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From: ZmnSCPxj <ZmnSCPxj@protonmail•com>
To: Anthony Towns <aj@erisian•com.au>
Cc: "bitcoin-dev@lists•linuxfoundation.org"
	<bitcoin-dev@lists•linuxfoundation.org>,
	"lightning-dev@lists•linuxfoundation.org"
	<lightning-dev@lists•linuxfoundation.org>
Subject: Re: [bitcoin-dev] [Lightning-dev] More thoughts on NOINPUT safety
Date: Thu, 14 Mar 2019 07:55:20 +0000	[thread overview]
Message-ID: <O3d59i9D9IDjRmjyV6mhBohniqOQfgf5zTl_Rw0NQ50oKbV8CRCqAdtyfMqMB4RpaEXJR0OSjBd2RsJv3rIpwkY5yxC1nXvY6QVhOluSuG0=@protonmail.com> (raw)
In-Reply-To: <20190314072456.br2leoiae6zs2jv2@erisian.com.au>

Good morning aj,

>
> Trying to maximise privacy there has the disadvantage that you have to
> do a new signature for every in-flight HTLC every time you update the
> state, which could be a lot of signatures for very active channels.

If I remember accurately this is already true for current Poon-Dryja channels in BOLT 1.0, so at least it is not a degradation of performance.
It does make this modified form of Decker-Russell-Osuntokun much less attractive for use with DLC as the Fulgurite effort would like, but the Fulgurite effort already mitigates this by splitting a channel into two sub-channels (one for high-activity LN payments, one for rare-activity DLC bets) anyway.

Regards,
ZmnSCPxj



  reply	other threads:[~2019-03-14  7:55 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-13  1:41 [bitcoin-dev] " Anthony Towns
2019-03-13  6:41 ` [bitcoin-dev] [Lightning-dev] " ZmnSCPxj
2019-03-13 11:10   ` Anthony Towns
2019-03-14  5:22     ` ZmnSCPxj
2019-03-14  7:24       ` Anthony Towns
2019-03-14  7:55         ` ZmnSCPxj [this message]
2019-03-14 12:00         ` Christian Decker
2019-03-20  0:22 ` Rusty Russell
2019-03-20  3:33   ` Rusty Russell
2019-03-20  7:38     ` ZmnSCPxj
2019-03-20  8:07       ` ZmnSCPxj
2019-03-21  8:37         ` Johnson Lau
2019-03-21  9:06         ` Anthony Towns
2019-03-21 10:05           ` ZmnSCPxj
2019-03-21 11:55             ` Anthony Towns
2019-03-22  1:59               ` ZmnSCPxj
2019-03-22  2:58                 ` Anthony Towns
2019-03-22  7:46                   ` ZmnSCPxj
2019-03-22  4:23                 ` Johnson Lau

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