Barretenberg
The ZK-SNARK library at the core of Aztec
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merkle_check.hpp
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1// AUTOGENERATED FILE
2#pragma once
3
4#include <string_view>
5
10
11namespace bb::avm2 {
12
13template <typename FF_> class merkle_checkImpl {
14 public:
15 using FF = FF_;
16
17 static constexpr std::array<size_t, 24> SUBRELATION_PARTIAL_LENGTHS = { 3, 3, 3, 3, 3, 3, 5, 3, 3, 3, 4, 3,
18 4, 3, 3, 3, 4, 4, 3, 3, 3, 3, 3, 3 };
19
20 template <typename AllEntities> inline static bool skip(const AllEntities& in)
21 {
22 using C = ColumnAndShifts;
23
24 return (in.get(C::merkle_check_sel)).is_zero();
25 }
26
27 template <typename ContainerOverSubrelations, typename AllEntities>
28 void static accumulate(ContainerOverSubrelations& evals,
29 const AllEntities& in,
30 [[maybe_unused]] const RelationParameters<FF>&,
31 [[maybe_unused]] const FF& scaling_factor);
32};
33
34template <typename FF> class merkle_check : public Relation<merkle_checkImpl<FF>> {
35 public:
36 static constexpr const std::string_view NAME = "merkle_check";
37
38 // Subrelation indices constants, to be used in tests.
39 static constexpr size_t SR_SEL_ON_START_OR_END = 3;
40 static constexpr size_t SR_TRACE_CONTINUITY = 4;
41 static constexpr size_t SR_START_AFTER_LATCH = 5;
42 static constexpr size_t SR_END_IFF_REM_PATH_EMPTY = 6;
43 static constexpr size_t SR_PROPAGATE_READ_ROOT = 7;
44 static constexpr size_t SR_PROPAGATE_WRITE = 8;
45 static constexpr size_t SR_PROPAGATE_WRITE_ROOT = 9;
46 static constexpr size_t SR_PATH_LEN_DECREMENTS = 10;
47 static constexpr size_t SR_NEXT_INDEX_IS_HALVED = 12;
48 static constexpr size_t SR_FINAL_INDEX_EQUAL_TO_FIRST_BIT = 13;
49 static constexpr size_t SR_READ_LEFT_NODE = 14;
50 static constexpr size_t SR_READ_RIGHT_NODE = 15;
51 static constexpr size_t SR_WRITE_LEFT_NODE = 16;
52 static constexpr size_t SR_WRITE_RIGHT_NODE = 17;
53 static constexpr size_t SR_PROPAGATE_MERKLE_HASH_SEPARATOR = 19;
54 static constexpr size_t SR_OUTPUT_HASH_IS_NEXT_ROWS_READ_NODE = 20;
55 static constexpr size_t SR_OUTPUT_HASH_IS_NEXT_ROWS_WRITE_NODE = 21;
56 static constexpr size_t SR_READ_OUTPUT_HASH_IS_READ_ROOT = 22;
57 static constexpr size_t SR_WRITE_OUTPUT_HASH_IS_WRITE_ROOT = 23;
58
59 static std::string get_subrelation_label(size_t index)
60 {
61 switch (index) {
63 return "SEL_ON_START_OR_END";
65 return "TRACE_CONTINUITY";
67 return "START_AFTER_LATCH";
69 return "END_IFF_REM_PATH_EMPTY";
71 return "PROPAGATE_READ_ROOT";
73 return "PROPAGATE_WRITE";
75 return "PROPAGATE_WRITE_ROOT";
77 return "PATH_LEN_DECREMENTS";
79 return "NEXT_INDEX_IS_HALVED";
81 return "FINAL_INDEX_EQUAL_TO_FIRST_BIT";
83 return "READ_LEFT_NODE";
85 return "READ_RIGHT_NODE";
87 return "WRITE_LEFT_NODE";
89 return "WRITE_RIGHT_NODE";
91 return "PROPAGATE_MERKLE_HASH_SEPARATOR";
93 return "OUTPUT_HASH_IS_NEXT_ROWS_READ_NODE";
95 return "OUTPUT_HASH_IS_NEXT_ROWS_WRITE_NODE";
97 return "READ_OUTPUT_HASH_IS_READ_ROOT";
99 return "WRITE_OUTPUT_HASH_IS_WRITE_ROOT";
100 }
101 return std::to_string(index);
102 }
103};
104
105} // namespace bb::avm2
A wrapper for Relations to expose methods used by the Sumcheck prover or verifier to add the contribu...
static std::string get_subrelation_label(size_t index)
static constexpr size_t SR_READ_RIGHT_NODE
static constexpr size_t SR_OUTPUT_HASH_IS_NEXT_ROWS_WRITE_NODE
static constexpr size_t SR_READ_LEFT_NODE
static constexpr size_t SR_PROPAGATE_READ_ROOT
static constexpr size_t SR_PROPAGATE_WRITE
static constexpr size_t SR_FINAL_INDEX_EQUAL_TO_FIRST_BIT
static constexpr size_t SR_WRITE_RIGHT_NODE
static constexpr size_t SR_TRACE_CONTINUITY
static constexpr size_t SR_WRITE_OUTPUT_HASH_IS_WRITE_ROOT
static constexpr size_t SR_NEXT_INDEX_IS_HALVED
static constexpr size_t SR_PROPAGATE_WRITE_ROOT
static constexpr size_t SR_PATH_LEN_DECREMENTS
static constexpr size_t SR_READ_OUTPUT_HASH_IS_READ_ROOT
static constexpr size_t SR_WRITE_LEFT_NODE
static constexpr size_t SR_OUTPUT_HASH_IS_NEXT_ROWS_READ_NODE
static constexpr size_t SR_PROPAGATE_MERKLE_HASH_SEPARATOR
static constexpr size_t SR_START_AFTER_LATCH
static constexpr const std::string_view NAME
static constexpr size_t SR_SEL_ON_START_OR_END
static constexpr size_t SR_END_IFF_REM_PATH_EMPTY
static bool skip(const AllEntities &in)
static constexpr std::array< size_t, 24 > SUBRELATION_PARTIAL_LENGTHS
static void accumulate(ContainerOverSubrelations &evals, const AllEntities &in, const RelationParameters< FF > &, const FF &scaling_factor)
AvmFlavorSettings::FF FF
Definition field.hpp:10
ColumnAndShifts
Definition columns.hpp:34
std::string to_string(bb::avm2::ValueTag tag)
Container for parameters used by the grand product (permutation, lookup) Honk relations.