async def on_latest_block(self, sid, data):
"""Client informs us of its new block"""
# from yadacoin.block import Block # Circular reference. Not good! - Do we need the object here?
self.app_log.info('WS latest-block: {} {}'.format(
sid, json.dumps(data)))
# TODO: handle a dict here to store the consensus state
# self.latest_peer_block = Block.from_dict(data)
if not self.peers.syncing:
async with self.session(sid) as session:
peer = Peer(session['ip'], session['port'])
self.app_log.debug("Trying to sync on latest block from {}".format(
peer.to_string()))
my_index = self.config.BU.get_latest_block()['index']
if data['index'] == my_index + 1:
self.app_log.debug(
"Next index, trying to merge from {}".format(
peer.to_string()))
if await self.consensus.process_next_block(data, peer):
pass
# if ok, block was inserted and event triggered by import block
# await self.peers.on_block_insert(data)
elif data['index'] > my_index + 1:
self.app_log.debug(
"Missing blocks between {} and {} , asking more to {}".
format(my_index, data['index'], peer.to_string()))
data = {
"start_index": my_index + 1,
"end_index": my_index + 1 + CHAIN.MAX_BLOCKS_PER_MESSAGE
}
await self.emit('get_blocks', data=data, room=sid)
else:
# Remove later on
self.app_log.debug(
"Old or same index, ignoring {} from {}".format(
data['index'], peer.to_string()))
async def send_it(self, txn_dict: dict, peer: Peer):
try:
if self.config.debug:
self.app_log.debug(
'Transmitting pool payout transaction to: {}'.format(
peer.to_string()))
await peer.client.client.emit('newtransaction',
data=txn_dict,
namespace='/chat')
except Exception as e:
if self.config.debug:
self.app_log.debug(e)