From decker.christian at gmail.com  Tue May  1 11:38:12 2018
From: decker.christian at gmail.com (Christian Decker)
Date: Tue, 01 May 2018 13:38:12 +0200
Subject: [Lightning-dev] eltoo: A Simplified update Mechanism for
	Lightning and Off-Chain Contracts
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ZmnSCPxj <ZmnSCPxj at protonmail.com> writes:
> Good morning Christian,
>
> This is very interesting indeed!
>
> I have started skimming through the paper.
>
> I am uncertain if the below text is correct?
>
>> Throughout this paper we will use the terms *input script* to refer to `witnessProgram` and `scriptPubKey`, and *output script* to refer to the `witness` or `scriptSig`.
>
> Figure 2 contains to what looks to me like a `witnessProgram`, `scriptPubKey`, or `redeemScript` but refers to it as an "output script":
>
>>    OP_IF
>>        10 OP_CSV
>>        2 As Bs 2 OP_CHECKMULTISIGVERIFY
>>    OP_ELSE
>>        2 Au Bu 2 OP_CHECKMULTISIGVERIFY
>>    OP_ENDIF
>>
>> Figure 2: The output script used by the on-chain update transactions.
>
> Regards,
> ZmnSCPxj

Darn last minute changes! Yes, you are right, I seem to have flipped the
two definitions. I'll fix that up and push a new version.