def setUp(self):
port_number = 11235
#Command line client:
# bitcoin-cli -regtest=1 -rpcport=11235 -rpcuser=test_bitcoincrawler -rpcpassword=test_bitcoincrawler_pwd -testnet=0
call(['bitcoind',
'-rpcuser=test_bitcoincrawler',
'-rpcpassword=test_bitcoincrawler_pwd',
'-datadir=bitcoincrawler/test/bitcoind_data',
'-regtest',
'-pid=bitcoind_data/bitcoincrawler.pid',
'-rpcport={}'.format(port_number),
'--daemon',
'-listen=0'])
self.sut = BitcoindBackend('test_bitcoincrawler', 'test_bitcoincrawler_pwd', 'http://127.0.0.1:{}'.format(port_number))
if self.wait:
sleep(5)
self.wait = False
class TestBitcoindBackend(TestCase):
wait = False
def setUp(self):
port_number = 11235
#Command line client:
# bitcoin-cli -regtest=1 -rpcport=11235 -rpcuser=test_bitcoincrawler -rpcpassword=test_bitcoincrawler_pwd -testnet=0
call(['bitcoind',
'-rpcuser=test_bitcoincrawler',
'-rpcpassword=test_bitcoincrawler_pwd',
'-datadir=bitcoincrawler/test/bitcoind_data',
'-regtest',
'-pid=bitcoind_data/bitcoincrawler.pid',
'-rpcport={}'.format(port_number),
'--daemon',
'-listen=0'])
self.sut = BitcoindBackend('test_bitcoincrawler', 'test_bitcoincrawler_pwd', 'http://127.0.0.1:{}'.format(port_number))
if self.wait:
sleep(5)
self.wait = False
def tearDown(self):
# For unclear reasons, bitcoind does not produce bitcoind.pid, which is necessary
# to tear it down
pass
def test_get_missing_blocks_num(self):
missing_blocks = self.sut.get_missing_blocks(100, 10)
self.assertEquals(120 - 100 + 10, len(list(missing_blocks)))
def test_get_missing_blocks(self):
missing_blocks = list(self.sut.get_missing_blocks(100, 10))
hash_0 = missing_blocks[0]['hash']
hash_last = missing_blocks[-1]['hash']
self.assertEqual('00f3236523fad4de8254cff71f1df0cf1a06fa5f630b8396abfeff076192b9e7', hash_0)
self.assertEqual('1c659ee59c4d4ef6147b064dcfc6600cadcedb8cfa9f14a7c265f54ec6b67740', hash_last)
def test_get_block(self):
block = self.sut.get_block(block_num=10)
self.assertEquals('48310552612a11861a895639a1f58549b288739a2a8b0bc4a33ccfb35d2ef25d',
block['hash'])
block = self.sut.get_block(block_hash='48310552612a11861a895639a1f58549b288739a2a8b0bc4a33ccfb35d2ef25d')
self.assertEquals('48310552612a11861a895639a1f58549b288739a2a8b0bc4a33ccfb35d2ef25d',
block['hash'])
def test_get_mempool_txs(self):
txs = list(self.sut.get_mempool_txs())
self.assertEqual(4, len(txs))
self.assertEqual(
'fc333fd09f5dac7eb6ed5d246a21733299fc32f1646305ad7dabf8eed3788914',
txs[0]['txid']
)
self.assertEqual(
'63c5ce1846a40dc7a2a78a139baaf7c631103d201fc9e3c8144e2516f11c9cc2',
txs[1]['txid']
)
self.assertEqual(
'332d78d265ceba2c2f77a8bc6fa98fdcb29c7394298b6a52ac5eee045f452add',
txs[2]['txid']
)
self.assertEqual(
'58fe68544719d2f360bb9b298af99fc29dbe73fb5b880dd7b332daef95914fe7',
txs[3]['txid']
)
def test_get_transactions_from_block(self):
txs = list(self.sut.get_transactions_from_block(
{
'tx': [
'20c45d1af3a8982b6f2e0af86a49357e478ff06eef9d793842ea6e39043edd81',
'4832b962ae67b0e006588d8c2097f813eae9cfa871d0bea2491b9b656ce9b077'
]
}
))
self.assertEqual(2, len(txs))
self.assertEqual('20c45d1af3a8982b6f2e0af86a49357e478ff06eef9d793842ea6e39043edd81', txs[0]['txid'])
self.assertEqual('4832b962ae67b0e006588d8c2097f813eae9cfa871d0bea2491b9b656ce9b077', txs[1]['txid'])
def test_get_inputs_from_transaction(self):
inputs = self.sut.get_inputs_from_transaction(
{
"txid" : "24e0ba1b7578fe6f0434ccd3f897023b8b1963ac8c1862d3063277b5b4820ce0",
"version" : 1,
"locktime" : 0,
"vin" : [
{
"coinbase" : "5a0101",
"sequence" : 4294967295
}
],
"vout" : [
{
"value" : 50.00000000,
"n" : 0,
"scriptPubKey" : {
"asm" : "0345b97574eac06064a7014e03d6287b7e881588635587bc6ed5edcabf962b8623 OP_CHECKSIG",
"hex" : "210345b97574eac06064a7014e03d6287b7e881588635587bc6ed5edcabf962b8623ac",
"reqSigs" : 1,
"type" : "pubkey",
"addresses" : [
"mmWraAGKp6z2wnRbnPaJZjSWiYoPdwCpYo"
]
}
}
]
}
)
inputs = list(inputs)
self.assertEqual(1, len(inputs))
self.assertEqual("5a0101", inputs[0]['coinbase'])
def test_get_outputs_from_transaction(self):
outputs = self.sut.get_outputs_from_transaction(
{
"txid" : "24e0ba1b7578fe6f0434ccd3f897023b8b1963ac8c1862d3063277b5b4820ce0",
"version" : 1,
"locktime" : 0,
"vin" : [
{
"coinbase" : "5a0101",
"sequence" : 4294967295
}
],
"vout" : [
{
"value" : 50.00000000,
"n" : 0,
"scriptPubKey" : {
"asm" : "0345b97574eac06064a7014e03d6287b7e881588635587bc6ed5edcabf962b8623 OP_CHECKSIG",
"hex" : "210345b97574eac06064a7014e03d6287b7e881588635587bc6ed5edcabf962b8623ac",
"reqSigs" : 1,
"type" : "pubkey",
"addresses" : [
"mmWraAGKp6z2wnRbnPaJZjSWiYoPdwCpYo"
]
}
}
]
}
)
outputs = list(outputs)
self.assertEqual(1, len(outputs))
self.assertEqual("210345b97574eac06064a7014e03d6287b7e881588635587bc6ed5edcabf962b8623ac",
outputs[0]['scriptPubKey']['hex'])
