test_bitcoin: add tests for int packing
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@ -6,7 +6,8 @@ from lib.bitcoin import (
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generator_secp256k1, point_to_ser, public_key_to_bc_address, EC_KEY,
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generator_secp256k1, point_to_ser, public_key_to_bc_address, EC_KEY,
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bip32_root, bip32_public_derivation, bip32_private_derivation, pw_encode,
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bip32_root, bip32_public_derivation, bip32_private_derivation, pw_encode,
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pw_decode, Hash, public_key_from_private_key, address_from_private_key,
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pw_decode, Hash, public_key_from_private_key, address_from_private_key,
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is_valid, is_private_key, xpub_from_xprv, is_new_seed, is_old_seed)
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is_valid, is_private_key, xpub_from_xprv, is_new_seed, is_old_seed,
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var_int, op_push)
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try:
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try:
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import ecdsa
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import ecdsa
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@ -135,6 +136,35 @@ class Test_bitcoin(unittest.TestCase):
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result = xpub_from_xprv(xprv, testnet=True)
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result = xpub_from_xprv(xprv, testnet=True)
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self.assertEqual(result, xpub)
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self.assertEqual(result, xpub)
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def test_var_int(self):
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for i in range(0xfd):
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self.assertEqual(var_int(i), "{:02x}".format(i) )
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self.assertEqual(var_int(0xfd), "fdfd00")
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self.assertEqual(var_int(0xfe), "fdfe00")
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self.assertEqual(var_int(0xff), "fdff00")
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self.assertEqual(var_int(0x1234), "fd3412")
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self.assertEqual(var_int(0xffff), "fdffff")
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self.assertEqual(var_int(0x10000), "fe00000100")
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self.assertEqual(var_int(0x12345678), "fe78563412")
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self.assertEqual(var_int(0xffffffff), "feffffffff")
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self.assertEqual(var_int(0x100000000), "ff0000000001000000")
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self.assertEqual(var_int(0x0123456789abcdef), "ffefcdab8967452301")
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def test_op_push(self):
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self.assertEqual(op_push(0x00), '00')
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self.assertEqual(op_push(0x12), '12')
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self.assertEqual(op_push(0x4b), '4b')
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self.assertEqual(op_push(0x4c), '4c4c')
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self.assertEqual(op_push(0xfe), '4cfe')
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self.assertEqual(op_push(0xff), '4dff00')
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self.assertEqual(op_push(0x100), '4d0001')
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self.assertEqual(op_push(0x1234), '4d3412')
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self.assertEqual(op_push(0xfffe), '4dfeff')
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self.assertEqual(op_push(0xffff), '4effff0000')
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self.assertEqual(op_push(0x10000), '4e00000100')
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self.assertEqual(op_push(0x12345678), '4e78563412')
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class Test_keyImport(unittest.TestCase):
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class Test_keyImport(unittest.TestCase):
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""" The keys used in this class are TEST keys from
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""" The keys used in this class are TEST keys from
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