def test_json_appbase(self):
asset = Asset("SBD", steem_instance=self.bts)
amount = Amount("1",
asset,
new_appbase_format=False,
steem_instance=self.bts)
if self.bts.rpc.get_use_appbase():
self.assertEqual(
amount.json(),
[str(1 * 10**asset.precision), asset.precision, asset.asset])
else:
self.assertEqual(amount.json(), "1.000 SBD")
def test_json_appbase2(self):
asset = Asset("SBD", steem_instance=self.appbase)
amount = Amount("1",
asset,
new_appbase_format=True,
steem_instance=self.appbase)
self.assertEqual(
amount.json(), {
'amount': str(1 * 10**asset.precision),
'nai': asset.asset,
'precision': asset.precision
})
def __init__(self, symbol: str):
super().__init__(symbol)
settings = self.coin.settings['json']
rpcs = settings.get('rpcs')
# If you've specified custom RPC nodes in the custom JSON, make a new instance with those
# Otherwise, use the global shared_steem_instance.
self.rpc = shared_steem_instance() if empty(rpcs, itr=True) else Steem(
rpcs) # type: Steem
self.rpc.set_password_storage(settings.get('pass_store',
'environment'))
# For easy reference, the Beem asset object, and precision
self.asset = asset = Asset(self.symbol)
self.precision = int(asset.precision)
def test_json_appbase2(self):
asset = Asset("SBD", steem_instance=self.bts)
amount = Amount("1",
asset,
new_appbase_format=True,
steem_instance=self.bts)
if self.bts.rpc.get_use_appbase():
self.assertEqual(
amount.json(), {
'amount': str(1 * 10**asset.precision),
'nai': asset.asset,
'precision': asset.precision
})
else:
self.assertEqual(amount.json(), "1.000 SBD")
def test_init(self):
stm = self.bts
# String init
asset = Asset("HBD", blockchain_instance=stm)
symbol = asset["symbol"]
precision = asset["precision"]
amount = Amount("1 {}".format(symbol), blockchain_instance=stm)
self.dotest(amount, 1, symbol)
# Amount init
amount = Amount(amount, blockchain_instance=stm)
self.dotest(amount, 1, symbol)
# blockchain dict init
amount = Amount({
"amount": 1 * 10 ** precision,
"asset_id": asset["id"]
}, blockchain_instance=stm)
self.dotest(amount, 1, symbol)
# API dict init
amount = Amount({
"amount": 1.3 * 10 ** precision,
"asset": asset["id"]
}, blockchain_instance=stm)
self.dotest(amount, 1.3, symbol)
# Asset as symbol
amount = Amount(1.3, Asset("HBD"), blockchain_instance=stm)
self.dotest(amount, 1.3, symbol)
# Asset as symbol
amount = Amount(1.3, symbol, blockchain_instance=stm)
self.dotest(amount, 1.3, symbol)
# keyword inits
amount = Amount(amount=1.3, asset=Asset("HBD", blockchain_instance=stm), blockchain_instance=stm)
self.dotest(amount, 1.3, symbol)
amount = Amount(amount=1.3001, asset=Asset("HBD", blockchain_instance=stm), blockchain_instance=stm)
self.dotest(amount, 1.3001, symbol)
amount = Amount(amount=1.3001, asset=Asset("HBD", blockchain_instance=stm), fixed_point_arithmetic=True, blockchain_instance=stm)
self.dotest(amount, 1.3, symbol)
# keyword inits
amount = Amount(amount=1.3, asset=dict(Asset("HBD", blockchain_instance=stm)), blockchain_instance=stm)
self.dotest(amount, 1.3, symbol)
# keyword inits
amount = Amount(amount=1.3, asset=symbol, blockchain_instance=stm)
self.dotest(amount, 1.3, symbol)
amount = Amount(amount=8.190, asset=symbol, blockchain_instance=stm)
self.dotest(amount, 8.190, symbol)
def clean_tx(tx: dict, symbol: str, account: str, memo: str = None, memo_case: bool = False) -> Union[dict, None]:
"""Filters an individual transaction. See :meth:`.clean_txs` for info"""
# log.debug(tx)
if tx.get('type', 'NOT SET') != 'transfer':
log.debug('Steem TX is not transfer. Type is: %s', tx.get('type', 'NOT SET'))
return None
txid = tx.get('trx_id', None)
_am = tx['amount'] # Transfer ops contain a dict 'amount', containing amount:int, nai:str, precision:int
amt_sym = str(Asset(_am['nai']).symbol).upper() # Conv asset ID (e.g. @@000000021) to symbol, i.e. "STEEM"
if amt_sym != symbol: # If the symbol doesn't match the symbol we were passed, skip this TX
return None
# Convert integer amount/precision to Decimal's, preventing floating point issues
amt_int = Decimal(_am['amount'])
amt_prec = Decimal(_am['precision'])
amt = amt_int / (Decimal(10) ** amt_prec) # Use precision value to convert from integer amt to decimal amt
tx_memo = tx.get('memo')
log.debug('Filtering/cleaning steem transaction, Amt: %f, TXID: %s', amt, txid)
if tx['to'] != account or tx['from'] == account:
return None # If the transaction isn't to us (account), or it's from ourselves, ignore it.
if not empty(memo) and (tx_memo != memo or (not memo_case and tx_memo.lower() != memo.lower())):
return None
d = parse(tx['timestamp'])
d = timezone.make_aware(d, pytz.UTC)
return dict(
txid=txid,
coin=symbol,
vout=int(tx.get('op_in_trx', 0)),
tx_timestamp=d,
from_account=tx.get('from', None),
to_account=tx.get('to', None),
memo=tx_memo,
amount=Decimal(amt)
)
def test_int(self):
self.assertEqual(
int(Amount("0.9999", self.symbol)),
999)
self.assertEqual(
int(Amount(0.151, self.symbol)),
151)
self.assertEqual(
int(Amount(8.190, self.symbol)),
8190)
self.assertEqual(
int(Amount(round(0.1509,3), self.symbol)),
151)
self.assertEqual(
int(Amount(round(0.1509,3), self.asset)),
151)
self.assertEqual(
int(Amount(int(1), self.symbol)),
1000)
self.assertEqual(
int(Amount(amount=round(0.1509,3), asset=Asset("HBD"))),
151)
def test_json_appbase(self):
asset = Asset("SBD", steem_instance=self.appbase)
amount = Amount("1", asset, steem_instance=self.appbase)
self.assertEqual(
amount.json(),
[str(1 * 10**asset.precision), asset.precision, asset.asset])
def asset(self) -> Asset:
"""Easy reference to the Beem Asset object for our current symbol"""
if not self._asset:
self._asset = Asset(self.symbol, steem_instance=self.rpc)
return self._asset
def __init__(self, amount, asset=None, fixed_point_arithmetic=False, new_appbase_format=True, blockchain_instance=None, **kwargs):
self["asset"] = {}
self.new_appbase_format = new_appbase_format
self.fixed_point_arithmetic = fixed_point_arithmetic
if blockchain_instance is None:
if kwargs.get("steem_instance"):
blockchain_instance = kwargs["steem_instance"]
elif kwargs.get("hive_instance"):
blockchain_instance = kwargs["hive_instance"]
self.blockchain = blockchain_instance or shared_blockchain_instance()
if amount and asset is None and isinstance(amount, Amount):
# Copy Asset object
self["amount"] = amount["amount"]
self["symbol"] = amount["symbol"]
self["asset"] = amount["asset"]
elif amount and asset is None and isinstance(amount, list) and len(amount) == 3:
# Copy Asset object
self["amount"] = Decimal(amount[0]) / Decimal(10 ** amount[1])
self["asset"] = Asset(amount[2], blockchain_instance=self.blockchain)
self["symbol"] = self["asset"]["symbol"]
elif amount and asset is None and isinstance(amount, dict) and "amount" in amount and "nai" in amount and "precision" in amount:
# Copy Asset object
self.new_appbase_format = True
self["amount"] = Decimal(amount["amount"]) / Decimal(10 ** amount["precision"])
self["asset"] = Asset(amount["nai"], blockchain_instance=self.blockchain)
self["symbol"] = self["asset"]["symbol"]
elif amount is not None and asset is None and isinstance(amount, string_types):
self["amount"], self["symbol"] = amount.split(" ")
self["asset"] = Asset(self["symbol"], blockchain_instance=self.blockchain)
elif (amount and asset is None and isinstance(amount, dict) and "amount" in amount and "asset_id" in amount):
self["asset"] = Asset(amount["asset_id"], blockchain_instance=self.blockchain)
self["symbol"] = self["asset"]["symbol"]
self["amount"] = Decimal(amount["amount"]) / Decimal(10 ** self["asset"]["precision"])
elif (amount and asset is None and isinstance(amount, dict) and "amount" in amount and "asset" in amount):
self["asset"] = Asset(amount["asset"], blockchain_instance=self.blockchain)
self["symbol"] = self["asset"]["symbol"]
self["amount"] = Decimal(amount["amount"]) / Decimal(10 ** self["asset"]["precision"])
elif isinstance(amount, (float)) and asset and isinstance(asset, Asset):
self["amount"] = str(amount)
self["asset"] = asset
self["symbol"] = self["asset"]["symbol"]
elif isinstance(amount, (integer_types, Decimal)) and asset and isinstance(asset, Asset):
self["amount"] = amount
self["asset"] = asset
self["symbol"] = self["asset"]["symbol"]
elif isinstance(amount, (float)) and asset and isinstance(asset, dict):
self["amount"] = str(amount)
self["asset"] = asset
self["symbol"] = self["asset"]["symbol"]
elif isinstance(amount, (integer_types, Decimal)) and asset and isinstance(asset, dict):
self["amount"] = amount
self["asset"] = asset
self["symbol"] = self["asset"]["symbol"]
elif isinstance(amount, (float)) and asset and isinstance(asset, string_types):
self["amount"] = str(amount)
self["asset"] = Asset(asset, blockchain_instance=self.blockchain)
self["symbol"] = asset
elif isinstance(amount, (integer_types, Decimal)) and asset and isinstance(asset, string_types):
self["amount"] = amount
self["asset"] = Asset(asset, blockchain_instance=self.blockchain)
self["symbol"] = asset
elif amount and asset and isinstance(asset, Asset):
self["amount"] = amount
self["symbol"] = asset["symbol"]
self["asset"] = asset
elif amount and asset and isinstance(asset, string_types):
self["amount"] = amount
self["asset"] = Asset(asset, blockchain_instance=self.blockchain)
self["symbol"] = self["asset"]["symbol"]
else:
raise ValueError
if self.fixed_point_arithmetic:
self["amount"] = quantize(self["amount"], self["asset"]["precision"])
else:
self["amount"] = Decimal(self["amount"])
def asset(self):
""" Returns the asset as instance of :class:`steem.asset.Asset`
"""
if not self["asset"]:
self["asset"] = Asset(self["symbol"], blockchain_instance=self.blockchain)
return self["asset"]
def __init__(self, amount, asset=None, new_appbase_format=True, steem_instance=None):
self["asset"] = {}
self.new_appbase_format = new_appbase_format
self.steem = steem_instance or shared_steem_instance()
if amount and asset is None and isinstance(amount, Amount):
# Copy Asset object
self["amount"] = amount["amount"]
self["symbol"] = amount["symbol"]
self["asset"] = amount["asset"]
elif amount and asset is None and isinstance(amount, list) and len(amount) == 3:
# Copy Asset object
self["amount"] = int(amount[0]) / (10 ** amount[1])
self["asset"] = Asset(amount[2], steem_instance=self.steem)
self["symbol"] = self["asset"]["symbol"]
elif amount and asset is None and isinstance(amount, dict) and "amount" in amount and "nai" in amount and "precision" in amount:
# Copy Asset object
self.new_appbase_format = True
self["amount"] = int(amount["amount"]) / (10 ** amount["precision"])
self["asset"] = Asset(amount["nai"], steem_instance=self.steem)
self["symbol"] = self["asset"]["symbol"]
elif amount is not None and asset is None and isinstance(amount, string_types):
self["amount"], self["symbol"] = amount.split(" ")
self["asset"] = Asset(self["symbol"], steem_instance=self.steem)
elif (amount and asset is None and
isinstance(amount, dict) and
"amount" in amount and
"asset_id" in amount):
self["asset"] = Asset(amount["asset_id"], steem_instance=self.steem)
self["symbol"] = self["asset"]["symbol"]
self["amount"] = int(amount["amount"]) / 10 ** self["asset"]["precision"]
elif (amount and asset is None and
isinstance(amount, dict) and
"amount" in amount and
"asset" in amount):
self["asset"] = Asset(amount["asset"], steem_instance=self.steem)
self["symbol"] = self["asset"]["symbol"]
self["amount"] = int(amount["amount"]) / 10 ** self["asset"]["precision"]
elif amount and asset and isinstance(asset, Asset):
self["amount"] = amount
self["symbol"] = asset["symbol"]
self["asset"] = asset
elif amount and asset and isinstance(asset, string_types):
self["amount"] = amount
self["asset"] = Asset(asset, steem_instance=self.steem)
self["symbol"] = self["asset"]["symbol"]
elif isinstance(amount, (integer_types, float)) and asset and isinstance(asset, Asset):
self["amount"] = amount
self["asset"] = asset
self["symbol"] = self["asset"]["symbol"]
elif isinstance(amount, (integer_types, float)) and asset and isinstance(asset, dict):
self["amount"] = amount
self["asset"] = asset
self["symbol"] = self["asset"]["symbol"]
elif isinstance(amount, (integer_types, float)) and asset and isinstance(asset, string_types):
self["amount"] = amount
self["asset"] = Asset(asset, steem_instance=self.steem)
self["symbol"] = asset
else:
raise ValueError
# make sure amount is a float
self["amount"] = float(self["amount"])
