1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
use snarkvm_fields::{
FftParameters,
FieldParameters,
Fp384,
Fp384Parameters,
PoseidonDefaultParameters,
PoseidonDefaultParametersEntry,
};
use snarkvm_utilities::biginteger::BigInteger384 as BigInteger;
pub type Fq = Fp384<FqParameters>;
pub struct FqParameters;
impl Fp384Parameters for FqParameters {}
impl FftParameters for FqParameters {
type BigInteger = BigInteger;
#[rustfmt::skip]
const TWO_ADICITY: u32 = 46u32;
#[rustfmt::skip]
const TWO_ADIC_ROOT_OF_UNITY: BigInteger = BigInteger([
2022196864061697551u64,
17419102863309525423u64,
8564289679875062096u64,
17152078065055548215u64,
17966377291017729567u64,
68610905582439508u64,
]);
}
impl FieldParameters for FqParameters {
#[rustfmt::skip]
const CAPACITY: u32 = Self::MODULUS_BITS - 1;
#[rustfmt::skip]
const GENERATOR: BigInteger = BigInteger([
0xfc0b8000000002fa,
0x97d39cf6e000018b,
0x2072420fbfa05044,
0xcbbcbd50d97c3802,
0xbaf1ec35813f9eb,
0x9974a2c0945ad2,
]);
#[rustfmt::skip]
const INV: u64 = 9586122913090633727u64;
#[rustfmt::skip]
const MODULUS: BigInteger = BigInteger([
0x8508c00000000001,
0x170b5d4430000000,
0x1ef3622fba094800,
0x1a22d9f300f5138f,
0xc63b05c06ca1493b,
0x1ae3a4617c510ea,
]);
#[rustfmt::skip]
const MODULUS_BITS: u32 = 377;
#[rustfmt::skip]
const MODULUS_MINUS_ONE_DIV_TWO: BigInteger = BigInteger([
0x4284600000000000,
0xb85aea218000000,
0x8f79b117dd04a400,
0x8d116cf9807a89c7,
0x631d82e03650a49d,
0xd71d230be28875,
]);
#[rustfmt::skip]
const R: BigInteger = BigInteger([
202099033278250856u64,
5854854902718660529u64,
11492539364873682930u64,
8885205928937022213u64,
5545221690922665192u64,
39800542322357402u64,
]);
#[rustfmt::skip]
const R2: BigInteger = BigInteger([
0xb786686c9400cd22,
0x329fcaab00431b1,
0x22a5f11162d6b46d,
0xbfdf7d03827dc3ac,
0x837e92f041790bf9,
0x6dfccb1e914b88,
]);
#[rustfmt::skip]
const REPR_SHAVE_BITS: u32 = 7;
#[rustfmt::skip]
const T: BigInteger = BigInteger([
0x7510c00000021423,
0x88bee82520005c2d,
0x67cc03d44e3c7bcd,
0x1701b28524ec688b,
0xe9185f1443ab18ec,
0x6b8,
]);
#[rustfmt::skip]
const T_MINUS_ONE_DIV_TWO: BigInteger = BigInteger([
0xba88600000010a11,
0xc45f741290002e16,
0xb3e601ea271e3de6,
0xb80d94292763445,
0x748c2f8a21d58c76,
0x35c,
]);
}
impl PoseidonDefaultParameters for FqParameters {
const PARAMS_OPT_FOR_CONSTRAINTS: [PoseidonDefaultParametersEntry; 7] = [
PoseidonDefaultParametersEntry::new(2, 17, 8, 31, 0),
PoseidonDefaultParametersEntry::new(3, 5, 8, 56, 0),
PoseidonDefaultParametersEntry::new(4, 5, 8, 56, 0),
PoseidonDefaultParametersEntry::new(5, 5, 8, 57, 0),
PoseidonDefaultParametersEntry::new(6, 5, 8, 57, 0),
PoseidonDefaultParametersEntry::new(7, 5, 8, 57, 0),
PoseidonDefaultParametersEntry::new(8, 5, 8, 57, 0),
];
const PARAMS_OPT_FOR_WEIGHTS: [PoseidonDefaultParametersEntry; 7] = [
PoseidonDefaultParametersEntry::new(2, 257, 8, 13, 0),
PoseidonDefaultParametersEntry::new(3, 257, 8, 13, 0),
PoseidonDefaultParametersEntry::new(4, 257, 8, 13, 0),
PoseidonDefaultParametersEntry::new(5, 257, 8, 13, 0),
PoseidonDefaultParametersEntry::new(6, 257, 8, 13, 0),
PoseidonDefaultParametersEntry::new(7, 257, 8, 13, 0),
PoseidonDefaultParametersEntry::new(8, 257, 8, 13, 0),
];
}