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* Compress block candidates in validator-session * Compress blocks in full-node (disabled for now) --------- Co-authored-by: SpyCheese <[email protected]>
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| ############################################################################### | ||
| # Find LZ4 | ||
| # | ||
| # This sets the following variables: | ||
| # LZ4_FOUND - True if LZ4 was found. | ||
| # LZ4_INCLUDE_DIRS - Directories containing the LZ4 include files. | ||
| # LZ4_LIBRARIES - Libraries needed to use LZ4. | ||
| # LZ4_LIBRARY - Library needed to use LZ4. | ||
| # LZ4_LIBRARY_DIRS - Library needed to use LZ4. | ||
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| find_package(PkgConfig REQUIRED) | ||
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| # If found, LZ$_* variables will be defined | ||
| pkg_check_modules(LZ4 REQUIRED liblz4) | ||
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| if(NOT LZ4_FOUND) | ||
| find_path(LZ4_INCLUDE_DIR lz4.h | ||
| HINTS "${LZ4_ROOT}" "$ENV{LZ4_ROOT}" | ||
| PATHS "$ENV{PROGRAMFILES}/lz4" "$ENV{PROGRAMW6432}/lz4" | ||
| PATH_SUFFIXES include) | ||
|
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| find_library(LZ4_LIBRARY | ||
| NAMES lz4 lz4_static | ||
| HINTS "${LZ4_ROOT}" "$ENV{LZ4_ROOT}" | ||
| PATHS "$ENV{PROGRAMFILES}/lz4" "$ENV{PROGRAMW6432}/lz4" | ||
| PATH_SUFFIXES lib) | ||
|
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| if(LZ4_LIBRARY) | ||
| set(LZ4_LIBRARIES ${LZ4_LIBRARY}) | ||
| get_filename_component(LZ4_LIBRARY_DIRS ${LZ4_LIBRARY} DIRECTORY) | ||
| endif() | ||
| else() | ||
| find_library(LZ4_LIBRARY | ||
| NAMES lz4 lz4_static | ||
| PATHS ${LZ4_LIBRARY_DIRS} | ||
| NO_DEFAULT_PATH) | ||
| endif() | ||
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| mark_as_advanced(LZ4_LIBRARY LZ4_INCLUDE_DIRS LZ4_LIBRARY_DIRS LZ4_LIBRARIES) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| /* | ||
| This file is part of TON Blockchain Library. | ||
| TON Blockchain Library is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU Lesser General Public License as published by | ||
| the Free Software Foundation, either version 2 of the License, or | ||
| (at your option) any later version. | ||
| TON Blockchain Library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public License | ||
| along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| #include "td/utils/buffer.h" | ||
| #include "td/utils/misc.h" | ||
| #include <lz4.h> | ||
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| namespace td { | ||
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| td::BufferSlice lz4_compress(td::Slice data) { | ||
| int size = narrow_cast<int>(data.size()); | ||
| int buf_size = LZ4_compressBound(size); | ||
| td::BufferSlice compressed(buf_size); | ||
| int compressed_size = LZ4_compress_default(data.data(), compressed.data(), size, buf_size); | ||
| CHECK(compressed_size > 0); | ||
| return td::BufferSlice{compressed.as_slice().substr(0, compressed_size)}; | ||
| } | ||
|
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| td::Result<td::BufferSlice> lz4_decompress(td::Slice data, int max_decompressed_size) { | ||
| TRY_RESULT(size, narrow_cast_safe<int>(data.size())); | ||
| if (max_decompressed_size < 0) { | ||
| return td::Status::Error("invalid max_decompressed_size"); | ||
| } | ||
| td::BufferSlice decompressed(max_decompressed_size); | ||
| int result = LZ4_decompress_safe(data.data(), decompressed.data(), size, max_decompressed_size); | ||
| if (result < 0) { | ||
| return td::Status::Error(PSTRING() << "lz4 decompression failed, error code: " << result); | ||
| } | ||
| if (result == max_decompressed_size) { | ||
| return decompressed; | ||
| } | ||
| return td::BufferSlice{decompressed.as_slice().substr(0, result)}; | ||
| } | ||
|
|
||
| } // namespace td |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| /* | ||
| This file is part of TON Blockchain Library. | ||
| TON Blockchain Library is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU Lesser General Public License as published by | ||
| the Free Software Foundation, either version 2 of the License, or | ||
| (at your option) any later version. | ||
| TON Blockchain Library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public License | ||
| along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| #pragma once | ||
|
|
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| #include "td/utils/buffer.h" | ||
| #include "td/utils/Status.h" | ||
|
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| namespace td { | ||
|
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| td::BufferSlice lz4_compress(td::Slice data); | ||
| td::Result<td::BufferSlice> lz4_decompress(td::Slice data, int max_decompressed_size); | ||
|
|
||
| } // namespace td |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| /* | ||
| This file is part of TON Blockchain Library. | ||
| TON Blockchain Library is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU Lesser General Public License as published by | ||
| the Free Software Foundation, either version 2 of the License, or | ||
| (at your option) any later version. | ||
| TON Blockchain Library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public License | ||
| along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| #pragma once | ||
| #include "candidate-serializer.h" | ||
| #include "tl-utils/tl-utils.hpp" | ||
| #include "vm/boc.h" | ||
| #include "td/utils/lz4.h" | ||
| #include "validator-session-types.h" | ||
|
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| namespace ton::validatorsession { | ||
|
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| td::Result<td::BufferSlice> serialize_candidate(const tl_object_ptr<ton_api::validatorSession_candidate> &block, | ||
| bool compression_enabled) { | ||
| if (!compression_enabled) { | ||
| return serialize_tl_object(block, true); | ||
| } | ||
| vm::BagOfCells boc1, boc2; | ||
| TRY_STATUS(boc1.deserialize(block->data_)); | ||
| if (boc1.get_root_count() != 1) { | ||
| return td::Status::Error("block candidate should have exactly one root"); | ||
| } | ||
| std::vector<td::Ref<vm::Cell>> roots = {boc1.get_root_cell()}; | ||
| TRY_STATUS(boc2.deserialize(block->collated_data_)); | ||
| for (int i = 0; i < boc2.get_root_count(); ++i) { | ||
| roots.push_back(boc2.get_root_cell(i)); | ||
| } | ||
| TRY_RESULT(data, vm::std_boc_serialize_multi(std::move(roots), 2)); | ||
| td::BufferSlice compressed = td::lz4_compress(data); | ||
| LOG(VALIDATOR_SESSION_DEBUG) << "Compressing block candidate: " << block->data_.size() + block->collated_data_.size() | ||
| << " -> " << compressed.size(); | ||
| return create_serialize_tl_object<ton_api::validatorSession_compressedCandidate>( | ||
| 0, block->src_, block->round_, block->root_hash_, (int)data.size(), std::move(compressed)); | ||
| } | ||
|
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| td::Result<tl_object_ptr<ton_api::validatorSession_candidate>> deserialize_candidate(td::Slice data, | ||
| bool compression_enabled, | ||
| int max_decompressed_data_size) { | ||
| if (!compression_enabled) { | ||
| return fetch_tl_object<ton_api::validatorSession_candidate>(data, true); | ||
| } | ||
| TRY_RESULT(f, fetch_tl_object<ton_api::validatorSession_compressedCandidate>(data, true)); | ||
| if (f->decompressed_size_ > max_decompressed_data_size) { | ||
| return td::Status::Error("decompressed size is too big"); | ||
| } | ||
| TRY_RESULT(decompressed, td::lz4_decompress(f->data_, f->decompressed_size_)); | ||
| if (decompressed.size() != (size_t)f->decompressed_size_) { | ||
| return td::Status::Error("decompressed size mismatch"); | ||
| } | ||
| TRY_RESULT(roots, vm::std_boc_deserialize_multi(decompressed)); | ||
| if (roots.empty()) { | ||
| return td::Status::Error("boc is empty"); | ||
| } | ||
| TRY_RESULT(block_data, vm::std_boc_serialize(roots[0], 31)); | ||
| roots.erase(roots.begin()); | ||
| TRY_RESULT(collated_data, vm::std_boc_serialize_multi(std::move(roots), 31)); | ||
| LOG(VALIDATOR_SESSION_DEBUG) << "Decompressing block candidate: " << f->data_.size() << " -> " | ||
| << block_data.size() + collated_data.size(); | ||
| return create_tl_object<ton_api::validatorSession_candidate>(f->src_, f->round_, f->root_hash_, std::move(block_data), | ||
| std::move(collated_data)); | ||
| } | ||
|
|
||
| } // namespace ton::validatorsession |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| /* | ||
| This file is part of TON Blockchain Library. | ||
| TON Blockchain Library is free software: you can redistribute it and/or modify | ||
| it under the terms of the GNU Lesser General Public License as published by | ||
| the Free Software Foundation, either version 2 of the License, or | ||
| (at your option) any later version. | ||
| TON Blockchain Library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public License | ||
| along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
| #pragma once | ||
| #include "ton/ton-types.h" | ||
| #include "auto/tl/ton_api.h" | ||
|
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| namespace ton::validatorsession { | ||
|
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| td::Result<td::BufferSlice> serialize_candidate(const tl_object_ptr<ton_api::validatorSession_candidate> &block, | ||
| bool compression_enabled); | ||
| td::Result<tl_object_ptr<ton_api::validatorSession_candidate>> deserialize_candidate(td::Slice data, | ||
| bool compression_enabled, | ||
| int max_decompressed_data_size); | ||
|
|
||
| } // namespace ton::validatorsession |
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