#include "init.h"
#include "ui_interface.h"
#include "kernel.h"
+#include "zerocoin/Zerocoin.h"
#include <boost/algorithm/string/replace.hpp>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
+
using namespace std;
using namespace boost;
map<uint256, CBlockIndex*> mapBlockIndex;
set<pair<COutPoint, unsigned int> > setStakeSeen;
+libzerocoin::Params* ZCParams;
CBigNum bnProofOfWorkLimit(~uint256(0) >> 20); // "standard" scrypt target limit for proof of work, results with 0,000244140625 proof-of-work difficulty
CBigNum bnProofOfStakeLegacyLimit(~uint256(0) >> 24); // proof of stake target limit from block #15000 and until 20 June 2013, results with 0,00390625 proof of stake difficulty
// Settings
int64 nTransactionFee = MIN_TX_FEE;
-bool fStakeUsePooledKeys = false;
+int64 nMinimumInputValue = MIN_TX_FEE;
+
extern enum Checkpoints::CPMode CheckpointsMode;
//////////////////////////////////////////////////////////////////////////////
return DoS(100, error("CTransaction::CheckTransaction() : txout empty for user transaction"));
// NovaCoin: enforce minimum output amount for user transactions
- // (and for all transactions until 20 Sep 2013)
- if ((!IsCoinBase() || nTime < CHAINCHECKS_SWITCH_TIME)
- && (!txout.IsEmpty()) && txout.nValue < MIN_TXOUT_AMOUNT)
+ if (!IsCoinBase() && !txout.IsEmpty() && txout.nValue < MIN_TXOUT_AMOUNT)
return DoS(100, error("CTransaction::CheckTransaction() : txout.nValue below minimum"));
if (txout.nValue > MAX_MONEY)
}
int64 CTransaction::GetMinFee(unsigned int nBlockSize, bool fAllowFree,
- enum GetMinFee_mode mode) const
+ enum GetMinFee_mode mode, unsigned int nBytes) const
{
// Base fee is either MIN_TX_FEE or MIN_RELAY_TX_FEE
int64 nBaseFee = (mode == GMF_RELAY) ? MIN_RELAY_TX_FEE : MIN_TX_FEE;
- unsigned int nBytes = ::GetSerializeSize(*this, SER_NETWORK, PROTOCOL_VERSION);
unsigned int nNewBlockSize = nBlockSize + nBytes;
int64 nMinFee = (1 + (int64)nBytes / 1000) * nBaseFee;
unsigned int nSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
// Don't accept it if it can't get into a block
- int64 txMinFee = tx.GetMinFee(1000, false, GMF_RELAY);
+ int64 txMinFee = tx.GetMinFee(1000, false, GMF_RELAY, nSize);
if (nFees < txMinFee)
return error("CTxMemPool::accept() : not enough fees %s, %"PRI64d" < %"PRI64d,
hash.ToString().c_str(),
if(bCoinYearOnly)
return nRewardCoinYear;
- // Fix problem with proof-of-stake rewards calculation since 20 Sep 2013
- if(nTime < CHAINCHECKS_SWITCH_TIME)
- nSubsidy = nCoinAge * 33 / (365 * 33 + 8) * nRewardCoinYear;
- else
- nSubsidy = nCoinAge * nRewardCoinYear * 33 / (365 * 33 + 8);
+ nSubsidy = nCoinAge * nRewardCoinYear * 33 / (365 * 33 + 8);
// Set reasonable reward limit for large inputs since 20 Oct 2013
//
}
else
{
- // Coinbase fee paid until 20 Sep 2013
- int64 nFee = GetBlockTime() < CHAINCHECKS_SWITCH_TIME ? vtx[0].GetMinFee() - MIN_TX_FEE : 0;
-
+ int64 nReward = GetProofOfWorkReward(nBits);
// Check coinbase reward
- if (vtx[0].GetValueOut() > (GetProofOfWorkReward(nBits) - nFee))
+ if (vtx[0].GetValueOut() > nReward)
return DoS(50, error("CheckBlock() : coinbase reward exceeded (actual=%"PRI64d" vs calculated=%"PRI64d")",
vtx[0].GetValueOut(),
- GetProofOfWorkReward(nBits) - nFee));
+ nReward));
// Should we check proof-of-work block signature or not?
//
if(!fTestNet && fCheckSig)
{
- bool isAfterCheckpoint = (GetBlockTime() > Checkpoints::GetLastCheckpointTime());
bool checkEntropySig = (GetBlockTime() < ENTROPY_SWITCH_TIME);
- bool checkPoWSig = (isAfterCheckpoint && GetBlockTime() < CHAINCHECKS_SWITCH_TIME);
// NovaCoin: check proof-of-work block signature
- if ((checkEntropySig || checkPoWSig) && !CheckBlockSignature(false))
+ if (checkEntropySig && !CheckBlockSignature(false))
return DoS(100, error("CheckBlock() : bad proof-of-work block signature"));
}
}
if (bnTarget <= 0)
return 0;
- /* Old protocol, will be removed later */
+ /* Old protocol */
if (!fTestNet && GetBlockTime() < CHAINCHECKS_SWITCH_TIME)
return (IsProofOfStake()? ((CBigNum(1)<<256) / (bnTarget+1)).getuint256() : 1);
bool LoadBlockIndex(bool fAllowNew)
{
+ CBigNum bnTrustedModulus;
+
if (fTestNet)
{
pchMessageStart[0] = 0xcd;
pchMessageStart[2] = 0xc0;
pchMessageStart[3] = 0xef;
+ bnTrustedModulus.SetHex("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");
bnProofOfWorkLimit = bnProofOfWorkLimitTestNet; // 16 bits PoW target limit for testnet
nStakeMinAge = 2 * 60 * 60; // test net min age is 2 hours
nModifierInterval = 20 * 60; // test modifier interval is 20 minutes
nCoinbaseMaturity = 10; // test maturity is 10 blocks
nStakeTargetSpacing = 5 * 60; // test block spacing is 5 minutes
}
+ else
+ {
+ bnTrustedModulus.SetHex("d01f952e1090a5a72a3eda261083256596ccc192935ae1454c2bafd03b09e6ed11811be9f3a69f5783bbbced8c6a0c56621f42c2d19087416facf2f13cc7ed7159d1c5253119612b8449f0c7f54248e382d30ecab1928dbf075c5425dcaee1a819aa13550e0f3227b8c685b14e0eae094d65d8a610a6f49fff8145259d1187e4c6a472fa5868b2b67f957cb74b787f4311dbc13c97a2ca13acdb876ff506ebecbb904548c267d68868e07a32cd9ed461fbc2f920e9940e7788fed2e4817f274df5839c2196c80abe5c486df39795186d7bc86314ae1e8342f3c884b158b4b05b4302754bf351477d35370bad6639b2195d30006b77bf3dbb28b848fd9ecff5662bf39dde0c974e83af51b0d3d642d43834827b8c3b189065514636b8f2a59c42ba9b4fc4975d4827a5d89617a3873e4b377b4d559ad165748632bd928439cfbc5a8ef49bc2220e0b15fb0aa302367d5e99e379a961c1bc8cf89825da5525e3c8f14d7d8acca2fa9c133a2176ae69874d8b1d38b26b9c694e211018005a97b40848681b9dd38feb2de141626fb82591aad20dc629b2b6421cef1227809551a0e4e943ab99841939877f18f2d9c0addc93cf672e26b02ed94da3e6d329e8ac8f3736eebbf37bb1a21e5aadf04ee8e3b542f876aa88b2adf2608bd86329b7f7a56fd0dc1c40b48188731d11082aea360c62a0840c2db3dad7178fd7e359317ae081");
+ }
+
+ // Set up the Zerocoin Params object
+ ZCParams = new libzerocoin::Params(bnTrustedModulus);
//
// Load block index