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Questions - web3py

How to connect to already created ETH wallet using phrase and Web3.py?

How to control my already created Ethereum wallet using passphrase and Python with Web3.py?
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Rio Grante

python

blockchain

ethereum

web3py

Votes: 0

Answers: 1

Latest Answer

You can export the private key from the wallet and import in Web3.py Some examples Setting up middleware for local transaction signing Working with local private keys
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Mikko Ohtamaa

How do I find the tax of a token programatically?

I'm trying to fetch the Buy or Sell Tax of a BSC token, but I haven't found a way yet. I query the DEX via router_contract.functions.getAmountsOut(web3.toWei(1, 'Ether'), [ buying_token_address, pair_...
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Crypto7

python

ethereum

erc20

web3py

bep20

Votes: 0

Answers: 2

Latest Answer

I am the co-founder of Trading Strategy. We have recently published a new feature that shows any "token tax" or hidden transfer fees on Uniswap, Pancake swap and other Uniswap v2 like exchan...
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Mikko Ohtamaa

from field must match key's x, but it was y

I write the code below. It seems it has a problem with the signed_txn = w3.eth.account.sign_transaction(transaction, private_key=private_key part. I face to the error below every time I deploy: "...
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rezli

python

cryptography

blockchain

solidity

web3py

Votes: 0

Answers: 4

Latest Answer

I believe your private key is not matching the address. this is your ganache address my_address = "0x95ac4081466196F6Bc79B56D7EE1a002D0407820" so private key should be its private key. pri...
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Yilmaz

Web3py swap tokens path of contracts

I'm trying to swap tokens with web3py using the swapExactETHForTokensSupportingFeeOnTransferTokens function, with some tokens it works perfectly, in others I get the error "execution reverted: Pa...
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MariINova

python

web3py

uniswap

pancakeswap

Votes: 0

Answers: 1

Latest Answer

I am searching for the same thing, for now, an answer lies in this https://cryptomarketpool.com/use-web3-py-in-python-to-call-uniswap/ More exaclty: you locally get all listed pairs ... allPairsLength...
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abarbatei

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