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mastercore.cpp
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mastercore.cpp
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//
// first & so far only Master protocol source file
// WARNING: Work In Progress -- major refactoring will be occurring often
//
// I am adding comments to aid with navigation and overall understanding of the design.
// this is the 'core' portion of the node+wallet: mastercored
// see 'qt' subdirectory for UI files
//
// remaining work, search for: TODO, FIXME
//
//
// global TODO: need locks on the maps in this file & balances (moneys[],reserved[] & raccept[]) !!!
//
#include "mastercore.h"
#include "mastercore_convert.h"
#include "mastercore_dex.h"
#include "mastercore_errors.h"
#include "mastercore_log.h"
#include "mastercore_script.h"
#include "mastercore_sp.h"
#include "mastercore_tx.h"
#include "mastercore_version.h"
#include "base58.h"
#include "chainparams.h"
#include "coincontrol.h"
#include "init.h"
#include "primitives/block.h"
#include "primitives/transaction.h"
#include "script/script.h"
#include "script/standard.h"
#include "sync.h"
#include "tinyformat.h"
#include "uint256.h"
#include "util.h"
#include "utilstrencodings.h"
#include "utiltime.h"
#include "wallet.h"
#include <boost/algorithm/string.hpp>
#include <boost/exception/to_string.hpp>
#include <boost/filesystem.hpp>
#include <boost/foreach.hpp>
#include <boost/format.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/multiprecision/cpp_int.hpp>
#include <openssl/sha.h>
#include "json/json_spirit_value.h"
#include "json/json_spirit_writer_template.h"
#include "leveldb/db.h"
#include <assert.h>
#include <stdint.h>
#include <stdio.h>
#include <fstream>
#include <map>
#include <set>
#include <string>
#include <vector>
using boost::algorithm::token_compress_on;
using boost::multiprecision::cpp_int;
using boost::multiprecision::int128_t;
using boost::to_string;
using json_spirit::Array;
using json_spirit::Pair;
using json_spirit::Object;
using json_spirit::write_string;
using leveldb::Iterator;
using leveldb::Slice;
using leveldb::Status;
using std::make_pair;
using std::map;
using std::ofstream;
using std::string;
using std::vector;
using namespace mastercore;
// comment out MY_HACK & others here - used for Unit Testing only !
// #define MY_HACK
static string exodus_address = "1EXoDusjGwvnjZUyKkxZ4UHEf77z6A5S4P";
static const string exodus_testnet = "mpexoDuSkGGqvqrkrjiFng38QPkJQVFyqv";
static const string getmoney_testnet = "moneyqMan7uh8FqdCA2BV5yZ8qVrc9ikLP";
// part of 'breakout' feature
static const int nBlockTop = 0;
// static const int nBlockTop = 271000;
static int nWaterlineBlock = 0; //
uint64_t global_metadex_market;
uint64_t global_balance_money_maineco[100000];
uint64_t global_balance_reserved_maineco[100000];
uint64_t global_balance_money_testeco[100000];
uint64_t global_balance_reserved_testeco[100000];
string global_alert_message;
static uint64_t exodus_prev = 0;
static uint64_t exodus_balance;
static boost::filesystem::path MPPersistencePath;
const static int disable_Divs = 0;
const static int disableLevelDB = 0;
static int mastercoreInitialized = 0;
static int reorgRecoveryMode = 0;
static int reorgRecoveryMaxHeight = 0;
static bool bRawTX = false;
// TODO: there would be a block height for each TX version -- rework together with BLOCKHEIGHTRESTRICTIONS above
static const int txRestrictionsRules[][3] = {
{MSC_TYPE_SIMPLE_SEND, GENESIS_BLOCK, MP_TX_PKT_V0},
{MSC_TYPE_TRADE_OFFER, MSC_DEX_BLOCK, MP_TX_PKT_V1},
{MSC_TYPE_ACCEPT_OFFER_BTC, MSC_DEX_BLOCK, MP_TX_PKT_V0},
{MSC_TYPE_CREATE_PROPERTY_FIXED, MSC_SP_BLOCK, MP_TX_PKT_V0},
{MSC_TYPE_CREATE_PROPERTY_VARIABLE, MSC_SP_BLOCK, MP_TX_PKT_V1},
{MSC_TYPE_CLOSE_CROWDSALE, MSC_SP_BLOCK, MP_TX_PKT_V0},
{MSC_TYPE_SEND_TO_OWNERS, MSC_STO_BLOCK, MP_TX_PKT_V0},
{MSC_TYPE_METADEX, MSC_METADEX_BLOCK, MP_TX_PKT_V0},
{MSC_TYPE_OFFER_ACCEPT_A_BET, MSC_BET_BLOCK, MP_TX_PKT_V0},
{MSC_TYPE_CREATE_PROPERTY_MANUAL, MSC_MANUALSP_BLOCK, MP_TX_PKT_V0},
{MSC_TYPE_GRANT_PROPERTY_TOKENS, MSC_MANUALSP_BLOCK, MP_TX_PKT_V0},
{MSC_TYPE_REVOKE_PROPERTY_TOKENS, MSC_MANUALSP_BLOCK, MP_TX_PKT_V0},
{MSC_TYPE_CHANGE_ISSUER_ADDRESS, MSC_MANUALSP_BLOCK, MP_TX_PKT_V0},
// end of array marker, in addition to sizeof/sizeof
{-1,-1},
};
CMPTxList *mastercore::p_txlistdb;
CMPTradeList *mastercore::t_tradelistdb;
CMPSTOList *mastercore::s_stolistdb;
// a copy from main.cpp -- unfortunately that one is in a private namespace
int mastercore::GetHeight()
{
if (0 < nBlockTop) return nBlockTop;
LOCK(cs_main);
return chainActive.Height();
}
uint32_t mastercore::GetLatestBlockTime()
{
LOCK(cs_main);
if (chainActive.Tip())
return (int)(chainActive.Tip()->GetBlockTime());
else
return (int)(Params().GenesisBlock().nTime); // Genesis block's time of current network
}
CBlockIndex* mastercore::GetBlockIndex(const uint256& hash)
{
CBlockIndex* pBlockIndex = NULL;
LOCK(cs_main);
BlockMap::const_iterator it = mapBlockIndex.find(hash);
if (it != mapBlockIndex.end()) {
pBlockIndex = it->second;
}
return pBlockIndex;
}
// indicate whether persistence is enabled at this point, or not
// used to write/read files, for breakout mode, debugging, etc.
static bool readPersistence()
{
#ifdef MY_HACK
return false;
#else
return true;
#endif
}
// indicate whether persistence is enabled at this point, or not
// used to write/read files, for breakout mode, debugging, etc.
static bool writePersistence(int block_now)
{
// if too far away from the top -- do not write
if (GetHeight() > (block_now + MAX_STATE_HISTORY)) return false;
return true;
}
string mastercore::strMPProperty(unsigned int i)
{
string str = "*unknown*";
// test user-token
if (0x80000000 & i)
{
str = strprintf("Test token: %d : 0x%08X", 0x7FFFFFFF & i, i);
}
else
switch (i)
{
case OMNI_PROPERTY_BTC: str = "BTC"; break;
case OMNI_PROPERTY_MSC: str = "MSC"; break;
case OMNI_PROPERTY_TMSC: str = "TMSC"; break;
default: str = strprintf("SP token: %d", i);
}
return str;
}
inline bool isNonMainNet()
{
return Params().NetworkIDString() != "main";
}
inline bool TestNet()
{
return Params().NetworkIDString() == "test";
}
inline bool RegTest()
{
return Params().NetworkIDString() == "regtest";
}
string FormatPriceMP(double n)
{
string str = strprintf("%lf", n);
// clean up trailing zeros - good for RPC not so much for UI
str.erase ( str.find_last_not_of('0') + 1, std::string::npos );
if (str.length() > 0) { std::string::iterator it = str.end() - 1; if (*it == '.') { str.erase(it); } } //get rid of trailing dot if non decimal
return str;
}
string FormatDivisibleShortMP(int64_t n)
{
int64_t n_abs = (n > 0 ? n : -n);
int64_t quotient = n_abs/COIN;
int64_t remainder = n_abs%COIN;
string str = strprintf("%d.%08d", quotient, remainder);
// clean up trailing zeros - good for RPC not so much for UI
str.erase ( str.find_last_not_of('0') + 1, std::string::npos );
if (str.length() > 0) { std::string::iterator it = str.end() - 1; if (*it == '.') { str.erase(it); } } //get rid of trailing dot if non decimal
return str;
}
// mostly taken from Bitcoin's FormatMoney()
string FormatDivisibleMP(int64_t n, bool fSign)
{
// Note: not using straight sprintf here because we do NOT want
// localized number formatting.
int64_t n_abs = (n > 0 ? n : -n);
int64_t quotient = n_abs/COIN;
int64_t remainder = n_abs%COIN;
string str = strprintf("%d.%08d", quotient, remainder);
if (!fSign) return str;
if (n < 0)
str.insert((unsigned int)0, 1, '-');
else
str.insert((unsigned int)0, 1, '+');
return str;
}
std::string mastercore::FormatIndivisibleMP(int64_t n)
{
string str = strprintf("%ld", n);
return str;
}
std::string FormatMP(unsigned int property, int64_t n, bool fSign)
{
if (isPropertyDivisible(property)) return FormatDivisibleMP(n, fSign);
else return FormatIndivisibleMP(n);
}
string const CMPSPInfo::watermarkKey("watermark");
CCriticalSection cs_tally;
OfferMap mastercore::my_offers;
AcceptMap mastercore::my_accepts;
CMPSPInfo *mastercore::_my_sps;
CrowdMap mastercore::my_crowds;
PendingMap mastercore::my_pending;
static CMPPending *pendingDelete(const uint256 txid, bool bErase = false)
{
if (msc_debug_verbose3) file_log("%s(%s)\n", __FUNCTION__, txid.GetHex().c_str());
PendingMap::iterator it = my_pending.find(txid);
if (it != my_pending.end())
{
// display
CMPPending *p_pending = &(it->second);
int64_t src_amount = getMPbalance(p_pending->src, p_pending->prop, PENDING);
if (msc_debug_verbose3) file_log("%s()src= %ld, line %d, file: %s\n", __FUNCTION__, src_amount, __LINE__, __FILE__);
if (src_amount)
{
update_tally_map(p_pending->src, p_pending->prop, p_pending->amount, PENDING);
}
if (bErase)
{
my_pending.erase(it);
}
else
{
return &(it->second);
}
}
return (CMPPending *) NULL;
}
static int pendingAdd(const uint256 &txid, const string &FromAddress, unsigned int propId, int64_t Amount, int64_t type, const string &txDesc)
{
CMPPending pending;
if (msc_debug_verbose3) file_log("%s(%s,%s,%u,%ld,%d, %s), line %d, file: %s\n", __FUNCTION__, txid.GetHex().c_str(), FromAddress.c_str(), propId, Amount, type, txDesc,__LINE__, __FILE__);
// support for pending, 0-confirm
if (update_tally_map(FromAddress, propId, -Amount, PENDING))
{
pending.src = FromAddress;
pending.amount = Amount;
pending.prop = propId;
pending.desc = txDesc;
pending.type = type;
my_pending.insert(std::make_pair(txid, pending));
}
return 0;
}
// this is the master list of all amounts for all addresses for all properties, map is sorted by Bitcoin address
std::map<string, CMPTally> mastercore::mp_tally_map;
CMPTally *mastercore::getTally(const string & address)
{
LOCK (cs_tally);
map<string, CMPTally>::iterator it = mp_tally_map.find(address);
if (it != mp_tally_map.end()) return &(it->second);
return (CMPTally *) NULL;
}
// look at balance for an address
int64_t getMPbalance(const string &Address, unsigned int property, TallyType ttype)
{
uint64_t balance = 0;
if (TALLY_TYPE_COUNT <= ttype) return 0;
LOCK(cs_tally);
const map<string, CMPTally>::iterator my_it = mp_tally_map.find(Address);
if (my_it != mp_tally_map.end())
{
balance = (my_it->second).getMoney(property, ttype);
}
return balance;
}
int64_t getUserAvailableMPbalance(const string &Address, unsigned int property)
{
int64_t money = getMPbalance(Address, property, BALANCE);
int64_t pending = getMPbalance(Address, property, PENDING);
if (0 > pending)
{
return (money + pending); // show the decrease in money available
}
return money;
}
static bool isRangeOK(const uint64_t input)
{
if (MAX_INT_8_BYTES < input) return false;
return true;
}
// returns false if we are out of range and/or overflow
// call just before multiplying large numbers
bool isMultiplicationOK(const uint64_t a, const uint64_t b)
{
// printf("%s(%lu, %lu): ", __FUNCTION__, a, b);
if (!a || !b) return true;
if (MAX_INT_8_BYTES < a) return false;
if (MAX_INT_8_BYTES < b) return false;
const uint64_t result = a*b;
if (MAX_INT_8_BYTES < result) return false;
if ((0 != a) && (result / a != b)) return false;
return true;
}
bool mastercore::isTestEcosystemProperty(unsigned int property)
{
if ((OMNI_PROPERTY_TMSC == property) || (TEST_ECO_PROPERTY_1 <= property)) return true;
return false;
}
bool mastercore::isMainEcosystemProperty(unsigned int property)
{
if ((OMNI_PROPERTY_BTC != property) && !isTestEcosystemProperty(property)) return true;
return false;
}
bool mastercore::isMetaDExOfferActive(const uint256 txid, unsigned int propertyId)
{
for (md_PropertiesMap::iterator my_it = metadex.begin(); my_it != metadex.end(); ++my_it)
{
if (my_it->first == propertyId) //at bear minimum only go deeper if it's the right property id
{
md_PricesMap & prices = my_it->second;
for (md_PricesMap::iterator it = prices.begin(); it != prices.end(); ++it)
{
md_Set & indexes = (it->second);
for (md_Set::iterator it = indexes.begin(); it != indexes.end(); ++it)
{
CMPMetaDEx obj = *it;
if( obj.getHash().GetHex() == txid.GetHex() ) return true;
}
}
}
}
return false;
}
std::string mastercore::getMasterCoreAlertString()
{
return global_alert_message;
}
std::string mastercore::getTokenLabel(unsigned int propertyId)
{
std::string tokenStr;
if (propertyId < 3) {
if(propertyId == 1) { tokenStr = " MSC"; } else { tokenStr = " TMSC"; }
} else {
tokenStr = " SPT#" + to_string(propertyId);
}
return tokenStr;
}
bool mastercore::parseAlertMessage(std::string rawAlertStr, int32_t *alertType, uint64_t *expiryValue, uint32_t *typeCheck, uint32_t *verCheck, std::string *alertMessage)
{
std::vector<std::string> vstr;
boost::split(vstr, rawAlertStr, boost::is_any_of(":"), token_compress_on);
if (5 == vstr.size())
{
try {
*alertType = boost::lexical_cast<int32_t>(vstr[0]);
*expiryValue = boost::lexical_cast<uint64_t>(vstr[1]);
*typeCheck = boost::lexical_cast<uint32_t>(vstr[2]);
*verCheck = boost::lexical_cast<uint32_t>(vstr[3]);
} catch (const boost::bad_lexical_cast &e) {
file_log("DEBUG ALERT - error in converting values from global alert string\n");
return false; //(something went wrong)
}
*alertMessage = vstr[4];
if ((*alertType < 1) || (*alertType > 4) || (*expiryValue == 0)) {
file_log("DEBUG ALERT ERROR - Something went wrong decoding the global alert string, values are not as expected.\n");
return false;
}
return true;
}
return false;
}
std::string mastercore::getMasterCoreAlertTextOnly()
{
std::vector<std::string> vstr;
if(!global_alert_message.empty())
{
boost::split(vstr, global_alert_message, boost::is_any_of(":"), token_compress_on);
// make sure there are 5 tokens, 5th is text message
if (5 == vstr.size())
{
return vstr[4];
}
else
{
file_log("DEBUG ALERT ERROR - Something went wrong decoding the global alert string, there are not 5 tokens\n");
return "";
}
}
return "";
}
bool mastercore::checkExpiredAlerts(unsigned int curBlock, uint64_t curTime)
{
//expire any alerts that need expiring
int32_t alertType = 0;
uint64_t expiryValue = 0;
uint32_t typeCheck = 0;
uint32_t verCheck = 0;
string alertMessage;
if(!global_alert_message.empty())
{
bool parseSuccess = parseAlertMessage(global_alert_message, &alertType, &expiryValue, &typeCheck, &verCheck, &alertMessage);
if (parseSuccess)
{
switch (alertType)
{
case 1: //Text based alert only expiring by block number, show alert in UI and getalert_MP call, ignores type check value (eg use 0)
if (curBlock > expiryValue)
{
//the alert has expired, clear the global alert string
file_log("DEBUG ALERT - Expiring alert string %s\n",global_alert_message.c_str());
global_alert_message = "";
return true;
}
break;
case 2: //Text based alert only expiring by block time, show alert in UI and getalert_MP call, ignores type check value (eg use 0)
if (curTime > expiryValue)
{
//the alert has expired, clear the global alert string
file_log("DEBUG ALERT - Expiring alert string %s\n",global_alert_message.c_str());
global_alert_message = "";
return true;
}
break;
case 3: //Text based alert only expiring by client version, show alert in UI and getalert_MP call, ignores type check value (eg use 0)
if (OMNICORE_VERSION > expiryValue)
{
//the alert has expired, clear the global alert string
file_log("DEBUG ALERT - Expiring alert string %s\n",global_alert_message.c_str());
global_alert_message = "";
return true;
}
break;
case 4: //Update alert, show upgrade alert in UI and getalert_MP call + use isTransactionTypeAllowed to verify client support and shutdown if not present
//check of the new tx type is supported at live block
bool txSupported = isTransactionTypeAllowed(expiryValue+1, OMNI_PROPERTY_MSC, typeCheck, verCheck);
//check if we are at/past the live blockheight
bool txLive = (chainActive.Height()>(int64_t)expiryValue);
//testnet allows all types of transactions, so override this here for testing
//txSupported = false; //testing
//txLive = true; //testing
if ((!txSupported) && (txLive))
{
// we know we have transactions live we don't understand
// can't be trusted to provide valid data, shutdown
file_log("DEBUG ALERT - Shutting down due to unsupported live TX - alert string %s\n",global_alert_message.c_str());
printf("DEBUG ALERT - Shutting down due to unsupported live TX - alert string %s\n",global_alert_message.c_str()); //echo to screen
if (!GetBoolArg("-overrideforcedshutdown", false)) AbortNode("Shutting down due to alert: " + getMasterCoreAlertTextOnly());
return false;
}
if ((!txSupported) && (!txLive))
{
// warn the user this version does not support the new coming TX and they will need to update
// we don't actually need to take any action here, we leave the alert string in place and simply don't expire it
}
if (txSupported)
{
// we can simply expire this update as this version supports the new coming TX
file_log("DEBUG ALERT - Expiring alert string %s\n",global_alert_message.c_str());
global_alert_message = "";
return true;
}
break;
}
return false;
}
return false;
}
else { return false; }
return false;
}
// get total tokens for a property
// optionally counts the number of addresses who own that property: n_owners_total
int64_t mastercore::getTotalTokens(unsigned int propertyId, int64_t *n_owners_total)
{
int64_t prev = 0, owners = 0;
LOCK(cs_tally);
CMPSPInfo::Entry property;
if (false == _my_sps->getSP(propertyId, property)) return 0; // property ID does not exist
int64_t totalTokens = 0;
bool fixedIssuance = property.fixed;
if (!fixedIssuance || n_owners_total)
{
for(map<string, CMPTally>::iterator my_it = mp_tally_map.begin(); my_it != mp_tally_map.end(); ++my_it)
{
string address = (my_it->first).c_str();
totalTokens += getMPbalance(address, propertyId, BALANCE);
totalTokens += getMPbalance(address, propertyId, SELLOFFER_RESERVE);
totalTokens += getMPbalance(address, propertyId, METADEX_RESERVE);
if (propertyId<3) totalTokens += getMPbalance(address, propertyId, ACCEPT_RESERVE);
if (prev != totalTokens)
{
prev = totalTokens;
owners++;
}
}
}
if (fixedIssuance)
{
totalTokens = property.num_tokens; //only valid for TX50
}
if (n_owners_total) *n_owners_total = owners;
return totalTokens;
}
// return true if everything is ok
bool mastercore::update_tally_map(string who, unsigned int which_property, int64_t amount, TallyType ttype)
{
bool bRet = false;
uint64_t before, after;
if (0 == amount)
{
file_log("%s(%s, %u=0x%X, %+ld, ttype= %d) 0 FUNDS !\n", __FUNCTION__, who.c_str(), which_property, which_property, amount, ttype);
return false;
}
LOCK(cs_tally);
before = getMPbalance(who, which_property, ttype);
map<string, CMPTally>::iterator my_it = mp_tally_map.find(who);
if (my_it == mp_tally_map.end())
{
// insert an empty element
my_it = (mp_tally_map.insert(std::make_pair(who,CMPTally()))).first;
}
CMPTally &tally = my_it->second;
bRet = tally.updateMoney(which_property, amount, ttype);
after = getMPbalance(who, which_property, ttype);
if (!bRet) file_log("%s(%s, %u=0x%X, %+ld, ttype=%d) INSUFFICIENT FUNDS\n", __FUNCTION__, who.c_str(), which_property, which_property, amount, ttype);
if (msc_debug_tally)
{
if ((exodus_address != who) || (exodus_address == who && msc_debug_exo))
{
file_log("%s(%s, %u=0x%X, %+ld, ttype=%d); before=%lu, after=%lu\n",
__FUNCTION__, who.c_str(), which_property, which_property, amount, ttype, before, after);
}
}
return bRet;
}
std::string p128(int128_t quantity)
{
//printf("\nTest # was %s\n", boost::lexical_cast<std::string>(quantity).c_str() );
return boost::lexical_cast<std::string>(quantity);
}
std::string p_arb(cpp_int quantity)
{
//printf("\nTest # was %s\n", boost::lexical_cast<std::string>(quantity).c_str() );
return boost::lexical_cast<std::string>(quantity);
}
//calculateFundraiser does token calculations per transaction
//calcluateFractional does calculations for missed tokens
void calculateFundraiser(unsigned short int propType, uint64_t amtTransfer, unsigned char bonusPerc,
uint64_t fundraiserSecs, uint64_t currentSecs, uint64_t numProps, unsigned char issuerPerc, uint64_t totalTokens,
std::pair<uint64_t, uint64_t>& tokens, bool &close_crowdsale )
{
//uint64_t weeks_sec = 604800;
int128_t weeks_sec_ = 604800L;
//define weeks in seconds
int128_t precision_ = 1000000000000L;
//define precision for all non-bitcoin values (bonus percentages, for example)
int128_t percentage_precision = 100L;
//define precision for all percentages (10/100 = 10%)
//uint64_t bonusSeconds = fundraiserSecs - currentSecs;
//calcluate the bonusseconds
//printf("\n bonus sec %lu\n", bonusSeconds);
int128_t bonusSeconds_ = fundraiserSecs - currentSecs;
//double weeks_d = bonusSeconds / (double) weeks_sec;
//debugging
int128_t weeks_ = (bonusSeconds_ / weeks_sec_) * precision_ + ( (bonusSeconds_ % weeks_sec_ ) * precision_) / weeks_sec_;
//calculate the whole number of weeks to apply bonus
//printf("\n weeks_d: %.8lf \n weeks: %s + (%s / %s) =~ %.8lf \n", weeks_d, p128(bonusSeconds_ / weeks_sec_).c_str(), p128(bonusSeconds_ % weeks_sec_).c_str(), p128(weeks_sec_).c_str(), boost::lexical_cast<double>(bonusSeconds_ / weeks_sec_) + boost::lexical_cast<double> (bonusSeconds_ % weeks_sec_) / boost::lexical_cast<double>(weeks_sec_) );
//debugging lines
//double ebPercentage_d = weeks_d * bonusPerc;
//debugging lines
int128_t ebPercentage_ = weeks_ * bonusPerc;
//calculate the earlybird percentage to be applied
//printf("\n ebPercentage_d: %.8lf \n ebPercentage: %s + (%s / %s ) =~ %.8lf \n", ebPercentage_d, p128(ebPercentage_ / precision_).c_str(), p128( (ebPercentage_) % precision_).c_str() , p128(precision_).c_str(), boost::lexical_cast<double>(ebPercentage_ / precision_) + boost::lexical_cast<double>(ebPercentage_ % precision_) / boost::lexical_cast<double>(precision_));
//debugging
//double bonusPercentage_d = ( ebPercentage_d / 100 ) + 1;
//debugging
int128_t bonusPercentage_ = (ebPercentage_ + (precision_ * percentage_precision) ) / percentage_precision;
//calcluate the bonus percentage to apply up to 'percentage_precision' number of digits
//printf("\n bonusPercentage_d: %.18lf \n bonusPercentage: %s + (%s / %s) =~ %.11lf \n", bonusPercentage_d, p128(bonusPercentage_ / precision_).c_str(), p128(bonusPercentage_ % precision_).c_str(), p128(precision_).c_str(), boost::lexical_cast<double>(bonusPercentage_ / precision_) + boost::lexical_cast<double>(bonusPercentage_ % precision_) / boost::lexical_cast<double>(precision_));
//debugging
//double issuerPercentage_d = (double) (issuerPerc * 0.01);
//debugging
int128_t issuerPercentage_ = (int128_t)issuerPerc * precision_ / percentage_precision;
//printf("\n issuerPercentage_d: %.8lf \n issuerPercentage: %s + (%s / %s) =~ %.8lf \n", issuerPercentage_d, p128(issuerPercentage_ / precision_ ).c_str(), p128(issuerPercentage_ % precision_).c_str(), p128( precision_ ).c_str(), boost::lexical_cast<double>(issuerPercentage_ / precision_) + boost::lexical_cast<double>(issuerPercentage_ % precision_) / boost::lexical_cast<double>(precision_));
//debugging
int128_t satoshi_precision_ = 100000000;
//define the precision for bitcoin amounts (satoshi)
//uint64_t createdTokens, createdTokens_decimal;
//declare used variables for total created tokens
//uint64_t issuerTokens, issuerTokens_decimal;
//declare used variables for total issuer tokens
//printf("\n NUMBER OF PROPERTIES %ld", numProps);
//printf("\n AMOUNT INVESTED: %ld BONUS PERCENTAGE: %.11f and %s", amtTransfer,bonusPercentage_d, p128(bonusPercentage_).c_str());
//long double ct = ((amtTransfer/1e8) * (long double) numProps * bonusPercentage_d);
//int128_t createdTokens_ = (int128_t)amtTransfer*(int128_t)numProps* bonusPercentage_;
cpp_int createdTokens = boost::lexical_cast<cpp_int>((int128_t)amtTransfer*(int128_t)numProps)* boost::lexical_cast<cpp_int>(bonusPercentage_);
//printf("\n CREATED TOKENS UINT %s \n", p_arb(createdTokens).c_str());
//printf("\n CREATED TOKENS %.8Lf, %s + (%s / %s) ~= %.8lf",ct, p128(createdTokens_ / (precision_ * satoshi_precision_) ).c_str(), p128(createdTokens_ % (precision_ * satoshi_precision_) ).c_str() , p128( precision_*satoshi_precision_ ).c_str(), boost::lexical_cast<double>(createdTokens_ / (precision_ * satoshi_precision_) ) + boost::lexical_cast<double>(createdTokens_ % (precision_ * satoshi_precision_)) / boost::lexical_cast<double>(precision_*satoshi_precision_));
//long double it = (uint64_t) ct * issuerPercentage_d;
//int128_t issuerTokens_ = (createdTokens_ / (satoshi_precision_ * precision_ )) * (issuerPercentage_ / 100) * precision_;
cpp_int issuerTokens = (createdTokens / (satoshi_precision_ * precision_ )) * (issuerPercentage_ / 100) * precision_;
//printf("\n ISSUER TOKENS: %.8Lf, %s + (%s / %s ) ~= %.8lf \n",it, p128(issuerTokens_ / (precision_ * satoshi_precision_ * 100 ) ).c_str(), p128( issuerTokens_ % (precision_ * satoshi_precision_ * 100 ) ).c_str(), p128(precision_*satoshi_precision_*100).c_str(), boost::lexical_cast<double>(issuerTokens_ / (precision_ * satoshi_precision_ * 100)) + boost::lexical_cast<double>(issuerTokens_ % (satoshi_precision_*precision_*100) )/ boost::lexical_cast<double>(satoshi_precision_*precision_*100));
//printf("\n UINT %s \n", p_arb(issuerTokens).c_str());
//total tokens including remainders
//printf("\n DIVISIBLE TOKENS (UI LAYER) CREATED: is ~= %.8lf, and %.8lf\n",(double)createdTokens + (double)createdTokens_decimal/(satoshi_precision *precision), (double) issuerTokens + (double)issuerTokens_decimal/(satoshi_precision*precision*percentage_precision) );
//if (2 == propType)
//printf("\n DIVISIBLE TOKENS (UI LAYER) CREATED: is ~= %.8lf, and %.8lf\n", (uint64_t) (boost::lexical_cast<double>(createdTokens_ / (precision_ * satoshi_precision_) ) + boost::lexical_cast<double>(createdTokens_ % (precision_ * satoshi_precision_)) / boost::lexical_cast<double>(precision_*satoshi_precision_) )/1e8, (uint64_t) (boost::lexical_cast<double>(issuerTokens_ / (precision_ * satoshi_precision_ * 100)) + boost::lexical_cast<double>(issuerTokens_ % (satoshi_precision_*precision_*100) )/ boost::lexical_cast<double>(satoshi_precision_*precision_*100)) / 1e8 );
//else
//printf("\n INDIVISIBLE TOKENS (UI LAYER) CREATED: is = %lu, and %lu\n", boost::lexical_cast<uint64_t>(createdTokens_ / (precision_ * satoshi_precision_ ) ), boost::lexical_cast<uint64_t>(issuerTokens_ / (precision_ * satoshi_precision_ * 100)));
cpp_int createdTokens_int = createdTokens / (precision_ * satoshi_precision_);
cpp_int issuerTokens_int = issuerTokens / (precision_ * satoshi_precision_ * 100 );
cpp_int newTotalCreated = totalTokens + createdTokens_int + issuerTokens_int;
if ( newTotalCreated > MAX_INT_8_BYTES) {
cpp_int maxCreatable = MAX_INT_8_BYTES - totalTokens;
cpp_int created = createdTokens_int + issuerTokens_int;
cpp_int ratio = (created * precision_ * satoshi_precision_) / maxCreatable;
//printf("\n created %s, ratio %s, maxCreatable %s, totalTokens %s, createdTokens_int %s, issuerTokens_int %s \n", p_arb(created).c_str(), p_arb(ratio).c_str(), p_arb(maxCreatable).c_str(), p_arb(totalTokens).c_str(), p_arb(createdTokens_int).c_str(), p_arb(issuerTokens_int).c_str() );
//debugging
issuerTokens_int = (issuerTokens_int * precision_ * satoshi_precision_)/ratio;
//calcluate the ratio of tokens for what we can create and apply it
createdTokens_int = MAX_INT_8_BYTES - issuerTokens_int ;
//give the rest to the user
//printf("\n created %s, ratio %s, maxCreatable %s, totalTokens %s, createdTokens_int %s, issuerTokens_int %s \n", p_arb(created).c_str(), p_arb(ratio).c_str(), p_arb(maxCreatable).c_str(), p_arb(totalTokens).c_str(), p_arb(createdTokens_int).c_str(), p_arb(issuerTokens_int).c_str() );
//debugging
close_crowdsale = true; //close up the crowdsale after assigning all tokens
}
tokens = std::make_pair(boost::lexical_cast<uint64_t>(createdTokens_int) , boost::lexical_cast<uint64_t>(issuerTokens_int));
//give tokens
}
// certain transaction types are not live on the network until some specific block height
// certain transactions will be unknown to the client, i.e. "black holes" based on their version
// the Restrictions array is as such: type, block-allowed-in, top-version-allowed
bool mastercore::isTransactionTypeAllowed(int txBlock, unsigned int txProperty, unsigned int txType, unsigned short version, bool bAllowNullProperty)
{
bool bAllowed = false;
bool bBlackHole = false;
unsigned int type;
int block_FirstAllowed;
unsigned short version_TopAllowed;
// bitcoin as property is never allowed, unless explicitly stated otherwise
if ((OMNI_PROPERTY_BTC == txProperty) && !bAllowNullProperty) return false;
// everything is always allowed on Bitcoin's TestNet or with TMSC/TestEcosystem on MainNet
if ((isNonMainNet()) || isTestEcosystemProperty(txProperty))
{
bAllowed = true;
}
for (unsigned int i = 0; i < sizeof(txRestrictionsRules)/sizeof(txRestrictionsRules[0]); i++)
{
type = txRestrictionsRules[i][0];
block_FirstAllowed = txRestrictionsRules[i][1];
version_TopAllowed = txRestrictionsRules[i][2];
if (txType != type) continue;
if (version_TopAllowed < version)
{
file_log("Black Hole identified !!! %d, %u, %u, %u\n", txBlock, txProperty, txType, version);
bBlackHole = true;
// TODO: what else?
// ...
}
if (0 > block_FirstAllowed) break; // array contains a negative -- nothing's allowed or done parsing
if (block_FirstAllowed <= txBlock) bAllowed = true;
}
return bAllowed && !bBlackHole;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////
//
// some old TODOs
// 6) verify large-number calculations (especially divisions & multiplications)
// 9) build in consesus checks with the masterchain.info & masterchest.info -- possibly run them automatically, daily (?)
// 10) need a locking mechanism between Core & Qt -- to retrieve the tally, for instance, this and similar to this: LOCK(wallet->cs_wallet);
//
uint64_t calculate_and_update_devmsc(unsigned int nTime)
{
//do nothing if before end of fundraiser
if (nTime < 1377993874) return -9919;
// taken mainly from msc_validate.py: def get_available_reward(height, c)
uint64_t devmsc = 0;
int64_t exodus_delta;
// spec constants:
const uint64_t all_reward = 5631623576222;
const double seconds_in_one_year = 31556926;
const double seconds_passed = nTime - 1377993874; // exodus bootstrap deadline
const double years = seconds_passed/seconds_in_one_year;
const double part_available = 1 - pow(0.5, years);
const double available_reward=all_reward * part_available;
devmsc = rounduint64(available_reward);
exodus_delta = devmsc - exodus_prev;
if (msc_debug_exo) file_log("devmsc=%lu, exodus_prev=%lu, exodus_delta=%ld\n", devmsc, exodus_prev, exodus_delta);
// skip if a block's timestamp is older than that of a previous one!
if (0>exodus_delta) return 0;
update_tally_map(exodus_address, OMNI_PROPERTY_MSC, exodus_delta, BALANCE);
exodus_prev = devmsc;
return devmsc;
}
// TODO: optimize efficiency -- iterate only over wallet's addresses in the future
// NOTE: if we loop over wallet addresses we miss tokens that may be in change addresses (since mapAddressBook does not
// include change addresses). with current transaction load, about 0.02 - 0.06 seconds is spent on this function
int mastercore::set_wallet_totals()
{
//concerned about efficiency here, time how long this takes, averaging 0.02-0.04s on my system
//timer t;
int my_addresses_count = 0;
int64_t propertyId;
unsigned int nextSPID = _my_sps->peekNextSPID(1); // real eco
unsigned int nextTestSPID = _my_sps->peekNextSPID(2); // test eco
//zero bals
for (propertyId = 1; propertyId<nextSPID; propertyId++) //main eco
{
global_balance_money_maineco[propertyId] = 0;
global_balance_reserved_maineco[propertyId] = 0;
}
for (propertyId = TEST_ECO_PROPERTY_1; propertyId<nextTestSPID; propertyId++) //test eco
{
global_balance_money_testeco[propertyId-2147483647] = 0;
global_balance_reserved_testeco[propertyId-2147483647] = 0;
}
for(map<string, CMPTally>::iterator my_it = mp_tally_map.begin(); my_it != mp_tally_map.end(); ++my_it)
{
if (IsMyAddress(my_it->first))
{
for (propertyId = 1; propertyId<nextSPID; propertyId++) //main eco
{
//global_balance_money_maineco[propertyId] += getMPbalance(my_it->first, propertyId, BALANCE);
global_balance_money_maineco[propertyId] += getUserAvailableMPbalance(my_it->first, propertyId);
global_balance_reserved_maineco[propertyId] += getMPbalance(my_it->first, propertyId, SELLOFFER_RESERVE);
global_balance_reserved_maineco[propertyId] += getMPbalance(my_it->first, propertyId, METADEX_RESERVE);
if (propertyId < 3) global_balance_reserved_maineco[propertyId] += getMPbalance(my_it->first, propertyId, ACCEPT_RESERVE);
}
for (propertyId = TEST_ECO_PROPERTY_1; propertyId<nextTestSPID; propertyId++) //test eco
{
//global_balance_money_testeco[propertyId-2147483647] += getMPbalance(my_it->first, propertyId, BALANCE);
global_balance_money_testeco[propertyId-2147483647] += getUserAvailableMPbalance(my_it->first, propertyId);
global_balance_reserved_testeco[propertyId-2147483647] += getMPbalance(my_it->first, propertyId, SELLOFFER_RESERVE);
global_balance_reserved_testeco[propertyId-2147483647] += getMPbalance(my_it->first, propertyId, METADEX_RESERVE);
}
}
}
//printf("Global MSC totals: MSC_total= %lu, MSC_RESERVED_total= %lu\n", global_balance_money_maineco[1], global_balance_reserved_maineco[1]);
//std::cout << t.elapsed() << std::endl;
return (my_addresses_count);
}
static void prepareObfuscatedHashes(const string &address, string (&ObfsHashes)[1+MAX_SHA256_OBFUSCATION_TIMES])
{
unsigned char sha_input[128];
unsigned char sha_result[128];
vector<unsigned char> vec_chars;
strcpy((char *)sha_input, address.c_str());
// do only as many re-hashes as there are mastercoin packets, 255 per spec
for (unsigned int j = 1; j<=MAX_SHA256_OBFUSCATION_TIMES;j++)
{
SHA256(sha_input, strlen((const char *)sha_input), sha_result);
vec_chars.resize(32);
memcpy(&vec_chars[0], &sha_result[0], 32);
ObfsHashes[j] = HexStr(vec_chars);
boost::to_upper(ObfsHashes[j]); // uppercase per spec
if (msc_debug_verbose2) if (5>j) file_log("%d: sha256 hex: %s\n", j, ObfsHashes[j].c_str());
strcpy((char *)sha_input, ObfsHashes[j].c_str());
}
}
static bool getOutputType(const CScript& scriptPubKey, txnouttype& whichTypeRet)
{
vector<vector<unsigned char> > vSolutions;
if (!Solver(scriptPubKey, whichTypeRet, vSolutions)) return false;
return true;
}
int TXExodusFundraiser(const CTransaction &wtx, const string &sender, int64_t ExodusHighestValue, int nBlock, unsigned int nTime)
{
if ((nBlock >= GENESIS_BLOCK && nBlock <= LAST_EXODUS_BLOCK) || (isNonMainNet()))
{ //Exodus Fundraiser start/end blocks
//printf("transaction: %s\n", wtx.ToString().c_str() );
int deadline_timeleft=1377993600-nTime;
double bonus= 1 + std::max( 0.10 * deadline_timeleft / (60 * 60 * 24 * 7), 0.0 );
if (isNonMainNet())
{
bonus = 1;
if (sender == exodus_address) return 1; // sending from Exodus should not be fundraising anything