All Questions
4 questions
0
votes
0
answers
28
views
Web3py and Uniswap issue, transacction reverted
import json
from web3 import Web3
# Set up your connection to Ethereum
infura_url = 'https://sepolia.infura.io/v3/apikey'
web3 = Web3(Web3.HTTPProvider(infura_url))
if not web3.is_connected():
...
1
vote
1
answer
71
views
How to know why Uniswap cancelled my transaction?
I am not pro, but can someone check please why my transaction was cancelled on Ethereum after sending to Swap token on Uniswap v2?
https://etherscan.io/tx/...
- 103
2
votes
1
answer
997
views
Web3Py 'TRANSFER_FROM_FAILED' error when executing a swap even if tokens spending have been approved
I tried to execute a swap using Web3py with the following function:
def swap(node, account_address, pvt_key, contract_address, contract_abi, action_type, amount_in, amount_out_min):
#load USDC and ...
- 153
1
vote
0
answers
370
views
web3py - get transaction result
I'm trying to parse the following UniswapV3 transaction in Python using web3:
https://etherscan.io/tx/0x086d2ae22b7ba31245c842060f7e94b61b922795ca3b3fbff326ba63db00060a
Etherscan shows as Transaction ...
- 11