main.py

import decimal
import json
from decimal import Decimal
from web3 import Web3
import discordWH
import twitter


cauldrons = json.loads(open("Cauldrons.json", 'r').read()) #Loads Cauldrons.json as a nested dic
settings = json.loads(open("Settings.json", 'r').read()) #Loads Chains Info

def checkTreshold(previous_amount, amount, treshold):
    if amount - previous_amount > treshold: #check if the increase is > treshold
        if previous_amount == 0: #if previousAmount is "pure" 0, we send message
            return True
        elif amount - previous_amount > Decimal(0.3) * previous_amount: #check wether the increase is at least a 30% increase
            return True
        else:
            return False

for chain in settings.keys(): #Go though each chain
    w3 = Web3(Web3.HTTPProvider(settings[chain]['RPC'])) #Network RPC
    bb_address = w3.toChecksumAddress(settings[chain]['bentobox']) #BentoBox Contract Address
    MIM_contract_address=w3.toChecksumAddress(settings[chain]['MIM']) #MIM Contract Address
    bb_ABI = json.load(open('BentoBoxV1.json', 'r')) #BentoBox ABI load, from BentoBoxV1.json
    bentobox = w3.eth.contract(address=bb_address, abi=bb_ABI) 

    def  getMIMAmount(mim_address, cauldron):
        mim_amount=bentobox.functions.balanceOf(mim_address, cauldron).call()
        mim_amount=w3.fromWei(mim_amount, 'ether')
        return mim_amount


    for tokens in cauldrons.keys(): #Go through each Cauldron entry
        if cauldrons[tokens]['chain'] == chain: #Check wether the Cauldron entry is on the chain we are working with 
            amount=getMIMAmount(MIM_contract_address, w3.toChecksumAddress(cauldrons[tokens]['address'])) #Gets MIM available for the cauldron
            
            if checkTreshold(Decimal(cauldrons[tokens]['previous_amount']), Decimal(amount), Decimal(settings[chain]['threshold'])): #Compare amount with previous amount and check if above threshold, defined per chain
                print("%s on %s:" %(tokens, chain))
                print("Old amount : ", cauldrons[tokens]['previous_amount'])
                print("New amount : ", amount)
                print("-----")
                try:
                    discordWH.sendMessage(tokens, amount, cauldrons, settings, chain) #Send discord msg
                except:
                    print("error sending discord message")
                twitter.tweet(tokens, amount, settings, chain)
                

            cauldrons[tokens]['previous_amount']=str(amount) #Store amount as Previous_amount
            
    
json.dump(cauldrons, open("Cauldrons.json", 'w'), indent=4, sort_keys=True)