def test_valid_block(self):
"""
Valid block is validated correctly
"""
block = {
'account_number':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'message': {
'balance_key':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'txs': [{
'amount':
4.25,
'recipient':
'484b3176c63d5f37d808404af1a12c4b9649cd6f6769f35bdf5a816133623fbc'
}, {
'amount':
1,
'recipient':
'5e12967707909e62b2bb2036c209085a784fabbc3deccefee70052b6181c8ed8'
}, {
'amount':
4,
'recipient':
'ad1f8845c6a1abb6011a2a434a079a087c460657aad54329a84b406dce8bf314'
}]
},
'signature':
'ac701d66f5063ea4fab9f8850270461267316f28b4fbf153af8bc3aaf9c3dc42088669501fde3815800de606462657d1c93f688fbb331070bc035019cba55d09'
}
is_valid, account_balance = is_block_valid(block=block)
self.assertTrue(is_valid)
def test_invalid_amount(self):
"""
Treasury balance = 10,000
Total amount = 10,005
"""
block = {
'account_number':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'message': {
'balance_key':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'txs': [{
'amount':
10000,
'recipient':
'484b3176c63d5f37d808404af1a12c4b9649cd6f6769f35bdf5a816133623fbc'
}, {
'amount':
1,
'recipient':
'5e12967707909e62b2bb2036c209085a784fabbc3deccefee70052b6181c8ed8'
}, {
'amount':
4,
'recipient':
'ad1f8845c6a1abb6011a2a434a079a087c460657aad54329a84b406dce8bf314'
}]
},
'signature':
'85a255d720bf5897d65bad7ad410bab672d34bd0871ba20c1cb910a084d298e194fb86559eee093ab5d8c83dc7a785a235a3febb5d78f256066a8b70a271110a'
}
is_valid, account_balance = is_block_valid(block=block)
self.assertFalse(is_valid)
def test_missing_transaction(self):
"""
Block with missing transaction should be invalid
"""
block = {
'account_number':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'message': {
'balance_key':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'txs': [{
'amount':
1,
'recipient':
'5e12967707909e62b2bb2036c209085a784fabbc3deccefee70052b6181c8ed8'
}, {
'amount':
4,
'recipient':
'ad1f8845c6a1abb6011a2a434a079a087c460657aad54329a84b406dce8bf314'
}]
},
'signature':
'ac701d66f5063ea4fab9f8850270461267316f28b4fbf153af8bc3aaf9c3dc42088669501fde3815800de606462657d1c93f688fbb331070bc035019cba55d09'
}
is_valid, account_balance = is_block_valid(block=block)
self.assertFalse(is_valid)
def test_valid_block():
"""
Valid block is validated correctly
"""
block = {
'account_number':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'message': {
'balance_key':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'txs': [{
'amount':
4,
'recipient':
'484b3176c63d5f37d808404af1a12c4b9649cd6f6769f35bdf5a816133623fbc'
}, {
'amount':
1,
'recipient':
'5e12967707909e62b2bb2036c209085a784fabbc3deccefee70052b6181c8ed8'
}, {
'amount':
4,
'recipient':
'ad1f8845c6a1abb6011a2a434a079a087c460657aad54329a84b406dce8bf314'
}]
},
'signature':
'9c95931ff252b24d53ea899c0766f313675d05e0a522c81ef860415e7ebae88098f6f120ffb7dbe8f6acb3969aaab39be9bbb3eb6445f5f8d99b84a162107a0a'
}
is_valid, account_balance = is_block_valid(block=block)
assert is_valid
def test_missing_transaction():
"""
Block with missing transaction should be invalid
"""
block = {
'account_number':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'message': {
'balance_key':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'txs': [{
'amount':
1,
'recipient':
'5e12967707909e62b2bb2036c209085a784fabbc3deccefee70052b6181c8ed8'
}, {
'amount':
4,
'recipient':
'ad1f8845c6a1abb6011a2a434a079a087c460657aad54329a84b406dce8bf314'
}]
},
'signature':
'cfcba759125dfbaaefa627c4a41db4e5052705875d01228e5e280e13d403483fff495157b53192a6c1032ee815429f4979c0b4beb10d259fae3692123cf01f0d'
}
is_valid, account_balance = is_block_valid(block=block)
assert not is_valid
def test_incorrect_amount():
"""
Block with incorrect amount(s) is not valid
- amount of 426 was changed from 425
"""
data = [
(23, False),
(0, False),
(424, False),
(425, True),
(426, False),
(999, False),
]
for amount, expected_result in data:
block = {
'account_number':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'message': {
'balance_key':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'txs': [{
'amount':
amount,
'recipient':
'484b3176c63d5f37d808404af1a12c4b9649cd6f6769f35bdf5a816133623fbc'
}, {
'amount':
1,
'recipient':
'5e12967707909e62b2bb2036c209085a784fabbc3deccefee70052b6181c8ed8'
}, {
'amount':
4,
'recipient':
'ad1f8845c6a1abb6011a2a434a079a087c460657aad54329a84b406dce8bf314'
}]
},
'signature':
'72457709aca384c0a8659112d26773b5c32468fad4dd1329c88445979f2896d05ce52bc1d3990cd6dbec65f0fdb378b7685515f865e304f97b2a3ef9ab19a20d'
}
is_valid, account_balance = is_block_valid(block=block)
assert is_valid == expected_result
def test_incorrect_balance_key(self):
"""
Block with incorrect balance key is not valid
"""
data = [
('bacon', False),
('484b3176c63d5f37d808404af1a12c4b9649cd6f6769f35bdf5a816133623fbc',
False),
('db1a9ac3c356ab744ab4ad5256bb86c2f6dfaa7c1aece1f026a08dbd8c7178f2',
False),
('0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
True),
]
for balance_key, expected_result in data:
block = {
'account_number':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'message': {
'balance_key':
balance_key,
'txs': [{
'amount':
4.25,
'recipient':
'484b3176c63d5f37d808404af1a12c4b9649cd6f6769f35bdf5a816133623fbc'
}, {
'amount':
1,
'recipient':
'5e12967707909e62b2bb2036c209085a784fabbc3deccefee70052b6181c8ed8'
}, {
'amount':
4,
'recipient':
'ad1f8845c6a1abb6011a2a434a079a087c460657aad54329a84b406dce8bf314'
}]
},
'signature':
'ac701d66f5063ea4fab9f8850270461267316f28b4fbf153af8bc3aaf9c3dc42088669501fde3815800de606462657d1c93f688fbb331070bc035019cba55d09'
}
is_valid, account_balance = is_block_valid(block=block)
self.assertEqual(is_valid, expected_result)
def test_incorrect_amount(self):
"""
Block with incorrect amount(s) is not valid
- amount of 4.26 was changed from 4.25
"""
data = [
(-.23, False),
(0.00, False),
(4.24, False),
(4.25, True),
(4.26, False),
(9.99, False),
]
for amount, expected_result in data:
block = {
'account_number':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'message': {
'balance_key':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'txs': [{
'amount':
amount,
'recipient':
'484b3176c63d5f37d808404af1a12c4b9649cd6f6769f35bdf5a816133623fbc'
}, {
'amount':
1,
'recipient':
'5e12967707909e62b2bb2036c209085a784fabbc3deccefee70052b6181c8ed8'
}, {
'amount':
4,
'recipient':
'ad1f8845c6a1abb6011a2a434a079a087c460657aad54329a84b406dce8bf314'
}]
},
'signature':
'ac701d66f5063ea4fab9f8850270461267316f28b4fbf153af8bc3aaf9c3dc42088669501fde3815800de606462657d1c93f688fbb331070bc035019cba55d09'
}
is_valid, account_balance = is_block_valid(block=block)
self.assertEqual(is_valid, expected_result)
def test_incorrect_balance_key():
"""
Block with incorrect balance key is not valid
"""
data = [
('bacon', False),
('484b3176c63d5f37d808404af1a12c4b9649cd6f6769f35bdf5a816133623fbc',
False),
('db1a9ac3c356ab744ab4ad5256bb86c2f6dfaa7c1aece1f026a08dbd8c7178f2',
False),
('0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
True),
]
for balance_key, expected_result in data:
block = {
'account_number':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'message': {
'balance_key':
balance_key,
'txs': [{
'amount':
4,
'recipient':
'484b3176c63d5f37d808404af1a12c4b9649cd6f6769f35bdf5a816133623fbc'
}, {
'amount':
1,
'recipient':
'5e12967707909e62b2bb2036c209085a784fabbc3deccefee70052b6181c8ed8'
}, {
'amount':
4,
'recipient':
'ad1f8845c6a1abb6011a2a434a079a087c460657aad54329a84b406dce8bf314'
}]
},
'signature':
'9c95931ff252b24d53ea899c0766f313675d05e0a522c81ef860415e7ebae88098f6f120ffb7dbe8f6acb3969aaab39be9bbb3eb6445f5f8d99b84a162107a0a'
}
is_valid, account_balance = is_block_valid(block=block)
assert is_valid == expected_result
def test_incorrect_signature(self):
"""
Block with incorrect signature is not valid
"""
data = [
('bacon', False),
('282248de23b11281927c402ffb402a8c26d3ae1e638a4d25aa91272763478248cc37df76925eb8bcd9b0260cbee4fbf56e0e7826617053796ace6117a472d304',
False),
('a5538dbdf6b0a7d43c99e735ebbb64791341011bea311c0783295a6b85c3dc907d791f5be77b562b45151e07ebcbf809ccfc8292ec841283ff2f00b2bffe7109',
False),
('ac701d66f5063ea4fab9f8850270461267316f28b4fbf153af8bc3aaf9c3dc42088669501fde3815800de606462657d1c93f688fbb331070bc035019cba55d09',
True),
]
for signature, expected_result in data:
block = {
'account_number':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'message': {
'balance_key':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'txs': [{
'amount':
4.25,
'recipient':
'484b3176c63d5f37d808404af1a12c4b9649cd6f6769f35bdf5a816133623fbc'
}, {
'amount':
1,
'recipient':
'5e12967707909e62b2bb2036c209085a784fabbc3deccefee70052b6181c8ed8'
}, {
'amount':
4,
'recipient':
'ad1f8845c6a1abb6011a2a434a079a087c460657aad54329a84b406dce8bf314'
}]
},
'signature': signature
}
is_valid, account_balance = is_block_valid(block=block)
self.assertEqual(is_valid, expected_result)
def test_incorrect_signature():
"""
Block with incorrect signature is not valid
"""
data = [
('bacon', False),
('282248de23b11281927c402ffb402a8c26d3ae1e638a4d25aa91272763478248cc37df76925eb8bcd9b0260cbee4fbf56e0e7826617053796ace6117a472d304',
False),
('a5538dbdf6b0a7d43c99e735ebbb64791341011bea311c0783295a6b85c3dc907d791f5be77b562b45151e07ebcbf809ccfc8292ec841283ff2f00b2bffe7109',
False),
('cfcba759125dfbaaefa627c4a41db4e5052705875d01228e5e280e13d403483fff495157b53192a6c1032ee815429f4979c0b4beb10d259fae3692123cf01f0d',
True),
]
for signature, expected_result in data:
block = {
'account_number':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'message': {
'balance_key':
'0cdd4ba04456ca169baca3d66eace869520c62fe84421329086e03d91a68acdb',
'txs': [{
'amount':
4.25,
'recipient':
'484b3176c63d5f37d808404af1a12c4b9649cd6f6769f35bdf5a816133623fbc'
}, {
'amount':
1,
'recipient':
'5e12967707909e62b2bb2036c209085a784fabbc3deccefee70052b6181c8ed8'
}, {
'amount':
4,
'recipient':
'ad1f8845c6a1abb6011a2a434a079a087c460657aad54329a84b406dce8bf314'
}]
},
'signature': signature
}
is_valid, account_balance = is_block_valid(block=block)
assert is_valid == expected_result
