SNS Updates 2025-07-09

The Governance Team submitted the following proposal to publish a new version of SNS Governance to SNS-WASM. DFINITY plans to vote on these proposals this Friday.

https://dashboard.internetcomputer.org/proposal/137282

This release improves the observability of the SNS framework by providing new metrics, e.g., regarding treasury asset consumption and voting power.

Proposals to be Submitted

Governance

# Publish SNS Governance WASM Built at Commit fccfa2c

__Proposer__: arshavir.ter.gabrielyan at dfinity.org

__Source code__: [fccfa2c7c7cba9e5485ad0b48823990e24a67f40][new-commit]

[new-commit]: https://github.com/dfinity/ic/tree/fccfa2c7c7cba9e5485ad0b48823990e24a67f40

## Features & Fixes

###  Added

* Added `SnsGovernance.get_metrics_replicated`, enabling other canisters to fetch SNS metrics.
  
  `SnsGovernance.get_metrics` is a replicated query and thus cannot be called by canisters.

* Extended SNS metrics with treasury metrics.

* Extended SNS metrics with voting power metrics.

* Extended SNS metrics with the genesis timestamp.


## New Commits

```
$ git log --format="%C(auto) %h %s" 66674e781671246a1af25d60b6ed78b5bf479e14..fccfa2c7c7cba9e5485ad0b48823990e24a67f40 --  ./rs/sns/governance
 fccfa2c7c7 feat(sns): Add voting power metrics (#5865)
 4dab33f67b feat(sns): Implement treasury metrics refresher (#5855)
 854f2bc801 feat(sns): SNS treasury metrics (#5848)
 aa1e93ae31 feat(sns): Enable other canisters to fetch SNS Governance metrics (#5842)
 03fab5c7ff chore(nervous-system): Update changelog for release 2025-06-27 (#5754)
```


## Wasm Verification

See the general instructions on [how to verify] proposals like this. A "quick
start" guide is provided here.

[how to verify]: https://github.com/dfinity/ic/tree/fccfa2c7c7cba9e5485ad0b48823990e24a67f40/rs/nervous_system/docs/proposal_verification.md

See ["Building the code"][prereqs] for prerequisites.

[prereqs]: https://github.com/dfinity/ic/tree/fccfa2c7c7cba9e5485ad0b48823990e24a67f40/README.adoc#building-the-code

```
# 1. Get a copy of the code.
git clone git@github.com:dfinity/ic.git
cd ic
# Or, if you already have a copy of the ic repo,
git fetch
git checkout fccfa2c7c7cba9e5485ad0b48823990e24a67f40

# 2. Build canisters.
./ci/container/build-ic.sh -c

# 3. Fingerprint the result.
sha256sum ./artifacts/canisters/sns-governance-canister.wasm.gz
```

This should match `wasm` field of this proposal.