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Version 1.1.0.0 update

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transcoder
2014-02-12 04:09:36 -07:00
parent 58decdbca7
commit f03acc635f
481 changed files with 156398 additions and 57772 deletions
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130
src/checkpoints.cpp
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@@ -1,6 +1,4 @@
// Copyright (c) 2009-2012 The Bitcoin developers
// Copyright (c) 2011-2012 Litecoin Developers
// Copyright (c) 2013 CasinoCoin Developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -16,45 +14,143 @@ namespace Checkpoints
{
typedef std::map<int, uint256> MapCheckpoints;
//
// How many times we expect transactions after the last checkpoint to
// be slower. This number is a compromise, as it can't be accurate for
// every system. When reindexing from a fast disk with a slow CPU, it
// can be up to 20, while when downloading from a slow network with a
// fast multicore CPU, it won't be much higher than 1.
static const double fSigcheckVerificationFactor = 5.0;
struct CCheckpointData {
const MapCheckpoints *mapCheckpoints;
int64 nTimeLastCheckpoint;
int64 nTransactionsLastCheckpoint;
double fTransactionsPerDay;
};
// What makes a good checkpoint block?
// + Is surrounded by blocks with reasonable timestamps
// (no blocks before with a timestamp after, none after with
// timestamp before)
// + Contains no strange transactions
//
static MapCheckpoints mapCheckpoints =
boost::assign::map_list_of
( 0, uint256("0x4f46c9af6d88a14114b7dc53a37d81ba4064cda5ae2ede1213ca28fea9b86e9c"))
( 1, uint256("0xd6eea1064e9292f2a38e138bec64797914cff3189fbc6eaa2cc646c1514ccdfe"))
( 777, uint256("0x838c9d331811479957009c39d2e1e723d47ebd21453b3ad92bcabd6cb5dd6ab1"))
( 7777, uint256("0x09ab8471911e0f19e19ef09e1ae212b389f6be3e62f0c140d58c27084da08907"))
( 17777, uint256("0x4dd8c993bdb32b5ff63a1108f86b1cf2b6f3fb3e5a831d3445d944b986addadf"))
( 27777, uint256("0xea7623cc7d0db290b4f2bf5b1d5cbf477bf0c019b667d21dbc5e82e12adcf3ae"))
( 37777, uint256("0xced9dadf09278f513337ebbeee11804b794faddf8f759e583a1e39b0839c238a"))
( 0, uint256("0x4f46c9af6d88a14114b7dc53a37d81ba4064cda5ae2ede1213ca28fea9b86e9c"))
( 1, uint256("0xd6eea1064e9292f2a38e138bec64797914cff3189fbc6eaa2cc646c1514ccdfe"))
( 777, uint256("0x838c9d331811479957009c39d2e1e723d47ebd21453b3ad92bcabd6cb5dd6ab1"))
( 7777, uint256("0x09ab8471911e0f19e19ef09e1ae212b389f6be3e62f0c140d58c27084da08907"))
( 17777, uint256("0x4dd8c993bdb32b5ff63a1108f86b1cf2b6f3fb3e5a831d3445d944b986addadf"))
( 27777, uint256("0xea7623cc7d0db290b4f2bf5b1d5cbf477bf0c019b667d21dbc5e82e12adcf3ae"))
( 37777, uint256("0xced9dadf09278f513337ebbeee11804b794faddf8f759e583a1e39b0839c238a"))
( 47777, uint256("0xb59586840946941d9fd92dc378e0f2bd5fa4da0ebd0636dc009acc2a0174e048"))
( 57777, uint256("0xfdf6fa6f606f3b14e7b2084b0e60a80b769c2ae04fbea62d1af78674d3d1ef76"))
( 67777, uint256("0x5c6732d5ec60454ce68579cf88118923ebdd5dc82b372310bcf7d7303ffddf39"))
( 77777, uint256("0x4fa19ce5f0a050cbf13b3ad194c39351276a7e587ccdef03fa926429b00a0d44"))
( 87777, uint256("0x278d5a4d6ee24dfa263e33032ef0496e0e6d43d9f1918dc269dc83c56d29199c"))
( 97777, uint256("0xf1ab4d14a7a9797d4c22336aea6d83db6a2e5c7f07121d5b67b958e37ea5e384"))
( 107777, uint256("0x421ac0aed1cfb4226d4936fa0ac93c45cce9c6bec7aca4e329a672d8414b23ec"))
( 117777, uint256("0x731713bd84c9fd90cebc6c85c56cd071bd0826841fa1ff193250c9dd897650eb"))
( 127777, uint256("0xd90c1bb94b4aea5dcb4cb4a03de76190e7b1cf2e14fd45dc8a1e317066118491"))
( 137777, uint256("0x97972ecfc9efd19567f49c96f3bfaad15b3cc63ce0aac1780c1276624e41e9a2"))
( 147777, uint256("0xe83328402d705d53074cce0deb98f09b9016357063b522d30dbc450d241a073d"))
( 157777, uint256("0x86b45c6144bcdff90b2846e1669fdd49392e2c9eef6132184afc1a9434ef43a0"))
( 167777, uint256("0x065a4f24bf79b45353e456e74a75194be95d49bb9fbe2ef0771b0ff4a2c86ac6"))
( 177777, uint256("0x221fff51bd7a48c300b863ff5edb82dacf893ea908c00c4f6915789bed0d27b2"))
( 187777, uint256("0xad3c4d3b73493cb9c888b30f550db4fda6a5ff8c6daa20404285e354c3a4c7a1"))
( 197777, uint256("0x2f9203c38cede6e1c61a69eb43c4f62d8e04ba62a57a7d866f4d715eec033cd4"))
( 207777, uint256("0x3631874522954f18e6834ad68918dcc060b2712fea7a381e11e10193c6ab2f24"))
( 217777, uint256("0xc86150e3408be1ca10eb1b94f374ae331c07dec6e2162bf06f5c31d83faa9715"))
;
static const CCheckpointData data = {
&mapCheckpoints,
1391536800, // * UNIX timestamp of last checkpoint block
356643, // * total number of transactions between genesis and last checkpoint
// (the tx=... number in the SetBestChain debug.log lines)
4500.0 // * estimated number of transactions per day after checkpoint
};
static MapCheckpoints mapCheckpointsTestnet =
boost::assign::map_list_of
( 0, uint256("0x"))
;
static const CCheckpointData dataTestnet = {
&mapCheckpointsTestnet,
1369685559,
37581,
300
};
const CCheckpointData &Checkpoints() {
if (fTestNet)
return dataTestnet;
else
return data;
}
bool CheckBlock(int nHeight, const uint256& hash)
{
if (fTestNet) return true; // Testnet has no checkpoints
if (!GetBoolArg("-checkpoints", true))
return true;
MapCheckpoints::const_iterator i = mapCheckpoints.find(nHeight);
if (i == mapCheckpoints.end()) return true;
const MapCheckpoints& checkpoints = *Checkpoints().mapCheckpoints;
MapCheckpoints::const_iterator i = checkpoints.find(nHeight);
if (i == checkpoints.end()) return true;
return hash == i->second;
}
// Guess how far we are in the verification process at the given block index
double GuessVerificationProgress(CBlockIndex *pindex) {
if (pindex==NULL)
return 0.0;
int64 nNow = time(NULL);
double fWorkBefore = 0.0; // Amount of work done before pindex
double fWorkAfter = 0.0; // Amount of work left after pindex (estimated)
// Work is defined as: 1.0 per transaction before the last checkoint, and
// fSigcheckVerificationFactor per transaction after.
const CCheckpointData &data = Checkpoints();
if (pindex->nChainTx <= data.nTransactionsLastCheckpoint) {
double nCheapBefore = pindex->nChainTx;
double nCheapAfter = data.nTransactionsLastCheckpoint - pindex->nChainTx;
double nExpensiveAfter = (nNow - data.nTimeLastCheckpoint)/86400.0*data.fTransactionsPerDay;
fWorkBefore = nCheapBefore;
fWorkAfter = nCheapAfter + nExpensiveAfter*fSigcheckVerificationFactor;
} else {
double nCheapBefore = data.nTransactionsLastCheckpoint;
double nExpensiveBefore = pindex->nChainTx - data.nTransactionsLastCheckpoint;
double nExpensiveAfter = (nNow - pindex->nTime)/86400.0*data.fTransactionsPerDay;
fWorkBefore = nCheapBefore + nExpensiveBefore*fSigcheckVerificationFactor;
fWorkAfter = nExpensiveAfter*fSigcheckVerificationFactor;
}
return fWorkBefore / (fWorkBefore + fWorkAfter);
}
int GetTotalBlocksEstimate()
{
if (fTestNet) return 0;
if (fTestNet) return 0; // Testnet has no checkpoints
if (!GetBoolArg("-checkpoints", true))
return 0;
return mapCheckpoints.rbegin()->first;
const MapCheckpoints& checkpoints = *Checkpoints().mapCheckpoints;
return checkpoints.rbegin()->first;
}
CBlockIndex* GetLastCheckpoint(const std::map<uint256, CBlockIndex*>& mapBlockIndex)
{
if (fTestNet) return NULL;
if (fTestNet) return NULL; // Testnet has no checkpoints
if (!GetBoolArg("-checkpoints", true))
return NULL;
BOOST_REVERSE_FOREACH(const MapCheckpoints::value_type& i, mapCheckpoints)
const MapCheckpoints& checkpoints = *Checkpoints().mapCheckpoints;
BOOST_REVERSE_FOREACH(const MapCheckpoints::value_type& i, checkpoints)
{
const uint256& hash = i.second;
std::map<uint256, CBlockIndex*>::const_iterator t = mapBlockIndex.find(hash);