<oembed><type>rich</type><version>1.0</version><author_name>npub1qf6k0f8p0h89d43l0vnx2xp5yrfgjyl8tg3hkg8jtyudrllgw2usdlfn9a</author_name><author_url>https://nostr.ae/npub1qf6k0f8p0h89d43l0vnx2xp5yrfgjyl8tg3hkg8jtyudrllgw2usdlfn9a</author_url><provider_name>njump</provider_name><provider_url>https://nostr.ae</provider_url><html>📅 Original date posted:2015-06-19&#xA;📝 Original message:-----BEGIN PGP SIGNED MESSAGE-----&#xA;Hash: SHA512&#xA;&#xA;On 2015-06-19 17:40, Jeff Garzik wrote:&#xA;&gt; Making multiple incompatible versions of a spend is a -requirement- of&#xA;&gt; various refund contract protocols.&#xA;&#xA;Is there not a dedicated field in a transaction (nSequence) for express &#xA;purpose of indicating when a protocol like this is in use?&#xA;&#xA;As far as I know, transactions which are using those protocols can be &#xA;easily differentiated from those that aren&#39;t (which is probably good &#xA;from a payment assurance standpoint and bad from a privacy standpoint).&#xA;&#xA;-----BEGIN PGP SIGNATURE-----&#xA;Version: GnuPG v2&#xA;&#xA;iQIcBAEBCgAGBQJVhFW3AAoJECpf2nDq2eYjkegQAINcnzIPbO/bKqNv14TOonb8&#xA;9g/pfvMSQyZjUiu4rB6Iwtn+h1hyLkPc3cdSFV4diQSWeG7Q27ZJzH1T1kYdKp4W&#xA;DDH8DwD8PtOu+dgRK9eBsy9h72OncA4JTFhnAXMgfLVBY9eRqXk/DWlzwV/WOn/j&#xA;3G5xKKOOeHmKJCaKFwdpZghraLouS72AKSdxCNvleRc4zllV+zqWyHHssNDg7sGH&#xA;b/62O3DBZXdlzIEzK8/IeaNMY+UXd984/yQ8KCrHCKjc9uiUjNUCCw4JPo4rB/ZA&#xA;Itoc8b6pexRs8h40FdXGYAwvN5xQgcaOL7SsN2nNx/DQWYf+1krBO8Iy4kYw2KGl&#xA;8JctcHBOI2gLCxTpB2cWeGPwBQbKJhPsmxTxaTNw5fC6ycAnjoJ2bO1Uz0KfwdnI&#xA;2jmwxccB9KauC9zNthxGbvdsHOxE8foZ6AnSDI/qbYQK6MqtSnsa7BUn8vc/y4Uf&#xA;bVCsxiywVlHttCJqPh5v16rejCcH2el5Rd5PVCkEagxYFfLA3681ZJKD22UV742l&#xA;n8ii7RUJXeps6zjRAc35Ccj5qjhB4SP4qYvKmyEoltYbw1EwXbm93UCsFpuxmQ9g&#xA;GbQ/jZXsB1cmHBC+c+3X6SaU6eZdy2jDHsICP7sMx2CrZpcZZO058bqRbmdk8JE6&#xA;JI17MYG0ofTLfdCfkgEG&#xA;=en1q&#xA;-----END PGP SIGNATURE-----</html></oembed>