Subject: Re: [bitcoin-dev] Debate: 64 bytes in OP_RETURN VS taproot OP_FALSE OP_IF OP_PUSH

From: Peter Todd <[email-masked]>
Date: Sun, 05 Feb 2023 01:04:04 +0100

On February 5, 2023 12:09:02 AM GMT+01:00, Aymeric Vitte via bitcoin-dev <[email-masked]> wrote:
>I don't know, what number would you advise? When I made the
>bitcoin-transactions nodejs module some years ago the limit (from the
>specs) was 512B

1) Allowing only one OpReturn output causes problems trying to compose different uses of OpReturn. We should allow any number of OpReturn outputs.

2) There's no reason to put a size limit given all the other ways people can publish data, including with a 75% discount. Let the fee market deal with it.