def test_trx_memo():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAABAAAACXRlc3QtbWVtbwAAAAAAAAEAAAABAAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAAQAAAADzyO+MbVE1tzxVVBIBqabpnJc5W6/81p0FkfKRfQeTYQAAAAAAAAAAGQixAAAAAAAAAAABk+vOIwAAAEAWa7LRE8NlmG8p90o0ZUFX3aLoNjh2x5lF048/LyzXLqgabtOO4aRYdlMCgjt/gWrQcBTvvXX13/Q+4hB8ITUI'
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN',
memo='test-memo',
time_bounds=[0, 0]) as t:
t.pay(
'GDZ4R34MNVITLNZ4KVKBEANJU3UZZFZZLOX7ZVU5AWI7FEL5A6JWDM24',
'42')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAADFDsUlMLJEiMWE3Ak0NDxqnWEeEnoVK651cx1FKP1nTIAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAEAAAAA88jvjG1RNbc8VVQSAamm6ZyXOVuv/NadBZHykX0Hk2EAAAAAAAAAABkIsQAAAAAAAAAAAZPrziMAAABA+fR/qdkZjNtIj021Lru4It5dLT3rgRPqOoycbrTEHArfw12UpFAzQ4pNj+b04C0Z2sh4bFfQHOYDKGzsGahsDA=='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN',
memo=
('hash',
'143b1494c2c9122316137024d0d0f1aa75847849e854aeb9d5cc7514a3f59d32'
),
time_bounds=[0, 0]) as t:
t.pay(
'GDZ4R34MNVITLNZ4KVKBEANJU3UZZFZZLOX7ZVU5AWI7FEL5A6JWDM24',
'42')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
def test_fed_pay():
trx_env_native = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAEAAAAA88jvjG1RNbc8VVQSAamm6ZyXOVuv/NadBZHykX0Hk2EAAAAAAAAAADuaygAAAAAAAAAAAZPrziMAAABAEyOA0c4Ia9CtyBY7+sjaoR0VUKdZxXRv1p/uRsGx+lR0iXOjYW/qQuUCI7tOdfh8btSRpJ/njwAlzOZ1Jn4DAw=='
trx_env_non_native = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAEAAAAA88jvjG1RNbc8VVQSAamm6ZyXOVuv/NadBZHykX0Hk2EAAAABQ09EUgAAAADpY3RZ9hLbOfAO9jcq1bSadILPs6jQEDWbPwin3mmLggAAAAA7msoAAAAAAAAAAAGT684jAAAAQCiC1F24byWXlgxj4I/uw8faz0IbWe6nVZvk1zIQdliUMSApDi/47tExLIP36K/Kyj4hL+ilRjkAUBttVwkYZAk='
account = 'GDZ4R34MNVITLNZ4KVKBEANJU3UZZFZZLOX7ZVU5AWI7FEL5A6JWDM24'
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with patch.object(stellar.utils.FED,
'resolve_to_account',
return_value=account) as fed_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.pay('hardcodr*stellar.org', '100')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/',
{'tx': trx_env_native})
acc_mock.assert_called_once()
fed_mock.assert_called_once_with('hardcodr*stellar.org')
assert t.is_success()
assert t.result() == ('cafebabe', '42')
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock_1:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock_1:
with patch.object(stellar.utils.FED,
'resolve_to_account',
return_value=account) as fed_mock_1:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.pay(
'hardcodr*stellar.org',
'100',
asset=
('CODR',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
))
get_mock_1.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/',
{'tx': trx_env_non_native})
acc_mock_1.assert_called_once()
fed_mock_1.assert_called_once_with('hardcodr*stellar.org')
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_path_payment():
trx_env = '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'
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.pathpay(
'GDZ4R34MNVITLNZ4KVKBEANJU3UZZFZZLOX7ZVU5AWI7FEL5A6JWDM24',
'100',
('DESTASSET',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
),
'100',
('SRCASSET',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
),
path=
[('INTASSET',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
)])
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_update_offer():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAMAAAABU0VMQQAAAADpY3RZ9hLbOfAO9jcq1bSadILPs6jQEDWbPwin3mmLggAAAAFCVVlBAAAAAOljdFn2Ets58A72NyrVtJp0gs+zqNAQNZs/CKfeaYuCAAAAABAX34AAAAABAAAACwAAAAAAADAhAAAAAAAAAAGT684jAAAAQAG4SANUDdBC2PfDDvKVdrjphJN7trYxUobk2JVM3+8IEFBOx5EL5mA4oXlUXyEi4IzjyIJF9YoO50f56Gg6FgY='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.update_offer(
12321,
'27',
('SELA',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
),
('BUYA',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
),
price=(1, 11))
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_add_passive_offer():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAQAAAABU0VMQQAAAADpY3RZ9hLbOfAO9jcq1bSadILPs6jQEDWbPwin3mmLggAAAAFCVVlBAAAAAOljdFn2Ets58A72NyrVtJp0gs+zqNAQNZs/CKfeaYuCAAAAABAX34AAAAANAAAAAQAAAAAAAAABk+vOIwAAAEAylp9GTW4OXmYyjEf0ss/kOw6LNTtBE3u/0Gozavb/6m1fvRbK5ZGEzXXazt5jpdMngjpkf1FYkGZM7+9N1U0A'
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.add_passive_offer(
'27',
('SELA',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
),
('BUYA',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
),
price=(13, 1))
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_add_offer():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAMAAAABU0VMQQAAAADpY3RZ9hLbOfAO9jcq1bSadILPs6jQEDWbPwin3mmLggAAAAFCVVlBAAAAAOljdFn2Ets58A72NyrVtJp0gs+zqNAQNZs/CKfeaYuCAAAAABAX34AAAAALAAAAAQAAAAAAAAAAAAAAAAAAAAGT684jAAAAQA/v8HOdZJ1sUxJCChS9ou7OthwuWssY3OaGlGc6QRFqpEy5Wi8JR8gBZaWbQOWISiMJ9FOB0ouOVkyvC+zsYQc='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.add_offer(
'27',
('SELA',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
),
('BUYA',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
),
price=(11, 1))
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def sell_asset_against_native(asset, amount, price, offer_id=0):
r = _get_trusted_asset(asset)
if not r[0]:
return False
trusted_asset = r[1]
try:
amount = float(amount)
price = float(price)
except:
print 'Incorrect amount or price. Must be decimal values'
return False
res = Fraction(price).limit_denominator()
print 'Selling %s %s at price (%s XLM/ %s %s)' % (amount, asset, res.numerator, res.denominator, asset)
user = get_user_secret()
with stellar.new_transaction(user, memo='Sell %s' % asset) as t:
if offer_id == 0:
t.add_offer(sell_amount=str(amount), sell_asset=trusted_asset,\
buy_asset='native', price=(res.numerator, res.denominator))
else:
t.update_offer(offer_id=int(offer_id), sell_amount=str(amount),\
sell_asset=trusted_asset, buy_asset='native',\
price=(res.numerator, res.denominator))
if t.is_success():
print 'Offer added successfully'
print t.result()
return True
else:
print t.errors()
return False
def remove_trust(asset, asset_issuer):
print 'Removing trust for asset %s on stellar' % asset
user = get_user_secret()
with stellar.new_transaction(user, memo='Remove Trust %s' % asset) as t:
t.remove_trust(asset=(asset, asset_issuer))
if t.is_success():
os.remove('%s/%s.asset' % (BASEPATH, asset))
print 'Trust successfully removed'
print t.result()
else:
print t.errors()
def test_trx_seq():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAeAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAEAAAAA88jvjG1RNbc8VVQSAamm6ZyXOVuv/NadBZHykX0Hk2EAAAAAAAAAABkIsQAAAAAAAAAAAZPrziMAAABASJ+nOxOuYE5gva1OsTtT+sTPQ5mWAAnmRn4kcM7DyCZRwsFR+8Guc41Pxq8zkSdqSrsU/ql0YeGrTq7QWdQ+Cg=='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN',
seq=28515645087809566) as t:
t.pay(
'GDZ4R34MNVITLNZ4KVKBEANJU3UZZFZZLOX7ZVU5AWI7FEL5A6JWDM24',
'42')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
def test_put_or_update_data():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAoAAAAES0VZMQAAAAEAAAAGVkFMVUUxAAAAAAAAAAAAAZPrziMAAABAp3H8706dk0DRoRwWLwEM8B1/kXCB9L8pDnddpFJGdshp62wXU28duUAl0QfikrWd14G56G8RpSWX39wx2E7lAg=='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.put_or_update_data('KEY1', 'VALUE1')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_set_home_domain():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAABN3d3cuaG9tZS1kb21haW4uY29tAAAAAAAAAAAAAAAAAZPrziMAAABA1Lyg54Rdb5MY1Ur6v0hDVzScn8mZuBRugJwAV9JhcWbp9gxksEHFf1FeMmfZZCNkNaoWPE0Sct9hGpzy2sV3Aw=='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.set_home_domain('www.home-domain.com')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_remove_data():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAoAAAAES0VZMQAAAAAAAAAAAAAAAZPrziMAAABAnUclm1IWlWWoUkS//5kc3zlaJIkUzybse+rPD/OwSm+PWTXxU0xsP7fRoLE+IgEDeWTvfeP0N8QVHiqT2bLcAQ=='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.remove_data('KEY1')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_set_flags():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAUAAAAAAAAAAAAAAAEAAAAHAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGT684jAAAAQDSviVGWheyuIeB7BMRJGONYx3LbAG974rfDIGPnt81uO/gPN3fM/HrE2XtdGQRW1nVWdycyfP03fgj1X3lAfQE='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.set_flags(True, True, True)
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_run_inflation():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAkAAAAAAAAAAZPrziMAAABAe6CjWatnewWcnYqJoh0gYHI2PDSHL5wJ9YE99+glXLxkkwWO+KRqvRoRQJbKvr0ljwAl49wKuZmyCdyyiL8kBg=='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.run_inflation()
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_clear_flags():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAUAAAAAAAAAAQAAAAcAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGT684jAAAAQIr3NOb3reClqtoQg6ELYnkPXhJaKtqh14jTQFNr1RoL/nT+OWRF0QoHfcF8CRK6LjqqGY3kiGbPuwQ32ZXicQc='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.clear_flags(True, True, True)
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_set_master_weight():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAUAAAAAAAAAAAAAAAAAAAABAAAAKgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGT684jAAAAQP0XzKC5xnLUdLWCYs1epUQAsXiCdKDBittXPF7GxeyrKNWy1vMBt3aXY2n7UkFGtmbrYRo30wom0N8mU5MQTAE='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.set_master_weight(42)
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_set_thresholds():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAUAAAAAAAAAAAAAAAAAAAAAAAAAAQAAACkAAAABAAAAKgAAAAEAAAArAAAAAAAAAAAAAAAAAAAAAZPrziMAAABAKTWKJIY4ssAPCg+HrgKnN9t9Qjhkh1qGR7lXkNvKeD5bMNHI3aDhXKE+ue6Q2xZK2AfDH54WyWgTsPBuMZXuDg=='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.set_thresholds(43, 42, 41)
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_set_inflation():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAUAAAABAAAAAOljdFn2Ets58A72NyrVtJp0gs+zqNAQNZs/CKfeaYuCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAZPrziMAAABA/1oRN7C7T/B4/d0vsRO3ZbFrNwdbPT5Qfy9hIGcbAgAhKXq/U/wB8cMHBi27rMlGOeTgfBO/IlemOmgnsuskBA=='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.set_inflation_destination(
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_account_merge():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAgAAAAA6WN0WfYS2znwDvY3KtW0mnSCz7Oo0BA1mz8Ip95pi4IAAAAAAAAAAZPrziMAAABAZ7IsT17C1Lm1Jfy3zHAG7Adxw+7IfICtxkMgqybiQhUt19GpkiUy/osFyuK6207U8UsdH1+09tkiUvigLQfKAg=='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.merge_this_account_with(
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_create_account():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAAAAAAA88jvjG1RNbc8VVQSAamm6ZyXOVuv/NadBZHykX0Hk2EAAAAAO5rKAAAAAAAAAAABk+vOIwAAAEAXazw4qM/rzuDpw4+cLbuHrPhM6Ugq5FSEfRVTwHQ20baNlf2PEW+5acvXn2ntI5U2KXbUxgvUgGGs3U5rgpIO'
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.create_account(
'GDZ4R34MNVITLNZ4KVKBEANJU3UZZFZZLOX7ZVU5AWI7FEL5A6JWDM24',
'100')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_deauthorize_trust():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAcAAAAA6WN0WfYS2znwDvY3KtW0mnSCz7Oo0BA1mz8Ip95pi4IAAAABQ09EUgAAAAAAAAAAAAAAAZPrziMAAABAY4XKfczup7NrjvhH/sX7IpUVXm+OcXmlRux5gEI8rwTxmLOhjxnHuPQeOvis6bfv3+Qe/lNJlUPYtZffANKxBg=='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.deauthorize_trust(
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ',
'CODR')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_authorize_trust():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAcAAAAA6WN0WfYS2znwDvY3KtW0mnSCz7Oo0BA1mz8Ip95pi4IAAAABQ09EUgAAAAEAAAAAAAAAAZPrziMAAABAl4QaeVgE2pVft3A6MAUtTdBTACiz247BSY4wFU8orFURt7X40j8TZIiXN+IH4zFtWceCgze655uE51uHcuGrCQ=='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.authorize_trust(
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ',
'CODR')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_create_or_update_trust():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAYAAAABQ09EUgAAAADpY3RZ9hLbOfAO9jcq1bSadILPs6jQEDWbPwin3mmLggAAABeDeRuAAAAAAAAAAAGT684jAAAAQHLVF151ZhD/dA4IDyQOD2IEAhYQXY9CUEPL+aMTxMZoTX71pbesCPnu+5esgPPgvAcaXLXI6AVtc8Q3EX3gdAk='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.create_or_update_trust(
('CODR',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
), '10099')
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_set_signer():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAA6WN0WfYS2znwDvY3KtW0mnSCz7Oo0BA1mz8Ip95pi4IAAAAqAAAAAAAAAAGT684jAAAAQFTxotmdA5jzK21LYDYVJNNtYgZ0croGBknBcEiATCCURwzeFMCZXIWBq6bXG9maWDSSNxxiMjylZZWDvCqveAY='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.set_signer(
'ed25519PublicKey',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ',
42)
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def test_remove_trust():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAYAAAABQ09EUgAAAADpY3RZ9hLbOfAO9jcq1bSadILPs6jQEDWbPwin3mmLggAAAAAAAAAAAAAAAAAAAAGT684jAAAAQCXmuNo3BYyBT++wHlSikoJp5eha6m0vJC7hq2BDOJqGbNk6Y0oxRbbv3b1jvSLwqIIDm7DVvSP/AS8YUoeDBgY='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.remove_trust(
('CODR',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
))
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def add_trust(asset, asset_issuer, skipAdd=False):
is_added = True
if not skipAdd:
print 'Adding trust for asset %s on stellar' % asset
user = get_user_secret()
with stellar.new_transaction(user, memo='Add Trust %s' % asset) as t:
t.create_or_update_trust(asset=(asset, asset_issuer), limit=MAX_LIMIT)
if t.is_success():
print 'Trust successfully added'
print t.result()
else:
is_added = False
print t.errors()
if is_added:
with open('%s/%s.asset' % (BASEPATH, asset), 'w') as f:
f.write(asset_issuer)
return True
else:
return False
def remove_offer(offer_id):
r = _get_user_id()
if not r[0]:
return False
user = r[1]
try:
stellar.account(user).fetch()
except:
print 'Account doesn\'t exist'
return False
offers = stellar.account(user).offers().fetch()
offer_to_cancel = None
for offer in offers.entries():
if str(offer.offerid) == str(offer_id):
offer_to_cancel = offer
if not offer_to_cancel:
print 'Offer %s not found' % offer_id
return False
selling = 'native' if offer_to_cancel.selling.asset_code == 'XLM'\
else (offer_to_cancel.selling.asset_code, offer_to_cancel.selling.asset_issuer)
buying = 'native' if offer_to_cancel.buying.asset_code == 'XLM'\
else (offer_to_cancel.buying.asset_code, offer_to_cancel.buying.asset_issuer)
print 'Removing offer %s for selling %s buying %s' % (offer_id, selling, buying)
user = get_user_secret()
with stellar.new_transaction(user, memo='Cancel offer') as t:
t.remove_offer(offer_id=int(offer_id), sell_asset=selling, buy_asset=buying)
if t.is_success():
print 'Offer removed successfully'
print t.result()
return True
else:
print t.errors()
return False
def test_remove_offer():
trx_env = 'AAAAAGxfNmJ5gxclDy95e+IrnQwRrW6LyjVwpoQ2iKOT684jAAAAZABlTtQAAAAZAAAAAAAAAAAAAAABAAAAAQAAAABsXzZieYMXJQ8veXviK50MEa1ui8o1cKaENoijk+vOIwAAAAMAAAABU0VMQQAAAADpY3RZ9hLbOfAO9jcq1bSadILPs6jQEDWbPwin3mmLggAAAAFCVVlBAAAAAOljdFn2Ets58A72NyrVtJp0gs+zqNAQNZs/CKfeaYuCAAAAAAAAAAAAAAABAAAAAQAAAAAAADAhAAAAAAAAAAGT684jAAAAQIMGTo357twG/BdhJZpUFwtfji6vK+4exwUZOdu+zfS4zZfU/U1DyxwUesAx3A53yY6qbLuQ2j5dhWr7PIZHrgo='
with patch.object(stellar.utils.HTTP, 'post',
return_value=result) as get_mock:
with patch.object(stellar.utils.HTTP, 'get',
return_value=acc) as acc_mock:
with stellar.new_transaction(
'SALCB22A3PL2JFI3GE62BM4S2TE64NJZP4GF2DBGPBC6QIUQ7GI7BRBN'
) as t:
t.remove_offer(
12321,
('SELA',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
),
('BUYA',
'GDUWG5CZ6YJNWOPQB33DOKWVWSNHJAWPWOUNAEBVTM7QRJ66NGFYEFAJ'
))
get_mock.assert_called_once_with(
'https://horizon-testnet.stellar.org/transactions/', {'tx': trx_env})
acc_mock.assert_called_once()
assert t.is_success()
assert t.result() == ('cafebabe', '42')
def execute_trade(trading_config, user_profile, deployment_id, trade_pair,
advice, amount, num_cycles):
asset_pairs = trade_pair.split('_')
base_asset = get_asset(asset_pairs[0], asset_pairs[1])
counter_asset = get_asset(asset_pairs[2], asset_pairs[3])
logging.debug('Executing trade for did=%s for trade_pair=%s' %
(deployment_id, trade_pair))
tcontext = get_trade_context(deployment_id)
while True:
if tcontext:
lock = tcontext['lock']
lock.acquire()
try:
last_advice = tcontext['last_advice']
first_advice = tcontext['first_advice']
current_cycles = tcontext['current_cycles']
buy_amount = tcontext['amount']
sell_amount = tcontext['sell_amount']
if current_cycles >= num_cycles:
logging.info(
'Did = %s is completed the %s cycles. Stopping.' %
(deployment_id, num_cycles))
return False, ALGO_DONE, None
if last_advice == advice:
logging.info(
'Got sequential %s order from did=%s. Ignoring recent advice.'
% (advice, deployment_id))
return False, ALGO_CONT, None
if first_advice != advice:
current_cycles += 1
tcontext['last_advice'] = advice
tcontext['current_cycles'] = current_cycles
finally:
lock.release()
break
else:
if advice == TradeAdvice.SELL:
logging.info(
'Sell order without first buy order from did=%s. Ignoring advice.'
% advice)
return False, ALGO_CONT, None
tcontext = dict()
tcontext['lock'] = Lock()
tcontext['first_advice'] = advice
tcontext['last_advice'] = advice
tcontext['current_cycles'] = 0
tcontext['amount'] = buy_amount = amount
tcontext['sell_amount'] = sell_amount = 0
last_context = add_trade_context(deployment_id, tcontext)
if last_context:
tcontext = last_context
continue
else:
break
account = user_profile.account
signer = user_profile.account_secret
trxid = None
err = None
if advice == TradeAdvice.BUY:
sell_asset, buy_asset = base_asset, counter_asset
if math.floor(buy_amount) == 0:
logging.info(
'Algo %d trying to generate buy order without available asset %s'
% (deployment_id, sell_asset))
return False, ALGO_ERROR, ('Ran out of fund for asset = %s' %
format_asset(sell_asset))
book = stellar.orderbook(selling=base_asset,
buying=counter_asset).fetch()
if len(book.bids):
# get current market price of the asset
market_bid = book.bids[0]
logging.debug(
'Executing trade for did=%s amount=%s, at market_price=%s [%s -> %s]'
% (deployment_id, buy_amount, market_bid[1], sell_asset,
buy_asset))
with stellar.new_transaction(account, signers=[signer]) as t:
# buy counter asset buy exchanging base asset
t.add_offer(buy_amount, sell_asset, buy_asset, market_bid[1])
if t.is_success():
trxid, _ = t.result()
logging.debug('Trade executed for did = %s, trxid = %s' %
(deployment_id, trxid))
else:
err = str(t.errors())
logging.error('Trade execution failed for did = %s, err = %s' %
(deployment_id, err))
elif advice == TradeAdvice.SELL:
sell_asset, buy_asset = counter_asset, base_asset
if math.floor(sell_amount) == 0:
logging.info(
'Algo %d trying to generate buy order without available asset %s'
% (deployment_id, sell_asset))
return False, ALGO_ERROR, ('Ran out of fund for asset = %s' %
format_asset(sell_asset))
book = stellar.orderbook(selling=counter_asset,
buying=base_asset).fetch()
if len(book.bids):
# get current market price of the asset
market_bid = book.bids[0]
logging.debug(
'Executing trade for did=%s amount=%s, at market_price=%s [%s -> %s]'
% (deployment_id, sell_amount, market_bid[1], sell_asset,
buy_asset))
with stellar.new_transaction(account, signers=[signer]) as t:
# sell counter asset buy exchanging base asset
t.add_offer(sell_amount, sell_asset, buy_asset, market_bid[1])
if t.is_success():
trxid, _ = t.result()
logging.debug('Trade executed for did = %s, trxid = %s' %
(deployment_id, trxid))
else:
err = str(t.errors())
logging.error('Trade execution failed for did = %s, err = %s' %
(deployment_id, err))
else:
logging.error('Incorrect advice %s' % advice)
return False, ALGO_ERROR, 'Incorrect advice %s' % advice
# todo log the trade in database recoconciliation
if not trxid:
# todo log error
return False, ALGO_ERROR, err
try:
offerid = stellar.transaction(trxid).effects().first().offer_id
if offerid:
# remove offer if it still exist
offers = stellar.account(account).offers().fetch().records
for offer in offers:
if offer.offerid == offerid:
logging.debug(
'Removing residue offer for did = %s, offerid = %s' %
(deployment_id, offerid))
# ignore the error assuming offer got fulfilled (hence offer-not-found)
# we will check the final bought/sold below
with stellar.new_transaction(account,
signers=[signer]) as t:
t.remove_offer(offerid, sell_asset, buy_asset)
total_sold = 0
total_bought = 0
effects = stellar.transaction(trxid).effects().fetch().records
for effect in effects:
if effect.type == 'trade' and effect.account == account:
total_sold += float(effect.sold_amount)
total_bought += float(effect.bought_amount)
if advice == TradeAdvice.BUY:
lock = tcontext['lock']
try:
lock.acquire()
tcontext['amount'] = buy_amount - total_sold
tcontext['sell_amount'] = sell_amount + total_bought
finally:
lock.release()
elif advice == TradeAdvice.SELL:
lock = tcontext['lock']
try:
lock.acquire()
tcontext['amount'] = buy_amount + total_bought
tcontext['sell_amount'] = sell_amount - total_sold
finally:
lock.release()
ts = (datetime.datetime.utcnow() - EPOCH).total_seconds()
with sqlite.connect(get_main_db()) as db:
db.execute(
"insert into trades"
"(ts, deployment_id, advice, sold_asset, sold_amount, bought_asset, bought_amount)"
" values (?, ?, ?, ?, ?, ?, ?)", [
ts, deployment_id, advice,
format_asset(sell_asset),
float(total_sold),
format_asset(buy_asset),
float(total_bought)
])
db.commit()
except Exception as e:
logging.exception('Exception occurred while processing trade advice')
return False, ALGO_ERROR, ('Internal error %s' % str(e))
logging.info(
'Trade executed for did=%s, sold_asset=%s, sold_amount=%s, bought_asset=%s, bought_amount=%s'
% (deployment_id, sell_asset, total_sold, buy_asset, total_bought))
return True, None, None
