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    [Dev] Hard fork to change retarget, averages and block time

    Technical Development
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    • Wellenreiter
      Wellenreiter Moderators last edited by

      These changes need to be tested carefully before implementation.

      It’s in the testbed right now.

      We all are keen to get it implemented, but we need to be sure, that it works as expected before we can implement it in the production network.

      I’m sure, as soon as the tests are finished, Bushstar will announce the change and the new version of the wallet will be released

      Feathercoin development donation address: 6p8u3wtct7uxRGmvWr2xvPxqRzbpbcd82A
      Openpgp key: 0x385C34E77F0D74D7 (at keyserver.ubuntu.com)/fingerprint: C7B4 E9EA 17E1 3D12 07AB 1FDB 385C 34E7 7F0D 74D7

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      • lizhi
        lizhi last edited by

        Inspirational . We need to deal with 30Ghash attacks. In the future may also be more.

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        • V
          voingiappone Regular Member last edited by

          Yes lizhi, we are in the 30 GH/s right now… and they keep pushing at least to times a day.

          So, wellenreiter, keep up the good work!

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          • MrWyrm
            MrWyrm administrators last edited by

            The people involved should rattle their tip jars a little more. :)

            Like what I do: 6uuy6isbrW1SBF191Bzgui1gWxPdNKx2PB

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            • Wellenreiter
              Wellenreiter Moderators last edited by

              The people involved should rattle their tip jars a little more. :)

              rattle… rattle… rattle…

              Lol :D

              Look at my signature ;)

              But I’m not doing this for tips, even if every tip is appreciated ;)

              I want to keep feathercoin safe and solid in the long term.

              Feathercoin development donation address: 6p8u3wtct7uxRGmvWr2xvPxqRzbpbcd82A
              Openpgp key: 0x385C34E77F0D74D7 (at keyserver.ubuntu.com)/fingerprint: C7B4 E9EA 17E1 3D12 07AB 1FDB 385C 34E7 7F0D 74D7

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              • MrWyrm
                MrWyrm administrators last edited by

                Still, tipping culture is a positive one. :)

                Like what I do: 6uuy6isbrW1SBF191Bzgui1gWxPdNKx2PB

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                • Wellenreiter
                  Wellenreiter Moderators last edited by

                  It is and it’s a nice motivation, indeed :)

                  Feathercoin development donation address: 6p8u3wtct7uxRGmvWr2xvPxqRzbpbcd82A
                  Openpgp key: 0x385C34E77F0D74D7 (at keyserver.ubuntu.com)/fingerprint: C7B4 E9EA 17E1 3D12 07AB 1FDB 385C 34E7 7F0D 74D7

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                  • ghostlander
                    ghostlander Regular Member last edited by

                    Another way to stop multipools is to implement a block limiter. It accepts only a limited number of blocks per time frame and orphans the rest. Multipools waste about 90% of their hash power this way. I understand many may not like this solution, but PXC is going to adopt it in the next update. It doesn’t require a hard fork though.

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                    • ?
                      A Former User last edited by

                      rattle… rattle… rattle…

                      Lol :D

                      Look at my signature ;)

                      But I’m not doing this for tips, even if every tip is appreciated ;)

                      I want to keep feathercoin safe and solid in the long term.

                      Your work is appreciated :-)

                      Edit: you too wrapper

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                      • ?
                        A Former User last edited by

                        Another way to stop multipools is to implement a block limiter. It accepts only a limited number of blocks per time frame and orphans the rest. Multipools waste about 90% of their hash power this way. I understand many may not like this solution, but PXC is going to adopt it in the next update. It doesn’t require a hard fork though.

                        Could it be beneficial/possible for ftc to also add block limiting?

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                        • Bushstar
                          Bushstar last edited by

                          Block limiting stops more than a certain amount of blocks being mined in set time period. It does this by orphaning blocks. Very small coins may need this if their hash power can be sent up by hundreds of times but that does not apply to us, plus I would personally be unhappy if I spent two days solo mining a block at home to get my block orphaned by the block limiter.

                          Ghostlander has come up with a good solution for Phoenix coin but I do not believe that it suits us.

                          Donate: 6hf9DF8H67ZEoW9KmPJez6BHh4XPNQSCZz

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                          • ?
                            A Former User last edited by

                            Ah ok. Fair enough. Was just curios.

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                            • wrapper
                              wrapper Moderators last edited by

                              Hi All,

                              Just thought you “guys” should know Bush has been working very very hard with Wellenreiter on getting “Enhanced hash rate compensation” coded and tested.

                              We are getting to the stage where some code review would really help. Particularly looking at “shed painting protocols” and for any other code traps.

                              I’m hopefully we can get a more public test up on line, again a few volunteers to do some testing would encourage Bush to take some time to open it out.

                              Remember, the more members that get involved the safer and quicker we can get this done.

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                              • ?
                                A Former User last edited by

                                Hi All,

                                Just thought you “guys” should know Bush has been working very very hard with Wellenreiter on getting “Enhanced hash rate compensation” coded and tested.

                                We are getting to the stage where some code review would really help. Particularly looking at “shed painting protocols” and for any other code traps.

                                I’m hopefully we can get a more public test up on line, again a few volunteers to do some testing would encourage Bush to take some time to open it out.

                                Remember, the more members that get involved the safer and quicker we can get this done.

                                What can those of us with more limited coding abilities do?, I can read through code but not well enough to be of use. What else needs doing?

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                                • wrapper
                                  wrapper Moderators last edited by

                                  Hi Ryan,

                                  You can probably help downloading and testing the new wallet, a little latter on. When we get the first public beta out.

                                  At this stage, we mainly need Devs and miners/pools to get involved. “Lookin around” the actual coding, which is pretty bleeding edge to catch up on. Mainly due to complexity of how the “Hard Forking” system in the Bitcoind protocol works.

                                  I didn’t worry too much about being a hacker, the codes pretty straight forward, as far as readability.

                                  If you learn Github or the Feathercoin Guide / instructions to compile the source code in a Virtualbox, means anyone (even windows) can get hold of the fresh code and see what’s happening. That’s why those compile guide instruction show how to view the code in Qt Creator IDE (open source development environment.)

                                  Learn Github. Set up and learn to compile code ready to do alpha testing.

                                  Another requirement is help setting up a test net, I did get a Digital Ocean droplet set up with a p2pool feathercoin testnet at one stage, but I had to take that down. With the test net extra CPU miners would be advantageous, and would be easy to do, with a few instructions (that need compiling).

                                  We need to update miners and pools that a hard fork is coming, members could help by giving pools and miners some warning that developments are a foot …

                                  The main Devs are very busy, - Without help the development will go on, but take longer.

                                  .

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                                  • W
                                    wec Regular Member last edited by

                                    Let me know where to point my miner and where to setup an instance of a p2pool feathercoin test net. How big does the droplet need to be? O0

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                                    • wrapper
                                      wrapper Moderators last edited by

                                      We’ll let you know, soon.

                                      Concentration is on completing our test spec.

                                      We found out yesterday that, the Feathercoin p2pool software needs an update to add testnet compliance. Once that is done (we can help, but can’t do it now) we can point miners (CPU) using cgminer to a “Test pool”, and members could help test mine then.

                                      At the moment, we would also have to apply a compiled Feathercoind, to get the test version working. I couldn’t “self compile” on a 1 GB droplet. There may be a way to do it then re size down. It will run p2pool on a 0.5 GByte Droplet.

                                      Let us know if you have skill sets to get that (or something similar) going and not interrupt the Devs, (too much).

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                                      • wrapper
                                        wrapper Moderators last edited by

                                        Wellenreiter has fixed the p2pool and we are awaiting that to be merged.

                                        https://github.com/wellenreiter01/p2pool-feathercoin.git

                                        Here is the link to any member who can help to set up a test p2pool, it will need the --testnet switch.

                                        The idea a p2pool is, the software changes are on the server, so only one place needs up-dateing with fixes and we can get less technical members attached as say, cpu miners.

                                        Again, we’re a bit busy, so some help would be appreciated and be very effective, so worth the effort…

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                                        • wrapper
                                          wrapper Moderators last edited by

                                          Testnet p2pool

                                          /minerd -o http://188.226.166.44:19328 -u mgY5xVMDccd1UQqPM6RiruNgX9q8eTYw3f+0.00000011 -p -x

                                          Wellenreiter has set up p2pool on the test net. If you haven’t got an test address use

                                          mmVjNeDvYKUsCZop8yGeZScdkeZm2pc1T2

                                          It is testing so we may need to dump people off at some stage, I’ll sort some other addresses and when we are happier with initial tests we’ll open a test wallet download.

                                          Test Addresses

                                          miQBffwvtTYQ97K6jmxBYNgAQ8ckTJwmzf
                                          mfyZwhyLBs75Scz2bCMdX3jMUC5X4wqACg
                                          mvu7eFnmt9i1BgTuN4AEbh2M8iYV91dxWg

                                          e.g. CPU miner
                                          ./minerd -o http://188.226.166.44:19328 -u mmVjNeDvYKUsCZop8yGeZScdkeZm2pc1T2+0.000022 -p -x

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                                          • lizhi
                                            lizhi last edited by

                                            OK, I run minerd -o http://188.226.166.44:19328 -u mmVjNeDvYKUsCZop8yGeZScdkeZm2pc1T2+0.000022 -p -x

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