genesis = parameters.genesis[:80],
genesis_hash = hash256(parameters.genesis[:80]).intdigest(),
testnet = parameters.testnet,
pubkey_hash_prefix = parameters.pubkey_hash_prefix,
script_hash_prefix = parameters.script_hash_prefix,
secret_prefix = parameters.secret_prefix)
session.add(chain)
session.commit()
genesis_block_hash_string = rpc.getblockhash(0)
genesis_block_hash = hash_string_to_integer(genesis_block_hash_string)
genesis_file = StringIO(CHAIN_PARAMETERS[FLAGS.network].genesis)
genesis_block = core.Block.deserialize(genesis_file)
genesis_transactions = list(deserialize_list(genesis_file, core.Transaction.deserialize))
assert not genesis_file.read()
for tx in genesis_transactions:
genesis_block.transactions.append(
session.query(core.Transaction).filter_by(hash=tx.hash).first() or tx)
assert genesis_block.hash == genesis_block_hash
assert genesis_block.merkle_hash == merkle(genesis_transactions)
query = session.query(core.Block).filter_by(hash=genesis_block.hash)
if query.count():
genesis_block = query.first()
else:
session.add(genesis_block)
session.commit()
def __test__(self, list_, result):
file_ = StringIO(result)
self.assertEqual(list(deserialize_list(file_, deserialize_varchar)), list_)
def __test__(self, list_, len_, result):
file_ = StringIO(result)
self.assertEqual(list(deserialize_list(file_, lambda f:deserialize_hash(f, len_))), list_)
parameters.genesis[:80]).intdigest(),
testnet=parameters.testnet,
pubkey_hash_prefix=parameters.pubkey_hash_prefix,
script_hash_prefix=parameters.script_hash_prefix,
secret_prefix=parameters.secret_prefix)
session.add(chain)
session.commit()
genesis_block_hash_string = rpc.getblockhash(0)
genesis_block_hash = hash_string_to_integer(genesis_block_hash_string)
genesis_file = StringIO(CHAIN_PARAMETERS[FLAGS.network].genesis)
genesis_block = core.Block.deserialize(genesis_file)
genesis_transactions = list(
deserialize_list(genesis_file, core.Transaction.deserialize))
assert not genesis_file.read()
for tx in genesis_transactions:
genesis_block.transactions.append(
session.query(core.Transaction).filter_by(hash=tx.hash).first()
or tx)
assert genesis_block.hash == genesis_block_hash
assert genesis_block.merkle_hash == merkle(genesis_transactions)
query = session.query(core.Block).filter_by(hash=genesis_block.hash)
if query.count():
genesis_block = query.first()
else:
session.add(genesis_block)
