github.com/igggame/nebulas-go@v2.1.0+incompatible/nbre/ir/nr/nr_testnet_v1.cpp (about)

     1  // Copyright (C) 2018 go-nebulas authors
     2  //
     3  // This file is part of the go-nebulas library.
     4  //
     5  // the go-nebulas library is free software: you can redistribute it and/or
     6  // modify
     7  // it under the terms of the GNU General Public License as published by
     8  // the Free Software Foundation, either version 3 of the License, or
     9  // (at your option) any later version.
    10  //
    11  // the go-nebulas library is distributed in the hope that it will be useful,
    12  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  // GNU General Public License for more details.
    15  //
    16  // You should have received a copy of the GNU General Public License
    17  // along with the go-nebulas library.  If not, see
    18  // <http://www.gnu.org/licenses/>.
    19  //
    20  
    21  #include "runtime/nr/impl/nr_impl.h"
    22  
    23  neb::rt::nr::nr_ret_type entry_point_nr(neb::compatible_uint64_t start_block,
    24                                          neb::compatible_uint64_t end_block) {
    25    neb::rt::nr::nr_ret_type ret;
    26    std::get<0>(ret) = 0;
    27    if (start_block > end_block) {
    28      std::get<1>(ret) =
    29          std::string("{\"err\":\"start height must less than end height\"}");
    30      return ret;
    31    }
    32    uint64_t block_nums_of_a_day = 24 * 3600 / 15;
    33    uint64_t days = 7;
    34    uint64_t block_interval = days * block_nums_of_a_day;
    35    if (start_block + block_interval < end_block) {
    36      std::get<1>(ret) =
    37          std::string("{\"err\":\"nr block interval out of range\"}");
    38      return ret;
    39    }
    40  
    41    auto to_version_t = [](uint32_t major_version, uint16_t minor_version,
    42                           uint16_t patch_version) -> neb::rt::nr::version_t {
    43      return (0ULL + major_version) + ((0ULL + minor_version) << 32) +
    44             ((0ULL + patch_version) << 48);
    45    };
    46  
    47    neb::compatible_int64_t a = 100;
    48    neb::compatible_int64_t b = 2;
    49    neb::compatible_int64_t c = 6;
    50    neb::compatible_int64_t d = -9;
    51    neb::rt::nr::nr_float_t theta = 1;
    52    neb::rt::nr::nr_float_t mu = 1;
    53    neb::rt::nr::nr_float_t lambda = 2;
    54  
    55    return neb::rt::nr::entry_point_nr_impl(start_block, end_block,
    56                                            to_version_t(0, 0, 1), a, b, c, d,
    57                                            theta, mu, lambda);
    58  }
    59