From rusty at rustcorp.com.au Thu Jul 30 01:19:15 2015 From: rusty at rustcorp.com.au (Rusty Russell) Date: Thu, 30 Jul 2015 10:49:15 +0930 Subject: [Lightning-dev] OP_CHECKSPVPROOFVERIFY In-Reply-To: <5B9604FB-B266-4EC8-81DE-3DC1C120F762@gmail.com> References: <5B9604FB-B266-4EC8-81DE-3DC1C120F762@gmail.com> Message-ID: <87twsmo31o.fsf@rustcorp.com.au> Eric Lombrozo writes: > I don?t know if anyone has done any research or published anything in > this regard, but one of the major issues with bitcoin I?ve been trying > to solve is how to properly incentivize nodes to construct SPV proofs. This can almost be done via P2SH, but not quite: 1) OP_CAT is disabled :( 2) The txlen limit might bite, I'd have to do the maths. Cheers, Rusty.