diff options
Diffstat (limited to 'src/txdb.cpp')
-rw-r--r-- | src/txdb.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/txdb.cpp b/src/txdb.cpp index 45ce94ae42..b4fbfd9522 100644 --- a/src/txdb.cpp +++ b/src/txdb.cpp @@ -424,3 +424,35 @@ bool CCoinsViewDB::Upgrade() { LogPrintf("[%s].\n", ShutdownRequested() ? "CANCELLED" : "DONE"); return !ShutdownRequested(); } + +TxIndexDB::TxIndexDB(size_t n_cache_size, bool f_memory, bool f_wipe) : + CDBWrapper(GetDataDir() / "indexes" / "txindex", n_cache_size, f_memory, f_wipe) +{} + +bool TxIndexDB::ReadTxPos(const uint256 &txid, CDiskTxPos& pos) const +{ + return Read(std::make_pair(DB_TXINDEX, txid), pos); +} + +bool TxIndexDB::WriteTxs(const std::vector<std::pair<uint256, CDiskTxPos>>& v_pos) +{ + CDBBatch batch(*this); + for (const auto& tuple : v_pos) { + batch.Write(std::make_pair(DB_TXINDEX, tuple.first), tuple.second); + } + return WriteBatch(batch); +} + +bool TxIndexDB::ReadBestBlock(CBlockLocator& locator) const +{ + bool success = Read(DB_BEST_BLOCK, locator); + if (!success) { + locator.SetNull(); + } + return success; +} + +bool TxIndexDB::WriteBestBlock(const CBlockLocator& locator) +{ + return Write(DB_BEST_BLOCK, locator); +} |