From: Luke Dashjr <luke@dashjr.org>
To: bitcoin-dev@lists.linuxfoundation.org,
Mark Friedenbach <mark@friedenbach.org>
Subject: Re: [bitcoin-dev] Merkle branch verification & tail-call semantics for generalized MAST
Date: Sat, 30 Sep 2017 23:23:32 +0000 [thread overview]
Message-ID: <201709302323.33004.luke@dashjr.org> (raw)
In-Reply-To: <5B6756D0-6BEF-4A01-BDB8-52C646916E29@friedenbach.org>
On Thursday 07 September 2017 12:38:55 AM Mark Friedenbach via bitcoin-dev
wrote:
> Tail-call execution semantics
> BIP: https://gist.github.com/maaku/f7b2e710c53f601279549aa74eeb5368
> Code: https://github.com/maaku/bitcoin/tree/tail-call-semantics
Just noticed this doesn't count sigops toward the block sigop limit.
Is that really safe? How long would it take, to verify a malicious block with
only inputs such that there is nearly 4 MB of sigops?
(I do already understand the difficulty in supporting the sigop limit.)
Luke
next prev parent reply other threads:[~2017-09-30 23:23 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-07 0:38 [bitcoin-dev] Merkle branch verification & tail-call semantics for generalized MAST Mark Friedenbach
2017-09-08 9:21 ` Johnson Lau
2017-09-12 2:03 ` Mark Friedenbach
2017-09-12 2:13 ` Bryan Bishop
2017-09-12 8:55 ` Johnson Lau
2017-09-12 19:57 ` Mark Friedenbach
2017-09-12 23:27 ` Karl Johan Alm
2017-09-13 9:41 ` Peter Todd
2017-09-11 20:37 ` Adán Sánchez de Pedro Crespo
2017-09-19 0:46 ` Mark Friedenbach
2017-09-19 3:09 ` [bitcoin-dev] cleanstack alt stack & softfork improvements (Was: Merkle branch verification & tail-call semantics for generalized MAST) Luke Dashjr
2017-09-19 7:33 ` Mark Friedenbach
2017-09-22 20:32 ` Sergio Demian Lerner
2017-09-22 21:11 ` Mark Friedenbach
2017-09-22 21:32 ` Sergio Demian Lerner
2017-09-22 21:39 ` Mark Friedenbach
2017-09-22 21:54 ` Sergio Demian Lerner
2017-09-22 22:07 ` Mark Friedenbach
2017-09-22 22:09 ` Pieter Wuille
2021-04-09 8:15 ` [bitcoin-dev] maximum block height on transaction Erik Aronesty
2021-04-09 11:39 ` Russell O'Connor
2021-04-09 15:54 ` Jeremy
2021-04-12 20:04 ` Billy Tetrud
2021-04-16 4:24 ` ZmnSCPxj
2021-05-03 2:30 ` ZmnSCPxj
2017-09-20 5:13 ` [bitcoin-dev] cleanstack alt stack & softfork improvements (Was: Merkle branch verification & tail-call semantics for generalized MAST) Johnson Lau
2017-09-20 19:29 ` Mark Friedenbach
2017-09-21 3:58 ` Johnson Lau
2017-09-21 4:11 ` Luke Dashjr
2017-09-21 8:02 ` Johnson Lau
2017-09-21 16:33 ` Luke Dashjr
2017-09-21 17:38 ` Johnson Lau
2017-09-30 23:23 ` Luke Dashjr [this message]
2017-09-30 23:51 ` [bitcoin-dev] Merkle branch verification & tail-call semantics for generalized MAST Mark Friedenbach
2017-10-02 17:15 ` Russell O'Connor
2017-10-28 4:40 ` Mark Friedenbach
2017-11-01 8:43 ` Luke Dashjr
2017-11-01 15:08 ` Mark Friedenbach
2017-11-04 7:59 ` Luke Dashjr
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