def _update(self):
if self._credstick:
self._wei_balance = self._w3.eth.getBalance(self._credstick.addressStr())
# Trying to catch a wily web3.py bug.
# Sometimes when using the websockets middleware,
# strange responses start coming back.
if self._wei_balance.__class__ != int:
logging.debug("w3.eth.getBalance returned something other than an int! = {}".format(self._wei_balance))
self._erc20_balances = Erc20.balances(self, self.credstick.address)
if self._network == '1':
try:
self._ens_domain = self.ens.name(self._credstick.addressStr())
self._eth_usd = self.w3.fromWei(self._sai_pip.eth_price(), 'ether')
except BadFunctionCallOutput:
self._ens_domain = 'Unknown'
else:
self._ens_domain = 'Unknown'
self._best_block = str(self._w3.eth.blockNumber)
self._syncing = self._w3.eth.syncing
if self._syncing not in (None, False):
self._blocks_behind = self._syncing['highestBlock'] - self._syncing['currentBlock']
else:
self._blocks_behind = None
def _update(self):
w3 = self.w3_getter()
# semaphore only allows one thread to wait on update
self.update_sem.acquire(blocking=False)
with self.update_lock:
if self.credstick:
self._wei_balance = w3.eth.getBalance(
self.credstick.addressStr())
self.erc20_balances = Erc20.balances(self,
self.credstick.address)
if self.network == '1':
try:
self.ens = ENS.fromWeb3(_w3)
self._ens_domain = self.ens.name(
self.credstick.addressStr())
self.eth_price = w3.fromWei(self._sai_pip.eth_price(),
'ether')
except BadFunctionCallOutput:
self._ens_domain = 'Unknown'
else:
self._ens_domain = 'Unknown'
#self.best_block = str(self.w3.eth.blockNumber)
self.best_block = str(w3.eth.blockNumber)
self.syncing_hash = w3.eth.syncing
if self.syncing_hash not in (None, False):
self.blocks_behind = self.syncing_hash[
'highestBlock'] - self.syncing_hash['currentBlock']
else:
self.blocks_behind = None
self.update_sem.release()