Tom, It's clear that you have some rather large gaps in your knowledge of Bitcoin, its rules, implementation and game theory. I highly encourage you spend some time learning more about these things before continuing posting here. https://www.reddit.com/r/BitcoinBeginners/ is a good place to start. It's a safe place where you can ask any question you want without fear of being laughed at. Kind regards, Jean-Paul > On Apr 4, 2017, at 8:44 AM, Greg Sanders via bitcoin-dev wrote: > > That's BIP30, he linked BIP34: https://github.com/bitcoin/bitcoin/blob/master/src/validation.cpp#L3004 > >> On Tue, Apr 4, 2017 at 11:32 AM, Tom Zander via bitcoin-dev wrote: >> Can you tell me where it is enforced? >> >> The only place I found was here; >> https://github.com/bitcoin/bitcoin/blob/master/src/validation.cpp#L1793 >> >> which doesnĄ¯t enforce it, all that code does is check that the txid is >> unknown or fully spent. >> And since the below idea from Russel would change the txid, it would seem no >> full client would reject this. >> >> Maybe its in a BIP, but I canĄ¯t find it in the code. >> >> On Tuesday, 4 April 2017 16:59:12 CEST James Hilliard wrote: >> > It is a consensus rule >> > https://github.com/bitcoin/bips/blob/master/bip-0034.mediawiki >> > >> > On Tue, Apr 4, 2017 at 6:47 AM, Tom Zander via bitcoin-dev >> > >> > wrote: >> > > On Sunday, 2 April 2017 22:39:13 CEST Russell O'Connor via bitcoin-dev >> > > >> > > wrote: >> > >> Someone told me a while back that it would be more natural if we move >> > >> the >> > >> >> > >> nHeight from the coinbase script to the coinbase locktime. Have you >> > >> considered doing this? >> > > >> > > That change would not be a consensus change and thus free to make any >> > > day. >> >> >> -- >> Tom Zander >> Blog: https://zander.github.io >> Vlog: https://vimeo.com/channels/tomscryptochannel >> _______________________________________________ >> bitcoin-dev mailing list >> bitcoin-dev@lists.linuxfoundation.org >> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev > > _______________________________________________ > bitcoin-dev mailing list > bitcoin-dev@lists.linuxfoundation.org > https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev