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oxen-core/src/blockchain_db/testdb.h

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// Copyright (c) 2014-2019, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#pragma once
#include <map>
#include <string>
#include <vector>
#include "blockchain_db.h"
#include "cryptonote_basic/cryptonote_format_utils.h"
#include "cryptonote_core/service_node_list.h"
namespace cryptonote {
struct checkpoint_t;
class BaseTestDB : public cryptonote::BlockchainDB {
public:
BaseTestDB() {}
virtual void open(
const fs::path& filename,
network_type nettype = network_type::FAKECHAIN,
const int db_flags = 0) override {}
virtual void close() override {}
virtual void sync() override {}
virtual void safesyncmode(const bool onoff) override {}
virtual void reset() override {}
virtual std::vector<fs::path> get_filenames() const override { return {}; }
virtual bool remove_data_file(const fs::path& folder) const override { return true; }
virtual std::string get_db_name() const override { return std::string(); }
virtual void lock() override {}
virtual bool try_lock() override { return true; }
virtual void unlock() override {}
virtual bool batch_start(uint64_t batch_num_blocks = 0, uint64_t batch_bytes = 0) override {
return true;
}
virtual void batch_stop() override {}
virtual void batch_abort() override {}
virtual void set_batch_transactions(bool) override {}
virtual void block_wtxn_start() override {}
virtual void block_wtxn_stop() override {}
virtual void block_wtxn_abort() override {}
virtual bool block_rtxn_start() const override { return true; }
virtual void block_rtxn_stop() const override {}
virtual void block_rtxn_abort() const override {}
virtual bool block_exists(const crypto::hash& h, uint64_t* height) const override {
return false;
}
virtual std::string get_block_blob_from_height(uint64_t height) const override {
return cryptonote::t_serializable_object_to_blob(get_block_from_height(height));
}
virtual std::string get_block_blob(const crypto::hash& h) const override {
return std::string();
}
virtual cryptonote::block_header get_block_header_from_height(uint64_t height) const override {
return get_block_from_height(height);
}
virtual bool get_tx_blob(const crypto::hash& h, std::string& tx) const override {
return false;
}
virtual bool get_pruned_tx_blob(const crypto::hash& h, std::string& tx) const override {
return false;
}
virtual bool get_pruned_tx_blobs_from(
const crypto::hash& h, size_t count, std::vector<std::string>& bd) const override {
return false;
}
virtual bool get_prunable_tx_blob(const crypto::hash& h, std::string& tx) const override {
return false;
}
virtual bool get_prunable_tx_hash(
const crypto::hash& tx_hash, crypto::hash& prunable_hash) const override {
return false;
}
virtual uint64_t get_block_height(const crypto::hash& h) const override { return 0; }
virtual uint64_t get_block_timestamp(const uint64_t& height) const override { return 0; }
virtual std::vector<uint64_t> get_block_cumulative_rct_outputs(
const std::vector<uint64_t>& heights) const override {
return {};
}
virtual uint64_t get_top_block_timestamp() const override { return 0; }
virtual size_t get_block_weight(const uint64_t& height) const override { return 128; }
virtual std::vector<uint64_t> get_block_weights(
uint64_t start_height, size_t count) const override {
return {};
}
virtual cryptonote::difficulty_type get_block_cumulative_difficulty(
const uint64_t& height) const override {
return 10;
}
virtual cryptonote::difficulty_type get_block_difficulty(
const uint64_t& height) const override {
return 0;
}
virtual uint64_t get_block_already_generated_coins(const uint64_t& height) const override {
return 10000000000;
}
virtual uint64_t get_block_long_term_weight(const uint64_t& height) const override {
return 128;
}
virtual std::vector<uint64_t> get_long_term_block_weights(
uint64_t start_height, size_t count) const override {
return {};
}
virtual crypto::hash get_block_hash_from_height(const uint64_t& height) const override {
return crypto::hash();
}
virtual std::vector<cryptonote::block> get_blocks_range(
const uint64_t& h1, const uint64_t& h2) const override {
return std::vector<cryptonote::block>();
}
virtual std::vector<crypto::hash> get_hashes_range(
const uint64_t& h1, const uint64_t& h2) const override {
return std::vector<crypto::hash>();
}
virtual crypto::hash top_block_hash(uint64_t* block_height = NULL) const override {
if (block_height)
*block_height = 0;
return crypto::hash();
}
virtual cryptonote::block get_top_block() const override { return cryptonote::block(); }
virtual uint64_t height() const override { return 1; }
virtual bool tx_exists(const crypto::hash& h) const override { return false; }
virtual bool tx_exists(const crypto::hash& h, uint64_t& tx_index) const override {
return false;
}
virtual uint64_t get_tx_unlock_time(const crypto::hash& h) const override { return 0; }
virtual cryptonote::transaction get_tx(const crypto::hash& h) const override {
return cryptonote::transaction();
}
virtual bool get_tx(const crypto::hash& h, cryptonote::transaction& tx) const override {
return false;
}
virtual uint64_t get_tx_count() const override { return 0; }
virtual std::vector<cryptonote::transaction> get_tx_list(
const std::vector<crypto::hash>& hlist) const override {
return std::vector<cryptonote::transaction>();
}
virtual std::vector<uint64_t> get_tx_block_heights(
const std::vector<crypto::hash>& h) const override {
return {h.size(), 0};
}
virtual uint64_t get_num_outputs(const uint64_t& amount) const override { return 1; }
virtual uint64_t get_indexing_base() const override { return 0; }
virtual cryptonote::output_data_t get_output_key(
const uint64_t& amount, const uint64_t& index, bool include_commitmemt) const override {
return cryptonote::output_data_t();
}
virtual cryptonote::tx_out_index get_output_tx_and_index_from_global(
const uint64_t& index) const override {
return cryptonote::tx_out_index();
}
virtual cryptonote::tx_out_index get_output_tx_and_index(
const uint64_t& amount, const uint64_t& index) const override {
return cryptonote::tx_out_index();
}
virtual void get_output_tx_and_index(
const uint64_t& amount,
const std::vector<uint64_t>& offsets,
std::vector<cryptonote::tx_out_index>& indices) const override {}
virtual void get_output_key(
const epee::span<const uint64_t>& amounts,
const std::vector<uint64_t>& offsets,
std::vector<cryptonote::output_data_t>& outputs,
bool allow_partial = false) const override {}
virtual bool can_thread_bulk_indices() const override { return false; }
virtual std::vector<std::vector<uint64_t>> get_tx_amount_output_indices(
const uint64_t tx_index, size_t n_txes) const override {
return std::vector<std::vector<uint64_t>>();
}
virtual bool has_key_image(const crypto::key_image& img) const override { return false; }
virtual void remove_block() override {}
virtual uint64_t add_transaction_data(
const crypto::hash& blk_hash,
const std::pair<cryptonote::transaction, std::string>& tx,
const crypto::hash& tx_hash,
const crypto::hash& tx_prunable_hash) override {
return 0;
}
virtual void remove_transaction_data(
const crypto::hash& tx_hash, const cryptonote::transaction& tx) override {}
virtual uint64_t add_output(
const crypto::hash& tx_hash,
const cryptonote::tx_out& tx_output,
const uint64_t& local_index,
const uint64_t unlock_time,
const rct::key* commitment) override {
return 0;
}
virtual void add_tx_amount_output_indices(
const uint64_t tx_index, const std::vector<uint64_t>& amount_output_indices) override {}
virtual void add_spent_key(const crypto::key_image& k_image) override {}
virtual void remove_spent_key(const crypto::key_image& k_image) override {}
virtual bool for_all_key_images(std::function<bool(const crypto::key_image&)>) const override {
return true;
}
virtual bool for_blocks_range(
const uint64_t&,
const uint64_t&,
std::function<bool(uint64_t, const crypto::hash&, const cryptonote::block&)>)
const override {
return true;
}
virtual bool for_all_transactions(
std::function<bool(const crypto::hash&, const cryptonote::transaction&)>,
bool pruned) const override {
return true;
}
virtual bool for_all_outputs(
std::function<bool(
uint64_t amount, const crypto::hash& tx_hash, uint64_t height, size_t tx_idx)>
f) const override {
return true;
}
virtual bool for_all_outputs(
uint64_t amount, const std::function<bool(uint64_t height)>& f) const override {
return true;
}
virtual bool is_read_only() const override { return false; }
virtual std::map<uint64_t, std::tuple<uint64_t, uint64_t, uint64_t>> get_output_histogram(
const std::vector<uint64_t>& amounts,
bool unlocked,
uint64_t recent_cutoff,
uint64_t min_count) const override {
return std::map<uint64_t, std::tuple<uint64_t, uint64_t, uint64_t>>();
}
virtual bool get_output_distribution(
uint64_t amount,
uint64_t from_height,
uint64_t to_height,
std::vector<uint64_t>& distribution,
uint64_t& base) const override {
return false;
}
virtual void add_txpool_tx(
const crypto::hash& txid,
const std::string& blob,
const cryptonote::txpool_tx_meta_t& details) override {}
virtual void update_txpool_tx(
const crypto::hash& txid, const cryptonote::txpool_tx_meta_t& details) override {}
virtual uint64_t get_txpool_tx_count(bool include_unrelayed_txes = true) const override {
return 0;
}
virtual bool txpool_has_tx(const crypto::hash& txid) const override { return false; }
virtual void remove_txpool_tx(const crypto::hash& txid) override {}
virtual bool get_txpool_tx_meta(
const crypto::hash& txid, cryptonote::txpool_tx_meta_t& meta) const override {
return false;
}
virtual bool get_txpool_tx_blob(const crypto::hash& txid, std::string& bd) const override {
return false;
}
virtual uint64_t get_database_size() const override { return 0; }
virtual std::string get_txpool_tx_blob(const crypto::hash& txid) const override { return ""; }
virtual bool for_all_txpool_txes(
std::function<bool(
const crypto::hash&, const cryptonote::txpool_tx_meta_t&, const std::string*)>,
bool include_blob = false,
bool include_unrelayed_txes = false) const override {
return false;
}
virtual void add_block(
const cryptonote::block& blk,
size_t block_weight,
uint64_t long_term_block_weight,
const cryptonote::difficulty_type& cumulative_difficulty,
const uint64_t& coins_generated,
uint64_t num_rct_outs,
const crypto::hash& blk_hash) override {}
virtual cryptonote::block get_block_from_height(uint64_t height) const override {
return cryptonote::block();
}
virtual uint32_t get_blockchain_pruning_seed() const override { return 0; }
virtual bool prune_blockchain(uint32_t pruning_seed = 0) override { return true; }
virtual bool update_pruning() override { return true; }
virtual bool check_pruning() override { return true; }
virtual void prune_outputs(uint64_t amount) override {}
virtual uint64_t get_max_block_size() override { return 100000000; }
virtual void add_max_block_size(uint64_t sz) override {}
virtual void update_block_checkpoint(struct checkpoint_t const& checkpoint) override {}
virtual bool get_block_checkpoint(
uint64_t height, struct checkpoint_t& checkpoint) const override {
return false;
}
virtual bool get_top_checkpoint(struct checkpoint_t& checkpoint) const override {
return false;
}
virtual void remove_block_checkpoint(uint64_t height) override {}
std::vector<cryptonote::checkpoint_t> get_checkpoints_range(
uint64_t start,
uint64_t end,
size_t num_desired_checkpoints = BlockchainDB::GET_ALL_CHECKPOINTS) const override {
return {};
}
virtual void get_output_blacklist(std::vector<uint64_t>& blacklist) const override {}
virtual void add_output_blacklist(std::vector<uint64_t> const& blacklist) override {}
virtual void set_service_node_data(const std::string& data, bool long_term) override {}
virtual bool get_service_node_data(std::string& data, bool long_term) const override {
return false;
}
virtual void clear_service_node_data() override {}
bool get_service_node_proof(
const crypto::public_key& pubkey, service_nodes::proof_info& proof) const override {
return false;
}
std::unordered_map<crypto::public_key, service_nodes::proof_info> get_all_service_node_proofs()
const override {
return {};
}
void set_service_node_proof(
const crypto::public_key& pubkey, const service_nodes::proof_info& proof) override {}
bool remove_service_node_proof(const crypto::public_key& pubkey) override { return false; }
virtual void add_alt_block(
const crypto::hash& blkid,
const cryptonote::alt_block_data_t& data,
const std::string& blob,
const std::string* checkpoint) override {}
virtual bool get_alt_block(
const crypto::hash& blkid,
alt_block_data_t* data,
std::string* blob,
std::string* checkpoint) const override {
return false;
}
virtual void remove_alt_block(const crypto::hash& blkid) override {}
virtual uint64_t get_alt_block_count() override { return 0; }
virtual void drop_alt_blocks() override {}
virtual bool for_all_alt_blocks(
std::function<
bool(const crypto::hash& blkid,
const alt_block_data_t& data,
const std::string* block_blob,
const std::string* checkpoint_blob)> f,
bool include_blob = false) const override {
return true;
}
};
} // namespace cryptonote
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