1563 lines
41 KiB
C++
1563 lines
41 KiB
C++
#include <nano/lib/blocks.hpp>
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#include <nano/lib/memory.hpp>
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#include <nano/lib/work.hpp>
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#include <nano/node/active_transactions.hpp>
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#include <nano/node/common.hpp>
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#include <nano/node/election.hpp>
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#include <nano/node/wallet.hpp>
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#include <nano/secure/buffer.hpp>
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#include <boost/endian/conversion.hpp>
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#include <boost/pool/pool_alloc.hpp>
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#include <boost/variant/get.hpp>
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#include <numeric>
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std::bitset<16> constexpr nano::message_header::block_type_mask;
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std::bitset<16> constexpr nano::message_header::count_mask;
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std::bitset<16> constexpr nano::message_header::telemetry_size_mask;
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std::chrono::seconds constexpr nano::telemetry_cache_cutoffs::dev;
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std::chrono::seconds constexpr nano::telemetry_cache_cutoffs::beta;
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std::chrono::seconds constexpr nano::telemetry_cache_cutoffs::live;
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namespace
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{
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nano::protocol_constants const & get_protocol_constants ()
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{
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static nano::network_params params;
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return params.protocol;
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}
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}
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uint64_t nano::ip_address_hash_raw (boost::asio::ip::address const & ip_a, uint16_t port)
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{
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static nano::random_constants constants;
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debug_assert (ip_a.is_v6 ());
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uint64_t result;
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nano::uint128_union address;
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address.bytes = ip_a.to_v6 ().to_bytes ();
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blake2b_state state;
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blake2b_init (&state, sizeof (result));
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blake2b_update (&state, constants.random_128.bytes.data (), constants.random_128.bytes.size ());
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if (port != 0)
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{
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blake2b_update (&state, &port, sizeof (port));
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}
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blake2b_update (&state, address.bytes.data (), address.bytes.size ());
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blake2b_final (&state, &result, sizeof (result));
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return result;
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}
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nano::message_header::message_header (nano::message_type type_a) :
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version_max (get_protocol_constants ().protocol_version),
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version_using (get_protocol_constants ().protocol_version),
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type (type_a)
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{
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}
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nano::message_header::message_header (bool & error_a, nano::stream & stream_a)
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{
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if (!error_a)
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{
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error_a = deserialize (stream_a);
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}
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}
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void nano::message_header::serialize (nano::stream & stream_a) const
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{
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static nano::network_params network_params;
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nano::write (stream_a, network_params.header_magic_number);
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nano::write (stream_a, version_max);
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nano::write (stream_a, version_using);
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nano::write (stream_a, get_protocol_constants ().protocol_version_min ());
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nano::write (stream_a, type);
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nano::write (stream_a, static_cast<uint16_t> (extensions.to_ullong ()));
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}
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bool nano::message_header::deserialize (nano::stream & stream_a)
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{
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auto error (false);
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try
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{
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static nano::network_params network_params;
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uint16_t extensions_l;
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std::array<uint8_t, 2> magic_number_l;
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read (stream_a, magic_number_l);
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if (magic_number_l != network_params.header_magic_number)
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{
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throw std::runtime_error ("Magic numbers do not match");
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}
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nano::read (stream_a, version_max);
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nano::read (stream_a, version_using);
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nano::read (stream_a, version_min_m);
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nano::read (stream_a, type);
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nano::read (stream_a, extensions_l);
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extensions = extensions_l;
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}
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catch (std::runtime_error const &)
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{
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error = true;
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}
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return error;
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}
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uint8_t nano::message_header::version_min () const
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{
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debug_assert (version_min_m != std::numeric_limits<uint8_t>::max ());
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return version_min_m;
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}
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nano::message::message (nano::message_type type_a) :
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header (type_a)
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{
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}
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nano::message::message (nano::message_header const & header_a) :
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header (header_a)
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{
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}
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std::shared_ptr<std::vector<uint8_t>> nano::message::to_bytes () const
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{
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auto bytes = std::make_shared<std::vector<uint8_t>> ();
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nano::vectorstream stream (*bytes);
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serialize (stream);
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return bytes;
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}
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nano::shared_const_buffer nano::message::to_shared_const_buffer () const
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{
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return shared_const_buffer (to_bytes ());
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}
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nano::block_type nano::message_header::block_type () const
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{
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return static_cast<nano::block_type> (((extensions & block_type_mask) >> 8).to_ullong ());
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}
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void nano::message_header::block_type_set (nano::block_type type_a)
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{
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extensions &= ~block_type_mask;
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extensions |= std::bitset<16> (static_cast<unsigned long long> (type_a) << 8);
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}
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uint8_t nano::message_header::count_get () const
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{
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return static_cast<uint8_t> (((extensions & count_mask) >> 12).to_ullong ());
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}
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void nano::message_header::count_set (uint8_t count_a)
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{
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debug_assert (count_a < 16);
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extensions &= ~count_mask;
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extensions |= std::bitset<16> (static_cast<unsigned long long> (count_a) << 12);
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}
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void nano::message_header::flag_set (uint8_t flag_a)
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{
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// Flags from 8 are block_type & count
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debug_assert (flag_a < 8);
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extensions.set (flag_a, true);
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}
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bool nano::message_header::bulk_pull_is_count_present () const
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{
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auto result (false);
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if (type == nano::message_type::bulk_pull)
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{
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if (extensions.test (bulk_pull_count_present_flag))
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{
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result = true;
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}
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}
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return result;
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}
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bool nano::message_header::frontier_req_is_only_confirmed_present () const
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{
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auto result (false);
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if (type == nano::message_type::frontier_req)
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{
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if (extensions.test (frontier_req_only_confirmed))
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{
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result = true;
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}
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}
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return result;
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}
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bool nano::message_header::node_id_handshake_is_query () const
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{
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auto result (false);
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if (type == nano::message_type::node_id_handshake)
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{
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if (extensions.test (node_id_handshake_query_flag))
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{
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result = true;
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}
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}
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return result;
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}
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bool nano::message_header::node_id_handshake_is_response () const
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{
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auto result (false);
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if (type == nano::message_type::node_id_handshake)
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{
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if (extensions.test (node_id_handshake_response_flag))
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{
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result = true;
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}
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}
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return result;
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}
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size_t nano::message_header::payload_length_bytes () const
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{
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switch (type)
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{
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case nano::message_type::bulk_pull:
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{
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return nano::bulk_pull::size + (bulk_pull_is_count_present () ? nano::bulk_pull::extended_parameters_size : 0);
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}
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case nano::message_type::bulk_push:
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case nano::message_type::telemetry_req:
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{
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// These don't have a payload
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return 0;
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}
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case nano::message_type::frontier_req:
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{
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return nano::frontier_req::size;
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}
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case nano::message_type::bulk_pull_account:
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{
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return nano::bulk_pull_account::size;
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}
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case nano::message_type::keepalive:
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{
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return nano::keepalive::size;
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}
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case nano::message_type::publish:
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{
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return nano::block::size (block_type ());
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}
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case nano::message_type::confirm_ack:
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{
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return nano::confirm_ack::size (block_type (), count_get ());
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}
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case nano::message_type::confirm_req:
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{
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return nano::confirm_req::size (block_type (), count_get ());
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}
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case nano::message_type::node_id_handshake:
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{
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return nano::node_id_handshake::size (*this);
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}
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case nano::message_type::telemetry_ack:
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{
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return nano::telemetry_ack::size (*this);
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}
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default:
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{
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debug_assert (false);
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return 0;
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}
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}
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}
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// MTU - IP header - UDP header
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const size_t nano::message_parser::max_safe_udp_message_size = 508;
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std::string nano::message_parser::status_string ()
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{
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switch (status)
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{
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case nano::message_parser::parse_status::success:
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{
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return "success";
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}
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case nano::message_parser::parse_status::insufficient_work:
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{
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return "insufficient_work";
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}
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case nano::message_parser::parse_status::invalid_header:
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{
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return "invalid_header";
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}
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case nano::message_parser::parse_status::invalid_message_type:
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{
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return "invalid_message_type";
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}
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case nano::message_parser::parse_status::invalid_keepalive_message:
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{
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return "invalid_keepalive_message";
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}
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case nano::message_parser::parse_status::invalid_publish_message:
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{
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return "invalid_publish_message";
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}
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case nano::message_parser::parse_status::invalid_confirm_req_message:
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{
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return "invalid_confirm_req_message";
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}
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case nano::message_parser::parse_status::invalid_confirm_ack_message:
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{
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return "invalid_confirm_ack_message";
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}
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case nano::message_parser::parse_status::invalid_node_id_handshake_message:
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{
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return "invalid_node_id_handshake_message";
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}
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case nano::message_parser::parse_status::invalid_telemetry_req_message:
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{
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return "invalid_telemetry_req_message";
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}
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case nano::message_parser::parse_status::invalid_telemetry_ack_message:
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{
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return "invalid_telemetry_ack_message";
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}
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case nano::message_parser::parse_status::outdated_version:
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{
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return "outdated_version";
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}
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case nano::message_parser::parse_status::duplicate_publish_message:
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{
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return "duplicate_publish_message";
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}
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}
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debug_assert (false);
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return "[unknown parse_status]";
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}
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nano::message_parser::message_parser (nano::network_filter & publish_filter_a, nano::block_uniquer & block_uniquer_a, nano::vote_uniquer & vote_uniquer_a, nano::message_visitor & visitor_a, nano::work_pool & pool_a) :
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publish_filter (publish_filter_a),
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block_uniquer (block_uniquer_a),
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vote_uniquer (vote_uniquer_a),
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visitor (visitor_a),
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pool (pool_a),
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status (parse_status::success)
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{
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}
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void nano::message_parser::deserialize_buffer (uint8_t const * buffer_a, size_t size_a)
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{
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static nano::network_constants network_constants;
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status = parse_status::success;
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auto error (false);
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if (size_a <= max_safe_udp_message_size)
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{
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// Guaranteed to be deliverable
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nano::bufferstream stream (buffer_a, size_a);
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nano::message_header header (error, stream);
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if (!error)
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{
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if (header.version_using < get_protocol_constants ().protocol_version_min ())
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{
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status = parse_status::outdated_version;
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}
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else
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{
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switch (header.type)
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{
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case nano::message_type::keepalive:
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{
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deserialize_keepalive (stream, header);
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break;
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}
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case nano::message_type::publish:
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{
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nano::uint128_t digest;
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if (!publish_filter.apply (buffer_a + header.size, size_a - header.size, &digest))
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{
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deserialize_publish (stream, header, digest);
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}
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else
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{
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status = parse_status::duplicate_publish_message;
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}
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break;
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}
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case nano::message_type::confirm_req:
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{
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deserialize_confirm_req (stream, header);
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break;
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}
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case nano::message_type::confirm_ack:
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{
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deserialize_confirm_ack (stream, header);
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break;
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}
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case nano::message_type::node_id_handshake:
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{
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deserialize_node_id_handshake (stream, header);
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break;
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}
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case nano::message_type::telemetry_req:
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{
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deserialize_telemetry_req (stream, header);
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break;
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}
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case nano::message_type::telemetry_ack:
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{
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deserialize_telemetry_ack (stream, header);
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break;
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}
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default:
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{
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status = parse_status::invalid_message_type;
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break;
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}
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}
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}
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}
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else
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{
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status = parse_status::invalid_header;
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}
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}
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}
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void nano::message_parser::deserialize_keepalive (nano::stream & stream_a, nano::message_header const & header_a)
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{
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auto error (false);
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nano::keepalive incoming (error, stream_a, header_a);
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if (!error && at_end (stream_a))
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{
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visitor.keepalive (incoming);
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}
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else
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{
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status = parse_status::invalid_keepalive_message;
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}
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}
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void nano::message_parser::deserialize_publish (nano::stream & stream_a, nano::message_header const & header_a, nano::uint128_t const & digest_a)
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{
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auto error (false);
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nano::publish incoming (error, stream_a, header_a, digest_a, &block_uniquer);
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if (!error && at_end (stream_a))
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{
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if (!nano::work_validate_entry (*incoming.block))
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{
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visitor.publish (incoming);
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}
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else
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{
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status = parse_status::insufficient_work;
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}
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}
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else
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{
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status = parse_status::invalid_publish_message;
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}
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}
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void nano::message_parser::deserialize_confirm_req (nano::stream & stream_a, nano::message_header const & header_a)
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{
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auto error (false);
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nano::confirm_req incoming (error, stream_a, header_a, &block_uniquer);
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if (!error && at_end (stream_a))
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{
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if (incoming.block == nullptr || !nano::work_validate_entry (*incoming.block))
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{
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visitor.confirm_req (incoming);
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}
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else
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{
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status = parse_status::insufficient_work;
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}
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}
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else
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{
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status = parse_status::invalid_confirm_req_message;
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}
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}
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void nano::message_parser::deserialize_confirm_ack (nano::stream & stream_a, nano::message_header const & header_a)
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{
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auto error (false);
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nano::confirm_ack incoming (error, stream_a, header_a, &vote_uniquer);
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if (!error && at_end (stream_a))
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{
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for (auto & vote_block : incoming.vote->blocks)
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{
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if (!vote_block.which ())
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{
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auto const & block (boost::get<std::shared_ptr<nano::block>> (vote_block));
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if (nano::work_validate_entry (*block))
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{
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status = parse_status::insufficient_work;
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break;
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}
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}
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}
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if (status == parse_status::success)
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{
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visitor.confirm_ack (incoming);
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}
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}
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else
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{
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status = parse_status::invalid_confirm_ack_message;
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}
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}
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void nano::message_parser::deserialize_node_id_handshake (nano::stream & stream_a, nano::message_header const & header_a)
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{
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bool error_l (false);
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nano::node_id_handshake incoming (error_l, stream_a, header_a);
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if (!error_l && at_end (stream_a))
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{
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visitor.node_id_handshake (incoming);
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}
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else
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{
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status = parse_status::invalid_node_id_handshake_message;
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}
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}
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void nano::message_parser::deserialize_telemetry_req (nano::stream & stream_a, nano::message_header const & header_a)
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{
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nano::telemetry_req incoming (header_a);
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if (at_end (stream_a))
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{
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visitor.telemetry_req (incoming);
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}
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else
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{
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status = parse_status::invalid_telemetry_req_message;
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}
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}
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void nano::message_parser::deserialize_telemetry_ack (nano::stream & stream_a, nano::message_header const & header_a)
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{
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bool error_l (false);
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nano::telemetry_ack incoming (error_l, stream_a, header_a);
|
|
// Intentionally not checking if at the end of stream, because these messages support backwards/forwards compatibility
|
|
if (!error_l)
|
|
{
|
|
visitor.telemetry_ack (incoming);
|
|
}
|
|
else
|
|
{
|
|
status = parse_status::invalid_telemetry_ack_message;
|
|
}
|
|
}
|
|
|
|
bool nano::message_parser::at_end (nano::stream & stream_a)
|
|
{
|
|
uint8_t junk;
|
|
auto end (nano::try_read (stream_a, junk));
|
|
return end;
|
|
}
|
|
|
|
nano::keepalive::keepalive () :
|
|
message (nano::message_type::keepalive)
|
|
{
|
|
nano::endpoint endpoint (boost::asio::ip::address_v6{}, 0);
|
|
for (auto i (peers.begin ()), n (peers.end ()); i != n; ++i)
|
|
{
|
|
*i = endpoint;
|
|
}
|
|
}
|
|
|
|
nano::keepalive::keepalive (bool & error_a, nano::stream & stream_a, nano::message_header const & header_a) :
|
|
message (header_a)
|
|
{
|
|
if (!error_a)
|
|
{
|
|
error_a = deserialize (stream_a);
|
|
}
|
|
}
|
|
|
|
void nano::keepalive::visit (nano::message_visitor & visitor_a) const
|
|
{
|
|
visitor_a.keepalive (*this);
|
|
}
|
|
|
|
void nano::keepalive::serialize (nano::stream & stream_a) const
|
|
{
|
|
header.serialize (stream_a);
|
|
for (auto i (peers.begin ()), j (peers.end ()); i != j; ++i)
|
|
{
|
|
debug_assert (i->address ().is_v6 ());
|
|
auto bytes (i->address ().to_v6 ().to_bytes ());
|
|
write (stream_a, bytes);
|
|
write (stream_a, i->port ());
|
|
}
|
|
}
|
|
|
|
bool nano::keepalive::deserialize (nano::stream & stream_a)
|
|
{
|
|
debug_assert (header.type == nano::message_type::keepalive);
|
|
auto error (false);
|
|
for (auto i (peers.begin ()), j (peers.end ()); i != j && !error; ++i)
|
|
{
|
|
std::array<uint8_t, 16> address;
|
|
uint16_t port;
|
|
if (!try_read (stream_a, address) && !try_read (stream_a, port))
|
|
{
|
|
*i = nano::endpoint (boost::asio::ip::address_v6 (address), port);
|
|
}
|
|
else
|
|
{
|
|
error = true;
|
|
}
|
|
}
|
|
return error;
|
|
}
|
|
|
|
bool nano::keepalive::operator== (nano::keepalive const & other_a) const
|
|
{
|
|
return peers == other_a.peers;
|
|
}
|
|
|
|
nano::publish::publish (bool & error_a, nano::stream & stream_a, nano::message_header const & header_a, nano::uint128_t const & digest_a, nano::block_uniquer * uniquer_a) :
|
|
message (header_a),
|
|
digest (digest_a)
|
|
{
|
|
if (!error_a)
|
|
{
|
|
error_a = deserialize (stream_a, uniquer_a);
|
|
}
|
|
}
|
|
|
|
nano::publish::publish (std::shared_ptr<nano::block> const & block_a) :
|
|
message (nano::message_type::publish),
|
|
block (block_a)
|
|
{
|
|
header.block_type_set (block->type ());
|
|
}
|
|
|
|
void nano::publish::serialize (nano::stream & stream_a) const
|
|
{
|
|
debug_assert (block != nullptr);
|
|
header.serialize (stream_a);
|
|
block->serialize (stream_a);
|
|
}
|
|
|
|
bool nano::publish::deserialize (nano::stream & stream_a, nano::block_uniquer * uniquer_a)
|
|
{
|
|
debug_assert (header.type == nano::message_type::publish);
|
|
block = nano::deserialize_block (stream_a, header.block_type (), uniquer_a);
|
|
auto result (block == nullptr);
|
|
return result;
|
|
}
|
|
|
|
void nano::publish::visit (nano::message_visitor & visitor_a) const
|
|
{
|
|
visitor_a.publish (*this);
|
|
}
|
|
|
|
bool nano::publish::operator== (nano::publish const & other_a) const
|
|
{
|
|
return *block == *other_a.block;
|
|
}
|
|
|
|
nano::confirm_req::confirm_req (bool & error_a, nano::stream & stream_a, nano::message_header const & header_a, nano::block_uniquer * uniquer_a) :
|
|
message (header_a)
|
|
{
|
|
if (!error_a)
|
|
{
|
|
error_a = deserialize (stream_a, uniquer_a);
|
|
}
|
|
}
|
|
|
|
nano::confirm_req::confirm_req (std::shared_ptr<nano::block> const & block_a) :
|
|
message (nano::message_type::confirm_req),
|
|
block (block_a)
|
|
{
|
|
header.block_type_set (block->type ());
|
|
}
|
|
|
|
nano::confirm_req::confirm_req (std::vector<std::pair<nano::block_hash, nano::root>> const & roots_hashes_a) :
|
|
message (nano::message_type::confirm_req),
|
|
roots_hashes (roots_hashes_a)
|
|
{
|
|
// not_a_block (1) block type for hashes + roots request
|
|
header.block_type_set (nano::block_type::not_a_block);
|
|
debug_assert (roots_hashes.size () < 16);
|
|
header.count_set (static_cast<uint8_t> (roots_hashes.size ()));
|
|
}
|
|
|
|
nano::confirm_req::confirm_req (nano::block_hash const & hash_a, nano::root const & root_a) :
|
|
message (nano::message_type::confirm_req),
|
|
roots_hashes (std::vector<std::pair<nano::block_hash, nano::root>> (1, std::make_pair (hash_a, root_a)))
|
|
{
|
|
debug_assert (!roots_hashes.empty ());
|
|
// not_a_block (1) block type for hashes + roots request
|
|
header.block_type_set (nano::block_type::not_a_block);
|
|
debug_assert (roots_hashes.size () < 16);
|
|
header.count_set (static_cast<uint8_t> (roots_hashes.size ()));
|
|
}
|
|
|
|
void nano::confirm_req::visit (nano::message_visitor & visitor_a) const
|
|
{
|
|
visitor_a.confirm_req (*this);
|
|
}
|
|
|
|
void nano::confirm_req::serialize (nano::stream & stream_a) const
|
|
{
|
|
header.serialize (stream_a);
|
|
if (header.block_type () == nano::block_type::not_a_block)
|
|
{
|
|
debug_assert (!roots_hashes.empty ());
|
|
// Write hashes & roots
|
|
for (auto & root_hash : roots_hashes)
|
|
{
|
|
write (stream_a, root_hash.first);
|
|
write (stream_a, root_hash.second);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
debug_assert (block != nullptr);
|
|
block->serialize (stream_a);
|
|
}
|
|
}
|
|
|
|
bool nano::confirm_req::deserialize (nano::stream & stream_a, nano::block_uniquer * uniquer_a)
|
|
{
|
|
bool result (false);
|
|
debug_assert (header.type == nano::message_type::confirm_req);
|
|
try
|
|
{
|
|
if (header.block_type () == nano::block_type::not_a_block)
|
|
{
|
|
uint8_t count (header.count_get ());
|
|
for (auto i (0); i != count && !result; ++i)
|
|
{
|
|
nano::block_hash block_hash (0);
|
|
nano::block_hash root (0);
|
|
read (stream_a, block_hash);
|
|
read (stream_a, root);
|
|
if (!block_hash.is_zero () || !root.is_zero ())
|
|
{
|
|
roots_hashes.emplace_back (block_hash, root);
|
|
}
|
|
}
|
|
|
|
result = roots_hashes.empty () || (roots_hashes.size () != count);
|
|
}
|
|
else
|
|
{
|
|
block = nano::deserialize_block (stream_a, header.block_type (), uniquer_a);
|
|
result = block == nullptr;
|
|
}
|
|
}
|
|
catch (const std::runtime_error &)
|
|
{
|
|
result = true;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
bool nano::confirm_req::operator== (nano::confirm_req const & other_a) const
|
|
{
|
|
bool equal (false);
|
|
if (block != nullptr && other_a.block != nullptr)
|
|
{
|
|
equal = *block == *other_a.block;
|
|
}
|
|
else if (!roots_hashes.empty () && !other_a.roots_hashes.empty ())
|
|
{
|
|
equal = roots_hashes == other_a.roots_hashes;
|
|
}
|
|
return equal;
|
|
}
|
|
|
|
std::string nano::confirm_req::roots_string () const
|
|
{
|
|
std::string result;
|
|
for (auto & root_hash : roots_hashes)
|
|
{
|
|
result += root_hash.first.to_string ();
|
|
result += ":";
|
|
result += root_hash.second.to_string ();
|
|
result += ", ";
|
|
}
|
|
return result;
|
|
}
|
|
|
|
size_t nano::confirm_req::size (nano::block_type type_a, size_t count)
|
|
{
|
|
size_t result (0);
|
|
if (type_a != nano::block_type::invalid && type_a != nano::block_type::not_a_block)
|
|
{
|
|
result = nano::block::size (type_a);
|
|
}
|
|
else if (type_a == nano::block_type::not_a_block)
|
|
{
|
|
result = count * (sizeof (nano::uint256_union) + sizeof (nano::block_hash));
|
|
}
|
|
return result;
|
|
}
|
|
|
|
nano::confirm_ack::confirm_ack (bool & error_a, nano::stream & stream_a, nano::message_header const & header_a, nano::vote_uniquer * uniquer_a) :
|
|
message (header_a),
|
|
vote (nano::make_shared<nano::vote> (error_a, stream_a, header.block_type ()))
|
|
{
|
|
if (!error_a && uniquer_a)
|
|
{
|
|
vote = uniquer_a->unique (vote);
|
|
}
|
|
}
|
|
|
|
nano::confirm_ack::confirm_ack (std::shared_ptr<nano::vote> const & vote_a) :
|
|
message (nano::message_type::confirm_ack),
|
|
vote (vote_a)
|
|
{
|
|
debug_assert (!vote_a->blocks.empty ());
|
|
auto & first_vote_block (vote_a->blocks[0]);
|
|
if (first_vote_block.which ())
|
|
{
|
|
header.block_type_set (nano::block_type::not_a_block);
|
|
debug_assert (vote_a->blocks.size () < 16);
|
|
header.count_set (static_cast<uint8_t> (vote_a->blocks.size ()));
|
|
}
|
|
else
|
|
{
|
|
header.block_type_set (boost::get<std::shared_ptr<nano::block>> (first_vote_block)->type ());
|
|
}
|
|
}
|
|
|
|
void nano::confirm_ack::serialize (nano::stream & stream_a) const
|
|
{
|
|
debug_assert (header.block_type () == nano::block_type::not_a_block || header.block_type () == nano::block_type::send || header.block_type () == nano::block_type::receive || header.block_type () == nano::block_type::open || header.block_type () == nano::block_type::change || header.block_type () == nano::block_type::state);
|
|
header.serialize (stream_a);
|
|
vote->serialize (stream_a, header.block_type ());
|
|
}
|
|
|
|
bool nano::confirm_ack::operator== (nano::confirm_ack const & other_a) const
|
|
{
|
|
auto result (*vote == *other_a.vote);
|
|
return result;
|
|
}
|
|
|
|
void nano::confirm_ack::visit (nano::message_visitor & visitor_a) const
|
|
{
|
|
visitor_a.confirm_ack (*this);
|
|
}
|
|
|
|
size_t nano::confirm_ack::size (nano::block_type type_a, size_t count)
|
|
{
|
|
size_t result (sizeof (nano::account) + sizeof (nano::signature) + sizeof (uint64_t));
|
|
if (type_a != nano::block_type::invalid && type_a != nano::block_type::not_a_block)
|
|
{
|
|
result += nano::block::size (type_a);
|
|
}
|
|
else if (type_a == nano::block_type::not_a_block)
|
|
{
|
|
result += count * sizeof (nano::block_hash);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
nano::frontier_req::frontier_req () :
|
|
message (nano::message_type::frontier_req)
|
|
{
|
|
}
|
|
|
|
nano::frontier_req::frontier_req (bool & error_a, nano::stream & stream_a, nano::message_header const & header_a) :
|
|
message (header_a)
|
|
{
|
|
if (!error_a)
|
|
{
|
|
error_a = deserialize (stream_a);
|
|
}
|
|
}
|
|
|
|
void nano::frontier_req::serialize (nano::stream & stream_a) const
|
|
{
|
|
header.serialize (stream_a);
|
|
write (stream_a, start.bytes);
|
|
write (stream_a, age);
|
|
write (stream_a, count);
|
|
}
|
|
|
|
bool nano::frontier_req::deserialize (nano::stream & stream_a)
|
|
{
|
|
debug_assert (header.type == nano::message_type::frontier_req);
|
|
auto error (false);
|
|
try
|
|
{
|
|
nano::read (stream_a, start.bytes);
|
|
nano::read (stream_a, age);
|
|
nano::read (stream_a, count);
|
|
}
|
|
catch (std::runtime_error const &)
|
|
{
|
|
error = true;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void nano::frontier_req::visit (nano::message_visitor & visitor_a) const
|
|
{
|
|
visitor_a.frontier_req (*this);
|
|
}
|
|
|
|
bool nano::frontier_req::operator== (nano::frontier_req const & other_a) const
|
|
{
|
|
return start == other_a.start && age == other_a.age && count == other_a.count;
|
|
}
|
|
|
|
nano::bulk_pull::bulk_pull () :
|
|
message (nano::message_type::bulk_pull)
|
|
{
|
|
}
|
|
|
|
nano::bulk_pull::bulk_pull (bool & error_a, nano::stream & stream_a, nano::message_header const & header_a) :
|
|
message (header_a)
|
|
{
|
|
if (!error_a)
|
|
{
|
|
error_a = deserialize (stream_a);
|
|
}
|
|
}
|
|
|
|
void nano::bulk_pull::visit (nano::message_visitor & visitor_a) const
|
|
{
|
|
visitor_a.bulk_pull (*this);
|
|
}
|
|
|
|
void nano::bulk_pull::serialize (nano::stream & stream_a) const
|
|
{
|
|
/*
|
|
* Ensure the "count_present" flag is set if there
|
|
* is a limit specifed. Additionally, do not allow
|
|
* the "count_present" flag with a value of 0, since
|
|
* that is a sentinel which we use to mean "all blocks"
|
|
* and that is the behavior of not having the flag set
|
|
* so it is wasteful to do this.
|
|
*/
|
|
debug_assert ((count == 0 && !is_count_present ()) || (count != 0 && is_count_present ()));
|
|
|
|
header.serialize (stream_a);
|
|
write (stream_a, start);
|
|
write (stream_a, end);
|
|
|
|
if (is_count_present ())
|
|
{
|
|
std::array<uint8_t, extended_parameters_size> count_buffer{ { 0 } };
|
|
decltype (count) count_little_endian;
|
|
static_assert (sizeof (count_little_endian) < (count_buffer.size () - 1), "count must fit within buffer");
|
|
|
|
count_little_endian = boost::endian::native_to_little (count);
|
|
memcpy (count_buffer.data () + 1, &count_little_endian, sizeof (count_little_endian));
|
|
|
|
write (stream_a, count_buffer);
|
|
}
|
|
}
|
|
|
|
bool nano::bulk_pull::deserialize (nano::stream & stream_a)
|
|
{
|
|
debug_assert (header.type == nano::message_type::bulk_pull);
|
|
auto error (false);
|
|
try
|
|
{
|
|
nano::read (stream_a, start);
|
|
nano::read (stream_a, end);
|
|
|
|
if (is_count_present ())
|
|
{
|
|
std::array<uint8_t, extended_parameters_size> extended_parameters_buffers;
|
|
static_assert (sizeof (count) < (extended_parameters_buffers.size () - 1), "count must fit within buffer");
|
|
|
|
nano::read (stream_a, extended_parameters_buffers);
|
|
if (extended_parameters_buffers.front () != 0)
|
|
{
|
|
error = true;
|
|
}
|
|
else
|
|
{
|
|
memcpy (&count, extended_parameters_buffers.data () + 1, sizeof (count));
|
|
boost::endian::little_to_native_inplace (count);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
count = 0;
|
|
}
|
|
}
|
|
catch (std::runtime_error const &)
|
|
{
|
|
error = true;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
bool nano::bulk_pull::is_count_present () const
|
|
{
|
|
return header.extensions.test (count_present_flag);
|
|
}
|
|
|
|
void nano::bulk_pull::set_count_present (bool value_a)
|
|
{
|
|
header.extensions.set (count_present_flag, value_a);
|
|
}
|
|
|
|
nano::bulk_pull_account::bulk_pull_account () :
|
|
message (nano::message_type::bulk_pull_account)
|
|
{
|
|
}
|
|
|
|
nano::bulk_pull_account::bulk_pull_account (bool & error_a, nano::stream & stream_a, nano::message_header const & header_a) :
|
|
message (header_a)
|
|
{
|
|
if (!error_a)
|
|
{
|
|
error_a = deserialize (stream_a);
|
|
}
|
|
}
|
|
|
|
void nano::bulk_pull_account::visit (nano::message_visitor & visitor_a) const
|
|
{
|
|
visitor_a.bulk_pull_account (*this);
|
|
}
|
|
|
|
void nano::bulk_pull_account::serialize (nano::stream & stream_a) const
|
|
{
|
|
header.serialize (stream_a);
|
|
write (stream_a, account);
|
|
write (stream_a, minimum_amount);
|
|
write (stream_a, flags);
|
|
}
|
|
|
|
bool nano::bulk_pull_account::deserialize (nano::stream & stream_a)
|
|
{
|
|
debug_assert (header.type == nano::message_type::bulk_pull_account);
|
|
auto error (false);
|
|
try
|
|
{
|
|
nano::read (stream_a, account);
|
|
nano::read (stream_a, minimum_amount);
|
|
nano::read (stream_a, flags);
|
|
}
|
|
catch (std::runtime_error const &)
|
|
{
|
|
error = true;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
nano::bulk_push::bulk_push () :
|
|
message (nano::message_type::bulk_push)
|
|
{
|
|
}
|
|
|
|
nano::bulk_push::bulk_push (nano::message_header const & header_a) :
|
|
message (header_a)
|
|
{
|
|
}
|
|
|
|
bool nano::bulk_push::deserialize (nano::stream & stream_a)
|
|
{
|
|
debug_assert (header.type == nano::message_type::bulk_push);
|
|
return false;
|
|
}
|
|
|
|
void nano::bulk_push::serialize (nano::stream & stream_a) const
|
|
{
|
|
header.serialize (stream_a);
|
|
}
|
|
|
|
void nano::bulk_push::visit (nano::message_visitor & visitor_a) const
|
|
{
|
|
visitor_a.bulk_push (*this);
|
|
}
|
|
|
|
nano::telemetry_req::telemetry_req () :
|
|
message (nano::message_type::telemetry_req)
|
|
{
|
|
}
|
|
|
|
nano::telemetry_req::telemetry_req (nano::message_header const & header_a) :
|
|
message (header_a)
|
|
{
|
|
}
|
|
|
|
bool nano::telemetry_req::deserialize (nano::stream & stream_a)
|
|
{
|
|
debug_assert (header.type == nano::message_type::telemetry_req);
|
|
return false;
|
|
}
|
|
|
|
void nano::telemetry_req::serialize (nano::stream & stream_a) const
|
|
{
|
|
header.serialize (stream_a);
|
|
}
|
|
|
|
void nano::telemetry_req::visit (nano::message_visitor & visitor_a) const
|
|
{
|
|
visitor_a.telemetry_req (*this);
|
|
}
|
|
|
|
nano::telemetry_ack::telemetry_ack () :
|
|
message (nano::message_type::telemetry_ack)
|
|
{
|
|
}
|
|
|
|
nano::telemetry_ack::telemetry_ack (bool & error_a, nano::stream & stream_a, nano::message_header const & message_header) :
|
|
message (message_header)
|
|
{
|
|
if (!error_a)
|
|
{
|
|
error_a = deserialize (stream_a);
|
|
}
|
|
}
|
|
|
|
nano::telemetry_ack::telemetry_ack (nano::telemetry_data const & telemetry_data_a) :
|
|
message (nano::message_type::telemetry_ack),
|
|
data (telemetry_data_a)
|
|
{
|
|
debug_assert (telemetry_data::size + telemetry_data_a.unknown_data.size () <= message_header::telemetry_size_mask.to_ulong ()); // Maximum size the mask allows
|
|
header.extensions &= ~message_header::telemetry_size_mask;
|
|
header.extensions |= std::bitset<16> (static_cast<unsigned long long> (telemetry_data::size) + telemetry_data_a.unknown_data.size ());
|
|
}
|
|
|
|
void nano::telemetry_ack::serialize (nano::stream & stream_a) const
|
|
{
|
|
header.serialize (stream_a);
|
|
if (!is_empty_payload ())
|
|
{
|
|
data.serialize (stream_a);
|
|
}
|
|
}
|
|
|
|
bool nano::telemetry_ack::deserialize (nano::stream & stream_a)
|
|
{
|
|
auto error (false);
|
|
debug_assert (header.type == nano::message_type::telemetry_ack);
|
|
try
|
|
{
|
|
if (!is_empty_payload ())
|
|
{
|
|
data.deserialize (stream_a, nano::narrow_cast<uint16_t> (header.extensions.to_ulong ()));
|
|
}
|
|
}
|
|
catch (std::runtime_error const &)
|
|
{
|
|
error = true;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
void nano::telemetry_ack::visit (nano::message_visitor & visitor_a) const
|
|
{
|
|
visitor_a.telemetry_ack (*this);
|
|
}
|
|
|
|
uint16_t nano::telemetry_ack::size () const
|
|
{
|
|
return size (header);
|
|
}
|
|
|
|
uint16_t nano::telemetry_ack::size (nano::message_header const & message_header_a)
|
|
{
|
|
return static_cast<uint16_t> ((message_header_a.extensions & message_header::telemetry_size_mask).to_ullong ());
|
|
}
|
|
|
|
bool nano::telemetry_ack::is_empty_payload () const
|
|
{
|
|
return size () == 0;
|
|
}
|
|
|
|
void nano::telemetry_data::deserialize (nano::stream & stream_a, uint16_t payload_length_a)
|
|
{
|
|
read (stream_a, signature);
|
|
read (stream_a, node_id);
|
|
read (stream_a, block_count);
|
|
boost::endian::big_to_native_inplace (block_count);
|
|
read (stream_a, cemented_count);
|
|
boost::endian::big_to_native_inplace (cemented_count);
|
|
read (stream_a, unchecked_count);
|
|
boost::endian::big_to_native_inplace (unchecked_count);
|
|
read (stream_a, account_count);
|
|
boost::endian::big_to_native_inplace (account_count);
|
|
read (stream_a, bandwidth_cap);
|
|
boost::endian::big_to_native_inplace (bandwidth_cap);
|
|
read (stream_a, peer_count);
|
|
boost::endian::big_to_native_inplace (peer_count);
|
|
read (stream_a, protocol_version);
|
|
read (stream_a, uptime);
|
|
boost::endian::big_to_native_inplace (uptime);
|
|
read (stream_a, genesis_block.bytes);
|
|
read (stream_a, major_version);
|
|
read (stream_a, minor_version);
|
|
read (stream_a, patch_version);
|
|
read (stream_a, pre_release_version);
|
|
read (stream_a, maker);
|
|
|
|
uint64_t timestamp_l;
|
|
read (stream_a, timestamp_l);
|
|
boost::endian::big_to_native_inplace (timestamp_l);
|
|
timestamp = std::chrono::system_clock::time_point (std::chrono::milliseconds (timestamp_l));
|
|
read (stream_a, active_difficulty);
|
|
boost::endian::big_to_native_inplace (active_difficulty);
|
|
if (payload_length_a > latest_size)
|
|
{
|
|
read (stream_a, unknown_data, payload_length_a - latest_size);
|
|
}
|
|
}
|
|
|
|
void nano::telemetry_data::serialize_without_signature (nano::stream & stream_a) const
|
|
{
|
|
// All values should be serialized in big endian
|
|
write (stream_a, node_id);
|
|
write (stream_a, boost::endian::native_to_big (block_count));
|
|
write (stream_a, boost::endian::native_to_big (cemented_count));
|
|
write (stream_a, boost::endian::native_to_big (unchecked_count));
|
|
write (stream_a, boost::endian::native_to_big (account_count));
|
|
write (stream_a, boost::endian::native_to_big (bandwidth_cap));
|
|
write (stream_a, boost::endian::native_to_big (peer_count));
|
|
write (stream_a, protocol_version);
|
|
write (stream_a, boost::endian::native_to_big (uptime));
|
|
write (stream_a, genesis_block.bytes);
|
|
write (stream_a, major_version);
|
|
write (stream_a, minor_version);
|
|
write (stream_a, patch_version);
|
|
write (stream_a, pre_release_version);
|
|
write (stream_a, maker);
|
|
write (stream_a, boost::endian::native_to_big (std::chrono::duration_cast<std::chrono::milliseconds> (timestamp.time_since_epoch ()).count ()));
|
|
write (stream_a, boost::endian::native_to_big (active_difficulty));
|
|
write (stream_a, unknown_data);
|
|
}
|
|
|
|
void nano::telemetry_data::serialize (nano::stream & stream_a) const
|
|
{
|
|
write (stream_a, signature);
|
|
serialize_without_signature (stream_a);
|
|
}
|
|
|
|
nano::error nano::telemetry_data::serialize_json (nano::jsonconfig & json, bool ignore_identification_metrics_a) const
|
|
{
|
|
json.put ("block_count", block_count);
|
|
json.put ("cemented_count", cemented_count);
|
|
json.put ("unchecked_count", unchecked_count);
|
|
json.put ("account_count", account_count);
|
|
json.put ("bandwidth_cap", bandwidth_cap);
|
|
json.put ("peer_count", peer_count);
|
|
json.put ("protocol_version", protocol_version);
|
|
json.put ("uptime", uptime);
|
|
json.put ("genesis_block", genesis_block.to_string ());
|
|
json.put ("major_version", major_version);
|
|
json.put ("minor_version", minor_version);
|
|
json.put ("patch_version", patch_version);
|
|
json.put ("pre_release_version", pre_release_version);
|
|
json.put ("maker", maker);
|
|
json.put ("timestamp", std::chrono::duration_cast<std::chrono::milliseconds> (timestamp.time_since_epoch ()).count ());
|
|
json.put ("active_difficulty", nano::to_string_hex (active_difficulty));
|
|
// Keep these last for UI purposes
|
|
if (!ignore_identification_metrics_a)
|
|
{
|
|
json.put ("node_id", node_id.to_node_id ());
|
|
json.put ("signature", signature.to_string ());
|
|
}
|
|
return json.get_error ();
|
|
}
|
|
|
|
nano::error nano::telemetry_data::deserialize_json (nano::jsonconfig & json, bool ignore_identification_metrics_a)
|
|
{
|
|
if (!ignore_identification_metrics_a)
|
|
{
|
|
std::string signature_l;
|
|
json.get ("signature", signature_l);
|
|
if (!json.get_error ())
|
|
{
|
|
if (signature.decode_hex (signature_l))
|
|
{
|
|
json.get_error ().set ("Could not deserialize signature");
|
|
}
|
|
}
|
|
|
|
std::string node_id_l;
|
|
json.get ("node_id", node_id_l);
|
|
if (!json.get_error ())
|
|
{
|
|
if (node_id.decode_node_id (node_id_l))
|
|
{
|
|
json.get_error ().set ("Could not deserialize node id");
|
|
}
|
|
}
|
|
}
|
|
|
|
json.get ("block_count", block_count);
|
|
json.get ("cemented_count", cemented_count);
|
|
json.get ("unchecked_count", unchecked_count);
|
|
json.get ("account_count", account_count);
|
|
json.get ("bandwidth_cap", bandwidth_cap);
|
|
json.get ("peer_count", peer_count);
|
|
json.get ("protocol_version", protocol_version);
|
|
json.get ("uptime", uptime);
|
|
std::string genesis_block_l;
|
|
json.get ("genesis_block", genesis_block_l);
|
|
if (!json.get_error ())
|
|
{
|
|
if (genesis_block.decode_hex (genesis_block_l))
|
|
{
|
|
json.get_error ().set ("Could not deserialize genesis block");
|
|
}
|
|
}
|
|
json.get ("major_version", major_version);
|
|
json.get ("minor_version", minor_version);
|
|
json.get ("patch_version", patch_version);
|
|
json.get ("pre_release_version", pre_release_version);
|
|
json.get ("maker", maker);
|
|
auto timestamp_l = json.get<uint64_t> ("timestamp");
|
|
timestamp = std::chrono::system_clock::time_point (std::chrono::milliseconds (timestamp_l));
|
|
auto current_active_difficulty_text = json.get<std::string> ("active_difficulty");
|
|
auto ec = nano::from_string_hex (current_active_difficulty_text, active_difficulty);
|
|
debug_assert (!ec);
|
|
return json.get_error ();
|
|
}
|
|
|
|
bool nano::telemetry_data::operator== (nano::telemetry_data const & data_a) const
|
|
{
|
|
return (signature == data_a.signature && node_id == data_a.node_id && block_count == data_a.block_count && cemented_count == data_a.cemented_count && unchecked_count == data_a.unchecked_count && account_count == data_a.account_count && bandwidth_cap == data_a.bandwidth_cap && uptime == data_a.uptime && peer_count == data_a.peer_count && protocol_version == data_a.protocol_version && genesis_block == data_a.genesis_block && major_version == data_a.major_version && minor_version == data_a.minor_version && patch_version == data_a.patch_version && pre_release_version == data_a.pre_release_version && maker == data_a.maker && timestamp == data_a.timestamp && active_difficulty == data_a.active_difficulty && unknown_data == data_a.unknown_data);
|
|
}
|
|
|
|
bool nano::telemetry_data::operator!= (nano::telemetry_data const & data_a) const
|
|
{
|
|
return !(*this == data_a);
|
|
}
|
|
|
|
void nano::telemetry_data::sign (nano::keypair const & node_id_a)
|
|
{
|
|
debug_assert (node_id == node_id_a.pub);
|
|
std::vector<uint8_t> bytes;
|
|
{
|
|
nano::vectorstream stream (bytes);
|
|
serialize_without_signature (stream);
|
|
}
|
|
|
|
signature = nano::sign_message (node_id_a.prv, node_id_a.pub, bytes.data (), bytes.size ());
|
|
}
|
|
|
|
bool nano::telemetry_data::validate_signature () const
|
|
{
|
|
std::vector<uint8_t> bytes;
|
|
{
|
|
nano::vectorstream stream (bytes);
|
|
serialize_without_signature (stream);
|
|
}
|
|
|
|
return nano::validate_message (node_id, bytes.data (), bytes.size (), signature);
|
|
}
|
|
|
|
nano::node_id_handshake::node_id_handshake (bool & error_a, nano::stream & stream_a, nano::message_header const & header_a) :
|
|
message (header_a),
|
|
query (boost::none),
|
|
response (boost::none)
|
|
{
|
|
error_a = deserialize (stream_a);
|
|
}
|
|
|
|
nano::node_id_handshake::node_id_handshake (boost::optional<nano::uint256_union> query, boost::optional<std::pair<nano::account, nano::signature>> response) :
|
|
message (nano::message_type::node_id_handshake),
|
|
query (query),
|
|
response (response)
|
|
{
|
|
if (query)
|
|
{
|
|
header.flag_set (nano::message_header::node_id_handshake_query_flag);
|
|
}
|
|
if (response)
|
|
{
|
|
header.flag_set (nano::message_header::node_id_handshake_response_flag);
|
|
}
|
|
}
|
|
|
|
void nano::node_id_handshake::serialize (nano::stream & stream_a) const
|
|
{
|
|
header.serialize (stream_a);
|
|
if (query)
|
|
{
|
|
write (stream_a, *query);
|
|
}
|
|
if (response)
|
|
{
|
|
write (stream_a, response->first);
|
|
write (stream_a, response->second);
|
|
}
|
|
}
|
|
|
|
bool nano::node_id_handshake::deserialize (nano::stream & stream_a)
|
|
{
|
|
debug_assert (header.type == nano::message_type::node_id_handshake);
|
|
auto error (false);
|
|
try
|
|
{
|
|
if (header.node_id_handshake_is_query ())
|
|
{
|
|
nano::uint256_union query_hash;
|
|
read (stream_a, query_hash);
|
|
query = query_hash;
|
|
}
|
|
|
|
if (header.node_id_handshake_is_response ())
|
|
{
|
|
nano::account response_account;
|
|
read (stream_a, response_account);
|
|
nano::signature response_signature;
|
|
read (stream_a, response_signature);
|
|
response = std::make_pair (response_account, response_signature);
|
|
}
|
|
}
|
|
catch (std::runtime_error const &)
|
|
{
|
|
error = true;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
bool nano::node_id_handshake::operator== (nano::node_id_handshake const & other_a) const
|
|
{
|
|
auto result (*query == *other_a.query && *response == *other_a.response);
|
|
return result;
|
|
}
|
|
|
|
void nano::node_id_handshake::visit (nano::message_visitor & visitor_a) const
|
|
{
|
|
visitor_a.node_id_handshake (*this);
|
|
}
|
|
|
|
size_t nano::node_id_handshake::size () const
|
|
{
|
|
return size (header);
|
|
}
|
|
|
|
size_t nano::node_id_handshake::size (nano::message_header const & header_a)
|
|
{
|
|
size_t result (0);
|
|
if (header_a.node_id_handshake_is_query ())
|
|
{
|
|
result = sizeof (nano::uint256_union);
|
|
}
|
|
if (header_a.node_id_handshake_is_response ())
|
|
{
|
|
result += sizeof (nano::account) + sizeof (nano::signature);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
nano::message_visitor::~message_visitor ()
|
|
{
|
|
}
|
|
|
|
bool nano::parse_port (std::string const & string_a, uint16_t & port_a)
|
|
{
|
|
bool result = false;
|
|
try
|
|
{
|
|
port_a = boost::lexical_cast<uint16_t> (string_a);
|
|
}
|
|
catch (...)
|
|
{
|
|
result = true;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// Can handle both ipv4 & ipv6 addresses (with and without square brackets)
|
|
bool nano::parse_address (std::string const & address_text_a, boost::asio::ip::address & address_a)
|
|
{
|
|
auto address_text = address_text_a;
|
|
if (!address_text.empty () && address_text.front () == '[' && address_text.back () == ']')
|
|
{
|
|
// Chop the square brackets off as make_address doesn't always like them
|
|
address_text = address_text.substr (1, address_text.size () - 2);
|
|
}
|
|
|
|
boost::system::error_code address_ec;
|
|
address_a = boost::asio::ip::make_address (address_text, address_ec);
|
|
return !!address_ec;
|
|
}
|
|
|
|
bool nano::parse_address_port (std::string const & string, boost::asio::ip::address & address_a, uint16_t & port_a)
|
|
{
|
|
auto result (false);
|
|
auto port_position (string.rfind (':'));
|
|
if (port_position != std::string::npos && port_position > 0)
|
|
{
|
|
std::string port_string (string.substr (port_position + 1));
|
|
try
|
|
{
|
|
uint16_t port;
|
|
result = parse_port (port_string, port);
|
|
if (!result)
|
|
{
|
|
boost::system::error_code ec;
|
|
auto address (boost::asio::ip::make_address_v6 (string.substr (0, port_position), ec));
|
|
if (!ec)
|
|
{
|
|
address_a = address;
|
|
port_a = port;
|
|
}
|
|
else
|
|
{
|
|
result = true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
result = true;
|
|
}
|
|
}
|
|
catch (...)
|
|
{
|
|
result = true;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
result = true;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
bool nano::parse_endpoint (std::string const & string, nano::endpoint & endpoint_a)
|
|
{
|
|
boost::asio::ip::address address;
|
|
uint16_t port;
|
|
auto result (parse_address_port (string, address, port));
|
|
if (!result)
|
|
{
|
|
endpoint_a = nano::endpoint (address, port);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
bool nano::parse_tcp_endpoint (std::string const & string, nano::tcp_endpoint & endpoint_a)
|
|
{
|
|
boost::asio::ip::address address;
|
|
uint16_t port;
|
|
auto result (parse_address_port (string, address, port));
|
|
if (!result)
|
|
{
|
|
endpoint_a = nano::tcp_endpoint (address, port);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
std::chrono::seconds nano::telemetry_cache_cutoffs::network_to_time (network_constants const & network_constants)
|
|
{
|
|
return std::chrono::seconds{ (network_constants.is_live_network () || network_constants.is_test_network ()) ? live : network_constants.is_beta_network () ? beta : dev };
|
|
}
|
|
|
|
nano::node_singleton_memory_pool_purge_guard::node_singleton_memory_pool_purge_guard () :
|
|
cleanup_guard ({ nano::block_memory_pool_purge, nano::purge_shared_ptr_singleton_pool_memory<nano::vote>, nano::purge_shared_ptr_singleton_pool_memory<nano::election>, nano::purge_singleton_inactive_votes_cache_pool_memory })
|
|
{
|
|
}
|