// Copyright (c) 2011-2016 The Cryptonote developers // Distributed under the MIT/X11 software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #pragma once #include #include #include #include #include #include #include "CryptoNoteCore/Difficulty.h" #include "CryptoNoteCore/MessageQueue.h" #include "CryptoNoteCore/BlockchainMessages.h" namespace CryptoNote { struct COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_request; struct COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_response; struct NOTIFY_RESPONSE_GET_OBJECTS_request; struct NOTIFY_REQUEST_GET_OBJECTS_request; class Currency; class IBlock; class ICoreObserver; struct Block; struct block_verification_context; struct BlockFullInfo; struct BlockShortInfo; struct core_stat_info; struct i_cryptonote_protocol; struct Transaction; struct MultisignatureInput; struct KeyInput; struct TransactionPrefixInfo; struct tx_verification_context; class ICore { public: virtual ~ICore() {} virtual bool addObserver(ICoreObserver* observer) = 0; virtual bool removeObserver(ICoreObserver* observer) = 0; virtual bool have_block(const Crypto::Hash& id) = 0; virtual std::vector buildSparseChain() = 0; virtual std::vector buildSparseChain(const Crypto::Hash& startBlockId) = 0; virtual bool get_stat_info(CryptoNote::core_stat_info& st_inf) = 0; virtual bool on_idle() = 0; virtual void pause_mining() = 0; virtual void update_block_template_and_resume_mining() = 0; virtual bool handle_incoming_block_blob(const CryptoNote::BinaryArray& block_blob, CryptoNote::block_verification_context& bvc, bool control_miner, bool relay_block) = 0; virtual bool handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS_request& arg, NOTIFY_RESPONSE_GET_OBJECTS_request& rsp) = 0; //Deprecated. Should be removed with CryptoNoteProtocolHandler. virtual void on_synchronized() = 0; virtual size_t addChain(const std::vector& chain) = 0; virtual void get_blockchain_top(uint32_t& height, Crypto::Hash& top_id) = 0; virtual std::vector findBlockchainSupplement(const std::vector& remoteBlockIds, size_t maxCount, uint32_t& totalBlockCount, uint32_t& startBlockIndex) = 0; virtual bool get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_response& res) = 0; virtual bool get_tx_outputs_gindexs(const Crypto::Hash& tx_id, std::vector& indexs) = 0; virtual bool getOutByMSigGIndex(uint64_t amount, uint64_t gindex, MultisignatureOutput& out) = 0; virtual i_cryptonote_protocol* get_protocol() = 0; virtual bool handle_incoming_tx(const BinaryArray& tx_blob, tx_verification_context& tvc, bool keeped_by_block) = 0; //Deprecated. Should be removed with CryptoNoteProtocolHandler. virtual std::vector getPoolTransactions() = 0; virtual bool getPoolChanges(const Crypto::Hash& tailBlockId, const std::vector& knownTxsIds, std::vector& addedTxs, std::vector& deletedTxsIds) = 0; virtual bool getPoolChangesLite(const Crypto::Hash& tailBlockId, const std::vector& knownTxsIds, std::vector& addedTxs, std::vector& deletedTxsIds) = 0; virtual void getPoolChanges(const std::vector& knownTxsIds, std::vector& addedTxs, std::vector& deletedTxsIds) = 0; virtual bool queryBlocks(const std::vector& block_ids, uint64_t timestamp, uint32_t& start_height, uint32_t& current_height, uint32_t& full_offset, std::vector& entries) = 0; virtual bool queryBlocksLite(const std::vector& block_ids, uint64_t timestamp, uint32_t& start_height, uint32_t& current_height, uint32_t& full_offset, std::vector& entries) = 0; virtual Crypto::Hash getBlockIdByHeight(uint32_t height) = 0; virtual bool getBlockByHash(const Crypto::Hash &h, Block &blk) = 0; virtual bool getBlockHeight(const Crypto::Hash& blockId, uint32_t& blockHeight) = 0; virtual void getTransactions(const std::vector& txs_ids, std::list& txs, std::list& missed_txs, bool checkTxPool = false) = 0; virtual bool getBackwardBlocksSizes(uint32_t fromHeight, std::vector& sizes, size_t count) = 0; virtual bool getBlockSize(const Crypto::Hash& hash, size_t& size) = 0; virtual bool getAlreadyGeneratedCoins(const Crypto::Hash& hash, uint64_t& generatedCoins) = 0; virtual bool getBlockReward(size_t medianSize, size_t currentBlockSize, uint64_t alreadyGeneratedCoins, uint64_t fee, uint64_t& reward, int64_t& emissionChange) = 0; virtual bool scanOutputkeysForIndices(const KeyInput& txInToKey, std::list>& outputReferences) = 0; virtual bool getBlockDifficulty(uint32_t height, difficulty_type& difficulty) = 0; virtual bool getBlockContainingTx(const Crypto::Hash& txId, Crypto::Hash& blockId, uint32_t& blockHeight) = 0; virtual bool getMultisigOutputReference(const MultisignatureInput& txInMultisig, std::pair& outputReference) = 0; virtual bool getGeneratedTransactionsNumber(uint32_t height, uint64_t& generatedTransactions) = 0; virtual bool getOrphanBlocksByHeight(uint32_t height, std::vector& blocks) = 0; virtual bool getBlocksByTimestamp(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t blocksNumberLimit, std::vector& blocks, uint32_t& blocksNumberWithinTimestamps) = 0; virtual bool getPoolTransactionsByTimestamp(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t transactionsNumberLimit, std::vector& transactions, uint64_t& transactionsNumberWithinTimestamps) = 0; virtual bool getTransactionsByPaymentId(const Crypto::Hash& paymentId, std::vector& transactions) = 0; virtual std::unique_ptr getBlock(const Crypto::Hash& blocksId) = 0; virtual bool handleIncomingTransaction(const Transaction& tx, const Crypto::Hash& txHash, size_t blobSize, tx_verification_context& tvc, bool keptByBlock) = 0; virtual std::error_code executeLocked(const std::function& func) = 0; virtual bool addMessageQueue(MessageQueue& messageQueue) = 0; virtual bool removeMessageQueue(MessageQueue& messageQueue) = 0; }; } //namespace CryptoNote