New add_aux_pow RPC to support merge mining

This commit is contained in:
moneromooo-monero 2020-09-03 16:22:19 +00:00
parent cb70ae9450
commit 19b228393f
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
14 changed files with 720 additions and 1 deletions

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@ -87,6 +87,10 @@ void hash_extra_jh(const void *data, size_t length, char *hash);
void hash_extra_skein(const void *data, size_t length, char *hash); void hash_extra_skein(const void *data, size_t length, char *hash);
void tree_hash(const char (*hashes)[HASH_SIZE], size_t count, char *root_hash); void tree_hash(const char (*hashes)[HASH_SIZE], size_t count, char *root_hash);
bool tree_path(size_t count, size_t idx, uint32_t *path);
bool tree_branch(const char (*hashes)[HASH_SIZE], size_t count, const char *hash, char (*branch)[HASH_SIZE], size_t *depth, uint32_t *path);
bool tree_branch_hash(const char hash[HASH_SIZE], const char (*branch)[HASH_SIZE], size_t depth, uint32_t path, char root[HASH_SIZE]);
bool is_branch_in_tree(const char hash[HASH_SIZE], const char root[HASH_SIZE], const char (*branch)[HASH_SIZE], size_t depth, uint32_t path);
#define RX_BLOCK_VERSION 12 #define RX_BLOCK_VERSION 12
void rx_slow_hash_allocate_state(void); void rx_slow_hash_allocate_state(void);

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@ -104,3 +104,154 @@ void tree_hash(const char (*hashes)[HASH_SIZE], size_t count, char *root_hash) {
free(ints); free(ints);
} }
} }
bool tree_path(size_t count, size_t idx, uint32_t *path)
{
if (count == 0)
return false;
if (count == 1) {
*path = 0;
} else if (count == 2) {
*path = idx == 0 ? 0 : 1;
} else {
size_t i, j;
*path = 0;
size_t cnt = tree_hash_cnt( count );
for (i = 2 * cnt - count, j = 2 * cnt - count; j < cnt; i += 2, ++j) {
if (idx == i || idx == i+1)
{
*path = (*path << 1) | (idx == i ? 0 : 1);
idx = j;
}
}
assert(i == count);
while (cnt > 2) {
cnt >>= 1;
for (i = 0, j = 0; j < cnt; i += 2, ++j) {
if (idx == i || idx == i + 1)
{
*path = (*path << 1) | (idx == i ? 0 : 1);
idx = j;
}
}
}
if (idx == 0 || idx == 1)
{
*path = (*path << 1) | (idx == 0 ? 0 : 1);
idx = 0;
}
}
return true;
}
bool tree_branch(const char (*hashes)[HASH_SIZE], size_t count, const char *hash, char (*branch)[HASH_SIZE], size_t *depth, uint32_t *path)
{
size_t idx;
if (count == 0)
return false;
for (idx = 0; idx < count; ++idx)
if (!memcmp(hash, hashes[idx], HASH_SIZE))
break;
if (idx == count)
return false;
assert(count > 0);
if (count == 1) {
*depth = 0;
*path = 0;
} else if (count == 2) {
*depth = 1;
*path = idx == 0 ? 0 : 1;
memcpy(branch[0], hashes[idx ^ 1], HASH_SIZE);
} else {
size_t i, j;
*depth = 0;
*path = 0;
size_t cnt = tree_hash_cnt( count );
char *ints = calloc(cnt, HASH_SIZE); // zero out as extra protection for using uninitialized mem
assert(ints);
memcpy(ints, hashes, (2 * cnt - count) * HASH_SIZE);
for (i = 2 * cnt - count, j = 2 * cnt - count; j < cnt; i += 2, ++j) {
if (idx == i || idx == i+1)
{
memcpy(branch[*depth], hashes[idx == i ? i + 1 : i], HASH_SIZE);
++*depth;
*path = (*path << 1) | (idx == i ? 0 : 1);
idx = j;
}
cn_fast_hash(hashes[i], 64, ints + j * HASH_SIZE);
}
assert(i == count);
while (cnt > 2) {
cnt >>= 1;
for (i = 0, j = 0; j < cnt; i += 2, ++j) {
if (idx == i || idx == i + 1)
{
memcpy(branch[*depth], ints + (idx == i ? i + 1 : i) * HASH_SIZE, HASH_SIZE);
++*depth;
*path = (*path << 1) | (idx == i ? 0 : 1);
idx = j;
}
cn_fast_hash(ints + i * HASH_SIZE, 64, ints + j * HASH_SIZE);
}
}
if (idx == 0 || idx == 1)
{
memcpy(branch[*depth], ints + (idx == 0 ? 1 : 0) * HASH_SIZE, HASH_SIZE);
++*depth;
*path = (*path << 1) | (idx == 0 ? 0 : 1);
idx = 0;
}
free(ints);
}
return true;
}
bool tree_branch_hash(const char hash[HASH_SIZE], const char (*branch)[HASH_SIZE], size_t depth, uint32_t path, char root[HASH_SIZE])
{
size_t d;
char partial[HASH_SIZE];
memcpy(partial, hash, HASH_SIZE);
for (d = 0; d < depth; ++d)
{
char buffer[2 * HASH_SIZE];
if ((path >> (depth - d - 1)) & 1)
{
memcpy(buffer, branch[d], HASH_SIZE);
memcpy(buffer + HASH_SIZE, partial, HASH_SIZE);
}
else
{
memcpy(buffer, partial, HASH_SIZE);
memcpy(buffer + HASH_SIZE, branch[d], HASH_SIZE);
}
cn_fast_hash(buffer, 2 * HASH_SIZE, partial);
}
memcpy(root, partial, HASH_SIZE);
return true;
}
bool is_branch_in_tree(const char hash[HASH_SIZE], const char root[HASH_SIZE], const char (*branch)[HASH_SIZE], size_t depth, uint32_t path)
{
char res[HASH_SIZE];
if (!tree_branch_hash(hash, branch, depth, path, res))
return false;
return memcmp(res, root, HASH_SIZE) == 0;
}

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@ -43,6 +43,7 @@ set(cryptonote_basic_sources
cryptonote_format_utils.cpp cryptonote_format_utils.cpp
difficulty.cpp difficulty.cpp
hardfork.cpp hardfork.cpp
merge_mining.cpp
miner.cpp) miner.cpp)
set(cryptonote_basic_headers) set(cryptonote_basic_headers)
@ -57,6 +58,7 @@ set(cryptonote_basic_private_headers
cryptonote_format_utils.h cryptonote_format_utils.h
difficulty.h difficulty.h
hardfork.h hardfork.h
merge_mining.h
miner.h miner.h
tx_extra.h tx_extra.h
verification_context.h) verification_context.h)

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@ -728,6 +728,25 @@ namespace cryptonote
return true; return true;
} }
//--------------------------------------------------------------- //---------------------------------------------------------------
bool add_mm_merkle_root_to_tx_extra(std::vector<uint8_t>& tx_extra, const crypto::hash& mm_merkle_root, size_t mm_merkle_tree_depth)
{
CHECK_AND_ASSERT_MES(mm_merkle_tree_depth < 32, false, "merge mining merkle tree depth should be less than 32");
size_t start_pos = tx_extra.size();
tx_extra.resize(tx_extra.size() + 3 + 32);
//write tag
tx_extra[start_pos] = TX_EXTRA_MERGE_MINING_TAG;
//write data size
++start_pos;
tx_extra[start_pos] = 33;
//write depth varint (always one byte here)
++start_pos;
tx_extra[start_pos] = mm_merkle_tree_depth;
//write data
++start_pos;
memcpy(&tx_extra[start_pos], &mm_merkle_root, 32);
return true;
}
//---------------------------------------------------------------
bool remove_field_from_tx_extra(std::vector<uint8_t>& tx_extra, const std::type_info &type) bool remove_field_from_tx_extra(std::vector<uint8_t>& tx_extra, const std::type_info &type)
{ {
if (tx_extra.empty()) if (tx_extra.empty())

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@ -83,6 +83,7 @@ namespace cryptonote
std::vector<crypto::public_key> get_additional_tx_pub_keys_from_extra(const transaction_prefix& tx); std::vector<crypto::public_key> get_additional_tx_pub_keys_from_extra(const transaction_prefix& tx);
bool add_additional_tx_pub_keys_to_extra(std::vector<uint8_t>& tx_extra, const std::vector<crypto::public_key>& additional_pub_keys); bool add_additional_tx_pub_keys_to_extra(std::vector<uint8_t>& tx_extra, const std::vector<crypto::public_key>& additional_pub_keys);
bool add_extra_nonce_to_tx_extra(std::vector<uint8_t>& tx_extra, const blobdata& extra_nonce); bool add_extra_nonce_to_tx_extra(std::vector<uint8_t>& tx_extra, const blobdata& extra_nonce);
bool add_mm_merkle_root_to_tx_extra(std::vector<uint8_t>& tx_extra, const crypto::hash& mm_merkle_root, size_t mm_merkle_tree_depth);
bool remove_field_from_tx_extra(std::vector<uint8_t>& tx_extra, const std::type_info &type); bool remove_field_from_tx_extra(std::vector<uint8_t>& tx_extra, const std::type_info &type);
void set_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash& payment_id); void set_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash& payment_id);
void set_encrypted_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash8& payment_id); void set_encrypted_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash8& payment_id);

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@ -0,0 +1,95 @@
// Copyright (c) 2020, 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.
#include <string.h>
#include "misc_log_ex.h"
#include "int-util.h"
#include "crypto/crypto.h"
#include "common/util.h"
#include "merge_mining.h"
using namespace epee;
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "cn.mm"
using namespace crypto;
namespace cryptonote
{
//---------------------------------------------------------------
uint32_t get_aux_slot(const crypto::hash &id, uint32_t nonce, uint32_t n_aux_chains)
{
CHECK_AND_ASSERT_THROW_MES(n_aux_chains > 0, "n_aux_chains is 0");
uint8_t buf[HASH_SIZE + sizeof(uint32_t) + 1];
memcpy(buf, &id, HASH_SIZE);
uint32_t v = SWAP32LE(nonce);
memcpy(buf + HASH_SIZE, &v, sizeof(uint32_t));
buf[HASH_SIZE + sizeof(uint32_t)] = config::HASH_KEY_MM_SLOT;
crypto::hash res;
tools::sha256sum(buf, sizeof(buf), res);
v = *((const uint32_t*)&res);
return SWAP32LE(v) % n_aux_chains;
}
//---------------------------------------------------------------
uint32_t get_path_from_aux_slot(uint32_t slot, uint32_t n_aux_chains)
{
CHECK_AND_ASSERT_THROW_MES(n_aux_chains > 0, "n_aux_chains is 0");
CHECK_AND_ASSERT_THROW_MES(slot < n_aux_chains, "slot >= n_aux_chains");
uint32_t path = 0;
CHECK_AND_ASSERT_THROW_MES(tree_path(n_aux_chains, slot, &path), "Failed to get path from aux slot");
return path;
}
//---------------------------------------------------------------
uint32_t encode_mm_depth(uint32_t n_aux_chains, uint32_t nonce)
{
CHECK_AND_ASSERT_THROW_MES(n_aux_chains > 0, "n_aux_chains is 0");
// how many bits to we need to representing n_aux_chains - 1
uint32_t n_bits = 1;
while ((1u << n_bits) < n_aux_chains && n_bits < 16)
++n_bits;
CHECK_AND_ASSERT_THROW_MES(n_bits <= 16, "Way too many bits required");
const uint32_t depth = (n_bits - 1) | ((n_aux_chains - 1) << 3) | (nonce << (3 + n_bits));
return depth;
}
//---------------------------------------------------------------
bool decode_mm_depth(uint32_t depth, uint32_t &n_aux_chains, uint32_t &nonce)
{
const uint32_t n_bits = 1 + (depth & 7);
n_aux_chains = 1 + (depth >> 3 & ((1 << n_bits) - 1));
nonce = depth >> (3 + n_bits);
return true;
}
//---------------------------------------------------------------
}

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@ -0,0 +1,40 @@
// Copyright (c) 2020, 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.
#pragma once
#include <stdint.h>
#include "crypto/crypto.h"
namespace cryptonote
{
uint32_t get_aux_slot(const crypto::hash &id, uint32_t nonce, uint32_t n_aux_chains);
uint32_t get_path_from_aux_slot(uint32_t slot, uint32_t n_aux_chains);
uint32_t encode_mm_depth(uint32_t n_aux_chains, uint32_t nonce);
bool decode_mm_depth(uint32_t depth, uint32_t &n_aux_chains, uint32_t &nonce);
}

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@ -235,6 +235,7 @@ namespace config
const unsigned char HASH_KEY_CLSAG_AGG_0[] = "CLSAG_agg_0"; const unsigned char HASH_KEY_CLSAG_AGG_0[] = "CLSAG_agg_0";
const unsigned char HASH_KEY_CLSAG_AGG_1[] = "CLSAG_agg_1"; const unsigned char HASH_KEY_CLSAG_AGG_1[] = "CLSAG_agg_1";
const char HASH_KEY_MESSAGE_SIGNING[] = "MoneroMessageSignature"; const char HASH_KEY_MESSAGE_SIGNING[] = "MoneroMessageSignature";
const unsigned char HASH_KEY_MM_SLOT = 'm';
namespace testnet namespace testnet
{ {

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@ -133,6 +133,18 @@ int main(int argc, char* argv[])
{ {
std::cout << "Parsed block:" << std::endl; std::cout << "Parsed block:" << std::endl;
std::cout << cryptonote::obj_to_json_str(block) << std::endl; std::cout << cryptonote::obj_to_json_str(block) << std::endl;
bool parsed = cryptonote::parse_tx_extra(block.miner_tx.extra, fields);
if (!parsed)
std::cout << "Failed to parse tx_extra" << std::endl;
if (!fields.empty())
{
print_extra_fields(fields);
}
else
{
std::cout << "No fields were found in tx_extra" << std::endl;
}
} }
else if (cryptonote::parse_and_validate_tx_from_blob(blob, tx) || cryptonote::parse_and_validate_tx_base_from_blob(blob, tx)) else if (cryptonote::parse_and_validate_tx_from_blob(blob, tx) || cryptonote::parse_and_validate_tx_base_from_blob(blob, tx))
{ {

View file

@ -44,6 +44,7 @@ using namespace epee;
#include "cryptonote_basic/cryptonote_format_utils.h" #include "cryptonote_basic/cryptonote_format_utils.h"
#include "cryptonote_basic/account.h" #include "cryptonote_basic/account.h"
#include "cryptonote_basic/cryptonote_basic_impl.h" #include "cryptonote_basic/cryptonote_basic_impl.h"
#include "cryptonote_basic/merge_mining.h"
#include "cryptonote_core/tx_sanity_check.h" #include "cryptonote_core/tx_sanity_check.h"
#include "misc_language.h" #include "misc_language.h"
#include "net/parse.h" #include "net/parse.h"
@ -1828,6 +1829,125 @@ namespace cryptonote
return true; return true;
} }
//------------------------------------------------------------------------------------------------------------------------------ //------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::on_add_aux_pow(const COMMAND_RPC_ADD_AUX_POW::request& req, COMMAND_RPC_ADD_AUX_POW::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx)
{
RPC_TRACKER(add_aux_pow);
bool r;
if (use_bootstrap_daemon_if_necessary<COMMAND_RPC_ADD_AUX_POW>(invoke_http_mode::JON_RPC, "add_aux_pow", req, res, r))
return r;
if (req.aux_pow.empty())
{
error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM;
error_resp.message = "Empty aux pow hash vector";
return false;
}
crypto::hash merkle_root;
size_t merkle_tree_depth = 0;
std::vector<std::pair<crypto::hash, crypto::hash>> aux_pow;
std::vector<crypto::hash> aux_pow_raw;
aux_pow.reserve(req.aux_pow.size());
aux_pow_raw.reserve(req.aux_pow.size());
for (const auto &s: req.aux_pow)
{
aux_pow.push_back({});
if (!epee::string_tools::hex_to_pod(s.id, aux_pow.back().first))
{
error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM;
error_resp.message = "Invalid aux pow id";
return false;
}
if (!epee::string_tools::hex_to_pod(s.hash, aux_pow.back().second))
{
error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM;
error_resp.message = "Invalid aux pow hash";
return false;
}
aux_pow_raw.push_back(aux_pow.back().second);
}
size_t path_domain = 1;
while ((1u << path_domain) < aux_pow.size())
++path_domain;
uint32_t nonce;
const uint32_t max_nonce = 65535;
bool collision = true;
for (nonce = 0; nonce <= max_nonce; ++nonce)
{
std::vector<bool> slots(aux_pow.size(), false);
collision = false;
for (size_t idx = 0; idx < aux_pow.size(); ++idx)
{
const uint32_t slot = cryptonote::get_aux_slot(aux_pow[idx].first, nonce, aux_pow.size());
if (slot >= aux_pow.size())
{
error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
error_resp.message = "Computed slot is out of range";
return false;
}
if (slots[slot])
{
collision = true;
break;
}
slots[slot] = true;
}
if (!collision)
break;
}
if (collision)
{
error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
error_resp.message = "Failed to find a suitable nonce";
return false;
}
crypto::tree_hash((const char(*)[crypto::HASH_SIZE])aux_pow_raw.data(), aux_pow_raw.size(), merkle_root.data);
res.merkle_root = epee::string_tools::pod_to_hex(merkle_root);
res.merkle_tree_depth = cryptonote::encode_mm_depth(aux_pow.size(), nonce);
blobdata blocktemplate_blob;
if (!epee::string_tools::parse_hexstr_to_binbuff(req.blocktemplate_blob, blocktemplate_blob))
{
error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM;
error_resp.message = "Invalid blocktemplate_blob";
return false;
}
block b;
if (!parse_and_validate_block_from_blob(blocktemplate_blob, b))
{
error_resp.code = CORE_RPC_ERROR_CODE_WRONG_BLOCKBLOB;
error_resp.message = "Wrong blocktemplate_blob";
return false;
}
if (!remove_field_from_tx_extra(b.miner_tx.extra, typeid(cryptonote::tx_extra_merge_mining_tag)))
{
error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
error_resp.message = "Error removing existing merkle root";
return false;
}
if (!add_mm_merkle_root_to_tx_extra(b.miner_tx.extra, merkle_root, merkle_tree_depth))
{
error_resp.code = CORE_RPC_ERROR_CODE_INTERNAL_ERROR;
error_resp.message = "Error adding merkle root";
return false;
}
b.invalidate_hashes();
b.miner_tx.invalidate_hashes();
const blobdata block_blob = t_serializable_object_to_blob(b);
const blobdata hashing_blob = get_block_hashing_blob(b);
res.blocktemplate_blob = string_tools::buff_to_hex_nodelimer(block_blob);
res.blockhashing_blob = string_tools::buff_to_hex_nodelimer(hashing_blob);
res.aux_pow = req.aux_pow;
res.status = CORE_RPC_STATUS_OK;
return true;
}
//------------------------------------------------------------------------------------------------------------------------------
bool core_rpc_server::on_submitblock(const COMMAND_RPC_SUBMITBLOCK::request& req, COMMAND_RPC_SUBMITBLOCK::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx) bool core_rpc_server::on_submitblock(const COMMAND_RPC_SUBMITBLOCK::request& req, COMMAND_RPC_SUBMITBLOCK::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx)
{ {
RPC_TRACKER(submitblock); RPC_TRACKER(submitblock);

View file

@ -146,6 +146,7 @@ namespace cryptonote
MAP_JON_RPC_WE("on_getblockhash", on_getblockhash, COMMAND_RPC_GETBLOCKHASH) MAP_JON_RPC_WE("on_getblockhash", on_getblockhash, COMMAND_RPC_GETBLOCKHASH)
MAP_JON_RPC_WE("get_block_template", on_getblocktemplate, COMMAND_RPC_GETBLOCKTEMPLATE) MAP_JON_RPC_WE("get_block_template", on_getblocktemplate, COMMAND_RPC_GETBLOCKTEMPLATE)
MAP_JON_RPC_WE("getblocktemplate", on_getblocktemplate, COMMAND_RPC_GETBLOCKTEMPLATE) MAP_JON_RPC_WE("getblocktemplate", on_getblocktemplate, COMMAND_RPC_GETBLOCKTEMPLATE)
MAP_JON_RPC_WE("add_aux_pow", on_add_aux_pow, COMMAND_RPC_ADD_AUX_POW)
MAP_JON_RPC_WE("submit_block", on_submitblock, COMMAND_RPC_SUBMITBLOCK) MAP_JON_RPC_WE("submit_block", on_submitblock, COMMAND_RPC_SUBMITBLOCK)
MAP_JON_RPC_WE("submitblock", on_submitblock, COMMAND_RPC_SUBMITBLOCK) MAP_JON_RPC_WE("submitblock", on_submitblock, COMMAND_RPC_SUBMITBLOCK)
MAP_JON_RPC_WE_IF("generateblocks", on_generateblocks, COMMAND_RPC_GENERATEBLOCKS, !m_restricted) MAP_JON_RPC_WE_IF("generateblocks", on_generateblocks, COMMAND_RPC_GENERATEBLOCKS, !m_restricted)
@ -226,6 +227,7 @@ namespace cryptonote
bool on_getblockcount(const COMMAND_RPC_GETBLOCKCOUNT::request& req, COMMAND_RPC_GETBLOCKCOUNT::response& res, const connection_context *ctx = NULL); bool on_getblockcount(const COMMAND_RPC_GETBLOCKCOUNT::request& req, COMMAND_RPC_GETBLOCKCOUNT::response& res, const connection_context *ctx = NULL);
bool on_getblockhash(const COMMAND_RPC_GETBLOCKHASH::request& req, COMMAND_RPC_GETBLOCKHASH::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_getblockhash(const COMMAND_RPC_GETBLOCKHASH::request& req, COMMAND_RPC_GETBLOCKHASH::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL);
bool on_getblocktemplate(const COMMAND_RPC_GETBLOCKTEMPLATE::request& req, COMMAND_RPC_GETBLOCKTEMPLATE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_getblocktemplate(const COMMAND_RPC_GETBLOCKTEMPLATE::request& req, COMMAND_RPC_GETBLOCKTEMPLATE::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL);
bool on_add_aux_pow(const COMMAND_RPC_ADD_AUX_POW::request& req, COMMAND_RPC_ADD_AUX_POW::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL);
bool on_submitblock(const COMMAND_RPC_SUBMITBLOCK::request& req, COMMAND_RPC_SUBMITBLOCK::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_submitblock(const COMMAND_RPC_SUBMITBLOCK::request& req, COMMAND_RPC_SUBMITBLOCK::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL);
bool on_generateblocks(const COMMAND_RPC_GENERATEBLOCKS::request& req, COMMAND_RPC_GENERATEBLOCKS::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_generateblocks(const COMMAND_RPC_GENERATEBLOCKS::request& req, COMMAND_RPC_GENERATEBLOCKS::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL);
bool on_get_last_block_header(const COMMAND_RPC_GET_LAST_BLOCK_HEADER::request& req, COMMAND_RPC_GET_LAST_BLOCK_HEADER::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL); bool on_get_last_block_header(const COMMAND_RPC_GET_LAST_BLOCK_HEADER::request& req, COMMAND_RPC_GET_LAST_BLOCK_HEADER::response& res, epee::json_rpc::error& error_resp, const connection_context *ctx = NULL);

View file

@ -88,7 +88,7 @@ namespace cryptonote
// advance which version they will stop working with // advance which version they will stop working with
// Don't go over 32767 for any of these // Don't go over 32767 for any of these
#define CORE_RPC_VERSION_MAJOR 3 #define CORE_RPC_VERSION_MAJOR 3
#define CORE_RPC_VERSION_MINOR 5 #define CORE_RPC_VERSION_MINOR 6
#define MAKE_CORE_RPC_VERSION(major,minor) (((major)<<16)|(minor)) #define MAKE_CORE_RPC_VERSION(major,minor) (((major)<<16)|(minor))
#define CORE_RPC_VERSION MAKE_CORE_RPC_VERSION(CORE_RPC_VERSION_MAJOR, CORE_RPC_VERSION_MINOR) #define CORE_RPC_VERSION MAKE_CORE_RPC_VERSION(CORE_RPC_VERSION_MAJOR, CORE_RPC_VERSION_MINOR)
@ -938,6 +938,52 @@ namespace cryptonote
typedef epee::misc_utils::struct_init<response_t> response; typedef epee::misc_utils::struct_init<response_t> response;
}; };
struct COMMAND_RPC_ADD_AUX_POW
{
struct aux_pow_t
{
std::string id;
std::string hash;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(id)
KV_SERIALIZE(hash)
END_KV_SERIALIZE_MAP()
};
struct request_t: public rpc_request_base
{
blobdata blocktemplate_blob;
std::vector<aux_pow_t> aux_pow;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE_PARENT(rpc_request_base)
KV_SERIALIZE(blocktemplate_blob)
KV_SERIALIZE(aux_pow)
END_KV_SERIALIZE_MAP()
};
typedef epee::misc_utils::struct_init<request_t> request;
struct response_t: public rpc_response_base
{
blobdata blocktemplate_blob;
blobdata blockhashing_blob;
std::string merkle_root;
uint32_t merkle_tree_depth;
std::vector<aux_pow_t> aux_pow;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE_PARENT(rpc_response_base)
KV_SERIALIZE(blocktemplate_blob)
KV_SERIALIZE(blockhashing_blob)
KV_SERIALIZE(merkle_root)
KV_SERIALIZE(merkle_tree_depth)
KV_SERIALIZE(aux_pow)
END_KV_SERIALIZE_MAP()
};
typedef epee::misc_utils::struct_init<response_t> response;
};
struct COMMAND_RPC_SUBMITBLOCK struct COMMAND_RPC_SUBMITBLOCK
{ {
typedef std::vector<std::string> request; typedef std::vector<std::string> request;

View file

@ -33,6 +33,7 @@
#include <string> #include <string>
#include "cryptonote_basic/cryptonote_basic_impl.h" #include "cryptonote_basic/cryptonote_basic_impl.h"
#include "cryptonote_basic/merge_mining.h"
namespace namespace
{ {
@ -99,3 +100,215 @@ TEST(Crypto, verify_32)
} }
} }
} }
TEST(Crypto, tree_branch)
{
crypto::hash inputs[6];
crypto::hash branch[8];
crypto::hash root, root2;
size_t depth;
uint32_t path, path2;
auto hasher = [](const crypto::hash &h0, const crypto::hash &h1) -> crypto::hash
{
char buffer[64];
memcpy(buffer, &h0, 32);
memcpy(buffer + 32, &h1, 32);
crypto::hash res;
cn_fast_hash(buffer, 64, res);
return res;
};
for (int n = 0; n < 6; ++n)
{
memset(&inputs[n], 0, 32);
inputs[n].data[0] = n + 1;
}
// empty
ASSERT_FALSE(crypto::tree_branch((const char(*)[32])inputs, 0, crypto::null_hash.data, (char(*)[32])branch, &depth, &path));
// one, matching
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 1, inputs[0].data, (char(*)[32])branch, &depth, &path));
ASSERT_EQ(depth, 0);
ASSERT_EQ(path, 0);
ASSERT_TRUE(crypto::tree_path(1, 0, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 1, root.data);
ASSERT_EQ(root, inputs[0]);
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// one, not found
ASSERT_FALSE(crypto::tree_branch((const char(*)[32])inputs, 1, inputs[1].data, (char(*)[32])branch, &depth, &path));
// two, index 0
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 2, inputs[0].data, (char(*)[32])branch, &depth, &path));
ASSERT_EQ(depth, 1);
ASSERT_EQ(path, 0);
ASSERT_TRUE(crypto::tree_path(2, 0, &path2));
ASSERT_EQ(path, path2);
ASSERT_EQ(branch[0], inputs[1]);
crypto::tree_hash((const char(*)[32])inputs, 2, root.data);
ASSERT_EQ(root, hasher(inputs[0], inputs[1]));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// two, index 1
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 2, inputs[1].data, (char(*)[32])branch, &depth, &path));
ASSERT_EQ(depth, 1);
ASSERT_EQ(path, 1);
ASSERT_TRUE(crypto::tree_path(2, 1, &path2));
ASSERT_EQ(path, path2);
ASSERT_EQ(branch[0], inputs[0]);
crypto::tree_hash((const char(*)[32])inputs, 2, root.data);
ASSERT_EQ(root, hasher(inputs[0], inputs[1]));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// two, not found
ASSERT_FALSE(crypto::tree_branch((const char(*)[32])inputs, 2, inputs[2].data, (char(*)[32])branch, &depth, &path));
// a b c 0
// x y
// z
// three, index 0
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 3, inputs[0].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 1);
ASSERT_LE(depth, 2);
ASSERT_TRUE(crypto::tree_path(3, 0, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 3, root.data);
ASSERT_EQ(root, hasher(inputs[0], hasher(inputs[1], inputs[2])));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// three, index 1
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 3, inputs[1].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 1);
ASSERT_LE(depth, 2);
ASSERT_TRUE(crypto::tree_path(3, 1, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 3, root.data);
ASSERT_EQ(root, hasher(inputs[0], hasher(inputs[1], inputs[2])));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// three, index 2
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 3, inputs[2].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 1);
ASSERT_LE(depth, 2);
ASSERT_TRUE(crypto::tree_path(3, 2, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 3, root.data);
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::tree_branch_hash(inputs[2].data, (const char(*)[32])branch, depth, path, root2.data));
ASSERT_EQ(root, root2);
// three, not found
ASSERT_FALSE(crypto::tree_branch((const char(*)[32])inputs, 3, inputs[3].data, (char(*)[32])branch, &depth, &path));
// a b c d e 0 0 0
// x y
// z
// w
// five, index 0
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 5, inputs[0].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 2);
ASSERT_LE(depth, 3);
ASSERT_TRUE(crypto::tree_path(5, 0, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 5, root.data);
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[5].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// five, index 1
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 5, inputs[1].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 2);
ASSERT_LE(depth, 3);
ASSERT_TRUE(crypto::tree_path(5, 1, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 5, root.data);
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[5].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// five, index 2
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 5, inputs[2].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 2);
ASSERT_LE(depth, 3);
ASSERT_TRUE(crypto::tree_path(5, 2, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 5, root.data);
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[5].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
// five, index 4
ASSERT_TRUE(crypto::tree_branch((const char(*)[32])inputs, 5, inputs[4].data, (char(*)[32])branch, &depth, &path));
ASSERT_GE(depth, 2);
ASSERT_LE(depth, 3);
ASSERT_TRUE(crypto::tree_path(5, 4, &path2));
ASSERT_EQ(path, path2);
crypto::tree_hash((const char(*)[32])inputs, 5, root.data);
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[0].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[1].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[2].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[3].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_TRUE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[5].data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(crypto::null_hash.data, root.data, (const char(*)[32])branch, depth, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth - 1, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth + 1, path));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path ^ 1));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path ^ 2));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])branch, depth, path ^ 3));
ASSERT_FALSE(crypto::is_branch_in_tree(inputs[4].data, root.data, (const char(*)[32])(branch + 1), depth, path));
// five, not found
ASSERT_FALSE(crypto::tree_branch((const char(*)[32])inputs, 5, crypto::null_hash.data, (char(*)[32])branch, &depth, &path));
// depth encoding roundtrip
for (uint32_t n_chains = 1; n_chains <= 65; ++n_chains)
{
for (uint32_t nonce = 0; nonce < 1024; ++nonce)
{
const uint32_t depth = cryptonote::encode_mm_depth(n_chains, nonce);
uint32_t n_chains_2, nonce_2;
ASSERT_TRUE(cryptonote::decode_mm_depth(depth, n_chains_2, nonce_2));
ASSERT_EQ(n_chains, n_chains_2);
ASSERT_EQ(nonce, nonce_2);
}
}
}

View file

@ -53,6 +53,19 @@ class Daemon(object):
return self.rpc.send_json_rpc_request(getblocktemplate) return self.rpc.send_json_rpc_request(getblocktemplate)
get_block_template = getblocktemplate get_block_template = getblocktemplate
def add_aux_pow(self, blocktemplate_blob, aux_pow, client = ""):
add_aux_pow = {
'method': 'add_aux_pow',
'params': {
'blocktemplate_blob': blocktemplate_blob,
'aux_pow' : aux_pow,
'client' : client,
},
'jsonrpc': '2.0',
'id': '0'
}
return self.rpc.send_json_rpc_request(add_aux_pow)
def send_raw_transaction(self, tx_as_hex, do_not_relay = False, do_sanity_checks = True, client = ""): def send_raw_transaction(self, tx_as_hex, do_not_relay = False, do_sanity_checks = True, client = ""):
send_raw_transaction = { send_raw_transaction = {
'client': client, 'client': client,