Forum Home
    • Register
    • Login
    • Search
    • Recent
    • Tags
    • Popular

    Changing the hashing algorithm

    Technical Development
    58
    482
    344624
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • P
      prensel Regular Member last edited by

      Can we help Beta-testing with p2pool server and/or client ?

      1 Reply Last reply Reply Quote 0
      • V
        voingiappone Regular Member last edited by

        We have to build a new miner I suppose…

        1 Reply Last reply Reply Quote 0
        • ?
          A Former User last edited by

          I think all we have to do is modify a pre-existing one. It’s half the point of upgrading Scrypt as opposed to making an algo from scratch, I think.

          1 Reply Last reply Reply Quote 0
          • ghostlander
            ghostlander Regular Member last edited by

            We only have the reference code which is pure C and not final yet, though compatible backward with Scrypt for a smooth transition. No assembly optimisations at this moment, therefore no miner other than built in the wallet. In order to run a P2Pool, we need to make a Python module. Step by step.

            1 Reply Last reply Reply Quote 0
            • lizhi
              lizhi last edited by

              Step by step. :) hand by hand

              1 Reply Last reply Reply Quote 0
              • ?
                A Former User last edited by

                In order to run a P2Pool, we need to make a Python module. Step by step.

                So would that be the next step in the process of shifting algo’s?

                1 Reply Last reply Reply Quote 0
                • Wellenreiter
                  Wellenreiter Moderators last edited by

                  My opinion: build the pool module for neoscrypt and then build modules for cgminer and bfgminer, if it’s not posible to do all this in parallel.

                  Then test the new versions on the testnet, as we did for the last hard fork.

                  If we are really really sure, that everything works as expected make the fork on the prod net.

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

                  1 Reply Last reply Reply Quote 0
                  • ?
                    A Former User last edited by

                    +1

                    1 Reply Last reply Reply Quote 0
                    • ghostlander
                      ghostlander Regular Member last edited by

                      So would that be the next step in the process of shifting algo’s?

                      The next step is Beta 2 with the near final C code and SSE2 assembly optimisations where necessary. AVX may improve the performance a bit more, but it isn’t of a key importance.

                      1 Reply Last reply Reply Quote 0
                      • lizhi
                        lizhi last edited by

                        Very glad to hear any news from you

                        1 Reply Last reply Reply Quote 0
                        • T
                          Tuck Fheman last edited by

                          Slow down, I haven’t had time to unleash my new ASIC on FTC yet! ;)

                          1 Reply Last reply Reply Quote 0
                          • P
                            Pryderi Regular Member last edited by

                            Slow down, I haven’t had time to unleash my new ASIC on FTC yet! ;)

                            This! And I’m actually serious! :o They will ship my cute 1MH today so I will be able to mine the FIRST ftc myself if this algo hasn’t changed by the time it arrives.

                            1 Reply Last reply Reply Quote 0
                            • V
                              voingiappone Regular Member last edited by

                              Beta 1 is ready.

                              Two days later on Cryptsy…

                              1z5i7fk.jpg

                              As I see it, the announcement was enough to shake the market!

                              (sorry for the big pic don’t know how to resize the with the bbcode of the forum)

                              1 Reply Last reply Reply Quote 0
                              • P
                                Pryderi Regular Member last edited by

                                Two days later on Cryptsy…

                                As I see it, the announcement was enough to shake the market!

                                (sorry for the big pic don’t know how to resize the with the bbcode of the forum)

                                Yup, lizhi reads the forums so he bought another mil. ;D

                                1 Reply Last reply Reply Quote 0
                                • lizhi
                                  lizhi last edited by

                                  LOL ;D other people’s doubts benefit me

                                  1 Reply Last reply Reply Quote 0
                                  • P
                                    prensel Regular Member last edited by

                                    Two days later on Cryptsy…

                                    1z5i7fk.jpg

                                    As I see it, the announcement was enough to shake the market!

                                    (sorry for the big pic don’t know how to resize the with the bbcode of the forum)

                                    So why didn’t it shook the PXC price ??

                                    1 Reply Last reply Reply Quote 0
                                    • wrapper
                                      wrapper Moderators last edited by

                                      Just reading this: re: Potential flexibility of Scrypt ASICs to modification

                                      ,https://bitcointalk.org/index.php?topic=494625.0

                                      it seems the GridSeed GC3355 - (Scrypt) ASIC has GNU/Linux onboard, so is programmable anything but the SHA256 hashing algorithm will soon be ASIC mixable, able by adjusting the software… + you could probably even add other op systems.

                                      1 - Start the controller in failsafe mode:

                                      2 - Telnet into the device:

                                      3 - Switch to the live partition:

                                      4 - Change the root password:

                                      5 - Enable SSH:

                                      6 - Reboot the device:

                                      1 Reply Last reply Reply Quote 0
                                      • F
                                        Flobdeth Regular Member last edited by

                                        Just reading this: re: Potential flexibility of Scrypt ASICs to modification

                                        ,https://bitcointalk.org/index.php?topic=494625.0

                                        it seems the GridSeed GC3355 - (Scrypt) ASIC has GNU/Linux onboard, so is programmable anything but the SHA256 hashing algorithm will soon be ASIC mixable, able by adjusting the software… + you could probably even add other op systems.

                                        1 - Start the controller in failsafe mode:

                                        2 - Telnet into the device:

                                        3 - Switch to the live partition:

                                        4 - Change the root password:

                                        5 - Enable SSH:

                                        6 - Reboot the device:

                                        Sooner or later, someone will code the other algorithms to run on them, hence why most only claim to be “asic resistant”

                                        Nice article though, bookmarked, will have a read proper later :)

                                        1 Reply Last reply Reply Quote 0
                                        • ghostlander
                                          ghostlander Regular Member last edited by

                                          Beta 2 is ready. All reference code is in place. 64-bit assembly code is also there, though it works well for the Intel CPUs only. The AMD CPUs are better with the reference code, though I have tested the K8 and K10 generations only. Working on the environment now.

                                          1 Reply Last reply Reply Quote 0
                                          • lizhi
                                            lizhi last edited by

                                            Beta 2 is ready. All reference code is in place. 64-bit assembly code is also there, though it works well for the Intel CPUs only. The AMD CPUs are better with the reference code, though I have tested the K8 and K10 generations only. Working on the environment now.

                                            Can you create a p2p test pool ? We can test together. In addition, we need a new mining software.

                                            1 Reply Last reply Reply Quote 0
                                            • First post
                                              Last post