Subnet Management - uzr34 (II)

There’s currently a new open ‘Change Subnet Membership’ proposal for this subnet.


Proposal 132142

TLDR: I’ve rejected this proposal as it does not solve the offline node issue, and the payload parameters appear to contains errors.

  • Note that node xetvj is included in both the nodes removed and nodes added parameters of the payload. Swapping nodes is supposed to be a transactional operation (I wouldn’t be surprised if this would fail to execute).

  • The other node swap in this proposal is taking the opportunity to improve subnet decentralisation (given there’s already a need for a proposal). 1 node (the only node in Germany) is proposed to be replaced with one node in Latvia. This brings the owner coefficient into the acceptable range (the subnet was previously violating it), however, this proposal still leaves the subnet in a state that is heavily in violation of the formally voted in IC Target Topology. There is supposed to be no more than 3 nodes in the same country (not 6 nodes in one country).

My suggestion would be to reject this proposal and resubmit one that solves the offline node problem, and gets this critical subnet back into a state that conforms to the IC target topology (else clearly explain in the proposal summary why this latter point is not feasible).

Decentralisation Stats

Subnet node distance stats (distance between any 2 nodes in the subnet) →

Smallest Distance Average Distance Largest Distance
EXISTING 304.39 km 8096.623 km 19442.91 km
PROPOSED 285.152 km (-6.3%) 8095.772 km 19442.91 km

This proposal slightly decreases decentralisation, considered purely in terms of geographic distance (and therefore there’s a slight theoretical decrease in localised disaster resilience). :-1:

Subnet characteristic counts →

Continents Countries Data Centers Owners Node Providers
EXISTING 5 22 28 27 28
PROPOSED 5 22 28 28 (+3.6%) 28

This proposal significantly improves decentralisation in terms of data center ownership diversity. :+1:

Largest number of nodes with the same characteristic (e.g. continent, country, data center, etc.) →

Continent Country Data Center Owner Node Provider
EXISTING 9 6 1 2 1
PROPOSED 9 6 1 1 (-50%) 1

See here for acceptable limits → Motion 125549 (note that these are due for a slight revision)

The above subnet information is illustrated below, followed by a node reference table:

Map Description
  • Red marker represents a removed node (transparent center for overlap visibility)
  • Green marker represents an added node
  • Blue marker represents an unchanged node
  • Highlighted patches represent the country the above nodes sit within (red if the country is removed, green if added, otherwise grey)

Table
Continent Country Data Center Owner Node Provider Node Status
--- Europe Germany Frankfurt 2 (fr2) Equinix Virtual Hive Ltd ysjs7-fe67q-k7pxe-g4puk-d5z7p-xrtg2-xqcmy-pmpoa-7bcfu-pmlqy-rae UP
--- Asia Israel Tel Aviv 1 (tv1) Interhost GeoNodes LLC xetvj-ysqpy-wnnd4-fbytw-n6arq-w7f5e-fhsuo-7xd67-lwpt2-novnx-iae DOWN
+++ Asia Israel Tel Aviv 1 (tv1) Interhost GeoNodes LLC xetvj-ysqpy-wnnd4-fbytw-n6arq-w7f5e-fhsuo-7xd67-lwpt2-novnx-iae DOWN
+++ Europe Latvia Riga 1 (rg1) DEAC MB Patrankos šūvis yf2ct-a2auf-nofdz-acf6v-ugwyb-k5f6j-5sr3y-7h3xi-svcdg-mhpgg-aae UNASSIGNED
Americas Argentina CABA 1 (ar1) SyT - Servicios y Telecomunicaciones S.A. Mariano Stoll v27at-hedf7-4a2my-tboq6-escdm-77krt-2qfuq-zjptf-z2sbk-vd7zs-xae UP
Oceania Australia Queensland 1 (sc1) NEXTDC ANYPOINT PTY LTD zjiki-pzvnv-m4rnn-fodt3-poon4-uldx7-d3wkq-gptsu-g2mjs-boi35-3qe UP
Europe Belgium Antwerp (an1) Datacenter United Allusion xu2zg-nns7x-z67l6-foa5w-yc4ek-addku-g2hqg-c3jdg-wabdu-5ouaw-yae UP
Americas Canada Toronto (to1) Cyxtera Blockchain Development Labs x3cey-uerdd-53a7n-d45e2-gjsnd-airg5-nrs5i-4xujk-c5ynl-4pie6-yqe UP
Europe Switzerland Zurich 3 (zh3) Nine.Ch Tomahawk.vc v2pkj-vpsow-fp24q-zqwfj-p3nek-m52xz-oz6ra-blmra-73voj-jvwb5-gae UP
Asia China HongKong 1 (hk1) Unicom Pindar Technology Limited w4ri3-ytfnq-jg3z3-qseka-se4xe-b2fl2-km766-ruzwd-riw72-6bifs-4ae UP
Americas Costa Rica Bogota 1 (bg1) EdgeUno Geeta Kalwani aajth-ndp7x-ro5ok-yikyd-4i7xn-5k5ki-e3d37-hh4gn-s4opz-bnzxf-4qe UP
Europe Czechia South Moravian Region 1 (bn1) Master Internet Maksym Ishchenko zgtrt-4vlgr-pbytl-t2yqq-qf4nk-wyoos-vrfpu-hxqcw-tcnfu-73kjb-pae UP
Europe Spain Madrid 1 (ma1) Ginernet Ivanov Oleksandr yi6r6-u4kax-jphcr-jcqr5-t3zpm-gmp3b-2hiew-iinpf-sgjos-eabha-aqe UP
Europe Estonia Tallinn 2 (ta2) Telia DC Artem Horodyskyi zgeaf-fcq4e-fcnht-g7mpg-sb7ff-r6awk-zvkwp-gkloc-rr6jl-ghsse-mqe UP
Asia Georgia Tbilisi 1 (tb1) Cloud9 George Bassadone uouxk-c246i-dgxzd-ql3a5-koofn-mclrv-toplo-bg76d-l4dzk-ngb3c-nae UP
Asia India Colombo 1 (cm1) OrionStellar Geodd Pvt Ltd ylm4h-mc2vy-vmwvf-g2qhn-36rbw-5cunq-wpj2j-ttofo-xc27c-vfdh7-aae UP
Asia India New Delhi 1 (nd1) Marvelous Web3 DC Marvelous Web3 67t6p-i4h3c-msv6p-kmbmm-rr6gj-z3nix-d6lo2-mq3q4-3h6rb-lwkbc-lae UP
Asia Japan Tokyo (ty1) Equinix Starbase go5zz-xs6yg-mylwl-v7uob-7bg4b-wjzhe-vmrwe-uy7mz-ckaz2-idm33-rqe UP
Asia Korea (the Republic of) Seoul 2 (kr2) Gasan Web3game wjwzb-q3ogf-fi3po-kf6y6-wzuuj-3ac3m-kjvab-fufsm-z2skq-kthkx-xae UP
Europe Poland Warszawa 2 (wa2) Central Tower DC Bohatyrov Volodymyr mswad-oq7wj-5r4yy-b5qoy-cmv7z-wzfb3-ktn6l-rcnrz-mni2f-lsys6-wqe UP
Asia Singapore Singapore 2 (sg2) Telin OneSixtyTwo Digital Capital qp3lh-25yxy-dlk4t-ay73d-frr4t-3kmi5-35kqg-3vvbq-26qhh-6xrdr-oqe UP
Europe Slovenia Ljubljana (lj1) Posita.si Fractal Labs AG 6adxp-p7u63-xsdtk-lo6oc-vpqmi-44hgt-yv652-cbm5p-mssge-wsrz6-oqe UP
Europe Sweden Stockholm 1 (sh1) Digital Realty DFINITY Operations SA vgfnl-4phvh-44pk3-yshmp-ckwz3-qnzob-l5wnj-pqn2j-vv5jh-3oewk-xqe UP
Americas United States of America (the) Atlanta (at1) Flexential BLP22, LLC v6caw-kf4b4-j22f5-pqsvj-hg7dj-wx4xx-y7urh-eixmh-hnvz7-hoe2v-jae UP
Americas United States of America (the) Chicago 3 (ch3) CyrusOne MI Servers gtfa3-saq3t-ymlel-lsf6d-ans7b-cr45x-xg5np-xbxyt-nxfrt-iynyy-5qe UP
Americas United States of America (the) Fremont (fm1) Hurricane Electric Boolean Bit, LLC z4jw5-v4ee6-aa7gr-5axkc-4ocjy-v5vv5-inwc6-ma4hw-mb7jv-3skxy-eqe UP
Americas United States of America (the) Houston (hu1) TRG 43rd Big Idea Films ham46-r7u4j-yoyrk-mrnxu-utzq3-c37he-vcns2-gc5yg-jxyv5-mvlhc-gae UP
Americas United States of America (the) Orlando (or1) Datasite Giant Leaf, LLC z5a4h-43szy-vvp4j-xorii-l6yma-4iyzt-7o3ry-frvqe-azkit-5iag2-rqe UP
Americas United States of America (the) Panama City 1 (pc1) Navegalo Bianca-Martina Rohner y7bml-csbq7-euzyf-njmvm-qfftp-iy7lc-wisaq-jlmul-sdo7p-7lkx4-3ae UP
Africa South Africa Gauteng 2 (jb2) Africa Data Centres Karel Frank xav3a-kdo3a-2rgbg-o6vnk-clat5-bcc7w-vmnej-z55rx-mfx26-7xugo-tqe UP

Known Neurons to follow if you're too busy to keep on top of things like this

If you found this analysis helpful and would like to follow the vote of the LORIMER known neuron in the future, consider configuring LORIMER as a followee for the Subnet Management topic.

Other good neurons to follow:

  • CodeGov (will soon be committed to actively reviewing and voting on Subnet Management proposals based on those reviews)
  • WaterNeuron (the WaterNeuron DAO frequently discuss proposals like this in order to vote responsibly based on DAO consensus)
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