Rename database directories

src/txdb.cpp

@@ -19,7 +19,7 @@ void static BatchWriteHashBestChain(CLevelDBBatch &batch, const uint256 &hash) {
     batch.Write('B', hash);
 }
 
-CCoinsViewDB::CCoinsViewDB(size_t nCacheSize, bool fMemory, bool fWipe) : db(GetDataDir() / "coins", nCacheSize, fMemory, fWipe) {
+CCoinsViewDB::CCoinsViewDB(size_t nCacheSize, bool fMemory, bool fWipe) : db(GetDataDir() / "chainstate", nCacheSize, fMemory, fWipe) {
 }
 
 bool CCoinsViewDB::GetCoins(uint256 txid, CCoins &coins) { 
@@ -64,7 +64,7 @@ bool CCoinsViewDB::BatchWrite(const std::map<uint256, CCoins> &mapCoins, CBlockI
     return db.WriteBatch(batch);
 }
 
-CBlockTreeDB::CBlockTreeDB(size_t nCacheSize, bool fMemory, bool fWipe) : CLevelDB(GetDataDir() / "blktree", nCacheSize, fMemory, fWipe) {
+CBlockTreeDB::CBlockTreeDB(size_t nCacheSize, bool fMemory, bool fWipe) : CLevelDB(GetDataDir() / "blocks" / "index", nCacheSize, fMemory, fWipe) {
 }
 
 bool CBlockTreeDB::WriteBlockIndex(const CDiskBlockIndex& blockindex)

src/txdb.h

@@ -8,7 +8,7 @@
 #include "main.h"
 #include "leveldb.h"
 
-/** CCoinsView backed by the LevelDB coin database (coins/) */
+/** CCoinsView backed by the LevelDB coin database (chainstate/) */
 class CCoinsViewDB : public CCoinsView
 {
 protected:
@@ -25,7 +25,7 @@ public:
     bool GetStats(CCoinsStats &stats);
 };
 
-/** Access to the block database (blktree/) */
+/** Access to the block database (blocks/index/) */
 class CBlockTreeDB : public CLevelDB
 {
 public: