333cipher

Verification for ETHSecurity Badge

My public address: 0xB1aF1BAc3ee4363455d7A0f5930c0D2723f3FEA6
Date: March 19, 2026

333cipher

from eth_abi import decode
from eth_utils import to_checksum_address

def decode_erc20_approve(calldata: str, token_decimals: int = 18) -> dict:
    """
    Decode ERC-20 approve calldata with human-readable output
   
    Parameters:
    - calldata: The hex calldata string
    - token_decimals: Number of decimals for the token (default: 18)

333cipher

from web3 import Web3
import json
from eth_abi import decode
from eth_utils import to_checksum_address

# Connect to a local fork of mainnet
w3 = Web3(Web3.HTTPProvider('http://localhost:8545'))

# ERC-20 ABI (minimal for approval/allowance checks)
ERC20_ABI = [