TokenPriceCrontab/bsc_token_price.py

import math
import time
from rediscluster import RedisCluster
import requests
import json
import datetime

print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'))

BNBCONTRACT = '0x0000000000000000000000000000000000000000'
WITHDRAWFEEUSD = 0.5 #提现手续费，标的是usdt单位
WITHDRAWCOUNTBYFEE = 2 #提现所需对应手续费token数量的倍数


TOKENPRICE = 'TOKENPRICE'
TOKENPRICEDICT = 'TOKENPRICEDICT'
TOKENWITHDRAW = 'TOKENWITHDRAW'

#dev ali
#r = RedisCluster(host="r-bp1ps6my7lzg8rdhwxpi.redis.rds.aliyuncs.com", port=6379, password='Wqsd@2019', decode_responses=True, skip_full_coverage_check=True)

#test
REDIS_TEST = 'denet-test.y2slbl.clustercfg.memorydb.us-east-1.amazonaws.com'
#r = RedisCluster(host=REDIS_TEST, port=6379, decode_responses=True, skip_full_coverage_check=True)

#online
REDIS_ONLINE = 'denet-chain-prod.y2slbl.clustercfg.memorydb.us-east-1.amazonaws.com'
r = RedisCluster(host=REDIS_ONLINE, port=6379, decode_responses=True, skip_full_coverage_check=True)

def getTokenList():
    l = []
    with open('/home/sh/token.txt') as f:
        for line in f:
            l.append(line.strip())
    return l

def getPrice(contract):
    headers = {
        'accept': 'application/json',
        'X-API-Key': 'zS1xPHzJquxUZgXKPDSju9NNtTgxIXpKQ95n9J8AyY24YcIOVpGfup0lMIX7hAiT',
    }
    params = {
        'chain': 'bsc',
        'exchange': 'PancakeSwapv2',
    }

    response = requests.get(f'https://deep-index.moralis.io/api/v2/erc20/{contract}/price', headers=headers,
                            params=params)
    result = response.json()
    usdPrice = result['usdPrice']
    bnbPrice = int(result['nativePrice']['value'])/1000000000000000000
    priceOfBnb = usdPrice/bnbPrice
    # print(contract, usdPrice, bnbPrice, priceOfBnb)
    return {'contract':contract, 'usdPrice':usdPrice}, priceOfBnb

def getAllPrice():
    l = []
    bnbPrice = 0
    tokenList = getTokenList()
    for i in tokenList:
        info, bnb = getPrice(i)
        l.append(info)
        bnbPrice = bnb
    l.append({'contract':BNBCONTRACT, 'usdPrice':bnbPrice})
    r.set(TOKENPRICE, json.dumps({'tokenPrice':l}))
    return l

def getWithdrawFees():
    l = []
    priceList = getAllPrice()
    for i in priceList:
       contract = i['contract']
       withdrawFeeCount = round(WITHDRAWFEEUSD/i['usdPrice'], 18)
       withdrawMinCount = withdrawFeeCount * WITHDRAWCOUNTBYFEE
       l.append({'contract':contract, 'withdrawFeeCount':withdrawFeeCount,'withdrawMinCount':withdrawMinCount})
    r.set(TOKENWITHDRAW, json.dumps({'tokenWithdraw':l}))
    return l

getWithdrawFees()

print(r.get(TOKENPRICE))
print(r.get(TOKENWITHDRAW))
print(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'))