class Transaction(Message):
command = "tx"
name = "transaction"
properties = [
('version', format.FormatTypeNumber('I')),
('tx_in', format.FormatTypeArray(format.FormatTypeTxnIn(), 1)),
('tx_out', format.FormatTypeArray(format.FormatTypeTxnOut(), 1)),
('lock_time', format.FormatTypeNumber('I')),
]
def _debug(self):
return _debug(self, [('in', self.tx_in), ('out', self.tx_out)])
class Block(Message):
command = "block"
properties = [
('version', format.FormatTypeNumber('I')),
('prev_block', format.FormatTypeBytes(32)),
('merkle_root', format.FormatTypeBytes(32)),
('timestamp', format.FormatTypeNumber('I', allow_float=True)),
('bits', format.FormatTypeNumber('I')),
('nonce', format.FormatTypeNumber('I')),
('txns', format.FormatTypeArray(format.FormatTypeTxn())),
]
@staticmethod
def from_block(block):
return Block(block.version, block.previous_block_hash,
block.merkle_root, block.timestamp, block.bits,
block.nonce, block.transactions)
def _debug(self):
block_hash = util.get_block_header(self.version, self.prev_block,
self.merkle_root, self.timestamp,
self.bits, self.nonce)
return _debug(self, [('h', block_hash.encode('hex')),
('t', self.txns)])
class MerkleBlock(Message):
command = "merkleblock"
name = "merkle_block"
do_not_register = True
properties = [
('version', format.FormatTypeNumber('I')),
('prev_block', format.FormatTypeBytes(32)),
('merkle_root', format.FormatTypeBytes(32)),
('timestamp', format.FormatTypeNumber('I', allow_float=True)),
('bits', format.FormatTypeNumber('I')),
('nonce', format.FormatTypeNumber('I')),
('total_transactions', format.FormatTypeNumber('I')),
('hashes', format.FormatTypeArray(format.FormatTypeBytes(32))),
('flags', format.FormatTypeArray(format.FormatTypeNumber('b'))),
]
class Headers(Message):
command = "headers"
properties = [
('headers', format.FormatTypeArray(format.FormatTypeBlockHeader())),
]
def _debug(self):
return _debug(self, [('h', self.headers)])
class FilterLoad(Message):
command = "filterload"
name = "filter_load"
do_not_register = True
properties = [
('filter', format.FormatTypeArray(format.FormatTypeNumber('B'))),
('n_hashes_func', format.FormatTypeNumber('I')),
('n_tweak', format.FormatTypeNumber('I')),
('n_flags', format.FormatTypeNumber('B')),
]
class Inventory(Message):
command = 'inv'
name = "inventory"
properties = [
('inventory',
format.FormatTypeArray(format.FormatTypeInventoryVector(),
max_length=50000)),
]
def _debug(self):
return _debug(self, [('i', self.inventory)])
class Address(Message):
command = 'addr'
name = "address"
properties = [
('addr_list',
format.FormatTypeArray(format.FormatTypeNetworkAddress(),
max_length=1000)),
]
def _debug(self):
return _debug(self, [('a', self.addr_list)])
class GetBlocks(Message):
command = "getblocks"
name = "get_blocks"
properties = [
('version', format.FormatTypeNumber('I')),
('block_locator_hashes',
format.FormatTypeArray(format.FormatTypeBytes(32), 1)),
('hash_stop', format.FormatTypeBytes(32)),
]
def _debug(self):
return _debug(
self,
[('blh', [h.encode('hex') for h in self.block_locator_hashes])])