Build a crypto whale alert bot for X
big transfers, posted as they land

import json, pathlib, time, requests

ES_KEY = "your_etherscan_key"
OT_KEY = "ot_your_key"
USDT = "0xdAC17F958D2ee523a2206206994597C13D831ec7"   # Tether on Ethereum
MIN_USD = 10_000_000
LABELS = {                       # your own list, lowercase addresses
    "0x...": "Binance",
    "0x...": "Coinbase",
}
STATE = pathlib.Path("whale_state.json")
state = json.loads(STATE.read_text()) if STATE.exists() else {"block": 0, "seen": []}

def who(addr):
    return LABELS.get(addr.lower(), f"unknown wallet {addr[:6]}…{addr[-4:]}")

while True:
    r = requests.get("https://api.etherscan.io/v2/api", params={
        "chainid": 1, "module": "account", "action": "tokentx",
        "contractaddress": USDT, "startblock": state["block"],
        "sort": "desc", "page": 1, "offset": 1000, "apikey": ES_KEY,
    }).json()
    txs = r["result"] if isinstance(r.get("result"), list) else []
    for tx in reversed(txs):     # oldest first
        amount = int(tx["value"]) / 10 ** int(tx["tokenDecimal"])
        if amount < MIN_USD or tx["hash"] in state["seen"]:
            continue
        text = (f"{amount:,.0f} #USDT (${amount / 1e6:,.1f}M) moved\n"
                f"from {who(tx['from'])}\nto {who(tx['to'])}\n\n"
                f"tx {tx['hash'][:10]}…")
        requests.post("https://opentweet.io/api/v1/posts",
                      headers={"Authorization": f"Bearer {OT_KEY}"},
                      json={"text": text, "publish_now": True})
        state["seen"] = (state["seen"] + [tx["hash"]])[-500:]
    if txs:
        state["block"] = max(int(t["blockNumber"]) for t in txs)
    STATE.write_text(json.dumps(state))
    time.sleep(30)               # 2 Etherscan calls a minute, far under the free limit

25,000,000 #USDT ($25.0M) moved
from unknown wallet 0x3f5c…a91e
to Binance

tx 0x8a1d77c2…