def peer_check(i, peers):
peer = peers[i][0]
# request their blockcount
block_count = network_cmd(peer, {'type': 'blockCount'})
if not isinstance(block_count, dict):
return
if 'error' in block_count.keys():
return
peers[i][2] = block_count['length']
# tools.db_put('peers_ranked', peers)
us_length = tools.db_get('length')
their_length = block_count['length']
# simple, if we are ahead, we give them our blocks
if their_length < us_length:
give_block(peer, custom.queues, their_length)
elif their_length == us_length:
# If we are at the same amount of block, we ask for new transaction they know
try:
ask_for_txs(peer, custom.queues)
except Exception as exc:
tools.log('ask for tx error')
tools.log(exc)
# request blocks
# we are back
else:
download_blocks(peer, custom.queues, block_count, us_length)
F = False
# Send and receive peers
my_peers = tools.db_get('peers_ranked')
their_peers = network_cmd(peer, {'type': 'peers'})
if type(their_peers) == list:
for p in their_peers:
if p not in my_peers:
F = True
my_peers.append(p)
for p in my_peers:
if p not in their_peers:
network_cmd(peer, {'type': 'recieve_peer', 'peer': p})
if F:
my_peers = np.array(my_peers)
tools.update_peers(my_peers[:, 0])
return 0
def peer_check(i, peers):
peer = peers[i][0]
# request their blockcount
block_count = network_cmd(peer, {'type': 'blockCount'})
if not isinstance(block_count, dict):
return
if 'error' in block_count.keys():
return
peers[i][2] = block_count['length']
# tools.db_put('peers_ranked', peers)
us_length = tools.db_get('length')
their_length = block_count['length']
# simple, if we are ahead, we give them our blocks
if their_length < us_length:
give_block(peer, custom.queues, their_length)
elif their_length == us_length:
# If we are at the same amount of block, we ask for new transaction they know
try:
ask_for_txs(peer, custom.queues)
except Exception as exc:
tools.log('ask for tx error')
tools.log(exc)
# request blocks
# we are back
else:
download_blocks(peer, custom.queues, block_count, us_length)
F = False
# Send and receive peers
my_peers = tools.db_get('peers_ranked')
their_peers = network_cmd(peer, {'type': 'peers'})
if type(their_peers) == list:
for p in their_peers:
if p not in my_peers:
F = True
my_peers.append(p)
for p in my_peers:
if p not in their_peers:
network_cmd(peer, {'type': 'recieve_peer', 'peer': p})
if F:
my_peers = np.array(my_peers)
tools.update_peers(my_peers[:, 0])
return 0
def main(peers):
# Check on the peers to see if they know about more blocks than we do.
p = tools.db_get('peers_ranked')
if type(p) != list:
time.sleep(3)
return main(peers, custom.queues)
tools.update_peers(peers)
try:
while True:
if tools.db_get('stop'):
return
if len(peers) > 0:
# If we find at least one peer, we call the main_once method
main_once(custom.queues)
except Exception as exc:
tools.log(exc)
def main(peers):
# Check on the peers to see if they know about more blocks than we do.
p = tools.db_get('peers_ranked')
if type(p) != list:
time.sleep(3)
return main(peers, custom.queues)
tools.update_peers(peers)
try:
while True:
if tools.db_get('stop'):
return
if len(peers) > 0:
# If we find at least one peer, we call the main_once method
main_once(custom.queues)
except Exception as exc:
tools.log(exc)
