// Distributed under the MIT/X11 software license, see the accompanying
// file license.txt or http://www.opensource.org/licenses/mit-license.php.
#include "headers.h"
+#include "checkpoints.h"
#include "db.h"
#include "net.h"
#include "init.h"
map<uint256, CBlockIndex*> mapBlockIndex;
uint256 hashGenesisBlock("0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f");
static CBigNum bnProofOfWorkLimit(~uint256(0) >> 32);
-const int nTotalBlocksEstimate = 140700; // 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;
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 || nBestHeight < (GetTotalBlocksEstimate()-nInitialBlockThreshold))
+ if (pindexBest == NULL || nBestHeight < (Checkpoints::GetTotalBlocksEstimate()-nInitialBlockThreshold))
return true;
static int64 nLastUpdate;
static CBlockIndex* pindexLastBest;
// Read txindex
CTxIndex txindex;
bool fFound = true;
- if (fMiner && mapTestPool.count(prevout.hash))
+ if ((fBlock || fMiner) && mapTestPool.count(prevout.hash))
{
// Get txindex from current proposed changes
txindex = mapTestPool[prevout.hash];
txindex.vSpent[prevout.n] = posThisTx;
// Write back
- if (fBlock)
- {
- if (!txdb.UpdateTxIndex(prevout.hash, txindex))
- return error("ConnectInputs() : UpdateTxIndex failed");
- }
- else if (fMiner)
+ if (fBlock || fMiner)
{
mapTestPool[prevout.hash] = txindex;
}
if (fBlock)
{
- // Add transaction to disk index
- if (!txdb.AddTxIndex(*this, posThisTx, pindexBlock->nHeight))
- return error("ConnectInputs() : AddTxPos failed");
+ // Add transaction to changes
+ mapTestPool[GetHash()] = CTxIndex(posThisTx, vout.size());
}
else if (fMiner)
{
//// issue here: it doesn't know the version
unsigned int nTxPos = pindex->nBlockPos + ::GetSerializeSize(CBlock(), SER_DISK) - 1 + GetSizeOfCompactSize(vtx.size());
- map<uint256, CTxIndex> mapUnused;
+ map<uint256, CTxIndex> mapQueuedChanges;
int64 nFees = 0;
BOOST_FOREACH(CTransaction& tx, vtx)
{
CDiskTxPos posThisTx(pindex->nFile, pindex->nBlockPos, nTxPos);
nTxPos += ::GetSerializeSize(tx, SER_DISK);
- if (!tx.ConnectInputs(txdb, mapUnused, posThisTx, pindex, nFees, true, false))
+ if (!tx.ConnectInputs(txdb, mapQueuedChanges, posThisTx, pindex, nFees, true, false))
return false;
}
+ // Write queued txindex changes
+ for (map<uint256, CTxIndex>::iterator mi = mapQueuedChanges.begin(); mi != mapQueuedChanges.end(); ++mi)
+ {
+ if (!txdb.UpdateTxIndex((*mi).first, (*mi).second))
+ return error("ConnectBlock() : UpdateTxIndex failed");
+ }
if (vtx[0].GetValueOut() > GetBlockValue(pindex->nHeight, nFees))
return false;
return error("AcceptBlock() : contains a non-final transaction");
// Check that the block chain matches the known block chain up to a checkpoint
- if (!fTestNet)
- if ((nHeight == 11111 && hash != uint256("0x0000000069e244f73d78e8fd29ba2fd2ed618bd6fa2ee92559f542fdb26e7c1d")) ||
- (nHeight == 33333 && hash != uint256("0x000000002dd5588a74784eaa7ab0507a18ad16a236e7b1ce69f00d7ddfb5d0a6")) ||
- (nHeight == 68555 && hash != uint256("0x00000000001e1b4903550a0b96e9a9405c8a95f387162e4944e8d9fbe501cd6a")) ||
- (nHeight == 70567 && hash != uint256("0x00000000006a49b14bcf27462068f1264c961f11fa2e0eddd2be0791e1d4124a")) ||
- (nHeight == 74000 && hash != uint256("0x0000000000573993a3c9e41ce34471c079dcf5f52a0e824a81e7f953b8661a20")) ||
- (nHeight == 105000 && hash != uint256("0x00000000000291ce28027faea320c8d2b054b2e0fe44a773f3eefb151d6bdc97")) ||
- (nHeight == 118000 && hash != uint256("0x000000000000774a7f8a7a12dc906ddb9e17e75d684f15e00f8767f9e8f36553")) ||
- (nHeight == 134444 && hash != uint256("0x00000000000005b12ffd4cd315cd34ffd4a594f430ac814c91184a0d42d2b0fe")) ||
- (nHeight == 140700 && hash != uint256("0x000000000000033b512028abb90e1626d8b346fd0ed598ac0a3c371138dce2bd")))
- return error("AcceptBlock() : rejected by checkpoint lockin at %d", nHeight);
+ if (!Checkpoints::CheckBlock(nHeight, hash))
+ return error("AcceptBlock() : rejected by checkpoint lockin at %d", nHeight);
// Write block to history file
if (!CheckDiskSpace(::GetSerializeSize(*this, SER_DISK)))
{
static map<unsigned int, vector<unsigned char> > mapReuseKey;
RandAddSeedPerfmon();
- if (fDebug)
+ if (fDebug) {
printf("%s ", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
- printf("received: %s (%d bytes)\n", strCommand.c_str(), vRecv.size());
+ printf("received: %s (%d bytes)\n", strCommand.c_str(), vRecv.size());
+ }
if (mapArgs.count("-dropmessagestest") && GetRand(atoi(mapArgs["-dropmessagestest"])) == 0)
{
printf("dropmessagestest DROPPING RECV MESSAGE\n");
// Ask the first connected node for block updates
static int nAskedForBlocks;
- if (!pfrom->fClient && pfrom->nVersion != 32300 && (nAskedForBlocks < 1 || vNodes.size() <= 1))
+ if (!pfrom->fClient &&
+ (pfrom->nVersion < 32000 || pfrom->nVersion >= 32400) &&
+ (nAskedForBlocks < 1 || vNodes.size() <= 1))
{
nAskedForBlocks++;
pfrom->PushGetBlocks(pindexBest, uint256(0));
pfrom->AddInventoryKnown(inv);
bool fAlreadyHave = AlreadyHave(txdb, inv);
- printf(" got inventory: %s %s\n", inv.ToString().c_str(), fAlreadyHave ? "have" : "new");
+ if (fDebug)
+ printf(" got inventory: %s %s\n", inv.ToString().c_str(), fAlreadyHave ? "have" : "new");
if (!fAlreadyHave)
pfrom->AskFor(inv);
}
-void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce, int64& nPrevTime)
+void IncrementExtraNonce(CBlock* pblock, CBlockIndex* pindexPrev, unsigned int& nExtraNonce)
{
// Update nExtraNonce
- int64 nNow = max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
- if (++nExtraNonce >= 0x7f && nNow > nPrevTime+1)
+ static uint256 hashPrevBlock;
+ if (hashPrevBlock != pblock->hashPrevBlock)
{
- nExtraNonce = 1;
- nPrevTime = nNow;
+ nExtraNonce = 0;
+ hashPrevBlock = pblock->hashPrevBlock;
}
- pblock->vtx[0].vin[0].scriptSig = CScript() << pblock->nBits << CBigNum(nExtraNonce);
+ ++nExtraNonce;
+ pblock->vtx[0].vin[0].scriptSig = CScript() << pblock->nTime << CBigNum(nExtraNonce);
pblock->hashMerkleRoot = pblock->BuildMerkleTree();
}
// Each thread has its own key and counter
CReserveKey reservekey(pwallet);
unsigned int nExtraNonce = 0;
- int64 nPrevTime = 0;
while (fGenerateBitcoins)
{
auto_ptr<CBlock> pblock(CreateNewBlock(reservekey));
if (!pblock.get())
return;
- IncrementExtraNonce(pblock.get(), pindexPrev, nExtraNonce, nPrevTime);
+ IncrementExtraNonce(pblock.get(), pindexPrev, nExtraNonce);
printf("Running BitcoinMiner with %d transactions in block\n", pblock->vtx.size());
git://git.novaco.in / novacoin.git / blobdiff