mirror of
https://github.com/ton-blockchain/ton
synced 2025-02-13 03:32:22 +00:00
13140ddf29
1. Updated block header, proofs now contain more data Notice, that old proofs may become invalid in the future 2. Fixed message routing 3. Fixed block creator id in block header 4. Support for full proofs in tonlib 5. Support for partial state download 6. Some other bugfixes
77 lines
3.4 KiB
C++
77 lines
3.4 KiB
C++
#include "lite-client-common.h"
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#include "auto/tl/lite_api.hpp"
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#include "tl-utils/lite-utils.hpp"
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#include "ton/lite-tl.hpp"
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#include "td/utils/overloaded.h"
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using namespace std::literals::string_literals;
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namespace liteclient {
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td::Result<std::unique_ptr<block::BlockProofChain>> deserialize_proof_chain(
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ton::lite_api::object_ptr<ton::lite_api::liteServer_partialBlockProof> f) {
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// deserialize proof chain
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auto chain = std::make_unique<block::BlockProofChain>(ton::create_block_id(f->from_), ton::create_block_id(f->to_));
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chain->complete = f->complete_;
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for (auto& s : f->steps_) {
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bool ok = false;
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td::BufferSlice dest_proof, proof, state_proof;
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ton::lite_api::downcast_call(
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*s,
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td::overloaded(
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[&](ton::lite_api::liteServer_blockLinkBack& s) {
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auto& link = chain->new_link(ton::create_block_id(s.from_), ton::create_block_id(s.to_), s.to_key_block_);
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link.is_fwd = false;
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// dest_proof:bytes state_proof:bytes proof:bytes
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dest_proof = std::move(s.dest_proof_);
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state_proof = std::move(s.state_proof_);
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proof = std::move(s.proof_);
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ok = true;
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},
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[&](ton::lite_api::liteServer_blockLinkForward& s) {
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auto& link = chain->new_link(ton::create_block_id(s.from_), ton::create_block_id(s.to_), s.to_key_block_);
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link.is_fwd = true;
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// dest_proof:bytes config_proof:bytes signatures:liteServer.SignatureSet
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dest_proof = std::move(s.dest_proof_);
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proof = std::move(s.config_proof_);
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link.cc_seqno = s.signatures_->catchain_seqno_;
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link.validator_set_hash = s.signatures_->validator_set_hash_;
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for (auto& sig : s.signatures_->signatures_) {
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link.signatures.emplace_back(std::move(sig->node_id_short_), std::move(sig->signature_));
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}
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ok = true;
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},
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[&](auto& obj) {}));
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if (!ok) {
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return td::Status::Error("unknown constructor of liteServer.BlockLink");
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}
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auto& link = chain->last_link();
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if (!dest_proof.empty()) {
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auto d_res = vm::std_boc_deserialize(std::move(dest_proof));
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if (d_res.is_error()) {
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return td::Status::Error("cannot deserialize dest_proof in a block proof link: "s +
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d_res.move_as_error().to_string());
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}
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link.dest_proof = d_res.move_as_ok();
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}
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auto d_res = vm::std_boc_deserialize(std::move(proof));
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if (d_res.is_error()) {
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return td::Status::Error("cannot deserialize proof in a block proof link: "s + d_res.move_as_error().to_string());
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}
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link.proof = d_res.move_as_ok();
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if (!link.is_fwd) {
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d_res = vm::std_boc_deserialize(std::move(state_proof));
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if (d_res.is_error()) {
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return td::Status::Error("cannot deserialize state_proof in a block proof link: "s +
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d_res.move_as_error().to_string());
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}
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link.state_proof = d_res.move_as_ok();
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}
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LOG(DEBUG) << "deserialized a " << (link.is_fwd ? "forward" : "backward") << " BlkProofLink from "
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<< link.from.to_str() << " to " << link.to.to_str() << " with " << link.signatures.size()
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<< " signatures";
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}
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LOG(DEBUG) << "deserialized a BlkProofChain of " << chain->link_count() << " links";
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return std::move(chain);
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}
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} // namespace liteclient
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