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    Feathercoin Difficulty & Block Time Analysis 26-4-2017

    Attacks and Feathercoin Security
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    • wrapper
      wrapper Moderators last edited by wrapper

      A high level of difficulty was reported for 26/4/2017. I’ve done an examination of the Feathercoin Transaction Blocks Difficulty calculation over 1700 blocks.

      Results:

      • Number of Blocks analyzed 1704
      • Fees 135,920 FTC
      • Transactions less fees 1,581,801.70 FTC
      • Transaction to Fee ratio 11.64 Times
      • Percentage with Transaction 24.71 %
      • Number of Blocks with Transactions 421

      The analysis was from Block 1688676 on 2017-04-25 15:50:30 to 1690375 at 2017-04-26 21:47:00 .

      The result show the effect on block times as eHRC kicks in. Peak difficulty was 40. The average block time remained 1.03 minutes, which is not bad considering the high hash.

      The high hash rate events are approximately 50 - 100 block long, then repeated every 200 blocks.

      It can be seen that the later events show quicker rates of difficulty increases, as the effect of the earlier event is within the recalculation range. This explains why later events left the longest block time of 18 mins.

      It is not ideal to have such swings and FTC hasn’t seen such changes since ASIC days when a Litecoin pools could switch hashing to FTC.

      The charts show the difficulty and Block time over a day and then close up of the largest event over 200 blocks.

      Analysis over 1700 Blocks

      FTC-DifficultyAnalysis 1700 Blocks

      FTC-Block Time Analysis 1700 Blocks

      Analysis over 200 Blocks

      FTC-DifficultyAnalysis 200 Blocks

      FTC-Block Time Analysis 200 Blocks

      https://github.com/wrapperband/FTCBlockTimeAnalysis1690375 2017-04-26 21:47:00

      Wellenreiter 1 Reply Last reply Reply Quote 1
      • Wellenreiter
        Wellenreiter Moderators @wrapper last edited by

        @wrapper
        Reminds me on the typical pattern of a group of miners/mining farms to try to find more blocks, than the actual has rate of a mining farm gives.
        *sigh *
        ;)

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

        AmDD 1 Reply Last reply Reply Quote 4
        • AmDD
          AmDD Regular Member @Wellenreiter last edited by

          @Wellenreiter said in Feathercoin Difficulty & Block Time Analysis 26-4-2017:

          @wrapper
          Reminds me on the typical pattern of a group of miners/mining farms to try to find more blocks, than the actual has rate of a mining farm gives.
          *sigh *
          ;)

          Like moving a ton of hash to the network until the diff gets high then move it away only to bring it back when the diff gets high again?

          good info, @wrapper !

          P2Pool Node: http://104.236.34.9:19327/ 0.5% fee

          1 Reply Last reply Reply Quote 2
          • wrapper
            wrapper Moderators last edited by wrapper

            @Wellenrieter and I did an enormous amount of work testing simulations and monitoring eHCR with different parameters against kimoto gravity well.

            There is always going to be a delay before a reaction can take place to a changing hash rate, even for an optimum solution. eHCR does handle the hash rate variation as fairly as possible, the high hash rates from the (multi-pool) would still be hashing transactions.

            That is why it is important to have p2pool and solo mining in order to encourage a stable baseline hash rate.

            1 Reply Last reply Reply Quote 4
            • Lordas
              Lordas last edited by

              Today hit new difficulty high - 40.7383, at least what I saw…

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              1 Reply Last reply Reply Quote 1
              • Lordas
                Lordas last edited by

                Wow 45.39208498 now…

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                1 Reply Last reply Reply Quote 1
                • Orgest
                  Orgest Regular Member last edited by

                  Great stats, it’s sad that I don’t have enough money to purchase mining material. I’m happy I have coins thought. Feathercoin to $5 by the end of August.

                  shadow1117 1 Reply Last reply Reply Quote 2
                  • shadow1117
                    shadow1117 @Orgest last edited by

                    @Orgest i am not willing to spend money specificly for mining, but my gaming rig wich is running 24/7 annyway is doing a pretty good job with about 650KH/s. i am thinking about putting in a 2. graphics card at least i can game with that setup once i dont like crypto annymore. :-)

                    i made this https://github.com/shadow11177/ccminerGUI

                    1 Reply Last reply Reply Quote 3
                    • Lordas
                      Lordas last edited by

                      50.4676 today :hot_pepper:

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                      1 Reply Last reply Reply Quote 1
                      • Lordas
                        Lordas last edited by

                        Omg - 68.0132

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

                          Looks higher than ever, I’ll do a check of difficulty see what the variation is.

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

                            Feathercoin Global Hash Rate variation analysis 3 days to 12-06-2017

                            Chart is pretty neat. Blue line shows relatively consistent 1 per minute blocks i.e. eHRC is working as designed…

                            The difficulty is adjusted at each block to compensate for changes in miner levels. Feathercoin difficulty is up so global hash rate is up.

                            It would appear that the difficulty and variation has raised proportionally.

                            i.e. It is not due to “attacks”

                            The average FTC hash rate Difficulty has gone from ~7 over the last 2 months up to 20 currently.

                            As rough estimate a difficulty 10 ~ 0.9 GHash/s per day average. A difficulty of 20 per day is approximately equivalent to 1.5 GHash/s per day.

                            I suspect mining pools are switching between FTC and Etherium as premier GPU POW coins. It would be interesting to see the Etherium chart (link to Github for spreadsheet bellow.)

                            Note : that Neoscrypt is a harder algorythm than scrypt, which is harder than Bitcoins Sha256 hashing, so a FTC difficulty is “harder to achieve”, is ~100 times. This is one reason difficulty went down when FTC switched to Neoscrypt.

                            Feathercoin  Difficulty analysis 12-June 2017

                            https://github.com/wrapperband/FTCBlockTimeAnalysis

                            1 Reply Last reply Reply Quote 3
                            • Lordas
                              Lordas last edited by

                              Reached difficulty 73+ and 40-60 every day… man just good couple months ago I mined with 4 or so difficulty…

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                              1 Reply Last reply Reply Quote 2
                              • T
                                thebaron last edited by

                                The AMD GPU drought has extended beyond the US in the last 3 weeks. The uptake in Australia has been remarkable. Apparently people have made their ROI in a month over here, but it’s hard to foresee how that level of income can be maintained when a) personal mining, and therefore altcoin difficulty, is increasing so rapidly and b) energy prices here are pretty high!

                                I had considered increasing the size of my solar array to be able to devote a portion to mining, but the constant power draw makes the ROI for batteries completely unfeasible. I think wind energy would be more appropriate, but there’s no wind where I am, only relentless sun.

                                wrapper 1 Reply Last reply Reply Quote 2
                                • wrapper
                                  wrapper Moderators @thebaron last edited by

                                  @thebaron I am amused by the “relentless sun”, which is so true on many levels, whilst suffering Manchester’s “relentless drizzle”, which sounds much less hardcore.

                                  T 1 Reply Last reply Reply Quote 2
                                  • T
                                    thebaron @wrapper last edited by

                                    @wrapper ‘relentless drizzle’ sounds like a really hardcore balsamic vinaigrette.

                                    1 Reply Last reply Reply Quote 1
                                    • Lordas
                                      Lordas last edited by

                                      Back to the theme.
                                      Current FTC network difficulty: 554.379376
                                      Wooow

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                                      bluebox 1 Reply Last reply Reply Quote 2
                                      • bluebox
                                        bluebox @Lordas last edited by

                                        @Lordas Someone threw at least 11GH at it very briefly. That’s a lot more than just a multiport switch, like nicehash or mining-dutch; they only have about 1-2GH total neoscrypt at the moment… :unamused:

                                        1 Reply Last reply Reply Quote 0
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