Hush Full Node software. We were censored from Github, this is where all development happens now.
https://hush.is
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126 lines
6.0 KiB
126 lines
6.0 KiB
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 The Bitcoin Core developers
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// Copyright (c) 2016-2024 The Hush developers
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// Distributed under the GPLv3 software license, see the accompanying
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// file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
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/******************************************************************************
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* Copyright © 2014-2019 The SuperNET Developers. *
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* *
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* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
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* the top-level directory of this distribution for the individual copyright *
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* holder information and the developer policies on copyright and licensing. *
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* *
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* Unless otherwise agreed in a custom licensing agreement, no part of the *
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* SuperNET software, including this file may be copied, modified, propagated *
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* or distributed except according to the terms contained in the LICENSE file *
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* *
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* Removal or modification of this copyright notice is prohibited. *
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* *
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******************************************************************************/
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// jl777 is a KYC traitor and he told me that I knew more about the tx db than
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// he did, lulz -- Duke
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#ifndef HUSH_TXDB_H
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#define HUSH_TXDB_H
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#include "coins.h"
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#include "dbwrapper.h"
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#include "chain.h"
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#include <map>
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#include <string>
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#include <utility>
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#include <vector>
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#include <univalue.h>
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class CBlockFileInfo;
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class CBlockIndex;
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struct CDiskTxPos;
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struct CAddressUnspentKey;
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struct CAddressUnspentValue;
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struct CAddressIndexKey;
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struct CAddressIndexIteratorKey;
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struct CAddressIndexIteratorHeightKey;
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struct CTimestampIndexKey;
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struct CTimestampIndexIteratorKey;
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struct CTimestampBlockIndexKey;
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struct CTimestampBlockIndexValue;
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struct CSpentIndexKey;
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struct CSpentIndexValue;
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class uint256;
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//! -dbcache default (MiB)
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static const int64_t nDefaultDbCache = 512;
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//! max. -dbcache (MiB)
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static const int64_t nMaxDbCache = sizeof(void*) > 4 ? 16384 : 1024;
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//! min. -dbcache in (MiB)
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static const int64_t nMinDbCache = 4;
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/** CCoinsView backed by the coin database (chainstate/) */
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class CCoinsViewDB : public CCoinsView
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{
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protected:
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CDBWrapper db;
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CCoinsViewDB(std::string dbName, size_t nCacheSize, bool fMemory = false, bool fWipe = false);
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public:
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CCoinsViewDB(size_t nCacheSize, bool fMemory = false, bool fWipe = false);
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bool GetSaplingAnchorAt(const uint256 &rt, SaplingMerkleTree &tree) const;
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bool GetNullifier(const uint256 &nf, ShieldedType type) const;
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bool GetCoins(const uint256 &txid, CCoins &coins) const;
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bool HaveCoins(const uint256 &txid) const;
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uint256 GetBestBlock() const;
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uint256 GetBestAnchor(ShieldedType type) const;
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// TODO: get rid of this fucking sprout shite
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bool BatchWrite(CCoinsMap &mapCoins,
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const uint256 &hashBlock,
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const uint256 &hashSproutAnchor,
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const uint256 &hashSaplingAnchor,
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CAnchorsSproutMap &mapSproutAnchors,
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CAnchorsSaplingMap &mapSaplingAnchors,
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CNullifiersMap &mapSproutNullifiers,
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CNullifiersMap &mapSaplingNullifiers);
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bool GetStats(CCoinsStats &stats) const;
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};
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/** Access to the block database (blocks/index/) */
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class CBlockTreeDB : public CDBWrapper
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{
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public:
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CBlockTreeDB(size_t nCacheSize, bool fMemory = false, bool fWipe = false, bool compression = true, int maxOpenFiles = 1000);
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private:
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CBlockTreeDB(const CBlockTreeDB&);
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void operator=(const CBlockTreeDB&);
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public:
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bool WriteBatchSync(const std::vector<std::pair<int, const CBlockFileInfo*> >& fileInfo, int nLastFile, const std::vector<CBlockIndex*>& blockinfo);
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bool EraseBatchSync(const std::vector<const CBlockIndex*>& blockinfo);
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bool ReadBlockFileInfo(int nFile, CBlockFileInfo &fileinfo) const;
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bool ReadLastBlockFile(int &nFile) const;
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bool WriteReindexing(bool fReindex);
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bool ReadReindexing(bool &fReindex) const;
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bool ReadDiskBlockIndex(const uint256 &blockhash, CDiskBlockIndex &dbindex) const;
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bool ReadTxIndex(const uint256 &txid, CDiskTxPos &pos) const;
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bool WriteTxIndex(const std::vector<std::pair<uint256, CDiskTxPos> > &list);
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bool ReadSpentIndex(CSpentIndexKey &key, CSpentIndexValue &value) const;
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bool UpdateSpentIndex(const std::vector<std::pair<CSpentIndexKey, CSpentIndexValue> >&vect);
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bool UpdateAddressUnspentIndex(const std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue > >&vect);
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bool ReadAddressUnspentIndex(uint160 addressHash, int type,
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std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > &vect);
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bool WriteAddressIndex(const std::vector<std::pair<CAddressIndexKey, CAmount> > &vect);
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bool EraseAddressIndex(const std::vector<std::pair<CAddressIndexKey, CAmount> > &vect);
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bool ReadAddressIndex(uint160 addressHash, int type,
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std::vector<std::pair<CAddressIndexKey, CAmount> > &addressIndex,
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int start = 0, int end = 0);
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bool WriteTimestampIndex(const CTimestampIndexKey ×tampIndex);
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bool ReadTimestampIndex(const unsigned int &high, const unsigned int &low, const bool fActiveOnly, std::vector<std::pair<uint256, unsigned int> > &vect);
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bool WriteTimestampBlockIndex(const CTimestampBlockIndexKey &blockhashIndex, const CTimestampBlockIndexValue &logicalts);
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bool ReadTimestampBlockIndex(const uint256 &hash, unsigned int &logicalTS) const;
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bool WriteFlag(const std::string &name, bool fValue);
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bool ReadFlag(const std::string &name, bool &fValue) const;
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bool LoadBlockIndexGuts();
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bool blockOnchainActive(const uint256 &hash);
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UniValue Snapshot(int top);
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bool Snapshot2(std::map <std::string, CAmount> &addressAmounts, UniValue *ret);
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};
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#endif // HUSH_TXDB_H
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