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feat: add traces reader to proof producer
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@@ -637,3 +637,7 @@ callgrind.* | |
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| .ycm_extra_config.py | ||
| .color_coded | ||
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| # Ignore generated protobufs | ||
| *.pb.h | ||
| *.pb.cc | ||
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124 changes: 124 additions & 0 deletions
124
proof-producer/bin/proof-producer/include/nil/proof-generator/traces_reader.hpp
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| #include <fstream> | ||
| #include <vector> | ||
| #include <string> | ||
| #include <cstdint> | ||
| #include <unordered_map> | ||
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| #include <nil/blueprint/zkevm/zkevm_word.hpp> | ||
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| #include <nil/proof-generator/meta_utils.hpp> | ||
| #include <nil/proof-generator/traces.pb.h> | ||
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| namespace nil { | ||
| namespace proof_generator { | ||
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| struct StackOp { | ||
| bool is_read; | ||
| int idx; | ||
| blueprint::zkevm_word_type value; | ||
| std::byte op_code; | ||
| }; | ||
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| struct MemoryOp { | ||
| bool is_read; | ||
| int idx; | ||
| std::byte value; | ||
| std::byte op_code; | ||
| }; | ||
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| struct ExecutionTraces { | ||
| std::vector<StackOp> stack_ops; | ||
| std::vector<MemoryOp> memory_ops; | ||
| std::unordered_map<std::string, std::vector<std::vector<std::byte>>> storage_proofs; | ||
| std::vector<std::byte> executed_op_codes; | ||
| }; | ||
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| // Convert protobuf Uint256 to zkevm_word_type | ||
| [[nodiscard]] blueprint::zkevm_word_type proto_uint256_to_zkevm_word(const pb::Uint256& pb_uint) { | ||
| blueprint::zkevm_word_type result = 0; | ||
| for (size_t i = 0; i < pb_uint.word_parts_size() && i < 4; i++) { | ||
| result |= (static_cast<blueprint::zkevm_word_type>(pb_uint.word_parts(i)) << (i * 64)); | ||
| } | ||
| return result; | ||
| } | ||
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| // Convert protobuf Proof to vector of bytes | ||
| [[nodiscard]] std::vector<std::byte> proto_proof_to_cpp(const pb::Proof& pb_proof) { | ||
| const auto& data = pb_proof.proof_data(); | ||
| return std::vector<std::byte>( | ||
| reinterpret_cast<const std::byte*>(data.data()), | ||
| reinterpret_cast<const std::byte*>(data.data() + data.size()) | ||
| ); | ||
| } | ||
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| [[nodiscard]] std::optional<pb::ExecutionTraces> read_pb_traces_from_file(const boost::filesystem::path& filename) { | ||
| if (!is_valid_path(filename.c_str()) || !can_read_from_file(filename.c_str())) { | ||
| return std::nullopt; | ||
| } | ||
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| auto file = open_file<std::ifstream>(filename.c_str(), std::ios::in | std::ios::binary); | ||
| if (!file) { | ||
| return std::nullopt; | ||
| } | ||
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| pb::ExecutionTraces pb_traces; | ||
| if (!pb_traces.ParseFromIstream(&*file)) { | ||
| return std::nullopt; | ||
| } | ||
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| return pb_traces; | ||
| } | ||
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| [[nodiscard]] std::optional<ExecutionTraces> deserialize_traces_from_file(const boost::filesystem::path& filename) { | ||
| const auto pb_traces = read_pb_traces_from_file(filename); | ||
| if (!pb_traces) { | ||
| return std::nullopt; | ||
| } | ||
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| ExecutionTraces traces; | ||
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| // Convert stack operations | ||
| traces.stack_ops.reserve(pb_traces->stack_ops_size()); | ||
| for (const auto& pb_sop : pb_traces->stack_ops()) { | ||
| traces.stack_ops.push_back(StackOp{ | ||
| /*is_read=*/ pb_sop.is_read(), | ||
| /*idx=*/ static_cast<int>(pb_sop.index()), | ||
| /*value=*/ proto_uint256_to_zkevm_word(pb_sop.value()), | ||
| /*op_code=*/ static_cast<std::byte>(pb_sop.op_code()) | ||
| }); | ||
| } | ||
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| // Convert memory operations | ||
| traces.memory_ops.reserve(pb_traces->memory_ops_size()); | ||
| for (const auto& pb_mop : pb_traces->memory_ops()) { | ||
| traces.memory_ops.push_back(MemoryOp{ | ||
| /*is_read=*/ pb_mop.is_read(), | ||
| /*idx=*/ static_cast<int>(pb_mop.index()), | ||
| /*value=*/ static_cast<std::byte>(pb_mop.value()[0]), | ||
| /*op_code=*/ static_cast<std::byte>(pb_mop.op_code()) | ||
| }); | ||
| } | ||
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| // Convert storage proofs | ||
| for (const auto& [addr_hex, pb_traces_addr] : pb_traces->storage_proofs_by_address()) { | ||
| auto& proofs = traces.storage_proofs[addr_hex]; | ||
| proofs.reserve(pb_traces_addr.proof_list_size()); | ||
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| for (const auto& pb_proof : pb_traces_addr.proof_list()) { | ||
| proofs.push_back(proto_proof_to_cpp(pb_proof)); | ||
| } | ||
| } | ||
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| // Read executed op codes | ||
| traces.executed_op_codes.reserve(pb_traces->executed_op_codes_size()); | ||
| const auto& executed_op_codes = pb_traces->executed_op_codes(); | ||
| std::transform(executed_op_codes.begin(), executed_op_codes.end(), traces.executed_op_codes.begin(), [](auto elem) { | ||
| return static_cast<std::byte>(elem); | ||
| }); | ||
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| return traces; | ||
| } | ||
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| } // namespace proof_generator | ||
| } // namespace nil |
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