def funds_target_usd(self):
from funding.bin.utils import Summary, coin_to_usd
prices = Summary.fetch_prices()
if not prices:
return
return coin_to_usd(amt=self.funds_target,
btc_per_coin=prices['coin-btc'],
usd_per_btc=prices['btc-usd'])
def balance(self):
"""This property retrieves the current funding status
of this proposal. It uses Redis cache to not spam the
daemon too much. Returns a nice dictionary containing
all relevant proposal funding info"""
from funding.bin.utils import Summary, coin_to_usd
from funding.factory import cache, db_session
rtn = {'sum': 0.0, 'txs': [], 'pct': 0.0, 'available': 0.0}
cache_key = 'coin_balance_pid_%d' % self.id
data = cache.get(cache_key)
if not data:
from funding.bin.daemon import Daemon
try:
data = Daemon().get_transfers_in(index=self.id,
proposal_id=self.id)
if not isinstance(data, dict):
print('error; get_transfers_in; %d' % self.id)
return rtn
cache.set(cache_key, data=data, expiry=300)
except:
print('error; get_transfers_in; %d' % self.id)
return rtn
prices = Summary.fetch_prices()
for tx in data['txs']:
if prices:
tx['amount_usd'] = coin_to_usd(amt=tx['amount_human'],
btc_per_coin=prices['coin-btc'],
usd_per_btc=prices['btc-usd'])
tx['datetime'] = datetime.fromtimestamp(tx['timestamp'])
if data.get('sum', 0.0):
data['pct'] = 100 / float(self.funds_target / data.get('sum', 0.0))
data['available'] = data['sum']
else:
data['pct'] = 0.0
data['available'] = 0.0
if data['pct'] != self.funds_progress:
self.funds_progress = data['pct']
db_session.commit()
db_session.flush()
if data['available']:
data['remaining_pct'] = 100 / float(
data['sum'] / data['available'])
else:
data['remaining_pct'] = 0.0
return data
def spends(self):
from funding.bin.utils import Summary, coin_to_usd
from funding.factory import cache, db_session
rtn = {'sum': 0.0, 'txs': [], 'pct': 0.0, 'spent': 0.0}
cache_key = 'coin_spends_pid_%d' % self.id
data = cache.get(cache_key)
if not data:
from funding.bin.daemon import Daemon
try:
data = Daemon().get_transfers_out(index=self.id,
proposal_id=self.id)
if not isinstance(data, dict):
print('error; get_transfers_out; %d' % self.id)
return rtn
cache.set(cache_key, data=data, expiry=300)
except:
print('error; get_transfers_out; %d' % self.id)
return rtn
prices = Summary.fetch_prices()
for tx in data['txs']:
if prices:
tx['amount_usd'] = coin_to_usd(amt=tx['amount_human'],
btc_per_coin=prices['coin-btc'],
usd_per_btc=prices['btc-usd'])
tx['datetime'] = datetime.fromtimestamp(tx['timestamp'])
if data.get('sum', 0.0):
data['pct'] = 100 / float(self.funds_target / data.get('sum', 0.0))
data['spent'] = data['sum']
else:
data['pct'] = 0.0
data['spent'] = 0.0
if data['spent']:
data['remaining_pct'] = 100 / float(data['sum'] / data['spent'])
else:
data['remaining_pct'] = 0.0
return data
def api_coin_usd(amount):
from funding.bin.utils import Summary, coin_to_usd
prices = Summary.fetch_prices()
return jsonify(usd=coin_to_usd(amt=amount,
btc_per_coin=prices['coin-btc'],
usd_per_btc=prices['btc-usd']))
def balance(self):
"""This property retrieves the current funding status
of this proposal. It uses Redis cache to not spam the
daemon too much. Returns a nice dictionary containing
all relevant proposal funding info"""
from funding.bin.utils import Summary, coin_to_usd
from funding.factory import db
rtn = {'sum': 0.0, 'txs': [], 'pct': 0.0, 'available': 0}
if self.archived:
return rtn
try:
r = requests.get(
f'http://{settings.RPC_HOST}:{settings.RPC_PORT}/json_rpc',
json={
"jsonrpc": "2.0",
"id": "0",
"method": "get_payments",
"params": {
"payment_id": self.payment_id
}
})
r.raise_for_status()
blob = r.json()
assert 'result' in blob
assert 'payments' in blob['result']
assert isinstance(blob['result']['payments'], list)
except Exception as ex:
return rtn
txs = blob['result']['payments']
for tx in txs:
tx['amount_human'] = float(tx['amount']) / 1e11
tx['txid'] = tx['tx_hash']
tx['type'] = 'in'
data = {
'sum': sum([float(z['amount']) / 1e11 for z in txs]),
'txs': txs
}
if not isinstance(data, dict):
print('error; get_transfers_in; %d' % self.id)
return rtn
prices = Summary.fetch_prices()
for tx in data['txs']:
if prices:
tx['amount_usd'] = coin_to_usd(amt=tx['amount_human'],
btc_per_coin=prices['coin-btc'],
usd_per_btc=prices['btc-usd'])
if data.get('sum', 0.0):
data['pct'] = 100 / float(self.funds_target / data.get('sum', 0.0))
data['available'] = data['sum']
else:
data['pct'] = 0.0
data['available'] = 0.0
if data['pct'] != self.funds_progress:
self.funds_progress = data['pct']
db.session.commit()
db.session.flush()
if data['available']:
data['remaining_pct'] = 100 / float(
data['sum'] / data['available'])
else:
data['remaining_pct'] = 0.0
return data