Subnet Management - pzp6e (Fiduciary)

A new proposal with ID 135665 has been submitted, please take a look.

Click here to open proposal details

Replace nodes in subnet pzp6e

Motivation:

  • replacing u3ahx, fi2eu: We have found no evidence that justifies the offboarding of node providers. However, as a precautionary measure, and to allow more time for discussion around potential node provider collusion, we are submitting a selected set of node swap proposals for critical subnets. Please note that this may slightly reduce the Nakamoto coefficients.

NOTE: The information below is provided for your convenience. Please independently verify the decentralization changes rather than relying solely on this summary.
Code for calculating replacements is at dre/rs/decentralization/src/network.rs at 79066127f58c852eaf4adda11610e815a426878c · dfinity/dre · GitHub

Decentralization Nakamoto coefficient changes for subnet pzp6e-ekpqk-3c5x7-2h6so-njoeq-mt45d-h3h6c-q3mxf-vpeq5-fk5o7-yae:

  node_provider: 12.00 -> 12.00    (+0%)
    data_center: 12.00 -> 12.00    (+0%)
data_center_owner: 12.00 -> 12.00    (+0%)
            area: 10.00 -> 9.00   (-10%)
          country: 6.00 -> 5.00   (-17%)

Mean Nakamoto comparison: 10.67 → 10.33 (-3%)

Overall replacement impact: (gets worse) the average log2 of Nakamoto Coefficients across all features decreases from 3.3745 to 3.3053

Impact on business rules penalties: 20 → 0

Details

Nodes removed:

  • u3ahx-ft3kq-pzlkr-imzus-aeqxm-cirqv-ymehh-xzctz-os4ud-3a74m-vae [health: healthy]
  • fi2eu-lgaic-n73rv-dsfr6-52z3t-7eto7-pmdg7-r7o7n-agotm-zw6o5-tae [health: healthy]

Nodes added:

  • q4mjg-ahyte-ffbko-kvp2t-fjlub-nprnf-ttxza-yrkhp-7xo5g-c4e3x-iqe [health: healthy]
  • ujv74-l3ksb-6sbwv-kagne-xhhlw-isomc-nvrdm-rxk54-bx4wx-2cjjo-pae [health: healthy]
    node_provider                                                              data_center            data_center_owner                                    area                             country        
    -------------                                                              -----------            -----------------                                    ----                             -------        
    4dibr-2alzr-h6kva-bvwn2-yqgsl-o577t-od46o-v275p-a2zov-tcw4f-eae       1    ar1               1    Adam                                            1    Barcelona                   1    AR            1
    4fedi-eu6ue-nd7ts-vnof5-hzg66-hgzl7-liy5n-3otyp-h7ipw-owycg-uae       1    aw1          0 -> 1    Africa Data Centres                             1    Barreiro                    1    AU            2
    4jjya-hlyyc-s766p-fd6gr-d6tvv-vo3ah-j5ptx-i73gw-mwgyd-rw6w2-rae       1    ba1               1    Anonstake                                       1    Bogota                      1    BE            1
    6nbcy-kprg6-ax3db-kh3cz-7jllk-oceyh-jznhs-riguq-fvk6z-6tsds-rqe       1    bg1               1    AtlasEdge                                       1    Brussels Capital            1    CA            1
    6r5lw-l7db7-uwixn-iw5en-yy55y-ilbtq-e6gcv-g22r2-j3g6q-y37jk-jqe       1    bn1               1    Baltneta                                        1    Bucuresti                   1    CH       2 -> 3
    6sq7t-knkul-fko6h-xzvnf-ktbvr-jhx7r-hapzr-kjlek-whugy-zt6ip-xqe       1    br2               1    Cloud9                                     1 -> 0    CABA                        1    CO            1
    7a4u2-gevsy-5c5fs-hsgri-n2kdz-dxxwf-btcfp-jykro-l4y7c-7xky2-aqe  0 -> 1    bt1               1    Cyxtera                                         1    Cape Town                   1    CR            1
    7at4h-nhtvt-a4s55-jigss-wr2ha-ysxkn-e6w7x-7ggnm-qd3d5-ry66r-cae       1    bu1               1    DEAC                                            1    Colombo                     1    CZ            1
    7ryes-jnj73-bsyu4-lo6h7-lbxk5-x4ien-lylws-5qwzl-hxd5f-xjh3w-mqe       1    cm1               1    Datasite                                        1    Florida                     1    DE            1
    7uioy-xitfw-yqcko-5gpya-3lpsw-dw7zt-dyyyf-wfqif-jvi76-fdbkg-cqe       1    cr1               1    Digital Realty                                  1    Gauteng                     1    ES            1
    bvcsg-3od6r-jnydw-eysln-aql7w-td5zn-ay5m6-sibd2-jzojt-anwag-mqe       1    ct2               1    Dotsi                                      1 -> 0    Geneva                      1    GE       1 -> 0
    cgmhq-c4zja-yov4u-zeyao-64ua5-idlhb-ezcgr-cultv-3vqjs-dhwo7-rqe       1    dl1               1    EdgeUno                                         1    Greater Noida               1    HK            2
    cp5ib-twnmx-h4dvd-isef2-tu44u-kb2ka-fise5-m4hta-hnxoq-k45mm-hqe       1    es1               1    Equinix                                         1    Hesse                       1    HR            1
    diyay-s4rfq-xnx23-zczwi-nptra-5254n-e4zn6-p7tqe-vqhzr-sd4gd-bqe  1 -> 0    fr2               1    Flexential                                      1    HongKong                    2    IN            3
    efem5-kmwaw-xose7-zzhgg-6bfif-twmcw-csg7a-lmqvn-wrdou-mjwlb-vqe       1    ge2               1    Green.ch                                        1    Lisbon                 1 -> 0    KR            2
    eipr5-izbom-neyqh-s3ec2-52eww-cyfpg-qfomg-3dpwj-4pffh-34xcu-7qe       1    gn1               1    KT                                              1    Ljubljana                   1    LK            1
    eybf4-6t6bb-unfb2-h2hhn-rrfi2-cd2vs-phksn-jdmbn-i463m-4lzds-vqe       1    hk3               1    Latitude.sh                                     1    Navi Mumbai                 1    LT            1
    i3cfo-s2tgu-qe5ym-wk7e6-y7ura-pptgu-kevuf-2feh7-z4enq-5hz4s-mqe       1    hk4               1    M247                                            1    New Delhi                   1    LV            1
    i7dto-bgkj2-xo5dx-cyrb7-zkk5y-q46eh-gz6iq-qkgyc-w4qte-scgtb-6ae       1    jb2               1    Marvelous Web3 DC                               1    New South Wales             1    PT       2 -> 1
    ivf2y-crxj4-y6ewo-un35q-a7pum-wqmbw-pkepy-d6uew-bfmff-g5yxe-eae       1    kr1               1    Master Internet                                 1    Ontario                     1    RO            1
    kos24-5xact-6aror-uofg2-tnvt6-dq3bk-c2c5z-jtptt-jbqvc-lmegy-qae       1    li1          1 -> 0    Megazone Cloud                                  1    Pennsylvania           0 -> 1    SE            1
    mjnyf-lzqq6-s7fzb-62rqm-xzvge-5oa26-humwp-dvwxp-jxxkf-hoel7-fqe       1    lj1               1    NEXTDC                                          1    Queensland                  1    SG            1
    nmdd6-rouxw-55leh-wcbkn-kejit-njvje-p4s6e-v64d3-nlbjb-vipul-mae       1    nd1               1    Navegalo                                        1    Riga                        1    SI            1
    otzuu-dldzs-avvu2-qwowd-hdj73-aocy7-lacgi-carzj-m6f2r-ffluy-fae       1    nm1               1    Nine.Ch                                    0 -> 1    San Jose                    1    US       2 -> 3
    py2kr-ipr2p-ryh66-x3a3v-5ts6u-7rfhf-alkna-ueffh-hz5ox-lt6du-qqe       1    ns1               1    Online                                          1    Seoul                       2    ZA            2
    qsdw4-ao5ye-6rtq4-y3zhm-icjbj-lutd2-sbejz-4ajqz-pcflr-xrhsg-jae       1    or1               1    OrionStellar                                    1    Singapore                   1                   
    r3yjn-kthmg-pfgmb-2fngg-5c7d7-t6kqg-wi37r-j7gy6-iee64-kjdja-jae       1    rg1               1    Posita.si                                       1    South Moravian Region       1                   
    rbn2y-6vfsb-gv35j-4cyvy-pzbdu-e5aum-jzjg6-5b4n5-vuguf-ycubq-zae       1    sc1               1    Rivram                                          1    Stockholm                   1                   
    s5nvr-ipdxf-xg6wd-ofacm-7tl4i-nwjzx-uulum-cugwb-kbpsa-wrsgs-cae       1    sg1               1    SafeHost                                        1    Tbilisi                1 -> 0                   
    ucjqj-jmbj3-rs4aq-ekzpw-ltjs3-zrcma-t6r3t-m5wxc-j5yrj-unwoj-mae  0 -> 1    sh1               1    SyT - Servicios y Telecomunicaciones S.A.       1    Texas                       1                   
    ulyfm-vkxtj-o42dg-e4nam-l4tzf-37wci-ggntw-4ma7y-d267g-ywxi6-iae       1    sl1               1    Telin                                           1    Vilnius                     1                   
    unqqg-no4b2-vbyad-ytik2-t3vly-3e57q-aje2t-sjb5l-bd4ke-chggn-uqe       1    tb1          1 -> 0    Teraco                                          1    Zagreb                      1                   
    vegae-c4chr-aetfj-7gzuh-c23sx-u2paz-vmvbn-bcage-pu7lu-mptnn-eqe  1 -> 0    to2               1    Tierpoint                                  0 -> 1    Zurich                 1 -> 2                   
    wdjjk-blh44-lxm74-ojj43-rvgf4-j5rie-nm6xs-xvnuv-j3ptn-25t4v-6ae       1    zg1               1    Yotta                                           1                                                    
    wdnqm-clqti-im5yf-iapio-avjom-kyppl-xuiza-oaz6z-smmts-52wyg-5ae       1    zh4          0 -> 1    hkcolo                                          1                                                    
    wwdbq-xuqhf-eydzu-oyl7p-ga565-zm7s7-yrive-ozgsy-zzgh3-qwb3j-cae       1    zh6               1    hkntt                                           1                                                    

Business rules check results before the membership change:

  • Node provider cluster 2 (6sq7t, vegae, eatbv) has 2 nodes in the subnet
  • Node provider cluster 1 (4r6qy, ivf2y, 3oqw6, dhywe, diyay) has 2 nodes in the subnet
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