CryptoNoteConfig.h

// Copyright (c) 2012-2017, The CryptoNote developers, The Bytecoin developers
// Copyright (c) 2014-2018, The Monero Project
// Copyright (c) 2018-2019, The TurtleCoin Developers
// Copyright (c) 2018-2019, The Plenteum Developers
//
// Please see the included LICENSE file for more information.

#pragma once

#include <cstddef>
#include <cstdint>
#include <string>
#include <limits>
#include <initializer_list>
#include <boost/uuid/uuid.hpp>
#include <crypto/hash.h>

namespace CryptoNote {
	namespace parameters {

		const uint64_t DIFFICULTY_TARGET = 120; // seconds

		const uint32_t CRYPTONOTE_MAX_BLOCK_NUMBER = 500000000;
		const size_t   CRYPTONOTE_MAX_BLOCK_BLOB_SIZE = 500000000;
		const size_t   CRYPTONOTE_MAX_TX_SIZE = 1000000000;
		const uint64_t CRYPTONOTE_PUBLIC_ADDRESS_BASE58_PREFIX = 18181; // PLe
		const uint32_t CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW = 20;
		const uint64_t CRYPTONOTE_BLOCK_FUTURE_TIME_LIMIT = 3 * DIFFICULTY_TARGET;
		const uint64_t CRYPTONOTE_BLOCK_FUTURE_TIME_LIMIT_V2 = 6 * DIFFICULTY_TARGET;

		const size_t   BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW = 11;

		// MONEY_SUPPLY - total number coins to be generated
		const uint64_t MONEY_SUPPLY = ((uint64_t)(2100000000000000000)); //21 billion, 2 Decimal places for DUST
		const uint32_t ZAWY_DIFFICULTY_BLOCK_INDEX = 0;
		const size_t ZAWY_DIFFICULTY_V2 = 1;
		const uint8_t ZAWY_DIFFICULTY_DIFFICULTY_BLOCK_HEIGHT = 4;

		const uint64_t LWMA_2_DIFFICULTY_BLOCK_INDEX = 2;
		const uint64_t LWMA_2_DIFFICULTY_BLOCK_INDEX_V2 = 3;
		const uint64_t LWMA_2_DIFFICULTY_BLOCK_INDEX_V3 = 280000; //diff adjustment

		const unsigned EMISSION_SPEED_FACTOR = 22;
		static_assert(EMISSION_SPEED_FACTOR <= 8 * sizeof(uint64_t), "Bad EMISSION_SPEED_FACTOR");

		/* Premine amount */
		const uint64_t GENESIS_BLOCK_REWARD = UINT64_C(52500000000000000); //2.5%

		/* How to generate a premine:

		* Compile your code

		* Run zedwallet, ignore that it can't connect to the daemon, and generate an
		  address. Save this and the keys somewhere safe.

		* Launch the daemon with these arguments:
		--print-genesis-tx --genesis-block-reward-address <premine wallet address>

		For example:
		Plenteumd --print-genesis-tx --genesis-block-reward-address PLEv2Fyavy8CXG8BPEbNeCHFZ1fuDCYCZ3vW5H5LXN4K2M2MHUpTENip9bbavpHvvPwb4NDkBWrNgURAd5DB38FHXWZyoBh4wW

		* Take the hash printed, and replace it with the hash below in GENESIS_COINBASE_TX_HEX

		* Recompile, setup your seed nodes, and start mining

		* You should see your premine appear in the previously generated wallet.

		*/
		const char     GENESIS_COINBASE_TX_HEX[] = "010a01ff00018080d5d58c8fa15d0249c633559a0c58ef4d0e28ded22382678cb7e9dcf098f486a93b5cf2a1fffe86210130ad8ce712c3fbde17ebb34bb3671132a4d1a57210e4f0919131cb090e2139de";
		static_assert(sizeof(GENESIS_COINBASE_TX_HEX)/sizeof(*GENESIS_COINBASE_TX_HEX) != 1, "GENESIS_COINBASE_TX_HEX must not be empty.");
		/* This is the unix timestamp of the first "mined" block (technically block 2, not the genesis block)
		   You can get this value by doing "print_block 2" in Plenteumd. It is used to know what timestamp
		   to import from when the block height cannot be found in the node or the node is offline. */
		const uint64_t GENESIS_BLOCK_TIMESTAMP = 1533098345;

		const size_t   CRYPTONOTE_REWARD_BLOCKS_WINDOW = 100;
		
		/* If you Fork PLE Please set the below value to 100000 NOT 10000 as this will fix a mistake we made at mainnetlaunch with transaction sizes */
		const size_t   CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE = 10000; //size of block (bytes) after which reward for block calculated using block size
		const size_t   CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V1 = 100000; //size of block (bytes) after which reward for block calculated using block size (fix tx sizes issue)
		const size_t   CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_CURRENT = CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE;
		const size_t   CRYPTONOTE_COINBASE_BLOB_RESERVED_SIZE = 600;
		const size_t   CRYPTONOTE_DISPLAY_DECIMAL_POINT = 2; // the number of decimal points to display in the wallet and other software
		const size_t   CRYPTONOTE_DUST_DECIMAL_POINT = 8; //the decimal places to calculate DUST up to... 

		//DustFund Parameters
		const uint64_t CRYPTONOTE_DUST_OUT_LIMIT = UINT64_C(1000000); //the limit up to which dust outs should be removed and contributed back to the dust fund
		const char CRYPTONOTE_DUST_OUT_ADDRESS[] = "PLeap8Ej6DwGo2Qcgur2s5Zj8iUTgTv8yAmUtFFkqAqte5CjQt9f1Zy7myMkbS785VdGy1pFnrBX24SzPRUynAd53FtKE5beYg";

		const uint64_t MINIMUM_FEE = UINT64_C(1000000); //0.01 minimum fee

		const uint64_t MINIMUM_MIXIN = 3;
		const uint64_t MAXIMUM_MIXIN = 12;

		const uint64_t MINIMUM_MIXIN_V1 = 0;
		const uint64_t MAXIMUM_MIXIN_V1 = 7;

		/* The heights to activate the mixin limits at */
		const uint32_t MIXIN_LIMITS_V1_HEIGHT = 500000; //height at which new Mixin Limits Kick in

		/* The mixin to use by default with zedwallet and wallet-service */
		/* DEFAULT_MIXIN_V1 is the mixin used before MIXIN_LIMITS_V1_HEIGHT is started */
		const uint64_t DEFAULT_MIXIN = MINIMUM_MIXIN;
		const uint64_t DEFAULT_MIXIN_V1 = MINIMUM_MIXIN_V1;

		const uint64_t DEFAULT_DUST_THRESHOLD = UINT64_C(0);
		const uint64_t DEFAULT_DUST_THRESHOLD_V2 = UINT64_C(0);

		const uint32_t DUST_THRESHOLD_V2_HEIGHT = 1;
		const uint32_t FUSION_DUST_THRESHOLD_HEIGHT_V2 = 200;

		const uint64_t EXPECTED_NUMBER_OF_BLOCKS_PER_DAY = 24 * 60 * 60 / DIFFICULTY_TARGET;
		const size_t   DIFFICULTY_WINDOW = 60;
		const size_t   DIFFICULTY_WINDOW_V1 = 720;
		const size_t   DIFFICULTY_CUT = 5;  // timestamps to cut after sorting
		const size_t   DIFFICULTY_CUT_V1 = 60;  // timestamps to cut after sorting
		const size_t   DIFFICULTY_LAG = 5;  // !!!
		const size_t   DIFFICULTY_LAG_V1 = 15;  // !!!
		const uint64_t DIFFICULTY_BLOCKS_COUNT = DIFFICULTY_WINDOW + DIFFICULTY_LAG;

		static_assert(2 * DIFFICULTY_CUT <= DIFFICULTY_WINDOW - 2, "Bad DIFFICULTY_WINDOW or DIFFICULTY_CUT");

		const size_t   MAX_BLOCK_SIZE_INITIAL = 100000;
		const uint64_t MAX_BLOCK_SIZE_GROWTH_SPEED_NUMERATOR = 100 * 1024;
		const uint64_t MAX_BLOCK_SIZE_GROWTH_SPEED_DENOMINATOR = 365 * 24 * 60 * 60 / DIFFICULTY_TARGET;
		const uint64_t MAX_EXTRA_SIZE = 140000;
		const uint64_t MAX_EXTRA_SIZE_V2 = 10240;
		const uint64_t MAX_EXTRA_SIZE_V2_HEIGHT = 280000; //height at which tx extra is limited to 10240

		/* 1 billion PLE */
		/* This is enforced on the daemon side. An output > 1 billion causes
		 * an invalid block. */
		const uint64_t MAX_OUTPUT_SIZE_NODE = 100000000000000000;

		/* 1 billion PLE */
		/* This is enforced on the client side. An output > 1 billion will not
		 * be created in a transaction */
		const uint64_t MAX_OUTPUT_SIZE_CLIENT = 100000000000000000;

		const uint64_t MAX_OUTPUT_SIZE_HEIGHT = 400000;
		/* For new projects forked from this code base, the values immediately below
   should be changed to 0 to prevent issues with transaction processing
   and other possible unexpected behavior */
		const uint64_t TRANSACTION_SIGNATURE_COUNT_VALIDATION_HEIGHT = 280000; //UPGRADE HEIGHT
		const uint64_t BLOCK_BLOB_SHUFFLE_CHECK_HEIGHT = 280000; //UPGRADE HEIGHT
        const uint64_t TRANSACTION_INPUT_BLOCKTIME_VALIDATION_HEIGHT = 280000; //UPGRADE HEIGHT

		const uint64_t CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS = 1;
		const uint64_t CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_SECONDS = DIFFICULTY_TARGET * CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS;

		const uint64_t CRYPTONOTE_MEMPOOL_TX_LIVETIME = 60 * 60 * 24;     //seconds, one day
		const uint64_t CRYPTONOTE_MEMPOOL_TX_FROM_ALT_BLOCK_LIVETIME = 60 * 60 * 24 * 7; //seconds, one week
		const uint64_t CRYPTONOTE_NUMBER_OF_PERIODS_TO_FORGET_TX_DELETED_FROM_POOL = 7;  // CRYPTONOTE_NUMBER_OF_PERIODS_TO_FORGET_TX_DELETED_FROM_POOL * CRYPTONOTE_MEMPOOL_TX_LIVETIME = time to forget tx

		const size_t   FUSION_TX_MAX_SIZE = CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_CURRENT * 30 / 100;
		const size_t   FUSION_TX_MIN_INPUT_COUNT = 12;
		const size_t   FUSION_TX_MIN_IN_OUT_COUNT_RATIO = 4;

		/* This sets the maximum number of fusion transactions that can be present in the pool
		   at any given time. Incoming fusion transactions that attempt to exceed this limit
		   will be rejected from the pool and will not be added. This mechanism is in place
		   to help curtail fusion transaction spam. */
		const size_t FUSION_TX_MAX_POOL_COUNT = 50;

		/* This prevents tx's from having a rediculous number of outputs in relation to inputs */
		const size_t NORMAL_TX_MAX_OUTPUT_COUNT_V1 = 90;
		const size_t NORMAL_TX_MAX_OUTPUT_COUNT_V1_HEIGHT = 400000;

		const uint32_t UPGRADE_HEIGHT_V2 = 1;
		const uint32_t UPGRADE_HEIGHT_V3 = 2;
		const uint32_t UPGRADE_HEIGHT_V4 = 3; // Upgrade height for CN-Lite Variant 1 switch.
		const uint32_t UPGRADE_HEIGHT_V5 = 65500; // Upgrade height for DustFund V1.
		const uint32_t UPGRADE_HEIGHT_V6 = 67500;  //fix tx sizes issues
		const uint32_t UPGRADE_HEIGHT_V7 = 130000;  //CN Turtle
		const uint32_t UPGRADE_HEIGHT_V8 = 400000;  //Argon2 POW

		const uint32_t UPGRADE_HEIGHT_CURRENT = UPGRADE_HEIGHT_V8;
		const unsigned UPGRADE_VOTING_THRESHOLD = 90;               // percent
		const uint32_t UPGRADE_VOTING_WINDOW = EXPECTED_NUMBER_OF_BLOCKS_PER_DAY;  // blocks
		const uint32_t UPGRADE_WINDOW = EXPECTED_NUMBER_OF_BLOCKS_PER_DAY;  // blocks
		static_assert(0 < UPGRADE_VOTING_THRESHOLD && UPGRADE_VOTING_THRESHOLD <= 100, "Bad UPGRADE_VOTING_THRESHOLD");
		static_assert(UPGRADE_VOTING_WINDOW > 1, "Bad UPGRADE_VOTING_WINDOW");

		/* Block heights we are going to have hard forks at */
		const uint64_t FORK_HEIGHTS[] =
		{
			0,
			1,
			2,
			3,
			65500, //first fork to introduce DUST fund
			67500, //fix tx sizes issue
			130000, // CN Turtle
			280000, //Difficulty Update
			400000, // mixin limits reset & argon2 POW
			500000 // next fork height (dust v2 & net protect)
		};

		/* MAKE SURE TO UPDATE THIS VALUE WITH EVERY MAJOR RELEASE BEFORE A FORK */
		const uint64_t SOFTWARE_SUPPORTED_FORK_INDEX = 9; //supports up to argon2 and mixing limits

		const uint64_t FORK_HEIGHTS_SIZE = sizeof(FORK_HEIGHTS) / sizeof(*FORK_HEIGHTS);

		/* The index in the FORK_HEIGHTS array that this version of the software will
		   support. For example, if CURRENT_FORK_INDEX is 4, this version of the
		   software will support the fork at 200 blocks.

		   This will default to zero if the FORK_HEIGHTS array is empty, so you don't
		   need to change it manually. */
		const uint8_t CURRENT_FORK_INDEX = FORK_HEIGHTS_SIZE == 0 ? 0 : SOFTWARE_SUPPORTED_FORK_INDEX;

		/* Make sure CURRENT_FORK_INDEX is a valid index, unless FORK_HEIGHTS is empty */
		static_assert(FORK_HEIGHTS_SIZE == 0 || CURRENT_FORK_INDEX < FORK_HEIGHTS_SIZE, "CURRENT_FORK_INDEX out of range of FORK_HEIGHTS!");

		const char     CRYPTONOTE_BLOCKS_FILENAME[] = "blocks.bin";
		const char     CRYPTONOTE_BLOCKINDEXES_FILENAME[] = "blockindexes.bin";
		const char     CRYPTONOTE_POOLDATA_FILENAME[] = "poolstate.bin";
		const char     P2P_NET_DATA_FILENAME[] = "p2pstate.bin";
		const char     MINER_CONFIG_FILE_NAME[] = "miner_conf.json";
	} // parameters

	const char     CRYPTONOTE_NAME[] = "Plenteum";
	
	const uint8_t  TRANSACTION_VERSION_1 = 1;
	const uint8_t  TRANSACTION_VERSION_2 = 2;
	const uint8_t  CURRENT_TRANSACTION_VERSION = TRANSACTION_VERSION_1;
	const uint8_t  BLOCK_MAJOR_VERSION_0 = 0;
	const uint8_t  BLOCK_MAJOR_VERSION_1 = 1;
	const uint8_t  BLOCK_MAJOR_VERSION_2 = 2;
	const uint8_t  BLOCK_MAJOR_VERSION_3 = 3;
	const uint8_t  BLOCK_MAJOR_VERSION_4 = 4; //block version to fix tx sizes issue
	const uint8_t  BLOCK_MAJOR_VERSION_5 = 5; //algo change to CN Turtle
	const uint8_t  BLOCK_MAJOR_VERSION_6 = 6; //algo change to Argon2id
	
	const uint8_t  BLOCK_MINOR_VERSION_0 = 0;
	const uint8_t  BLOCK_MINOR_VERSION_1 = 1;

	const size_t   BLOCKS_IDS_SYNCHRONIZING_DEFAULT_COUNT = 10000;  //by default, blocks ids count in synchronizing
	const uint64_t BLOCKS_SYNCHRONIZING_DEFAULT_COUNT = 100;    //by default, blocks count in blocks downloading
	const size_t   COMMAND_RPC_GET_BLOCKS_FAST_MAX_COUNT = 1000;

	const int      P2P_DEFAULT_PORT = 44015;
	const int      RPC_DEFAULT_PORT = 44016;
	const int      SERVICE_DEFAULT_PORT = 8070;

	const size_t   P2P_LOCAL_WHITE_PEERLIST_LIMIT = 1000;
	const size_t   P2P_LOCAL_GRAY_PEERLIST_LIMIT = 5000;

	// P2P Network Configuration Section - This defines our current P2P network version
	// and the minimum version for communication between nodes
	const uint8_t  P2P_CURRENT_VERSION = 7; //bump p2p version 
	const uint8_t  P2P_MINIMUM_VERSION = 6; //bump min supported version
	
const std::unordered_map<
    uint8_t,
    std::function<void(const void *data, size_t length, Crypto::Hash &hash)>
> HASHING_ALGORITHMS_BY_BLOCK_VERSION =
{
    { BLOCK_MAJOR_VERSION_0, Crypto::cn_slow_hash_v0 },              /* From zero */
	{ BLOCK_MAJOR_VERSION_1, Crypto::cn_slow_hash_v0 },              /* UPGRADE_HEIGHT_V1 */
    { BLOCK_MAJOR_VERSION_2, Crypto::cn_slow_hash_v0 },              /* UPGRADE_HEIGHT_V2 */
    { BLOCK_MAJOR_VERSION_3, Crypto::cn_lite_slow_hash_v1 },         /* UPGRADE_HEIGHT_V3 */
    { BLOCK_MAJOR_VERSION_4, Crypto::cn_lite_slow_hash_v1 },         /* UPGRADE_HEIGHT_V4 */
    { BLOCK_MAJOR_VERSION_5, Crypto::cn_turtle_lite_slow_hash_v2 },  /* UPGRADE_HEIGHT_V5 */
	{ BLOCK_MAJOR_VERSION_6, Crypto::chukwa_slow_hash }				 /* UPGRADE_HEIGHT_V6 */
};

	// This defines the minimum P2P version required for lite blocks propogation
	const uint8_t  P2P_LITE_BLOCKS_PROPOGATION_VERSION = 4;

	// This defines the number of versions ahead we must see peers before we start displaying
	// warning messages that we need to upgrade our software.

	const uint8_t  P2P_UPGRADE_WINDOW = 1;

	const size_t   P2P_CONNECTION_MAX_WRITE_BUFFER_SIZE = 32 * 1024 * 1024; // 32 MB
	const uint32_t P2P_DEFAULT_CONNECTIONS_COUNT = 8;
	const size_t   P2P_DEFAULT_WHITELIST_CONNECTIONS_PERCENT = 70;
	const uint32_t P2P_DEFAULT_HANDSHAKE_INTERVAL = 60;            // seconds
	const uint32_t P2P_DEFAULT_PACKET_MAX_SIZE = 50000000;      // 50000000 bytes maximum packet size
	const uint32_t P2P_DEFAULT_PEERS_IN_HANDSHAKE = 250;
	const uint32_t P2P_DEFAULT_CONNECTION_TIMEOUT = 5000;          // 5 seconds
	const uint32_t P2P_DEFAULT_PING_CONNECTION_TIMEOUT = 2000;          // 2 seconds
	const uint64_t P2P_DEFAULT_INVOKE_TIMEOUT = 60 * 2 * 1000; // 2 minutes
	const size_t   P2P_DEFAULT_HANDSHAKE_INVOKE_TIMEOUT = 5000;          // 5 seconds
	const char     P2P_STAT_TRUSTED_PUB_KEY[] = "";

	const uint64_t DATABASE_WRITE_BUFFER_MB_DEFAULT_SIZE = 256;
	const uint64_t DATABASE_READ_BUFFER_MB_DEFAULT_SIZE = 128;
	const uint32_t DATABASE_DEFAULT_MAX_OPEN_FILES = 125;
	const uint16_t DATABASE_DEFAULT_BACKGROUND_THREADS_COUNT = 4;

	const char     LATEST_VERSION_URL[] = "http://latest.plenteum.com";
	const std::string LICENSE_URL = "https://github.com/plenteum/plenteum/blob/master/LICENSE";
	const static boost::uuids::uuid CRYPTONOTE_NETWORK =
	{
		{  0xa2, 0x7d, 0x4b, 0x2c, 0xcf, 0x52, 0x37, 0x41, 0x35, 0xf9, 0x41, 0xa4, 0xc6, 0xa1, 0x43, 0xa1  }
	};

	const char* const SEED_NODES[] = {
		//add seed nodes
		"two.seed.plenteum.com:44015", 
		"four.seed.plenteum.com:44015",
		"pool.plenteum.com:44015",		
		"ple.optimusblue.com:44015",
		"176.9.145.124:44015" //Pluto
	};
} // CryptoNote