std::string getBlockDebug(int Height)
{
std::string strHash = getBlockHash(Height);
uint256 hash(strHash);
if (mapBlockIndex.count(hash) == 0)
return 0;
CBlock block;
CBlockIndex* pblockindex = mapBlockIndex[hash];
return pblockindex->ToString();
}
bool CBlockTreeDB::LoadBlockIndexGuts()
{
CLevelDBIterator *pcursor = NewIterator();
pcursor->Seek(make_pair('b', uint256(0)));
// Load mapBlockIndex
while (pcursor->Valid()) {
boost::this_thread::interruption_point();
std::pair<char, uint256> key;
try {
if (pcursor->GetKey(key) && key.first == 'b') {
CDiskBlockIndex diskindex;
if (pcursor->GetValue(diskindex)) {
// Construct block index object
CBlockIndex* pindexNew = InsertBlockIndex(diskindex.GetBlockHash());
pindexNew->pprev = InsertBlockIndex(diskindex.hashPrev);
pindexNew->nHeight = diskindex.nHeight;
pindexNew->nFile = diskindex.nFile;
pindexNew->nDataPos = diskindex.nDataPos;
pindexNew->nUndoPos = diskindex.nUndoPos;
pindexNew->nVersion = diskindex.nVersion;
pindexNew->hashMerkleRoot = diskindex.hashMerkleRoot;
pindexNew->nTime = diskindex.nTime;
pindexNew->nBits = diskindex.nBits;
pindexNew->nNonce = diskindex.nNonce;
pindexNew->nStatus = diskindex.nStatus;
pindexNew->nTx = diskindex.nTx;
if (!pindexNew->CheckIndex())
return error("LoadBlockIndex() : CheckIndex failed: %s", pindexNew->ToString());
pcursor->Next();
}
} else {
break;
}
}
catch (std::exception &e) {
return error("%s : Deserialize or I/O error -%s", __PRETTY_FUNCTION__, e.what());
}
}
delete pcursor;
return true;
}
bool CBlockTreeDB::LoadBlockIndexGuts(boost::function<CBlockIndex*(const uint256&)> insertBlockIndex)
{
boost::scoped_ptr<CDBIterator> pcursor(NewIterator());
pcursor->Seek(make_pair(DB_BLOCK_INDEX, uint256()));
// Load mapBlockIndex
while (pcursor->Valid()) {
boost::this_thread::interruption_point();
std::pair<char, uint256> key;
if (pcursor->GetKey(key) && key.first == DB_BLOCK_INDEX) {
CDiskBlockIndex diskindex;
if (pcursor->GetValue(diskindex)) {
// Construct block index object
CBlockIndex* pindexNew = insertBlockIndex(diskindex.GetBlockHash());
pindexNew->pprev = insertBlockIndex(diskindex.hashPrev);
pindexNew->nHeight = diskindex.nHeight;
pindexNew->nFile = diskindex.nFile;
pindexNew->nDataPos = diskindex.nDataPos;
pindexNew->nUndoPos = diskindex.nUndoPos;
pindexNew->nVersion = diskindex.nVersion;
pindexNew->nDustVote = diskindex.nDustVote;
pindexNew->hashMerkleRoot = diskindex.hashMerkleRoot;
pindexNew->nTime = diskindex.nTime;
pindexNew->nBits = diskindex.nBits;
pindexNew->nNonce = diskindex.nNonce;
pindexNew->nStatus = diskindex.nStatus;
pindexNew->nTx = diskindex.nTx;
if (!CheckProofOfWork(pindexNew->GetBlockHash(), pindexNew->nBits, Params().GetConsensus()))
return error("LoadBlockIndex(): CheckProofOfWork failed: %s", pindexNew->ToString());
pcursor->Next();
} else {
return error("LoadBlockIndex() : failed to read value");
}
} else {
break;
}
}
return true;
}
bool CBlockTreeDB::LoadBlockIndexGuts()
{
boost::scoped_ptr<CDBIterator> pcursor(NewIterator());
pcursor->Seek(make_pair(DB_BLOCK_INDEX, uint256()));
// Load mapBlockIndex
while (pcursor->Valid()) {
boost::this_thread::interruption_point();
std::pair<char, uint256> key;
if (pcursor->GetKey(key) && key.first == DB_BLOCK_INDEX) {
CDiskBlockIndex diskindex;
if (pcursor->GetValue(diskindex)) {
// Construct block index object
CBlockIndex* pindexNew = InsertBlockIndex(diskindex.GetBlockHash());
pindexNew->pprev = InsertBlockIndex(diskindex.hashPrev);
pindexNew->nHeight = diskindex.nHeight;
pindexNew->nFile = diskindex.nFile;
pindexNew->nDataPos = diskindex.nDataPos;
pindexNew->nUndoPos = diskindex.nUndoPos;
pindexNew->nVersion = diskindex.nVersion;
pindexNew->hashMerkleRoot = diskindex.hashMerkleRoot;
pindexNew->nTime = diskindex.nTime;
pindexNew->nBits = diskindex.nBits;
pindexNew->nNonce = diskindex.nNonce;
pindexNew->nStatus = diskindex.nStatus;
pindexNew->nTx = diskindex.nTx;
if (!CheckProofOfWork(pindexNew->GetBlockHash(), pindexNew->nBits, Params().GetConsensus()))
return error("LoadBlockIndex(): CheckProofOfWork failed: %s", pindexNew->ToString());
pcursor->Next();
} else {
return error("LoadBlockIndex() : failed to read value");
}
} else {
break;
}
}
// Load fork activation info
pcursor->Seek(make_pair(DB_FORK_ACTIVATION, 0));
while (pcursor->Valid()) {
try {
std::pair<char, uint32_t> key;
if (pcursor->GetKey(key) && key.first == DB_FORK_ACTIVATION) {
uint256 blockHash;
if (pcursor->GetValue(blockHash)) {
forkActivationMap[key.second] = blockHash;
}
pcursor->Next();
} else {
break; // finished loading block index
}
}
catch (std::exception &e) {
return error("%s : Deserialize or I/O error - %s", __func__, e.what());
}
}
return true;
}
