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
|
import bitcoin as b
import random
import sys
import math
from pyethereum import tester as t
import substitutes
import time
vals = [random.randrange(2**256) for i in range(12)]
test_points = [list(p[0]) + list(p[1]) for p in
[b.jordan_multiply(((b.Gx, 1), (b.Gy, 1)), r) for r in vals]]
G = [b.Gx, 1, b.Gy, 1]
Z = [0, 1, 0, 1]
def neg_point(p):
return [p[0], b.P - p[1], p[2], b.P - p[3]]
s = t.state()
s.block.gas_limit = 10000000
t.gas_limit = 1000000
c = s.contract('modexp.se')
print "Starting modexp tests"
for i in range(0, len(vals) - 2, 3):
o1 = substitutes.modexp_substitute(vals[i], vals[i+1], vals[i+2])
o2 = s.profile(t.k0, c, 0, funid=0, abi=vals[i:i+3])
#assert o1["gas"] == o2["gas"], (o1, o2)
assert o1["output"] == o2["output"], (o1, o2)
c = s.contract('jacobian_add.se')
print "Starting addition tests"
for i in range(2):
P = test_points[i * 2]
Q = test_points[i * 2 + 1]
NP = neg_point(P)
o1 = substitutes.jacobian_add_substitute(*(P + Q))
o2 = s.profile(t.k0, c, 0, funid=0, abi=P + Q)
#assert o1["gas"] == o2["gas"], (o1, o2)
assert o1["output"] == o2["output"], (o1, o2)
o1 = substitutes.jacobian_add_substitute(*(P + NP))
o2 = s.profile(t.k0, c, 0, funid=0, abi=P + NP)
#assert o1["gas"] == o2["gas"], (o1, o2)
assert o1["output"] == o2["output"], (o1, o2)
o1 = substitutes.jacobian_add_substitute(*(P + P))
o2 = s.profile(t.k0, c, 0, funid=0, abi=P + P)
#assert o1["gas"] == o2["gas"], (o1, o2)
assert o1["output"] == o2["output"], (o1, o2)
o1 = substitutes.jacobian_add_substitute(*(P + Z))
o2 = s.profile(t.k0, c, 0, funid=0, abi=P + Z)
#assert o1["gas"] == o2["gas"], (o1, o2)
assert o1["output"] == o2["output"], (o1, o2)
o1 = substitutes.jacobian_add_substitute(*(Z + P))
o2 = s.profile(t.k0, c, 0, funid=0, abi=Z + P)
#assert o1["gas"] == o2["gas"], (o1, o2)
assert o1["output"] == o2["output"], (o1, o2)
c = s.contract('jacobian_mul.se')
print "Starting multiplication tests"
mul_tests = [
Z + [0],
Z + [vals[0]],
test_points[0] + [0],
test_points[1] + [b.N],
test_points[2] + [1],
test_points[2] + [2],
test_points[2] + [3],
test_points[2] + [4],
test_points[3] + [5],
test_points[3] + [6],
test_points[4] + [7],
test_points[4] + [2**254],
test_points[4] + [vals[1]],
test_points[4] + [vals[2]],
test_points[4] + [vals[3]],
test_points[5] + [2**256 - 1],
]
for i, test in enumerate(mul_tests):
print 'trying mul_test %i' % i, test
o1 = substitutes.jacobian_mul_substitute(*test)
o2 = s.profile(t.k0, c, 0, funid=0, abi=test)
# assert o1["gas"] == o2["gas"], (o1, o2, test)
assert o1["output"] == o2["output"], (o1, o2, test)
c = s.contract('ecrecover.se')
print "Starting ecrecover tests"
for i in range(5):
print 'trying ecrecover_test', vals[i*2], vals[i*2+1]
k = vals[i*2]
h = vals[i*2+1]
V, R, S = b.ecdsa_raw_sign(b.encode(h, 256, 32), k)
aa = time.time()
o1 = substitutes.ecrecover_substitute(h, V, R, S)
print 'sub', time.time() - aa
a = time.time()
o2 = s.profile(t.k0, c, 0, funid=0, abi=[h, V, R, S])
print time.time() - a
# assert o1["gas"] == o2["gas"], (o1, o2, h, V, R, S)
assert o1["output"] == o2["output"], (o1, o2, h, V, R, S)
# Explicit tests
data = [[
0xf007a9c78a4b2213220adaaf50c89a49d533fbefe09d52bbf9b0da55b0b90b60,
0x1b,
0x5228fc9e2fabfe470c32f459f4dc17ef6a0a81026e57e4d61abc3bc268fc92b5,
0x697d4221cd7bc5943b482173de95d3114b9f54c5f37cc7f02c6910c6dd8bd107
]]
for datum in data:
o1 = substitutes.ecrecover_substitute(*datum)
o2 = s.profile(t.k0, c, 0, funid=0, abi=datum)
#assert o1["gas"] == o2["gas"], (o1, o2, datum)
assert o1["output"] == o2["output"], (o1, o2, datum)
|
