mirror of
https://github.com/ton-blockchain/ton
synced 2025-02-12 11:12:16 +00:00
214 lines
12 KiB
C++
214 lines
12 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "full-node-serializer.hpp"
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#include "ton/ton-tl.hpp"
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#include "tl-utils/common-utils.hpp"
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#include "auto/tl/ton_api.hpp"
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#include "tl-utils/tl-utils.hpp"
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#include "vm/boc.h"
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#include "td/utils/lz4.h"
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#include "full-node.h"
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#include "td/utils/overloaded.h"
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namespace ton::validator::fullnode {
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td::Result<td::BufferSlice> serialize_block_broadcast(const BlockBroadcast& broadcast, bool compression_enabled) {
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std::vector<tl_object_ptr<ton_api::tonNode_blockSignature>> sigs;
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for (auto& sig : broadcast.signatures) {
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sigs.emplace_back(create_tl_object<ton_api::tonNode_blockSignature>(sig.node, sig.signature.clone()));
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}
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if (!compression_enabled) {
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return create_serialize_tl_object<ton_api::tonNode_blockBroadcast>(
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create_tl_block_id(broadcast.block_id), broadcast.catchain_seqno, broadcast.validator_set_hash, std::move(sigs),
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broadcast.proof.clone(), broadcast.data.clone());
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}
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TRY_RESULT(proof_root, vm::std_boc_deserialize(broadcast.proof));
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TRY_RESULT(data_root, vm::std_boc_deserialize(broadcast.data));
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TRY_RESULT(boc, vm::std_boc_serialize_multi({proof_root, data_root}, 2));
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td::BufferSlice data =
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create_serialize_tl_object<ton_api::tonNode_blockBroadcastCompressed_data>(std::move(sigs), std::move(boc));
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td::BufferSlice compressed = td::lz4_compress(data);
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VLOG(FULL_NODE_DEBUG) << "Compressing block broadcast: "
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<< broadcast.data.size() + broadcast.proof.size() + broadcast.signatures.size() * 96 << " -> "
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<< compressed.size();
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return create_serialize_tl_object<ton_api::tonNode_blockBroadcastCompressed>(
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create_tl_block_id(broadcast.block_id), broadcast.catchain_seqno, broadcast.validator_set_hash, 0,
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std::move(compressed));
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}
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static td::Result<BlockBroadcast> deserialize_block_broadcast(ton_api::tonNode_blockBroadcast& f) {
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std::vector<BlockSignature> signatures;
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for (auto& sig : f.signatures_) {
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signatures.emplace_back(BlockSignature{sig->who_, std::move(sig->signature_)});
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}
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return BlockBroadcast{create_block_id(f.id_),
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std::move(signatures),
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static_cast<UnixTime>(f.catchain_seqno_),
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static_cast<td::uint32>(f.validator_set_hash_),
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std::move(f.data_),
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std::move(f.proof_)};
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}
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static td::Result<BlockBroadcast> deserialize_block_broadcast(ton_api::tonNode_blockBroadcastCompressed& f,
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int max_decompressed_size) {
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TRY_RESULT(decompressed, td::lz4_decompress(f.compressed_, max_decompressed_size));
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TRY_RESULT(f2, fetch_tl_object<ton_api::tonNode_blockBroadcastCompressed_data>(decompressed, true));
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std::vector<BlockSignature> signatures;
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for (auto& sig : f2->signatures_) {
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signatures.emplace_back(BlockSignature{sig->who_, std::move(sig->signature_)});
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}
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TRY_RESULT(roots, vm::std_boc_deserialize_multi(f2->proof_data_, 2));
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if (roots.size() != 2) {
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return td::Status::Error("expected 2 roots in boc");
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}
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TRY_RESULT(proof, vm::std_boc_serialize(roots[0], 0));
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TRY_RESULT(data, vm::std_boc_serialize(roots[1], 31));
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VLOG(FULL_NODE_DEBUG) << "Decompressing block broadcast: " << f.compressed_.size() << " -> "
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<< data.size() + proof.size() + signatures.size() * 96;
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return BlockBroadcast{create_block_id(f.id_),
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std::move(signatures),
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static_cast<UnixTime>(f.catchain_seqno_),
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static_cast<td::uint32>(f.validator_set_hash_),
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std::move(data),
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std::move(proof)};
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}
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td::Result<BlockBroadcast> deserialize_block_broadcast(ton_api::tonNode_Broadcast& obj,
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int max_decompressed_data_size) {
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td::Result<BlockBroadcast> B;
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ton_api::downcast_call(obj,
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td::overloaded([&](ton_api::tonNode_blockBroadcast& f) { B = deserialize_block_broadcast(f); },
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[&](ton_api::tonNode_blockBroadcastCompressed& f) {
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B = deserialize_block_broadcast(f, max_decompressed_data_size);
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},
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[&](auto&) { B = td::Status::Error("unknown broadcast type"); }));
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return B;
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}
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td::Result<td::BufferSlice> serialize_block_full(const BlockIdExt& id, td::Slice proof, td::Slice data,
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bool is_proof_link, bool compression_enabled) {
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if (!compression_enabled) {
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return create_serialize_tl_object<ton_api::tonNode_dataFull>(create_tl_block_id(id), td::BufferSlice(proof),
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td::BufferSlice(data), is_proof_link);
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}
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TRY_RESULT(proof_root, vm::std_boc_deserialize(proof));
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TRY_RESULT(data_root, vm::std_boc_deserialize(data));
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TRY_RESULT(boc, vm::std_boc_serialize_multi({proof_root, data_root}, 2));
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td::BufferSlice compressed = td::lz4_compress(boc);
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VLOG(FULL_NODE_DEBUG) << "Compressing block full: " << data.size() + proof.size() << " -> " << compressed.size();
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return create_serialize_tl_object<ton_api::tonNode_dataFullCompressed>(create_tl_block_id(id), 0,
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std::move(compressed), is_proof_link);
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}
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static td::Status deserialize_block_full(ton_api::tonNode_dataFull& f, BlockIdExt& id, td::BufferSlice& proof,
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td::BufferSlice& data, bool& is_proof_link) {
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id = create_block_id(f.id_);
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proof = std::move(f.proof_);
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data = std::move(f.block_);
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is_proof_link = f.is_link_;
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return td::Status::OK();
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}
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static td::Status deserialize_block_full(ton_api::tonNode_dataFullCompressed& f, BlockIdExt& id, td::BufferSlice& proof,
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td::BufferSlice& data, bool& is_proof_link, int max_decompressed_size) {
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TRY_RESULT(decompressed, td::lz4_decompress(f.compressed_, max_decompressed_size));
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TRY_RESULT(roots, vm::std_boc_deserialize_multi(decompressed, 2));
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if (roots.size() != 2) {
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return td::Status::Error("expected 2 roots in boc");
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}
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TRY_RESULT_ASSIGN(proof, vm::std_boc_serialize(roots[0], 0));
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TRY_RESULT_ASSIGN(data, vm::std_boc_serialize(roots[1], 31));
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VLOG(FULL_NODE_DEBUG) << "Decompressing block full: " << f.compressed_.size() << " -> " << data.size() + proof.size();
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id = create_block_id(f.id_);
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is_proof_link = f.is_link_;
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return td::Status::OK();
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}
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td::Status deserialize_block_full(ton_api::tonNode_DataFull& obj, BlockIdExt& id, td::BufferSlice& proof,
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td::BufferSlice& data, bool& is_proof_link, int max_decompressed_data_size) {
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td::Status S;
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ton_api::downcast_call(
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obj, td::overloaded(
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[&](ton_api::tonNode_dataFull& f) { S = deserialize_block_full(f, id, proof, data, is_proof_link); },
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[&](ton_api::tonNode_dataFullCompressed& f) {
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S = deserialize_block_full(f, id, proof, data, is_proof_link, max_decompressed_data_size);
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},
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[&](auto&) { S = td::Status::Error("unknown data type"); }));
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return S;
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}
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td::Result<td::BufferSlice> serialize_block_candidate_broadcast(BlockIdExt block_id, CatchainSeqno cc_seqno,
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td::uint32 validator_set_hash, td::Slice data,
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bool compression_enabled) {
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if (!compression_enabled) {
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return create_serialize_tl_object<ton_api::tonNode_newBlockCandidateBroadcast>(
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create_tl_block_id(block_id), cc_seqno, validator_set_hash,
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create_tl_object<ton_api::tonNode_blockSignature>(Bits256::zero(), td::BufferSlice()), td::BufferSlice(data));
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}
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TRY_RESULT(root, vm::std_boc_deserialize(data));
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TRY_RESULT(data_new, vm::std_boc_serialize(root, 2));
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td::BufferSlice compressed = td::lz4_compress(data_new);
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VLOG(FULL_NODE_DEBUG) << "Compressing block candidate broadcast: " << data.size() << " -> " << compressed.size();
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return create_serialize_tl_object<ton_api::tonNode_newBlockCandidateBroadcastCompressed>(
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create_tl_block_id(block_id), cc_seqno, validator_set_hash,
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create_tl_object<ton_api::tonNode_blockSignature>(Bits256::zero(), td::BufferSlice()), 0, std::move(compressed));
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}
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static td::Status deserialize_block_candidate_broadcast(ton_api::tonNode_newBlockCandidateBroadcast& obj,
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BlockIdExt& block_id, CatchainSeqno& cc_seqno,
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td::uint32& validator_set_hash, td::BufferSlice& data) {
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block_id = create_block_id(obj.id_);
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cc_seqno = obj.catchain_seqno_;
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validator_set_hash = obj.validator_set_hash_;
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data = std::move(obj.data_);
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return td::Status::OK();
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}
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static td::Status deserialize_block_candidate_broadcast(ton_api::tonNode_newBlockCandidateBroadcastCompressed& obj,
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BlockIdExt& block_id, CatchainSeqno& cc_seqno,
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td::uint32& validator_set_hash, td::BufferSlice& data,
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int max_decompressed_data_size) {
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block_id = create_block_id(obj.id_);
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cc_seqno = obj.catchain_seqno_;
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validator_set_hash = obj.validator_set_hash_;
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TRY_RESULT(decompressed, td::lz4_decompress(obj.compressed_, max_decompressed_data_size));
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TRY_RESULT(root, vm::std_boc_deserialize(decompressed));
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TRY_RESULT_ASSIGN(data, vm::std_boc_serialize(root, 31));
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VLOG(FULL_NODE_DEBUG) << "Decompressing block candidate broadcast: " << obj.compressed_.size() << " -> "
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<< data.size();
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return td::Status::OK();
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}
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td::Status deserialize_block_candidate_broadcast(ton_api::tonNode_Broadcast& obj, BlockIdExt& block_id,
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CatchainSeqno& cc_seqno, td::uint32& validator_set_hash,
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td::BufferSlice& data, int max_decompressed_data_size) {
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td::Status S;
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ton_api::downcast_call(obj, td::overloaded(
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[&](ton_api::tonNode_newBlockCandidateBroadcast& f) {
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S = deserialize_block_candidate_broadcast(f, block_id, cc_seqno, validator_set_hash,
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data);
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},
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[&](ton_api::tonNode_newBlockCandidateBroadcastCompressed& f) {
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S = deserialize_block_candidate_broadcast(f, block_id, cc_seqno, validator_set_hash,
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data, max_decompressed_data_size);
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},
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[&](auto&) { S = td::Status::Error("unknown data type"); }));
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return S;
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}
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} // namespace ton::validator::fullnode
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