cairo-native 0.9.0-rc.6

A compiler to convert Cairo's IR Sierra code to MLIR and execute it.
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
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183

use core::circuit::{
    CircuitData, CircuitElement, CircuitInput, circuit_add, circuit_sub, circuit_mul, circuit_inverse,
    EvalCircuitResult, EvalCircuitTrait, u384, CircuitOutputsTrait, CircuitModulus, into_u96_guarantee, U96Guarantee,
    CircuitInputs, AddInputResultTrait, AddInputResult, IntoCircuitInputValue, add_circuit_input
};

#[feature("bounded-int-utils")]
use core::internal::bounded_int::BoundedInt;

fn test_guarantee_first_limb() {
    let in1 = CircuitElement::<CircuitInput<0>> {};
    let in2 = CircuitElement::<CircuitInput<1>> {};
    let add = circuit_add(in1, in2);
    let inv = circuit_inverse(add);
    let sub = circuit_sub(inv, in2);
    let mul = circuit_mul(inv, sub);

    let modulus = TryInto::<_, CircuitModulus>::try_into([7, 0, 0, 0]).unwrap();
    let outputs = (mul,)
        .new_inputs()
        .next([3, 0, 0, 0])
        .next([6, 0, 0, 0])
        .done()
        .eval(modulus)
        .unwrap();

    assert!(outputs.get_output(mul) == u384 { limb0: 6, limb1: 0, limb2: 0, limb3: 0 });
}

fn test_guarantee_last_limb() {
    let in1 = CircuitElement::<CircuitInput<0>> {};
    let in2 = CircuitElement::<CircuitInput<1>> {};
    let add = circuit_add(in1, in2);

    let modulus = TryInto::<_, CircuitModulus>::try_into([7, 0, 0, 1]).unwrap();
    let outputs = (add,)
        .new_inputs()
        .next([5, 0, 0, 0])
        .next([9, 0, 0, 0])
        .done()
        .eval(modulus)
        .unwrap();

    assert!(outputs.get_output(add) == u384 { limb0: 14, limb1: 0, limb2: 0, limb3: 0 });
}

fn test_guarantee_middle_limb() {
    let in1 = CircuitElement::<CircuitInput<0>> {};
    let in2 = CircuitElement::<CircuitInput<1>> {};
    let add = circuit_add(in1, in2);

    let modulus = TryInto::<_, CircuitModulus>::try_into([7, 0, 1, 0]).unwrap();
    let outputs = (add,)
        .new_inputs()
        .next([5, 0, 0, 0])
        .next([9, 0, 0, 0])
        .done()
        .eval(modulus)
        .unwrap();

    assert!(outputs.get_output(add) == u384 { limb0: 14, limb1: 0, limb2: 0, limb3: 0 });
}

fn test_circuit_add() -> u384 {
    let in1 = CircuitElement::<CircuitInput<0>> {};
    let in2 = CircuitElement::<CircuitInput<1>> {};
    let add = circuit_add(in1, in2);

    let modulus = TryInto::<_, CircuitModulus>::try_into([12, 12, 12, 12]).unwrap();

    let outputs = (add,)
        .new_inputs()
        .next([3, 3, 3, 3])
        .next([6, 6, 6, 6])
        .done()
        .eval(modulus)
        .unwrap();

    outputs.get_output(add)
}

fn test_circuit_sub() -> u384 {
    let in1 = CircuitElement::<CircuitInput<0>> {};
    let in2 = CircuitElement::<CircuitInput<1>> {};
    let sub = circuit_sub(in1, in2);

    let modulus = TryInto::<_, CircuitModulus>::try_into([12, 12, 12, 12]).unwrap();

    let outputs = (sub,)
        .new_inputs()
        .next([6, 6, 6, 6])
        .next([3, 3, 3, 3])
        .done()
        .eval(modulus)
        .unwrap();

    outputs.get_output(sub)
}

fn test_circuit_mul() -> u384 {
    let in1 = CircuitElement::<CircuitInput<0>> {};
    let in2 = CircuitElement::<CircuitInput<1>> {};
    let mul = circuit_mul(in1, in2);

    let modulus = TryInto::<_, CircuitModulus>::try_into([12, 12, 12, 12]).unwrap();

    let outputs = (mul,)
        .new_inputs()
        .next([3, 0, 0, 0])
        .next([3, 3, 3, 3])
        .done()
        .eval(modulus)
        .unwrap();

    outputs.get_output(mul)
}

fn test_circuit_inv() -> u384 {
    let in1 = CircuitElement::<CircuitInput<0>> {};
    let inv = circuit_inverse(in1);

    let modulus = TryInto::<_, CircuitModulus>::try_into([11, 0, 0, 0]).unwrap();

    let outputs = (inv,)
        .new_inputs()
        .next([2, 0, 0, 0])
        .done()
        .eval(modulus)
        .unwrap();

    outputs.get_output(inv)
}

fn test_circuit_full() -> u384 {
    let in1 = CircuitElement::<CircuitInput<0>> {};
    let in2 = CircuitElement::<CircuitInput<1>> {};
    let add1 = circuit_add(in1, in2);
    let mul1 = circuit_mul(add1, in1);
    let mul2 = circuit_mul(mul1, add1);
    let inv1 = circuit_inverse(mul2);
    let sub1 = circuit_sub(inv1, in2);
    let sub2 = circuit_sub(sub1, mul2);
    let inv2 = circuit_inverse(sub2);
    let add2 = circuit_add(inv2, inv2);

    let modulus = TryInto::<_, CircuitModulus>::try_into([17, 14, 14, 14]).unwrap();

    let outputs = (add2,)
        .new_inputs()
        .next([9, 2, 9, 3])
        .next([5, 7, 0, 8])
        .done()
        .eval(modulus)
        .unwrap();

    outputs.get_output(add2)
}

fn test_circuit_fail() -> u384 {
    let in1 = CircuitElement::<CircuitInput<0>> {};
    let in2 = CircuitElement::<CircuitInput<1>> {};
    let add = circuit_add(in1, in2);

    let modulus = TryInto::<_, CircuitModulus>::try_into([0, 0, 0, 0]).unwrap(); // Having this modulus makes eval panic

    let outputs = (add,)
        .new_inputs()
        .next([3, 3, 3, 3])
        .next([6, 6, 6, 6])
        .done()
        .eval(modulus)
        .unwrap();

    outputs.get_output(add)
}

fn test_into_u96_guarantee() -> (U96Guarantee, U96Guarantee, U96Guarantee) {
    (
        into_u96_guarantee::<BoundedInt<0, 79228162514264337593543950335>>(123),
        into_u96_guarantee::<BoundedInt<100, 1000>>(123),
        into_u96_guarantee::<u8>(123),
    )
}