ms").as<uint32_t>() * 1000);
chain_config->finalizers_dir = finalizers_dir;
chain_config->blocks_dir = blocks_dir;
chain_config->state_dir = state_dir;
chain_config->read_only = readonly;
if (auto resmon_plugin = app().find_plugin<resource_monitor_plugin>()) {
resmon_plugin->monitor_directory(chain_config->blocks_dir);
resmon_plugin->monitor_directory(chain_config->state_dir);
}
if( options.count( "chain-state-db-size-mb" )) {
chain_config->state_size = options.at( "chain-state-db-size-mb" ).as<uint64_t>() * 1024 * 1024;
EOS_ASSERT( chain_config->state_size <= 8ull * 1024 * 1024 * 1024 * 1024, plugin_config_exception,
"The maximum supported size for the chain state db (chain-state-db-size-mb) is 8TiB" );
}
if( options.count( "chain-state-db-guard-size-mb" ))
chain_config->state_guard_size = options.at( "chain-state-db-guard-size-mb" ).as<uint64_t>() * 1024 * 1024;
if( options.count( "transaction-finality-status-max-storage-size-gb" )) {
const uint64_t max_storage_size = options.at( "transaction-finality-status-max-storage-size-gb" ).as<uint64_t>() * 1024 * 1024 * 1024;
if (max_storage_size > 0) {
const fc::microseconds success_duration = fc::seconds(options.at( "transaction-finality-status-success-duration-sec" ).as<uint64_t>());
const fc::microseconds failure_duration = fc::seconds(options.at( "transaction-finality-status-failure-duration-sec" ).as<uint64_t>());
_trx_finality_status_processing.reset(
new chain_apis::trx_finality_status_processing(max_storage_size, success_duration, failure_duration));
}
}
if( options.count( "chain-threads" )) {
chain_config->chain_thread_pool_size = options.at( "chain-threads" ).as<uint16_t>();
EOS_ASSERT( chain_config->chain_thread_pool_size > 0, plugin_config_exception,
"chain-threads ${num} must be greater than 0", ("num", chain_config->chain_thread_pool_size) );
}
if (options.count("producer-name") || options.count("vote-threads")) {
chain_config->vote_thread_pool_size = options.count("vote-threads") ? options.at("vote-threads").as<uint16_t>() : 0;
if (chain_config->vote_thread_pool_size == 0 && options.count("producer-name")) {
chain_config->vote_thread_pool_size = config::default_vote_thread_pool_size;
ilog("Setting vote-threads to ${n} on producing node", ("n", chain_config->vote_thread_pool_size));
}
accept_votes = chain_config->vote_thread_pool_size > 0;
}
chain_config->sig_cpu_bill_pct = options.at("signature-cpu-billable-pct").as<uint32_t>();
EOS_ASSERT( chain_config->sig_cpu_bill_pct >= 0 && chain_config->sig_cpu_bill_pct <= 100, plugin_config_exception,
"signature-cpu-billable-pct must be 0 - 100, ${pct}", ("pct", chain_config->sig_cpu_bill_pct) );
chain_config->sig_cpu_bill_pct *= config::percent_1;
if( wasm_runtime )
chain_config->wasm_runtime = *wasm_runtime;
chain_config->force_all_checks = options.at( "force-all-checks" ).as<bool>();
chain_config->disable_replay_opts = options.at( "disable-replay-opts" ).as<bool>();
chain_config->contracts_console = options.at( "contracts-console" ).as<bool>();
chain_config->allow_ram_billing_in_notify = options.at( "disable-ram-billing-notify-checks" ).as<bool>();
#ifdef EOSIO_DEVELOPER
chain_config->disable_all_subjective_mitigations = options.at( "disable-all-subjective-mitigations" ).as<bool>();
#endif
chain_config->maximum_variable_signature_length = options.at( "maximum-variable-signature-length" ).as<uint32_t>();
if( options.count( "terminate-at-block" ))
chain_config->terminate_at_block = options.at( "terminate-at-block" ).as<uint32_t>();
// move fork_db to new location
upgrade_from_reversible_to_fork_db( this );
bool has_partitioned_block_log_options = options.count("blocks-retained-dir") || options.count("blocks-archive-dir")
|| options.count("blocks-log-stride") || options.count("max-retained-block-files");
bool has_retain_blocks_option = options.count("block-log-retain-blocks");
EOS_ASSERT(!has_partitioned_block_log_options || !has_retain_blocks_option, plugin_config_exception,
"block-log-retain-blocks cannot be specified together with blocks-retained-dir, blocks-archive-dir or blocks-log-stride or max-retained-block-files.");
std::filesystem::path retained_dir;
if (has_partitioned_block_log_options) {
retained_dir = options.count("blocks-retained-dir") ? options.at("blocks-retained-dir").as<std::filesystem::path>()
: std::filesystem::path("");
if (retained_dir.is_relative())
retained_dir = std::filesystem::path{blocks_dir}/retained_dir;
chain_config->blog = eosio::chain::partitioned_blocklog_config{
.retained_dir = retained_dir,
.archive_dir = options.count("blocks-archive-dir") ? options.at("blocks-archive-dir").as<std::filesystem::path>()
: std::filesystem::path("archive"),
.stride = options.count("blocks-log-stride") ? options.at("blocks-log-stride").as<uint32_t>()
: UINT32_MAX,
.max_retained_files = options.count("max-retained-block-files")
? options.at("max-retained-block-files").as<uint32_t>()
: UINT32_MAX,
};
} else if(has_retain_blocks_option) {
uint32_t block_log_retain_blocks = options.at("block-log-retain-blocks").as<uint32_t>();
if (block_log_retain_blocks == 0)
chain_config->blog = eosio::chain::empty_blocklog_config{};
else {
EOS_ASSERT(cfile::supports_hole_punching(), plugin_config_exception,
"block-log-retain-blocks cannot be greater than 0 because the file system does not support hole "
"punching");
chain_config->blog = eosio::chain::prune_blocklog_config{ .prune_blocks = block_log_retain_blocks };
}
}
if( options.count( "extract-genesis-json" ) || options.at( "print-genesis-json" ).as<bool>()) {
std::optional<genesis_state> gs;
gs = block_log::extract_genesis_state( blocks_dir, retained_dir );
EOS_ASSERT( gs,
plugin_config_exception,
"Block log at '${path}' does not contain a genesis state, it only has the chain-id.",
("path", (blocks_dir / "blocks.log").generic_string())
);
if( options.at( "print-genesis-json" ).as<bool>()) {
ilog( "Genesis JSON:\n${genesis}", ("genesis", json::to_pretty_string( *gs )));
}
if( options.count( "extract-genesis-json" )) {
auto p = options.at( "extract-genesis-json" ).as<std::filesystem::path>();
if( p.is_relative()) {
p = std::filesystem::current_path() / p;
}
EOS_ASSERT( fc::json::save_to_file( *gs, p, true ),
misc_exception,
"Error occurred while writing genesis JSON to '${path}'",
("path", p.generic_string())
);
ilog( "Saved genesis JSON to '${path}'", ("path", p.generic_string()) );
}
EOS_THROW( extract_genesis_state_exception, "extracted genesis state from blocks.log" );
}
if( options.at( "delete-all-blocks" ).as<bool>()) {
ilog( "Deleting state database and blocks" );
if( options.at( "truncate-at-block" ).as<uint32_t>() > 0 )
wlog( "The --truncate-at-block option does not make sense when deleting all blocks." );
clear_directory_contents( chain_config->state_dir );
clear_directory_contents( blocks_dir );
} else if( options.at( "hard-replay-blockchain" ).as<bool>()) {
do_hard_replay(options);
} else if( options.at( "replay-blockchain" ).as<bool>()) {
ilog( "Replay requested: deleting state database" );
if( options.at( "truncate-at-block" ).as<uint32_t>() > 0 )
wlog( "The --truncate-at-block option does not work for a regular replay of the blockchain." );
clear_directory_contents( chain_config->state_dir );
} else if( options.at( "truncate-at-block" ).as<uint32_t>() > 0 ) {
wlog( "The --truncate-at-block option can only be used with --hard-replay-blockchain." );
}
std::optional<chain_id_type> chain_id;
if (options.count( "snapshot" )) {
snapshot_path = options.at( "snapshot" ).as<std::filesystem::path>();
EOS_ASSERT( std::filesystem::exists(*snapshot_path), plugin_config_exception,
"Cannot load snapshot, ${name} does not exist", ("name", snapshot_path->generic_string()) );
// recover genesis information from the snapshot
// used for validation code below
auto infile = std::ifstream(snapshot_path->generic_string(), (std::ios::in | std::ios::binary));
istream_snapshot_reader reader(infile);
reader.validate();
chain_id = controller::extract_chain_id(reader);
infile.close();
EOS_ASSERT( options.count( "genesis-timestamp" ) == 0,
plugin_config_exception,
"--snapshot is incompatible with --genesis-timestamp as the snapshot contains genesis information");
EOS_ASSERT( options.count( "genesis-json" ) == 0,
plugin_config_exception,
"--snapshot is incompatible with --genesis-json as the snapshot contains genesis information");
auto shared_mem_path = chain_config->state_dir / "shared_memory.bin";
EOS_ASSERT( !std::filesystem::is_regular_file(shared_mem_path),
plugin_config_exception,
"Snapshot can only be used to initialize an empty database." );
auto block_log_chain_id = block_log::extract_chain_id(blocks_dir, retained_dir);
if (block_log_chain_id) {
EOS_ASSERT( *chain_id == *block_log_chain_id,
plugin_config_exception,
"snapshot chain ID (${snapshot_chain_id}) does not match the chain ID (${block_log_chain_id}) in the block log",
("snapshot_chain_id", *chain_id)
("block_log_chain_id", *block_log_chain_id)
);
}
} else {
chain_id = controller::extract_chain_id_from_db( chain_config->state_dir );
auto chain_context = block_log::extract_chain_context( blocks_dir, retained_dir );
std::optional<genesis_state> block_log_genesis;
std::optional<chain_id_type> block_log_chain_id;
if (chain_context) {
std::visit(overloaded {
[&](const genesis_state& gs) {
block_log_genesis = gs;
block_log_chain_id = gs.compute_chain_id();
},
[&](const chain_id_type& id) {
block_log_chain_id = id;
}
}, *chain_context);
if( chain_id ) {
EOS_ASSERT( *block_log_chain_id == *chain_id, block_log_exception,
"Chain ID in blocks.log (${block_log_chain_id}) does not match the existing "
" chain ID in state (${state_chain_id}).",
("block_log_chain_id", *block_log_chain_id)
("state_chain_id", *chain_id)
);
} else if (block_log_genesis) {
ilog( "Starting fresh blockchain state using genesis state extracted from blocks.log." );
genesis = block_log_genesis;
// Delay setting chain_id until later so that the code handling genesis-json below can know
// that chain_id still only represents a chain ID extracted from the state (assuming it exists).
}
}
if( options.count( "genesis-json" ) ) {
std::filesystem::path genesis_file = options.at( "genesis-json" ).as<std::filesystem::path>();
if( genesis_file.is_relative()) {
genesis_file = std::filesystem::current_path() / genesis_file;
}
EOS_ASSERT( std::filesystem::is_regular_file( genesis_file ),
plugin_config_exception,
"Specified genesis file '${genesis}' does not exist.",
("genesis", genesis_file));
genesis_state provided_genesis = fc::json::from_file( genesis_file ).as<genesis_state>();
if( options.count( "genesis-timestamp" ) ) {
provided_genesis.initial_timestamp = calculate_genesis_timestamp( options.at( "genesis-timestamp" ).as<string>() );
ilog( "Using genesis state provided in '${genesis}' but with adjusted genesis timestamp",
("genesis", genesis_file) );
} else {
ilog( "Using genesis state provided in '${genesis}'", ("genesis", genesis_file));
}
if( block_log_genesis ) {
EOS_ASSERT( *block_log_genesis == provided_genesis, plugin_config_exception,
"Genesis state, provided via command line arguments, does not match the existing genesis state"
" in blocks.log. It is not necessary to provide genesis state arguments when a full blocks.log "
"file already exists."
);
} else {
const auto& provided_genesis_chain_id = provided_genesis.compute_chain_id();
if( chain_id ) {
EOS_ASSERT( provided_genesis_chain_id == *chain_id, plugin_config_exception,
"Genesis state, provided via command line arguments, has a chain ID (${provided_genesis_chain_id}) "
"that does not match the existing chain ID in the database state (${state_chain_id}). "
"It is not necessary to provide genesis state arguments when an initialized database state already exists.",
("provided_genesis_chain_id", provided_genesis_chain_id)
("state_chain_id", *chain_id)
);
} else {
if( block_log_chain_id ) {
EOS_ASSERT( provided_genesis_chain_id == *block_log_chain_id, plugin_config_exception,
"Genesis state, provided via command line arguments, has a chain ID (${provided_genesis_chain_id}) "
"that does not match the existing chain ID in blocks.log (${block_log_chain_id}).",
("provided_genesis_chain_id", provided_genesis_chain_id)
("block_log_chain_id", *block_log_chain_id)
);
}
chain_id = provided_genesis_chain_id;
ilog( "Starting fresh blockchain state using provided genesis state." );
genesis = std::move(provided_genesis);
}
}
} else {
EOS_ASSERT( options.count( "genesis-timestamp" ) == 0,
plugin_config_exception,
"--genesis-timestamp is only valid if also passed in with --genesis-json");
}
if( !chain_id ) {
if( genesis ) {
// Uninitialized state database and genesis state extracted from block log
chain_id = genesis->compute_chain_id();
} else {
// Uninitialized state database and no genesis state provided
EOS_ASSERT( !block_log_chain_id, plugin_config_exception,
"Genesis state is necessary to initialize fresh blockchain state but genesis state could not be "
"found in the blocks log. Please either load from snapshot or find a blocks log that starts "
"from genesis."
);
ilog( "Starting fresh blockchain state using default genesis state." );
genesis.emplace();
chain_id = genesis->compute_chain_id();
}
}
}
if ( options.count("read-mode") ) {
chain_config->read_mode = options.at("read-mode").as<db_read_mode>();
}
api_accept_transactions = options.at( "api-accept-transactions" ).as<bool>();
if( chain_config->read_mode == db_read_mode::IRREVERSIBLE ) {
if( api_accept_transactions ) {
api_accept_transactions = false;
wlog( "api-accept-transactions set to false due to read-mode: irreversible" );
}
}
if( api_accept_transactions ) {
enable_accept_transactions();
}
if ( options.count("validation-mode") ) {
chain_config->block_validation_mode = options.at("validation-mode").as<validation_mode>();
}
chain_config->db_map_mode = options.at("database-map-mode").as<pinnable_mapped_file::map_mode>();
#ifdef EOSIO_EOS_VM_OC_RUNTIME_ENABLED
if( options.count("eos-vm-oc-cache-size-mb") )
chain_config->eosvmoc_config.cache_size = options.at( "eos-vm-oc-cache-size-mb" ).as<uint64_t>() * 1024u * 1024u;
if( options.count("eos-vm-oc-compile-threads") )
chain_config->eosvmoc_config.threads = options.at("eos-vm-oc-compile-threads").as<uint64_t>();
chain_config->eosvmoc_tierup = options["eos-vm-oc-enable"].as<chain::wasm_interface::vm_oc_enable>();
#endif
account_queries_enabled = options.at("enable-account-queries").as<bool>();
chain_config->max_reversible_blocks = options.at("max-reversible-blocks").as<uint32_t>();
chain_config->integrity_hash_on_start = options.at("integrity-hash-on-start").as<bool>();
chain_config->integrity_hash_on_stop = options.at("integrity-hash-on-stop").as<bool>();
chain.emplace( *chain_config, std::move(pfs), *chain_id );
if( options.count( "transaction-retry-max-storage-size-gb" )) {
EOS_ASSERT( !options.count( "producer-name"), plugin_config_exception,
"Transaction retry not allowed on producer nodes." );
const uint64_t max_storage_size = options.at( "transaction-retry-max-storage-size-gb" ).as<uint64_t>() * 1024 * 1024 * 1024;
if( max_storage_size > 0 ) {
const uint32_t p2p_dedup_time_s = options.at( "p2p-dedup-cache-expire-time-sec" ).as<uint32_t>();
const uint32_t trx_retry_interval = options.at( "transaction-retry-interval-sec" ).as<uint32_t>();
const uint32_t trx_retry_max_expire = options.at( "transaction-retry-max-expiration-sec" ).as<uint32_t>();
EOS_ASSERT( trx_retry_interval >= 2 * p2p_dedup_time_s, plugin_config_exception,
"transaction-retry-interval-sec ${ri} must be greater than 2 times p2p-dedup-cache-expire-time-sec ${dd}",
("ri", trx_retry_interval)("dd", p2p_dedup_time_s) );
EOS_ASSERT( trx_retry_max_expire > trx_retry_interval, plugin_config_exception,
"transaction-retry-max-expiration-sec ${m} should be configured larger than transaction-retry-interval-sec ${i}",
("m", trx_retry_max_expire)("i", trx_retry_interval) );
_trx_retry_db.emplace( *chain, max_storage_size,
fc::seconds(trx_retry_interval), fc::seconds(trx_retry_max_expire),
abi_serializer_max_time_us );
}
}
// only enable last tracked votes if chain_api_plugin enabled, if no http endpoint, no reason to track
bool last_tracked_votes_enabled = false;
if (options.count("plugin")) {
const auto& v = options.at("plugin").as<std::vector<std::string>>();
last_tracked_votes_enabled = std::ranges::any_of(v, [](const std::string& p) { return p.find("eosio::chain_api_plugin") != std::string::npos; });
}
_last_tracked_votes.emplace(*chain, last_tracked_votes_enabled);
// initialize deep mind logging
if ( options.at( "deep-mind" ).as<bool>() ) {
// The actual `fc::dmlog_appender` implementation that is currently used by deep mind
// logger is using `stdout` to prints it's log line out. Deep mind logging outputs
// massive amount of data out of the process, which can lead under pressure to some
// of the system calls (i.e. `fwrite`) to fail abruptly without fully writing the
// entire line.
//
// Recovering from errors on a buffered (line or full) and continuing retrying write
// is merely impossible to do right, because the buffer is actually held by the
// underlying `libc` implementation nor the operation system.
//
// To ensure good functionalities of deep mind tracer, the `stdout` is made unbuffered
// and the actual `fc::dmlog_appender` deals with retry when facing error, enabling a much