#include "net.h"
#include "init.h"
#include "cryptopp/sha.h"
+#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
using namespace std;
map<uint256, CBlockIndex*> mapBlockIndex;
uint256 hashGenesisBlock("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f");
CBigNum bnProofOfWorkLimit(~uint256(0) >> 32);
+const int nTotalBlocksEstimate = 134444; // Conservative estimate of total nr of blocks on main chain
+const int nInitialBlockThreshold = 120; // Regard blocks up until N-threshold as "initial download"
CBlockIndex* pindexGenesisBlock = NULL;
int nBestHeight = -1;
CBigNum bnBestChainWork = 0;
return true;
}
+// Return conservative estimate of total number of blocks, 0 if unknown
+int GetTotalBlocksEstimate()
+{
+ if(fTestNet)
+ {
+ return 0;
+ }
+ else
+ {
+ return nTotalBlocksEstimate;
+ }
+}
+
bool IsInitialBlockDownload()
{
- if (pindexBest == NULL || (!fTestNet && nBestHeight < 118000))
+ if (pindexBest == NULL || nBestHeight < (GetTotalBlocksEstimate()-nInitialBlockThreshold))
return true;
static int64 nLastUpdate;
static CBlockIndex* pindexLastBest;
(nHeight == 70567 && hash != uint256("0x00000000006a49b14bcf27462068f1264c961f11fa2e0eddd2be0791e1d4124a")) ||
(nHeight == 74000 && hash != uint256("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20")) ||
(nHeight == 105000 && hash != uint256("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97")) ||
- (nHeight == 118000 && hash != uint256("0x000000000000774a7f8a7a12dc906ddb9e17e75d684f15e00f8767f9e8f36553")))
+ (nHeight == 118000 && hash != uint256("0x000000000000774a7f8a7a12dc906ddb9e17e75d684f15e00f8767f9e8f36553")) ||
+ (nHeight == 134444 && hash != uint256("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe")))
return error("AcceptBlock() : rejected by checkpoint lockin at %d", nHeight);
// Write block to history file
if (hashBestChain == hash)
CRITICAL_BLOCK(cs_vNodes)
BOOST_FOREACH(CNode* pnode, vNodes)
- if (nBestHeight > (pnode->nStartingHeight != -1 ? pnode->nStartingHeight - 2000 : 118000))
+ if (nBestHeight > (pnode->nStartingHeight != -1 ? pnode->nStartingHeight - 2000 : 134444))
pnode->PushInventory(CInv(MSG_BLOCK, hash));
return true;
if (pindex)
pindex = pindex->pnext;
int nLimit = 500 + locator.GetDistanceBack();
+ unsigned int nBytes = 0;
printf("getblocks %d to %s limit %d\n", (pindex ? pindex->nHeight : -1), hashStop.ToString().substr(0,20).c_str(), nLimit);
for (; pindex; pindex = pindex->pnext)
{
if (pindex->GetBlockHash() == hashStop)
{
- printf(" getblocks stopping at %d %s\n", pindex->nHeight, pindex->GetBlockHash().ToString().substr(0,20).c_str());
+ printf(" getblocks stopping at %d %s (%u bytes)\n", pindex->nHeight, pindex->GetBlockHash().ToString().substr(0,20).c_str(), nBytes);
break;
}
pfrom->PushInventory(CInv(MSG_BLOCK, pindex->GetBlockHash()));
- if (--nLimit <= 0)
+ CBlock block;
+ block.ReadFromDisk(pindex, true);
+ nBytes += block.GetSerializeSize(SER_NETWORK);
+ if (--nLimit <= 0 || nBytes >= SendBufferSize()/2)
{
// When this block is requested, we'll send an inv that'll make them
// getblocks the next batch of inventory.
- printf(" getblocks stopping at limit %d %s\n", pindex->nHeight, pindex->GetBlockHash().ToString().substr(0,20).c_str());
+ printf(" getblocks stopping at limit %d %s (%u bytes)\n", pindex->nHeight, pindex->GetBlockHash().ToString().substr(0,20).c_str(), nBytes);
pfrom->hashContinue = pindex->GetBlockHash();
break;
}
// Keep giving the same key to the same ip until they use it
if (!mapReuseKey.count(pfrom->addr.ip))
- mapReuseKey[pfrom->addr.ip] = pwalletMain->GetKeyFromKeyPool();
+ mapReuseKey[pfrom->addr.ip] = pwalletMain->GetOrReuseKeyFromPool();
// Send back approval of order and pubkey to use
CScript scriptPubKey;