#include <boost/assign/list_of.hpp> // for 'map_list_of()'
#include <boost/foreach.hpp>
+#include <algorithm>
#include "checkpoints.h"
namespace Checkpoints
{
typedef std::map<int, std::pair<uint256, unsigned int> > MapCheckpoints;
+ typedef std::list<uint256> ListBannedBlocks;
//
// What makes a good checkpoint block?
//
static MapCheckpoints mapCheckpoints =
boost::assign::map_list_of
- ( 0, std::make_pair(hashGenesisBlock, 1360105017) )
- ( 9690, std::make_pair(uint256("0x00000000026561450859c46868099e0df6068a538f038cb18988fd8d47dcdaf5"), 1362791423) )
- ( 13560, std::make_pair(uint256("0xa1591a0fcbf11f282d671581edb9f0aadcd06fee69761081e0a3245914c13729"), 1364674052) )
- ( 37092, std::make_pair(uint256("0x0000000000a38c2f98556f46793b453e92d8fab2d31c0b93fd08bcf78e56099d"), 1376677203) )
- ( 44200, std::make_pair(uint256("0xc9bda7232a18b9c1f5ff974a9e5566b2d1879ceb8fc0e9e61fba9038a25b8447"), 1380145962) )
- ( 65000, std::make_pair(uint256("0xfb2b51a2fd65062c98a7a6053cde46aeaefebb95ba2f680e85a29ee25b1dcf05"), 1388526385) )
- ( 68600, std::make_pair(uint256("0xb646b0562080ab9411f85d4b2a1ca8b197c67ae170c5e328406871b44233cb06"), 1389867276) )
- ( 92161, std::make_pair(uint256("0x000000000079090eb31e7fa55487e4e666466253e68b213f44b7977ea7a2eeec"), 1398919969) )
- ( 98661, std::make_pair(uint256("0x48328dfc0eaffc659723739c6202854d1624449340193bdea3e71ece4ccdd43f"), 1401469019) )
+ ( 0, std::make_pair(hashGenesisBlock, 1360105017) )
+ ( 13560, std::make_pair(uint256("0xa1591a0fcbf11f282d671581edb9f0aadcd06fee69761081e0a3245914c13729"), 1364674052) )
+ ( 143990, std::make_pair(uint256("0x00000000001ff5c3940a9f73ad4a990f64955179bde0f743c76dbf0031429efc"), 1418953493) )
+ ( 149000, std::make_pair(uint256("0x7a24acfcadcf43054e7f7d9f273522c0dfc5791ba4006e0273e7521a8d36c525"), 1420872125) )
+ ( 160000, std::make_pair(uint256("0x000000000001cb1133043d38d077c0e93f66c8b2566779f10f182137d1e34a68"), 1425150237) )
+ ( 200000, std::make_pair(uint256("0x0000000000029f8bbf66e6ea6f3e5db55009404aae0fe395a53dd33142b2bff2"), 1441127233) )
+ ( 221047, std::make_pair(uint256("0xa28aef712e7aa0c285bfe29351ca21ed416689139e3063ef770fc826a8b9e9da"), 1449431646) )
+ ( 243100, std::make_pair(uint256("0x000000000006522d1ebc0734cb0e6b83f5d4da0c3cbc72bd91b82016f611c4f0"), 1458215793) )
+ ( 532000, std::make_pair(uint256("0x0000000000018b7eba5e189c41605780c8a855f74144fa837fa05fa4c67b6ba9"), 1569359486) )
+ ( 561108, std::make_pair(uint256("0x2f3cf523ae1022300b4f40073e506d15ef0d6e208f123aed5b93016f81a10e1e"), 1580943827) )
+ ;
+
+ static ListBannedBlocks listBanned =
+ boost::assign::list_of
+ // Invalid block #221047 with future timestamp of 2016/02/23 09:24:17 UTC
+ ( uint256("0x46223e5432ceffe650d5729b4bb8479dcdf0ca1e534fa8e69382dc87b42ea94b") )
;
// TestNet has no checkpoints
return hash == i->second.first;
}
+ bool CheckBanned(const uint256 &nHash)
+ {
+ if (fTestNet) // Testnet has no banned blocks
+ return true;
+ ListBannedBlocks::const_iterator it = std::find(listBanned.begin(), listBanned.end(), nHash);
+ return it == listBanned.end();
+ }
+
int GetTotalBlocksEstimate()
{
MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);
return checkpoints.rbegin()->first;
}
- int GetLastCheckpointTime()
+ unsigned int GetLastCheckpointTime()
{
MapCheckpoints& checkpoints = (fTestNet ? mapCheckpointsTestnet : mapCheckpoints);
// that current checkpoint should be a descendant block
CBlockIndex* pindex = pindexSyncCheckpoint;
while (pindex->nHeight > pindexCheckpointRecv->nHeight)
- if (!(pindex = pindex->pprev))
+ if ((pindex = pindex->pprev) == NULL)
return error("ValidateSyncCheckpoint: pprev null - block index structure failure");
if (pindex->GetBlockHash() != hashCheckpoint)
{
// to verify.
CBlockIndex* pindex = pindexCheckpointRecv;
while (pindex->nHeight > pindexSyncCheckpoint->nHeight)
- if (!(pindex = pindex->pprev))
+ if ((pindex = pindex->pprev) == NULL)
return error("ValidateSyncCheckpoint: pprev2 null - block index structure failure");
if (pindex->GetBlockHash() != hashSyncCheckpoint)
{
// relay the checkpoint
if (!checkpointMessage.IsNull())
{
- BOOST_FOREACH(CNode* pnode, vNodes)
- checkpointMessage.RelayTo(pnode);
+ for (std::vector<CNode*>::iterator it = vNodes.begin(); it != vNodes.end(); ++it)
+ checkpointMessage.RelayTo(*it);
}
return true;
}
// trace back to same height as sync-checkpoint
const CBlockIndex* pindex = pindexPrev;
while (pindex->nHeight > pindexSync->nHeight)
- if (!(pindex = pindex->pprev))
+ if ((pindex = pindex->pprev) == NULL)
return error("CheckSync: pprev null - block index structure failure");
if (pindex->nHeight < pindexSync->nHeight || pindex->GetBlockHash() != hashSyncCheckpoint)
return false; // only descendant of sync-checkpoint can pass check
// Relay checkpoint
{
LOCK(cs_vNodes);
- BOOST_FOREACH(CNode* pnode, vNodes)
- checkpoint.RelayTo(pnode);
+ for (std::vector<CNode*>::iterator it = vNodes.begin(); it != vNodes.end(); ++it)
+ checkpoint.RelayTo(*it);
}
return true;
}
// ppcoin: verify signature of sync-checkpoint message
bool CSyncCheckpoint::CheckSignature()
{
- CKey key;
- if (!key.SetPubKey(ParseHex(CSyncCheckpoint::strMasterPubKey)))
- return error("CSyncCheckpoint::CheckSignature() : SetPubKey failed");
+ CPubKey key(ParseHex(CSyncCheckpoint::strMasterPubKey));
if (!key.Verify(Hash(vchMsg.begin(), vchMsg.end()), vchSig))
return error("CSyncCheckpoint::CheckSignature() : verify signature failed");