'Web3.py check liquidity pool balance
I'm trying to compute the balance of a lp address given the address of the token. So I have this function:
web3 = Web3(Web3.HTTPProvider("https://bsc-dataseed.binance.org/"))
def CheckLiquidity(TokenAddress, web3):
LPAddress = GetLiquidityAddress(TokenAddress) #returns the web3.toChecksumAddress()
balance = web3.eth.get_balance(LPAddress)
bnbBalance = web3.fromWei(balance, 'ether)
Only problem that this returns me 0... for every contract I tried. I also manually checked on bsc scan the wbnb balance in the pool and is not 0. Can someone help me please?
Solution 1:[1]
There is an example in Web3 Ethereum Defi package.
pair = get_deployed_contract(web3, "UniswapV2Pair.json", pair_address)
token_a, token_b, timestamp = pair.functions.getReserves().call()
# Check we got the liquidity
assert token_a == 10 * 10**18
assert token_b == 17_000 * 10**18
Sources
This article follows the attribution requirements of Stack Overflow and is licensed under CC BY-SA 3.0.
Source: Stack Overflow
Solution | Source |
---|---|
Solution 1 | Mikko Ohtamaa |