49 lines
1.1 KiB
Python
49 lines
1.1 KiB
Python
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import sys
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import json
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def to_hex(d):
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return hex(int(d)).rstrip('L')
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return d
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class vk_ethsnarks(object):
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def to_json(self):
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return json.dumps(self, default=lambda o: o.__dict__, sort_keys=True, indent=4)
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if len(sys.argv) != 3:
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print("Usage: ")
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print("<input_vk.json> <ethsnarks_vk.json>")
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f = json.load(open(sys.argv[1]))
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vk = vk_ethsnarks()
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# alpha
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vk.alpha = []
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for i in range(2):
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vk.alpha.append(to_hex(f["vk_alfa_1"][i]))
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# beta
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vk.beta = [[], []]
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for i in range(2):
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for j in range(2):
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vk.beta[i].append(to_hex(f["vk_beta_2"][i][1-j]))
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# gamma
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vk.gamma = [[], []]
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for i in range(2):
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for j in range(2):
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vk.gamma[i].append(to_hex(f["vk_gamma_2"][i][1-j]))
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# delta
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vk.delta = [[], []]
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for i in range(2):
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for j in range(2):
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vk.delta[i].append(to_hex(f["vk_delta_2"][i][1-j]))
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# gammaABC
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vk.gammaABC = [[], []]
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for i in range(2):
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for j in range(2):
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vk.gammaABC[i].append(to_hex(f["IC"][i][j]))
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f3 = open(sys.argv[2], 'w')
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f3.write(vk.to_json())
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f3.close()
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print("vk file created: " + str(sys.argv[2]))
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