mirror of
https://codeberg.org/anoncontributorxmr/monero.git
synced 2024-11-22 10:53:29 +01:00
New add_aux_pow RPC to support merge mining
This commit is contained in:
moneromooo-monero
parent
cb70ae9450
commit
19b228393f
@ -87,6 +87,10 @@ void hash_extra_jh(const void *data, size_t length, char *hash);
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void hash_extra_skein(const void *data, size_t length, char *hash);
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void tree_hash(const char (*hashes)[HASH_SIZE], size_t count, char *root_hash);
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bool tree_path(size_t count, size_t idx, uint32_t *path);
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bool tree_branch(const char (*hashes)[HASH_SIZE], size_t count, const char *hash, char (*branch)[HASH_SIZE], size_t *depth, uint32_t *path);
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bool tree_branch_hash(const char hash[HASH_SIZE], const char (*branch)[HASH_SIZE], size_t depth, uint32_t path, char root[HASH_SIZE]);
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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);
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#define RX_BLOCK_VERSION 12
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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) {
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free(ints);
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}
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}
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bool tree_path(size_t count, size_t idx, uint32_t *path)
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{
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if (count == 0)
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return false;
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if (count == 1) {
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*path = 0;
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} else if (count == 2) {
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*path = idx == 0 ? 0 : 1;
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} else {
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size_t i, j;
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*path = 0;
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size_t cnt = tree_hash_cnt( count );
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for (i = 2 * cnt - count, j = 2 * cnt - count; j < cnt; i += 2, ++j) {
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if (idx == i || idx == i+1)
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{
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*path = (*path << 1) | (idx == i ? 0 : 1);
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idx = j;
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}
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}
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assert(i == count);
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while (cnt > 2) {
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cnt >>= 1;
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for (i = 0, j = 0; j < cnt; i += 2, ++j) {
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if (idx == i || idx == i + 1)
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{
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*path = (*path << 1) | (idx == i ? 0 : 1);
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idx = j;
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}
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}
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}
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if (idx == 0 || idx == 1)
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{
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*path = (*path << 1) | (idx == 0 ? 0 : 1);
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idx = 0;
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}
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}
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return true;
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}
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bool tree_branch(const char (*hashes)[HASH_SIZE], size_t count, const char *hash, char (*branch)[HASH_SIZE], size_t *depth, uint32_t *path)
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{
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size_t idx;
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if (count == 0)
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return false;
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for (idx = 0; idx < count; ++idx)
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if (!memcmp(hash, hashes[idx], HASH_SIZE))
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break;
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if (idx == count)
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return false;
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assert(count > 0);
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if (count == 1) {
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*depth = 0;
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*path = 0;
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} else if (count == 2) {
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*depth = 1;
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*path = idx == 0 ? 0 : 1;
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memcpy(branch[0], hashes[idx ^ 1], HASH_SIZE);
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} else {
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size_t i, j;
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*depth = 0;
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*path = 0;
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size_t cnt = tree_hash_cnt( count );
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char *ints = calloc(cnt, HASH_SIZE); // zero out as extra protection for using uninitialized mem
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assert(ints);
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memcpy(ints, hashes, (2 * cnt - count) * HASH_SIZE);
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for (i = 2 * cnt - count, j = 2 * cnt - count; j < cnt; i += 2, ++j) {
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if (idx == i || idx == i+1)
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{
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memcpy(branch[*depth], hashes[idx == i ? i + 1 : i], HASH_SIZE);
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++*depth;
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*path = (*path << 1) | (idx == i ? 0 : 1);
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idx = j;
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}
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cn_fast_hash(hashes[i], 64, ints + j * HASH_SIZE);
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}
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assert(i == count);
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while (cnt > 2) {
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cnt >>= 1;
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for (i = 0, j = 0; j < cnt; i += 2, ++j) {
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if (idx == i || idx == i + 1)
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{
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memcpy(branch[*depth], ints + (idx == i ? i + 1 : i) * HASH_SIZE, HASH_SIZE);
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++*depth;
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*path = (*path << 1) | (idx == i ? 0 : 1);
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idx = j;
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}
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cn_fast_hash(ints + i * HASH_SIZE, 64, ints + j * HASH_SIZE);
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}
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}
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if (idx == 0 || idx == 1)
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{
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memcpy(branch[*depth], ints + (idx == 0 ? 1 : 0) * HASH_SIZE, HASH_SIZE);
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++*depth;
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*path = (*path << 1) | (idx == 0 ? 0 : 1);
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idx = 0;
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}
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free(ints);
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}
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return true;
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}
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bool tree_branch_hash(const char hash[HASH_SIZE], const char (*branch)[HASH_SIZE], size_t depth, uint32_t path, char root[HASH_SIZE])
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{
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size_t d;
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char partial[HASH_SIZE];
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memcpy(partial, hash, HASH_SIZE);
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for (d = 0; d < depth; ++d)
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{
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char buffer[2 * HASH_SIZE];
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if ((path >> (depth - d - 1)) & 1)
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{
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memcpy(buffer, branch[d], HASH_SIZE);
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memcpy(buffer + HASH_SIZE, partial, HASH_SIZE);
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}
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else
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{
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memcpy(buffer, partial, HASH_SIZE);
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memcpy(buffer + HASH_SIZE, branch[d], HASH_SIZE);
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}
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cn_fast_hash(buffer, 2 * HASH_SIZE, partial);
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}
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memcpy(root, partial, HASH_SIZE);
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return true;
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}
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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)
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{
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char res[HASH_SIZE];
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if (!tree_branch_hash(hash, branch, depth, path, res))
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return false;
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return memcmp(res, root, HASH_SIZE) == 0;
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}
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@ -43,6 +43,7 @@ set(cryptonote_basic_sources
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cryptonote_format_utils.cpp
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difficulty.cpp
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hardfork.cpp
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merge_mining.cpp
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miner.cpp)
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set(cryptonote_basic_headers)
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@ -57,6 +58,7 @@ set(cryptonote_basic_private_headers
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cryptonote_format_utils.h
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difficulty.h
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hardfork.h
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merge_mining.h
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miner.h
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tx_extra.h
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verification_context.h)
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@ -728,6 +728,25 @@ namespace cryptonote
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return true;
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}
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//---------------------------------------------------------------
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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)
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{
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CHECK_AND_ASSERT_MES(mm_merkle_tree_depth < 32, false, "merge mining merkle tree depth should be less than 32");
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size_t start_pos = tx_extra.size();
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tx_extra.resize(tx_extra.size() + 3 + 32);
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//write tag
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tx_extra[start_pos] = TX_EXTRA_MERGE_MINING_TAG;
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//write data size
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++start_pos;
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tx_extra[start_pos] = 33;
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//write depth varint (always one byte here)
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++start_pos;
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tx_extra[start_pos] = mm_merkle_tree_depth;
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//write data
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++start_pos;
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memcpy(&tx_extra[start_pos], &mm_merkle_root, 32);
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return true;
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}
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//---------------------------------------------------------------
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bool remove_field_from_tx_extra(std::vector<uint8_t>& tx_extra, const std::type_info &type)
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{
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if (tx_extra.empty())
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@ -83,6 +83,7 @@ namespace cryptonote
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std::vector<crypto::public_key> get_additional_tx_pub_keys_from_extra(const transaction_prefix& tx);
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bool add_additional_tx_pub_keys_to_extra(std::vector<uint8_t>& tx_extra, const std::vector<crypto::public_key>& additional_pub_keys);
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bool add_extra_nonce_to_tx_extra(std::vector<uint8_t>& tx_extra, const blobdata& extra_nonce);
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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);
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bool remove_field_from_tx_extra(std::vector<uint8_t>& tx_extra, const std::type_info &type);
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void set_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash& payment_id);
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void set_encrypted_payment_id_to_tx_extra_nonce(blobdata& extra_nonce, const crypto::hash8& payment_id);
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95
src/cryptonote_basic/merge_mining.cpp
Normal file
95
src/cryptonote_basic/merge_mining.cpp
Normal file
@ -0,0 +1,95 @@
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// Copyright (c) 2020, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <string.h>
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#include "misc_log_ex.h"
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#include "int-util.h"
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#include "crypto/crypto.h"
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#include "common/util.h"
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#include "merge_mining.h"
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using namespace epee;
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#undef MONERO_DEFAULT_LOG_CATEGORY
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#define MONERO_DEFAULT_LOG_CATEGORY "cn.mm"
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using namespace crypto;
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namespace cryptonote
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{
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//---------------------------------------------------------------
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uint32_t get_aux_slot(const crypto::hash &id, uint32_t nonce, uint32_t n_aux_chains)
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{
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CHECK_AND_ASSERT_THROW_MES(n_aux_chains > 0, "n_aux_chains is 0");
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uint8_t buf[HASH_SIZE + sizeof(uint32_t) + 1];
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memcpy(buf, &id, HASH_SIZE);
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uint32_t v = SWAP32LE(nonce);
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memcpy(buf + HASH_SIZE, &v, sizeof(uint32_t));
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buf[HASH_SIZE + sizeof(uint32_t)] = config::HASH_KEY_MM_SLOT;
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crypto::hash res;
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tools::sha256sum(buf, sizeof(buf), res);
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v = *((const uint32_t*)&res);
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return SWAP32LE(v) % n_aux_chains;
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}
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//---------------------------------------------------------------
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uint32_t get_path_from_aux_slot(uint32_t slot, uint32_t n_aux_chains)
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{
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CHECK_AND_ASSERT_THROW_MES(n_aux_chains > 0, "n_aux_chains is 0");
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CHECK_AND_ASSERT_THROW_MES(slot < n_aux_chains, "slot >= n_aux_chains");
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uint32_t path = 0;
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CHECK_AND_ASSERT_THROW_MES(tree_path(n_aux_chains, slot, &path), "Failed to get path from aux slot");
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return path;
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}
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//---------------------------------------------------------------
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uint32_t encode_mm_depth(uint32_t n_aux_chains, uint32_t nonce)
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{
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CHECK_AND_ASSERT_THROW_MES(n_aux_chains > 0, "n_aux_chains is 0");
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// how many bits to we need to representing n_aux_chains - 1
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uint32_t n_bits = 1;
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while ((1u << n_bits) < n_aux_chains && n_bits < 16)
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++n_bits;
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CHECK_AND_ASSERT_THROW_MES(n_bits <= 16, "Way too many bits required");
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const uint32_t depth = (n_bits - 1) | ((n_aux_chains - 1) << 3) | (nonce << (3 + n_bits));
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return depth;
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}
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//---------------------------------------------------------------
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bool decode_mm_depth(uint32_t depth, uint32_t &n_aux_chains, uint32_t &nonce)
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{
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const uint32_t n_bits = 1 + (depth & 7);
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n_aux_chains = 1 + (depth >> 3 & ((1 << n_bits) - 1));
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nonce = depth >> (3 + n_bits);
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return true;
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}
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//---------------------------------------------------------------
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}
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40
src/cryptonote_basic/merge_mining.h
Normal file
40
src/cryptonote_basic/merge_mining.h
Normal file
@ -0,0 +1,40 @@
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// Copyright (c) 2020, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
|
||||
// conditions and the following disclaimer.
|
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//
|
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
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// of conditions and the following disclaimer in the documentation and/or other
|
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
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// used to endorse or promote products derived from this software without specific
|
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// prior written permission.
|
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//
|
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// 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
|
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include <stdint.h>
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#include "crypto/crypto.h"
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namespace cryptonote
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{
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uint32_t get_aux_slot(const crypto::hash &id, uint32_t nonce, uint32_t n_aux_chains);
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uint32_t get_path_from_aux_slot(uint32_t slot, uint32_t n_aux_chains);
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uint32_t encode_mm_depth(uint32_t n_aux_chains, uint32_t nonce);
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bool decode_mm_depth(uint32_t depth, uint32_t &n_aux_chains, uint32_t &nonce);
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}
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@ -235,6 +235,7 @@ namespace config
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const unsigned char HASH_KEY_CLSAG_AGG_0[] = "CLSAG_agg_0";
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const unsigned char HASH_KEY_CLSAG_AGG_1[] = "CLSAG_agg_1";
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const char HASH_KEY_MESSAGE_SIGNING[] = "MoneroMessageSignature";
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const unsigned char HASH_KEY_MM_SLOT = 'm';
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namespace testnet
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{
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@ -133,6 +133,18 @@ int main(int argc, char* argv[])
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{
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std::cout << "Parsed block:" << std::endl;
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std::cout << cryptonote::obj_to_json_str(block) << std::endl;
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bool parsed = cryptonote::parse_tx_extra(block.miner_tx.extra, fields);
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if (!parsed)
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std::cout << "Failed to parse tx_extra" << std::endl;
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if (!fields.empty())
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{
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print_extra_fields(fields);
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}
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else
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{
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std::cout << "No fields were found in tx_extra" << std::endl;
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}
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}
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else if (cryptonote::parse_and_validate_tx_from_blob(blob, tx) || cryptonote::parse_and_validate_tx_base_from_blob(blob, tx))
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{
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@ -44,6 +44,7 @@ using namespace epee;
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#include "cryptonote_basic/cryptonote_format_utils.h"
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#include "cryptonote_basic/account.h"
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#include "cryptonote_basic/cryptonote_basic_impl.h"
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#include "cryptonote_basic/merge_mining.h"
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#include "cryptonote_core/tx_sanity_check.h"
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#include "misc_language.h"
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#include "net/parse.h"
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@ -1828,6 +1829,125 @@ namespace cryptonote
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return true;
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}
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//------------------------------------------------------------------------------------------------------------------------------
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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)
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{
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RPC_TRACKER(add_aux_pow);
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bool r;
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if (use_bootstrap_daemon_if_necessary<COMMAND_RPC_ADD_AUX_POW>(invoke_http_mode::JON_RPC, "add_aux_pow", req, res, r))
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return r;
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if (req.aux_pow.empty())
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{
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error_resp.code = CORE_RPC_ERROR_CODE_WRONG_PARAM;
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error_resp.message = "Empty aux pow hash vector";
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return false;
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}
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crypto::hash merkle_root;
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size_t merkle_tree_depth = 0;
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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)
|
||||
{
|
||||
RPC_TRACKER(submitblock);
|
||||
|
||||
@ -146,6 +146,7 @@ namespace cryptonote
|
||||
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("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("submitblock", on_submitblock, COMMAND_RPC_SUBMITBLOCK)
|
||||
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_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_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_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);
|
||||
|
||||
@ -88,7 +88,7 @@ namespace cryptonote
|
||||
// advance which version they will stop working with
|
||||
// Don't go over 32767 for any of these
|
||||
#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 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;
|
||||
};
|
||||
|
||||
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
|
||||
{
|
||||
typedef std::vector<std::string> request;
|
||||
|
||||
@ -33,6 +33,7 @@
|
||||
#include <string>
|
||||
|
||||
#include "cryptonote_basic/cryptonote_basic_impl.h"
|
||||
#include "cryptonote_basic/merge_mining.h"
|
||||
|
||||
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);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -53,6 +53,19 @@ class Daemon(object):
|
||||
return self.rpc.send_json_rpc_request(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 = ""):
|
||||
send_raw_transaction = {
|
||||
'client': client,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user