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:.2f} ETH")
# Monitor top whale wallets
whales = {
"ethereum": ["0x..."],
"bsc": ["0x..."],
}
while True:
for chain, addrs in whales.items():
w3 = chains[chain]
for addr in addrs:
check_balance(chain, w3, addr)
time.sleep(60)
Run It Anywhere
This runs perfectly on:
- VPS (any Linux box)
- Android Termux (yes, your phone)
- Raspberry Pi (low power, always on)
Advanced: USDT Flow Tracking
Track Tether movements across chains in real-time:
def track_usdt(w3, contract_addr):
# USDT transfer event signature
transfer_sig = w3.keccak(text="Transfer(address,address,uint256)")
logs = w3.eth.get_logs({
"fromBlock": "latest",
"address": contract_addr,
"topics": [transfer_sig.hex()]
})
return logs
Get Started
- Install:
pip install web3 requests - Copy the code above
- Replace wallet addresses with your targets
- Run:
python3 monitor.py
Built with open-source tools for the Web3 community.
Support development:
USDT (TRC-20): TU8NBT5iGyMNkLwWmWmgy7tFMbKnafLHcu
BTC: bc1ph7qnaqkx4pkg4fmucvudlu3ydzgwnfmxy7dk3vyl48wwa03kmnsvpc2xv
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