def get_script(self):
return Script([
Instruction(OP_DUP),
Instruction(OP_HASH160),
push_data_instruction(data=self.pubkey_hash),
Instruction(OP_EQUALVERIFY),
Instruction(OP_CHECKSIG)
])
def setUp(self):
self.script1 = Script([
Instruction(
33,
decodehexstr(
"02547b223d58eb5da7c7690748f70a3bab1509cb7578faac9032399f0b6bce31d6"
)),
Instruction(OP_CHECKSIG)
])
def make_script_pubkeyhash(pubkey_hash):
#Improve to take a BitcoinAddress?
instructions = [
Instruction(OP_DUP),
Instruction(OP_HASH160),
push_data_instruction(data=pubkey_hash),
Instruction(OP_EQUALVERIFY),
Instruction(OP_CHECKSIG)
]
return Script(instructions)
def test_sign_transaction(self):
tx = Tx(version=1,
in_list=[TxIn(previous_output=Outpoint(hash=Uint256.from_hexstr("d2a42ebcb98b598ddcb6d430ce9061dba76804a97f7c1413dd3faef744f909a8"),index=0),
script=Script(instructions=[]),
sequence=4294967295),TxIn(previous_output=Outpoint(hash=Uint256.from_hexstr("2be8e319be1d15c1ba54708bdd7969b638e7e6fa2154819136e363ea6d33664a"),index=1),
script=Script(instructions=[]),
sequence=4294967295)],
out_list=[TxOut(value=3315075843,
script=Script(instructions=[Instruction(OP_DUP),Instruction(OP_HASH160),Instruction(20, decodehexstr("297c5a2ee31a1ab721115722d83f8654ca21d5df")),Instruction(OP_EQUALVERIFY),Instruction(OP_CHECKSIG)])),TxOut(value=2971972133,
script=Script(instructions=[Instruction(OP_DUP),Instruction(OP_HASH160),Instruction(20, decodehexstr("7d5feab86e31e8fc99d8e735d56226de9043e5fc")),Instruction(OP_EQUALVERIFY),Instruction(OP_CHECKSIG)])),TxOut(value=1046301823,
script=Script(instructions=[Instruction(OP_DUP),Instruction(OP_HASH160),Instruction(20, decodehexstr("fd91232a2fa0c389fa0188efde26c8a6165f4c50")),Instruction(OP_EQUALVERIFY),Instruction(OP_CHECKSIG)]))],
locktime=0)
outscript0 = Script(instructions=[Instruction(33, decodehexstr("03409fe679bdff9e801692c999b86d0c47b62dc02cdd10591ee70ca8056cd05023")),Instruction(OP_CHECKSIG)])
outscript1 = Script(instructions=[Instruction(OP_DUP),Instruction(OP_HASH160),Instruction(20, decodehexstr("5fb7fdb3d1ab0f3fec90b38417cca8ab736b10c6")),Instruction(OP_EQUALVERIFY),Instruction(OP_CHECKSIG)])
# Sign TX_PUBKEY
sign_transaction(tx,
[TxOut(None, outscript0), TxOut(None, outscript1)],
[decodehexstr("f006b27418527b1c400bbc434a3f22ee57c376bd4819cfe2a1162682788ae714"),
decodehexstr("c693115901c2840badd1e404706a4866a90d3afa16a542c1a3d0de9aad0875fe")])
vm = TxValidationVM()
valid, reason = vm.validate(tx, 0, outscript0, tx.in_list[0].script)
if not valid:
raise Exception(reason)
valid, reason = vm.validate(tx, 1, outscript1, tx.in_list[1].script)
if not valid:
raise Exception(reason)
def push_data_instruction(data):
l = len(data)
if l == 0:
return Instruction(OP_0)
elif OP_PUSHDATA1_75_MIN <= l <= OP_PUSHDATA1_75_MAX:
return Instruction(l, data)
elif l < 0xff:
return Instruction(OP_PUSHDATA1, data)
elif l < 0xffff:
return Instruction(OP_PUSHDATA2, data)
return Instruction(OP_PUSHDATA4, data)
def test_varstr_script_serialize(self):
script = Script([
Instruction(OP_DUP),
Instruction(OP_HASH160),
Instruction(
20, decodehexstr("fadad27c40adbe230f5e3c04d44a292975084831")),
Instruction(OP_EQUALVERIFY),
Instruction(OP_CHECKSIG)
])
self.assertEquals(
hexstr(VarstrScriptSerializer().serialize(script)),
"1976a914fadad27c40adbe230f5e3c04d44a29297508483188ac")
def test_txout_serialize(self):
txout = TxOut(
value=24990000000,
script=Script([
Instruction(OP_DUP),
Instruction(OP_HASH160),
Instruction(
20,
decodehexstr("4d8b17fbce571614be89df4bd872de892a479844")),
Instruction(OP_EQUALVERIFY),
Instruction(OP_CHECKSIG)
]))
self.assertEquals(
hexstr(TxoutSerializer().serialize(txout)),
"802385d1050000001976a9144d8b17fbce571614be89df4bd872de892a47984488ac"
)
def test_mine_block(self):
""" Mine a block changing both nonce and extra_nonce"""
def nonce_changer(template):
if template.nonce >= 20:
template.set_extra_nonce(template.extra_nonce + 1)
template.set_nonce(0)
else:
template.set_nonce(template.nonce + 1)
time_source = MockTimeSource(time=1356446436)
miner = BitcoinMiner()
block, template = miner.mine_block(
hash_prev=Uint256.from_hexstr(
"0000000000000000000000000000000000000000000000000000000000000000"
),
block_height=0,
time_source=time_source,
difficulty_bits=524287999,
transactions=[],
coinbase_txout_list=[
TxOut(
5000000000,
Script([
Instruction(
OP_PUSHDATA,
decodehexstr(
"04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f"
)),
Instruction(OP_CHECKSIG)
]))
],
nonce_changer=nonce_changer)
self.assertEquals(block.blockheader.nonce, 8)
self.assertEquals(template.nonce, 8)
self.assertEquals(template.extra_nonce, 14)
self.assertEquals(
block.blockheader.hash_merkle,
Uint256.from_hexstr(
"ca839450c8702d6768d1803bb6d99c6d059a56240933e5bf72cb2936f6c9e211"
))
self.assertEquals(
hash_block(block),
Uint256.from_hexstr(
"003c7a06c7efe128cb3bea692e1a485f7400f3670df7986c020083e9b10e295d"
))
def test_blockheader_template(self):
""" Change nonce and extra_nonce in a blockheader_template """
template = BlockheaderTemplate(
Uint256.from_hexstr(
"0009d8ab497a46a0d6a2b9b302993bd26613b145695d986be50e0b6e68c5b524"
),
1, # version 2 blocks see BIP-34
[
TxOut(
5000000000,
Script([
Instruction(
OP_PUSHDATA,
decodehexstr(
"04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f"
)),
Instruction(OP_CHECKSIG)
]))
],
[],
time=1356447036,
bits=524287999,
nonce=0,
extra_nonce=0,
coinbase_flags=["/P2SH/"])
self.assertEquals(
hexstr(template.get_serialized()),
"0200000024b5c5686e0b0ee56b985d6945b11366d23b9902b3b9a2d6a0467a49abd80900ad7af2ede803ff129e66775d56153a7a649721e524eecad69a437ecdc01e29343cbdd950ffff3f1f00000000"
)
template.set_nonce(8)
self.assertEquals(
hexstr(template.get_serialized()),
"0200000024b5c5686e0b0ee56b985d6945b11366d23b9902b3b9a2d6a0467a49abd80900ad7af2ede803ff129e66775d56153a7a649721e524eecad69a437ecdc01e29343cbdd950ffff3f1f08000000"
)
template.set_nonce(492498294)
self.assertEquals(
hexstr(template.get_serialized()),
"0200000024b5c5686e0b0ee56b985d6945b11366d23b9902b3b9a2d6a0467a49abd80900ad7af2ede803ff129e66775d56153a7a649721e524eecad69a437ecdc01e29343cbdd950ffff3f1f76ed5a1d"
)
template.set_extra_nonce(2)
template.set_nonce(0)
self.assertEquals(
hexstr(template.get_serialized()),
"0200000024b5c5686e0b0ee56b985d6945b11366d23b9902b3b9a2d6a0467a49abd80900e1cc38b530e20307a310a57a6e2e22985ce2e292bfc73b28a723dd77f8e8f0ca3cbdd950ffff3f1f00000000"
)
def parse_instruction(inst_str):
serializer = InstructionSerializer()
if re.match("^-?[0-9]+$", inst_str):
i = int(inst_str)
if (i == -1 or (1 <= i <= 16)):
return serializer.serialize(Instruction(i + OP_1 - 1))
else:
return serializer.serialize(push_bignum_instruction(i))
return serializer.serialize(push_bignum_instruction(i))
if re.match("^'[^']*'$", inst_str):
return serializer.serialize(push_data_instruction(str(inst_str[1:-1])))
elif re.match("^0x[0-9A-Fa-f]+$", inst_str):
return decodehexstr(inst_str[2:])
elif inst_str in OPCODES_BY_NAME:
return serializer.serialize(Instruction(OPCODES_BY_NAME[inst_str]))
elif ("OP_" + inst_str) in OPCODES_BY_NAME:
return serializer.serialize(
Instruction(OPCODES_BY_NAME["OP_" + inst_str]))
raise Exception("Wrong format: '" + inst_str + "'")
def setUp(self):
self.script1 = Script([Instruction(OP_2),
Instruction(33, decodehexstr("02547b223d58eb5da7c7690748f70a3bab1509cb7578faac9032399f0b6bce31d6")),
Instruction(33, decodehexstr("c47a2dbbfb38f02205a3a72a37c68a8c068fe71a1351516f0f1fe7dd3c7afce38f")),
Instruction(33, decodehexstr("9f1de01000000fd45010047304402200983ab9c46fd1194e541c683828bbb92ce9")),
Instruction(OP_3),
Instruction(OP_CHECKMULTISIG)])
def test_txin_serialize(self):
txin = TxIn(
previous_output=Outpoint(hash=Uint256.from_hexstr(
"17c5cb687ba453ab65e12cdc0d8721c70ab4678665eb200c50cb9f1e3207090e"
),
index=0),
script=Script([
Instruction(
72,
decodehexstr(
"3045022100ab2dc8932ca1d26f4cdac1feae09020a60ccc4d17b14e5fc5b21f3ab8c3a9cee022040a7208c172d19a19902280d66201c7fe2c3d8b2df7e23cc4e5b70fd52ecba2c01"
)),
Instruction(
65,
decodehexstr(
"04b77dd1f3a21cb3d067a7e76982a609d7310f8692f5d61346f3225323c425604a0c12862755335c49e392673106adfc5dfdee1e4d367f10353e8911fac687db3e"
))
]),
sequence=TxIn.NSEQUENCE_FINAL)
self.assertEquals(
hexstr(TxinSerializer().serialize(txin)),
"0e0907321e9fcb500c20eb658667b40ac721870ddc2ce165ab53a47b68cbc517000000008b483045022100ab2dc8932ca1d26f4cdac1feae09020a60ccc4d17b14e5fc5b21f3ab8c3a9cee022040a7208c172d19a19902280d66201c7fe2c3d8b2df7e23cc4e5b70fd52ecba2c014104b77dd1f3a21cb3d067a7e76982a609d7310f8692f5d61346f3225323c425604a0c12862755335c49e392673106adfc5dfdee1e4d367f10353e8911fac687db3effffffff"
)
def test_mine_genesis_block(self):
""" Mine the unitnet GENESIS block """
time_source = MockTimeSource(time=1356446436)
miner = BitcoinMiner()
block, template = miner.mine_block(
hash_prev=Uint256.from_hexstr(
"0000000000000000000000000000000000000000000000000000000000000000"
),
block_height=0,
time_source=time_source,
difficulty_bits=524287999,
transactions=[],
coinbase_txout_list=[
TxOut(
5000000000,
Script([
push_data_instruction(
decodehexstr(
"04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f"
)),
Instruction(OP_CHECKSIG)
]))
],
coinbase_flags=[
"/P2SH/",
"The Times 03/Jan/2009 Chancellor on brink of second bailout for banks"
])
self.assertEquals(block.blockheader.nonce, 1260)
self.assertEquals(
block.blockheader.hash_merkle,
Uint256.from_hexstr(
"cf7ac9a3b387cf5e9fc14e03e2a5bbfc16d1ba00d2af6c96869ab4da949bd240"
))
self.assertEquals(
hash_block(block),
Uint256.from_hexstr(
"003ee3cf880906caa5662f10d4b4fb1c86c1853230dee8a7b8a62f434c73da5f"
))
OP_EQUALVERIFY, OP_HASH160
from coinpy.model.protocol.structures.blockheader import BlockHeader
from coinpy.model.protocol.structures.block import Block
from coinpy.model.scripts.script import Script
from coinpy.model.protocol.structures.tx_out import TxOut
from coinpy.lib.blocks.hash_block import hash_block
blockchain_5blocks_unitnet = [Block(blockheader=BlockHeader(version=2,
hash_prev=Uint256.from_hexstr("0000000000000000000000000000000000000000000000000000000000000000"),
hash_merkle=Uint256.from_hexstr("cf7ac9a3b387cf5e9fc14e03e2a5bbfc16d1ba00d2af6c96869ab4da949bd240"),
time=1356446436,
bits=524287999,
nonce=1260),
transactions=[Tx(version=1,
in_list=[TxIn(previous_output=Outpoint(hash=Uint256.from_hexstr("0000000000000000000000000000000000000000000000000000000000000000"),index=4294967295),
script=Script(instructions=[Instruction(OP_0),Instruction(OP_0),Instruction(6, decodehexstr("2f503253482f")),Instruction(69, decodehexstr("5468652054696d65732030332f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f757420666f722062616e6b73"))]),
sequence=4294967295)],
out_list=[TxOut(value=5000000000,
script=Script(instructions=[Instruction(65, decodehexstr("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f")),Instruction(OP_CHECKSIG)]))],
locktime=0)]),
Block(blockheader=BlockHeader(version=2,
hash_prev=Uint256.from_hexstr("003ee3cf880906caa5662f10d4b4fb1c86c1853230dee8a7b8a62f434c73da5f"),
hash_merkle=Uint256.from_hexstr("ef4bfb7cdb962b4d04e3828e4e0a4c09322ae065fa34c2c81ef7d0e0273ec5eb"),
time=1356447036,
bits=524287999,
nonce=905),
transactions=[Tx(version=1,
in_list=[TxIn(previous_output=Outpoint(hash=Uint256.from_hexstr("0000000000000000000000000000000000000000000000000000000000000000"),index=4294967295),
script=Script(instructions=[Instruction(1, decodehexstr("01")),Instruction(OP_0),Instruction(6, decodehexstr("2f503253482f"))]),
sequence=4294967295)],
out_list=[TxOut(value=5000000000,
def deserialize(self, data, cursor=0):
op = ord(data[cursor])
if is_pushdata_with_param(op):
return (self._deserialize_pushdata(data, cursor))
return (Instruction(op), cursor + 1)
def push_smallint(i):
return Instruction(OP_1 + i - 1)
import struct
from coinpy.tools.hex import hexstr
print hexstr(struct.pack("<I", 213566))
print uint256_difficulty(524287999)
time_source = SystemTimeSource()
miner = BitcoinMiner()
block = miner.mine_block(
hash_prev=Uint256.from_hexstr(
"0000000000000000000000000000000000000000000000000000000000000000"
),
block_height=0,
time_source=time_source,
difficulty_bits=524287999,
transactions=[],
coinbase_txout_list=[
TxOut(
5000000000,
Script([
Instruction(
OP_PUSHDATA,
decodehexstr(
"04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f"
)),
Instruction(OP_CHECKSIG)
]))
],
coinbase_flags=[])
print block
def _deserialize_pushdata_data(self, op, datalength, data, pos):
if (len(data) < pos + datalength):
raise MissingDataException("pushdata data required %d bytes remaining %d " % (datalength, len(data)-pos))
return (Instruction(op, data[pos:pos+datalength]), pos+datalength)
def test_block_serialize(self):
blockheader = BlockHeader(
version=1,
hash_prev=Uint256.from_hexstr(
"000000000fec081581146e8b16b275bfa52150ac4174a246cdf62694671ea7a3"
),
hash_merkle=Uint256.from_hexstr(
"0d9da162550fc45b1aaa00e933b23b3cbc7f37a9b2d2070d61235eaec11a926a"
),
time=1301129903,
bits=470809215,
nonce=1280448751)
tx1 = Tx(
version=1,
in_list=[
TxIn(previous_output=Outpoint.null(),
script=Script([
Instruction(4, decodehexstr("7ffa0f1c")),
Instruction(1, decodehexstr("4e"))
]),
sequence=TxIn.NSEQUENCE_FINAL)
],
out_list=[
TxOut(
value=5002000000,
script=Script([
Instruction(
65,
decodehexstr(
"049cc3cae30927c40598032044b9e9e25f4739b0d7ade62803f5e9cf075debc817e6d29f42c70d0a1beb1c904eaaa50ef885b011f9fbaa16ef288a7ad193e11567"
)),
Instruction(OP_CHECKSIG)
]))
],
locktime=0)
tx2 = Tx(
version=1,
in_list=[
TxIn(previous_output=Outpoint(hash=Uint256.from_hexstr(
"17c5cb687ba453ab65e12cdc0d8721c70ab4678665eb200c50cb9f1e3207090e"
),
index=0),
script=Script([
Instruction(
72,
decodehexstr(
"3045022100ab2dc8932ca1d26f4cdac1feae09020a60ccc4d17b14e5fc5b21f3ab8c3a9cee022040a7208c172d19a19902280d66201c7fe2c3d8b2df7e23cc4e5b70fd52ecba2c01"
)),
Instruction(
65,
decodehexstr(
"04b77dd1f3a21cb3d067a7e76982a609d7310f8692f5d61346f3225323c425604a0c12862755335c49e392673106adfc5dfdee1e4d367f10353e8911fac687db3e"
))
]),
sequence=TxIn.NSEQUENCE_FINAL)
],
out_list=[
TxOut(value=24990000000,
script=Script([
Instruction(OP_DUP),
Instruction(OP_HASH160),
Instruction(
20,
decodehexstr(
"4d8b17fbce571614be89df4bd872de892a479844")),
Instruction(OP_EQUALVERIFY),
Instruction(OP_CHECKSIG)
])),
TxOut(value=5000000000,
script=Script([
Instruction(OP_DUP),
Instruction(OP_HASH160),
Instruction(
20,
decodehexstr(
"fadad27c40adbe230f5e3c04d44a292975084831")),
Instruction(OP_EQUALVERIFY),
Instruction(OP_CHECKSIG)
]))
],
locktime=0)
blk = Block(blockheader, [tx1, tx2])
data = BlockSerializer().serialize(blk)
self.assertEquals(
data,
decodehexstr(
"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"
))
def get_script(self):
return Script([
Instruction(OP_HASH160),
push_data_instruction(data=self.hash),
Instruction(OP_EQUAL)
])
def get_script(self):
return Script([
push_data_instruction(data=self.pubkey),
Instruction(OP_CHECKSIG)
])
def test_merkletx_deserialize(self):
# This is tx 37 of block 429 on testnet3
merkle_tx_data = "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"
expected_merkle_tx = MerkleTx(
Tx(version=1,
in_list=[
TxIn(previous_output=Outpoint(hash=Uint256.from_hexstr(
"88c844570a227fe89d82e4e20d41576b95df8aa790a799bf7114dbed83b788b0"
),
index=0),
script=Script(instructions=[
Instruction(
72,
decodehexstr(
"3045022100813a4dfdfda02946bf9fddc59ffd0b8d2feaa618518a3015fd5e65dd88a0d4480220137b25ea7531e103405bfe1617cb92f524e88c86e66a79c1e3c62558d019528201"
)),
Instruction(
33,
decodehexstr(
"03cf163e38520a7b390305528eca2fa1c620f0da225a044017fd92b30067875dc8"
))
]),
sequence=4294967295)
],
out_list=[
TxOut(value=4899704976,
script=Script(instructions=[
Instruction(OP_DUP),
Instruction(OP_HASH160),
Instruction(
20,
decodehexstr(
"10170e3f7c3b0c93d2e07e90e307d3fb21811702"
)),
Instruction(OP_EQUALVERIFY),
Instruction(OP_CHECKSIG)
])),
TxOut(value=887733,
script=Script(instructions=[
Instruction(OP_HASH160),
Instruction(
20,
decodehexstr(
"184cd0a38ac3b1357d07179553788375a9e8a3b8"
)),
Instruction(OP_EQUAL)
]))
],
locktime=0),
blockhash=Uint256.from_hexstr(
"00000000e080223655db52d2c35a37f6aa17a3f2efefa6794fd9831374cff09f"
),
merkle_branch=[
Uint256.from_hexstr(
"88c844570a227fe89d82e4e20d41576b95df8aa790a799bf7114dbed83b788b0"
),
Uint256.from_hexstr(
"225dd6a6857be59dbf2d72d4d5cca1325053dd66a9c3a35a16c51de04a1b0d03"
),
Uint256.from_hexstr(
"74f79002e7c2cbbf40581aa56d8037cb32844d34ae049629a757b6ff709a10fa"
),
Uint256.from_hexstr(
"02099d8b6bf46c3f87ccc922dec8c18a9dc420e17ebc672030145bd8ee33ab34"
),
Uint256.from_hexstr(
"15b202c47b1ad2638c4ea260611839be7cdf15e13e6de50861f41e46a5e9f8cf"
),
Uint256.from_hexstr(
"007e2166afda37ce696e971ac530a7cc22e183b37acf57c79cb0ee21a9de2179"
),
Uint256.from_hexstr(
"a7d06d9452a65fae2662ae63c9b450ba4ce22dfab76d22624a95d97d294421d4"
)
],
nindex=37)
self.assertEquals(
MerkleTxSerializer().deserialize(decodehexstr(merkle_tx_data))[0],
expected_merkle_tx)
def make_script_pubkey(pubkey):
instructions = [
push_data_instruction(data=pubkey),
Instruction(OP_CHECKSIG)
]
return Script(instructions)
def get_script(self):
return Script(
[push_smallint(self.m)] +
[push_data_instruction(pubkey) for pubkey in self.public_keys] +
[push_smallint(len(self.public_keys))] +
[Instruction(OP_CHECKMULTISIG)])
def test_tx_deserialize(self):
tx, _ = TxSerializer().deserialize(
decodehexstr(
"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"
))
tx_expected = Tx(
version=1,
in_list=[
TxIn(previous_output=Outpoint(hash=Uint256.from_hexstr(
"17c5cb687ba453ab65e12cdc0d8721c70ab4678665eb200c50cb9f1e3207090e"
),
index=0),
script=Script([
Instruction(
72,
decodehexstr(
"3045022100ab2dc8932ca1d26f4cdac1feae09020a60ccc4d17b14e5fc5b21f3ab8c3a9cee022040a7208c172d19a19902280d66201c7fe2c3d8b2df7e23cc4e5b70fd52ecba2c01"
)),
Instruction(
65,
decodehexstr(
"04b77dd1f3a21cb3d067a7e76982a609d7310f8692f5d61346f3225323c425604a0c12862755335c49e392673106adfc5dfdee1e4d367f10353e8911fac687db3e"
))
]),
sequence=TxIn.NSEQUENCE_FINAL)
],
out_list=[
TxOut(value=24990000000,
script=Script([
Instruction(OP_DUP),
Instruction(OP_HASH160),
Instruction(
20,
decodehexstr(
"4d8b17fbce571614be89df4bd872de892a479844")),
Instruction(OP_EQUALVERIFY),
Instruction(OP_CHECKSIG)
])),
TxOut(value=5000000000,
script=Script([
Instruction(OP_DUP),
Instruction(OP_HASH160),
Instruction(
20,
decodehexstr(
"fadad27c40adbe230f5e3c04d44a292975084831")),
Instruction(OP_EQUALVERIFY),
Instruction(OP_CHECKSIG)
]))
],
locktime=0)
self.assertEquals(tx, tx_expected)