Re: [Lightning-dev] Questions on lightning chan closure privacy

2021-05-18 Thread ZmnSCPxj via Lightning-dev
Good morning LL and Lee, > Hi Lee, > > You are touching on some very relevant privacy challenges for lightning. To > your questions: > > 1. Is it possible to identify which node funded a lightning channel? (this > tells you who owns the change output) > 2. Is it possible to identify who owns

Re: [Lightning-dev] Questions on lightning chan closure privacy

2021-04-17 Thread Lloyd Fournier
Hi Lee, You are touching on some very relevant privacy challenges for lightning. To your questions: 1. Is it possible to identify which node funded a lightning channel? (this tells you who owns the change output) 2. Is it possible to identify who owns which channel close output? I think that

Re: [Lightning-dev] Questions on lightning chan closure privacy

2021-04-16 Thread Mr. Lee Chiffre
> Two, if the balances of each side of a > channel are different when closing vs. opening, can someone determine > which output from the 2 of 2 multisig belongs to who? A thought to add to my last email. In theory it could be determined if the output belonging to a certain node later uses that

[Lightning-dev] Questions on lightning chan closure privacy

2021-04-16 Thread Mr. Lee Chiffre
When opening and closing channels on lightning it involves 2 of 2 multisig bitcoin addresses. I have two questions. One, if it is a private lightning channel can someone who is analyzing the transaction details of the 2 of 2 multisig address when the chan is being opened or closed, determine what