Subnet Management - 4zbus (Application)

Yeah the tricky thing is that ic-admin seems to display null features like this which is misleading

1 Like

Looks like commit fix(registry): Ensure subnet features can be changed for subnets with… · dfinity/ic@c2e11ca · GitHub will fix this and the registry update proposal is already live. Great job.

Proposal #134441 is live.

2 Likes

Thanks for highlighting this @ZackDS. The proposal has a much better summary. However it still falls short of what I consider to be an absolute foundational requirement. It doesn’t link to any place where voters can go to see critical discussion about the proposal.

Proposal 134441

If this proposal executes, then all subnets except for the NNS and SNS subnets will have HTTP outcalls enabled. This looks good, however as mentioned above, the context provided with the proposal is significantly lacking (no forum link). This is a recurring issue with no reasonable explanation. I’ve rejected this proposal, for reasons previously described and referenced below. I’d be happy to adopt a replacement proposal that follows the prescribed procedure.

2 Likes

Voted to adopt proposal #134441.

Motivation is explained and I adopted the Fix for the Registry as well, prior to this. The missing link is not a “deal-breaker” for me in this case, and resubmitting this again with just the added link would only increase the time for the same result.

2 Likes

Proposal 134441

Vote: ADOPT

Previously rejected the proposal not only due to lack of explanation in the forum but in the proposal aswell. This has improved in this proposal.
The proposal was previously adopted but it failed due to a bug that has received a fix in Proposal 134437. I have reviewed and adopted this proposal here, with the relevant information regarding the fix being:

The following line caused the problem if let Some(old_features) = subnet_record.features where if the old_features was None the condition would evaluate to false triggering the panic Proposal attempts to change sev_enabled for Subnet '{}', but sev_enabled can only be set during subnet creation. which isn’t true. Now this if condition is replaced with if let Some(sev_enabled) = features.sev_enabled that makes sure that only sev features are not changed since this can only be set during subnet creation.

2 Likes

Voted to adopt proposal 134441.

The proposal is to enable the HTTPS outcalls features on this subnet, following fixing of the bug that prevented this from succeeding on the previous attempt. The description given in the proposal gives appropriate reasoning and context for this change. @Manu I do agree with other reviewers that ideally there should be a link in the proposal to a forum post for discussion, but a clearer approach for this has only just been agreed on in another thread so I gather this will be communicated to relevant parties over time for future reference.

3 Likes

A new proposal with id 134540 has been submitted, please take a look.

Click here to open proposal details

Replace a node in subnet 4zbus

Motivation:
The following nodes in subnet 4zbus have been cordoned and need to be removed from the subnet:

Decentralization Nakamoto coefficient changes for subnet 4zbus-z2bmt-ilreg-xakz4-6tyre-hsqj4-slb4g-zjwqo-snjcc-iqphi-3qe:

    node_provider: 5.00 -> 5.00    (+0%)
      data_center: 5.00 -> 5.00    (+0%)
data_center_owner: 5.00 -> 5.00    (+0%)
             area: 5.00 -> 5.00    (+0%)
          country: 4.00 -> 4.00    (+0%)

Mean Nakamoto comparison: 4.80 → 4.80 (+0%)

Overall replacement impact: equal decentralization across all features

Details

Nodes removed:

  • c2vrr-ynjrh-xturt-s77ah-a5efo-b726x-dgq4a-m7zdc-wvsa5-7ogz5-mqe [health: healthy]

Nodes added:

  • kdowl-chtwc-lkojq-lfb2l-p4w77-35pmk-3ixsh-hqhj3-uxi4k-jh7ge-mqe [health: healthy]
    node_provider                                                         data_center            data_center_owner       area                        country   
    -------------                                                         -----------            -----------------       ----                        -------   
    3oqw6-vmpk2-mlwlx-52z5x-e3p7u-fjlcw-yxc34-lf2zq-6ub2f-v63hk-lae  1    at2               1    Anonstake          1    Brussels Capital       1    BE       1
    6nbcy-kprg6-ax3db-kh3cz-7jllk-oceyh-jznhs-riguq-fvk6z-6tsds-rqe  1    bn1               1    AtlasEdge          1    Bucuresti              1    CA       1
    6r5lw-l7db7-uwixn-iw5en-yy55y-ilbtq-e6gcv-g22r2-j3g6q-y37jk-jqe  1    br2               1    Cyxtera            1    Florida                1    CH       1
    7at4h-nhtvt-a4s55-jigss-wr2ha-ysxkn-e6w7x-7ggnm-qd3d5-ry66r-cae  1    bu1               1    DataHouse          1    Georgia                1    CZ       1
    bvcsg-3od6r-jnydw-eysln-aql7w-td5zn-ay5m6-sibd2-jzojt-anwag-mqe  1    jv1               1    Datasite           1    Ljubljana              1    ES       1
    dhywe-eouw6-hstpj-ahsnw-xnjxq-cmqks-47mrg-nnncb-3sr5d-rac6m-nae  1    lj2               1    Digital Realty     1    Madrid                 1    JP       1
    diyay-s4rfq-xnx23-zczwi-nptra-5254n-e4zn6-p7tqe-vqhzr-sd4gd-bqe  1    ma3               1    Equinix            1    Ontario                1    PL       1
    i7dto-bgkj2-xo5dx-cyrb7-zkk5y-q46eh-gz6iq-qkgyc-w4qte-scgtb-6ae  1    sg1               1    Green.ch           1    Singapore              1    RO       1
    kos24-5xact-6aror-uofg2-tnvt6-dq3bk-c2c5z-jtptt-jbqvc-lmegy-qae  1    sh1               1    IPCore             1    South Moravian Region  1    SE       1
    rbn2y-6vfsb-gv35j-4cyvy-pzbdu-e5aum-jzjg6-5b4n5-vuguf-ycubq-zae  1    to2               1    M247               1    Stockholm              1    SG       1
    sixix-2nyqd-t2k2v-vlsyz-dssko-ls4hl-hyij4-y7mdp-ja6cj-nsmpf-yae  1    ty1               1    Master Internet    1    Tokyo                  1    SI       1
    sma3p-ivkif-hz7nu-ngmvq-ibnjg-nubke-zf6gh-wbnfc-2dlng-l3die-zqe  1    wa3               1    Telin              1    Warszawa               1    US       2
    spp3m-vawt7-3gyh6-pjz5d-6zidf-up3qb-yte62-otexv-vfpqg-n6awf-lqe  1    zh5          1 -> 0    Tierpoint          1    Zurich                 1              
                                                                          zh6          0 -> 1                                                                  
1 Like

Proposal 134540

TLDR: I’ll adopt. The proposal links directly to what appears to be discussion with the NP about the proposal. Decentralisation stats look good.

Decentralisation Stats

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

Smallest Distance Average Distance Largest Distance
EXISTING 449.292 km 5894.874 km 16464.988 km
PROPOSED 449.292 km 5894.874 km 16464.988 km

Subnet characteristic counts →

Continents Countries Data Centers Owners Node Providers Node Operator
EXISTING 3 12 13 13 13 13
PROPOSED 3 12 13 13 13 13

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

Continent Country Data Center Owner Node Provider Node Operator
EXISTING 8 2 1 1 1 1
PROPOSED 8 2 1 1 1 1

See here for acceptable limits → Motion 132136

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)
  • Light grey markers with yellow borders are examples of unassigned nodes that would be viable candidates for joining the subnet according to formal decentralisation coefficients (so this proposal can be viewed in the context of alternative solutions that are not being used)

Node Changes
Action Node Status Continent Country Data Center Owner Node Provider Node Operator
Remove c2vrr UP :bar_chart: Europe Switzerland Zurich 5 (zh5) Green.ch Sygnum Bank 4ohfd
Add kdowl UNASSIGNED :bar_chart: Europe Switzerland Zurich 6 (zh6) Green.ch Sygnum Bank ciprs
Other Nodes
Node Status Continent Country Data Center Owner Node Provider Node Operator
najnj UP :bar_chart: Europe Belgium Brussels 2 (br2) AtlasEdge Allusion oorkg
2h6dm UP :bar_chart: Americas Canada Toronto 2 (to2) Cyxtera Blockchain Development Labs 4lp6i
kwict UP :bar_chart: Europe Czechia South Moravian Region 1 (bn1) Master Internet Bohatyrov Volodymyr sjstt
oiso5 UP :bar_chart: Europe Spain Madrid 3 (ma3) IPCore Vladyslav Popov f4rto
ktqjk UP :bar_chart: Asia Japan Tokyo (ty1) Equinix Starbase cqjev
qzvif UP :bar_chart: Europe Poland Warszawa 3 (wa3) DataHouse Artem Horodyskyi ngpk7
7agd5 UP :bar_chart: Europe Romania Bucharest (bu1) M247 Iancu Aurel c5ssg
jvqnq UP :bar_chart: Asia Singapore Singapore (sg1) Telin OneSixtyTwo Digital Capital d4bin
5zqhj UP :bar_chart: Europe Slovenia Ljubljana 2 (lj2) Anonstake Anonstake eu5wc
ozim4 UP :bar_chart: Europe Sweden Stockholm 1 (sh1) Digital Realty DFINITY Stiftung lgp6d
cvic3 UP :bar_chart: Americas United States of America (the) Atlanta 2 (at2) Datasite BLP22, LLC 5syyj
7ak5q UP :bar_chart: Americas United States of America (the) Jacksonville (jv1) Tierpoint Rivonia Holdings LLC wmrev

*This comment references the latest comment in the Subnet Management - General Discussion thread only to generate an automated cross-link from the general thread (to improve topic navigation).


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Note that this analysis involved data provided by the IC-API, which is not open source. I’m in the process of switching over to more verifiable sources of this sort of information for future proposal reviews. See here for related discussion.

Voted to adopt proposal #134540.

The proposal replaces cordoned healthy Active status node c2vrr from the ZH5 Data Center in Zurich 5, Switzerland with unassigned healthy Awaiting status node kdowl from Zurich 6, Switzerland, without any change to the decentralization of the subnet.
The motivation makes sense and the provided Forum link included in the summary provides further info, also it can be checked here.

Voted to adopt proposal 134540.

This proposal replaces 2 nodes, due to offboarding ZH5 data centre. Decentralisation parameters are unchanged and remain within the requirements of the target topology. Data centre details are consistent with the links provided in the proposal.

Proposal 134540

Vote: ADOPT

Replaces cordoned node c2vrr with node kdowl on subnet 4zbus.
The reason for this proposal is to offboard ZH5 DC consistent with forum posts made on the forum thread used for posts regarding the renovation/sell of Gen-1 node machines by NPs.
Both the NP and DC stated in the forum post match the ones from the node being removed in the proposal.

A new proposal with ID 135425 has been submitted, please take a look.

Click here to open proposal details

Replace a node in subnet 4zbus

Motivation:

  • replacing dead node 7ak5q

Calculated potential impact on subnet decentralization if replacing:

  • 1 additional node would result in: equal decentralization across all features

Based on the calculated potential impact, not replacing additional nodes to improve optimization.

Note: the information below is provided for your convenience. Please independently verify the decentralization changes rather than relying solely on this summary.
Here is an explaination of how decentralization is currently calculated,
and there are also instructions for performing what-if analysis if you are wondering if another node would have improved decentralization more.

Decentralization Nakamoto coefficient changes for subnet 4zbus-z2bmt-ilreg-xakz4-6tyre-hsqj4-slb4g-zjwqo-snjcc-iqphi-3qe:

    node_provider: 5.00 -> 5.00    (+0%)
      data_center: 5.00 -> 5.00    (+0%)
data_center_owner: 5.00 -> 5.00    (+0%)
             area: 5.00 -> 5.00    (+0%)
          country: 4.00 -> 5.00   (+25%)

Mean Nakamoto comparison: 4.83 → 5.00 (+3%)

Overall replacement impact: (gets better) the average log2 of Nakamoto Coefficients across all features increases from 2.2683 to 2.3219

Details

Nodes removed:

  • 7ak5q-ev3ur-nmmup-rocyw-z2kxo-bqppk-vkj22-gicfw-6h37b-cpvmc-uae [health: dead]

Nodes added:

  • 4nkoi-tdk2r-bfboy-5dokf-zc2tp-sokpx-hqfr5-6znc4-vqnxe-kr7ro-iqe [health: healthy]
    node_provider                                                              data_center            data_center_owner            area                             country        
    -------------                                                              -----------            -----------------            ----                             -------        
    3oqw6-vmpk2-mlwlx-52z5x-e3p7u-fjlcw-yxc34-lf2zq-6ub2f-v63hk-lae       1    at2               1    Anonstake               1    Brussels Capital            1    BE            1
    4dibr-2alzr-h6kva-bvwn2-yqgsl-o577t-od46o-v275p-a2zov-tcw4f-eae  0 -> 1    bn1               1    AtlasEdge               1    Bucuresti                   1    CA            1
    6nbcy-kprg6-ax3db-kh3cz-7jllk-oceyh-jznhs-riguq-fvk6z-6tsds-rqe       1    br2               1    Cyxtera                 1    Florida                1 -> 0    CH            1
    6r5lw-l7db7-uwixn-iw5en-yy55y-ilbtq-e6gcv-g22r2-j3g6q-y37jk-jqe       1    bu1               1    DataHouse               1    Georgia                     1    CZ            1
    7at4h-nhtvt-a4s55-jigss-wr2ha-ysxkn-e6w7x-7ggnm-qd3d5-ry66r-cae       1    jv1          1 -> 0    Datasite                1    Ljubljana                   1    ES            1
    bvcsg-3od6r-jnydw-eysln-aql7w-td5zn-ay5m6-sibd2-jzojt-anwag-mqe       1    lj2               1    Digital Realty          1    Madrid                      1    JP            1
    dhywe-eouw6-hstpj-ahsnw-xnjxq-cmqks-47mrg-nnncb-3sr5d-rac6m-nae       1    ma3               1    Equinix                 1    Ontario                     1    KR       0 -> 1
    diyay-s4rfq-xnx23-zczwi-nptra-5254n-e4zn6-p7tqe-vqhzr-sd4gd-bqe       1    sg1               1    Green.ch                1    Seoul                  0 -> 1    PL            1
    i7dto-bgkj2-xo5dx-cyrb7-zkk5y-q46eh-gz6iq-qkgyc-w4qte-scgtb-6ae       1    sh1               1    IPCore                  1    Singapore                   1    RO            1
    kos24-5xact-6aror-uofg2-tnvt6-dq3bk-c2c5z-jtptt-jbqvc-lmegy-qae       1    sl1          0 -> 1    M247                    1    South Moravian Region       1    SE            1
    rbn2y-6vfsb-gv35j-4cyvy-pzbdu-e5aum-jzjg6-5b4n5-vuguf-ycubq-zae       1    to2               1    Master Internet         1    Stockholm                   1    SG            1
    sixix-2nyqd-t2k2v-vlsyz-dssko-ls4hl-hyij4-y7mdp-ja6cj-nsmpf-yae       1    ty1               1    Megazone Cloud     0 -> 1    Tokyo                       1    SI            1
    sma3p-ivkif-hz7nu-ngmvq-ibnjg-nubke-zf6gh-wbnfc-2dlng-l3die-zqe       1    wa3               1    Telin                   1    Warszawa                    1    US       2 -> 1
    spp3m-vawt7-3gyh6-pjz5d-6zidf-up3qb-yte62-otexv-vfpqg-n6awf-lqe  1 -> 0    zh6               1    Tierpoint          1 -> 0    Zurich                      1                   

Proposal 135425 | Tim - CodeGov

Vote: Adopt

This proposal replaces 1 node in subnet 4zbus, appearing in the decentralization tool as “DOWN”. As shown in the proposal, decentralisation parameters are improved with respect to country and remain within the requirements of the target topology.

About CodeGov

CodeGov has a team of developers who review and vote independently on the following proposal topics: IC-OS Version Election, Protocol Canister Management, Subnet Management, Node Admin, and Participant Management. The CodeGov NNS known neuron is configured to follow our reviewers on these technical topics. We also have a group of Followees who vote independently on the Governance and the SNS & Neurons’ Fund topics. We strive to be a credible and reliable Followee option that votes on every proposal and every proposal topic in the NNS. We also support decentralisation of SNS projects such as WaterNeuron, KongSwap, and Alice with a known neuron and credible Followees.

Learn more about CodeGov and its mission at codegov.org.

Proposal 135425 Review | Lorimer - CO.DELTA △

VOTE: YES

TLDR: 1 offline node replaced with an unassigned node, which also improves decentralisation in terms of the country IC Target Topology metric (once this proposal executes there will be 1 node per country, instead of a max of 2).

Country Discrepancies (2)

There a relatively large country discrepancy (in terms of distance). Given that ipinfo.io uses a probe network for geolocation, I’m surprised to see such a large discrepancy. Something to revisit (given that the node in question isn’t directly affected by this proposal).

Node Data Center Claimed Country According to ipinfo.io
2h6dm Toronto 2 Canada United States of America (the)
najnj Brussels 2 Belgium United Kingdom of Great Britain and Northern Ireland (the)
Decentralisation Stats

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

Smallest Distance Average Distance Largest Distance
EXISTING 382.312 km 5833.193 km 16458.534 km
PROPOSED 382.312 km 5867.807 km (+0.6%) 16024.773 km (-2.6%)

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

Subnet characteristic counts →

Continents Countries Data Centers Owners Node Providers Node Operator
EXISTING 3 12 13 13 13 13
PROPOSED 3 13 (+7.7%) 13 13 13 13

This proposal slightly improves decentralisation in terms of jurisdiction diversity. :+1:

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

Continent Country Data Center Owner Node Provider Node Operator
EXISTING 8 2 1 1 1 1
PROPOSED 8 1 (-50%) 1 1 1 1

See here for acceptable limits → Motion 132136

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)

  • Light grey markers with yellow borders are examples of unassigned nodes that would be viable candidates for joining the subnet according to formal decentralisation coefficients (so this proposal can be viewed in the context of alternative solutions that are not being used)

  • Black dotted line connects to a small black marker that shows where the IP address indicates the node is located (according to ipinfo.io). This is only displayed if it conflicts with where IC records indicate the node is located. See Country Discrepancies section above for more info.

Node Changes
Action Node Status Continent Country Data Center Owner Node Provider Node Operator
Remove 7ak5q DOWN :bar_chart: North America United States of America (the) Jacksonville (jv1) Tierpoint Rivonia Holdings LLC wmrev
Add 4nkoi UNASSIGNED :bar_chart: Asia Korea (the Republic of) Seoul 1 (sl1) Megazone Cloud Neptune Partners ukji3
Other Nodes
Node Status Continent Country Data Center Owner Node Provider Node Operator
najnj UP :bar_chart: Europe Belgium Brussels 2 (br2) AtlasEdge Allusion oorkg
2h6dm UP :bar_chart: North America Canada Toronto 2 (to2) Cyxtera Blockchain Development Labs 4lp6i
kdowl UP :bar_chart: Europe Switzerland Zurich 6 (zh6) Green.ch Sygnum Bank ciprs
kwict UP :bar_chart: Europe Czechia South Moravian Region 1 (bn1) Master Internet Bohatyrov Volodymyr sjstt
oiso5 UP :bar_chart: Europe Spain Madrid 3 (ma3) IPCore Vladyslav Popov f4rto
ktqjk UP :bar_chart: Asia Japan Tokyo (ty1) Equinix Starbase cqjev
qzvif UP :bar_chart: Europe Poland Warszawa 3 (wa3) DataHouse Artem Horodyskyi ngpk7
7agd5 UP :bar_chart: Europe Romania Bucharest (bu1) M247 Iancu Aurel c5ssg
ozim4 UP :bar_chart: Europe Sweden Stockholm 1 (sh1) Digital Realty DFINITY Stiftung lgp6d
jvqnq UP :bar_chart: Asia Singapore Singapore (sg1) Telin OneSixtyTwo Digital Capital d4bin
5zqhj UP :bar_chart: Europe Slovenia Ljubljana 2 (lj2) Anonstake Anonstake eu5wc
cvic3 UP :bar_chart: North America United States of America (the) Atlanta 2 (at2) Datasite BLP22, LLC 5syyj


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CO.DELTA △

We’re a verifiably decentralised collective who review IC deltas (changes applied by NNS proposals). We follow a common code:

  • Look: We observe the details and context of NNS proposals
  • Test: We test and verify the claims made by those proposals
  • Automate: We automate as much as possible by building increasingly sophisticated tools that streamline and strengthen the reviewal process.

Every vote cast by CO.DELTA is the result of consensus among diligent, skilled and experienced team members acting independently. The CO.DELTA neuron follows the vote of D-QUORUM on NNS topics that the CO.DELTA team does not handle directly. You can therefore follow CO.DELTA on all topics and rely on the highest quality of vote.


Note that this analysis involved data provided by the IC-API, which is not open source. I’m in the process of switching over to more verifiable sources of this sort of information for future proposal reviews. See here for related discussion.

1 Like

Proposal 135425 Review | aligatorr - CO.DELTA △

VOTE: YES

TLDR: Replaces unhealthy node.

  • Proposed topology Nakamoto Coefficient is better than current.
Node Changes 1 removed, 1 added
Node ID Status Country City Node Provider Data Center Data Center Owner
7ak5q-ev3ur-nmmup-rocyw-z2kxo-bqppk-vkj22-gicfw-6h37b-cpvmc-uae4nkoi-tdk2r-bfboy-5dokf-zc2tp-sokpx-hqfr5-6znc4-vqnxe-kr7ro-iqe DOWN → UNASSIGNED USKR FloridaSeoul Rivonia Holdings LLCNeptune Partners jv1sl1 TierpointMegazone Cloud
Current Nakamoto Coefficients and Topology, avg = 4.80
Attribute Nakamoto Coefficient Identical attribute values Max allowed identical values Unique Counts
Country 4 2, US 2 12
City 5 1 1 13
Data Center 5 1 1 13
Data Center Owner 5 1 1 13
Node Provider ID 5 1 1 13
Proposed Nakamoto Coefficients and Topology, avg = 5.00
Attribute Nakamoto Coefficient Identical attribute values Max allowed identical values Unique Counts
Country 5 1 2 13
City 5 1 1 13
Data Center 5 1 1 13
Data Center Owner 5 1 1 13
Node Provider ID 5 1 1 13

You may wish to follow the CO.DELTA known neuron if you found this analysis helpful.

CO.DELTA

We’re a verifiably decentralised collective who review IC deltas (changes applied by NNS proposals). We follow a common code:

  • Look: We observe the details and context of NNS proposals.
  • Test: We test and verify the claims made by those proposals.
  • Automate: We automate as much as possible by building increasingly sophisticated tools that streamline and strengthen the reviewal process.

Every vote cast by CO.DELTA is the result of consensus among diligent, skilled and experienced team members acting independently. The CO.DELTA neuron follows the vote of D-QUORUM on NNS topics that the CO.DELTA team does not handle directly. You can therefore follow CO.DELTA on all topics and rely on the highest quality of vote.

1 Like

Proposal 135425 Review | Malith H - CO.DELTA △

VOTE: YES :white_check_mark:

TLDR:
The proposal replaces offline nodes in Jacksonville (North America).
As decentralization increased and there were found in the nodes or locations proposed. I vote to adopt.

Provider Changes
Removed Added
Rivonia Holdings LLC Neptune Partners
Location Changes
Removed Added
North America, Jacksonville Asia, Seoul 1
Nodes Removed 1
Node ID Status Provider Data Center Location
7ak5q… DOWN Rivonia Holdings LLC jv1 Jacksonville
Nodes Added 1
Node ID Status Provider Data Center Location
4nkoi… UNASSIGNED Neptune Partners sl1 Seoul 1

:white_check_mark: Passes:

:white_check_mark: Node 7ak5q…: Health check passed.

:white_check_mark: Node 7ak5q…: Remove from Subnet check passed.

:white_check_mark: Node 4nkoi…: Replacement Status check passed.

You may wish to follow the CO.DELTA known neuron if you found this analysis helpful.

CO.DELTA

We’re a verifiably decentralised collective who review IC deltas (changes applied by NNS proposals). We follow a common code:

  • Look: We observe the details and context of NNS proposals
  • Test: We test and verify the claims made by those proposals
  • Automate: We automate as much as possible by building increasingly sophisticated tools that streamline and strengthen the reviewal process.

Every vote cast by CO.DELTA is the result of consensus among diligent, skilled and experienced team members acting independently. The CO.DELTA neuron follows the vote of D-QUORUM on NNS topics that the CO.DELTA team does not handle directly. You can therefore follow CO.DELTA on all topics and rely on the highest quality of vote.

1 Like

Proposal #135425 — Zack | CodeGov

Vote: Adopted
Reason:
The proposal replaces dead Offline status node 7ak5q from the JV1 DC in Florida, with unassigned healthy Awaiting status node 4nkoi from Seoul with slight improvement to decentralization.

About CodeGov

CodeGov has a team of developers who review and vote independently on the following proposal topics: IC-OS Version Election, Protocol Canister Management, Subnet Management, Node Admin, and Participant Management. The CodeGov NNS known neuron is configured to follow our reviewers on these technical topics. We also have a group of Followees who vote independently on the Governance and the SNS & Neuron’s Fund topics. We strive to be a credible and reliable Followee option that votes on every proposal and every proposal topic in the NNS. We also support decentralization of SNS projects such as WaterNeuron, KongSwap, and Alice with a known neuron and credible Followees.

Learn more about CodeGov and its mission at codegov.org.

Proposal 135425 – LaCosta | CodeGov

Vote: ADOPT

The proposal replaces a dead nodes on subnet 4zbus:
dead node 7ak5q Dashboard Status: Offline with node 4nkoi Dashboard Status: Awaiting

There is no impact in the overall decentralization across all features.

About CodeGov

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A new proposal with ID 135992 has been submitted, please take a look.

Click here to open proposal details

Replace a node in subnet 4zbus

Motivation:

  • replacing dead node kwict

Calculated potential impact on subnet decentralization if replacing:

  • 1 additional node would result in: equal decentralization across all features

Based on the calculated potential impact, not replacing additional nodes to improve optimization.

Note: the information below is provided for your convenience. Please independently verify the decentralization changes rather than relying solely on this summary.
Here is an explaination of how decentralization is currently calculated,
and there are also instructions for performing what-if analysis if you are wondering if another node would have improved decentralization more.

Decentralization Nakamoto coefficient changes for subnet 4zbus-z2bmt-ilreg-xakz4-6tyre-hsqj4-slb4g-zjwqo-snjcc-iqphi-3qe:

    node_provider: 5.00 -> 5.00    (+0%)
      data_center: 5.00 -> 5.00    (+0%)
data_center_owner: 5.00 -> 5.00    (+0%)
             area: 5.00 -> 5.00    (+0%)
          country: 5.00 -> 5.00    (+0%)

Mean Nakamoto comparison: 5.00 → 5.00 (+0%)

Overall replacement impact: equal decentralization across all features

Details

Nodes removed:

  • kwict-ujiu6-u4ss3-nlwqq-dchsd-2h5lh-nzkke-24ij3-3otqq-rswre-vqe [health: dead]

Nodes added:

  • bqplp-iejs2-2awcz-oiy6u-62jzx-rzp66-z4eba-m6nan-dtljh-bb4pn-rae [health: healthy]
    node_provider                                                              data_center            data_center_owner            area                             country        
    -------------                                                              -----------            -----------------            ----                             -------        
    3oqw6-vmpk2-mlwlx-52z5x-e3p7u-fjlcw-yxc34-lf2zq-6ub2f-v63hk-lae       1    at2               1    Anonstake               1    Brussels Capital            1    BE            1
    4dibr-2alzr-h6kva-bvwn2-yqgsl-o577t-od46o-v275p-a2zov-tcw4f-eae       1    bn1          1 -> 0    AtlasEdge               1    Bucuresti                   1    CA            1
    6nbcy-kprg6-ax3db-kh3cz-7jllk-oceyh-jznhs-riguq-fvk6z-6tsds-rqe       1    br2               1    Cyxtera                 1    Georgia                     1    CH            1
    6r5lw-l7db7-uwixn-iw5en-yy55y-ilbtq-e6gcv-g22r2-j3g6q-y37jk-jqe       1    bu1               1    DataHouse               1    HongKong               0 -> 1    CZ       1 -> 0
    7at4h-nhtvt-a4s55-jigss-wr2ha-ysxkn-e6w7x-7ggnm-qd3d5-ry66r-cae       1    hk1          0 -> 1    Datasite                1    Ljubljana                   1    ES            1
    bvcsg-3od6r-jnydw-eysln-aql7w-td5zn-ay5m6-sibd2-jzojt-anwag-mqe       1    lj2               1    Digital Realty          1    Madrid                      1    HK       0 -> 1
    dhywe-eouw6-hstpj-ahsnw-xnjxq-cmqks-47mrg-nnncb-3sr5d-rac6m-nae  1 -> 0    ma3               1    Equinix                 1    Ontario                     1    JP            1
    diyay-s4rfq-xnx23-zczwi-nptra-5254n-e4zn6-p7tqe-vqhzr-sd4gd-bqe       1    sg1               1    Green.ch                1    Seoul                       1    KR            1
    g2ax6-jrkmb-3zuh3-jibtb-q5xoq-njrgo-5utbc-j2o7g-zfq2w-yyhky-dqe  0 -> 1    sh1               1    IPCore                  1    Singapore                   1    PL            1
    i7dto-bgkj2-xo5dx-cyrb7-zkk5y-q46eh-gz6iq-qkgyc-w4qte-scgtb-6ae       1    sl1               1    M247                    1    South Moravian Region  1 -> 0    RO            1
    kos24-5xact-6aror-uofg2-tnvt6-dq3bk-c2c5z-jtptt-jbqvc-lmegy-qae       1    to2               1    Master Internet    1 -> 0    Stockholm                   1    SE            1
    rbn2y-6vfsb-gv35j-4cyvy-pzbdu-e5aum-jzjg6-5b4n5-vuguf-ycubq-zae       1    ty1               1    Megazone Cloud          1    Tokyo                       1    SG            1
    sixix-2nyqd-t2k2v-vlsyz-dssko-ls4hl-hyij4-y7mdp-ja6cj-nsmpf-yae       1    wa3               1    Telin                   1    Warszawa                    1    SI            1
    sma3p-ivkif-hz7nu-ngmvq-ibnjg-nubke-zf6gh-wbnfc-2dlng-l3die-zqe       1    zh6               1    Unicom             0 -> 1    Zurich                      1    US            1
1 Like

Proposal 135992 Review | aligatorr - CO.DELTA △

VOTE: YES

TLDR: Replaces node that has had a high failure rate recently NodeLink

  • Proposed topology Nakamoto Coefficient stayed the same as on current topology.
Node Changes 1 removed, 1 added
Node ID Status Country City Node Provider Data Center Data Center Owner
kwict-ujiu6-u4ss3-nlwqq-dchsd-2h5lh-nzkke-24ij3-3otqq-rswre-vqebqplp-iejs2-2awcz-oiy6u-62jzx-rzp66-z4eba-m6nan-dtljh-bb4pn-rae UP → UNASSIGNED CZHK South Moravian RegionHongKong Bohatyrov VolodymyrWancloud limited bn1hk1 Master InternetUnicom
Current Nakamoto Coefficients and Topology, avg = 5.00
Attribute Nakamoto Coefficient Identical attribute values Max allowed identical values Unique Counts
Country 5 2 13
City 5 1 13
Data Center 5 1 13
Data Center Owner 5 1 13
Node Provider ID 5 1 13
Proposed Nakamoto Coefficients and Topology, avg = 5.00
Attribute Nakamoto Coefficient Identical attribute values Max allowed identical values Unique Counts
Country 5 2 13
City 5 1 13
Data Center 5 1 13
Data Center Owner 5 1 13
Node Provider ID 5 1 13

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2 Likes