dydx-undercollateral.py

from ethlite.Contracts import Contract
from ethlite.NetworkUtil import NetworkUtil
from json import loads
import requests


class Accounts(object):
    endpoint = 'https://api.dydx.exchange/v1/accounts/'

    @classmethod
    def all(cls):
        return requests.get(cls.endpoint).json()


class Market(object):
    def __init__(self, contract, marketId, symbol, tokenDecimals, priceDecimals):
        self.contract = contract
        self.marketId = marketId
        self.symbol = symbol
        self.priceDecimals = priceDecimals
        self.tokenDecimals = tokenDecimals

    def __repr__(self):
        return self.symbol
    
    @property
    def price(self):
        '''
            Memoizacion
        '''
        if not hasattr(self,'_price'):
            price = self.contract.functions.getMarketPrice(self.marketId)
            self._price = price[0]/10 ** self.priceDecimals
        
        return self._price




abi = loads('[{"constant":false,"inputs":[{"name":"marketId","type":"uint256"},{"components":[{"name":"value","type":"uint256"}],"name":"spreadPremium","type":"tuple"}],"name":"ownerSetSpreadPremium","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"operator","type":"address"}],"name":"getIsGlobalOperator","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"marketId","type":"uint256"}],"name":"getMarketTokenAddress","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"marketId","type":"uint256"},{"name":"interestSetter","type":"address"}],"name":"ownerSetInterestSetter","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"components":[{"name":"owner","type":"address"},{"name":"number","type":"uint256"}],"name":"account","type":"tuple"}],"name":"getAccountValues","outputs":[{"components":[{"name":"value","type":"uint256"}],"name":"","type":"tuple"},{"components":[{"name":"value","type":"uint256"}],"name":"","type":"tuple"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"marketId","type":"uint256"}],"name":"getMarketPriceOracle","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"marketId","type":"uint256"}],"name":"getMarketInterestSetter","outputs":[{"name":"","type":"address"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"marketId","type":"uint256"}],"name":"getMarketSpreadPremium","outputs":[{"components":[{"name":"value","type":"uint256"}],"name":"","type":"tuple"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getNumMarkets","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"token","type":"address"},{"name":"recipient","type":"address"}],"name":"ownerWithdrawUnsupportedTokens","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"components":[{"name":"value","type":"uint256"}],"name":"minBorrowedValue","type":"tuple"}],"name":"ownerSetMinBorrowedValue","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"components":[{"name":"value","type":"uint256"}],"name":"spread","type":"tuple"}],"name":"ownerSetLiquidationSpread","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"components":[{"name":"value","type":"uint256"}],"name":"earningsRate","type":"tuple"}],"name":"ownerSetEarningsRate","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"name":"owner","type":"address"},{"name":"operator","type":"address"}],"name":"getIsLocalOperator","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"components":[{"name":"owner","type":"address"},{"name":"number","type":"uint256"}],"name":"account","type":"tuple"},{"name":"marketId","type":"uint256"}],"name":"getAccountPar","outputs":[{"components":[{"name":"sign","type":"bool"},{"name":"value","type":"uint128"}],"name":"","type":"tuple"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"marketId","type":"uint256"},{"components":[{"name":"value","type":"uint256"}],"name":"marginPremium","type":"tuple"}],"name":"ownerSetMarginPremium","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"getMarginRatio","outputs":[{"components":[{"name":"value","type":"uint256"}],"name":"","type":"tuple"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"marketId","type":"uint256"}],"name":"getMarketCurrentIndex","outputs":[{"components":[{"name":"borrow","type":"uint96"},{"name":"supply","type":"uint96"},{"name":"lastUpdate","type":"uint32"}],"name":"","type":"tuple"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"marketId","type":"uint256"}],"name":"getMarketIsClosing","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"getRiskParams","outputs":[{"components":[{"components":[{"name":"value","type":"uint256"}],"name":"marginRatio","type":"tuple"},{"components":[{"name":"value","type":"uint256"}],"name":"liquidationSpread","type":"tuple"},{"components":[{"name":"value","type":"uint256"}],"name":"earningsRate","type":"tuple"},{"components":[{"name":"value","type":"uint256"}],"name":"minBorrowe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provider = NetworkUtil('https://mainnet.infura.io/v3/6d2024ebb8034cb9a8aa4241ea31595f')
contract = Contract(abi)
contract.net = provider
contract.address = '0x1E0447b19BB6EcFdAe1e4AE1694b0C3659614e4e'

weth = Market(contract,0,'ETH',18,18)
sai = Market(contract,1,'SAI',18,0)
usdc = Market(contract,2,'USDC',6,30)
dai = Market(contract,3,'DAI',18,18)

Markets = [weth, sai, usdc, dai]

accounts = Accounts.all()['accounts']

for account in accounts:
    borrow = 0
    lend = 0
    collateral = 0
    balances = account['balances']
    for key in balances.keys():
        marketId = int(balances[key]['marketId'])
        wei = float(balances[key]['wei'])
        if wei > 0.0:
            lend += (wei / 10** Markets[marketId].tokenDecimals) * Markets[marketId].price 
        else:
            borrow += ( -1.0 * wei / 10** Markets[marketId].tokenDecimals) * Markets[marketId].price
    collateral = int(lend*100//borrow) if borrow > 0 else 1000
    if collateral < 125:
        print(account['owner'], 'Borrow: ', borrow, 'Lend: ', lend, 'Collateral: ', collateral)