diff options
Diffstat (limited to 'src/cryptonote_basic')
22 files changed, 171 insertions, 41 deletions
diff --git a/src/cryptonote_basic/CMakeLists.txt b/src/cryptonote_basic/CMakeLists.txt index 21445959d..5bb56e083 100644 --- a/src/cryptonote_basic/CMakeLists.txt +++ b/src/cryptonote_basic/CMakeLists.txt @@ -1,4 +1,4 @@ -# Copyright (c) 2014-2018, The Monero Project +# Copyright (c) 2014-2019, The Monero Project # # All rights reserved. # diff --git a/src/cryptonote_basic/account.cpp b/src/cryptonote_basic/account.cpp index edbc2c561..a9aec163b 100644 --- a/src/cryptonote_basic/account.cpp +++ b/src/cryptonote_basic/account.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/account.h b/src/cryptonote_basic/account.h index 021f84029..abf751b6e 100644 --- a/src/cryptonote_basic/account.h +++ b/src/cryptonote_basic/account.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/account_boost_serialization.h b/src/cryptonote_basic/account_boost_serialization.h index 7379d787f..320a960dc 100644 --- a/src/cryptonote_basic/account_boost_serialization.h +++ b/src/cryptonote_basic/account_boost_serialization.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/blobdatatype.h b/src/cryptonote_basic/blobdatatype.h index 82484c0a8..20f6b2421 100644 --- a/src/cryptonote_basic/blobdatatype.h +++ b/src/cryptonote_basic/blobdatatype.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/connection_context.h b/src/cryptonote_basic/connection_context.h index 112c13049..96398a90b 100644 --- a/src/cryptonote_basic/connection_context.h +++ b/src/cryptonote_basic/connection_context.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // @@ -40,7 +40,8 @@ namespace cryptonote struct cryptonote_connection_context: public epee::net_utils::connection_context_base { cryptonote_connection_context(): m_state(state_before_handshake), m_remote_blockchain_height(0), m_last_response_height(0), - m_last_request_time(boost::date_time::not_a_date_time), m_callback_request_count(0), m_last_known_hash(crypto::null_hash), m_pruning_seed(0), m_anchor(false) {} + m_last_request_time(boost::date_time::not_a_date_time), m_callback_request_count(0), + m_last_known_hash(crypto::null_hash), m_pruning_seed(0), m_rpc_port(0), m_anchor(false) {} enum state { @@ -60,6 +61,7 @@ namespace cryptonote epee::copyable_atomic m_callback_request_count; //in debug purpose: problem with double callback rise crypto::hash m_last_known_hash; uint32_t m_pruning_seed; + uint16_t m_rpc_port; bool m_anchor; //size_t m_score; TODO: add score calculations }; diff --git a/src/cryptonote_basic/cryptonote_basic.h b/src/cryptonote_basic/cryptonote_basic.h index 172a99e84..03caafbb0 100644 --- a/src/cryptonote_basic/cryptonote_basic.h +++ b/src/cryptonote_basic/cryptonote_basic.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/cryptonote_basic_impl.cpp b/src/cryptonote_basic/cryptonote_basic_impl.cpp index 23a5bd5bd..e336cc1d1 100644 --- a/src/cryptonote_basic/cryptonote_basic_impl.cpp +++ b/src/cryptonote_basic/cryptonote_basic_impl.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/cryptonote_basic_impl.h b/src/cryptonote_basic/cryptonote_basic_impl.h index 0b8131a7a..036273f0e 100644 --- a/src/cryptonote_basic/cryptonote_basic_impl.h +++ b/src/cryptonote_basic/cryptonote_basic_impl.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/cryptonote_boost_serialization.h b/src/cryptonote_basic/cryptonote_boost_serialization.h index d1e321994..3dd98f0c6 100644 --- a/src/cryptonote_basic/cryptonote_boost_serialization.h +++ b/src/cryptonote_basic/cryptonote_boost_serialization.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // @@ -40,6 +40,7 @@ #include <boost/archive/portable_binary_iarchive.hpp> #include <boost/archive/portable_binary_oarchive.hpp> #include "cryptonote_basic.h" +#include "difficulty.h" #include "common/unordered_containers_boost_serialization.h" #include "crypto/crypto.h" #include "ringct/rctTypes.h" @@ -339,6 +340,41 @@ namespace boost if (x.type == rct::RCTTypeBulletproof || x.type == rct::RCTTypeBulletproof2) a & x.p.pseudoOuts; } + + template <class Archive> + inline void serialize(Archive &a, rct::RCTConfig &x, const boost::serialization::version_type ver) + { + a & x.range_proof_type; + a & x.bp_version; + } + + template <class Archive> + inline void serialize(Archive &a, cryptonote::difficulty_type &x, const boost::serialization::version_type ver) + { + if (Archive::is_loading::value) + { + // load high part + uint64_t v = 0; + a & v; + x = v; + // load low part + x = x << 64; + a & v; + x += v; + } + else + { + // store high part + cryptonote::difficulty_type x_ = x >> 64; + uint64_t v = x_.convert_to<uint64_t>(); + a & v; + // store low part + x_ = x << 64 >> 64; + v = x_.convert_to<uint64_t>(); + a & v; + } + } + } } diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp index f4e7c9d36..094057b1f 100644 --- a/src/cryptonote_basic/cryptonote_format_utils.cpp +++ b/src/cryptonote_basic/cryptonote_format_utils.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // @@ -282,6 +282,11 @@ namespace cryptonote //--------------------------------------------------------------- bool generate_key_image_helper_precomp(const account_keys& ack, const crypto::public_key& out_key, const crypto::key_derivation& recv_derivation, size_t real_output_index, const subaddress_index& received_index, keypair& in_ephemeral, crypto::key_image& ki, hw::device &hwdev) { + if (hwdev.compute_key_image(ack, out_key, recv_derivation, real_output_index, received_index, in_ephemeral, ki)) + { + return true; + } + if (ack.m_spend_secret_key == crypto::null_skey) { // for watch-only wallet, simply copy the known output pubkey @@ -396,6 +401,7 @@ namespace cryptonote for (const auto &bp: rv.p.bulletproofs) nlr += bp.L.size() * 2; const size_t bp_size = 32 * (9 + nlr); + CHECK_AND_ASSERT_THROW_MES_L1(n_outputs <= BULLETPROOF_MAX_OUTPUTS, "maximum number of outputs is " + std::to_string(BULLETPROOF_MAX_OUTPUTS) + " per transaction"); CHECK_AND_ASSERT_THROW_MES_L1(bp_base * n_padded_outputs >= bp_size, "Invalid bulletproof clawback"); const uint64_t bp_clawback = (bp_base * n_padded_outputs - bp_size) * 4 / 5; CHECK_AND_ASSERT_THROW_MES_L1(bp_clawback <= std::numeric_limits<uint64_t>::max() - blob_size, "Weight overflow"); @@ -981,15 +987,11 @@ namespace cryptonote { if (t.version == 1) return false; - static const crypto::hash empty_hash = { (char)0x70, (char)0xa4, (char)0x85, (char)0x5d, (char)0x04, (char)0xd8, (char)0xfa, (char)0x7b, (char)0x3b, (char)0x27, (char)0x82, (char)0xca, (char)0x53, (char)0xb6, (char)0x00, (char)0xe5, (char)0xc0, (char)0x03, (char)0xc7, (char)0xdc, (char)0xb2, (char)0x7d, (char)0x7e, (char)0x92, (char)0x3c, (char)0x23, (char)0xf7, (char)0x86, (char)0x01, (char)0x46, (char)0xd2, (char)0xc5 }; const unsigned int unprunable_size = t.unprunable_size; if (blob && unprunable_size) { CHECK_AND_ASSERT_MES(unprunable_size <= blob->size(), false, "Inconsistent transaction unprunable and blob sizes"); - if (blob->size() - unprunable_size == 0) - res = empty_hash; - else - cryptonote::get_blob_hash(epee::span<const char>(blob->data() + unprunable_size, blob->size() - unprunable_size), res); + cryptonote::get_blob_hash(epee::span<const char>(blob->data() + unprunable_size, blob->size() - unprunable_size), res); } else { @@ -1001,10 +1003,7 @@ namespace cryptonote const size_t mixin = t.vin.empty() ? 0 : t.vin[0].type() == typeid(txin_to_key) ? boost::get<txin_to_key>(t.vin[0]).key_offsets.size() - 1 : 0; bool r = tt.rct_signatures.p.serialize_rctsig_prunable(ba, t.rct_signatures.type, inputs, outputs, mixin); CHECK_AND_ASSERT_MES(r, false, "Failed to serialize rct signatures prunable"); - if (ss.str().empty()) - res = empty_hash; - else - cryptonote::get_blob_hash(ss.str(), res); + cryptonote::get_blob_hash(ss.str(), res); } return true; } @@ -1041,7 +1040,10 @@ namespace cryptonote } // prunable rct - hashes[2] = pruned_data_hash; + if (t.rct_signatures.type == rct::RCTTypeNull) + hashes[2] = crypto::null_hash; + else + hashes[2] = pruned_data_hash; // the tx hash is the hash of the 3 hashes crypto::hash res = cn_fast_hash(hashes, sizeof(hashes)); diff --git a/src/cryptonote_basic/cryptonote_format_utils.h b/src/cryptonote_basic/cryptonote_format_utils.h index 92dbdbff0..40a9907be 100644 --- a/src/cryptonote_basic/cryptonote_format_utils.h +++ b/src/cryptonote_basic/cryptonote_format_utils.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/cryptonote_stat_info.h b/src/cryptonote_basic/cryptonote_stat_info.h index a09fa850b..4cc1bc764 100644 --- a/src/cryptonote_basic/cryptonote_stat_info.h +++ b/src/cryptonote_basic/cryptonote_stat_info.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/difficulty.cpp b/src/cryptonote_basic/difficulty.cpp index 55e3e93b3..5162e53e6 100644 --- a/src/cryptonote_basic/difficulty.cpp +++ b/src/cryptonote_basic/difficulty.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // @@ -102,7 +102,7 @@ namespace cryptonote { return a + b < a || (c && a + b == (uint64_t) -1); } - bool check_hash(const crypto::hash &hash, difficulty_type difficulty) { + bool check_hash_64(const crypto::hash &hash, uint64_t difficulty) { uint64_t low, high, top, cur; // First check the highest word, this will most likely fail for a random hash. mul(swap64le(((const uint64_t *) &hash)[3]), difficulty, top, high); @@ -119,7 +119,7 @@ namespace cryptonote { return !carry; } - difficulty_type next_difficulty(std::vector<std::uint64_t> timestamps, std::vector<difficulty_type> cumulative_difficulties, size_t target_seconds) { + uint64_t next_difficulty_64(std::vector<std::uint64_t> timestamps, std::vector<uint64_t> cumulative_difficulties, size_t target_seconds) { if(timestamps.size() > DIFFICULTY_WINDOW) { @@ -150,7 +150,7 @@ namespace cryptonote { if (time_span == 0) { time_span = 1; } - difficulty_type total_work = cumulative_difficulties[cut_end - 1] - cumulative_difficulties[cut_begin]; + uint64_t total_work = cumulative_difficulties[cut_end - 1] - cumulative_difficulties[cut_begin]; assert(total_work > 0); uint64_t low, high; mul(total_work, target_seconds, low, high); @@ -162,4 +162,81 @@ namespace cryptonote { return (low + time_span - 1) / time_span; } +#if defined(_MSC_VER) +#ifdef max +#undef max +#endif +#endif + + const difficulty_type max64bit(std::numeric_limits<std::uint64_t>::max()); + const boost::multiprecision::uint256_t max128bit(std::numeric_limits<boost::multiprecision::uint128_t>::max()); + const boost::multiprecision::uint512_t max256bit(std::numeric_limits<boost::multiprecision::uint256_t>::max()); + +#define FORCE_FULL_128_BITS + + bool check_hash_128(const crypto::hash &hash, difficulty_type difficulty) { +#ifndef FORCE_FULL_128_BITS + // fast check + if (difficulty >= max64bit && ((const uint64_t *) &hash)[3] > 0) + return false; +#endif + // usual slow check + boost::multiprecision::uint512_t hashVal = 0; +#ifdef FORCE_FULL_128_BITS + for(int i = 0; i < 4; i++) { // highest word is zero +#else + for(int i = 1; i < 4; i++) { // highest word is zero +#endif + hashVal <<= 64; + hashVal |= swap64le(((const uint64_t *) &hash)[3 - i]); + } + return hashVal * difficulty <= max256bit; + } + + bool check_hash(const crypto::hash &hash, difficulty_type difficulty) { + if (difficulty <= max64bit) // if can convert to small difficulty - do it + return check_hash_64(hash, difficulty.convert_to<std::uint64_t>()); + else + return check_hash_128(hash, difficulty); + } + + difficulty_type next_difficulty(std::vector<uint64_t> timestamps, std::vector<difficulty_type> cumulative_difficulties, size_t target_seconds) { + //cutoff DIFFICULTY_LAG + if(timestamps.size() > DIFFICULTY_WINDOW) + { + timestamps.resize(DIFFICULTY_WINDOW); + cumulative_difficulties.resize(DIFFICULTY_WINDOW); + } + + + size_t length = timestamps.size(); + assert(length == cumulative_difficulties.size()); + if (length <= 1) { + return 1; + } + static_assert(DIFFICULTY_WINDOW >= 2, "Window is too small"); + assert(length <= DIFFICULTY_WINDOW); + sort(timestamps.begin(), timestamps.end()); + size_t cut_begin, cut_end; + static_assert(2 * DIFFICULTY_CUT <= DIFFICULTY_WINDOW - 2, "Cut length is too large"); + if (length <= DIFFICULTY_WINDOW - 2 * DIFFICULTY_CUT) { + cut_begin = 0; + cut_end = length; + } else { + cut_begin = (length - (DIFFICULTY_WINDOW - 2 * DIFFICULTY_CUT) + 1) / 2; + cut_end = cut_begin + (DIFFICULTY_WINDOW - 2 * DIFFICULTY_CUT); + } + assert(/*cut_begin >= 0 &&*/ cut_begin + 2 <= cut_end && cut_end <= length); + uint64_t time_span = timestamps[cut_end - 1] - timestamps[cut_begin]; + if (time_span == 0) { + time_span = 1; + } + difficulty_type total_work = cumulative_difficulties[cut_end - 1] - cumulative_difficulties[cut_begin]; + assert(total_work > 0); + boost::multiprecision::uint256_t res = (boost::multiprecision::uint256_t(total_work) * target_seconds + time_span - 1) / time_span; + if(res > max128bit) + return 0; // to behave like previous implementation, may be better return max128bit? + return res.convert_to<difficulty_type>(); + } + } diff --git a/src/cryptonote_basic/difficulty.h b/src/cryptonote_basic/difficulty.h index b06538467..f7a9376fb 100644 --- a/src/cryptonote_basic/difficulty.h +++ b/src/cryptonote_basic/difficulty.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // @@ -32,12 +32,13 @@ #include <cstdint> #include <vector> +#include <boost/multiprecision/cpp_int.hpp> #include "crypto/hash.h" namespace cryptonote { - typedef std::uint64_t difficulty_type; + typedef boost::multiprecision::uint128_t difficulty_type; /** * @brief checks if a hash fits the given difficulty @@ -51,6 +52,10 @@ namespace cryptonote * * @return true if valid, else false */ + bool check_hash_64(const crypto::hash &hash, uint64_t difficulty); + uint64_t next_difficulty_64(std::vector<std::uint64_t> timestamps, std::vector<uint64_t> cumulative_difficulties, size_t target_seconds); + + bool check_hash_128(const crypto::hash &hash, difficulty_type difficulty); bool check_hash(const crypto::hash &hash, difficulty_type difficulty); difficulty_type next_difficulty(std::vector<std::uint64_t> timestamps, std::vector<difficulty_type> cumulative_difficulties, size_t target_seconds); } diff --git a/src/cryptonote_basic/hardfork.cpp b/src/cryptonote_basic/hardfork.cpp index d1d836fcb..89bca2f09 100644 --- a/src/cryptonote_basic/hardfork.cpp +++ b/src/cryptonote_basic/hardfork.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // @@ -317,9 +317,12 @@ void HardFork::on_block_popped(uint64_t nblocks) uint64_t height; for (height = old_chain_height - 1; height >= new_chain_height; --height) { + version = versions.back(); + last_versions[version]--; versions.pop_back(); version = db.get_hard_fork_version(height); versions.push_front(version); + last_versions[version]++; } // does not take voting into account diff --git a/src/cryptonote_basic/hardfork.h b/src/cryptonote_basic/hardfork.h index a3fc25dfa..123978b12 100644 --- a/src/cryptonote_basic/hardfork.h +++ b/src/cryptonote_basic/hardfork.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/miner.cpp b/src/cryptonote_basic/miner.cpp index 1e211d00b..4e2edc20f 100644 --- a/src/cryptonote_basic/miner.cpp +++ b/src/cryptonote_basic/miner.cpp @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // @@ -119,7 +119,8 @@ namespace cryptonote m_min_idle_seconds(BACKGROUND_MINING_DEFAULT_MIN_IDLE_INTERVAL_IN_SECONDS), m_idle_threshold(BACKGROUND_MINING_DEFAULT_IDLE_THRESHOLD_PERCENTAGE), m_mining_target(BACKGROUND_MINING_DEFAULT_MINING_TARGET_PERCENTAGE), - m_miner_extra_sleep(BACKGROUND_MINING_DEFAULT_MINER_EXTRA_SLEEP_MILLIS) + m_miner_extra_sleep(BACKGROUND_MINING_DEFAULT_MINER_EXTRA_SLEEP_MILLIS), + m_block_reward(0) { } @@ -130,12 +131,13 @@ namespace cryptonote catch (...) { /* ignore */ } } //----------------------------------------------------------------------------------------------------- - bool miner::set_block_template(const block& bl, const difficulty_type& di, uint64_t height) + bool miner::set_block_template(const block& bl, const difficulty_type& di, uint64_t height, uint64_t block_reward) { CRITICAL_REGION_LOCAL(m_template_lock); m_template = bl; m_diffic = di; m_height = height; + m_block_reward = block_reward; ++m_template_no; m_starter_nonce = crypto::rand<uint32_t>(); return true; @@ -167,7 +169,7 @@ namespace cryptonote LOG_ERROR("Failed to get_block_template(), stopping mining"); return false; } - set_block_template(bl, di, height); + set_block_template(bl, di, height, expected_reward); return true; } //----------------------------------------------------------------------------------------------------- @@ -359,6 +361,7 @@ namespace cryptonote //----------------------------------------------------------------------------------------------------- bool miner::start(const account_public_address& adr, size_t threads_count, const boost::thread::attributes& attrs, bool do_background, bool ignore_battery) { + m_block_reward = 0; m_mine_address = adr; m_threads_total = static_cast<uint32_t>(threads_count); if (threads_count == 0) diff --git a/src/cryptonote_basic/miner.h b/src/cryptonote_basic/miner.h index d4cdb2363..08b1bd7f1 100644 --- a/src/cryptonote_basic/miner.h +++ b/src/cryptonote_basic/miner.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // @@ -61,7 +61,7 @@ namespace cryptonote ~miner(); bool init(const boost::program_options::variables_map& vm, network_type nettype); static void init_options(boost::program_options::options_description& desc); - bool set_block_template(const block& bl, const difficulty_type& diffic, uint64_t height); + bool set_block_template(const block& bl, const difficulty_type& diffic, uint64_t height, uint64_t block_reward); bool on_block_chain_update(); bool start(const account_public_address& adr, size_t threads_count, const boost::thread::attributes& attrs, bool do_background = false, bool ignore_battery = false); uint64_t get_speed() const; @@ -85,6 +85,7 @@ namespace cryptonote bool set_idle_threshold(uint8_t idle_threshold); uint8_t get_mining_target() const; bool set_mining_target(uint8_t mining_target); + uint64_t get_block_reward() const { return m_block_reward; } static constexpr uint8_t BACKGROUND_MINING_DEFAULT_IDLE_THRESHOLD_PERCENTAGE = 90; static constexpr uint8_t BACKGROUND_MINING_MIN_IDLE_THRESHOLD_PERCENTAGE = 50; @@ -169,5 +170,6 @@ namespace cryptonote static bool get_process_time(uint64_t& total_time); static uint8_t get_percent_of_total(uint64_t some_time, uint64_t total_time); static boost::logic::tribool on_battery_power(); + std::atomic<uint64_t> m_block_reward; }; } diff --git a/src/cryptonote_basic/subaddress_index.h b/src/cryptonote_basic/subaddress_index.h index 9b71448f9..99933e229 100644 --- a/src/cryptonote_basic/subaddress_index.h +++ b/src/cryptonote_basic/subaddress_index.h @@ -1,4 +1,4 @@ -// Copyright (c) 2017-2018, The Monero Project +// Copyright (c) 2017-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/tx_extra.h b/src/cryptonote_basic/tx_extra.h index 009e35ebe..ecb4c6040 100644 --- a/src/cryptonote_basic/tx_extra.h +++ b/src/cryptonote_basic/tx_extra.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // diff --git a/src/cryptonote_basic/verification_context.h b/src/cryptonote_basic/verification_context.h index 8d2b633a2..36b63f254 100644 --- a/src/cryptonote_basic/verification_context.h +++ b/src/cryptonote_basic/verification_context.h @@ -1,4 +1,4 @@ -// Copyright (c) 2014-2018, The Monero Project +// Copyright (c) 2014-2019, The Monero Project // // All rights reserved. // |