def leaderTraderByVolume(self):
token1 = self.params.get('token1', '')
token2 = self.params.get('token2', '')
# default 24 hours
hours = self.params.get('hours', 24)
if token1 == '' and token2 == '':
return {}
else:
service = PdexService()
tokenService = TokenService()
data = service.lastTradingTxInHours(token1, token2, hours)
if len(data) == 0:
return {}
result = {}
tokens = tokenService.listTokens()
for tx in data:
if tx.get('trader_address_str') not in result:
result[tx.get('trader_address_str')] = {
# 'txs': 0
}
# result[tx.get('trader_address_str')]['txs'] += 1
metadata = tx['metadata']
if metadata[
'TokenIDToSellStr'] == '0000000000000000000000000000000000000000000000000000000000000004':
sellToken = 'PRV-' + metadata['TokenIDToSellStr']
else:
sellToken = tokens[metadata['TokenIDToSellStr']][
'name'] + '-' + metadata['TokenIDToSellStr']
if metadata[
'TokenIDToBuyStr'] == '0000000000000000000000000000000000000000000000000000000000000004':
buyToken = 'PRV-' + metadata['TokenIDToBuyStr']
else:
buyToken = tokens[metadata['TokenIDToBuyStr']][
'name'] + '-' + metadata['TokenIDToBuyStr']
sellAmount = metadata['SellAmount']
buyAmount = tx['receive_amount']
if sellToken not in result[tx.get('trader_address_str')]:
result[tx.get('trader_address_str')][sellToken] = 0
result[tx.get('trader_address_str')][sellToken] += sellAmount
if buyToken not in result[tx.get('trader_address_str')]:
result[tx.get('trader_address_str')][buyToken] = 0
result[tx.get('trader_address_str')][buyToken] += buyAmount
temp = []
for k, v in result.items():
item = v
keys = v.keys()
tokenVol1 = item[keys[0]]
tokenVol2 = item[keys[1]]
item['volume'] = tokenVol1 * tokenVol2
item['trader'] = k
temp.append(item)
temp = sorted(temp, key=itemgetter('volume'), reverse=True)
index = 1
for r in temp:
result[index] = r
index += 1
return result
def lastHoursVolumeFunc(self, token1, token2, hours, direction):
if token1 == '' and token2 == '':
return {}
else:
service = PdexService()
tokenService = TokenService()
data = service.lastTradingTxInHours(token1, token2, hours)
if len(data) == 0:
return {}
result = {}
tokens = tokenService.listTokens()
pdeToken = service.getTokens()
if not direction:
for tx in data:
metadata = tx['metadata']
if metadata[
'TokenIDToSellStr'] == '0000000000000000000000000000000000000000000000000000000000000004':
sellToken = 'PRV'
sellTokenId = '0000000000000000000000000000000000000000000000000000000000000004'
else:
sellToken = tokens[
metadata['TokenIDToSellStr']]['name']
sellTokenId = metadata['TokenIDToSellStr']
if metadata[
'TokenIDToBuyStr'] == '0000000000000000000000000000000000000000000000000000000000000004':
buyToken = 'PRV'
buyTokenId = '0000000000000000000000000000000000000000000000000000000000000004'
else:
buyToken = tokens[metadata['TokenIDToBuyStr']]['name']
buyTokenId = metadata['TokenIDToBuyStr']
sellAmount = metadata['SellAmount']
buyAmount = tx['receive_amount']
if sellToken not in result:
result[sellToken] = Decimal(0)
sellExchangeRate = pdeToken.get(sellTokenId).get(
'exchange_rate')
sellAmount = Decimal(sellAmount /
Decimal(sellExchangeRate))
result[sellToken] += sellAmount
if buyToken not in result:
result[buyToken] = Decimal(0)
buyExchangeRate = pdeToken.get(buyTokenId).get(
'exchange_rate')
buyAmount = Decimal(buyAmount / Decimal(buyExchangeRate))
result[buyToken] += buyAmount
for i in result.keys():
result[i] = float(result[i])
else:
for tx in data:
metadata = tx['metadata']
if metadata[
'TokenIDToSellStr'] == '0000000000000000000000000000000000000000000000000000000000000004':
sellToken = 'PRV'
sellTokenId = '0000000000000000000000000000000000000000000000000000000000000004'
else:
sellToken = tokens[
metadata['TokenIDToSellStr']]['name']
sellTokenId = metadata['TokenIDToSellStr']
if metadata[
'TokenIDToBuyStr'] == '0000000000000000000000000000000000000000000000000000000000000004':
buyToken = 'PRV'
buyTokenId = '0000000000000000000000000000000000000000000000000000000000000004'
else:
buyToken = tokens[metadata['TokenIDToBuyStr']]['name']
buyTokenId = metadata['TokenIDToBuyStr']
sellAmount = metadata['SellAmount']
buyAmount = tx['receive_amount']
if sellToken not in result:
result[sellToken] = {'sell': 0, 'buy': 0}
if buyToken not in result:
result[buyToken] = {'sell': 0, 'buy': 0}
sellExchangeRate = pdeToken.get(sellTokenId).get(
'exchange_rate')
result[sellToken]['sell'] += Decimal(
sellAmount / Decimal(sellExchangeRate))
result[sellToken]['tokenId'] = sellTokenId
buyExchangeRate = pdeToken.get(buyTokenId).get(
'exchange_rate')
result[buyToken]['buy'] += Decimal(
buyAmount / Decimal(buyExchangeRate))
result[buyToken]['tokenId'] = buyTokenId
for i in result.keys():
result[i]['buy'] = float(result[i]['buy'])
result[i]['sell'] = float(result[i]['sell'])
return result