mpc_client.cpp

Go to the documentation of this file.

// Copyright (c) 2015-2022 Clearmatics Technologies Ltd
//
// SPDX-License-Identifier: LGPL-3.0+
 
// Utility for executing operations that are only required by "clients" (that
// is, participants in the MPC that only contribute and potentially validate
// the final transcript.
 
#include "libzeth/circuits/circuit_types.hpp"
#include "libzeth/circuits/circuit_wrapper.hpp"
#include "mpc_common.hpp"
#include "zeth_config.h"
 
using Field = libzeth::defaults::Field;
 
void zeth_protoboard(libsnark::protoboard<Field> &pb)
{
    libzeth::joinsplit_gadget<
        Field,
        libzeth::HashT<Field>,
        libzeth::HashTreeT<Field>,
        libzeth::ZETH_NUM_JS_INPUTS,
        libzeth::ZETH_NUM_JS_OUTPUTS,
        libzeth::ZETH_MERKLE_TREE_DEPTH>
        js(pb);
    js.generate_r1cs_constraints();
}
 
int main(int argc, char **argv)
{
    const std::map<std::string, mpc_subcommand *> commands{
        {"phase2-contribute", mpc_phase2_contribute_cmd},
        {"phase2-verify-transcript", mpc_phase2_verify_transcript_cmd},
        {"create-keypair", mpc_create_keypair_cmd},
    };
    return mpc_main(commands, zeth_protoboard, argc, argv);
}