def test_confirm_input(self):
# create a fake Spendable
COIN_VALUE = 100000000
spendables = [
Spendable(COIN_VALUE, script_for_address(BITCOIN_ADDRESSES[0]),
FAKE_HASH, 0)
]
tx_1 = create_signed_tx(spendables,
BITCOIN_ADDRESSES[1:2],
wifs=WIFS[:1])
spendables = tx_1.tx_outs_as_spendable()
tx_db = dict((tx.hash(), tx) for tx in [tx_1])
tx_2 = create_signed_tx(spendables,
BITCOIN_ADDRESSES[2:3],
wifs=WIFS[:3])
tx_2.validate_unspents(tx_db)
tx_2 = create_signed_tx([s.as_dict() for s in spendables],
BITCOIN_ADDRESSES[2:3],
wifs=WIFS[:3])
tx_2.validate_unspents(tx_db)
tx_2 = create_signed_tx([s.as_text() for s in spendables],
BITCOIN_ADDRESSES[2:3],
wifs=WIFS[:3])
tx_2.validate_unspents(tx_db)
def test_confirm_input_raises(self):
# create a fake Spendable
COIN_VALUE = 100000000
spendables = [Spendable(COIN_VALUE, script_for_address(BITCOIN_ADDRESSES[0]), FAKE_HASH, 0)]
tx_1 = create_signed_tx(spendables, BITCOIN_ADDRESSES[1:2], wifs=WIFS[:1])
spendables = tx_1.tx_outs_as_spendable()
spendables[0].coin_value += 100
tx_db = dict((tx.hash(), tx) for tx in [tx_1])
tx_2 = create_signed_tx(spendables, BITCOIN_ADDRESSES[2:3], wifs=WIFS[:3])
self.assertRaises(BadSpendableError, tx_2.validate_unspents, tx_db)
def test_simple_spend(self):
FEE = 10000
# create a fake Spendable
COIN_VALUE = 100000000
spendables = [Spendable(COIN_VALUE, script_for_address(BITCOIN_ADDRESSES[0]), FAKE_HASH, 0)]
EXPECTED_IDS = [
"d28bff6c4a8a0f9e7d5b7df0670d07b43c5613d8c9b14e84707b1e2c0154a978",
"7afbe63b00171b18f806ebd48190ebc1c68cadf286a85489c06ebe43d146489e",
"2b90c150ba1d080a0816952f5d9c2642d408989cbc4d4c540591c8c9241294bd",
"17b0b5b22887081595c1a9ad153e903f63bb8682ae59d6082df018dc617e5e67",
"dff1b34c243becb096ad2a2d6119973067a8137cc8bf95615e742bbf6f0944c1",
"206bbfbb759a8f91901d86b62390d7587f6097a32994ece7752d143fc8a02cee",
"7841412716ad35cbc9954e547ba85be89e5ed0b34ed5fb8d7594517318dc10d6",
"8b7e643bf47db46ada7a75b8498990b111fe20917b5610ca6759b8b0078ccd5e",
"5756f0a6d5a2bbb93a07f0729d3773aaafd21393ede3ec0e20b0b5219ca45548",
"32dcbb34965ea72d2caa59eb1e907aa28bac2afea43214c1809f5d8ed360f30e",
]
for count in range(1, 11):
tx = create_signed_tx(spendables, BITCOIN_ADDRESSES[1:count+1], wifs=WIFS[:1])
self.assertEqual(tx.bad_signature_count(), 0)
self.assertEqual(tx.fee(), FEE)
self.assertEqual(tx.id(), EXPECTED_IDS[count-1])
for idx in range(1, count+1):
script = tx.txs_out[idx-1].puzzle_script()
address = BitcoinMainnet.ui.address_for_script(script)
self.assertEqual(address, BITCOIN_ADDRESSES[idx])
# TODO: add check that s + s < generator for each signature
for i in range(count):
extra = (1 if i < ((COIN_VALUE - FEE) % count) else 0)
self.assertEqual(tx.txs_out[i].coin_value, (COIN_VALUE - FEE) // count + extra)
def test_confirm_input(self):
# create a fake Spendable
COIN_VALUE = 100000000
spendables = [Spendable(COIN_VALUE, script_for_address(BITCOIN_ADDRESSES[0]), FAKE_HASH, 0)]
tx_1 = create_signed_tx(spendables, BITCOIN_ADDRESSES[1:2], wifs=WIFS[:1])
spendables = tx_1.tx_outs_as_spendable()
tx_db = dict((tx.hash(), tx) for tx in [tx_1])
tx_2 = create_signed_tx(spendables, BITCOIN_ADDRESSES[2:3], wifs=WIFS[:3])
tx_2.validate_unspents(tx_db)
tx_2 = create_signed_tx([s.as_dict() for s in spendables], BITCOIN_ADDRESSES[2:3], wifs=WIFS[:3])
tx_2.validate_unspents(tx_db)
tx_2 = create_signed_tx([s.as_text() for s in spendables], BITCOIN_ADDRESSES[2:3], wifs=WIFS[:3])
tx_2.validate_unspents(tx_db)
def test_confirm_input_raises(self):
# create a fake Spendable
COIN_VALUE = 100000000
spendables = [
Spendable(COIN_VALUE, script_for_address(BITCOIN_ADDRESSES[0]),
FAKE_HASH, 0)
]
tx_1 = create_signed_tx(spendables,
BITCOIN_ADDRESSES[1:2],
wifs=WIFS[:1])
spendables = tx_1.tx_outs_as_spendable()
spendables[0].coin_value += 100
tx_db = dict((tx.hash(), tx) for tx in [tx_1])
tx_2 = create_signed_tx(spendables,
BITCOIN_ADDRESSES[2:3],
wifs=WIFS[:3])
self.assertRaises(BadSpendableError, tx_2.validate_unspents, tx_db)
def _make_tx(self, input_script, other_scripts=[]):
from pycoin.coins.tx_utils import create_signed_tx
from pycoin.solve.utils import build_p2sh_lookup
cv = int(50*1e8)
key = self._key
sec = key.sec()
wif = key.wif()
address = key.address()
p2sh_lookup = build_p2sh_lookup(other_scripts)
coinbase_tx = Tx.coinbase_tx(public_key_sec=sec, coin_value=cv)
coinbase_tx.txs_out[0].script = input_script
spendable = coinbase_tx.tx_outs_as_spendable()[0]
payables = [(address, cv)]
tx = create_signed_tx(spendables=[spendable], payables=payables, wifs=[wif], p2sh_lookup=p2sh_lookup)
tx.unspents = [spendable]
print(tx.as_hex(include_unspents=True))
return tx
def test_simple_spend(self):
FEE = 10000
# create a fake Spendable
COIN_VALUE = 100000000
spendables = [
Spendable(COIN_VALUE, script_for_address(BITCOIN_ADDRESSES[0]),
FAKE_HASH, 0)
]
EXPECTED_IDS = [
"d28bff6c4a8a0f9e7d5b7df0670d07b43c5613d8c9b14e84707b1e2c0154a978",
"7afbe63b00171b18f806ebd48190ebc1c68cadf286a85489c06ebe43d146489e",
"2b90c150ba1d080a0816952f5d9c2642d408989cbc4d4c540591c8c9241294bd",
"17b0b5b22887081595c1a9ad153e903f63bb8682ae59d6082df018dc617e5e67",
"dff1b34c243becb096ad2a2d6119973067a8137cc8bf95615e742bbf6f0944c1",
"206bbfbb759a8f91901d86b62390d7587f6097a32994ece7752d143fc8a02cee",
"7841412716ad35cbc9954e547ba85be89e5ed0b34ed5fb8d7594517318dc10d6",
"8b7e643bf47db46ada7a75b8498990b111fe20917b5610ca6759b8b0078ccd5e",
"5756f0a6d5a2bbb93a07f0729d3773aaafd21393ede3ec0e20b0b5219ca45548",
"32dcbb34965ea72d2caa59eb1e907aa28bac2afea43214c1809f5d8ed360f30e",
]
for count in range(1, 11):
tx = create_signed_tx(spendables,
BITCOIN_ADDRESSES[1:count + 1],
wifs=WIFS[:1])
self.assertEqual(tx.bad_solution_count(), 0)
self.assertEqual(tx.fee(), FEE)
self.assertEqual(tx.id(), EXPECTED_IDS[count - 1])
for idx in range(1, count + 1):
script = tx.txs_out[idx - 1].puzzle_script()
address = network.ui.address_for_script(script)
self.assertEqual(address, BITCOIN_ADDRESSES[idx])
# TODO: add check that s + s < generator for each signature
for i in range(count):
extra = (1 if i < ((COIN_VALUE - FEE) % count) else 0)
self.assertEqual(tx.txs_out[i].coin_value,
(COIN_VALUE - FEE) // count + extra)
def _make_tx(self, input_script, other_scripts=[]):
from pycoin.coins.tx_utils import create_signed_tx
from pycoin.solve.utils import build_p2sh_lookup
cv = int(50 * 1e8)
key = self._key
sec = key.sec()
wif = key.wif()
address = key.address()
p2sh_lookup = build_p2sh_lookup(other_scripts)
coinbase_tx = Tx.coinbase_tx(public_key_sec=sec, coin_value=cv)
coinbase_tx.txs_out[0].script = input_script
spendable = coinbase_tx.tx_outs_as_spendable()[0]
payables = [(address, cv)]
tx = create_signed_tx(spendables=[spendable],
payables=payables,
wifs=[wif],
p2sh_lookup=p2sh_lookup)
tx.unspents = [spendable]
print(tx.as_hex(include_unspents=True))
return tx
def my_create_signed_tx(*args, **kwargs):
return create_signed_tx(network, *args, **kwargs)