218 lines
9.4 KiB
Python
218 lines
9.4 KiB
Python
import unittest
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from binascii import hexlify, unhexlify
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from torba.bcd_data_stream import BCDataStream
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from torba.basescript import Template, ParseError, tokenize, push_data
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from torba.basescript import PUSH_SINGLE, PUSH_INTEGER, PUSH_MANY, OP_HASH160, OP_EQUAL
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from torba.basescript import BaseInputScript, BaseOutputScript
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def parse(opcodes, source):
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template = Template('test', opcodes)
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s = BCDataStream()
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for t in source:
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if isinstance(t, bytes):
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s.write_many(push_data(t))
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elif isinstance(t, int):
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s.write_uint8(t)
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else:
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raise ValueError()
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s.reset()
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return template.parse(tokenize(s))
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class TestScriptTemplates(unittest.TestCase):
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def test_push_data(self):
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self.assertEqual(parse(
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(PUSH_SINGLE('script_hash'),),
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(b'abcdef',)
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), {
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'script_hash': b'abcdef'
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}
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)
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self.assertEqual(parse(
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(PUSH_SINGLE('first'), PUSH_INTEGER('rating')),
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(b'Satoshi', (1000).to_bytes(2, 'little'))
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), {
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'first': b'Satoshi',
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'rating': 1000,
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}
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)
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self.assertEqual(parse(
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(OP_HASH160, PUSH_SINGLE('script_hash'), OP_EQUAL),
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(OP_HASH160, b'abcdef', OP_EQUAL)
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), {
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'script_hash': b'abcdef'
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}
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)
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def test_push_data_many(self):
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self.assertEqual(parse(
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(PUSH_MANY('names'),),
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(b'amit',)
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), {
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'names': [b'amit']
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}
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)
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self.assertEqual(parse(
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(PUSH_MANY('names'),),
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(b'jeremy', b'amit', b'victor')
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), {
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'names': [b'jeremy', b'amit', b'victor']
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}
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)
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self.assertEqual(parse(
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(OP_HASH160, PUSH_MANY('names'), OP_EQUAL),
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(OP_HASH160, b'grin', b'jack', OP_EQUAL)
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), {
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'names': [b'grin', b'jack']
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}
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)
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def test_push_data_mixed(self):
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self.assertEqual(parse(
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(PUSH_SINGLE('CEO'), PUSH_MANY('Devs'), PUSH_SINGLE('CTO'), PUSH_SINGLE('State')),
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(b'jeremy', b'lex', b'amit', b'victor', b'jack', b'grin', b'NH')
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), {
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'CEO': b'jeremy',
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'CTO': b'grin',
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'Devs': [b'lex', b'amit', b'victor', b'jack'],
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'State': b'NH'
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}
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)
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def test_push_data_many_separated(self):
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self.assertEqual(parse(
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(PUSH_MANY('Chiefs'), OP_HASH160, PUSH_MANY('Devs')),
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(b'jeremy', b'grin', OP_HASH160, b'lex', b'jack')
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), {
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'Chiefs': [b'jeremy', b'grin'],
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'Devs': [b'lex', b'jack']
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}
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)
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def test_push_data_many_not_separated(self):
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with self.assertRaisesRegex(ParseError, 'consecutive PUSH_MANY'):
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parse((PUSH_MANY('Chiefs'), PUSH_MANY('Devs')), (b'jeremy', b'grin', b'lex', b'jack'))
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class TestRedeemPubKeyHash(unittest.TestCase):
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def redeem_pubkey_hash(self, sig, pubkey):
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# this checks that factory function correctly sets up the script
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src1 = BaseInputScript.redeem_pubkey_hash(unhexlify(sig), unhexlify(pubkey))
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self.assertEqual(src1.template.name, 'pubkey_hash')
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self.assertEqual(hexlify(src1.values['signature']), sig)
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self.assertEqual(hexlify(src1.values['pubkey']), pubkey)
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# now we test that it will round trip
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src2 = BaseInputScript(src1.source)
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self.assertEqual(src2.template.name, 'pubkey_hash')
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self.assertEqual(hexlify(src2.values['signature']), sig)
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self.assertEqual(hexlify(src2.values['pubkey']), pubkey)
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return hexlify(src1.source)
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def test_redeem_pubkey_hash_1(self):
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self.assertEqual(
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self.redeem_pubkey_hash(
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b'30450221009dc93f25184a8d483745cd3eceff49727a317c9bfd8be8d3d04517e9cdaf8dd502200e'
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b'02dc5939cad9562d2b1f303f185957581c4851c98d497af281118825e18a8301',
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b'025415a06514230521bff3aaface31f6db9d9bbc39bf1ca60a189e78731cfd4e1b'
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),
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b'4830450221009dc93f25184a8d483745cd3eceff49727a317c9bfd8be8d3d04517e9cdaf8dd502200e02d'
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b'c5939cad9562d2b1f303f185957581c4851c98d497af281118825e18a830121025415a06514230521bff3'
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b'aaface31f6db9d9bbc39bf1ca60a189e78731cfd4e1b'
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)
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class TestRedeemScriptHash(unittest.TestCase):
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def redeem_script_hash(self, sigs, pubkeys):
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# this checks that factory function correctly sets up the script
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src1 = BaseInputScript.redeem_script_hash(
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[unhexlify(sig) for sig in sigs],
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[unhexlify(pubkey) for pubkey in pubkeys]
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)
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subscript1 = src1.values['script']
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self.assertEqual(src1.template.name, 'script_hash')
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self.assertEqual([hexlify(v) for v in src1.values['signatures']], sigs)
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self.assertEqual([hexlify(p) for p in subscript1.values['pubkeys']], pubkeys)
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self.assertEqual(subscript1.values['signatures_count'], len(sigs))
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self.assertEqual(subscript1.values['pubkeys_count'], len(pubkeys))
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# now we test that it will round trip
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src2 = BaseInputScript(src1.source)
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subscript2 = src2.values['script']
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self.assertEqual(src2.template.name, 'script_hash')
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self.assertEqual([hexlify(v) for v in src2.values['signatures']], sigs)
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self.assertEqual([hexlify(p) for p in subscript2.values['pubkeys']], pubkeys)
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self.assertEqual(subscript2.values['signatures_count'], len(sigs))
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self.assertEqual(subscript2.values['pubkeys_count'], len(pubkeys))
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return hexlify(src1.source)
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def test_redeem_script_hash_1(self):
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self.assertEqual(
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self.redeem_script_hash([
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b'3045022100fec82ed82687874f2a29cbdc8334e114af645c45298e85bb1efe69fcf15c617a0220575'
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b'e40399f9ada388d8e522899f4ec3b7256896dd9b02742f6567d960b613f0401',
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b'3044022024890462f731bd1a42a4716797bad94761fc4112e359117e591c07b8520ea33b02201ac68'
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b'9e35c4648e6beff1d42490207ba14027a638a62663b2ee40153299141eb01',
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b'30450221009910823e0142967a73c2d16c1560054d71c0625a385904ba2f1f53e0bc1daa8d02205cd'
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b'70a89c6cf031a8b07d1d5eb0d65d108c4d49c2d403f84fb03ad3dc318777a01'
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], [
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b'0372ba1fd35e5f1b1437cba0c4ebfc4025b7349366f9f9c7c8c4b03a47bd3f68a4',
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b'03061d250182b2db1ba144167fd8b0ef3fe0fc3a2fa046958f835ffaf0dfdb7692',
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b'02463bfbc1eaec74b5c21c09239ae18dbf6fc07833917df10d0b43e322810cee0c',
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b'02fa6a6455c26fb516cfa85ea8de81dd623a893ffd579ee2a00deb6cdf3633d6bb',
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b'0382910eae483ce4213d79d107bfc78f3d77e2a31ea597be45256171ad0abeaa89'
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]),
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b'00483045022100fec82ed82687874f2a29cbdc8334e114af645c45298e85bb1efe69fcf15c617a0220575e'
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b'40399f9ada388d8e522899f4ec3b7256896dd9b02742f6567d960b613f0401473044022024890462f731bd'
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b'1a42a4716797bad94761fc4112e359117e591c07b8520ea33b02201ac689e35c4648e6beff1d42490207ba'
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b'14027a638a62663b2ee40153299141eb014830450221009910823e0142967a73c2d16c1560054d71c0625a'
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b'385904ba2f1f53e0bc1daa8d02205cd70a89c6cf031a8b07d1d5eb0d65d108c4d49c2d403f84fb03ad3dc3'
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b'18777a014cad53210372ba1fd35e5f1b1437cba0c4ebfc4025b7349366f9f9c7c8c4b03a47bd3f68a42103'
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b'061d250182b2db1ba144167fd8b0ef3fe0fc3a2fa046958f835ffaf0dfdb76922102463bfbc1eaec74b5c2'
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b'1c09239ae18dbf6fc07833917df10d0b43e322810cee0c2102fa6a6455c26fb516cfa85ea8de81dd623a89'
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b'3ffd579ee2a00deb6cdf3633d6bb210382910eae483ce4213d79d107bfc78f3d77e2a31ea597be45256171'
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b'ad0abeaa8955ae'
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)
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class TestPayPubKeyHash(unittest.TestCase):
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def pay_pubkey_hash(self, pubkey_hash):
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# this checks that factory function correctly sets up the script
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src1 = BaseOutputScript.pay_pubkey_hash(unhexlify(pubkey_hash))
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self.assertEqual(src1.template.name, 'pay_pubkey_hash')
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self.assertEqual(hexlify(src1.values['pubkey_hash']), pubkey_hash)
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# now we test that it will round trip
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src2 = BaseOutputScript(src1.source)
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self.assertEqual(src2.template.name, 'pay_pubkey_hash')
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self.assertEqual(hexlify(src2.values['pubkey_hash']), pubkey_hash)
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return hexlify(src1.source)
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def test_pay_pubkey_hash_1(self):
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self.assertEqual(
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self.pay_pubkey_hash(b'64d74d12acc93ba1ad495e8d2d0523252d664f4d'),
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b'76a91464d74d12acc93ba1ad495e8d2d0523252d664f4d88ac'
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)
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class TestPayScriptHash(unittest.TestCase):
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def pay_script_hash(self, script_hash):
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# this checks that factory function correctly sets up the script
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src1 = BaseOutputScript.pay_script_hash(unhexlify(script_hash))
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self.assertEqual(src1.template.name, 'pay_script_hash')
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self.assertEqual(hexlify(src1.values['script_hash']), script_hash)
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# now we test that it will round trip
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src2 = BaseOutputScript(src1.source)
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self.assertEqual(src2.template.name, 'pay_script_hash')
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self.assertEqual(hexlify(src2.values['script_hash']), script_hash)
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return hexlify(src1.source)
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def test_pay_pubkey_hash_1(self):
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self.assertEqual(
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self.pay_script_hash(b'63d65a2ee8c44426d06050cfd71c0f0ff3fc41ac'),
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b'a91463d65a2ee8c44426d06050cfd71c0f0ff3fc41ac87'
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)
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