def alert_on_balance_drop(wallet, label, eth_threshold):
print "Checking if the balance of %s (%s) is below %s" % (
wallet,
label,
eth_threshold,
)
try:
contact = fetch_wallet_balance(wallet)
print(contact.eth_balance)
if contact.eth_balance < eth_threshold:
print "Low balance. Notifying."
subject = "%s purse is running low. %s ETH remaining" % (
label,
contact.eth_balance,
)
body = "Please send more ETH to %s" % (wallet)
print(body)
print(subject)
sgw.notify_founders(body, subject)
except Exception as e:
print e
def fetch_ogn_transactions():
etherscan_url = 'http://api.etherscan.io/api?module=account&action=tokentx&contractaddress=%s&startblock=0&endblock=999999999&sort=desc&apikey=%s' % (
ogn_contract, constants.ETHERSCAN_KEY)
# print etherscan_url
results = call_etherscan(etherscan_url)
# loop through every transaction where Origin tokens were moved
for result in results['result']:
tx = db_common.get_or_create(db.session,
db_models.TokenTransaction,
tx_hash=result['hash'])
tx.from_address = result['from'].lower()
tx.to_address = result['to'].lower()
# intentionally using ETH instead of WEI to be more human-friendly, despite being less precise
tx.amount = float(result['value']) / math.pow(10, 18)
tx.block_number = result['blockNumber']
tx.timestamp = time_.fromtimestamp(result['timeStamp'])
if tx.amount > 0:
print "%g OGN moved in transaction %s" % (tx.amount,
result['hash'])
# send an email alert every time OGN tokens are moved
# only alert once & ignore marketplace transactions which show up as 0 OGN
if (tx.amount > 0 and not tx.notification_sent):
to_details = lookup_details(tx.to_address)
from_details = lookup_details(tx.from_address)
if from_details.name and to_details.name:
subject = "%s moved %g OGN to %s" % (
from_details.name, tx.amount, to_details.name)
elif from_details.name:
subject = "%s moved %g OGN" % (from_details.name, tx.amount)
elif to_details.name:
subject = "%g OGN moved to %s" % (tx.amount, to_details.name)
else:
subject = "%g OGN moved" % (tx.amount)
body = u"""
{amount} OGN <a href='https://etherscan.io/tx/{tx_hash}'>moved</a>
from <a href='https://etherscan.io/address/{from_address}'>{from_name}</a>
to <a href='https://etherscan.io/address/{to_address}'>{to_name}</a>
""".format(amount='{0:g}'.format(float(tx.amount)),
tx_hash=tx.tx_hash,
from_name=from_details.name
if from_details.name else tx.from_address,
from_address=tx.from_address,
to_name=to_details.name if to_details.name else tx.to_address,
to_address=tx.to_address)
print subject
sgw.notify_founders(body, subject)
tx.notification_sent = True
db.session.add(tx)
db.session.commit()
def presale(full_name, email, accredited, entity_type, desired_allocation,
desired_allocation_currency, citizenship, sending_addr, note,
ip_addr):
if not re.match(r"(^[a-zA-Z0-9_.+-]+@[a-zA-Z0-9-]+\.[a-zA-Z0-9-.]+$)",
email):
return gettext('Please enter a valid email address')
try:
me = db_models.Presale()
me.full_name = full_name
me.email = email
me.accredited = (accredited == '1')
me.entity_type = entity_type
me.desired_allocation = desired_allocation
me.desired_allocation_currency = desired_allocation_currency
me.citizenship = citizenship
me.sending_addr = sending_addr
me.note = note
me.ip_addr = ip_addr
db.session.add(me)
db.session.commit()
except Exception as e:
print(e)
return gettext('Ooops! Something went wrong.')
if sending_addr:
sending_addr = "<a href='https://etherscan.io/address/" + sending_addr + "'>" + sending_addr + "</a>" if sending_addr.startswith(
'0x'
) else "<a href='https://blockchain.info/address/" + sending_addr + "'>" + sending_addr + "</a>"
message = """Name: %s<br>
Email: %s<br>
Accredited: %s<br>
Entity: %s<br>
Desired allocation: %s %s<br>
Citizenship: %s<br>
Address: %s<br>
Note: %s<br>
IP: %s""" % (full_name, email,
("Yes" if accredited == "1" else "No"),
entity_type, desired_allocation,
desired_allocation_currency, citizenship,
sending_addr, note, ip_addr)
email_types.send_email_type('presale', DEFAULT_SENDER, email)
sgw.notify_founders(message,
subject=full_name + " is interested in the presale")
return gettext('Thanks! We\'ll be in touch soon.')
def fetch_meta_tx_balance():
print "Fetching meta tx purse balance"
try:
url = "http://api.ethplorer.io/getAddressInfo/%s" % (meta_tx_purse)
results = call_ethplorer(url)
contact = db_common.get_or_create(db.session,
db_models.EthContact,
address=meta_tx_purse)
contact.eth_balance = results['ETH']['balance']
contact.transaction_count = results['countTxs']
if 'tokens' in results:
contact.tokens = results['tokens']
# update the OGN & DAI balance
for token in results['tokens']:
if token['tokenInfo']['address'] == ogn_contract:
contact.ogn_balance = float(token['balance']) / math.pow(
10, 18)
elif token['tokenInfo']['address'] == dai_contract:
contact.dai_balance = float(token['balance']) / math.pow(
10, 18)
contact.token_count = len(results['tokens'])
contact.last_updated = datetime.utcnow()
print(contact.eth_balance)
if contact.eth_balance < 1:
print 'Low balance. Notifying.'
subject = "Meta-transactions purse is running low. %s ETH remaining" % (
contact.eth_balance)
body = "Please send more ETH to %s" % (meta_tx_purse)
print(body)
print(subject)
sgw.notify_founders(body, subject)
db.session.add(contact)
db.session.commit()
except Exception as e:
print e
