def get_slippage_percentage(front_runner_data: FrontRunnerData, w3: Web3,
uniswap_wrapper: Uniswap):
value_villain_tx = int(w3.toJSON(front_runner_data.tx['value']))
coin_villain = front_runner_data.input_decoded[1]['path'][1]
front_runner_data.public_amount_min = uniswap_wrapper.get_eth_token_input_price(
coin_villain, value_villain_tx)
front_runner_data.amount_min = front_runner_data.input_decoded[1][
'amountOutMin']
front_runner_data.trade_amount = front_runner_data.public_amount_min - front_runner_data.amount_min
print_debug_info(front_runner_data, w3)
return (front_runner_data.public_amount_min -
front_runner_data.amount_min) / front_runner_data.amount_min * 100
fl_tax = 0.0009
for token_key in tokens:
if token_key not in blacklist:
_token_address = tokens[token_key][0]
_token_id = tokens[token_key][1]
print(f"\nFinding arbitrage for {token_key}:{_token_id} at {_token_address}")
# Flash Loan Fee
_fl_fee = int(invest*fl_tax)
# First Trade Fee
_fee = int(invest*ex_tax)
_remaining = invest - _fee
##### EXCHANGE 1: BUY IN V1, SELL IN V2
_take_v1 = uniswap_v1.get_eth_token_input_price(_token_address, _remaining)
# Second Trade Fee
_fee = int(_take_v1*ex_tax)
_remaining_1 = _take_v1 - _fee
# Second Trade
_give_v2 = uniswap_v2.get_token_eth_input_price(_token_address, _remaining_1)
_give_v2 = _give_v2 - _fl_fee
##### EXCHANGE 2: BUY IN V2, SELL IN V1
_take_v2 = uniswap_v2.get_eth_token_input_price(_token_address, _remaining)
# Second Trade Fee
_fee = int(_take_v2*ex_tax)
_remaining_2 = _take_v2 - _fee
# Second Trade
_give_v1 = uniswap_v1.get_token_eth_input_price(_token_address, _remaining_2)
_give_v1 = _give_v1 - _fl_fee
from uniswap import Uniswap
address = "0x0000000000000000000000000000000000000001"
private_key = None
PROVIDER = "https://mainnet.infura.io/v3/PRIVATE-KEY"
uniswap_wrapper = Uniswap(address, private_key, provider=PROVIDER, version=2)
eth_c = "0x0000000000000000000000000000000000000000"
bat = "0x0D8775F648430679A709E98d2b0Cb6250d2887EF"
dai = "0x89d24A6b4CcB1B6fAA2625fE562bDD9a23260359"
usdt = "0xdAC17F958D2ee523a2206206994597C13D831ec7"
uni = "0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984"
dai_rate = uniswap_wrapper.get_eth_token_input_price(dai, 5 * 10**18)
bat_rate = uniswap_wrapper.get_eth_token_input_price(bat, 1 * 10**18)
print(dai_rate)
print(bat_rate)
conversion = ((1 / bat_rate) * (dai_rate / 10**6)) * (10**18)
print(conversion)
print('${:,.2f}'.format(conversion))