def prepare_bid(self, model, cost, deadline):
msg = Bid()
msg.model = model
msg.token = self.token_address
msg.cost = cost
msg.count = 1
msg.lighthouseFee = self.lighthouse_fee
msg.salt = [0]
msg.signature = [0]
msg.deadline = deadline
return msg
def dict2bid(m):
msg = Bid()
msg.model = m['model']
msg.objective = m['objective']
msg.token = m['token']
msg.cost = m['cost']
msg.lighthouseFee = m['lighthouseFee']
msg.deadline = m['deadline']
msg.nonce = unhexlify(m['nonce'].encode('utf-8'))
msg.signature = unhexlify(m['signature'].encode('utf-8'))
return msg
def market_thread():
for m in subscribe(self.ipfs_api, self.market_chan):
if 'objective' in m:
msg = Ask()
msg.model = m['model']
msg.objective = m['objective']
msg.token = m['token']
msg.cost = m['cost']
msg.count = m['count']
msg.validator = m['validator']
msg.validatorFee = m['validatorFee']
msg.salt = unhexlify(m['salt'].encode('utf-8'))
msg.signature = unhexlify(m['signature'].encode('utf-8'))
msg.deadline = m['deadline']
self.incoming_ask.publish(msg)
else:
msg = Bid()
msg.model = m['model']
msg.token = m['token']
msg.cost = m['cost']
msg.count = m['count']
msg.lighthouseFee = m['lighthouseFee']
msg.salt = unhexlify(m['salt'].encode('utf-8'))
msg.signature = unhexlify(m['signature'].encode('utf-8'))
msg.deadline = m['deadline']
self.incoming_bid.publish(msg)
def make_bid(self, incoming_ask):
rospy.loginfo('Making bid...')
bid = Bid()
bid.model = self.model
bid.objective = incoming_ask.objective
bid.token = self.token
bid.cost = incoming_ask.cost
bid.lighthouseFee = 0
bid.deadline = self.web3.eth.getBlock('latest').number + self.bid_lifetime
self.signing_bid_pub(bid)
def create_offer(m):
rospy.loginfo('incoming ask')
if m.model == self.model:
offer = Bid()
offer.model = self.model
offer.objective = 'QmPGhwtN1ndML9iwDYPtMZeqNyQWQPaTRT981MQyZUZbwP'
offer.token = '0xbD949595eE52346c225a19724084cE517B2cB735'
offer.cost = 1
offer.lighthouseFee = 0
offer.deadline = m.deadline + 1000
pub.publisher(offer)
def dummy_producer(msg):
rospy.loginfo('Received ASK with objective: {}'.format(msg.objective))
bid = Bid()
bid.model = msg.model
bid.token = msg.token
bid.cost = msg.cost
bid.count = msg.count
bid.deadline = msg.deadline
bids.publish(bid)
def callback(m):
rospy.loginfo("about to make a bid")
block = self.web3.eth.getBlock('latest')
deadline = block.number + 10000 # should be enough for a day
msg = Bid()
msg.model = self.model
msg.token = self.token
msg.cost = self.cost
msg.count = self.count
msg.lighthouseFee = 0
msg.deadline = deadline
self.signing_bid.publish(msg)
def gen_linear_bids(self, a, k, market, lighthouseFee, validatorFee, price_range):
'''
Market bids linear generator, bid function is `Q = a + k * P`
'''
msg = Bid()
msg.model = market
msg.lighthouseFee = lighthouseFee
msg.validatorFee = validatorFee
for P in range(1, price_range):
count = a + k * P
if count > 0 and count % 1 == 0:
msg.cost = P
msg.count = int(count)
self.signing_bid.publish(msg)
def callback(data):
if data.model != "QmdFh1HPVe7H4LrDio899mxA7NindgxqiNUM9BNnBD7ryA":
return
signing_bid = rospy.Publisher('/liability/infochan/signing/bid',
Bid,
queue_size=128)
# signing_task = rospy.Publisher('/task', String, queue_size=128)
rospy.loginfo("Got an Ask:")
msg = Bid()
msg.model = data.model
msg.objective = data.objective
rospy.loginfo(data)
msg.token = data.token
msg.cost = data.cost
msg.lighthouseFee = 0
msg.deadline = data.deadline
rospy.loginfo("Publishing...")
signing_bid.publish(msg)
rospy.loginfo("Published Bid")