def test_blocks_parse_block_and_transactions(self):
b = Block.from_raw(self.rb250000, parse_transactions=True)
self.assertEqual(to_hexstring(b.block_hash), '000000000000003887df1f29024b06fc2200b55f8af8f35453d7be294df2d214')
self.assertEqual(b.height, 250000)
self.assertEqual(b.version_int, 2)
self.assertEqual(b.prev_block, to_bytes('0000000000000009c2e82d884ec07b4aafb64ca3ef83baca2b6b0b5eb72c8f02'))
self.assertEqual(b.merkle_root, to_bytes('16ec1eafaca8ca59d182cbf94f29b50b06ac4207b883f380b9bf547fe8fed723'))
self.assertEqual(b.bits_int, 0x1972dbf2)
self.assertEqual(b.time, 1375533383)
self.assertEqual(b.nonce_int, 0x917661)
self.assertEqual(int(b.difficulty), 37392766)
self.assertEqual(b.target, 720982641204331278205950312227594303241470815982254303477760)
self.assertEqual(b.tx_count, 156)
self.assertEqual(b.transactions[0].txid, '7ae2ab185a6e501753f6e29e5b6a98ba040098acb7c11ffed9430f22ed5263a3')
self.assertEqual(b.transactions[49].txid, '3b6d97f107cba804270f4d22fafda3295b3bfb735366da6c1473157cc94a5f7c')
self.assertEqual(b.transactions[122].txid, 'a5cc9bd850b6eedc3e466b3e0f5c85fb640de0a3537259eb0cae761d0a4f78b4')
self.assertEqual(b.transactions[155].txid, 'e3d6cb87bd37ca53509cdc9ecdabf82ef966d9b25a2598b7de87c8173beb40d5')
def test_blocks_parse_block_and_transactions(self):
b = Block.from_raw(self.rb330000, parse_transactions=True, limit=5)
self.assertEqual(to_hexstring(b.block_hash), '00000000000000000faabab19f17c0178c754dbed023e6c871dcaf74159c5f02')
self.assertEqual(b.height, 330000)
self.assertEqual(b.version_int, 2)
self.assertEqual(b.prev_block, to_bytes('000000000000000003e20f90920dc065da4a507bcf045f44b9abac7fabff4857'))
self.assertEqual(b.merkle_root, to_bytes('5a97519772c615a875c12859f447d9c1fea922f7e36bd08e96cc95eee235d28f'))
self.assertEqual(b.bits_int, 404472624)
self.assertEqual(b.time, 1415983209)
self.assertEqual(b.nonce_int, 3756201140)
self.assertEqual(int(b.difficulty), 39603666252)
self.assertEqual(b.tx_count, 81)
self.assertEqual(b.transactions[0].txid, 'dfd63430f8d14f6545117d74b20da63efd4a75c7e28f723b3dead431b88469ee')
self.assertEqual(b.transactions[4].txid, '717bc8b42f12baf771b6719c2e3b2742925fe3912917c716abef03e35fe49020')
self.assertEqual(len(b.transactions), 5)
b.parse_transactions(70)
self.assertEqual(len(b.transactions), 75)
b.parse_transactions(10)
self.assertEqual(len(b.transactions), 81)
self.assertEqual(b.transactions[80].txid, '7c8483c890942334ecb73db3802f7571b06047b5c15febe3bad11e460065709b')
def test_blocks_parse_genesis(self):
raw_block = '0100000000000000000000000000000000000000000000000000000000000000000000003ba3edfd7a7b12b27ac72c3' \
'e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a29ab5f49ffff001d1dac2b7c010100000001000000000000000000' \
'0000000000000000000000000000000000000000000000ffffffff4d04ffff001d0104455468652054696d657320303' \
'32f4a616e2f32303039204368616e63656c6c6f72206f6e206272696e6b206f66207365636f6e64206261696c6f7574' \
'20666f722062616e6b73ffffffff0100f2052a01000000434104678afdb0fe5548271967f1a67130b7105cd6a828e03' \
'909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5fac00000000'
b = Block.from_raw(to_bytes(raw_block), height=0)
self.assertEqual(to_hexstring(b.block_hash), '000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f')
self.assertEqual(b.height, 0)
self.assertEqual(b.version_int, 1)
self.assertEqual(b.prev_block, 32 * b'\x00')
self.assertEqual(to_hexstring(b.merkle_root), '4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b')
self.assertEqual(to_hexstring(b.bits), '1d00ffff')
self.assertEqual(b.time, 1231006505)
self.assertEqual(to_hexstring(b.nonce), '7c2bac1d')
self.assertEqual(b.difficulty, 1)
self.assertEqual(b.target_hex, '00000000ffff0000000000000000000000000000000000000000000000000000')
self.assertEqual(b.tx_count, 1)
self.assertEqual(str(b),
'<Block(000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f, 0, transactions: 1)>')
def test_block_serialize(self):
b = Block.from_raw(self.rb330000, parse_transactions=True)
rb_ser = b.serialize()
self.assertEqual(rb_ser, self.rb330000)