from binascii import hexlify, unhexlify from twisted.trial import unittest from lbrynet.wallet.bcd_data_stream import BCDataStream from lbrynet.wallet.basescript import Template, ParseError, tokenize, push_data from lbrynet.wallet.basescript import PUSH_SINGLE, PUSH_MANY, OP_HASH160, OP_EQUAL from lbrynet.wallet.basescript import BaseInputScript, BaseOutputScript from lbrynet.wallet.coins.lbc.script import OutputScript def parse(opcodes, source): template = Template('test', opcodes) s = BCDataStream() for t in source: if isinstance(t, bytes): s.write_many(push_data(t)) elif isinstance(t, int): s.write_uint8(t) else: raise ValueError() s.reset() return template.parse(tokenize(s)) class TestScriptTemplates(unittest.TestCase): def test_push_data(self): self.assertEqual(parse( (PUSH_SINGLE('script_hash'),), (b'abcdef',) ), { 'script_hash': b'abcdef' } ) self.assertEqual(parse( (PUSH_SINGLE('first'), PUSH_SINGLE('last')), (b'Satoshi', b'Nakamoto') ), { 'first': b'Satoshi', 'last': b'Nakamoto' } ) self.assertEqual(parse( (OP_HASH160, PUSH_SINGLE('script_hash'), OP_EQUAL), (OP_HASH160, b'abcdef', OP_EQUAL) ), { 'script_hash': b'abcdef' } ) def test_push_data_many(self): self.assertEqual(parse( (PUSH_MANY('names'),), (b'amit',) ), { 'names': [b'amit'] } ) self.assertEqual(parse( (PUSH_MANY('names'),), (b'jeremy', b'amit', b'victor') ), { 'names': [b'jeremy', b'amit', b'victor'] } ) self.assertEqual(parse( (OP_HASH160, PUSH_MANY('names'), OP_EQUAL), (OP_HASH160, b'grin', b'jack', OP_EQUAL) ), { 'names': [b'grin', b'jack'] } ) def test_push_data_mixed(self): self.assertEqual(parse( (PUSH_SINGLE('CEO'), PUSH_MANY('Devs'), PUSH_SINGLE('CTO'), PUSH_SINGLE('State')), (b'jeremy', b'lex', b'amit', b'victor', b'jack', b'grin', b'NH') ), { 'CEO': b'jeremy', 'CTO': b'grin', 'Devs': [b'lex', b'amit', b'victor', b'jack'], 'State': b'NH' } ) def test_push_data_many_separated(self): self.assertEqual(parse( (PUSH_MANY('Chiefs'), OP_HASH160, PUSH_MANY('Devs')), (b'jeremy', b'grin', OP_HASH160, b'lex', b'jack') ), { 'Chiefs': [b'jeremy', b'grin'], 'Devs': [b'lex', b'jack'] } ) def test_push_data_many_not_separated(self): with self.assertRaisesRegexp(ParseError, 'consecutive PUSH_MANY'): parse((PUSH_MANY('Chiefs'), PUSH_MANY('Devs')), (b'jeremy', b'grin', b'lex', b'jack')) class TestRedeemPubKeyHash(unittest.TestCase): def redeem_pubkey_hash(self, sig, pubkey): # this checks that factory function correctly sets up the script src1 = BaseInputScript.redeem_pubkey_hash(unhexlify(sig), unhexlify(pubkey)) self.assertEqual(src1.template.name, 'pubkey_hash') self.assertEqual(hexlify(src1.values['signature']), sig) self.assertEqual(hexlify(src1.values['pubkey']), pubkey) # now we test that it will round trip src2 = BaseInputScript(src1.source) self.assertEqual(src2.template.name, 'pubkey_hash') self.assertEqual(hexlify(src2.values['signature']), sig) self.assertEqual(hexlify(src2.values['pubkey']), pubkey) return hexlify(src1.source) def test_redeem_pubkey_hash_1(self): self.assertEqual( self.redeem_pubkey_hash( b'30450221009dc93f25184a8d483745cd3eceff49727a317c9bfd8be8d3d04517e9cdaf8dd502200e' b'02dc5939cad9562d2b1f303f185957581c4851c98d497af281118825e18a8301', b'025415a06514230521bff3aaface31f6db9d9bbc39bf1ca60a189e78731cfd4e1b' ), '4830450221009dc93f25184a8d483745cd3eceff49727a317c9bfd8be8d3d04517e9cdaf8dd502200e02d' 'c5939cad9562d2b1f303f185957581c4851c98d497af281118825e18a830121025415a06514230521bff3' 'aaface31f6db9d9bbc39bf1ca60a189e78731cfd4e1b' ) class TestRedeemScriptHash(unittest.TestCase): def redeem_script_hash(self, sigs, pubkeys): # this checks that factory function correctly sets up the script src1 = BaseInputScript.redeem_script_hash( [unhexlify(sig) for sig in sigs], [unhexlify(pubkey) for pubkey in pubkeys] ) subscript1 = src1.values['script'] self.assertEqual(src1.template.name, 'script_hash') self.assertEqual([hexlify(v) for v in src1.values['signatures']], sigs) self.assertEqual([hexlify(p) for p in subscript1.values['pubkeys']], pubkeys) self.assertEqual(subscript1.values['signatures_count'], len(sigs)) self.assertEqual(subscript1.values['pubkeys_count'], len(pubkeys)) # now we test that it will round trip src2 = BaseInputScript(src1.source) subscript2 = src2.values['script'] self.assertEqual(src2.template.name, 'script_hash') self.assertEqual([hexlify(v) for v in src2.values['signatures']], sigs) self.assertEqual([hexlify(p) for p in subscript2.values['pubkeys']], pubkeys) self.assertEqual(subscript2.values['signatures_count'], len(sigs)) self.assertEqual(subscript2.values['pubkeys_count'], len(pubkeys)) return hexlify(src1.source) def test_redeem_script_hash_1(self): self.assertEqual( self.redeem_script_hash([ '3045022100fec82ed82687874f2a29cbdc8334e114af645c45298e85bb1efe69fcf15c617a0220575' 'e40399f9ada388d8e522899f4ec3b7256896dd9b02742f6567d960b613f0401', '3044022024890462f731bd1a42a4716797bad94761fc4112e359117e591c07b8520ea33b02201ac68' '9e35c4648e6beff1d42490207ba14027a638a62663b2ee40153299141eb01', '30450221009910823e0142967a73c2d16c1560054d71c0625a385904ba2f1f53e0bc1daa8d02205cd' '70a89c6cf031a8b07d1d5eb0d65d108c4d49c2d403f84fb03ad3dc318777a01' ], [ '0372ba1fd35e5f1b1437cba0c4ebfc4025b7349366f9f9c7c8c4b03a47bd3f68a4', '03061d250182b2db1ba144167fd8b0ef3fe0fc3a2fa046958f835ffaf0dfdb7692', '02463bfbc1eaec74b5c21c09239ae18dbf6fc07833917df10d0b43e322810cee0c', '02fa6a6455c26fb516cfa85ea8de81dd623a893ffd579ee2a00deb6cdf3633d6bb', '0382910eae483ce4213d79d107bfc78f3d77e2a31ea597be45256171ad0abeaa89' ]), '00483045022100fec82ed82687874f2a29cbdc8334e114af645c45298e85bb1efe69fcf15c617a0220575e' '40399f9ada388d8e522899f4ec3b7256896dd9b02742f6567d960b613f0401473044022024890462f731bd' '1a42a4716797bad94761fc4112e359117e591c07b8520ea33b02201ac689e35c4648e6beff1d42490207ba' '14027a638a62663b2ee40153299141eb014830450221009910823e0142967a73c2d16c1560054d71c0625a' '385904ba2f1f53e0bc1daa8d02205cd70a89c6cf031a8b07d1d5eb0d65d108c4d49c2d403f84fb03ad3dc3' '18777a014cad53210372ba1fd35e5f1b1437cba0c4ebfc4025b7349366f9f9c7c8c4b03a47bd3f68a42103' '061d250182b2db1ba144167fd8b0ef3fe0fc3a2fa046958f835ffaf0dfdb76922102463bfbc1eaec74b5c2' '1c09239ae18dbf6fc07833917df10d0b43e322810cee0c2102fa6a6455c26fb516cfa85ea8de81dd623a89' '3ffd579ee2a00deb6cdf3633d6bb210382910eae483ce4213d79d107bfc78f3d77e2a31ea597be45256171' 'ad0abeaa8955ae' ) class TestPayPubKeyHash(unittest.TestCase): def pay_pubkey_hash(self, pubkey_hash): # this checks that factory function correctly sets up the script src1 = BaseOutputScript.pay_pubkey_hash(unhexlify(pubkey_hash)) self.assertEqual(src1.template.name, 'pay_pubkey_hash') self.assertEqual(hexlify(src1.values['pubkey_hash']), pubkey_hash) # now we test that it will round trip src2 = BaseOutputScript(src1.source) self.assertEqual(src2.template.name, 'pay_pubkey_hash') self.assertEqual(hexlify(src2.values['pubkey_hash']), pubkey_hash) return hexlify(src1.source) def test_pay_pubkey_hash_1(self): self.assertEqual( self.pay_pubkey_hash(b'64d74d12acc93ba1ad495e8d2d0523252d664f4d'), '76a91464d74d12acc93ba1ad495e8d2d0523252d664f4d88ac' ) class TestPayScriptHash(unittest.TestCase): def pay_script_hash(self, script_hash): # this checks that factory function correctly sets up the script src1 = BaseOutputScript.pay_script_hash(unhexlify(script_hash)) self.assertEqual(src1.template.name, 'pay_script_hash') self.assertEqual(hexlify(src1.values['script_hash']), script_hash) # now we test that it will round trip src2 = BaseOutputScript(src1.source) self.assertEqual(src2.template.name, 'pay_script_hash') self.assertEqual(hexlify(src2.values['script_hash']), script_hash) return hexlify(src1.source) def test_pay_pubkey_hash_1(self): self.assertEqual( self.pay_script_hash(b'63d65a2ee8c44426d06050cfd71c0f0ff3fc41ac'), 'a91463d65a2ee8c44426d06050cfd71c0f0ff3fc41ac87' ) class TestPayClaimNamePubkeyHash(unittest.TestCase): def pay_claim_name_pubkey_hash(self, name, claim, pubkey_hash): # this checks that factory function correctly sets up the script src1 = OutputScript.pay_claim_name_pubkey_hash( name, unhexlify(claim), unhexlify(pubkey_hash)) self.assertEqual(src1.template.name, 'claim_name+pay_pubkey_hash') self.assertEqual(src1.values['claim_name'], name) self.assertEqual(hexlify(src1.values['claim']), claim) self.assertEqual(hexlify(src1.values['pubkey_hash']), pubkey_hash) # now we test that it will round trip src2 = OutputScript(src1.source) self.assertEqual(src2.template.name, 'claim_name+pay_pubkey_hash') self.assertEqual(src2.values['claim_name'], name) self.assertEqual(hexlify(src2.values['claim']), claim) self.assertEqual(hexlify(src2.values['pubkey_hash']), pubkey_hash) return hexlify(src1.source) def test_pay_claim_name_pubkey_hash_1(self): self.assertEqual( self.pay_claim_name_pubkey_hash( # name b'cats', # claim b'080110011a7808011230080410011a084d616361726f6e6922002a003214416c6c20726967687473' b'2072657365727665642e38004a0052005a001a42080110011a30add80aaf02559ba09853636a0658' b'c42b727cb5bb4ba8acedb4b7fe656065a47a31878dbf9912135ddb9e13806cc1479d220a696d6167' b'652f6a7065672a5c080110031a404180cc0fa4d3839ee29cca866baed25fafb43fca1eb3b608ee88' b'9d351d3573d042c7b83e2e643db0d8e062a04e6e9ae6b90540a2f95fe28638d0f18af4361a1c2214' b'f73de93f4299fb32c32f949e02198a8e91101abd', # pub key b'be16e4b0f9bd8f6d47d02b3a887049c36d3b84cb' ), 'b504636174734cdc080110011a7808011230080410011a084d616361726f6e6922002a003214416c6c207' '269676874732072657365727665642e38004a0052005a001a42080110011a30add80aaf02559ba0985363' '6a0658c42b727cb5bb4ba8acedb4b7fe656065a47a31878dbf9912135ddb9e13806cc1479d220a696d616' '7652f6a7065672a5c080110031a404180cc0fa4d3839ee29cca866baed25fafb43fca1eb3b608ee889d35' '1d3573d042c7b83e2e643db0d8e062a04e6e9ae6b90540a2f95fe28638d0f18af4361a1c2214f73de93f4' '299fb32c32f949e02198a8e91101abd6d7576a914be16e4b0f9bd8f6d47d02b3a887049c36d3b84cb88ac' )