Why Nostr? What is Njump?
2023-06-09 12:48:05
in reply to

Stan Kladko [ARCHIVE] on Nostr: 📅 Original date posted:2017-12-15 📝 Original message: Hi Cristian, If there is ...

📅 Original date posted:2017-12-15
📝 Original message:
Hi Cristian,

If there is such a great company, BlockStream. and Blockstream runs a
fantastic high quality node, then as a user why should I connect to
any node other than Blockstream?
In this case I dont need to be online all the time and dont need to
monitor the blockchain for anything. I will just believe that
Blockstream will do no bad to me.

Why do I need to drink unnamed cola if there is Pepsi?)) People used
to run emails servers, it is all Gmail now, much more secure and
reliable!




On Fri, Dec 15, 2017 at 9:06 PM, Christian Decker
<decker.christian at gmail.com> wrote:
> Let me add some more color to the discussion.
>
> If you do not announce the existence of the channel to the wider network
> you can still receive incoming payments, by simply telling the payment
> sender about the channel. This is what is being done in the payment
> request by adding the `r` parameter to the request. You are selectively
> informing the sender about the channel, which can then use that
> information to construct the route (and onion packet) and initiate the
> payment.
>
> Even though you have only one channel, and announce it, people might
> still want to route through you, by using the channel twice: once to
> route to you and then back out from you. While this may seem wasteful,
> it may be useful to hide the real origin/destination of the
> payment. Another scenario for which this is useful is that you are an
> auditor that witnesses the payment while it is being processed, for book
> keeping or similar cases. This would also work for unannounced channels.
>
> So the decision whether to announce a channel is exactly what you're
> looking for. It allows you to do bidirectional payments, and does not
> allow random people to route through you. Implementations might
> eventually add an "endpoint mode" that rejects any HTLC for which the
> node is not the origin or the destination, which would further enforce
> this.
>
> Cheers,
> Christian
Author Public Key
npub1hd494269aenxtnartkwdlwcsa2xvuhtfaufh9kpetuz4m4n86q3qkv3wes