319 lines
11 KiB
C++
319 lines
11 KiB
C++
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// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
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//
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// This file is part of Bytecoin.
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//
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// Bytecoin is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Bytecoin is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
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#include "ICoreStub.h"
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#include "CryptoNoteCore/CryptoNoteFormatUtils.h"
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#include "CryptoNoteCore/CryptoNoteTools.h"
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#include "CryptoNoteCore/IBlock.h"
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#include "CryptoNoteCore/VerificationContext.h"
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bool ICoreStub::addObserver(CryptoNote::ICoreObserver* observer) {
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return true;
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}
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bool ICoreStub::removeObserver(CryptoNote::ICoreObserver* observer) {
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return true;
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}
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void ICoreStub::get_blockchain_top(uint32_t& height, Crypto::Hash& top_id) {
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height = topHeight;
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top_id = topId;
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}
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std::vector<Crypto::Hash> ICoreStub::findBlockchainSupplement(const std::vector<Crypto::Hash>& remoteBlockIds, size_t maxCount,
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uint32_t& totalBlockCount, uint32_t& startBlockIndex) {
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//Sending all blockchain
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totalBlockCount = static_cast<uint32_t>(blocks.size());
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startBlockIndex = 0;
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std::vector<Crypto::Hash> result;
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result.reserve(std::min(blocks.size(), maxCount));
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for (uint32_t height = 0; height < static_cast<uint32_t>(std::min(blocks.size(), maxCount)); ++height) {
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assert(blockHashByHeightIndex.count(height) > 0);
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result.push_back(blockHashByHeightIndex[height]);
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}
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return result;
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}
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bool ICoreStub::get_random_outs_for_amounts(const CryptoNote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_request& req,
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CryptoNote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_response& res) {
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res = randomOuts;
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return randomOutsResult;
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}
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bool ICoreStub::get_tx_outputs_gindexs(const Crypto::Hash& tx_id, std::vector<uint32_t>& indexs) {
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std::copy(globalIndices.begin(), globalIndices.end(), std::back_inserter(indexs));
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return globalIndicesResult;
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}
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CryptoNote::i_cryptonote_protocol* ICoreStub::get_protocol() {
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return nullptr;
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}
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bool ICoreStub::handle_incoming_tx(CryptoNote::BinaryArray const& tx_blob, CryptoNote::tx_verification_context& tvc, bool keeped_by_block) {
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return true;
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}
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void ICoreStub::set_blockchain_top(uint32_t height, const Crypto::Hash& top_id) {
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topHeight = height;
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topId = top_id;
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}
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void ICoreStub::set_outputs_gindexs(const std::vector<uint32_t>& indexs, bool result) {
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globalIndices.clear();
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std::copy(indexs.begin(), indexs.end(), std::back_inserter(globalIndices));
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globalIndicesResult = result;
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}
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void ICoreStub::set_random_outs(const CryptoNote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS_response& resp, bool result) {
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randomOuts = resp;
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randomOutsResult = result;
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}
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std::vector<CryptoNote::Transaction> ICoreStub::getPoolTransactions() {
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return std::vector<CryptoNote::Transaction>();
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}
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bool ICoreStub::getPoolChanges(const Crypto::Hash& tailBlockId, const std::vector<Crypto::Hash>& knownTxsIds,
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std::vector<CryptoNote::Transaction>& addedTxs, std::vector<Crypto::Hash>& deletedTxsIds) {
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return true;
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}
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bool ICoreStub::getPoolChangesLite(const Crypto::Hash& tailBlockId, const std::vector<Crypto::Hash>& knownTxsIds,
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std::vector<CryptoNote::TransactionPrefixInfo>& addedTxs, std::vector<Crypto::Hash>& deletedTxsIds) {
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return true;
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}
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void ICoreStub::getPoolChanges(const std::vector<Crypto::Hash>& knownTxsIds, std::vector<CryptoNote::Transaction>& addedTxs,
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std::vector<Crypto::Hash>& deletedTxsIds) {
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}
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bool ICoreStub::queryBlocks(const std::vector<Crypto::Hash>& block_ids, uint64_t timestamp,
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uint32_t& start_height, uint32_t& current_height, uint32_t& full_offset, std::vector<CryptoNote::BlockFullInfo>& entries) {
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//stub
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return true;
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}
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bool ICoreStub::queryBlocksLite(const std::vector<Crypto::Hash>& block_ids, uint64_t timestamp,
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uint32_t& start_height, uint32_t& current_height, uint32_t& full_offset, std::vector<CryptoNote::BlockShortInfo>& entries) {
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//stub
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return true;
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}
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std::vector<Crypto::Hash> ICoreStub::buildSparseChain() {
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std::vector<Crypto::Hash> result;
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result.reserve(blockHashByHeightIndex.size());
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for (auto kvPair : blockHashByHeightIndex) {
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result.emplace_back(kvPair.second);
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}
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std::reverse(result.begin(), result.end());
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return result;
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}
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std::vector<Crypto::Hash> ICoreStub::buildSparseChain(const Crypto::Hash& startBlockId) {
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// TODO implement
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assert(blocks.count(startBlockId) > 0);
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std::vector<Crypto::Hash> result;
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result.emplace_back(blockHashByHeightIndex[0]);
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return result;
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}
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size_t ICoreStub::addChain(const std::vector<const CryptoNote::IBlock*>& chain) {
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size_t blocksCounter = 0;
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for (const CryptoNote::IBlock* block : chain) {
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for (size_t txNumber = 0; txNumber < block->getTransactionCount(); ++txNumber) {
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const CryptoNote::Transaction& tx = block->getTransaction(txNumber);
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Crypto::Hash txHash = CryptoNote::NULL_HASH;
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size_t blobSize = 0;
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getObjectHash(tx, txHash, blobSize);
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addTransaction(tx);
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}
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addBlock(block->getBlock());
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++blocksCounter;
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}
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return blocksCounter;
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}
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Crypto::Hash ICoreStub::getBlockIdByHeight(uint32_t height) {
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auto iter = blockHashByHeightIndex.find(height);
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if (iter == blockHashByHeightIndex.end()) {
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return CryptoNote::NULL_HASH;
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}
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return iter->second;
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}
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bool ICoreStub::getBlockByHash(const Crypto::Hash &h, CryptoNote::Block &blk) {
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auto iter = blocks.find(h);
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if (iter == blocks.end()) {
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return false;
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}
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blk = iter->second;
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return true;
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}
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bool ICoreStub::getBlockHeight(const Crypto::Hash& blockId, uint32_t& blockHeight) {
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auto it = blocks.find(blockId);
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if (it == blocks.end()) {
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return false;
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}
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blockHeight = get_block_height(it->second);
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return true;
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}
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void ICoreStub::getTransactions(const std::vector<Crypto::Hash>& txs_ids, std::list<CryptoNote::Transaction>& txs, std::list<Crypto::Hash>& missed_txs, bool checkTxPool) {
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for (const Crypto::Hash& hash : txs_ids) {
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auto iter = transactions.find(hash);
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if (iter != transactions.end()) {
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txs.push_back(iter->second);
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} else {
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missed_txs.push_back(hash);
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}
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}
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if (checkTxPool) {
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std::list<Crypto::Hash> pullTxIds(std::move(missed_txs));
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missed_txs.clear();
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for (const Crypto::Hash& hash : pullTxIds) {
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auto iter = transactionPool.find(hash);
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if (iter != transactionPool.end()) {
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txs.push_back(iter->second);
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}
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else {
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missed_txs.push_back(hash);
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}
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}
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}
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}
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bool ICoreStub::getBackwardBlocksSizes(uint32_t fromHeight, std::vector<size_t>& sizes, size_t count) {
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return true;
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}
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bool ICoreStub::getBlockSize(const Crypto::Hash& hash, size_t& size) {
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return true;
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}
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bool ICoreStub::getAlreadyGeneratedCoins(const Crypto::Hash& hash, uint64_t& generatedCoins) {
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return true;
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}
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bool ICoreStub::getBlockReward(size_t medianSize, size_t currentBlockSize, uint64_t alreadyGeneratedCoins, uint64_t fee,
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bool penalizeFee, uint64_t& reward, int64_t& emissionChange) {
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return true;
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}
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bool ICoreStub::scanOutputkeysForIndices(const CryptoNote::KeyInput& txInToKey, std::list<std::pair<Crypto::Hash, size_t>>& outputReferences) {
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return true;
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}
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bool ICoreStub::getBlockDifficulty(uint32_t height, CryptoNote::difficulty_type& difficulty) {
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return true;
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}
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bool ICoreStub::getBlockContainingTx(const Crypto::Hash& txId, Crypto::Hash& blockId, uint32_t& blockHeight) {
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auto iter = blockHashByTxHashIndex.find(txId);
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if (iter == blockHashByTxHashIndex.end()) {
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return false;
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}
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blockId = iter->second;
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auto blockIter = blocks.find(blockId);
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if (blockIter == blocks.end()) {
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return false;
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}
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blockHeight = boost::get<CryptoNote::BaseInput>(blockIter->second.baseTransaction.inputs.front()).blockIndex;
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return true;
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}
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bool ICoreStub::getMultisigOutputReference(const CryptoNote::MultisignatureInput& txInMultisig, std::pair<Crypto::Hash, size_t>& outputReference) {
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return true;
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}
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void ICoreStub::addBlock(const CryptoNote::Block& block) {
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uint32_t height = boost::get<CryptoNote::BaseInput>(block.baseTransaction.inputs.front()).blockIndex;
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Crypto::Hash hash = CryptoNote::get_block_hash(block);
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if (height > topHeight) {
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topHeight = height;
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topId = hash;
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}
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blocks.emplace(std::make_pair(hash, block));
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blockHashByHeightIndex.emplace(std::make_pair(height, hash));
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blockHashByTxHashIndex.emplace(std::make_pair(CryptoNote::getObjectHash(block.baseTransaction), hash));
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for (auto txHash : block.transactionHashes) {
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blockHashByTxHashIndex.emplace(std::make_pair(txHash, hash));
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}
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}
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void ICoreStub::addTransaction(const CryptoNote::Transaction& tx) {
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Crypto::Hash hash = CryptoNote::getObjectHash(tx);
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transactions.emplace(std::make_pair(hash, tx));
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}
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bool ICoreStub::getGeneratedTransactionsNumber(uint32_t height, uint64_t& generatedTransactions) {
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return true;
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}
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bool ICoreStub::getOrphanBlocksByHeight(uint32_t height, std::vector<CryptoNote::Block>& blocks) {
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return true;
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}
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bool ICoreStub::getBlocksByTimestamp(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t blocksNumberLimit, std::vector<CryptoNote::Block>& blocks, uint32_t& blocksNumberWithinTimestamps) {
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return true;
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}
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bool ICoreStub::getPoolTransactionsByTimestamp(uint64_t timestampBegin, uint64_t timestampEnd, uint32_t transactionsNumberLimit, std::vector<CryptoNote::Transaction>& transactions, uint64_t& transactionsNumberWithinTimestamps) {
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return true;
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}
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bool ICoreStub::getTransactionsByPaymentId(const Crypto::Hash& paymentId, std::vector<CryptoNote::Transaction>& transactions) {
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return true;
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}
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std::error_code ICoreStub::executeLocked(const std::function<std::error_code()>& func) {
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return func();
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}
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std::unique_ptr<CryptoNote::IBlock> ICoreStub::getBlock(const Crypto::Hash& blockId) {
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return std::unique_ptr<CryptoNote::IBlock>(nullptr);
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}
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bool ICoreStub::handleIncomingTransaction(const CryptoNote::Transaction& tx, const Crypto::Hash& txHash, size_t blobSize, CryptoNote::tx_verification_context& tvc, bool keptByBlock) {
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auto result = transactionPool.emplace(std::make_pair(txHash, tx));
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tvc.m_verifivation_failed = !poolTxVerificationResult;
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tvc.m_added_to_pool = true;
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tvc.m_should_be_relayed = result.second;
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return poolTxVerificationResult;
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}
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bool ICoreStub::have_block(const Crypto::Hash& id) {
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return blocks.count(id) > 0;
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}
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void ICoreStub::setPoolTxVerificationResult(bool result) {
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poolTxVerificationResult = result;
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}
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bool ICoreStub::addMessageQueue(CryptoNote::MessageQueue<CryptoNote::BlockchainMessage>& messageQueuePtr) {
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return true;
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}
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bool ICoreStub::removeMessageQueue(CryptoNote::MessageQueue<CryptoNote::BlockchainMessage>& messageQueuePtr) {
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return true;
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}
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