Author

Topic: Ledger nano - new btc addresses ? (Read 216 times)

legendary
Activity: 4466
Merit: 3391
July 04, 2018, 09:59:25 PM
#5
Some terminology clarifications:

  • Wallet: Contains private keys. It also describes the software that accesses the bitcoin network and maintains the addresses and keys that it controls.
  • Seed (or recovery phrase): used by the wallet to generate all its private keys.
  • Private Key: Used to access bitcoins at the address associated with it.
  • Public key: Derived from a private key and used internally by the wallet.
  • Address: In simplest terms, it holds bitcoins. It is derived from a private key (through an intermediate public key).

Frequent confusions:
  • An address is not a wallet.
  • A seed is not a private key.
  • An address is not a public key.
legendary
Activity: 3234
Merit: 5637
Blackjack.fun-Free Raffle-Join&Win $50🎲
July 04, 2018, 03:53:38 AM
#4
Hi guys
It's that time of the month again to buy some BTC.  I realized my ledger suddenly shows new public keys for me to recieve btc to. I did a test and sent myself 40 cents to my old address, and then again to the new one. The incoming and outgoing addresses were still my old public key.

And yes BCASHers, its possible to do that on bitcoin, I even sent one at 1sat/byte.

I know that one private key can generate more than one public key. 
My question here is, is it fine to save one of these public keys and use it as a receive address permanently? Will my ledger just create a new receive address each time funds are received that is usable for privacy reasons ?

Only had this thing for a few weeks now, so im new to these kinds of wallets.

P.S. I see unconfirmed transactions are quite low today, I can turn all my inputs into one input by sending my BTC to myself right ?

I notice you are using "public key" expression, but obviously think on BTC address. Your Ledger is creates new BTC address every time you use previous, as others say it is for security/privacy reason. Public key can not generate new public key, all your addresses and private keys are generated from that 24 word seed which was generated when you set up your device. This is most important thing you need pay attention and keep it in safe place.

If you do not care about privacy too much, then there is no problem to accumulate all BTC you have in one address, and that you use same address for every incoming transaction in future.
legendary
Activity: 2268
Merit: 18748
July 04, 2018, 03:36:22 AM
#3
-snip-

Yes to all your questions.

Ledger will provide you with a new address each time for privacy reasons, but old addresses are forever reusable at the expense of less privacy.

Yes, and it is generally advisable to combine all your fractions in to one when fees are low to save yourself on higher fees in the future. Have a read of this post for some more info.
legendary
Activity: 3542
Merit: 1965
Leading Crypto Sports Betting & Casino Platform
July 04, 2018, 01:38:55 AM
#2
I have been doing this for quite some time and I am always able to access those coins. It is just a method used to break the bread crumb trail back to a single user. The re-use of addresses will build a profile for the user and this may be used to identify the owner of the coins.

https://www.reddit.com/r/ledgerwallet/comments/8ecfxd/ledger_nano_s_new_bitcoin_address_generated_log/

https://www.reddit.com/r/ledgerwallet/comments/7oqf0p/yes_your_receiving_address_changes_and_this_is/

Above, some discussion about this topic, hope it is helpful.  Wink
member
Activity: 210
Merit: 29
July 03, 2018, 11:52:49 PM
#1
Hi guys
It's that time of the month again to buy some BTC.  I realized my ledger suddenly shows new public keys for me to recieve btc to. I did a test and sent myself 40 cents to my old address, and then again to the new one. The incoming and outgoing addresses were still my old public key.

And yes BCASHers, its possible to do that on bitcoin, I even sent one at 1sat/byte.

I know that one private key can generate more than one public key. 
My question here is, is it fine to save one of these public keys and use it as a receive address permanently? Will my ledger just create a new receive address each time funds are received that is usable for privacy reasons ?

Only had this thing for a few weeks now, so im new to these kinds of wallets.

P.S. I see unconfirmed transactions are quite low today, I can turn all my inputs into one input by sending my BTC to myself right ?
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