aptos fetch coin balances

gistfile1.txt

NODE_URL = "https://fullnode.mainnet.aptoslabs.com/v1"
FAUCET_URL = "https://tap.devnet.prod.gcp.aptosdev.com"

wallet_address = None
private_key = None

rest_client = HoustonClient(NODE_URL)
pk = PrivateKey.from_hex(private_key)
addr = AccountAddress.from_hex(wallet_address)
acc = Account(addr, pk)

RESOURCE_TYPES = {
    'APT' : {
        'type' : '0x1::coin::CoinStore<0x1::aptos_coin::AptosCoin>',
        'decimals' : 8
        
    },
    'USDC' : {
        'type' : '0x1::coin::CoinStore<0xf22bede237a07e121b56d91a491eb7bcdfd1f5907926a9e58338f964a01b17fa::asset::USDC>',
        'decimals' : 6
    },
    'USDT' : {
        'type' : '0x1::coin::CoinStore<0xf22bede237a07e121b56d91a491eb7bcdfd1f5907926a9e58338f964a01b17fa::asset::USDT>',
        'decimals' : 6
    }
}
balances = []
for ccy in RESOURCE_TYPES:
    resource_type = RESOURCE_TYPES[ccy]['type']
    rsp = rest_client.account_resource(acc.address(), resource_type)
    if rsp:
        ccy_balance = int(rsp['data']['coin']['value']) / (10 ** RESOURCE_TYPES[ccy]['decimals'])
        entry = {
            'ccy' : ccy,
            'balance' : ccy_balance
        }
        balances.append(entry)