Querying Balances

import requests

EXPLORER_API = "https://explorerl2.sx.technology/api"
USDC_ADDRESS = "0x6629Ce1Cf35Cc1329ebB4F63202F3f197b3F050B"
WALLET = "0xYourWalletAddress"

response = requests.get(EXPLORER_API, params={
    "module": "account",
    "action": "tokenbalance",
    "contractaddress": USDC_ADDRESS,
    "address": WALLET,
})

result = response.json()
raw_balance = int(result["result"])
usdc_balance = raw_balance / 10**6  # USDC has 6 decimals
print(f"USDC balance: {usdc_balance:.2f}")

const EXPLORER_API = "https://explorerl2.sx.technology/api";
const USDC_ADDRESS = "0x6629Ce1Cf35Cc1329ebB4F63202F3f197b3F050B";
const WALLET = "0xYourWalletAddress";

const data = await fetch(
  `${EXPLORER_API}?${new URLSearchParams({
    module: "account",
    action: "tokenbalance",
    contractaddress: USDC_ADDRESS,
    address: WALLET,
  })}`
).then((r) => r.json());

const rawBalance = BigInt(data.result);
const usdcBalance = Number(rawBalance) / 1e6; // USDC has 6 decimals
console.log(`USDC balance: ${usdcBalance.toFixed(2)}`);