trivial: use constants for db keys

Replace literal occurances of the key "prefixes" 'c' and 'b' in txdb.cpp
by the respective constants.
This commit is contained in:
Daniel Kraft 2015-10-13 20:25:57 +02:00
parent a1d623da3e
commit f8f2aceadd

View File

@ -99,7 +99,7 @@ bool CCoinsViewDB::GetStats(CCoinsStats &stats) const {
only need read operations on it, use a const-cast to get around only need read operations on it, use a const-cast to get around
that restriction. */ that restriction. */
boost::scoped_ptr<CLevelDBIterator> pcursor(const_cast<CLevelDBWrapper*>(&db)->NewIterator()); boost::scoped_ptr<CLevelDBIterator> pcursor(const_cast<CLevelDBWrapper*>(&db)->NewIterator());
pcursor->Seek('c'); pcursor->Seek(DB_COINS);
CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION); CHashWriter ss(SER_GETHASH, PROTOCOL_VERSION);
stats.hashBlock = GetBestBlock(); stats.hashBlock = GetBestBlock();
@ -109,7 +109,7 @@ bool CCoinsViewDB::GetStats(CCoinsStats &stats) const {
boost::this_thread::interruption_point(); boost::this_thread::interruption_point();
std::pair<char, uint256> key; std::pair<char, uint256> key;
CCoins coins; CCoins coins;
if (pcursor->GetKey(key) && key.first == 'c') { if (pcursor->GetKey(key) && key.first == DB_COINS) {
if (pcursor->GetValue(coins)) { if (pcursor->GetValue(coins)) {
stats.nTransactions++; stats.nTransactions++;
for (unsigned int i=0; i<coins.vout.size(); i++) { for (unsigned int i=0; i<coins.vout.size(); i++) {
@ -179,13 +179,13 @@ bool CBlockTreeDB::LoadBlockIndexGuts()
{ {
boost::scoped_ptr<CLevelDBIterator> pcursor(NewIterator()); boost::scoped_ptr<CLevelDBIterator> pcursor(NewIterator());
pcursor->Seek(make_pair('b', uint256())); pcursor->Seek(make_pair(DB_BLOCK_INDEX, uint256()));
// Load mapBlockIndex // Load mapBlockIndex
while (pcursor->Valid()) { while (pcursor->Valid()) {
boost::this_thread::interruption_point(); boost::this_thread::interruption_point();
std::pair<char, uint256> key; std::pair<char, uint256> key;
if (pcursor->GetKey(key) && key.first == 'b') { if (pcursor->GetKey(key) && key.first == DB_BLOCK_INDEX) {
CDiskBlockIndex diskindex; CDiskBlockIndex diskindex;
if (pcursor->GetValue(diskindex)) { if (pcursor->GetValue(diskindex)) {
// Construct block index object // Construct block index object