def test_batch_2_m_1_n_4(self):
M = 1
N = 4
data = [[Scalar(random.randint(0,2**N-1)),random_scalar()] for i in range(M)]
proof1 = pybullet.prove(data,N)
data = [[Scalar(random.randint(0,2**N-1)),random_scalar()] for i in range(M)]
proof2 = pybullet.prove(data,N)
pybullet.verify([proof1,proof2],N)
def test_invalid_value(self):
M = 1
N = 4
data = [[
Scalar(random.randint(2**N, 2**(N + 1) - 1)),
random_scalar()
]]
with self.assertRaises(ArithmeticError):
pybullet.verify([pybullet.prove(data, N)], N)
def test_invalid_batch_2_m_1_2_n_4(self):
M = 1
N = 4
data = [[Scalar(random.randint(0,2**N-1)),random_scalar()] for i in range(M)]
proof1 = pybullet.prove(data,N)
M = 2
data = [[Scalar(random.randint(2**N,2**(N+1)-1)),random_scalar()] for i in range(M)]
proof2 = pybullet.prove(data,N)
with self.assertRaises(ArithmeticError):
pybullet.verify([proof1,proof2],N)
def verify(self):
# Verify spend proof
#aux1_,aux2_ = spend.verify(self.spend_proof,[coin.P for coin in self.coins_in],[coin.C for coin in self.coins_in],[coin.C for coin in self.coins_out]+[com(self.f,Scalar(0))])
spend.verify(self.spend_proof, [coin.P for coin in self.coins_in],
[coin.C for coin in self.coins_in],
[coin.C
for coin in self.coins_out] + [com(self.f, Scalar(0))])
#if not (aux1_ == aux1 and aux2_ == aux2):
# raise ArithmeticError('Failed to recover hidden data!')
# Verify range proof
pybullet.verify([self.range_proof], BITS)
def test_prove_verify_m_2_n_4(self):
M = 2
N = 4
data = [[Scalar(random.randint(0,2**N-1)),random_scalar()] for i in range(M)]
pybullet.verify([pybullet.prove(data,N)],N)