Subnet Management - uzr34 (II)

A new proposal with ID 135666 has been submitted, please take a look.

Click here to open proposal details

Replace nodes in subnet uzr34

Motivation:

  • replacing zgtrt, zgeaf, y7bml, uouxk: 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 uzr34-akd3s-xrdag-3ql62-ocgoh-ld2ao-tamcv-54e7j-krwgb-2gm4z-oqe:

  node_provider: 12.00 -> 12.00    (+0%)
    data_center: 12.00 -> 12.00    (+0%)
data_center_owner: 12.00 -> 12.00    (+0%)
            area: 11.00 -> 8.00   (-27%)
          country: 5.00 -> 4.00   (-20%)

Mean Nakamoto comparison: 10.67 → 10.00 (-6%)

Overall replacement impact: (gets worse) the average log2 of Nakamoto Coefficients across all features decreases from 3.3535 to 3.2233

Impact on business rules penalties: 40 → 0

Details

Nodes removed:

  • zgtrt-4vlgr-pbytl-t2yqq-qf4nk-wyoos-vrfpu-hxqcw-tcnfu-73kjb-pae [health: healthy]
  • zgeaf-fcq4e-fcnht-g7mpg-sb7ff-r6awk-zvkwp-gkloc-rr6jl-ghsse-mqe [health: healthy]
  • y7bml-csbq7-euzyf-njmvm-qfftp-iy7lc-wisaq-jlmul-sdo7p-7lkx4-3ae [health: healthy]
  • uouxk-c246i-dgxzd-ql3a5-koofn-mclrv-toplo-bg76d-l4dzk-ngb3c-nae [health: healthy]

Nodes added:

  • lilkb-wf7hu-iv6gp-gbbv6-f6bpj-amtp5-v2jyi-3s7jw-6dysi-yzm4g-hae [health: healthy]
  • 7m3y7-s24j3-i5oji-6h64r-2ah6w-2z236-rh7ro-b3plo-rrdwn-xwhc2-aqe [health: healthy]
  • 3hibk-2fnod-r7pab-hb3im-blyqv-lyvdx-v273s-psxjn-yfsue-iakax-yae [health: healthy]
  • j4et3-lkqhr-32t4q-3o57n-nm7u3-hvgsd-7v574-3z7mj-eyks5-twtxo-zae [health: healthy]
    node_provider                                                              data_center            data_center_owner                                    area                             country        
    -------------                                                              -----------            -----------------                                    ----                             -------        
    4dibr-2alzr-h6kva-bvwn2-yqgsl-o577t-od46o-v275p-a2zov-tcw4f-eae  0 -> 1    ar1               1    Africa Data Centres                        0 -> 1    Arizona                     1    AR            1
    4jjya-hlyyc-s766p-fd6gr-d6tvv-vo3ah-j5ptx-i73gw-mwgyd-rw6w2-rae       1    bg1               1    Anonstake                                       1    Bogota                      1    AU            1
    4r6qy-tljxg-slziw-zoteo-pboxh-vlctz-hkv2d-7zior-u3pxm-mmuxb-cae  1 -> 0    bn1               1    AtlasEdge                                       1    Brussels Capital            1    BE            1
    64xe5-tx2s3-4gjmj-pnozr-fejw2-77y5y-rhcjk-glnmx-62brf-qin5q-pqe       1    br2               1    Celeste                                         1    Bucuresti                   1    CA            1
    6nbcy-kprg6-ax3db-kh3cz-7jllk-oceyh-jznhs-riguq-fvk6z-6tsds-rqe       1    bu1               1    Cloud9                                     1 -> 0    CABA                        1    CH            3
    6r5lw-l7db7-uwixn-iw5en-yy55y-ilbtq-e6gcv-g22r2-j3g6q-y37jk-jqe       1    cm1               1    CyrusOne                                        1    Cape Town                   1    CO            1
    6sq7t-knkul-fko6h-xzvnf-ktbvr-jhx7r-hapzr-kjlek-whugy-zt6ip-xqe       1    ct2               1    Cyxtera                                         1    Colombo                     1    CZ            1
    7at4h-nhtvt-a4s55-jigss-wr2ha-ysxkn-e6w7x-7ggnm-qd3d5-ry66r-cae       1    dl1               1    DEAC                                            1    Florida                     1    EE       1 -> 0
    7ryes-jnj73-bsyu4-lo6h7-lbxk5-x4ien-lylws-5qwzl-hxd5f-xjh3w-mqe       1    ge2               1    Datasite                                        1    Gauteng                1 -> 2    ES            1
    7uioy-xitfw-yqcko-5gpya-3lpsw-dw7zt-dyyyf-wfqif-jvi76-fdbkg-cqe       1    hk1               1    Digital Realty                                  1    Geneva                      1    FR            1
    bvcsg-3od6r-jnydw-eysln-aql7w-td5zn-ay5m6-sibd2-jzojt-anwag-mqe       1    hk4          0 -> 1    EdgeUno                                         1    HongKong               1 -> 2    GE       1 -> 0
    cgmhq-c4zja-yov4u-zeyao-64ua5-idlhb-ezcgr-cultv-3vqjs-dhwo7-rqe  0 -> 1    jb2          0 -> 1    Equinix                                         1    Ljubljana                   1    HK       1 -> 2
    diyay-s4rfq-xnx23-zczwi-nptra-5254n-e4zn6-p7tqe-vqhzr-sd4gd-bqe  1 -> 0    jb3               1    Flexential                                      1    London                      1    HR            1
    eatbv-nlydd-n655c-g7j7p-gnmpz-pszdg-6e6et-veobv-ftz2y-4m752-vqe  1 -> 0    kr2               1    Gasan                                           1    Madrid                      1    IL            1
    efem5-kmwaw-xose7-zzhgg-6bfif-twmcw-csg7a-lmqvn-wrdou-mjwlb-vqe  0 -> 1    ld1               1    Ginernet                                        1    Navi Mumbai                 1    IN            3
    eipr5-izbom-neyqh-s3ec2-52eww-cyfpg-qfomg-3dpwj-4pffh-34xcu-7qe       1    lj1               1    Green.ch                                        1    New Delhi                   1    JP            1
    eybf4-6t6bb-unfb2-h2hhn-rrfi2-cd2vs-phksn-jdmbn-i463m-4lzds-vqe       1    ma1               1    Interhost                                       1    Ontario                     1    KR       1 -> 2
    fwnmn-zn7yt-5jaia-fkxlr-dzwyu-keguq-npfxq-mc72w-exeae-n5thj-oae       1    nd1               1    Latitude.sh                                     1    Panama City            1 -> 0    LK            1
    i3cfo-s2tgu-qe5ym-wk7e6-y7ura-pptgu-kevuf-2feh7-z4enq-5hz4s-mqe       1    nm1               1    M247                                            1    Panvel                      1    LV            1
    i7dto-bgkj2-xo5dx-cyrb7-zkk5y-q46eh-gz6iq-qkgyc-w4qte-scgtb-6ae       1    or1               1    Marvelous Web3 DC                               1    Paris                       1    PA       1 -> 0
    ivf2y-crxj4-y6ewo-un35q-a7pum-wqmbw-pkepy-d6uew-bfmff-g5yxe-eae       1    pc1          1 -> 0    Master Internet                                 1    Queensland                  1    RO            1
    izmhk-lpjum-uo4oy-lviba-yctpc-arg4b-2ywim-vgoiu-gqaj2-gskmw-2qe       1    ph1               1    Megazone Cloud                             0 -> 1    Riga                        1    SE            1
    kos24-5xact-6aror-uofg2-tnvt6-dq3bk-c2c5z-jtptt-jbqvc-lmegy-qae       1    pl2               1    NEXTDC                                          1    Seoul                  1 -> 2    SG            1
    mme7u-zxs3z-jq3un-fbaly-nllcz-toct2-l2kp3-larrb-gti4r-u2bmo-dae       1    pr1               1    Navegalo                                   1 -> 0    Singapore                   1    SI            1
    nmdd6-rouxw-55leh-wcbkn-kejit-njvje-p4s6e-v64d3-nlbjb-vipul-mae  0 -> 1    rg1               1    Nine.Ch                                         1    South Moravian Region       1    UK            1
    otzuu-dldzs-avvu2-qwowd-hdj73-aocy7-lacgi-carzj-m6f2r-ffluy-fae       1    sc1               1    OrionStellar                                    1    Stockholm                   1    US            3
    py2kr-ipr2p-ryh66-x3a3v-5ts6u-7rfhf-alkna-ueffh-hz5ox-lt6du-qqe       1    sg2               1    Posita.si                                       1    Tallinn                1 -> 0    ZA       2 -> 3
    qsdw4-ao5ye-6rtq4-y3zhm-icjbj-lutd2-sbejz-4ajqz-pcflr-xrhsg-jae       1    sh1               1    Rivram                                          1    Tbilisi                1 -> 0                   
    r3yjn-kthmg-pfgmb-2fngg-5c7d7-t6kqg-wi37r-j7gy6-iee64-kjdja-jae       1    sl1          0 -> 1    SafeHost                                        1    Tel Aviv                    1                   
    rbn2y-6vfsb-gv35j-4cyvy-pzbdu-e5aum-jzjg6-5b4n5-vuguf-ycubq-zae       1    ta2          1 -> 0    SyT - Servicios y Telecomunicaciones S.A.       1    Texas                       1                   
    s5nvr-ipdxf-xg6wd-ofacm-7tl4i-nwjzx-uulum-cugwb-kbpsa-wrsgs-cae       1    tb1          1 -> 0    Telia DC                                   1 -> 0    Tokyo                       1                   
    sixix-2nyqd-t2k2v-vlsyz-dssko-ls4hl-hyij4-y7mdp-ja6cj-nsmpf-yae       1    to2               1    Telin                                           1    Zagreb                      1                   
    ucjqj-jmbj3-rs4aq-ekzpw-ltjs3-zrcma-t6r3t-m5wxc-j5yrj-unwoj-mae       1    tv1               1    Teraco                                          1    Zurich                      2                   
    ulyfm-vkxtj-o42dg-e4nam-l4tzf-37wci-ggntw-4ma7y-d267g-ywxi6-iae       1    ty1               1    Unicom                                          1                                                    
    vegae-c4chr-aetfj-7gzuh-c23sx-u2paz-vmvbn-bcage-pu7lu-mptnn-eqe  1 -> 0    zg1               1    Xneelo                                          1                                                    
    wdjjk-blh44-lxm74-ojj43-rvgf4-j5rie-nm6xs-xvnuv-j3ptn-25t4v-6ae       1    zh3               1    Yotta                                           1                                                    
    wwdbq-xuqhf-eydzu-oyl7p-ga565-zm7s7-yrive-ozgsy-zzgh3-qwb3j-cae       1    zh6               1    hkntt                                      0 -> 1                                                    
    zy4m7-z5mhs-zfkpl-zlsjl-blrbx-mvvmq-5z4zu-mf7eq-hhv7o-ezfro-3ae       1                                                                                                                                

Business rules check results before the membership change:

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