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| 1 | +#ifndef __ZKLLVM__ |
| 2 | +#include "../../../../read_boost_json.hpp" |
| 3 | +#include <cstdint> |
| 4 | +#include <fstream> |
| 5 | +#endif |
| 6 | + |
| 7 | +#include <nil/crypto3/hash/algorithm/hash.hpp> |
| 8 | +#include <nil/crypto3/hash/poseidon.hpp> |
| 9 | + |
| 10 | +using namespace nil::crypto3; |
| 11 | +using namespace nil::crypto3::algebra::curves; |
| 12 | + |
| 13 | +typename pallas::base_field_type::value_type calculate_hash( |
| 14 | + typename pallas::base_field_type::value_type a, |
| 15 | + typename pallas::base_field_type::value_type b |
| 16 | +) { |
| 17 | +#ifdef __ZKLLVM__ |
| 18 | + return hash<hashes::poseidon> (a, b); |
| 19 | +#else |
| 20 | + using poseidon_policy = nil::crypto3::hashes::detail::mina_poseidon_policy<typename pallas::base_field_type>; |
| 21 | + using permutation_type = nil::crypto3::hashes::detail::poseidon_permutation<poseidon_policy>; |
| 22 | + using state_type = typename permutation_type::state_type; |
| 23 | + |
| 24 | + state_type state; |
| 25 | + state[0] = 0; |
| 26 | + state[1] = a; |
| 27 | + state[2] = b; |
| 28 | + permutation_type::permute(state); |
| 29 | + return state[2]; |
| 30 | +#endif |
| 31 | +} |
| 32 | + |
| 33 | + |
| 34 | +[[circuit]] typename pallas::base_field_type::value_type merkle_tree_poseidon ( |
| 35 | + std::array<typename pallas::base_field_type::value_type, 0x800> input) { |
| 36 | + |
| 37 | + std::array<typename pallas::base_field_type::value_type, 0x400> layer_400_leaves; |
| 38 | + std::size_t layer_400_size = 0x400; |
| 39 | + std::array<typename pallas::base_field_type::value_type, 0x200> layer_200_leaves; |
| 40 | + std::size_t layer_200_size = 0x200; |
| 41 | + std::array<typename pallas::base_field_type::value_type, 0x100> layer_100_leaves; |
| 42 | + std::size_t layer_100_size = 0x100; |
| 43 | + std::array<typename pallas::base_field_type::value_type, 0x080> layer_080_leaves; |
| 44 | + std::size_t layer_080_size = 0x080; |
| 45 | + std::array<typename pallas::base_field_type::value_type, 0x040> layer_040_leaves; |
| 46 | + std::size_t layer_040_size = 0x040; |
| 47 | + std::array<typename pallas::base_field_type::value_type, 0x020> layer_020_leaves; |
| 48 | + std::size_t layer_020_size = 0x020; |
| 49 | + std::array<typename pallas::base_field_type::value_type, 0x010> layer_010_leaves; |
| 50 | + std::size_t layer_010_size = 0x010; |
| 51 | + std::array<typename pallas::base_field_type::value_type, 0x008> layer_008_leaves; |
| 52 | + std::size_t layer_008_size = 0x008; |
| 53 | + std::array<typename pallas::base_field_type::value_type, 0x004> layer_004_leaves; |
| 54 | + std::size_t layer_004_size = 0x004; |
| 55 | + std::array<typename pallas::base_field_type::value_type, 0x002> layer_002_leaves; |
| 56 | + std::size_t layer_002_size = 0x002; |
| 57 | + typename pallas::base_field_type::value_type root; |
| 58 | + |
| 59 | + |
| 60 | + for (std::size_t leaf_index = 0; leaf_index < layer_400_size; leaf_index++) { |
| 61 | + layer_400_leaves[leaf_index] = |
| 62 | + calculate_hash(input[2 * leaf_index], input[2 * leaf_index + 1]); |
| 63 | + } |
| 64 | + |
| 65 | + for (std::size_t leaf_index = 0; leaf_index < layer_200_size; leaf_index++) { |
| 66 | + layer_200_leaves[leaf_index] = |
| 67 | + calculate_hash(layer_400_leaves[2 * leaf_index], layer_400_leaves[2 * leaf_index + 1]); |
| 68 | + } |
| 69 | + |
| 70 | + for (std::size_t leaf_index = 0; leaf_index < layer_100_size; leaf_index++) { |
| 71 | + layer_100_leaves[leaf_index] = |
| 72 | + calculate_hash(layer_200_leaves[2 * leaf_index], layer_200_leaves[2 * leaf_index + 1]); |
| 73 | + } |
| 74 | + |
| 75 | + for (std::size_t leaf_index = 0; leaf_index < layer_080_size; leaf_index++) { |
| 76 | + layer_080_leaves[leaf_index] = |
| 77 | + calculate_hash(layer_100_leaves[2 * leaf_index], layer_100_leaves[2 * leaf_index + 1]); |
| 78 | + } |
| 79 | + |
| 80 | + for (std::size_t leaf_index = 0; leaf_index < layer_040_size; leaf_index++) { |
| 81 | + layer_040_leaves[leaf_index] = |
| 82 | + calculate_hash(layer_080_leaves[2 * leaf_index], layer_080_leaves[2 * leaf_index + 1]); |
| 83 | + } |
| 84 | + |
| 85 | + for (std::size_t leaf_index = 0; leaf_index < layer_020_size; leaf_index++) { |
| 86 | + layer_020_leaves[leaf_index] = |
| 87 | + calculate_hash(layer_040_leaves[2 * leaf_index], layer_040_leaves[2 * leaf_index + 1]); |
| 88 | + } |
| 89 | + |
| 90 | + for (std::size_t leaf_index = 0; leaf_index < layer_010_size; leaf_index++) { |
| 91 | + layer_010_leaves[leaf_index] = |
| 92 | + calculate_hash(layer_020_leaves[2 * leaf_index], layer_020_leaves[2 * leaf_index + 1]); |
| 93 | + } |
| 94 | + |
| 95 | + for (std::size_t leaf_index = 0; leaf_index < layer_008_size; leaf_index++) { |
| 96 | + layer_008_leaves[leaf_index] = |
| 97 | + calculate_hash(layer_010_leaves[2 * leaf_index], layer_010_leaves[2 * leaf_index + 1]); |
| 98 | + } |
| 99 | + |
| 100 | + for (std::size_t leaf_index = 0; leaf_index < layer_004_size; leaf_index++) { |
| 101 | + layer_004_leaves[leaf_index] = |
| 102 | + calculate_hash(layer_008_leaves[2 * leaf_index], layer_008_leaves[2 * leaf_index + 1]); |
| 103 | + } |
| 104 | + |
| 105 | + for (std::size_t leaf_index = 0; leaf_index < layer_002_size; leaf_index++) { |
| 106 | + layer_002_leaves[leaf_index] = |
| 107 | + calculate_hash(layer_004_leaves[2 * leaf_index], layer_004_leaves[2 * leaf_index + 1]); |
| 108 | + } |
| 109 | + |
| 110 | + typename pallas::base_field_type::value_type real_root = calculate_hash(layer_002_leaves[0], layer_002_leaves[1]); |
| 111 | +#ifndef __ZKLLVM__ |
| 112 | + std::cout << real_root.data << std::endl; |
| 113 | +#endif |
| 114 | + return real_root; |
| 115 | +} |
| 116 | + |
| 117 | + |
| 118 | +#ifndef __ZKLLVM__ |
| 119 | + |
| 120 | +int main (int argc, char *argv[]){ |
| 121 | + if (argc != 2) { |
| 122 | + std::cerr << "one command line argument must be provided\n"; |
| 123 | + std::abort(); |
| 124 | + } |
| 125 | + |
| 126 | + boost::json::value input_json = read_boost_json(std::string(argv[1])); |
| 127 | + |
| 128 | + using BlueprintFieldType = typename pallas::base_field_type; |
| 129 | + |
| 130 | + std::array<typename BlueprintFieldType::value_type, 0x800> inp = read_array_field <BlueprintFieldType, 0x800>(input_json, 0); |
| 131 | + |
| 132 | + merkle_tree_poseidon(inp); |
| 133 | + |
| 134 | + return 0; |
| 135 | +} |
| 136 | +#endif |
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