def __init__(self,
account,
posting_key=None,
active_key=None,
nodes=None,
db=None,
probability_dimensions=None,
min_age_to_vote=None,
max_age_to_vote=None,
minimum_vp_to_vote=None,
vote_price=None):
self.db = db
self.nodes = nodes or ["https://api.steemit.com"]
self.account = account
self.client = Client(loglevel=logging.INFO)
self.vote_client = Client(keys=[
posting_key,
], nodes=nodes)
self.refund_client = Client(keys=[
active_key,
], nodes=nodes)
self.min_age_to_vote = min_age_to_vote or 300
self.max_age_to_vote = max_age_to_vote or 43200
self.minimum_vp_to_vote = minimum_vp_to_vote or 80
self.vote_percent = VotePercent(
probability_dimensions=probability_dimensions)
self.vote_price = Amount(vote_price) or Amount("1.000 STEEM")
def update_info(self, steem_per_mvest=None, account_detail=None):
c = Client(nodes=["https://api.hivekings.com"])
if not steem_per_mvest:
# get chain properties
dygp = c.get_dynamic_global_properties()
steem_per_mvest = (
float(Amount(dygp["total_vesting_fund_steem"]).amount) /
(float(Amount(dygp["total_vesting_shares"]).amount) / 1e6))
# get account detail
if not account_detail:
account_detail = c.get_accounts([self.username])[0]
vests = float(Amount(account_detail["vesting_shares"]))
# calculate account age
t = parse(account_detail["created"])
if t.tzinfo is None:
utc_time = pytz.timezone('UTC')
t = utc_time.localize(t)
# account reputation
acc = Account(c)
acc.raw_data = account_detail
self.reputation = acc.reputation(precision=4)
self.sp = vests / 1e6 * steem_per_mvest
self.vests = vests
self.account_age = (timezone.now() - t).total_seconds() / 86400
self.post_count = account_detail["post_count"]
self.save()
return self
def upsert(table, delegation):
""" Inserts or updates the delegation information to the database.
If there is already a delegation registered from delegator to delegatee,
it updates the row instead of creating a new one.
:param table: table object of Dataset
:param delegation: Delegation row from the steemd
:return: None
"""
query = dict(
delegator=delegation["delegator"],
delegatee=delegation["delegatee"],
)
amount_in_vests = float(Amount.from_asset(
delegation["vesting_shares"]).amount)
delegation_object = dict(
delegator=delegation["delegator"],
delegatee=delegation["delegatee"],
vests=amount_in_vests,
created_at=delegation["min_delegation_time"]
)
if table.find_one(**query):
table.update(delegation_object, ['delegator', 'delegatee'])
else:
table.insert(delegation_object)
def handle(self, *args, **options):
client = Client()
acc = client.account(settings.CURATION_BOT_ACCOUNT)
for index, transaction in acc.history(
filter=["delegate_vesting_shares"],
order="asc",
only_operation_data=False,
):
op = transaction["op"][1]
if op.get("delegator") == settings.CURATION_BOT_ACCOUNT:
continue
if op.get("delegator") in BLACKLIST:
continue
try:
sponsor = Sponsor.objects.get(username=op.get("delegator"))
sponsor.delegation_modified_at = add_tz_info(
parse(transaction["timestamp"]))
except Sponsor.DoesNotExist:
sponsor = Sponsor(
username=op.get("delegator"),
)
sponsor.delegation_created_at = add_tz_info(
parse(transaction["timestamp"]))
sponsor.delegation_amount = Amount(op.get("vesting_shares")).amount
sponsor.save()
print(f"Delegation of {op['delegator']}:"
f" {op['vesting_shares']} is saved.")
def test_asset_dict_output(self):
amount = Amount('0.010 STEEM')
asset_dict = amount.asset
self.assertEqual({
"amount": "10",
"precision": 3,
"nai": "@@000000021"
}, asset_dict)
def test_asset_dict_input(self):
amount = Amount.from_asset({
'amount': '1029141630',
'precision': 6,
'nai': '@@000000037'
})
self.assertEqual(float('1029.141630'), float(amount.amount))
self.assertEqual('VESTS', amount.symbol)
def handle(self, *args, **options):
users = User.objects.all()
c = LightsteemClient(nodes=["https://hived.emre.sh"])
dygp = c.get_dynamic_global_properties()
steem_per_mvest = (
float(Amount(dygp["total_vesting_fund_hive"]).amount) /
(float(Amount(dygp["total_vesting_shares"]).amount) / 1e6))
c = LightsteemClient(nodes=["https://hived.emre.sh"])
for chunk in chunks(users, 500):
account_details = c.get_accounts([c.username for c in chunk])
for account_detail in account_details:
try:
related_user = User.objects.get(
username=account_detail["name"])
except User.DoesNotExist:
print(f"{account_detail['name']} is not found. Skipping.")
continue
print("updating", related_user)
related_user.update_info(
steem_per_mvest=steem_per_mvest,
account_detail=account_detail,
)
def get_cost(self, operation):
preffered_api_type = self.client.api_type
keys = self.client.keys
if not len(keys):
# add a dummy key
self.client.keys = [
"5KQwrPbwdL6PhXujxW37FSSQZ1JiwsST4cqQzDeyXtP79zkvFD3"
]
try:
tx = self.client.broadcast(operation, dry_run=True)
signed_tx_hex = self.client.get_transaction_hex(tx)
tx_size = len(bytes.fromhex(signed_tx_hex))
self.client('condenser_api').get_dynamic_global_properties(
batch=True)
self.client('rc_api').get_resource_params(batch=True)
self.client('rc_api').get_resource_pool(batch=True)
chain_props, resource_params, resource_pool = self.client.\
process_batch()
resource_pool = resource_pool["resource_pool"]
total_vesting_shares = int(
Amount(chain_props["total_vesting_shares"]).amount)
rc_regen = total_vesting_shares // (STEEM_RC_REGEN_TIME //
STEEM_BLOCK_INTERVAL)
model = RCModel(resource_params=resource_params,
resource_pool=resource_pool,
rc_regen=rc_regen)
tx_cost = model.get_transaction_rc_cost(tx, tx_size)
total_cost = sum(tx_cost["cost"].values())
return total_cost
finally:
self.client.api_type = preffered_api_type
self.client.keys = keys
def handle(self, *args, **options):
active_key = getpass.getpass(
f"Active key of f{settings.SPONSORS_ACCOUNT}")
client = Client(keys=[active_key, ], nodes=["https://api.hivekings.com"])
account = client.account(settings.SPONSORS_ACCOUNT)
one_week_ago = now() - timedelta(days=7)
sponsors = Sponsor.objects.filter(
delegation_created_at__lt=one_week_ago,
delegation_amount__gt=0,
opt_in_to_rewards=True,
)
print(f"{sponsors.count()} sponsors found.")
total_shares = Sponsor.objects.aggregate(
total=Sum("delegation_amount"))["total"]
print(f"{total_shares} VESTS delegated.")
liquid_funds = Amount(account.raw_data["balance"])
print(f"dpoll.sponsors has {liquid_funds}.")
one_percent_share = liquid_funds.amount / 100
transfers = []
for sponsor in sponsors:
shares_in_percent = Decimal(
sponsor.delegation_amount * 100 / total_shares)
amount = "%.3f" % (one_percent_share * shares_in_percent)
transfers.append({
"from": settings.SPONSORS_ACCOUNT,
"to": sponsor.username,
"amount": f"{amount} STEEM",
"memo": f"Greetings {sponsor.username},"
" Thank you for supporting dPoll. "
"Here is your weekly rewards."
})
op_list = [Operation('transfer', op) for op in transfers]
client.broadcast(op_list)
print("Rewards are sent!")
def steem_per_mvests():
c = Client()
info = c.get_dynamic_global_properties()
return (float(Amount(info["total_vesting_fund_steem"]).amount) /
(float(Amount(info["total_vesting_shares"]).amount) / 1e6))
def handle(self, *args, **options):
"""Entry point for the Django management command"""
client = Client(keys=[
settings.PROMOTION_ACCOUNT_ACTIVE_KEY,
],
nodes=["https://api.hivekings.com"])
acc = client.account(settings.PROMOTION_ACCOUNT)
for _, transaction in acc.history(
filter=["transfer"],
only_operation_data=False,
):
op = transaction["op"][1]
# only process incoming transactions
if op["from"] == settings.PROMOTION_ACCOUNT:
continue
try:
promotion_transaction = PromotionTransaction.objects.get(
trx_id=transaction["trx_id"])
# if transaction already exists, means what we already
# processed it. so, we can skip it safely.
print(f"This transaction is already processed."
f"Skipping. ({transaction['trx_id']})")
continue
except PromotionTransaction.DoesNotExist:
amount = Amount(op["amount"])
promotion_amount = '%.3f' % float(amount.amount)
# create a base transaction first
promotion_transaction = PromotionTransaction(
trx_id=transaction["trx_id"],
from_user=op["from"],
amount=promotion_amount,
memo=op["memo"],
)
promotion_transaction.save()
# check if the asset is valid
if amount.symbol == "STEEM":
print(f"Invalid Asset. Refunding. ({op['amount']})")
self.refund(client, op["from"], op["amount"],
"Only SBD is accepted.")
continue
# check if the memo is valid
memo = op["memo"]
try:
author = memo.split("@")[1].split("/")[0]
permlink = memo.split("@")[1].split("/")[1]
except IndexError as e:
print(f"Invalid URL. Refunding. ({memo})")
self.refund(client, op["from"], op["amount"],
"Invalid URL")
continue
# check if the poll exists
try:
question = Question.objects.get(username=author,
permlink=permlink)
except Question.DoesNotExist:
print(f"Invalid poll. Refunding. ({memo})")
self.refund(client, op["from"], op["amount"],
"Invalid poll.")
continue
# if the poll is closed, don't mind promoting it.
if question.expire_at < timezone.now():
print(f"Expired poll. Refunding. ({memo})")
self.refund(client, op["from"], op["amount"],
"Expired poll.")
continue
promotion_transaction.author = author
promotion_transaction.permlink = permlink
promotion_transaction.save()
# update the related poll's promotion amount
if not question.promotion_amount:
question.promotion_amount = float(amount.amount)
else:
question.promotion_amount += float(amount.amount)
question.save()
print(f"{author}/{permlink} promoted with "
f"{promotion_amount} STEEM.")
def process_transfer(self, transaction_data):
op = transaction_data["op"][1]
amount = Amount(op["amount"])
# check if transaction is already registered in the database
if self.db.is_transfer_already_registered(transaction_data["trx_id"]):
logger.info(
"Transaction is already registered. Skipping. (TRX: %s)",
transaction_data["trx_id"])
return
# register the transaction into db
self.db.register_incoming_transaction(
op["from"],
op["memo"],
transaction_data["block"],
transaction_data["trx_id"],
)
# check if the asset is valid
if amount.symbol != "STEEM":
logger.info(
"Invalid asset. Refunding %s with %s. (TRX: %s)",
op["from"],
amount,
transaction_data["trx_id"],
)
self.refund(
op["from"],
op["amount"],
RefundReason.INVALID_ASSET.value,
transaction_data["trx_id"],
)
return
# check if the VP is suitable
# Check the VP
acc = self.client.account(self.account)
if acc.vp() < self.minimum_vp_to_vote:
print(acc.vp(), self.minimum_vp_to_vote)
logger.info("Rando is sleeping. Refunding. (TRX: %s)",
transaction_data["trx_id"])
self.refund(
op["from"],
op["amount"],
RefundReason.SLEEP_MODE.value,
transaction_data["trx_id"],
)
return
# check vote price
if amount.amount != self.vote_price.amount:
logger.info("Invalid amount. Refunding. (TRX: %s)",
transaction_data["trx_id"])
self.refund(
op["from"],
op["amount"],
"Invalid amount. You need to send %s" % self.vote_price,
transaction_data["trx_id"],
)
return
# check if the sender is in a blacklist
if self.in_global_blacklist(op["from"]):
logger.info("Sender is in blacklist. Refunding. (TRX: %s)",
transaction_data["trx_id"])
self.refund(
op["from"],
op["amount"],
RefundReason.SENDER_IN_BLACKLIST.value,
transaction_data["trx_id"],
)
return
# check if the memo is valid
memo = op["memo"]
try:
author = memo.split("@")[1].split("/")[0]
permlink = memo.split("@")[1].split("/")[1]
except IndexError as e:
logger.info("Invalid URL. Refunding. Memo: %s", memo)
self.refund(
op["from"],
op["amount"],
RefundReason.INVALID_URL.value,
transaction_data["trx_id"],
)
return
# check if the author is in a blacklist
if self.in_global_blacklist(author):
logger.info("Author is in blacklist. Refunding. (TRX: %s)",
transaction_data["trx_id"])
self.refund(
op["from"],
op["amount"],
RefundReason.AUTHOR_IN_BLACKLIST.value,
transaction_data["trx_id"],
)
return
# check is the Comment is a valid Comment
comment_content = self.get_content(author, permlink)
if comment_content["id"] == 0:
logger.info("Invalid post. Refunding. (TRX id: %s)",
transaction_data["trx_id"])
self.refund(
op["from"],
op["amount"],
RefundReason.INVALID_URL.value,
transaction_data["trx_id"],
)
return
# check comment is valid
if comment_content.get("parent_author"):
logger.info("Not a main post. Refunding. (TRX id: %s)",
transaction_data["trx_id"])
self.refund(
op["from"],
op["amount"],
RefundReason.INVALID_URL.value,
transaction_data["trx_id"],
)
return
# check if we've already voted for that post
active_voters = self.get_active_votes(author, permlink)
if self.account in active_voters:
logger.info("Already voted. Refunding. (TRX id: %s)",
transaction_data["trx_id"])
self.refund(
op["from"],
op["amount"],
RefundReason.POST_IS_ALREADY_VOTED.value,
transaction_data["trx_id"],
)
return
# check if the Comment age is suitable
created = parse(comment_content["created"])
comment_age = (datetime.now() - created).total_seconds()
if not (self.min_age_to_vote < comment_age < self.max_age_to_vote):
self.refund(
op["from"],
op["amount"],
f"Post age must be between {self.min_age_to_vote} and"
f" {self.max_age_to_vote} seconds",
transaction_data["trx_id"],
)
logger.info("Post age is invalid. Refunding. (TRX id: %s)",
transaction_data["trx_id"])
return
# vote
self.vote(author, permlink, amount, transaction_data)
def steem_per_mvests():
c = Client(nodes=["https://api.hivekings.com"])
info = c.get_dynamic_global_properties()
return (float(Amount(info["total_vesting_fund_steem"]).amount) /
(float(Amount(info["total_vesting_shares"]).amount) / 1e6))
def test_standard_input(self):
amount = Amount('1.942 SBD')
self.assertEqual(float(1.942), float(amount.amount))
self.assertEqual('SBD', amount.symbol)
