Merge main into release/v3.x.x (#229)

* Introduce compounder cap (#220)

* introduce participant's cap

* Introduce snapshot map for total voting power tracking and handle its population

* Added round<->height tracking and implemented validation for users locking in extra_cap based on their voting power in previous round.

* Introduced USER_LOCKS to be able to calculate users voting power at a given height

* - Added test for compunders cap and fixed couple of minor bugs within the new code
- validate_denom() modified to be able to execute for past rounds as well

* fixing errors after merge from main

* added tests for user lock snapshoting and heght<->round tracking

* added transaction to remove the constants at a specified timestamps

* implementation of migration

* CR required changes

* added SNAPSHOTS_ACTIVATION_HEIGHT

* added migration tests

* added changelogs, recompiled contracts and schemas

* added util function for ICQ results mock

* fixed interchain tests (#222)

* borrow input Deps, Env and MessageInfo whenever possible (#224)

* Allowing to unvote without having to switch to a new vote (#218)

* Refactoring vote and adding unvote feature

* Make clippy happy

* Remove unnecessary unvoted_proposals in process_unvotes

* Adding a test case for unvote

* Update wasms

* Improving readability by adding / restoring comments, renaming variables

* Store vote and voting allowed round directly in process_votes

* Adding new test: attempts to unvote non-existing or not-owned locks should fail

* Adding changelog

* Fix HydroBase.client.ts as generated by make schema

* Addressing Dusan's comments

* Hydro DAO DAO governance support (#226)

* implement hydro DAO DAO governance support

* added changelog

* CR changes

* Prepare release for v3.1.0 (#227)

* Prepare v3.1.0 release

* Regenerate schema

* Regenerate client types

* Change migration and version to v3.1.0

* Fix migration mod

---------

Co-authored-by: arlai <[email protected]>
Co-authored-by: Philip Offtermatt <[email protected]>

.changelog/v3.1.0/features/218-allow-unvoting.md

@@ -0,0 +1,2 @@
+- Allow users / aggregators to unvote without having to switch votes.
+  ([\#218](https://github.com/informalsystems/hydro/pull/218))

.changelog/v3.1.0/features/220-historical-voting-power-tracking.md

@@ -0,0 +1,2 @@
+- Introduced SnapshotMaps for tracking the historical voting power for each user as well as the round total voting power.
+  ([\#220](https://github.com/informalsystems/hydro/pull/220))

.changelog/v3.1.0/features/220-introduce-compounder-cap.md

@@ -0,0 +1,2 @@
+- Introduced the compounder cap- a reserved portion of the maximum token lock limit that is allocated exclusively for known users from the previous round.
+  ([\#220](https://github.com/informalsystems/hydro/pull/220))

.changelog/v3.1.0/features/226-dao-governanace.md

@@ -0,0 +1,2 @@
+- Added support for integrating Hydro as a voting module in DAO DAO governance smart contracts.
+  ([\#226](https://github.com/informalsystems/hydro/pull/226))

.changelog/v3.1.0/summary.md

@@ -0,0 +1,7 @@
+<!--
+    Add a summary for the release here.
+
+    If you don't change this message, or if this file is empty, the release
+    will not be created. -->
+
+Date: February 11th, 2025

CHANGELOG

@@ -1,5 +1,26 @@
 # CHANGELOG
 
+## v3.1.0
+
+<!--
+    Add a summary for the release here.
+
+    If you don't change this message, or if this file is empty, the release
+    will not be created. -->
+
+Date: February 11th, 2025
+
+### FEATURES
+
+- Allow users / aggregators to unvote without having to switch votes.
+  ([\#218](https://github.com/informalsystems/hydro/pull/218))
+- Introduced the compounder cap- a reserved portion of the maximum token lock limit that is allocated exclusively for known users from the previous round.
+  ([\#220](https://github.com/informalsystems/hydro/pull/220))
+- Introduced SnapshotMaps for tracking the historical voting power for each user as well as the round total voting power.
+  ([\#220](https://github.com/informalsystems/hydro/pull/220))
+- Added support for integrating Hydro as a voting module in DAO DAO governance smart contracts.
+  ([\#226](https://github.com/informalsystems/hydro/pull/226))
+
 ## v3.0.0
 
 Date: January 20th, 2025