Is there a way to check a wallet balance from the 1st generated address (parent address) not knowing the child addresses?
Parent address: 1H7wwfstu4e8yianuPtk9CSxUonq4pzLju 0 BTC
Child address: 14ZcreY3y3XxcsRCzfvzz6fWZfBTp6a2ZX 0.00336455 BTC
$ curl -s 'https://blockchain.info/q/addressbalance/1H7wwfstu4e8yianuPtk9CSxUonq4pzLju'
0
$ curl -s 'https://blockchain.info/q/addressbalance/14ZcreY3y3XxcsRCzfvzz6fWZfBTp6a2ZX'
336455
Thought about using Extended Public Key, can someone confirm if I'm right?
https://blockchain.info/xpub/xpub6Exa9kqjZDFBtx2qftFG3nhqiZ7wZsde2PtygviSLrSunmJeaugdFY67Cv9JSMocDojpvMEykWjzcJFzH8bQtfJdogNSpz5Dy4E6L6yUECV