text: // Copyright (c) 2014-2019, The Monero Project
  // 
  // All rights reserved.
  // 
  // Redistribution and use in source and binary forms, with or without modification, are
  // permitted provided that the following conditions are met:
  // 
  // 1. Redistributions of source code must retain the above copyright notice, this list of
  //    conditions and the following disclaimer.
  // 
  // 2. Redistributions in binary form must reproduce the above copyright notice, this list
  //    of conditions and the following disclaimer in the documentation and/or other
  //    materials provided with the distribution.
  // 
  // 3. Neither the name of the copyright holder nor the names of its contributors may be
  //    used to endorse or promote products derived from this software without specific
  //    prior written permission.
  // 
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
  // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
  // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  // 
  // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
  
  #pragma once
  
  #include <stdexcept>
  #include <string>
  #include <boost/uuid/uuid.hpp>
  
  #define CRYPTONOTE_DNS_TIMEOUT_MS                       20000
  
  #define CRYPTONOTE_MAX_BLOCK_NUMBER                     500000000
  #define CRYPTONOTE_GETBLOCKTEMPLATE_MAX_BLOCK_SIZE	196608 //size of block (bytes) that is the maximum that miners will produce
  #define CRYPTONOTE_MAX_TX_SIZE                          1000000
  #define CRYPTONOTE_MAX_TX_PER_BLOCK                     0x10000000
  #define CRYPTONOTE_PUBLIC_ADDRESS_TEXTBLOB_VER          0
  #define CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW            60
  #define CURRENT_TRANSACTION_VERSION                     2
  #define CURRENT_BLOCK_MAJOR_VERSION                     1
  #define CURRENT_BLOCK_MINOR_VERSION                     0
  #define CRYPTONOTE_BLOCK_FUTURE_TIME_LIMIT              60*60*2
  #define CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE             10
  
  #define BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW               60
  
  // MONEY_SUPPLY - total number coins to be generated
  #define MONEY_SUPPLY                                    ((uint64_t)(-1))
  #define EMISSION_SPEED_FACTOR_PER_MINUTE                (20)
  #define FINAL_SUBSIDY_PER_MINUTE                        ((uint64_t)300000000000) // 3 * pow(10, 11)
  
  #define CRYPTONOTE_REWARD_BLOCKS_WINDOW                 100
  #define CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V2    60000 //size of block (bytes) after which reward for block calculated using block size
  #define CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1    20000 //size of block (bytes) after which reward for block calculated using block size - before first fork
  #define CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V5    300000 //size of block (bytes) after which reward for block calculated using block size - second change, from v5
  #define CRYPTONOTE_LONG_TERM_BLOCK_WEIGHT_WINDOW_SIZE   100000 // size in blocks of the long term block weight median window
  #define CRYPTONOTE_SHORT_TERM_BLOCK_WEIGHT_SURGE_FACTOR 50
  #define CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE          600
  #define CRYPTONOTE_DISPLAY_DECIMAL_POINT                12
  // COIN - number of smallest units in one coin
  #define COIN                                            ((uint64_t)1000000000000) // pow(10, 12)
  
  #define FEE_PER_KB_OLD                                  ((uint64_t)10000000000) // pow(10, 10)
  #define FEE_PER_KB                                      ((uint64_t)2000000000) // 2 * pow(10, 9)
  #define FEE_PER_BYTE                                    ((uint64_t)300000)
  #define DYNAMIC_FEE_PER_KB_BASE_FEE                     ((uint64_t)2000000000) // 2 * pow(10,9)
  #define DYNAMIC_FEE_PER_KB_BASE_BLOCK_REWARD            ((uint64_t)10000000000000) // 10 * pow(10,12)
  #define DYNAMIC_FEE_PER_KB_BASE_FEE_V5                  ((uint64_t)2000000000 * (uint64_t)CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V2 / CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V5)
  #define DYNAMIC_FEE_REFERENCE_TRANSACTION_WEIGHT         ((uint64_t)3000)
  
  #define ORPHANED_BLOCKS_MAX_COUNT                       100
  
  
  #define DIFFICULTY_TARGET_V2                            120  // seconds
  #define DIFFICULTY_TARGET_V1                            60  // seconds - before first fork
  #define DIFFICULTY_WINDOW                               720 // blocks
  #define DIFFICULTY_LAG                                  15  // !!!
  #define DIFFICULTY_CUT                                  60  // timestamps to cut after sorting
  #define DIFFICULTY_BLOCKS_COUNT                         DIFFICULTY_WINDOW + DIFFICULTY_LAG
  
  
  #define CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V1   DIFFICULTY_TARGET_V1 * CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS
  #define CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS_V2   DIFFICULTY_TARGET_V2 * CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS
  #define CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS       1
  
  
  #define DIFFICULTY_BLOCKS_ESTIMATE_TIMESPAN             DIFFICULTY_TARGET_V1 //just alias; used by tests
  
  
  #define BLOCKS_IDS_SYNCHRONIZING_DEFAULT_COUNT          10000  //by default, blocks ids count in synchronizing
  #define BLOCKS_SYNCHRONIZING_DEFAULT_COUNT_PRE_V4       100    //by default, blocks count in blocks downloading
  #define BLOCKS_SYNCHRONIZING_DEFAULT_COUNT              20     //by default, blocks count in blocks downloading
  #define BLOCKS_SYNCHRONIZING_MAX_COUNT                  2048   //must be a power of 2, greater than 128, equal to SEEDHASH_EPOCH_BLOCKS
  
  #define CRYPTONOTE_MEMPOOL_TX_LIVETIME                    (86400*3) //seconds, three days
  #define CRYPTONOTE_MEMPOOL_TX_FROM_ALT_BLOCK_LIVETIME     604800 //seconds, one week
  
  
  #define CRYPTONOTE_DANDELIONPP_FLUSH_AVERAGE 5 // seconds
  
  // see src/cryptonote_protocol/levin_notify.cpp
  #define CRYPTONOTE_NOISE_MIN_EPOCH                      5      // minutes
  #define CRYPTONOTE_NOISE_EPOCH_RANGE                    30     // seconds
  #define CRYPTONOTE_NOISE_MIN_DELAY                      10     // seconds
  #define CRYPTONOTE_NOISE_DELAY_RANGE                    5      // seconds
  #define CRYPTONOTE_NOISE_BYTES                          3*1024 // 3 KiB
  #define CRYPTONOTE_NOISE_CHANNELS                       2      // Max outgoing connections per zone used for noise/covert sending
  
  #define CRYPTONOTE_MAX_FRAGMENTS                        20 // ~20 * NOISE_BYTES max payload size for covert/noise send
  
  #define COMMAND_RPC_GET_BLOCKS_FAST_MAX_COUNT           1000
  
  #define P2P_LOCAL_WHITE_PEERLIST_LIMIT                  1000
  #define P2P_LOCAL_GRAY_PEERLIST_LIMIT                   5000
  
  #define P2P_DEFAULT_CONNECTIONS_COUNT                   8
  #define P2P_DEFAULT_HANDSHAKE_INTERVAL                  60           //secondes
  #define P2P_DEFAULT_PACKET_MAX_SIZE                     50000000     //50000000 bytes maximum packet size
  #define P2P_DEFAULT_PEERS_IN_HANDSHAKE                  250
  #define P2P_DEFAULT_CONNECTION_TIMEOUT                  5000       //5 seconds
  #define P2P_DEFAULT_SOCKS_CONNECT_TIMEOUT               45         // seconds
  #define P2P_DEFAULT_PING_CONNECTION_TIMEOUT             2000       //2 seconds
  #define P2P_DEFAULT_INVOKE_TIMEOUT                      60*2*1000  //2 minutes
  #define P2P_DEFAULT_HANDSHAKE_INVOKE_TIMEOUT            5000       //5 seconds
  #define P2P_DEFAULT_WHITELIST_CONNECTIONS_PERCENT       70
  #define P2P_DEFAULT_ANCHOR_CONNECTIONS_COUNT            2
  #define P2P_DEFAULT_SYNC_SEARCH_CONNECTIONS_COUNT       2
  #define P2P_DEFAULT_LIMIT_RATE_UP                       2048       // kB/s
  #define P2P_DEFAULT_LIMIT_RATE_DOWN                     8192       // kB/s
  
  #define P2P_FAILED_ADDR_FORGET_SECONDS                  (60*60)     //1 hour
  #define P2P_IP_BLOCKTIME                                (60*60*24)  //24 hour
  #define P2P_IP_FAILS_BEFORE_BLOCK                       10
  #define P2P_IDLE_CONNECTION_KILL_INTERVAL               (5*60) //5 minutes
  
  #define P2P_SUPPORT_FLAG_FLUFFY_BLOCKS                  0x01
  #define P2P_SUPPORT_FLAGS                               P2P_SUPPORT_FLAG_FLUFFY_BLOCKS
  
  #define RPC_IP_FAILS_BEFORE_BLOCK                       3
  
  #define CRYPTONOTE_NAME                         "bitmonero"
  #define CRYPTONOTE_POOLDATA_FILENAME            "poolstate.bin"
  #define CRYPTONOTE_BLOCKCHAINDATA_FILENAME      "data.mdb"
  #define CRYPTONOTE_BLOCKCHAINDATA_LOCK_FILENAME "lock.mdb"
  #define P2P_NET_DATA_FILENAME                   "p2pstate.bin"
  #define RPC_PAYMENTS_DATA_FILENAME              "rpcpayments.bin"
  #define MINER_CONFIG_FILE_NAME                  "miner_conf.json"
  
  #define THREAD_STACK_SIZE                       5 * 1024 * 1024
  
  #define HF_VERSION_DYNAMIC_FEE                  4
  #define HF_VERSION_MIN_MIXIN_4                  6
  #define HF_VERSION_MIN_MIXIN_6                  7
  #define HF_VERSION_MIN_MIXIN_10                 8
  #define HF_VERSION_ENFORCE_RCT                  6
  #define HF_VERSION_PER_BYTE_FEE                 8
  #define HF_VERSION_SMALLER_BP                   10
  #define HF_VERSION_LONG_TERM_BLOCK_WEIGHT       10
  #define HF_VERSION_MIN_2_OUTPUTS                12
  #define HF_VERSION_MIN_V2_COINBASE_TX           12
  #define HF_VERSION_SAME_MIXIN                   12
  #define HF_VERSION_REJECT_SIGS_IN_COINBASE      12
  #define HF_VERSION_ENFORCE_MIN_AGE              12
  #define HF_VERSION_EFFECTIVE_SHORT_TERM_MEDIAN_IN_PENALTY 12
  
  #define PER_KB_FEE_QUANTIZATION_DECIMALS        8
  
  #define HASH_OF_HASHES_STEP                     512
  
  #define DEFAULT_TXPOOL_MAX_WEIGHT               648000000ull // 3 days at 300000, in bytes
  
  #define BULLETPROOF_MAX_OUTPUTS                 16
  
  #define CRYPTONOTE_PRUNING_STRIPE_SIZE          4096 // the smaller, the smoother the increase
  #define CRYPTONOTE_PRUNING_LOG_STRIPES          3 // the higher, the more space saved
  #define CRYPTONOTE_PRUNING_TIP_BLOCKS           5500 // the smaller, the more space saved
  //#define CRYPTONOTE_PRUNING_DEBUG_SPOOF_SEED
  
  #define RPC_CREDITS_PER_HASH_SCALE ((float)(1<<24))
  
  // New constants are intended to go here
  namespace config
  {
    uint64_t const DEFAULT_FEE_ATOMIC_XMR_PER_KB = 500; // Just a placeholder!  Change me!
    uint8_t const FEE_CALCULATION_MAX_RETRIES = 10;
    uint64_t const DEFAULT_DUST_THRESHOLD = ((uint64_t)2000000000); // 2 * pow(10, 9)
    uint64_t const BASE_REWARD_CLAMP_THRESHOLD = ((uint64_t)100000000); // pow(10, 8)
  
    uint64_t const CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX = 18;
    uint64_t const CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX = 19;
    uint64_t const CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX = 42;
    uint16_t const P2P_DEFAULT_PORT = 18080;
    uint16_t const RPC_DEFAULT_PORT = 18081;
    uint16_t const ZMQ_RPC_DEFAULT_PORT = 18082;
    boost::uuids::uuid const NETWORK_ID = { {
        0x12 ,0x30, 0xF1, 0x71 , 0x61, 0x04 , 0x41, 0x61, 0x17, 0x31, 0x00, 0x82, 0x16, 0xA1, 0xA1, 0x10
      } }; // Bender's nightmare
    std::string const GENESIS_TX = "013c01ff0001ffffffffffff03029b2e4c0281c0b02e7c53291a94d1d0cbff8883f8024f5142ee494ffbbd08807121017767aafcde9be00dcfd098715ebcf7f410daebc582fda69d24a28e9d0bc890d1";
    uint32_t const GENESIS_NONCE = 10000;
  
    // Hash domain separators
    const char HASH_KEY_BULLETPROOF_EXPONENT[] = "bulletproof";
    const char HASH_KEY_RINGDB[] = "ringdsb";
    const char HASH_KEY_SUBADDRESS[] = "SubAddr";
    const unsigned char HASH_KEY_ENCRYPTED_PAYMENT_ID = 0x8d;
    const unsigned char HASH_KEY_WALLET = 0x8c;
    const unsigned char HASH_KEY_WALLET_CACHE = 0x8d;
    const unsigned char HASH_KEY_RPC_PAYMENT_NONCE = 0x58;
    const unsigned char HASH_KEY_MEMORY = 'k';
    const unsigned char HASH_KEY_MULTISIG[] = {'M', 'u', 'l', 't' , 'i', 's', 'i', 'g', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
  
    namespace testnet
    {
      uint64_t const CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX = 53;
      uint64_t const CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX = 54;
      uint64_t const CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX = 63;
      uint16_t const P2P_DEFAULT_PORT = 28080;
      uint16_t const RPC_DEFAULT_PORT = 28081;
      uint16_t const ZMQ_RPC_DEFAULT_PORT = 28082;
      boost::uuids::uuid const NETWORK_ID = { {
          0x12 ,0x30, 0xF1, 0x71 , 0x61, 0x04 , 0x41, 0x61, 0x17, 0x31, 0x00, 0x82, 0x16, 0xA1, 0xA1, 0x11
        } }; // Bender's daydream
      std::string const GENESIS_TX = "013c01ff0001ffffffffffff03029b2e4c0281c0b02e7c53291a94d1d0cbff8883f8024f5142ee494ffbbd08807121017767aafcde9be00dcfd098715ebcf7f410daebc582fda69d24a28e9d0bc890d1";
      uint32_t const GENESIS_NONCE = 10001;
    }
  
    namespace stagenet
    {
      uint64_t const CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX = 24;
      uint64_t const CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX = 25;
      uint64_t const CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX = 36;
      uint16_t const P2P_DEFAULT_PORT = 38080;
      uint16_t const RPC_DEFAULT_PORT = 38081;
      uint16_t const ZMQ_RPC_DEFAULT_PORT = 38082;
      boost::uuids::uuid const NETWORK_ID = { {
          0x12 ,0x30, 0xF1, 0x71 , 0x61, 0x04 , 0x41, 0x61, 0x17, 0x31, 0x00, 0x82, 0x16, 0xA1, 0xA1, 0x12
        } }; // Bender's daydream
      std::string const GENESIS_TX = "013c01ff0001ffffffffffff0302df5d56da0c7d643ddd1ce61901c7bdc5fb1738bfe39fbe69c28a3a7032729c0f2101168d0c4ca86fb55a4cf6a36d31431be1c53a3bd7411bb24e8832410289fa6f3b";
      uint32_t const GENESIS_NONCE = 10002;
    }
  }
  
  namespace cryptonote
  {
    enum network_type : uint8_t
    {
      MAINNET = 0,
      TESTNET,
      STAGENET,
      FAKECHAIN,
      UNDEFINED = 255
    };
    struct config_t
    {
      uint64_t const CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX;
      uint64_t const CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX;
      uint64_t const CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX;
      uint16_t const P2P_DEFAULT_PORT;
      uint16_t const RPC_DEFAULT_PORT;
      uint16_t const ZMQ_RPC_DEFAULT_PORT;
      boost::uuids::uuid const NETWORK_ID;
      std::string const GENESIS_TX;
      uint32_t const GENESIS_NONCE;
    };
    inline const config_t& get_config(network_type nettype)
    {
      static const config_t mainnet = {
        ::config::CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX,
        ::config::CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX,
        ::config::CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX,
        ::config::P2P_DEFAULT_PORT,
        ::config::RPC_DEFAULT_PORT,
        ::config::ZMQ_RPC_DEFAULT_PORT,
        ::config::NETWORK_ID,
        ::config::GENESIS_TX,
        ::config::GENESIS_NONCE
      };
      static const config_t testnet = {
        ::config::testnet::CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX,
        ::config::testnet::CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX,
        ::config::testnet::CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX,
        ::config::testnet::P2P_DEFAULT_PORT,
        ::config::testnet::RPC_DEFAULT_PORT,
        ::config::testnet::ZMQ_RPC_DEFAULT_PORT,
        ::config::testnet::NETWORK_ID,
        ::config::testnet::GENESIS_TX,
        ::config::testnet::GENESIS_NONCE
      };
      static const config_t stagenet = {
        ::config::stagenet::CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX,
        ::config::stagenet::CRYPTONOTE_PUBLIC_INTEGRATED_ADDRESS_BASE58_PREFIX,
        ::config::stagenet::CRYPTONOTE_PUBLIC_SUBADDRESS_BASE58_PREFIX,
        ::config::stagenet::P2P_DEFAULT_PORT,
        ::config::stagenet::RPC_DEFAULT_PORT,
        ::config::stagenet::ZMQ_RPC_DEFAULT_PORT,
        ::config::stagenet::NETWORK_ID,
        ::config::stagenet::GENESIS_TX,
        ::config::stagenet::GENESIS_NONCE
      };
      switch (nettype)
      {
        case MAINNET: return mainnet;
        case TESTNET: return testnet;
        case STAGENET: return stagenet;
        case FAKECHAIN: return mainnet;
        default: throw std::runtime_error("Invalid network type");
      }
    };
  }
  