Reorganized pairing library

iceage.py

@@ -1,12 +1,12 @@
 import random
 import datetime
 
-diffs = [298.04 * 10**12]
-hashpower = diffs[0] / 14.6
-times = [1493155305]
+diffs = [343.14 * 10**12]
+hashpower = diffs[0] / 15
+times = [1493974999]
 
 
-for i in range(3566076, 6010000):
+for i in range(3653829, 6010000):
     blocktime = random.expovariate(hashpower / diffs[-1])
     adjfac = max(1 - int(blocktime / 10), -99) / 2048.
     newdiff = diffs[-1] * (1 + adjfac)

zksnark/py_pairing/LICENSE

@@ -0,0 +1,22 @@
+
+The MIT License (MIT)
+
+Copyright (c) 2015 Vitalik Buterin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

zksnark/py_pairing/README.md

@@ -0,0 +1 @@
+Implements optimal ate pairings over the bn\_128 curve.

zksnark/py_pairing/py_pairing/__init__.py

@@ -0,0 +1,3 @@
+from .optimized_curve import *
+from .optimized_field_elements import *
+from .optimized_pairing import *

zksnark/py_pairing/py_pairing/optimized_curve.py

@@ -1,5 +1,5 @@
-from bn128_field_elements import field_modulus, FQ
-from optimized_field_elements import FQ2, FQ12
+from .bn128_field_elements import field_modulus, FQ
+from .optimized_field_elements import FQ2, FQ12
 # from bn128_field_elements import FQ2, FQ12
 
 curve_order = 21888242871839275222246405745257275088548364400416034343698204186575808495617

zksnark/py_pairing/py_pairing/optimized_pairing.py

@@ -1,6 +1,6 @@
-from optimized_curve import double, add, multiply, is_on_curve, neg, twist, b, b2, b12, curve_order, G1, G2, G12, normalize
-from bn128_field_elements import field_modulus, FQ
-from optimized_field_elements import FQ2, FQ12
+from .optimized_curve import double, add, multiply, is_on_curve, neg, twist, b, b2, b12, curve_order, G1, G2, G12, normalize
+from .bn128_field_elements import field_modulus, FQ
+from .optimized_field_elements import FQ2, FQ12
 
 ate_loop_count = 29793968203157093288
 log_ate_loop_count = 63

zksnark/py_pairing/setup.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+
+from setuptools import setup, find_packages
+
+
+with open('README.md') as f:
+    readme = f.read()
+
+with open('LICENSE') as f:
+    license = f.read()
+
+setup(
+    name='py_pairing',
+    version='0.0.1',
+    description='Optimal ate pairings over alt_bn128',
+    long_description=readme,
+    author='Vitalik Buterin',
+    author_email='',
+    url='https://github.com/ethereum/research',
+    license=license,
+    packages=find_packages(exclude=('tests', 'docs')),
+    install_requires=[
+        'ethereum == 1.3.7',
+        'nose',
+    ],
+)

zksnark/py_pairing/tests/test.py

@@ -1,4 +1,4 @@
-from optimized_pairing import pairing, neg, G2, G1, multiply, FQ12, curve_order
+from py_pairing.optimized_pairing import pairing, neg, G2, G1, multiply, FQ12, curve_order
 # from bn128_pairing import pairing, neg, G2, G1, multiply, FQ12, curve_order
 import time