DeFi Dashboard in 30 Minutes: Track Cross-Chain Liquidity Like a Pro

Why DeFi Monitoring Matters

The crypto market never sleeps. Having a real-time view of large transactions, liquidity shifts, and whale movements across multiple chains gives you a serious edge.

What We're Building

A Python-based dashboard that monitors:

Ethereum (large ETH/ERC-20 transfers)

BSC (BEP-20 token movements)

Polygon (MATIC whale alerts)

Tron (USDT flow tracking)

All from a single terminal.

The Code

import requests , time , json from web3 import Web3

chains = { " ethereum " : Web3 ( Web3 . HTTPProvider ( " https://eth.llamarpc.com " )), " bsc " : Web3 ( Web3 . HTTPProvider ( " https://bsc-dataseed.binance.org " )), " polygon " : Web3 ( Web3 . HTTPProvider ( " https://polygon-rpc.com " )), }

def check_balance ( chain_name , w3 , address ): balance = w3 . eth . get_balance ( address ) eth = w3 . from_wei ( balance , ' ether ' ) print ( f " [ { chain_name } ] { address } : { eth : .…