thought process

- remove the storybook code as it's another thing to maintain
- remove the ci job for it
- will implement some other tests around it

.github/CODEOWNERS

@@ -14,7 +14,6 @@
 # contracts
 /contracts/mixnet @durch @jstuczyn
 /contracts/vesting @durch @jstuczyn
-/contracts/service-provider-directory @octol
 
 # crypto code
 /common/crypto/ @jstuczyn
@@ -22,14 +21,5 @@
 /common/dkg/ @jstuczyn
 /common/nymsphinx/ @jstuczyn
 
-# rust sdk
-/sdk/rust/ @octol
-
-# nym-connect (rust)
-/nym-connect/desktop/src-tauri/ @octol
-
-# nym-wallet (rust)
-/nym-wallet/src-tauri/ @octol
-
 # documentation
-/documentation @mfahampshire
+/documentation @mfahampshire

.github/actions/nym-hash-releases/src/package-lock.json

@@ -415,9 +415,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "5.28.5",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-5.28.5.tgz",
-      "integrity": "sha512-zICwjrDrcrUE0pyyJc1I2QzBkLM8FINsgOrt6WjA+BgajVq9Nxu2PbFFXUrAggLfDXlZGZBVZYw7WNV5KiBiBA==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-5.29.0.tgz",
+      "integrity": "sha512-raqeBD6NQK4SkWhQzeYKd1KmIG6dllBOTt55Rmkt4HtI9mwdWtJljnrXjAFUBLTSN67HWrOIZ3EPF4kjUw80Bg==",
       "license": "MIT",
       "dependencies": {
         "@fastify/busboy": "^2.0.0"

.github/dependabot.yml

@@ -31,5 +31,3 @@ updates:
         update-types:
           - "patch"
     open-pull-requests-limit: 10
-    assignees:
-      - "octol"

.github/workflows/ci-build.yml

@@ -5,7 +5,6 @@ on:
     paths:
       - 'clients/**'
       - 'common/**'
-      - 'explorer-api/**'
       - 'gateway/**'
       - 'integrations/**'
       - 'nym-api/**'
@@ -13,6 +12,7 @@ on:
       - 'nym-network-monitor/**'
       - 'nym-node/**'
       - 'nym-node-status-api/**'
+      - 'nym-statistics-api/**'
       - 'nym-outfox/**'
       - 'nym-validator-rewarder/**'
       - 'nyx-chain-watcher/**'
@@ -38,7 +38,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ arc-ubuntu-22.04, custom-windows-11, custom-runner-mac-m1 ]
+        os: [ arc-ubuntu-22.04, custom-windows-11, custom-macos-15 ]
     runs-on: ${{ matrix.os }}
     env:
       CARGO_TERM_COLOR: always

.github/workflows/ci-check-ns-api-version.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Get version from cargo.toml
-        uses: mikefarah/yq@v4.45.1
+        uses: mikefarah/yq@v4.45.4
         id: get_version
         with:
           cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/Cargo.toml
@@ -44,8 +44,10 @@ jobs:
             echo "Tag is empty"
             exit 1
           fi
+          # first, list all tags for logging purposes
           curl -su ${{ secrets.HARBOR_ROBOT_USERNAME }}:${{ secrets.HARBOR_ROBOT_SECRET }} "$registry/v2/$repo_name/tags/list" | jq
-          exists=$(curl -su ${{ secrets.HARBOR_ROBOT_USERNAME }}:${{ secrets.HARBOR_ROBOT_SECRET }} "$registry/v2/$repo_name/tags/list" | jq --arg tag $TAG '.tags | contains([$tag])' )
+          # check if there's a matching tag
+          exists=$(curl -su ${{ secrets.HARBOR_ROBOT_USERNAME }}:${{ secrets.HARBOR_ROBOT_SECRET }} "$registry/v2/$repo_name/tags/list" | jq -r --arg tag "$TAG" 'any(.tags[]; . == $tag)' )
           if [[ $exists = "true" ]]; then
             echo "Version '$TAG' defined in Cargo.toml ALREADY EXISTS as tag in harbor repo"
             exit 1
@@ -53,5 +55,5 @@ jobs:
             echo "Version '$TAG' doesn't exist on the remote"
           else
             echo "Unknown output '$exists'"
-            exit 1
+            exit 2
           fi

.github/workflows/ci-check-nym-stats-api-version.yml

@@ -0,0 +1,59 @@
+name: ci-check-nym-stats-api-version
+
+on:
+  pull_request:
+    paths:
+      - "nym-statistics-api/**"
+
+env:
+  WORKING_DIRECTORY: "nym-statistics-api"
+
+jobs:
+  check-if-tag-exists:
+    runs-on: arc-ubuntu-22.04-dind
+    steps:
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Get version from cargo.toml
+        uses: mikefarah/yq@v4.45.4
+        id: get_version
+        with:
+          cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/Cargo.toml
+
+      - name: Check if git tag exists
+        run: |
+          TAG=${{ env.WORKING_DIRECTORY }}-${{ steps.get_version.outputs.result }}
+          if [[ -z "$TAG" ]]; then
+            echo "Tag is empty"
+            exit 1
+          fi
+          git ls-remote --tags origin | awk '{print $2}'
+          if git ls-remote --tags origin | awk '{print $2}' | grep -q "refs/tags/$TAG$" ; then
+              echo "Tag '$TAG' ALREADY EXISTS on the remote"
+              exit 1
+          else
+              echo "Tag '$TAG' does not exist on the remote"
+          fi
+      - name: Check if harbor tag exists
+        run: |
+          TAG=${{ steps.get_version.outputs.result }}
+          registry=https://harbor.nymte.ch
+          repo_name=nym/nym-statistics-api
+          if [[ -z $TAG ]]; then
+            echo "Tag is empty"
+            exit 1
+          fi
+          # first, list all tags for logging purposes
+          curl -su ${{ secrets.HARBOR_ROBOT_USERNAME }}:${{ secrets.HARBOR_ROBOT_SECRET }} "$registry/v2/$repo_name/tags/list" | jq
+          # check if there's a matching tag
+          exists=$(curl -su ${{ secrets.HARBOR_ROBOT_USERNAME }}:${{ secrets.HARBOR_ROBOT_SECRET }} "$registry/v2/$repo_name/tags/list" | jq -r --arg tag "$TAG" 'any(.tags[]; . == $tag)' )
+          if [[ $exists = "true" ]]; then
+            echo "Version '$TAG' defined in Cargo.toml ALREADY EXISTS as tag in harbor repo"
+            exit 1
+          elif [[ $exists = "false" ]]; then
+            echo "Version '$TAG' doesn't exist on the remote"
+          else
+            echo "Unknown output '$exists'"
+            exit 2
+          fi

.github/workflows/ci-contracts-upload-binaries.yml

@@ -56,6 +56,8 @@ jobs:
           cp contracts/target/wasm32-unknown-unknown/release/cw3_flex_multisig.wasm $OUTPUT_DIR
           cp contracts/target/wasm32-unknown-unknown/release/cw4_group.wasm $OUTPUT_DIR
           cp contracts/target/wasm32-unknown-unknown/release/nym_ecash.wasm $OUTPUT_DIR
+          cp contracts/target/wasm32-unknown-unknown/release/nym_pool_contract.wasm $OUTPUT_DIR
+          cp contracts/target/wasm32-unknown-unknown/release/nym_performance_contract.wasm $OUTPUT_DIR
 
       - name: Deploy branch to CI www
         continue-on-error: true

.github/workflows/ci-contracts.yml

@@ -20,6 +20,7 @@ jobs:
     runs-on: ubuntu-22.04
     env:
       CARGO_TERM_COLOR: always
+      RUSTUP_PERMIT_COPY_RENAME: 1
     steps:
       - uses: actions/checkout@v4
 
@@ -27,7 +28,8 @@ jobs:
         uses: actions-rs/toolchain@v1
         with:
           profile: minimal
-          toolchain: stable
+          # pinned due to issues building contracts
+          toolchain: 1.86.0
           target: wasm32-unknown-unknown
           override: true
           components: rustfmt, clippy

.github/workflows/ci-nym-wallet-storybook.yml

@@ -1,75 +0,0 @@
-name: ci-nym-wallet-storybook
-
-on:
-  pull_request:
-    paths:
-      - 'nym-wallet/**'
-      - '.github/workflows/ci-nym-wallet-storybook.yml'
-
-jobs:
-  build:
-    runs-on: custom-linux
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Install rsync
-        run: sudo apt-get install rsync
-        continue-on-error: true
-
-      - uses: rlespinasse/github-slug-action@v3.x
-
-      - uses: actions/setup-node@v4
-        with:
-          node-version: 20
-
-      - name: Setup yarn
-        run: npm install -g yarn
-
-      - name: Install Rust stable
-        uses: actions-rs/toolchain@v1
-        with:
-          toolchain: stable
-
-      - name: Install wasm-pack
-        run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-
-      - name: Build dependencies
-        run: yarn && yarn build
-
-      - name: Build storybook
-        run: yarn storybook:build
-        working-directory: ./nym-wallet
-
-      - name: Deploy branch to CI www (storybook)
-        continue-on-error: true
-        uses: easingthemes/ssh-deploy@main
-        env:
-          SSH_PRIVATE_KEY: ${{ secrets.CI_WWW_SSH_PRIVATE_KEY }}
-          ARGS: "-rltgoDzvO --delete"
-          SOURCE: "nym-wallet/storybook-static/"
-          REMOTE_HOST: ${{ secrets.CI_WWW_REMOTE_HOST }}
-          REMOTE_USER: ${{ secrets.CI_WWW_REMOTE_USER }}
-          TARGET: ${{ secrets.CI_WWW_REMOTE_TARGET }}/wallet-${{ env.GITHUB_REF_SLUG }}
-          EXCLUDE: "/dist/, /node_modules/"
-
-      - name: Matrix - Node Install
-        run: npm install
-        working-directory: .github/workflows/support-files
-
-      - name: Matrix - Send Notification
-        env:
-          NYM_NOTIFICATION_KIND: nym-wallet
-          NYM_PROJECT_NAME: "nym-wallet"
-          NYM_CI_WWW_BASE: "${{ secrets.NYM_CI_WWW_BASE }}"
-          NYM_CI_WWW_LOCATION: "wallet-${{ env.GITHUB_REF_SLUG }}"
-          GIT_COMMIT_MESSAGE: "${{ github.event.head_commit.message }}"
-          GIT_BRANCH: "${GITHUB_REF##*/}"
-          IS_SUCCESS: "${{ job.status == 'success' }}"
-          MATRIX_SERVER: "${{ secrets.MATRIX_SERVER }}"
-          MATRIX_ROOM: "${{ secrets.MATRIX_ROOM }}"
-          MATRIX_USER_ID: "${{ secrets.MATRIX_USER_ID }}"
-          MATRIX_TOKEN: "${{ secrets.MATRIX_TOKEN }}"
-          MATRIX_DEVICE_ID: "${{ secrets.MATRIX_DEVICE_ID }}"
-        uses: docker://keybaseio/client:stable-node
-        with:
-          args: .github/workflows/support-files/notifications/entry_point.sh

.github/workflows/publish-nym-binaries.yml

@@ -19,7 +19,11 @@ jobs:
     if: ${{ (startsWith(github.ref, 'refs/tags/nym-binaries-') && github.event_name == 'release') || github.event_name == 'workflow_dispatch' }}
     strategy:
       fail-fast: false
-    runs-on: arc-ubuntu-22.04
+      matrix:
+        include:
+          - os: arc-ubuntu-22.04
+            target: x86_64-unknown-linux-gnu
+    runs-on:  ${{ matrix.os }}
 
     outputs:
       release_id: ${{ steps.create-release.outputs.id }}
@@ -52,7 +56,7 @@ jobs:
       - name: Install Rust stable
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: stable
+          toolchain: 1.86.0
           override: true
 
       - name: Build all binaries
@@ -66,7 +70,6 @@ jobs:
         with:
           name: my-artifact
           path: |
-            target/release/explorer-api
             target/release/nym-client
             target/release/nym-socks5-client
             target/release/nym-api
@@ -75,14 +78,13 @@ jobs:
             target/release/nymvisor
             target/release/nym-node
           retention-days: 30
-
+    
       - id: create-release
         name: Upload to release based on tag name
-        uses: softprops/action-gh-release@v2
+        uses: softprops/action-gh-release@da05d552573ad5aba039eaac05058a918a7bf631
         if: github.event_name == 'release'
         with:
           files: |
-            target/release/explorer-api
             target/release/nym-client
             target/release/nym-socks5-client
             target/release/nym-api

.github/workflows/push-credential-proxy.yaml

@@ -26,7 +26,7 @@ jobs:
           git config --global user.name "Lawrence Stalder"
 
       - name: Get version from cargo.toml
-        uses: mikefarah/yq@v4.45.1
+        uses: mikefarah/yq@v4.45.4
         id: get_version
         with:
           cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/nym-credential-proxy/Cargo.toml

.github/workflows/push-data-observatory.yaml

@@ -26,7 +26,7 @@ jobs:
           git config --global user.name "Lawrence Stalder"
 
       - name: Get version from cargo.toml
-        uses: mikefarah/yq@v4.45.1
+        uses: mikefarah/yq@v4.45.4
         id: get_version
         with:
           cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/Cargo.toml

.github/workflows/push-network-monitor.yaml

@@ -26,7 +26,7 @@ jobs:
           git config --global user.name "Lawrence Stalder"
 
       - name: Get version from cargo.toml
-        uses: mikefarah/yq@v4.45.1
+        uses: mikefarah/yq@v4.45.4
         id: get_version
         with:
           cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/nym-network-monitor/Cargo.toml

.github/workflows/push-node-status-agent.yaml

@@ -31,7 +31,7 @@ jobs:
           git config --global user.name "Lawrence Stalder"
 
       - name: Get version from cargo.toml
-        uses: mikefarah/yq@v4.45.1
+        uses: mikefarah/yq@v4.45.4
         id: get_version
         with:
           cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/Cargo.toml

.github/workflows/push-node-status-api.yaml

@@ -26,7 +26,7 @@ jobs:
           git config --global user.name "Lawrence Stalder"
 
       - name: Get version from cargo.toml
-        uses: mikefarah/yq@v4.45.1
+        uses: mikefarah/yq@v4.45.4
         id: get_version
         with:
           cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/Cargo.toml

.github/workflows/push-nym-api.yaml

@@ -0,0 +1,51 @@
+name: Build and upload Nym APU container to harbor.nymte.ch
+on:
+  workflow_dispatch:
+
+env:
+  WORKING_DIRECTORY: "."
+  CONTAINER_NAME: "nym-api"
+
+jobs:
+  build-container:
+    runs-on: arc-ubuntu-22.04-dind
+    steps:
+      - name: Login to Harbor
+        uses: docker/login-action@v3
+        with:
+          registry: harbor.nymte.ch
+          username: ${{ secrets.HARBOR_ROBOT_USERNAME }}
+          password: ${{ secrets.HARBOR_ROBOT_SECRET }}
+
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Configure git identity
+        run: |
+          git config --global user.email "lawrence@nymtech.net"
+          git config --global user.name "Lawrence Stalder"
+
+      - name: Get version from cargo.toml
+        uses: mikefarah/yq@v4.45.4
+        id: get_version
+        with:
+          cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/nym-api/Cargo.toml
+
+      - name: Remove existing tag if exists
+        run: |
+          echo "Checking if tag ${{ env.CONTAINER_NAME }}-${{ steps.get_version.outputs.result }} exists..."
+          if git rev-parse ${{ env.CONTAINER_NAME }}-${{ steps.get_version.outputs.result }} >/dev/null 2>&1; then
+            echo "Tag ${{ env.CONTAINER_NAME }}-${{ steps.get_version.outputs.result }} already exists"
+            git push --delete origin ${{ env.CONTAINER_NAME }}-${{ steps.get_version.outputs.result }}
+            git tag -d ${{ env.CONTAINER_NAME }}-${{ steps.get_version.outputs.result }}
+          fi
+
+      - name: Create tag
+        run: |
+          git tag -a ${{ env.CONTAINER_NAME }}-${{ steps.get_version.outputs.result }} -m "Version ${{ steps.get_version.outputs.result }}"
+          git push origin ${{ env.CONTAINER_NAME }}-${{ steps.get_version.outputs.result }}
+          
+      - name: BuildAndPushImageOnHarbor
+        run: |
+          docker build -f nym-api.dockerfile ${{ env.WORKING_DIRECTORY }} -t harbor.nymte.ch/nym/${{ env.CONTAINER_NAME }}:${{ steps.get_version.outputs.result }} -t harbor.nymte.ch/nym/${{ env.CONTAINER_NAME }}:latest
+          docker push harbor.nymte.ch/nym/${{ env.CONTAINER_NAME }} --all-tags

.github/workflows/push-nym-node.yaml

@@ -26,7 +26,7 @@ jobs:
           git config --global user.name "Lawrence Stalder"
 
       - name: Get version from cargo.toml
-        uses: mikefarah/yq@v4.45.1
+        uses: mikefarah/yq@v4.45.4
         id: get_version
         with:
           cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/Cargo.toml

.github/workflows/push-nym-statistics-api.yaml

@@ -0,0 +1,42 @@
+name: Build and upload Nym Statistics API container to harbor.nymte.ch
+on:
+  workflow_dispatch:
+
+env:
+  WORKING_DIRECTORY: "nym-statistics-api"
+  CONTAINER_NAME: "nym-statistics-api"
+
+jobs:
+  build-container:
+    runs-on: arc-ubuntu-22.04-dind
+    steps:
+      - name: Login to Harbor
+        uses: docker/login-action@v3
+        with:
+          registry: harbor.nymte.ch
+          username: ${{ secrets.HARBOR_ROBOT_USERNAME }}
+          password: ${{ secrets.HARBOR_ROBOT_SECRET }}
+
+      - name: Checkout repo
+        uses: actions/checkout@v4
+
+      - name: Configure git identity
+        run: |
+          git config --global user.email "lawrence@nymtech.net"
+          git config --global user.name "Lawrence Stalder"
+
+      - name: Get version from cargo.toml
+        uses: mikefarah/yq@v4.45.4
+        id: get_version
+        with:
+          cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/Cargo.toml
+
+      - name: Create tag
+        run: |
+          git tag -a ${{ env.WORKING_DIRECTORY }}-${{ steps.get_version.outputs.result }} -m "Version ${{ steps.get_version.outputs.result }}"
+          git push origin ${{ env.WORKING_DIRECTORY }}-${{ steps.get_version.outputs.result }}
+
+      - name: BuildAndPushImageOnHarbor
+        run: |
+          docker build -f ${{ env.WORKING_DIRECTORY }}/Dockerfile . -t harbor.nymte.ch/nym/${{ env.CONTAINER_NAME }}:${{ steps.get_version.outputs.result }} -t harbor.nymte.ch/nym/${{ env.CONTAINER_NAME }}:latest
+          docker push harbor.nymte.ch/nym/${{ env.CONTAINER_NAME }} --all-tags

.github/workflows/push-nyx-chain-watcher.yaml

@@ -26,7 +26,7 @@ jobs:
           git config --global user.name "Lawrence Stalder"
 
       - name: Get version from cargo.toml
-        uses: mikefarah/yq@v4.45.1
+        uses: mikefarah/yq@v4.45.4
         id: get_version
         with:
           cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/Cargo.toml

.github/workflows/push-validator-rewarder.yaml

@@ -26,7 +26,7 @@ jobs:
           git config --global user.name "Lawrence Stalder"
 
       - name: Get version from cargo.toml
-        uses: mikefarah/yq@v4.45.1
+        uses: mikefarah/yq@v4.45.4
         id: get_version
         with:
           cmd: yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/Cargo.toml

.github/workflows/support-files/nym-wallet/templates/success

@@ -5,8 +5,6 @@
 >
 > ➡️➡️➡️➡️➡️ **View output:**
 >
-> `storybook`: https://{{ env.NYM_CI_WWW_LOCATION }}.{{ env.NYM_CI_WWW_BASE }}
->
 > `branch` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/tree/{{ env.GIT_BRANCH_NAME }}
 >
 > `commit` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/commit/{{ env.GITHUB_SHA }}

.gitignore

@@ -40,7 +40,6 @@ validator-config
 validator-api-config.toml
 dist
 storybook-static
-envs/qwerty.env
 .parcel-cache
 **/.DS_Store
 cpu-cycles/libcpucycles/build

CHANGELOG.md

@@ -4,6 +4,130 @@ Post 1.0.0 release, the changelog format is based on [Keep a Changelog](https://
 
 ## [Unreleased]
 
+## [2025.11-cheddar] (2025-06-10)
+
+- No autoremoval of peers ([#5831])
+- Set cached storage counters to 0 ([#5812])
+- hack: temporarily use next.config.js instead of next.config.ts ([#5805])
+- chore: resolve 1.87 clippy warnings ([#5802])
+- Nym Statistics API ([#5800])
+- QoL: RequestPath trait for http-api-client ([#5788])
+- Fix contains ticketbook function that always returned true ([#5787])
+- swap a decode into a fromrow to please future postgres feature ([#5785])
+- Make address cache configurable ([#5784])
+- Track wireguard credential retries ([#5783])
+
+[#5831]: https://github.com/nymtech/nym/pull/5831
+[#5812]: https://github.com/nymtech/nym/pull/5812
+[#5805]: https://github.com/nymtech/nym/pull/5805
+[#5802]: https://github.com/nymtech/nym/pull/5802
+[#5800]: https://github.com/nymtech/nym/pull/5800
+[#5788]: https://github.com/nymtech/nym/pull/5788
+[#5787]: https://github.com/nymtech/nym/pull/5787
+[#5785]: https://github.com/nymtech/nym/pull/5785
+[#5784]: https://github.com/nymtech/nym/pull/5784
+[#5783]: https://github.com/nymtech/nym/pull/5783
+
+## [2025.10-brie] (2025-05-27)
+
+- Backport PR 5779 ([#5801])
+- Expanded Accept Encoding for `reqwest` ([#5779])
+- Teach HttpClientError how to report its status code and timeout ([#5770])
+- Skip refreshing the topology on startup as we already have an initial set ([#5768])
+- Fetch the topology from the nym-api concurrently ([#5767])
+- feat: use bincode by default in NymApiClient + remove feature-lock ([#5761])
+- Instrument create_request ([#5760])
+- Add node_bonded field to delegations ([#5759])
+- build(deps): bump mikefarah/yq from 4.45.1 to 4.45.4 ([#5758])
+- Raw route submissions ([#5756])
+- feat: expires header for `/active` nym-api responses ([#5755])
+- Decrease default average packet delay to 15 ms ([#5754])
+- build(deps): bump the patch-updates group across 1 directory with 12 updates ([#5753])
+- Remove pretty_env_logger and switch remaining crates to use tracing ([#5749])
+- Update pretty_env_logger to latest to not depend on unmaintained crate atty ([#5748])
+- Upgrade prometheus crate to fix security warning ([#5747])
+- Downgrade deranged crate to 0.4.0 ([#5746])
+- feat: nym-api bincode + yaml support ([#5745])
+- fix parallel feature in ecash crate with send + sync ([#5744])
+- Remove old test directory - Update validator docker ([#5743])
+- [Feature] `RememberMe` is the new don't `ForgetMe` ([#5742])
+- build(deps): bump ammonia from 4.0.0 to 4.1.0 ([#5739])
+- build(deps): bump base-x from 3.0.9 to 3.0.11 in /testnet-faucet ([#5737])
+- build(deps): bump http-proxy-middleware from 2.0.8 to 2.0.9 ([#5730])
+
+[#5801]: https://github.com/nymtech/nym/pull/5801
+[#5779]: https://github.com/nymtech/nym/pull/5779
+[#5770]: https://github.com/nymtech/nym/pull/5770
+[#5768]: https://github.com/nymtech/nym/pull/5768
+[#5767]: https://github.com/nymtech/nym/pull/5767
+[#5761]: https://github.com/nymtech/nym/pull/5761
+[#5760]: https://github.com/nymtech/nym/pull/5760
+[#5759]: https://github.com/nymtech/nym/pull/5759
+[#5758]: https://github.com/nymtech/nym/pull/5758
+[#5756]: https://github.com/nymtech/nym/pull/5756
+[#5755]: https://github.com/nymtech/nym/pull/5755
+[#5754]: https://github.com/nymtech/nym/pull/5754
+[#5753]: https://github.com/nymtech/nym/pull/5753
+[#5749]: https://github.com/nymtech/nym/pull/5749
+[#5748]: https://github.com/nymtech/nym/pull/5748
+[#5747]: https://github.com/nymtech/nym/pull/5747
+[#5746]: https://github.com/nymtech/nym/pull/5746
+[#5745]: https://github.com/nymtech/nym/pull/5745
+[#5744]: https://github.com/nymtech/nym/pull/5744
+[#5743]: https://github.com/nymtech/nym/pull/5743
+[#5742]: https://github.com/nymtech/nym/pull/5742
+[#5739]: https://github.com/nymtech/nym/pull/5739
+[#5737]: https://github.com/nymtech/nym/pull/5737
+[#5730]: https://github.com/nymtech/nym/pull/5730
+
+## [2025.9-appenzeller] (2025-05-13)
+
+- build(deps): bump clap from 4.5.36 to 4.5.37 in the patch-updates group ([#5722])
+- build(deps): bump golang.org/x/net from 0.36.0 to 0.38.0 in /wasm/mix-fetch/go-mix-conn ([#5720])
+- build(deps-dev): bump http-proxy-middleware from 2.0.6 to 2.0.9 in /wasm/client/internal-dev ([#5719])
+- Add /account/{address} ([#5673])
+- Add contains ticketbook data db query ([#5670])
+
+[#5722]: https://github.com/nymtech/nym/pull/5722
+[#5720]: https://github.com/nymtech/nym/pull/5720
+[#5719]: https://github.com/nymtech/nym/pull/5719
+[#5673]: https://github.com/nymtech/nym/pull/5673
+[#5670]: https://github.com/nymtech/nym/pull/5670
+
+## [2025.8-tourist] (2025-04-29)
+
+- add reserved byte to reply surb serialisation ([#5731])
+- Remove inactive peers ([#5721])
+- Update Hickory DNS "0.24.4" to "0.25" ([#5709])
+- build(deps): bump the patch-updates group across 1 directory with 7 updates ([#5708])
+- Peer handle should die more gracefully ([#5704])
+- build(deps): bump crossbeam-channel from 0.5.14 to 0.5.15 ([#5702])
+- build(deps): bump actions/checkout from 3 to 4 ([#5700])
+- Feature/updated sphinx payload keys ([#5698])
+- Bump the nym-vpn deb metapackage to 1.0 ([#5697])
+- Make mix hops optional for Mixnet Client ([#5696])
+- build(deps): bump tokio from 1.44.1 to 1.44.2 ([#5693])
+- Feature/replay protection ([#5682])
+- Adding fresh nym-api tests and workflow ([#5659])
+- build(deps): bump next from 14.2.21 to 14.2.25 ([#5655])
+- build(deps): bump pnpm/action-setup from 4.0.0 to 4.1.0 ([#5436])
+
+[#5731]: https://github.com/nymtech/nym/pull/5731
+[#5721]: https://github.com/nymtech/nym/pull/5721
+[#5709]: https://github.com/nymtech/nym/pull/5709
+[#5708]: https://github.com/nymtech/nym/pull/5708
+[#5704]: https://github.com/nymtech/nym/pull/5704
+[#5702]: https://github.com/nymtech/nym/pull/5702
+[#5700]: https://github.com/nymtech/nym/pull/5700
+[#5698]: https://github.com/nymtech/nym/pull/5698
+[#5697]: https://github.com/nymtech/nym/pull/5697
+[#5696]: https://github.com/nymtech/nym/pull/5696
+[#5693]: https://github.com/nymtech/nym/pull/5693
+[#5682]: https://github.com/nymtech/nym/pull/5682
+[#5659]: https://github.com/nymtech/nym/pull/5659
+[#5655]: https://github.com/nymtech/nym/pull/5655
+[#5436]: https://github.com/nymtech/nym/pull/5436
+
 ## [2025.7-tex] (2025-04-14)
 
 - Expand /v3/nym-nodes with geodata ([#5686])

Cargo.toml

@@ -33,11 +33,14 @@ members = [
     "common/commands",
     "common/config",
     "common/cosmwasm-smart-contracts/coconut-dkg",
-    "common/cosmwasm-smart-contracts/contracts-common", "common/cosmwasm-smart-contracts/easy_addr",
+    "common/cosmwasm-smart-contracts/contracts-common",
+    "common/cosmwasm-smart-contracts/contracts-common-testing",
+    "common/cosmwasm-smart-contracts/easy_addr",
     "common/cosmwasm-smart-contracts/ecash-contract",
     "common/cosmwasm-smart-contracts/group-contract",
     "common/cosmwasm-smart-contracts/mixnet-contract",
-    "common/cosmwasm-smart-contracts/multisig-contract",
+    "common/cosmwasm-smart-contracts/multisig-contract", "common/cosmwasm-smart-contracts/nym-performance-contract",
+    "common/cosmwasm-smart-contracts/nym-pool-contract",
     "common/cosmwasm-smart-contracts/vesting-contract",
     "common/credential-storage",
     "common/credential-utils",
@@ -64,6 +67,8 @@ members = [
     "common/nym-id",
     "common/nym-metrics",
     "common/nym_offline_compact_ecash",
+    "common/nymnoise",
+    "common/nymnoise/keys",
     "common/nymsphinx",
     "common/nymsphinx/acknowledgements",
     "common/nymsphinx/addressing",
@@ -97,7 +102,6 @@ members = [
     "common/wireguard-types",
     "documentation/autodoc",
     "gateway",
-    "integrations/bity",
     "nym-api",
     "nym-api/nym-api-requests",
     "nym-browser-extension/storage",
@@ -112,6 +116,7 @@ members = [
     "nym-node/nym-node-metrics",
     "nym-node/nym-node-requests",
     "nym-outfox",
+    "nym-statistics-api",
     "nym-validator-rewarder",
     "nyx-chain-watcher",
     "sdk/ffi/cpp",
@@ -122,7 +127,7 @@ members = [
     "service-providers/common",
     "service-providers/ip-packet-router",
     "service-providers/network-requester",
-    "tools/echo-server",
+    "sqlx-pool-guard",
     "tools/echo-server",
     "tools/internal/contract-state-importer/importer-cli",
     "tools/internal/contract-state-importer/importer-contract",
@@ -132,7 +137,7 @@ members = [
     "tools/internal/testnet-manager",
     "tools/internal/testnet-manager",
     "tools/internal/testnet-manager/dkg-bypass-contract",
-    "tools/internal/testnet-manager/dkg-bypass-contract", "tools/internal/validator-status-check",
+    "tools/internal/validator-status-check",
     "tools/nym-cli",
     "tools/nym-id-cli",
     "tools/nym-nr-query",
@@ -153,6 +158,7 @@ default-members = [
     "nym-node",
     "nym-node-status-api/nym-node-status-agent",
     "nym-node-status-api/nym-node-status-api",
+    "nym-statistics-api",
     "nym-validator-rewarder",
     "nyx-chain-watcher",
     "service-providers/authenticator",
@@ -161,12 +167,7 @@ default-members = [
     "tools/nymvisor",
 ]
 
-exclude = [
-    "explorer",
-    "contracts",
-    "nym-wallet",
-    "cpu-cycles",
-]
+exclude = ["explorer", "contracts", "nym-wallet", "cpu-cycles"]
 
 [workspace.package]
 authors = ["Nym Technologies SA"]
@@ -204,14 +205,14 @@ bloomfilter = "3.0.1"
 bs58 = "0.5.1"
 bytecodec = "0.4.15"
 bytes = "1.10.1"
-cargo_metadata = "0.18.1"
+cargo_metadata = "0.19.2"
 celes = "2.6.0"
 cfg-if = "1.0.0"
 chacha20 = "0.9.0"
 chacha20poly1305 = "0.10.1"
-chrono = "0.4.40"
+chrono = "0.4.41"
 cipher = "0.4.3"
-clap = "4.5.37"
+clap = "4.5.38"
 clap_complete = "4.5"
 clap_complete_fig = "4.5"
 colored = "2.2"
@@ -286,8 +287,8 @@ pem = "0.8"
 petgraph = "0.6.5"
 pin-project = "1.1"
 pin-project-lite = "0.2.16"
-pretty_env_logger = "0.4.0"
 publicsuffix = "2.3.0"
+proc_pidinfo = "0.1.3"
 quote = "1"
 rand = "0.8.5"
 rand_chacha = "0.3"
@@ -310,10 +311,11 @@ serde_json_path = "0.7.2"
 serde_repr = "0.1"
 serde_with = "3.9.0"
 serde_yaml = "0.9.25"
-sha2 = "0.10.8"
+sha2 = "0.10.9"
 si-scale = "0.2.3"
+snow = "0.9.6"
 sphinx-packet = "=0.6.0"
-sqlx = "0.7.4"
+sqlx = "0.8.6"
 strum = "0.26"
 strum_macros = "0.26"
 subtle-encoding = "0.5"
@@ -321,17 +323,17 @@ syn = "1"
 sysinfo = "0.33.0"
 tap = "1.0.1"
 tar = "0.4.44"
-tempfile = "3.19"
+tempfile = "3.20"
 thiserror = "2.0"
 time = "0.3.41"
-tokio = "1.44"
+tokio = "1.45"
 tokio-postgres = "0.7"
 tokio-stream = "0.1.17"
 tokio-test = "0.4.4"
 tokio-tun = "0.11.5"
 tokio-tungstenite = { version = "0.20.1" }
-tokio-util = "0.7.14"
-toml = "0.8.20"
+tokio-util = "0.7.15"
+toml = "0.8.22"
 tower = "0.5.2"
 tower-http = "0.5.2"
 tracing = "0.1.41"
@@ -342,7 +344,7 @@ tracing-tree = "0.2.2"
 tracing-indicatif = "0.3.9"
 ts-rs = "10.1.0"
 tungstenite = { version = "0.20.1", default-features = false }
-uniffi = "0.29.1"
+uniffi = "0.29.2"
 uniffi_build = "0.29.0"
 url = "2.5"
 utoipa = "5.2"
@@ -351,11 +353,10 @@ utoipauto = "0.2"
 uuid = "*"
 vergen = { version = "=8.3.1", default-features = false }
 walkdir = "2"
-wasm-bindgen-test = "0.3.49"
 x25519-dalek = "2.0.0"
 zeroize = "1.7.0"
 
-prometheus = { version = "0.13.0" }
+prometheus = { version = "0.14.0" }
 
 # coconut/DKG related
 # unfortunately until https://github.com/zkcrypto/bls12_381/issues/10 is resolved, we have to rely on the fork
@@ -369,9 +370,6 @@ subtle = "2.5.0"
 # cosmwasm-related
 cosmwasm-schema = "=2.2.2"
 cosmwasm-std = "=2.2.2"
-# use 1.0.1 as that's the version used by cosmwasm-std 2.2.1
-# (and ideally we don't want to pull the same dependency twice)
-serde-json-wasm = "=1.0.1"
 # same version as used by cosmwasm
 cw-utils = "=2.0.0"
 cw-storage-plus = "=2.0.0"
@@ -379,26 +377,28 @@ cw2 = { version = "=2.0.0" }
 cw3 = { version = "=2.0.0" }
 cw4 = { version = "=2.0.0" }
 cw-controllers = { version = "=2.0.0" }
+cw-multi-test = "=2.3.2"
 
 # cosmrs-related
 bip32 = { version = "0.5.3", default-features = false }
 
 
 cosmrs = { version = "0.21.1" }
-tendermint = "0.40.3"
-tendermint-rpc = "0.40.3"
+tendermint = "0.40.4"
+tendermint-rpc = "0.40.4"
 prost = { version = "0.13", default-features = false }
 
 # wasm-related dependencies
 gloo-utils = "0.2.0"
 gloo-net = "0.6.0"
 
-indexed_db_futures = "0.6.1"
+indexed_db_futures = "0.6.4"
 js-sys = "0.3.76"
 serde-wasm-bindgen = "0.6.5"
 tsify = "0.4.5"
 wasm-bindgen = "0.2.99"
 wasm-bindgen-futures = "0.4.49"
+wasm-bindgen-test = "0.3.49"
 wasmtimer = "0.4.1"
 web-sys = "0.3.76"
 

Makefile

@@ -133,7 +133,7 @@ clippy: sdk-wasm-lint
 # Build contracts ready for deploy
 # -----------------------------------------------------------------------------
 
-CONTRACTS=vesting_contract mixnet_contract nym_ecash cw3_flex_multisig cw4_group nym_coconut_dkg
+CONTRACTS=vesting_contract mixnet_contract nym_ecash cw3_flex_multisig cw4_group nym_coconut_dkg nym_pool_contract nym_performance_contract
 CONTRACTS_WASM=$(addsuffix .wasm, $(CONTRACTS))
 CONTRACTS_OUT_DIR=contracts/target/wasm32-unknown-unknown/release
 

clients/native/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "nym-client"
-version = "1.1.53"
+version = "1.1.57"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>", "Jędrzej Stuczyński <andrew@nymtech.net>"]
 description = "Implementation of the Nym Client"
 edition = "2021"
@@ -46,6 +46,7 @@ nym-bandwidth-controller = { path = "../../common/bandwidth-controller" }
 nym-bin-common = { path = "../../common/bin-common", features = [
     "output_format",
     "clap",
+    "basic_tracing",
 ] }
 nym-client-core = { path = "../../common/client-core", features = [
     "fs-credentials-storage",

clients/native/examples/js-examples/websocket/package-lock.json

@@ -2048,10 +2048,11 @@
       }
     },
     "node_modules/http-proxy-middleware": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-2.0.4.tgz",
-      "integrity": "sha512-m/4FxX17SUvz4lJ5WPXOHDUuCwIqXLfLHs1s0uZ3oYjhoXlx9csYxaOa0ElDEJ+h8Q4iJ1s+lTMbiCa4EXIJqg==",
+      "version": "2.0.9",
+      "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-2.0.9.tgz",
+      "integrity": "sha512-c1IyJYLYppU574+YI7R4QyX2ystMtVXZwIdzazUIPIJsHuWNd+mho2j+bKoHftndicGj9yh+xjd+l0yj7VeT1Q==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@types/http-proxy": "^1.17.8",
         "http-proxy": "^1.18.1",
@@ -6095,9 +6096,9 @@
       }
     },
     "http-proxy-middleware": {
-      "version": "2.0.4",
-      "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-2.0.4.tgz",
-      "integrity": "sha512-m/4FxX17SUvz4lJ5WPXOHDUuCwIqXLfLHs1s0uZ3oYjhoXlx9csYxaOa0ElDEJ+h8Q4iJ1s+lTMbiCa4EXIJqg==",
+      "version": "2.0.9",
+      "resolved": "https://registry.npmjs.org/http-proxy-middleware/-/http-proxy-middleware-2.0.9.tgz",
+      "integrity": "sha512-c1IyJYLYppU574+YI7R4QyX2ystMtVXZwIdzazUIPIJsHuWNd+mho2j+bKoHftndicGj9yh+xjd+l0yj7VeT1Q==",
       "dev": true,
       "requires": {
         "@types/http-proxy": "^1.17.8",

clients/native/src/client/config/mod.rs

@@ -25,6 +25,7 @@ pub mod old_config_v1_1_13;
 pub mod old_config_v1_1_20;
 pub mod old_config_v1_1_20_2;
 pub mod old_config_v1_1_33;
+pub mod old_config_v1_1_54;
 mod persistence;
 mod template;
 

clients/native/src/client/config/old_config_v1_1_33.rs

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::client::config::persistence::ClientPaths;
-use crate::client::config::{default_config_filepath, Config, Socket, SocketType};
+use crate::client::config::{default_config_filepath, Socket, SocketType};
 use crate::error::ClientError;
 use nym_bin_common::logging::LoggingSettings;
 use nym_client_core::config::disk_persistence::old_v1_1_33::CommonClientPathsV1_1_33;
@@ -14,6 +14,8 @@ use std::io;
 use std::net::{IpAddr, Ipv4Addr};
 use std::path::Path;
 
+use super::old_config_v1_1_54::ConfigV1_1_54;
+
 #[derive(Debug, Deserialize, PartialEq, Eq, Serialize, Clone)]
 pub struct ClientPathsV1_1_33 {
     #[serde(flatten)]
@@ -33,6 +35,21 @@ pub struct ConfigV1_1_33 {
     pub logging: LoggingSettings,
 }
 
+impl TryFrom<ConfigV1_1_33> for ConfigV1_1_54 {
+    type Error = ClientError;
+
+    fn try_from(value: ConfigV1_1_33) -> Result<Self, Self::Error> {
+        Ok(ConfigV1_1_54 {
+            base: value.base.into(),
+            socket: value.socket.into(),
+            storage_paths: ClientPaths {
+                common_paths: value.storage_paths.common_paths.upgrade_default()?,
+            },
+            logging: value.logging,
+        })
+    }
+}
+
 impl ConfigV1_1_33 {
     pub fn read_from_toml_file<P: AsRef<Path>>(path: P) -> io::Result<Self> {
         read_config_from_toml_file(path)
@@ -41,17 +58,6 @@ impl ConfigV1_1_33 {
     pub fn read_from_default_path<P: AsRef<Path>>(id: P) -> io::Result<Self> {
         Self::read_from_toml_file(default_config_filepath(id))
     }
-
-    pub fn try_upgrade(self) -> Result<Config, ClientError> {
-        Ok(Config {
-            base: self.base.into(),
-            socket: self.socket.into(),
-            storage_paths: ClientPaths {
-                common_paths: self.storage_paths.common_paths.upgrade_default()?,
-            },
-            logging: self.logging,
-        })
-    }
 }
 
 #[derive(Debug, Deserialize, PartialEq, Eq, Serialize, Clone, Copy)]

clients/native/src/client/config/old_config_v1_1_54.rs

@@ -0,0 +1,41 @@
+use std::{io, path::Path};
+
+use nym_bin_common::logging::LoggingSettings;
+use nym_client_core::config::old_config_v1_1_54::ConfigV1_1_54 as BaseConfigV1_1_54;
+use nym_config::read_config_from_toml_file;
+use serde::{Deserialize, Serialize};
+
+use crate::error::ClientError;
+
+use super::{default_config_filepath, persistence::ClientPaths, Config, Socket};
+
+#[derive(Debug, Deserialize, PartialEq, Serialize, Clone)]
+pub struct ConfigV1_1_54 {
+    #[serde(flatten)]
+    pub base: BaseConfigV1_1_54,
+
+    pub socket: Socket,
+
+    pub storage_paths: ClientPaths,
+
+    pub logging: LoggingSettings,
+}
+
+impl ConfigV1_1_54 {
+    pub fn read_from_toml_file<P: AsRef<Path>>(path: P) -> io::Result<Self> {
+        read_config_from_toml_file(path)
+    }
+
+    pub fn read_from_default_path<P: AsRef<Path>>(id: P) -> io::Result<Self> {
+        Self::read_from_toml_file(default_config_filepath(id))
+    }
+
+    pub fn try_upgrade(self) -> Result<Config, ClientError> {
+        Ok(Config {
+            base: self.base.into(),
+            socket: self.socket,
+            storage_paths: self.storage_paths,
+            logging: self.logging,
+        })
+    }
+}

clients/native/src/client/config/template.rs

@@ -92,10 +92,6 @@ host = '{{ socket.host }}'
 
 [debug]
 
-[debug.traffic]
-average_packet_delay = '{{ debug.traffic.average_packet_delay }}'
-message_sending_average_delay = '{{ debug.traffic.message_sending_average_delay }}'
-
 [debug.acknowledgements]
 average_ack_delay = '{{ debug.acknowledgements.average_ack_delay }}'
 

clients/native/src/commands/mod.rs

@@ -5,6 +5,7 @@ use crate::client::config::old_config_v1_1_13::OldConfigV1_1_13;
 use crate::client::config::old_config_v1_1_20::ConfigV1_1_20;
 use crate::client::config::old_config_v1_1_20_2::ConfigV1_1_20_2;
 use crate::client::config::old_config_v1_1_33::ConfigV1_1_33;
+use crate::client::config::old_config_v1_1_54::ConfigV1_1_54;
 use crate::client::config::{BaseClientConfig, Config};
 use crate::commands::ecash::Ecash;
 use crate::error::ClientError;
@@ -177,7 +178,8 @@ async fn try_upgrade_v1_1_13_config(id: &str) -> Result<bool, ClientError> {
     let updated_step2: ConfigV1_1_20_2 = updated_step1.into();
     let (updated_step3, gateway_config) = updated_step2.upgrade()?;
     let old_paths = updated_step3.storage_paths.clone();
-    let updated = updated_step3.try_upgrade()?;
+    let updated_step4: ConfigV1_1_54 = updated_step3.try_into()?;
+    let updated = updated_step4.try_upgrade()?;
 
     v1_1_33::migrate_gateway_details(
         &old_paths.common_paths,
@@ -205,7 +207,8 @@ async fn try_upgrade_v1_1_20_config(id: &str) -> Result<bool, ClientError> {
     let updated_step1: ConfigV1_1_20_2 = old_config.into();
     let (updated_step2, gateway_config) = updated_step1.upgrade()?;
     let old_paths = updated_step2.storage_paths.clone();
-    let updated = updated_step2.try_upgrade()?;
+    let updated_step3: ConfigV1_1_54 = updated_step2.try_into()?;
+    let updated = updated_step3.try_upgrade()?;
 
     v1_1_33::migrate_gateway_details(
         &old_paths.common_paths,
@@ -229,7 +232,8 @@ async fn try_upgrade_v1_1_20_2_config(id: &str) -> Result<bool, ClientError> {
 
     let (updated_step1, gateway_config) = old_config.upgrade()?;
     let old_paths = updated_step1.storage_paths.clone();
-    let updated = updated_step1.try_upgrade()?;
+    let updated_step2: ConfigV1_1_54 = updated_step1.try_into()?;
+    let updated = updated_step2.try_upgrade()?;
 
     v1_1_33::migrate_gateway_details(
         &old_paths.common_paths,
@@ -252,7 +256,8 @@ async fn try_upgrade_v1_1_33_config(id: &str) -> Result<bool, ClientError> {
     info!("It is going to get updated to the current specification.");
 
     let old_paths = old_config.storage_paths.clone();
-    let updated = old_config.try_upgrade()?;
+    let updated_step1: ConfigV1_1_54 = old_config.try_into()?;
+    let updated = updated_step1.try_upgrade()?;
 
     v1_1_33::migrate_gateway_details(
         &old_paths.common_paths,
@@ -265,6 +270,22 @@ async fn try_upgrade_v1_1_33_config(id: &str) -> Result<bool, ClientError> {
     Ok(true)
 }
 
+async fn try_upgrade_v1_1_54_config(id: &str) -> Result<bool, ClientError> {
+    // explicitly load it as v1.1.54 (which is incompatible with the current one, i.e. +1.1.55)
+    let Ok(old_config) = ConfigV1_1_54::read_from_default_path(id) else {
+        // if we failed to load it, there might have been nothing to upgrade
+        // or maybe it was an even older file. in either way. just ignore it and carry on with our day
+        return Ok(false);
+    };
+    info!("It seems the client is using <= v1.1.54 config template.");
+    info!("It is going to get updated to the current specification.");
+
+    let updated = old_config.try_upgrade()?;
+
+    updated.save_to_default_location()?;
+    Ok(true)
+}
+
 async fn try_upgrade_config(id: &str) -> Result<(), ClientError> {
     if try_upgrade_v1_1_13_config(id).await? {
         return Ok(());
@@ -278,6 +299,9 @@ async fn try_upgrade_config(id: &str) -> Result<(), ClientError> {
     if try_upgrade_v1_1_33_config(id).await? {
         return Ok(());
     }
+    if try_upgrade_v1_1_54_config(id).await? {
+        return Ok(());
+    }
 
     Ok(())
 }

clients/native/src/main.rs

@@ -4,7 +4,7 @@
 use std::error::Error;
 
 use clap::{crate_name, crate_version, Parser};
-use nym_bin_common::logging::{maybe_print_banner, setup_logging};
+use nym_bin_common::logging::{maybe_print_banner, setup_tracing_logger};
 use nym_network_defaults::setup_env;
 
 pub mod client;
@@ -20,7 +20,7 @@ async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
     if !args.no_banner {
         maybe_print_banner(crate_name!(), crate_version!());
     }
-    setup_logging();
+    setup_tracing_logger();
 
     if let Err(err) = commands::execute(args).await {
         log::error!("{err}");

clients/socks5/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "nym-socks5-client"
-version = "1.1.53"
+version = "1.1.57"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>"]
 description = "A SOCKS5 localhost proxy that converts incoming messages to Sphinx and sends them to a Nym address"
 edition = "2021"
@@ -27,6 +27,7 @@ zeroize = { workspace = true }
 nym-bin-common = { path = "../../common/bin-common", features = [
     "output_format",
     "clap",
+    "basic_tracing",
 ] }
 nym-client-core = { path = "../../common/client-core", features = [
     "fs-credentials-storage",

clients/socks5/src/commands/mod.rs

@@ -7,6 +7,7 @@ use crate::config::old_config_v1_1_20::ConfigV1_1_20;
 use crate::config::old_config_v1_1_20_2::ConfigV1_1_20_2;
 use crate::config::old_config_v1_1_30::ConfigV1_1_30;
 use crate::config::old_config_v1_1_33::ConfigV1_1_33;
+use crate::config::old_config_v1_1_54::ConfigV1_1_54;
 use crate::config::{BaseClientConfig, Config};
 use crate::error::Socks5ClientError;
 use clap::CommandFactory;
@@ -204,15 +205,16 @@ async fn try_upgrade_v1_1_13_config(id: &str) -> Result<bool, Socks5ClientError>
     let old_paths = updated_step3.storage_paths.clone();
 
     let updated_step4: ConfigV1_1_33 = updated_step3.into();
-    let updated = updated_step4.try_upgrade()?;
+    let updated_step5: ConfigV1_1_54 = updated_step4.try_into()?;
 
     v1_1_33::migrate_gateway_details(
         &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
+        &updated_step5.storage_paths.common_paths,
         Some(gateway_config),
     )
     .await?;
 
+    let updated = updated_step5.try_upgrade()?;
     updated.save_to_default_location()?;
     Ok(true)
 }
@@ -234,15 +236,16 @@ async fn try_upgrade_v1_1_20_config(id: &str) -> Result<bool, Socks5ClientError>
     let old_paths = updated_step2.storage_paths.clone();
 
     let updated_step3: ConfigV1_1_33 = updated_step2.into();
-    let updated = updated_step3.try_upgrade()?;
+    let updated_step4: ConfigV1_1_54 = updated_step3.try_into()?;
 
     v1_1_33::migrate_gateway_details(
         &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
+        &updated_step4.storage_paths.common_paths,
         Some(gateway_config),
     )
     .await?;
 
+    let updated = updated_step4.try_upgrade()?;
     updated.save_to_default_location()?;
     Ok(true)
 }
@@ -261,15 +264,17 @@ async fn try_upgrade_v1_1_20_2_config(id: &str) -> Result<bool, Socks5ClientErro
     let old_paths = updated_step1.storage_paths.clone();
 
     let updated_step2: ConfigV1_1_33 = updated_step1.into();
-    let updated = updated_step2.try_upgrade()?;
+    let updated_step3: ConfigV1_1_54 = updated_step2.try_into()?;
 
     v1_1_33::migrate_gateway_details(
         &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
+        &updated_step3.storage_paths.common_paths,
         Some(gateway_config),
     )
     .await?;
 
+    let updated = updated_step3.try_upgrade()?;
+
     updated.save_to_default_location()?;
     Ok(true)
 }
@@ -287,15 +292,16 @@ async fn try_upgrade_v1_1_30_config(id: &str) -> Result<bool, Socks5ClientError>
     let old_paths = old_config.storage_paths.clone();
 
     let updated_step1: ConfigV1_1_33 = old_config.into();
-    let updated = updated_step1.try_upgrade()?;
+    let updated_step2: ConfigV1_1_54 = updated_step1.try_into()?;
 
     v1_1_33::migrate_gateway_details(
         &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
+        &updated_step2.storage_paths.common_paths,
         None,
     )
     .await?;
 
+    let updated = updated_step2.try_upgrade()?;
     updated.save_to_default_location()?;
     Ok(true)
 }
@@ -312,15 +318,32 @@ async fn try_upgrade_v1_1_33_config(id: &str) -> Result<bool, Socks5ClientError>
 
     let old_paths = old_config.storage_paths.clone();
 
-    let updated = old_config.try_upgrade()?;
+    let updated_step1: ConfigV1_1_54 = old_config.try_into()?;
 
     v1_1_33::migrate_gateway_details(
         &old_paths.common_paths,
-        &updated.storage_paths.common_paths,
+        &updated_step1.storage_paths.common_paths,
         None,
     )
     .await?;
 
+    let updated = updated_step1.try_upgrade()?;
+    updated.save_to_default_location()?;
+    Ok(true)
+}
+
+async fn try_upgrade_v1_1_54_config(id: &str) -> Result<bool, Socks5ClientError> {
+    // explicitly load it as v1.1.54 (which is incompatible with the current one, i.e. +1.1.55)
+    let Ok(old_config) = ConfigV1_1_54::read_from_default_path(id) else {
+        // if we failed to load it, there might have been nothing to upgrade
+        // or maybe it was an even older file. in either way. just ignore it and carry on with our day
+        return Ok(false);
+    };
+    info!("It seems the client is using <= v1.1.54 config template.");
+    info!("It is going to get updated to the current specification.");
+
+    let updated = old_config.try_upgrade()?;
+
     updated.save_to_default_location()?;
     Ok(true)
 }
@@ -341,6 +364,9 @@ async fn try_upgrade_config(id: &str) -> Result<(), Socks5ClientError> {
     if try_upgrade_v1_1_33_config(id).await? {
         return Ok(());
     }
+    if try_upgrade_v1_1_54_config(id).await? {
+        return Ok(());
+    }
 
     Ok(())
 }

clients/socks5/src/config/mod.rs

@@ -25,6 +25,7 @@ pub mod old_config_v1_1_20;
 pub mod old_config_v1_1_20_2;
 pub mod old_config_v1_1_30;
 pub mod old_config_v1_1_33;
+pub mod old_config_v1_1_54;
 mod persistence;
 mod template;
 

clients/socks5/src/config/old_config_v1_1_33.rs

@@ -1,7 +1,7 @@
 // Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::config::{default_config_filepath, Config, SocksClientPaths};
+use crate::config::{default_config_filepath, SocksClientPaths};
 use crate::error::Socks5ClientError;
 use nym_bin_common::logging::LoggingSettings;
 use nym_client_core::config::disk_persistence::old_v1_1_33::CommonClientPathsV1_1_33;
@@ -11,6 +11,8 @@ use serde::{Deserialize, Serialize};
 use std::io;
 use std::path::Path;
 
+use super::old_config_v1_1_54::ConfigV1_1_54;
+
 #[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
 pub struct SocksClientPathsV1_1_33 {
     #[serde(flatten)]
@@ -28,6 +30,20 @@ pub struct ConfigV1_1_33 {
     pub logging: LoggingSettings,
 }
 
+impl TryFrom<ConfigV1_1_33> for ConfigV1_1_54 {
+    type Error = Socks5ClientError;
+
+    fn try_from(value: ConfigV1_1_33) -> Result<Self, Self::Error> {
+        Ok(ConfigV1_1_54 {
+            core: value.core.into(),
+            storage_paths: SocksClientPaths {
+                common_paths: value.storage_paths.common_paths.upgrade_default()?,
+            },
+            logging: value.logging,
+        })
+    }
+}
+
 impl ConfigV1_1_33 {
     pub fn read_from_toml_file<P: AsRef<Path>>(path: P) -> io::Result<Self> {
         read_config_from_toml_file(path)
@@ -36,14 +52,4 @@ impl ConfigV1_1_33 {
     pub fn read_from_default_path<P: AsRef<Path>>(id: P) -> io::Result<Self> {
         Self::read_from_toml_file(default_config_filepath(id))
     }
-
-    pub fn try_upgrade(self) -> Result<Config, Socks5ClientError> {
-        Ok(Config {
-            core: self.core.into(),
-            storage_paths: SocksClientPaths {
-                common_paths: self.storage_paths.common_paths.upgrade_default()?,
-            },
-            logging: self.logging,
-        })
-    }
 }

clients/socks5/src/config/old_config_v1_1_54.rs

@@ -0,0 +1,39 @@
+use std::{io, path::Path};
+
+use nym_bin_common::logging::LoggingSettings;
+use nym_config::read_config_from_toml_file;
+use nym_socks5_client_core::config::old_config_v1_1_54::ConfigV1_1_54 as CoreConfigV1_1_54;
+use serde::{Deserialize, Serialize};
+
+use crate::config::Config;
+use crate::error::Socks5ClientError;
+
+use super::{default_config_filepath, SocksClientPaths};
+
+#[derive(Clone, Debug, Deserialize, PartialEq, Serialize)]
+#[serde(deny_unknown_fields)]
+pub struct ConfigV1_1_54 {
+    pub core: CoreConfigV1_1_54,
+
+    pub storage_paths: SocksClientPaths,
+
+    pub logging: LoggingSettings,
+}
+
+impl ConfigV1_1_54 {
+    pub fn read_from_toml_file<P: AsRef<Path>>(path: P) -> io::Result<Self> {
+        read_config_from_toml_file(path)
+    }
+
+    pub fn read_from_default_path<P: AsRef<Path>>(id: P) -> io::Result<Self> {
+        Self::read_from_toml_file(default_config_filepath(id))
+    }
+
+    pub fn try_upgrade(self) -> Result<Config, Socks5ClientError> {
+        Ok(Config {
+            core: self.core.into(),
+            storage_paths: self.storage_paths,
+            logging: self.logging,
+        })
+    }
+}

clients/socks5/src/config/template.rs

@@ -98,10 +98,6 @@ send_anonymously = {{ core.socks5.send_anonymously }}
 
 [core.debug]
 
-[core.debug.traffic]
-average_packet_delay = '{{ core.debug.traffic.average_packet_delay }}'
-message_sending_average_delay = '{{ core.debug.traffic.message_sending_average_delay }}'
-
 [core.debug.acknowledgements]
 average_ack_delay = '{{ core.debug.acknowledgements.average_ack_delay }}'
 

clients/socks5/src/main.rs

@@ -4,7 +4,7 @@
 use std::error::Error;
 
 use clap::{crate_name, crate_version, Parser};
-use nym_bin_common::logging::{maybe_print_banner, setup_logging};
+use nym_bin_common::logging::{maybe_print_banner, setup_tracing_logger};
 use nym_network_defaults::setup_env;
 
 mod commands;
@@ -19,7 +19,7 @@ async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
     if !args.no_banner {
         maybe_print_banner(crate_name!(), crate_version!());
     }
-    setup_logging();
+    setup_tracing_logger();
 
     if let Err(err) = commands::execute(args).await {
         log::error!("{err}");

common/authenticator-requests/src/v1/registration.rs

@@ -108,7 +108,7 @@ impl GatewayClient {
     #[cfg(feature = "verify")]
     pub fn verify(&self, gateway_key: &PrivateKey, nonce: u64) -> Result<(), Error> {
         // use gateways key as a ref to an x25519_dalek key
-        let dh = (gateway_key.as_ref()).diffie_hellman(&self.pub_key);
+        let dh = gateway_key.inner().diffie_hellman(&self.pub_key);
 
         // TODO: change that to use our nym_crypto::hmac module instead
         #[allow(clippy::expect_used)]

common/authenticator-requests/src/v2/registration.rs

@@ -117,7 +117,7 @@ impl GatewayClient {
     #[cfg(feature = "verify")]
     pub fn verify(&self, gateway_key: &PrivateKey, nonce: u64) -> Result<(), Error> {
         // use gateways key as a ref to an x25519_dalek key
-        let dh = (gateway_key.as_ref()).diffie_hellman(&self.pub_key);
+        let dh = gateway_key.inner().diffie_hellman(&self.pub_key);
 
         // TODO: change that to use our nym_crypto::hmac module instead
         #[allow(clippy::expect_used)]

common/authenticator-requests/src/v3/registration.rs

@@ -117,7 +117,7 @@ impl GatewayClient {
     #[cfg(feature = "verify")]
     pub fn verify(&self, gateway_key: &PrivateKey, nonce: u64) -> Result<(), Error> {
         // use gateways key as a ref to an x25519_dalek key
-        let dh = (gateway_key.as_ref()).diffie_hellman(&self.pub_key);
+        let dh = gateway_key.inner().diffie_hellman(&self.pub_key);
 
         // TODO: change that to use our nym_crypto::hmac module instead
         #[allow(clippy::expect_used)]

common/authenticator-requests/src/v4/registration.rs

@@ -169,7 +169,7 @@ impl GatewayClient {
     #[cfg(feature = "verify")]
     pub fn verify(&self, gateway_key: &PrivateKey, nonce: u64) -> Result<(), Error> {
         // use gateways key as a ref to an x25519_dalek key
-        let dh = (gateway_key.as_ref()).diffie_hellman(&self.pub_key);
+        let dh = gateway_key.inner().diffie_hellman(&self.pub_key);
 
         // TODO: change that to use our nym_crypto::hmac module instead
         #[allow(clippy::expect_used)]

common/authenticator-requests/src/v5/registration.rs

@@ -169,7 +169,7 @@ impl GatewayClient {
     #[cfg(feature = "verify")]
     pub fn verify(&self, gateway_key: &PrivateKey, nonce: u64) -> Result<(), Error> {
         // use gateways key as a ref to an x25519_dalek key
-        let dh = (gateway_key.as_ref()).diffie_hellman(&self.pub_key);
+        let dh = gateway_key.inner().diffie_hellman(&self.pub_key);
 
         // TODO: change that to use our nym_crypto::hmac module instead
         #[allow(clippy::expect_used)]

common/bin-common/Cargo.toml

@@ -13,7 +13,6 @@ clap_complete = { workspace = true, optional = true }
 clap_complete_fig = { workspace = true, optional = true }
 const-str = { workspace = true }
 log = { workspace = true }
-pretty_env_logger = { workspace = true }
 schemars = { workspace = true, features = ["preserve_order"], optional = true }
 serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true, optional = true }

common/bin-common/src/logging/mod.rs

@@ -21,29 +21,6 @@ pub struct LoggingSettings {
     // well, we need to implement something here at some point...
 }
 
-// I'd argue we should start transitioning from `log` to `tracing`
-pub fn setup_logging() {
-    let mut log_builder = pretty_env_logger::formatted_timed_builder();
-    if let Ok(s) = ::std::env::var("RUST_LOG") {
-        log_builder.parse_filters(&s);
-    } else {
-        // default to 'Info'
-        log_builder.filter(None, log::LevelFilter::Info);
-    }
-
-    log_builder
-        .filter_module("hyper", log::LevelFilter::Warn)
-        .filter_module("tokio_reactor", log::LevelFilter::Warn)
-        .filter_module("reqwest", log::LevelFilter::Warn)
-        .filter_module("mio", log::LevelFilter::Warn)
-        .filter_module("want", log::LevelFilter::Warn)
-        .filter_module("tungstenite", log::LevelFilter::Warn)
-        .filter_module("tokio_tungstenite", log::LevelFilter::Warn)
-        .filter_module("handlebars", log::LevelFilter::Warn)
-        .filter_module("sled", log::LevelFilter::Warn)
-        .init();
-}
-
 // don't call init so that we could attach additional layers
 #[cfg(feature = "basic_tracing")]
 pub fn build_tracing_logger() -> impl tracing_subscriber::layer::SubscriberExt {

common/client-core/Cargo.toml

@@ -44,7 +44,6 @@ nym-sphinx = { path = "../nymsphinx" }
 nym-statistics-common = { path = "../statistics" }
 nym-pemstore = { path = "../pemstore" }
 nym-topology = { path = "../topology", features = ["persistence"] }
-nym-mixnet-client = { path = "../client-libs/mixnet-client", default-features = false }
 nym-validator-client = { path = "../client-libs/validator-client", default-features = false }
 nym-task = { path = "../task" }
 nym-credentials-interface = { path = "../credentials-interface" }
@@ -57,6 +56,9 @@ nym-client-core-surb-storage = { path = "./surb-storage" }
 nym-client-core-gateways-storage = { path = "./gateways-storage" }
 nym-ecash-time = { path = "../ecash-time" }
 
+[target."cfg(not(target_arch = \"wasm32\"))".dependencies]
+nym-mixnet-client = { path = "../client-libs/mixnet-client", default-features = false }
+
 ### For serving prometheus metrics
 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.hyper]
 workspace = true

common/client-core/config-types/Cargo.toml

@@ -19,6 +19,7 @@ nym-pemstore = { path = "../../pemstore", optional = true }
 # those are pulling so many deps T.T
 nym-sphinx-params = { path = "../../nymsphinx/params" }
 nym-sphinx-addressing = { path = "../../nymsphinx/addressing" }
+nym-statistics-common = { path = "../../statistics" }
 
 
 [features]

common/client-core/config-types/src/lib.rs

@@ -5,6 +5,7 @@ use nym_config::defaults::NymNetworkDetails;
 use nym_config::serde_helpers::{de_maybe_stringified, ser_maybe_stringified};
 use nym_sphinx_addressing::Recipient;
 use nym_sphinx_params::{PacketSize, PacketType};
+use nym_statistics_common::types::SessionType;
 use serde::{Deserialize, Serialize};
 use std::time::Duration;
 use url::Url;
@@ -22,7 +23,7 @@ const DEFAULT_ACK_WAIT_MULTIPLIER: f64 = 1.5;
 const DEFAULT_ACK_WAIT_ADDITION: Duration = Duration::from_millis(1_500);
 const DEFAULT_LOOP_COVER_STREAM_AVERAGE_DELAY: Duration = Duration::from_millis(200);
 const DEFAULT_MESSAGE_STREAM_AVERAGE_DELAY: Duration = Duration::from_millis(20);
-const DEFAULT_AVERAGE_PACKET_DELAY: Duration = Duration::from_millis(50);
+const DEFAULT_AVERAGE_PACKET_DELAY: Duration = Duration::from_millis(15);
 const DEFAULT_TOPOLOGY_REFRESH_RATE: Duration = Duration::from_secs(5 * 60); // every 5min
 const DEFAULT_TOPOLOGY_RESOLUTION_TIMEOUT: Duration = Duration::from_millis(5_000);
 
@@ -375,14 +376,12 @@ pub struct Traffic {
     /// sent packet is going to be delayed at any given mix node.
     /// So for a packet going through three mix nodes, on average, it will take three times this value
     /// until the packet reaches its destination.
-    #[serde(with = "humantime_serde")]
     pub average_packet_delay: Duration,
 
     /// The parameter of Poisson distribution determining how long, on average,
     /// it is going to take another 'real traffic stream' message to be sent.
     /// If no real packets are available and cover traffic is enabled,
     /// a loop cover message is sent instead in order to preserve the rate.
-    #[serde(with = "humantime_serde")]
     pub message_sending_average_delay: Duration,
 
     /// Controls whether the main packet stream constantly produces packets according to the predefined
@@ -718,6 +717,9 @@ pub struct DebugConfig {
 
     /// Defines all configuration options related to the forget me flag.
     pub forget_me: ForgetMe,
+
+    /// Defines all configuration options related to the remember me flag.
+    pub remember_me: RememberMe,
 }
 
 impl DebugConfig {
@@ -741,6 +743,7 @@ impl Default for DebugConfig {
             reply_surbs: Default::default(),
             stats_reporting: Default::default(),
             forget_me: Default::default(),
+            remember_me: Default::default(),
         }
     }
 }
@@ -806,3 +809,57 @@ impl ForgetMe {
         }
     }
 }
+
+#[derive(Clone, Default, Debug, Deserialize, PartialEq, Serialize, Copy)]
+pub struct RememberMe {
+    /// Signal that this client should be accounted for in the stats
+    stats: bool,
+
+    /// Type of the session to remember, if it should be remembered
+    session_type: SessionType,
+}
+
+impl RememberMe {
+    pub fn new_vpn() -> Self {
+        Self {
+            stats: true,
+            session_type: SessionType::Vpn,
+        }
+    }
+
+    pub fn new_mixnet() -> Self {
+        Self {
+            stats: true,
+            session_type: SessionType::Mixnet,
+        }
+    }
+
+    pub fn new_native() -> Self {
+        Self {
+            stats: true,
+            session_type: SessionType::Native,
+        }
+    }
+
+    pub fn new(stats: bool, session_type: SessionType) -> Self {
+        Self {
+            stats,
+            session_type,
+        }
+    }
+
+    pub fn new_none() -> Self {
+        Self {
+            stats: false,
+            session_type: SessionType::Unknown,
+        }
+    }
+
+    pub fn session_type(&self) -> SessionType {
+        self.session_type
+    }
+
+    pub fn stats(&self) -> bool {
+        self.stats
+    }
+}

common/client-core/config-types/src/old/mod.rs

@@ -6,6 +6,7 @@ pub mod v2;
 pub mod v3;
 pub mod v4;
 pub mod v5;
+pub mod v6;
 
 // aliases for backwards compatibility
 pub use v1 as old_config_v1_1_13;
@@ -13,3 +14,4 @@ pub use v2 as old_config_v1_1_20;
 pub use v3 as old_config_v1_1_20_2;
 pub use v4 as old_config_v1_1_30;
 pub use v5 as old_config_v1_1_33;
+pub use v6 as old_config_v1_1_54;

common/client-core/config-types/src/old/v5.rs

@@ -1,16 +1,14 @@
 // Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::{
-    Acknowledgements, Client, Config, CoverTraffic, DebugConfig, GatewayConnection, ReplySurbs,
-    Topology, Traffic,
-};
 use nym_sphinx_addressing::Recipient;
 use nym_sphinx_params::{PacketSize, PacketType};
 use serde::{Deserialize, Serialize};
 use std::time::Duration;
 use url::Url;
 
+use super::v6::*;
+
 // 'DEBUG'
 const DEFAULT_ACK_WAIT_MULTIPLIER: f64 = 1.5;
 
@@ -87,18 +85,18 @@ pub struct ConfigV5 {
     pub debug: DebugConfigV5,
 }
 
-impl From<ConfigV5> for Config {
+impl From<ConfigV5> for ConfigV6 {
     fn from(value: ConfigV5) -> Self {
-        Config {
-            client: Client {
+        ConfigV6 {
+            client: ClientV6 {
                 version: value.client.version,
                 id: value.client.id,
                 disabled_credentials_mode: value.client.disabled_credentials_mode,
                 nyxd_urls: value.client.nyxd_urls,
                 nym_api_urls: value.client.nym_api_urls,
             },
-            debug: DebugConfig {
-                traffic: Traffic {
+            debug: DebugConfigV6 {
+                traffic: TrafficV6 {
                     average_packet_delay: value.debug.traffic.average_packet_delay,
                     message_sending_average_delay: value
                         .debug
@@ -113,7 +111,7 @@ impl From<ConfigV5> for Config {
                     packet_type: value.debug.traffic.packet_type,
                     ..Default::default()
                 },
-                cover_traffic: CoverTraffic {
+                cover_traffic: CoverTrafficV6 {
                     loop_cover_traffic_average_delay: value
                         .debug
                         .cover_traffic
@@ -127,18 +125,18 @@ impl From<ConfigV5> for Config {
                         .cover_traffic
                         .disable_loop_cover_traffic_stream,
                 },
-                gateway_connection: GatewayConnection {
+                gateway_connection: GatewayConnectionV6 {
                     gateway_response_timeout: value
                         .debug
                         .gateway_connection
                         .gateway_response_timeout,
                 },
-                acknowledgements: Acknowledgements {
+                acknowledgements: AcknowledgementsV6 {
                     average_ack_delay: value.debug.acknowledgements.average_ack_delay,
                     ack_wait_multiplier: value.debug.acknowledgements.ack_wait_multiplier,
                     ack_wait_addition: value.debug.acknowledgements.ack_wait_addition,
                 },
-                topology: Topology {
+                topology: TopologyV6 {
                     topology_refresh_rate: value.debug.topology.topology_refresh_rate,
                     topology_resolution_timeout: value.debug.topology.topology_resolution_timeout,
                     disable_refreshing: value.debug.topology.disable_refreshing,
@@ -148,7 +146,7 @@ impl From<ConfigV5> for Config {
                         .max_startup_gateway_waiting_period,
                     ..Default::default()
                 },
-                reply_surbs: ReplySurbs {
+                reply_surbs: ReplySurbsV6 {
                     minimum_reply_surb_storage_threshold: value
                         .debug
                         .reply_surbs

common/client-core/config-types/src/old/v6.rs

@@ -0,0 +1,623 @@
+// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use crate::{
+    Acknowledgements, Client, Config, CoverTraffic, DebugConfig, ForgetMe, GatewayConnection,
+    RememberMe, ReplySurbs, StatsReporting, Topology, Traffic,
+};
+use nym_config::serde_helpers::{de_maybe_stringified, ser_maybe_stringified};
+use nym_sphinx_addressing::Recipient;
+use nym_sphinx_params::{PacketSize, PacketType};
+use nym_statistics_common::types::SessionType;
+use serde::{Deserialize, Serialize};
+use std::time::Duration;
+use url::Url;
+
+// 'DEBUG'
+const DEFAULT_ACK_WAIT_MULTIPLIER: f64 = 1.5;
+
+const DEFAULT_ACK_WAIT_ADDITION: Duration = Duration::from_millis(1_500);
+const DEFAULT_LOOP_COVER_STREAM_AVERAGE_DELAY: Duration = Duration::from_millis(200);
+const DEFAULT_MESSAGE_STREAM_AVERAGE_DELAY: Duration = Duration::from_millis(20);
+const DEFAULT_AVERAGE_PACKET_DELAY: Duration = Duration::from_millis(15);
+const DEFAULT_TOPOLOGY_REFRESH_RATE: Duration = Duration::from_secs(5 * 60); // every 5min
+const DEFAULT_TOPOLOGY_RESOLUTION_TIMEOUT: Duration = Duration::from_millis(5_000);
+
+// the same values as our current (10.06.24) blacklist
+const DEFAULT_MIN_MIXNODE_PERFORMANCE: u8 = 50;
+const DEFAULT_MIN_GATEWAY_PERFORMANCE: u8 = 50;
+
+const DEFAULT_MAX_STARTUP_GATEWAY_WAITING_PERIOD: Duration = Duration::from_secs(70 * 60); // 70min -> full epoch (1h) + a bit of overhead
+
+// Set this to a high value for now, so that we don't risk sporadic timeouts that might cause
+// bought bandwidth tokens to not have time to be spent; Once we remove the gateway from the
+// bandwidth bridging protocol, we can come back to a smaller timeout value
+const DEFAULT_GATEWAY_RESPONSE_TIMEOUT: Duration = Duration::from_secs(5 * 60);
+
+const DEFAULT_COVER_TRAFFIC_PRIMARY_SIZE_RATIO: f64 = 0.70;
+
+// reply-surbs related:
+
+// define when to request
+// clients/client-core/src/client/replies/reply_storage/surb_storage.rs
+const DEFAULT_MINIMUM_REPLY_SURB_STORAGE_THRESHOLD: usize = 10;
+const DEFAULT_MAXIMUM_REPLY_SURB_STORAGE_THRESHOLD: usize = 200;
+const DEFAULT_MINIMUM_REPLY_SURB_THRESHOLD_BUFFER: usize = 0;
+
+// define how much to request at once
+// clients/client-core/src/client/replies/reply_controller.rs
+const DEFAULT_MINIMUM_REPLY_SURB_REQUEST_SIZE: u32 = 10;
+const DEFAULT_MAXIMUM_REPLY_SURB_REQUEST_SIZE: u32 = 50;
+
+const DEFAULT_MAXIMUM_ALLOWED_SURB_REQUEST_SIZE: u32 = 500;
+
+const DEFAULT_MAXIMUM_REPLY_SURB_REREQUEST_WAITING_PERIOD: Duration = Duration::from_secs(10);
+const DEFAULT_MAXIMUM_REPLY_SURB_DROP_WAITING_PERIOD: Duration = Duration::from_secs(5 * 60);
+
+// 12 hours
+const DEFAULT_MAXIMUM_REPLY_SURB_AGE: Duration = Duration::from_secs(12 * 60 * 60);
+
+// 24 hours
+const DEFAULT_MAXIMUM_REPLY_KEY_AGE: Duration = Duration::from_secs(24 * 60 * 60);
+
+// stats reporting related
+
+/// Time interval between reporting statistics to the given provider if it exists
+const STATS_REPORT_INTERVAL_SECS: Duration = Duration::from_secs(300);
+
+// aliases for backwards compatibility
+pub type ConfigV1_1_54 = ConfigV6;
+pub type ClientV1_1_54 = ClientV6;
+pub type DebugConfigV1_1_54 = DebugConfigV6;
+
+pub type TrafficV1_1_54 = TrafficV6;
+pub type CoverTrafficV1_1_54 = CoverTrafficV6;
+pub type GatewayConnectionV1_1_54 = GatewayConnectionV6;
+pub type AcknowledgementsV1_1_54 = AcknowledgementsV6;
+pub type TopologyV1_1_54 = TopologyV6;
+pub type ReplySurbsV1_1_54 = ReplySurbsV6;
+
+#[derive(Debug, Clone, Deserialize, PartialEq, Serialize)]
+#[serde(deny_unknown_fields)]
+pub struct ConfigV6 {
+    pub client: ClientV6,
+
+    #[serde(default)]
+    pub debug: DebugConfigV6,
+}
+
+impl From<ConfigV6> for Config {
+    fn from(value: ConfigV6) -> Self {
+        Config {
+            client: Client {
+                version: value.client.version,
+                id: value.client.id,
+                disabled_credentials_mode: value.client.disabled_credentials_mode,
+                nyxd_urls: value.client.nyxd_urls,
+                nym_api_urls: value.client.nym_api_urls,
+            },
+            debug: DebugConfig {
+                traffic: Traffic {
+                    average_packet_delay: DEFAULT_AVERAGE_PACKET_DELAY,
+                    message_sending_average_delay: value
+                        .debug
+                        .traffic
+                        .message_sending_average_delay,
+                    disable_main_poisson_packet_distribution: value
+                        .debug
+                        .traffic
+                        .disable_main_poisson_packet_distribution,
+                    primary_packet_size: value.debug.traffic.primary_packet_size,
+                    secondary_packet_size: value.debug.traffic.secondary_packet_size,
+                    packet_type: value.debug.traffic.packet_type,
+                    deterministic_route_selection: value
+                        .debug
+                        .traffic
+                        .deterministic_route_selection,
+                    maximum_number_of_retransmissions: value
+                        .debug
+                        .traffic
+                        .maximum_number_of_retransmissions,
+                    use_legacy_sphinx_format: value.debug.traffic.use_legacy_sphinx_format,
+                    disable_mix_hops: value.debug.traffic.disable_mix_hops,
+                },
+                cover_traffic: CoverTraffic {
+                    loop_cover_traffic_average_delay: value
+                        .debug
+                        .cover_traffic
+                        .loop_cover_traffic_average_delay,
+                    cover_traffic_primary_size_ratio: value
+                        .debug
+                        .cover_traffic
+                        .cover_traffic_primary_size_ratio,
+                    disable_loop_cover_traffic_stream: value
+                        .debug
+                        .cover_traffic
+                        .disable_loop_cover_traffic_stream,
+                },
+                gateway_connection: GatewayConnection {
+                    gateway_response_timeout: value
+                        .debug
+                        .gateway_connection
+                        .gateway_response_timeout,
+                },
+                acknowledgements: Acknowledgements {
+                    average_ack_delay: value.debug.acknowledgements.average_ack_delay,
+                    ack_wait_multiplier: value.debug.acknowledgements.ack_wait_multiplier,
+                    ack_wait_addition: value.debug.acknowledgements.ack_wait_addition,
+                },
+                topology: Topology {
+                    topology_refresh_rate: value.debug.topology.topology_refresh_rate,
+                    topology_resolution_timeout: value.debug.topology.topology_resolution_timeout,
+                    disable_refreshing: value.debug.topology.disable_refreshing,
+                    max_startup_gateway_waiting_period: value
+                        .debug
+                        .topology
+                        .max_startup_gateway_waiting_period,
+                    minimum_mixnode_performance: value.debug.topology.minimum_mixnode_performance,
+                    minimum_gateway_performance: value.debug.topology.minimum_gateway_performance,
+                    use_extended_topology: value.debug.topology.use_extended_topology,
+                    ignore_egress_epoch_role: value.debug.topology.ignore_egress_epoch_role,
+                    ignore_ingress_epoch_role: value.debug.topology.ignore_ingress_epoch_role,
+                },
+                reply_surbs: ReplySurbs {
+                    minimum_reply_surb_storage_threshold: value
+                        .debug
+                        .reply_surbs
+                        .minimum_reply_surb_storage_threshold,
+                    maximum_reply_surb_storage_threshold: value
+                        .debug
+                        .reply_surbs
+                        .maximum_reply_surb_storage_threshold,
+                    minimum_reply_surb_request_size: value
+                        .debug
+                        .reply_surbs
+                        .minimum_reply_surb_request_size,
+                    maximum_reply_surb_request_size: value
+                        .debug
+                        .reply_surbs
+                        .maximum_reply_surb_request_size,
+                    maximum_allowed_reply_surb_request_size: value
+                        .debug
+                        .reply_surbs
+                        .maximum_allowed_reply_surb_request_size,
+                    maximum_reply_surb_rerequest_waiting_period: value
+                        .debug
+                        .reply_surbs
+                        .maximum_reply_surb_rerequest_waiting_period,
+                    maximum_reply_surb_drop_waiting_period: value
+                        .debug
+                        .reply_surbs
+                        .maximum_reply_surb_drop_waiting_period,
+                    maximum_reply_surb_age: value.debug.reply_surbs.maximum_reply_surb_age,
+                    maximum_reply_key_age: value.debug.reply_surbs.maximum_reply_key_age,
+                    surb_mix_hops: value.debug.reply_surbs.surb_mix_hops,
+                    minimum_reply_surb_threshold_buffer: value
+                        .debug
+                        .reply_surbs
+                        .minimum_reply_surb_threshold_buffer,
+                    fresh_sender_tags: value.debug.reply_surbs.fresh_sender_tags,
+                },
+                stats_reporting: StatsReporting {
+                    enabled: value.debug.stats_reporting.enabled,
+                    provider_address: value.debug.stats_reporting.provider_address,
+                    reporting_interval: value.debug.stats_reporting.reporting_interval,
+                },
+                forget_me: ForgetMe {
+                    client: value.debug.forget_me.client,
+                    stats: value.debug.forget_me.stats,
+                },
+                remember_me: RememberMe {
+                    stats: value.debug.remember_me.stats,
+                    session_type: value.debug.remember_me.session_type.into(),
+                },
+            },
+        }
+    }
+}
+
+#[derive(Debug, Clone, Deserialize, PartialEq, Eq, Serialize)]
+// note: the deny_unknown_fields is VITAL here to allow upgrades from v1.1.20_2
+#[serde(deny_unknown_fields)]
+pub struct ClientV6 {
+    /// Version of the client for which this configuration was created.
+    pub version: String,
+
+    /// ID specifies the human readable ID of this particular client.
+    pub id: String,
+
+    /// Indicates whether this client is running in a disabled credentials mode, thus attempting
+    /// to claim bandwidth without presenting bandwidth credentials.
+    // TODO: this should be moved to `debug.gateway_connection`
+    #[serde(default)]
+    pub disabled_credentials_mode: bool,
+
+    /// Addresses to nyxd validators via which the client can communicate with the chain.
+    #[serde(alias = "validator_urls")]
+    pub nyxd_urls: Vec<Url>,
+
+    /// Addresses to APIs running on validator from which the client gets the view of the network.
+    #[serde(alias = "validator_api_urls")]
+    pub nym_api_urls: Vec<Url>,
+}
+
+#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
+#[serde(default, deny_unknown_fields)]
+pub struct TrafficV6 {
+    /// The parameter of Poisson distribution determining how long, on average,
+    /// sent packet is going to be delayed at any given mix node.
+    /// So for a packet going through three mix nodes, on average, it will take three times this value
+    /// until the packet reaches its destination.
+    #[serde(with = "humantime_serde")]
+    pub average_packet_delay: Duration,
+
+    /// The parameter of Poisson distribution determining how long, on average,
+    /// it is going to take another 'real traffic stream' message to be sent.
+    /// If no real packets are available and cover traffic is enabled,
+    /// a loop cover message is sent instead in order to preserve the rate.
+    #[serde(with = "humantime_serde")]
+    pub message_sending_average_delay: Duration,
+
+    /// Controls whether the main packet stream constantly produces packets according to the predefined
+    /// poisson distribution.
+    pub disable_main_poisson_packet_distribution: bool,
+
+    /// Specify whether route selection should be determined by the packet header.
+    pub deterministic_route_selection: bool,
+
+    /// Specify how many times particular packet can be retransmitted
+    /// None - no limit
+    pub maximum_number_of_retransmissions: Option<u32>,
+
+    /// Specifies the packet size used for sent messages.
+    /// Do not override it unless you understand the consequences of that change.
+    pub primary_packet_size: PacketSize,
+
+    /// Specifies the optional auxiliary packet size for optimizing message streams.
+    /// Note that its use decreases overall anonymity.
+    /// Do not set it unless you understand the consequences of that change.
+    pub secondary_packet_size: Option<PacketSize>,
+
+    /// Specify whether any constructed sphinx packets should use the legacy format,
+    /// where the payload keys are explicitly attached rather than using the seeds
+    /// this affects any forward packets, acks and reply surbs
+    /// this flag should remain disabled until sufficient number of nodes on the network has upgraded
+    /// and support updated format.
+    /// in the case of reply surbs, the recipient must also understand the new encoding
+    pub use_legacy_sphinx_format: bool,
+
+    pub packet_type: PacketType,
+
+    /// Indicates whether to mix hops or not. If mix hops are enabled, traffic
+    /// will be routed as usual, to the entry gateway, through three mix nodes, egressing
+    /// through the exit gateway. If mix hops are disabled, traffic will be routed directly
+    /// from the entry gateway to the exit gateway, bypassing the mix nodes.
+    pub disable_mix_hops: bool,
+}
+
+impl Default for TrafficV6 {
+    fn default() -> Self {
+        TrafficV6 {
+            average_packet_delay: DEFAULT_AVERAGE_PACKET_DELAY,
+            message_sending_average_delay: DEFAULT_MESSAGE_STREAM_AVERAGE_DELAY,
+            disable_main_poisson_packet_distribution: false,
+            deterministic_route_selection: false,
+            maximum_number_of_retransmissions: None,
+            primary_packet_size: PacketSize::RegularPacket,
+            secondary_packet_size: None,
+            packet_type: PacketType::Mix,
+
+            // we should use the legacy format until sufficient number of nodes understand the
+            // improved encoding
+            use_legacy_sphinx_format: true,
+            disable_mix_hops: false,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
+#[serde(default, deny_unknown_fields)]
+pub struct CoverTrafficV6 {
+    /// The parameter of Poisson distribution determining how long, on average,
+    /// it is going to take for another loop cover traffic message to be sent.
+    #[serde(with = "humantime_serde")]
+    pub loop_cover_traffic_average_delay: Duration,
+
+    /// Specifies the ratio of `primary_packet_size` to `secondary_packet_size` used in cover traffic.
+    /// Only applicable if `secondary_packet_size` is enabled.
+    pub cover_traffic_primary_size_ratio: f64,
+
+    /// Controls whether the dedicated loop cover traffic stream should be enabled.
+    /// (and sending packets, on average, every [Self::loop_cover_traffic_average_delay])
+    pub disable_loop_cover_traffic_stream: bool,
+}
+
+impl Default for CoverTrafficV6 {
+    fn default() -> Self {
+        CoverTrafficV6 {
+            loop_cover_traffic_average_delay: DEFAULT_LOOP_COVER_STREAM_AVERAGE_DELAY,
+            cover_traffic_primary_size_ratio: DEFAULT_COVER_TRAFFIC_PRIMARY_SIZE_RATIO,
+            disable_loop_cover_traffic_stream: false,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
+#[serde(default, deny_unknown_fields)]
+pub struct GatewayConnectionV6 {
+    /// How long we're willing to wait for a response to a message sent to the gateway,
+    /// before giving up on it.
+    #[serde(with = "humantime_serde")]
+    pub gateway_response_timeout: Duration,
+}
+
+impl Default for GatewayConnectionV6 {
+    fn default() -> Self {
+        GatewayConnectionV6 {
+            gateway_response_timeout: DEFAULT_GATEWAY_RESPONSE_TIMEOUT,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
+#[serde(default, deny_unknown_fields)]
+pub struct AcknowledgementsV6 {
+    /// The parameter of Poisson distribution determining how long, on average,
+    /// sent acknowledgement is going to be delayed at any given mix node.
+    /// So for an ack going through three mix nodes, on average, it will take three times this value
+    /// until the packet reaches its destination.
+    #[serde(with = "humantime_serde")]
+    pub average_ack_delay: Duration,
+
+    /// Value multiplied with the expected round trip time of an acknowledgement packet before
+    /// it is assumed it was lost and retransmission of the data packet happens.
+    /// In an ideal network with 0 latency, this value would have been 1.
+    pub ack_wait_multiplier: f64,
+
+    /// Value added to the expected round trip time of an acknowledgement packet before
+    /// it is assumed it was lost and retransmission of the data packet happens.
+    /// In an ideal network with 0 latency, this value would have been 0.
+    #[serde(with = "humantime_serde")]
+    pub ack_wait_addition: Duration,
+}
+
+impl Default for AcknowledgementsV6 {
+    fn default() -> Self {
+        AcknowledgementsV6 {
+            average_ack_delay: DEFAULT_AVERAGE_PACKET_DELAY,
+            ack_wait_multiplier: DEFAULT_ACK_WAIT_MULTIPLIER,
+            ack_wait_addition: DEFAULT_ACK_WAIT_ADDITION,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
+#[serde(default, deny_unknown_fields)]
+pub struct TopologyV6 {
+    /// The uniform delay every which clients are querying the directory server
+    /// to try to obtain a compatible network topology to send sphinx packets through.
+    #[serde(with = "humantime_serde")]
+    pub topology_refresh_rate: Duration,
+
+    /// During topology refresh, test packets are sent through every single possible network
+    /// path. This timeout determines waiting period until it is decided that the packet
+    /// did not reach its destination.
+    #[serde(with = "humantime_serde")]
+    pub topology_resolution_timeout: Duration,
+
+    /// Specifies whether the client should not refresh the network topology after obtaining
+    /// the first valid instance.
+    /// Supersedes `topology_refresh_rate_ms`.
+    pub disable_refreshing: bool,
+
+    /// Defines how long the client is going to wait on startup for its gateway to come online,
+    /// before abandoning the procedure.
+    #[serde(with = "humantime_serde")]
+    pub max_startup_gateway_waiting_period: Duration,
+
+    /// Specifies a minimum performance of a mixnode that is used on route construction.
+    /// This setting is only applicable when `NymApi` topology is used.
+    pub minimum_mixnode_performance: u8,
+
+    /// Specifies a minimum performance of a gateway that is used on route construction.
+    /// This setting is only applicable when `NymApi` topology is used.
+    pub minimum_gateway_performance: u8,
+
+    /// Specifies whether this client should attempt to retrieve all available network nodes
+    /// as opposed to just active mixnodes/gateways.
+    pub use_extended_topology: bool,
+
+    /// Specifies whether this client should ignore the current epoch role of the target egress node
+    /// when constructing the final hop packets.
+    pub ignore_egress_epoch_role: bool,
+
+    /// Specifies whether this client should ignore the current epoch role of the ingress node
+    /// when attempting to establish new connection
+    pub ignore_ingress_epoch_role: bool,
+}
+
+impl Default for TopologyV6 {
+    fn default() -> Self {
+        TopologyV6 {
+            topology_refresh_rate: DEFAULT_TOPOLOGY_REFRESH_RATE,
+            topology_resolution_timeout: DEFAULT_TOPOLOGY_RESOLUTION_TIMEOUT,
+            disable_refreshing: false,
+            max_startup_gateway_waiting_period: DEFAULT_MAX_STARTUP_GATEWAY_WAITING_PERIOD,
+            minimum_mixnode_performance: DEFAULT_MIN_MIXNODE_PERFORMANCE,
+            minimum_gateway_performance: DEFAULT_MIN_GATEWAY_PERFORMANCE,
+            use_extended_topology: false,
+
+            ignore_egress_epoch_role: true,
+            ignore_ingress_epoch_role: true,
+        }
+    }
+}
+
+#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
+#[serde(default, deny_unknown_fields)]
+pub struct ReplySurbsV6 {
+    /// Defines the minimum number of reply surbs the client wants to keep in its storage at all times.
+    /// It can only allow to go below that value if its to request additional reply surbs.
+    pub minimum_reply_surb_storage_threshold: usize,
+
+    /// Defines the maximum number of reply surbs the client wants to keep in its storage at any times.
+    pub maximum_reply_surb_storage_threshold: usize,
+
+    /// Defines the soft threshold ontop of the minimum reply surb storage threshold for when the client
+    /// should proactively request additional reply surbs.
+    pub minimum_reply_surb_threshold_buffer: usize,
+
+    /// Defines the minimum number of reply surbs the client would request.
+    pub minimum_reply_surb_request_size: u32,
+
+    /// Defines the maximum number of reply surbs the client would request.
+    pub maximum_reply_surb_request_size: u32,
+
+    /// Defines the maximum number of reply surbs a remote party is allowed to request from this client at once.
+    pub maximum_allowed_reply_surb_request_size: u32,
+
+    /// Defines maximum amount of time the client is going to wait for reply surbs before explicitly asking
+    /// for more even though in theory they wouldn't need to.
+    #[serde(with = "humantime_serde")]
+    pub maximum_reply_surb_rerequest_waiting_period: Duration,
+
+    /// Defines maximum amount of time the client is going to wait for reply surbs before
+    /// deciding it's never going to get them and would drop all pending messages
+    #[serde(with = "humantime_serde")]
+    pub maximum_reply_surb_drop_waiting_period: Duration,
+
+    /// Defines maximum amount of time given reply surb is going to be valid for.
+    /// This is going to be superseded by key rotation once implemented.
+    #[serde(with = "humantime_serde")]
+    pub maximum_reply_surb_age: Duration,
+
+    /// Defines maximum amount of time given reply key is going to be valid for.
+    /// This is going to be superseded by key rotation once implemented.
+    #[serde(with = "humantime_serde")]
+    pub maximum_reply_key_age: Duration,
+
+    /// Specifies the number of mixnet hops the packet should go through. If not specified, then
+    /// the default value is used.
+    pub surb_mix_hops: Option<u8>,
+
+    /// Specifies if we should reset all the sender tags on startup
+    pub fresh_sender_tags: bool,
+}
+
+impl Default for ReplySurbsV6 {
+    fn default() -> Self {
+        ReplySurbsV6 {
+            minimum_reply_surb_storage_threshold: DEFAULT_MINIMUM_REPLY_SURB_STORAGE_THRESHOLD,
+            maximum_reply_surb_storage_threshold: DEFAULT_MAXIMUM_REPLY_SURB_STORAGE_THRESHOLD,
+            minimum_reply_surb_threshold_buffer: DEFAULT_MINIMUM_REPLY_SURB_THRESHOLD_BUFFER,
+            minimum_reply_surb_request_size: DEFAULT_MINIMUM_REPLY_SURB_REQUEST_SIZE,
+            maximum_reply_surb_request_size: DEFAULT_MAXIMUM_REPLY_SURB_REQUEST_SIZE,
+            maximum_allowed_reply_surb_request_size: DEFAULT_MAXIMUM_ALLOWED_SURB_REQUEST_SIZE,
+            maximum_reply_surb_rerequest_waiting_period:
+                DEFAULT_MAXIMUM_REPLY_SURB_REREQUEST_WAITING_PERIOD,
+            maximum_reply_surb_drop_waiting_period: DEFAULT_MAXIMUM_REPLY_SURB_DROP_WAITING_PERIOD,
+            maximum_reply_surb_age: DEFAULT_MAXIMUM_REPLY_SURB_AGE,
+            maximum_reply_key_age: DEFAULT_MAXIMUM_REPLY_KEY_AGE,
+            surb_mix_hops: None,
+            fresh_sender_tags: false,
+        }
+    }
+}
+
+#[derive(Debug, Default, Clone, Copy, Deserialize, PartialEq, Serialize)]
+#[serde(default, deny_unknown_fields)]
+pub struct DebugConfigV6 {
+    /// Defines all configuration options related to traffic streams.
+    pub traffic: TrafficV6,
+
+    /// Defines all configuration options related to cover traffic stream(s).
+    pub cover_traffic: CoverTrafficV6,
+
+    /// Defines all configuration options related to the gateway connection.
+    pub gateway_connection: GatewayConnectionV6,
+
+    /// Defines all configuration options related to acknowledgements, such as delays or wait timeouts.
+    pub acknowledgements: AcknowledgementsV6,
+
+    /// Defines all configuration options related topology, such as refresh rates or timeouts.
+    pub topology: TopologyV6,
+
+    /// Defines all configuration options related to reply SURBs.
+    pub reply_surbs: ReplySurbsV6,
+
+    /// Defines all configuration options related to stats reporting.
+    pub stats_reporting: StatsReportingV6,
+
+    /// Defines all configuration options related to the forget me flag.
+    pub forget_me: ForgetMeV6,
+
+    /// Defines all configuration options related to the remember me flag.
+    pub remember_me: RememberMeV6,
+}
+
+#[derive(Debug, Clone, Copy, Deserialize, PartialEq, Serialize)]
+#[serde(default, deny_unknown_fields)]
+pub struct StatsReportingV6 {
+    /// Is stats reporting enabled
+    pub enabled: bool,
+
+    /// Address of the stats collector. If this is none, no reporting will happen, regardless of `enabled`
+    #[serde(
+        serialize_with = "ser_maybe_stringified",
+        deserialize_with = "de_maybe_stringified"
+    )]
+    pub provider_address: Option<Recipient>,
+
+    /// With what frequence will statistics be sent
+    #[serde(with = "humantime_serde")]
+    pub reporting_interval: Duration,
+}
+
+impl Default for StatsReportingV6 {
+    fn default() -> Self {
+        StatsReportingV6 {
+            enabled: true,
+            provider_address: None,
+            reporting_interval: STATS_REPORT_INTERVAL_SECS,
+        }
+    }
+}
+
+#[derive(Clone, Default, Debug, Deserialize, PartialEq, Serialize, Copy)]
+pub struct ForgetMeV6 {
+    client: bool,
+    stats: bool,
+}
+
+#[derive(Clone, Default, Debug, Deserialize, PartialEq, Serialize, Copy)]
+pub struct RememberMeV6 {
+    /// Signal that this client should be accounted for in the stats
+    stats: bool,
+
+    /// Type of the session to remember, if it should be remembered
+    session_type: SessionTypeV6,
+}
+
+#[derive(PartialEq, Copy, Clone, Serialize, Deserialize, Default, Debug)]
+pub enum SessionTypeV6 {
+    Vpn,
+    Mixnet,
+    Wasm,
+    Native,
+    Socks5,
+    #[default]
+    Unknown,
+}
+
+impl From<SessionTypeV6> for SessionType {
+    fn from(value: SessionTypeV6) -> Self {
+        match value {
+            SessionTypeV6::Vpn => Self::Vpn,
+            SessionTypeV6::Mixnet => Self::Mixnet,
+            SessionTypeV6::Wasm => Self::Wasm,
+            SessionTypeV6::Native => Self::Native,
+            SessionTypeV6::Socks5 => Self::Socks5,
+            SessionTypeV6::Unknown => Self::Unknown,
+        }
+    }
+}

common/client-core/gateways-storage/src/backend/fs_backend/error.rs

@@ -2,8 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::BadGateway;
-use std::io;
-use std::path::PathBuf;
+use std::{io, path::PathBuf};
 use thiserror::Error;
 
 #[derive(Debug, Error)]
@@ -19,7 +18,6 @@ pub enum StorageError {
 
     #[error("failed to perform sqlx migration: {source}")]
     MigrationError {
-        #[source]
         #[from]
         source: sqlx::migrate::MigrateError,
     },
@@ -32,7 +30,6 @@ pub enum StorageError {
 
     #[error("failed to run the SQL query: {source}")]
     QueryError {
-        #[source]
         #[from]
         source: sqlx::error::Error,
     },

common/client-core/gateways-storage/src/backend/fs_backend/manager.rs

@@ -87,7 +87,7 @@ impl StorageManager {
         sqlx::query!("SELECT EXISTS (SELECT 1 FROM registered_gateway WHERE gateway_id_bs58 = ?) AS 'exists'", gateway_id)
             .fetch_one(&self.connection_pool)
             .await
-            .map(|result| result.exists == Some(1))
+            .map(|result| result.exists == 1)
     }
 
     pub(crate) async fn maybe_get_registered_gateway(

common/client-core/src/client/base_client/mod.rs

@@ -36,7 +36,7 @@ use crate::{config, spawn_future};
 use futures::channel::mpsc;
 use log::*;
 use nym_bandwidth_controller::BandwidthController;
-use nym_client_core_config_types::ForgetMe;
+use nym_client_core_config_types::{ForgetMe, RememberMe};
 use nym_client_core_gateways_storage::{GatewayDetails, GatewaysDetailsStore};
 use nym_credential_storage::storage::Storage as CredentialStorage;
 use nym_crypto::asymmetric::{ed25519, x25519};
@@ -238,6 +238,12 @@ where
         self
     }
 
+    #[must_use]
+    pub fn with_remember_me(mut self, remember_me: &RememberMe) -> Self {
+        self.config.debug.remember_me = *remember_me;
+        self
+    }
+
     #[must_use]
     pub fn with_gateway_setup(mut self, setup: GatewaySetup) -> Self {
         self.setup_method = setup;
@@ -450,7 +456,7 @@ where
             log::error!("Could not authenticate and start up the gateway connection - {err}");
             ClientCoreError::GatewayClientError {
                 gateway_id: details.gateway_id.to_base58_string(),
-                source: err,
+                source: Box::new(err),
             }
         };
 
@@ -930,6 +936,7 @@ where
             task_handle: shutdown,
             client_request_sender,
             forget_me: self.config.debug.forget_me,
+            remember_me: self.config.debug.remember_me,
         })
     }
 }
@@ -944,4 +951,5 @@ pub struct BaseClient {
     pub client_request_sender: ClientRequestSender,
     pub task_handle: TaskHandle,
     pub forget_me: ForgetMe,
+    pub remember_me: RememberMe,
 }

common/client-core/src/client/base_client/non_wasm_helpers.rs

@@ -1,20 +1,18 @@
 // Copyright 2022-2024 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::client::replies::reply_storage::{
-    fs_backend, CombinedReplyStorage, ReplyStorageBackend,
+use crate::{
+    client::replies::reply_storage::{fs_backend, CombinedReplyStorage, ReplyStorageBackend},
+    config,
+    config::Config,
+    error::ClientCoreError,
 };
-use crate::config;
-use crate::config::Config;
-use crate::error::ClientCoreError;
 use log::{error, info, trace};
 use nym_bandwidth_controller::BandwidthController;
 use nym_client_core_gateways_storage::OnDiskGatewaysDetails;
 use nym_credential_storage::storage::Storage as CredentialStorage;
-use nym_validator_client::nyxd;
-use nym_validator_client::QueryHttpRpcNyxdClient;
-use std::path::Path;
-use std::{fs, io};
+use nym_validator_client::{nyxd, QueryHttpRpcNyxdClient};
+use std::{io, path::Path};
 use time::OffsetDateTime;
 use url::Url;
 
@@ -22,11 +20,11 @@ async fn setup_fresh_backend<P: AsRef<Path>>(
     db_path: P,
     surb_config: &config::ReplySurbs,
 ) -> Result<fs_backend::Backend, ClientCoreError> {
-    info!("creating fresh surb database");
+    info!("Creating fresh surb database");
     let mut storage_backend = match fs_backend::Backend::init(db_path).await {
         Ok(backend) => backend,
         Err(err) => {
-            error!("failed to setup persistent storage backend for our reply needs: {err}");
+            error!("setup_fresh_backend: Failed to setup persistent storage backend for our reply needs: {err}");
             return Err(ClientCoreError::SurbStorageError {
                 source: Box::new(err),
             });
@@ -40,14 +38,15 @@ async fn setup_fresh_backend<P: AsRef<Path>>(
         surb_config.minimum_reply_surb_storage_threshold,
         surb_config.maximum_reply_surb_storage_threshold,
     );
-    storage_backend
-        .init_fresh(&mem_store)
-        .await
-        .map_err(|err| ClientCoreError::SurbStorageError {
-            source: Box::new(err),
-        })?;
-
-    Ok(storage_backend)
+    match storage_backend.init_fresh(&mem_store).await {
+        Ok(()) => Ok(storage_backend),
+        Err(err) => {
+            storage_backend.shutdown().await;
+            Err(ClientCoreError::SurbStorageError {
+                source: Box::new(err),
+            })
+        }
+    }
 }
 
 // fn setup_inactive_backend(surb_config: &config::ReplySurbs) -> fs_backend::Backend {
@@ -58,12 +57,11 @@ async fn setup_fresh_backend<P: AsRef<Path>>(
 //     )
 // }
 
-fn archive_corrupted_database<P: AsRef<Path>>(db_path: P) -> io::Result<()> {
+async fn archive_corrupted_database<P: AsRef<Path>>(db_path: P) -> io::Result<()> {
     let db_path = db_path.as_ref();
     debug_assert!(db_path.exists());
 
     let now = OffsetDateTime::now_utc().unix_timestamp();
-
     let suffix = format!("_{now}.corrupted");
 
     let new_extension =
@@ -72,11 +70,15 @@ fn archive_corrupted_database<P: AsRef<Path>>(db_path: P) -> io::Result<()> {
         } else {
             suffix
         };
+    let renamed = db_path.with_extension(new_extension);
 
-    let mut renamed = db_path.to_owned();
-    renamed.set_extension(new_extension);
-
-    fs::rename(db_path, renamed)
+    tokio::fs::rename(db_path, &renamed).await.inspect_err(|_| {
+        error!(
+            "Failed to rename corrupt database file: {} to {}",
+            db_path.display(),
+            renamed.display()
+        );
+    })
 }
 
 pub async fn setup_fs_reply_surb_backend<P: AsRef<Path>>(
@@ -87,13 +89,12 @@ pub async fn setup_fs_reply_surb_backend<P: AsRef<Path>>(
     // the existing one
     let db_path = db_path.as_ref();
     if db_path.exists() {
-        info!("loading existing surb database");
+        info!("Loading existing surb database");
         match fs_backend::Backend::try_load(db_path, surb_config.fresh_sender_tags).await {
             Ok(backend) => Ok(backend),
             Err(err) => {
-                error!("failed to setup persistent storage backend for our reply needs: {err}. We're going to create a fresh database instead. This behaviour might change in the future");
-
-                archive_corrupted_database(db_path)?;
+                error!("setup_fs_reply_surb_backend: Failed to setup persistent storage backend for our reply needs: {err}. We're going to create a fresh database instead. This behaviour might change in the future");
+                archive_corrupted_database(db_path).await?;
                 setup_fresh_backend(db_path, surb_config).await
             }
         }

common/client-core/src/client/real_messages_control/message_handler.rs

@@ -12,7 +12,7 @@ use crate::client::topology_control::{TopologyAccessor, TopologyReadPermit};
 use nym_sphinx::acknowledgements::AckKey;
 use nym_sphinx::addressing::clients::Recipient;
 use nym_sphinx::anonymous_replies::requests::{AnonymousSenderTag, RepliableMessage, ReplyMessage};
-use nym_sphinx::anonymous_replies::{ReplySurb, SurbEncryptionKey};
+use nym_sphinx::anonymous_replies::ReplySurbWithKeyRotation;
 use nym_sphinx::chunking::fragment::{Fragment, FragmentIdentifier};
 use nym_sphinx::message::NymMessage;
 use nym_sphinx::params::{PacketSize, PacketType};
@@ -44,7 +44,10 @@ pub enum PreparationError {
 }
 
 impl PreparationError {
-    fn return_surbs(self, returned_surbs: Vec<ReplySurb>) -> SurbWrappedPreparationError {
+    fn return_surbs(
+        self,
+        returned_surbs: Vec<ReplySurbWithKeyRotation>,
+    ) -> SurbWrappedPreparationError {
         SurbWrappedPreparationError {
             source: self,
             returned_surbs: Some(returned_surbs),
@@ -58,7 +61,7 @@ pub struct SurbWrappedPreparationError {
     #[source]
     source: PreparationError,
 
-    returned_surbs: Option<Vec<ReplySurb>>,
+    returned_surbs: Option<Vec<ReplySurbWithKeyRotation>>,
 }
 
 impl<T> From<T> for SurbWrappedPreparationError
@@ -268,10 +271,10 @@ where
         }
     }
 
-    async fn generate_reply_surbs_with_keys(
+    async fn generate_reply_surbs(
         &mut self,
         amount: usize,
-    ) -> Result<(Vec<ReplySurb>, Vec<SurbEncryptionKey>), PreparationError> {
+    ) -> Result<Vec<ReplySurbWithKeyRotation>, PreparationError> {
         let topology_permit = self.topology_access.get_read_permit().await;
         let topology = self.get_topology(&topology_permit)?;
 
@@ -281,19 +284,14 @@ where
             topology,
         )?;
 
-        let reply_keys = reply_surbs
-            .iter()
-            .map(|s| *s.encryption_key())
-            .collect::<Vec<_>>();
-
-        Ok((reply_surbs, reply_keys))
+        Ok(reply_surbs)
     }
 
     pub(crate) async fn try_send_single_surb_message(
         &mut self,
         target: AnonymousSenderTag,
         message: ReplyMessage,
-        reply_surb: ReplySurb,
+        reply_surb: ReplySurbWithKeyRotation,
         is_extra_surb_request: bool,
     ) -> Result<(), SurbWrappedPreparationError> {
         let msg = NymMessage::new_reply(message);
@@ -347,7 +345,7 @@ where
     pub(crate) async fn try_request_additional_reply_surbs(
         &mut self,
         from: AnonymousSenderTag,
-        reply_surb: ReplySurb,
+        reply_surb: ReplySurbWithKeyRotation,
         amount: u32,
     ) -> Result<(), SurbWrappedPreparationError> {
         debug!("requesting {amount} reply SURBs from {from}");
@@ -387,7 +385,7 @@ where
         &mut self,
         target: AnonymousSenderTag,
         fragments: Vec<FragmentWithMaxRetransmissions>,
-        reply_surbs: Vec<ReplySurb>,
+        reply_surbs: Vec<ReplySurbWithKeyRotation>,
         lane: TransmissionLane,
     ) -> Result<(), SurbWrappedPreparationError> {
         // TODO: technically this is performing an unnecessary cloning, but in the grand scheme of things
@@ -404,7 +402,7 @@ where
         &mut self,
         target: AnonymousSenderTag,
         fragments: Vec<(TransmissionLane, FragmentWithMaxRetransmissions)>,
-        reply_surbs: Vec<ReplySurb>,
+        reply_surbs: Vec<ReplySurbWithKeyRotation>,
     ) -> Result<(), SurbWrappedPreparationError> {
         let prepared_fragments = self
             .prepare_reply_chunks_for_sending(
@@ -541,8 +539,12 @@ where
     ) -> Result<(), PreparationError> {
         debug!("Sending additional reply SURBs with packet type {packet_type}");
         let sender_tag = self.get_or_create_sender_tag(&recipient);
-        let (reply_surbs, reply_keys) =
-            self.generate_reply_surbs_with_keys(amount as usize).await?;
+        let reply_surbs = self.generate_reply_surbs(amount as usize).await?;
+
+        let reply_keys = reply_surbs
+            .iter()
+            .map(|s| *s.encryption_key())
+            .collect::<Vec<_>>();
 
         let message = NymMessage::new_repliable(RepliableMessage::new_additional_surbs(
             self.config.use_legacy_sphinx_format,
@@ -579,9 +581,12 @@ where
     ) -> Result<(), SurbWrappedPreparationError> {
         debug!("Sending message with reply SURBs with packet type {packet_type}");
         let sender_tag = self.get_or_create_sender_tag(&recipient);
-        let (reply_surbs, reply_keys) = self
-            .generate_reply_surbs_with_keys(num_reply_surbs as usize)
-            .await?;
+        let reply_surbs = self.generate_reply_surbs(num_reply_surbs as usize).await?;
+
+        let reply_keys = reply_surbs
+            .iter()
+            .map(|s| *s.encryption_key())
+            .collect::<Vec<_>>();
 
         let message = NymMessage::new_repliable(RepliableMessage::new_data(
             self.config.use_legacy_sphinx_format,
@@ -629,7 +634,7 @@ where
     pub(crate) async fn prepare_reply_chunks_for_sending(
         &mut self,
         fragments: Vec<Fragment>,
-        reply_surbs: Vec<ReplySurb>,
+        reply_surbs: Vec<ReplySurbWithKeyRotation>,
     ) -> Result<Vec<PreparedFragment>, SurbWrappedPreparationError> {
         debug_assert_eq!(
             fragments.len(),
@@ -665,7 +670,7 @@ where
 
     pub(crate) async fn try_prepare_single_reply_chunk_for_sending(
         &mut self,
-        reply_surb: ReplySurb,
+        reply_surb: ReplySurbWithKeyRotation,
         chunk: Fragment,
     ) -> Result<PreparedFragment, SurbWrappedPreparationError> {
         let topology_permit = self.topology_access.get_read_permit().await;

common/client-core/src/client/replies/reply_controller/mod.rs

@@ -11,7 +11,7 @@ use futures::StreamExt;
 use log::{debug, error, info, trace, warn};
 use nym_sphinx::addressing::clients::Recipient;
 use nym_sphinx::anonymous_replies::requests::AnonymousSenderTag;
-use nym_sphinx::anonymous_replies::ReplySurb;
+use nym_sphinx::anonymous_replies::ReplySurbWithKeyRotation;
 use nym_sphinx::chunking::fragment::FragmentIdentifier;
 use nym_task::connections::{ConnectionId, TransmissionLane};
 use nym_task::TaskClient;
@@ -499,7 +499,7 @@ where
     async fn handle_received_surbs(
         &mut self,
         from: AnonymousSenderTag,
-        reply_surbs: Vec<ReplySurb>,
+        reply_surbs: Vec<ReplySurbWithKeyRotation>,
         from_surb_request: bool,
     ) {
         trace!("handling received surbs");

common/client-core/src/client/replies/reply_controller/requests.rs

@@ -6,7 +6,7 @@ use futures::channel::{mpsc, oneshot};
 use log::error;
 use nym_sphinx::addressing::clients::Recipient;
 use nym_sphinx::anonymous_replies::requests::AnonymousSenderTag;
-use nym_sphinx::anonymous_replies::ReplySurb;
+use nym_sphinx::anonymous_replies::ReplySurbWithKeyRotation;
 use nym_task::connections::{ConnectionId, TransmissionLane};
 use std::sync::Weak;
 
@@ -81,7 +81,7 @@ impl ReplyControllerSender {
     pub(crate) fn send_additional_surbs(
         &self,
         sender_tag: AnonymousSenderTag,
-        reply_surbs: Vec<ReplySurb>,
+        reply_surbs: Vec<ReplySurbWithKeyRotation>,
         from_surb_request: bool,
     ) -> Result<(), ReplyControllerSenderError> {
         self.0
@@ -167,7 +167,7 @@ pub enum ReplyControllerMessage {
 
     AdditionalSurbs {
         sender_tag: AnonymousSenderTag,
-        reply_surbs: Vec<ReplySurb>,
+        reply_surbs: Vec<ReplySurbWithKeyRotation>,
         from_surb_request: bool,
     },
 

common/client-core/src/client/topology_control/mod.rs

@@ -157,6 +157,12 @@ impl TopologyRefresher {
             let mut interval =
                 gloo_timers::future::IntervalStream::new(self.refresh_rate.as_millis() as u32);
 
+            // We already have an initial topology, so no need to refresh it immediately.
+            // My understanding is that js setInterval does not fire immediately, so it's not
+            // needed there.
+            #[cfg(not(target_arch = "wasm32"))]
+            interval.next().await;
+
             while !self.task_client.is_shutdown() {
                 tokio::select! {
                     _ = interval.next() => {

common/client-core/src/client/topology_control/nym_api_provider.rs

@@ -4,7 +4,7 @@
 use async_trait::async_trait;
 use log::{debug, error, warn};
 use nym_topology::provider_trait::TopologyProvider;
-use nym_topology::NymTopology;
+use nym_topology::{NymTopology, NymTopologyMetadata};
 use nym_validator_client::UserAgent;
 use rand::prelude::SliceRandom;
 use rand::thread_rng;
@@ -70,6 +70,10 @@ impl NymApiTopologyProvider {
         }
     }
 
+    pub fn disable_bincode(&mut self) {
+        self.validator_client.use_bincode = false;
+    }
+
     fn use_next_nym_api(&mut self) {
         if self.nym_api_urls.len() == 1 {
             warn!("There's only a single nym API available - it won't be possible to use a different one");
@@ -82,47 +86,62 @@ impl NymApiTopologyProvider {
     }
 
     async fn get_current_compatible_topology(&mut self) -> Option<NymTopology> {
-        let rewarded_set = self
-            .validator_client
-            .get_current_rewarded_set()
-            .await
-            .inspect_err(|err| error!("failed to get current rewarded set: {err}"))
-            .ok()?;
+        let rewarded_set_fut = self.validator_client.get_current_rewarded_set();
 
-        let mut topology = NymTopology::new_empty(rewarded_set);
+        let topology = if self.config.use_extended_topology {
+            let all_nodes_fut = self.validator_client.get_all_basic_nodes_with_metadata();
 
-        if self.config.use_extended_topology {
-            let all_nodes = self
-                .validator_client
-                .get_all_basic_nodes()
-                .await
+            // Join rewarded_set_fut and all_nodes_fut concurrently
+            let (rewarded_set, all_nodes_res) = futures::try_join!(rewarded_set_fut, all_nodes_fut)
                 .inspect_err(|err| error!("failed to get network nodes: {err}"))
                 .ok()?;
 
+            let metadata = all_nodes_res.metadata;
+            let all_nodes = all_nodes_res.nodes;
+
             debug!(
                 "there are {} nodes on the network (before filtering)",
                 all_nodes.len()
             );
-            topology.add_additional_nodes(all_nodes.iter().filter(|n| {
-                n.performance.round_to_integer() >= self.config.min_node_performance()
-            }));
+            let nodes_filtered = all_nodes
+                .into_iter()
+                .filter(|n| n.performance.round_to_integer() >= self.config.min_node_performance())
+                .collect::<Vec<_>>();
+
+            NymTopology::new(
+                NymTopologyMetadata::new(metadata.rotation_id, metadata.absolute_epoch_id),
+                rewarded_set,
+                Vec::new(),
+            )
+            .with_skimmed_nodes(&nodes_filtered)
         } else {
             // if we're not using extended topology, we're only getting active set mixnodes and gateways
 
-            let mixnodes = self
+            let mixnodes_fut = self
                 .validator_client
-                .get_all_basic_active_mixing_assigned_nodes()
-                .await
-                .inspect_err(|err| error!("failed to get network mixnodes: {err}"))
-                .ok()?;
+                .get_all_basic_active_mixing_assigned_nodes_with_metadata();
 
             // TODO: we really should be getting ACTIVE gateways only
-            let gateways = self
+            let gateways_fut = self
                 .validator_client
-                .get_all_basic_entry_assigned_nodes()
-                .await
-                .inspect_err(|err| error!("failed to get network gateways: {err}"))
-                .ok()?;
+                .get_all_basic_entry_assigned_nodes_v2();
+
+            let (rewarded_set, mixnodes_res, gateways_res) =
+                futures::try_join!(rewarded_set_fut, mixnodes_fut, gateways_fut)
+                    .inspect_err(|err| {
+                        error!("failed to get network nodes: {err}");
+                    })
+                    .ok()?;
+
+            let metadata = mixnodes_res.metadata;
+            let mixnodes = mixnodes_res.nodes;
+
+            if gateways_res.metadata != metadata {
+                warn!("inconsistent nodes metadata between mixnodes and gateways calls! {metadata:?} and {:?}", gateways_res.metadata);
+                return None;
+            }
+
+            let gateways = gateways_res.nodes;
 
             debug!(
                 "there are {} mixnodes and {} gateways in total (before performance filtering)",
@@ -130,12 +149,24 @@ impl NymApiTopologyProvider {
                 gateways.len()
             );
 
-            topology.add_additional_nodes(mixnodes.iter().filter(|m| {
-                m.performance.round_to_integer() >= self.config.min_mixnode_performance
-            }));
-            topology.add_additional_nodes(gateways.iter().filter(|m| {
-                m.performance.round_to_integer() >= self.config.min_gateway_performance
-            }));
+            let mut nodes = Vec::new();
+            for mix in mixnodes {
+                if mix.performance.round_to_integer() >= self.config.min_mixnode_performance {
+                    nodes.push(mix)
+                }
+            }
+            for gateway in gateways {
+                if gateway.performance.round_to_integer() >= self.config.min_gateway_performance {
+                    nodes.push(gateway)
+                }
+            }
+
+            NymTopology::new(
+                NymTopologyMetadata::new(metadata.rotation_id, metadata.absolute_epoch_id),
+                rewarded_set,
+                Vec::new(),
+            )
+            .with_skimmed_nodes(&nodes)
         };
 
         if !topology.is_minimally_routable() {

common/client-core/src/config/mod.rs

@@ -4,6 +4,6 @@
 pub use nym_client_core_config_types::disk_persistence;
 pub use nym_client_core_config_types::old::{
     old_config_v1_1_13, old_config_v1_1_20, old_config_v1_1_20_2, old_config_v1_1_30,
-    old_config_v1_1_33,
+    old_config_v1_1_33, old_config_v1_1_54,
 };
 pub use nym_client_core_config_types::*;

common/client-core/src/error.rs

@@ -18,7 +18,7 @@ pub enum ClientCoreError {
     #[error("gateway client error ({gateway_id}): {source}")]
     GatewayClientError {
         gateway_id: String,
-        source: GatewayClientError,
+        source: Box<GatewayClientError>,
     },
 
     #[error("custom gateway client error: {source}")]
@@ -88,10 +88,7 @@ pub enum ClientCoreError {
     },
 
     #[error("failed to establish connection to gateway: {source}")]
-    GatewayConnectionFailure {
-        #[from]
-        source: tungstenite::Error,
-    },
+    GatewayConnectionFailure { source: Box<tungstenite::Error> },
 
     #[cfg(target_arch = "wasm32")]
     #[error("failed to establish gateway connection (wasm)")]
@@ -227,6 +224,14 @@ pub enum ClientCoreError {
     HkdfDerivationError {},
 }
 
+impl From<tungstenite::Error> for ClientCoreError {
+    fn from(err: tungstenite::Error) -> ClientCoreError {
+        ClientCoreError::GatewayConnectionFailure {
+            source: Box::new(err),
+        }
+    }
+}
+
 /// Set of messages that the client can send to listeners via the task manager
 #[derive(Debug)]
 pub enum ClientCoreStatusMessage {

common/client-core/src/init/helpers.rs

@@ -107,7 +107,7 @@ pub async fn gateways_for_init<R: Rng>(
 
     log::debug!("Fetching list of gateways from: {nym_api}");
 
-    let gateways = client.get_all_basic_entry_assigned_nodes().await?;
+    let gateways = client.get_all_basic_entry_assigned_nodes_v2().await?.nodes;
     info!("nym api reports {} gateways", gateways.len());
 
     log::trace!("Gateways: {:#?}", gateways);
@@ -329,7 +329,7 @@ pub(super) async fn register_with_gateway(
         log::warn!("Failed to establish connection with gateway!");
         ClientCoreError::GatewayClientError {
             gateway_id: gateway_id.to_base58_string(),
-            source: err,
+            source: Box::new(err),
         }
     })?;
     let auth_response = gateway_client
@@ -339,7 +339,7 @@ pub(super) async fn register_with_gateway(
             log::warn!("Failed to register with the gateway {gateway_id}: {err}");
             ClientCoreError::GatewayClientError {
                 gateway_id: gateway_id.to_base58_string(),
-                source: err,
+                source: Box::new(err),
             }
         })?;
 

common/client-core/src/init/mod.rs

@@ -232,7 +232,7 @@ where
         } => {
             log::debug!("GatewaySetup::ReuseConnection");
             Ok(reuse_gateway_connection(
-                authenticated_ephemeral_client,
+                *authenticated_ephemeral_client,
                 *gateway_details,
                 managed_keys,
             ))

common/client-core/src/init/types.rs

@@ -218,7 +218,7 @@ pub enum GatewaySetup {
 
     ReuseConnection {
         /// The authenticated ephemeral client that was created during `init`
-        authenticated_ephemeral_client: InitGatewayClient,
+        authenticated_ephemeral_client: Box<InitGatewayClient>,
 
         // Details of this pre-initialised client (i.e. gateway and keys)
         gateway_details: Box<GatewayRegistration>,
@@ -261,7 +261,7 @@ impl GatewaySetup {
     pub fn try_reuse_connection(init_res: InitialisationResult) -> Result<Self, ClientCoreError> {
         if let Some(authenticated_ephemeral_client) = init_res.authenticated_ephemeral_client {
             Ok(GatewaySetup::ReuseConnection {
-                authenticated_ephemeral_client,
+                authenticated_ephemeral_client: Box::new(authenticated_ephemeral_client),
                 gateway_details: Box::new(init_res.gateway_registration),
                 client_keys: init_res.client_keys,
             })

common/client-core/surb-storage/Cargo.toml

@@ -17,15 +17,26 @@ nym-crypto = { path = "../../crypto", optional = true, default-features = false
 nym-sphinx = { path = "../../nymsphinx" }
 nym-task = { path = "../../task" }
 
+[target."cfg(not(target_arch = \"wasm32\"))".dependencies.tokio]
+workspace = true
+features = ["fs"]
 
 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.sqlx]
 workspace = true
 features = ["runtime-tokio-rustls", "sqlite", "macros", "migrate"]
 optional = true
 
+[target."cfg(not(target_arch = \"wasm32\"))".dependencies.sqlx-pool-guard]
+path = "../../../sqlx-pool-guard"
+
 [build-dependencies]
 tokio = { workspace = true, features = ["rt-multi-thread", "macros"] }
-sqlx = { workspace = true, features = ["runtime-tokio-rustls", "sqlite", "macros", "migrate"] }
+sqlx = { workspace = true, features = [
+    "runtime-tokio-rustls",
+    "sqlite",
+    "macros",
+    "migrate",
+] }
 
 [features]
 fs-surb-storage = ["sqlx", "nym-crypto", "nym-crypto/hashing"]

common/client-core/surb-storage/fs_surbs_migrations/20250425120000_add_surb_key_rotation.sql

@@ -0,0 +1,8 @@
+/*
+ * Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+-- default value of 0 implies 'unknown' variant
+ALTER TABLE reply_surb
+    ADD COLUMN encoded_key_rotation TINYINT NOT NULL DEFAULT 0;

common/client-core/surb-storage/src/backend/fs_backend/error.rs

@@ -1,8 +1,7 @@
 // Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use std::io;
-use std::path::PathBuf;
+use std::{io, path::PathBuf};
 use thiserror::Error;
 
 #[derive(Debug, Error)]
@@ -30,7 +29,6 @@ pub enum StorageError {
 
     #[error("failed to perform sqlx migration: {source}")]
     MigrationError {
-        #[source]
         #[from]
         source: sqlx::migrate::MigrateError,
     },
@@ -43,7 +41,6 @@ pub enum StorageError {
 
     #[error("failed to run the SQL query: {source}")]
     QueryError {
-        #[source]
         #[from]
         source: sqlx::error::Error,
     },

common/client-core/surb-storage/src/backend/fs_backend/manager.rs

@@ -15,9 +15,11 @@ use sqlx::{
 };
 use std::path::Path;
 
+use sqlx_pool_guard::SqlitePoolGuard;
+
 #[derive(Debug, Clone)]
 pub struct StorageManager {
-    pub connection_pool: sqlx::SqlitePool,
+    connection_pool: SqlitePoolGuard,
 }
 
 // all SQL goes here
@@ -37,7 +39,7 @@ impl StorageManager {
             .journal_mode(sqlx::sqlite::SqliteJournalMode::Wal)
             .synchronous(SqliteSynchronous::Normal)
             .auto_vacuum(SqliteAutoVacuum::Incremental)
-            .filename(database_path)
+            .filename(&database_path)
             .create_if_missing(fresh)
             .disable_statement_logging();
 
@@ -49,11 +51,15 @@ impl StorageManager {
             }
         };
 
+        let connection_pool =
+            SqlitePoolGuard::new(database_path.as_ref().to_path_buf(), connection_pool);
+
         if let Err(err) = sqlx::migrate!("./fs_surbs_migrations")
-            .run(&connection_pool)
+            .run(&*connection_pool)
             .await
         {
             error!("Failed to initialize SQLx database: {err}");
+            connection_pool.close().await;
             return Err(err.into());
         }
 
@@ -61,38 +67,43 @@ impl StorageManager {
         Ok(StorageManager { connection_pool })
     }
 
+    /// Close connection pool waiting for all connections to be closed.
+    pub async fn close_pool(&self) {
+        self.connection_pool.close().await;
+    }
+
     #[allow(dead_code)]
     pub async fn status_table_exists(&self) -> Result<bool, sqlx::Error> {
         sqlx::query!("SELECT name FROM sqlite_master WHERE type='table' AND name='status'")
-            .fetch_optional(&self.connection_pool)
+            .fetch_optional(&*self.connection_pool)
             .await
             .map(|r| r.is_some())
     }
 
     pub async fn create_status_table(&self) -> Result<(), sqlx::Error> {
         sqlx::query!("INSERT INTO status(flush_in_progress, previous_flush_timestamp, client_in_use) VALUES (0, 0, 1)")
-            .execute(&self.connection_pool)
+            .execute(&*self.connection_pool)
             .await?;
         Ok(())
     }
 
     pub async fn get_flush_status(&self) -> Result<bool, sqlx::Error> {
         sqlx::query!("SELECT flush_in_progress FROM status;")
-            .fetch_one(&self.connection_pool)
+            .fetch_one(&*self.connection_pool)
             .await
             .map(|r| r.flush_in_progress > 0)
     }
 
     pub async fn set_previous_flush_timestamp(&self, timestamp: i64) -> Result<(), sqlx::Error> {
         sqlx::query!("UPDATE status SET previous_flush_timestamp = ?", timestamp)
-            .execute(&self.connection_pool)
+            .execute(&*self.connection_pool)
             .await?;
         Ok(())
     }
 
     pub async fn get_previous_flush_timestamp(&self) -> Result<i64, sqlx::Error> {
         sqlx::query!("SELECT previous_flush_timestamp FROM status;")
-            .fetch_one(&self.connection_pool)
+            .fetch_one(&*self.connection_pool)
             .await
             .map(|r| r.previous_flush_timestamp)
     }
@@ -100,14 +111,14 @@ impl StorageManager {
     pub async fn set_flush_status(&self, in_progress: bool) -> Result<(), sqlx::Error> {
         let in_progress_int = i64::from(in_progress);
         sqlx::query!("UPDATE status SET flush_in_progress = ?", in_progress_int)
-            .execute(&self.connection_pool)
+            .execute(&*self.connection_pool)
             .await?;
         Ok(())
     }
 
     pub async fn get_client_in_use_status(&self) -> Result<bool, sqlx::Error> {
         sqlx::query!("SELECT client_in_use FROM status;")
-            .fetch_one(&self.connection_pool)
+            .fetch_one(&*self.connection_pool)
             .await
             .map(|r| r.client_in_use > 0)
     }
@@ -115,21 +126,21 @@ impl StorageManager {
     pub async fn set_client_in_use_status(&self, in_use: bool) -> Result<(), sqlx::Error> {
         let in_use_int = i64::from(in_use);
         sqlx::query!("UPDATE status SET client_in_use = ?", in_use_int)
-            .execute(&self.connection_pool)
+            .execute(&*self.connection_pool)
             .await?;
         Ok(())
     }
 
     pub async fn delete_all_tags(&self) -> Result<(), sqlx::Error> {
         sqlx::query!("DELETE FROM sender_tag;")
-            .execute(&self.connection_pool)
+            .execute(&*self.connection_pool)
             .await?;
         Ok(())
     }
 
     pub async fn get_tags(&self) -> Result<Vec<StoredSenderTag>, sqlx::Error> {
         sqlx::query_as!(StoredSenderTag, "SELECT * FROM sender_tag;",)
-            .fetch_all(&self.connection_pool)
+            .fetch_all(&*self.connection_pool)
             .await
     }
 
@@ -141,21 +152,21 @@ impl StorageManager {
             stored_tag.recipient,
             stored_tag.tag
         )
-        .execute(&self.connection_pool)
+        .execute(&*self.connection_pool)
         .await?;
         Ok(())
     }
 
     pub async fn delete_all_reply_keys(&self) -> Result<(), sqlx::Error> {
         sqlx::query!("DELETE FROM reply_key;")
-            .execute(&self.connection_pool)
+            .execute(&*self.connection_pool)
             .await?;
         Ok(())
     }
 
     pub async fn get_reply_keys(&self) -> Result<Vec<StoredReplyKey>, sqlx::Error> {
         sqlx::query_as!(StoredReplyKey, "SELECT * FROM reply_key;",)
-            .fetch_all(&self.connection_pool)
+            .fetch_all(&*self.connection_pool)
             .await
     }
 
@@ -171,14 +182,14 @@ impl StorageManager {
             stored_reply_key.reply_key,
             stored_reply_key.sent_at_timestamp
         )
-        .execute(&self.connection_pool)
+        .execute(&*self.connection_pool)
         .await?;
         Ok(())
     }
 
     pub async fn get_surb_senders(&self) -> Result<Vec<StoredSurbSender>, sqlx::Error> {
         sqlx::query_as!(StoredSurbSender, "SELECT * FROM reply_surb_sender;",)
-            .fetch_all(&self.connection_pool)
+            .fetch_all(&*self.connection_pool)
             .await
     }
 
@@ -193,7 +204,7 @@ impl StorageManager {
             stored_surb_sender.tag,
             stored_surb_sender.last_sent_timestamp
         )
-        .execute(&self.connection_pool)
+        .execute(&*self.connection_pool)
         .await?
         .last_insert_rowid();
         Ok(id)
@@ -205,20 +216,23 @@ impl StorageManager {
     ) -> Result<Vec<StoredReplySurb>, sqlx::Error> {
         sqlx::query_as!(
             StoredReplySurb,
-            "SELECT * FROM reply_surb WHERE reply_surb_sender_id = ?",
+            r#"
+                SELECT reply_surb_sender_id, reply_surb, encoded_key_rotation as "encoded_key_rotation: u8" FROM reply_surb 
+                WHERE reply_surb_sender_id = ?
+            "#,
             sender_id
         )
-        .fetch_all(&self.connection_pool)
+        .fetch_all(&*self.connection_pool)
         .await
     }
 
     pub async fn delete_all_reply_surb_data(&self) -> Result<(), sqlx::Error> {
         sqlx::query!("DELETE FROM reply_surb;")
-            .execute(&self.connection_pool)
+            .execute(&*self.connection_pool)
             .await?;
 
         sqlx::query!("DELETE FROM reply_surb_sender;")
-            .execute(&self.connection_pool)
+            .execute(&*self.connection_pool)
             .await?;
 
         Ok(())
@@ -230,12 +244,13 @@ impl StorageManager {
     ) -> Result<(), sqlx::Error> {
         sqlx::query!(
             r#"
-                INSERT INTO reply_surb(reply_surb_sender_id, reply_surb) VALUES (?, ?);
+                INSERT INTO reply_surb(reply_surb_sender_id, reply_surb, encoded_key_rotation) VALUES (?, ?, ?);
             "#,
             stored_reply_surb.reply_surb_sender_id,
-            stored_reply_surb.reply_surb
+            stored_reply_surb.reply_surb,
+            stored_reply_surb.encoded_key_rotation
         )
-        .execute(&self.connection_pool)
+        .execute(&*self.connection_pool)
         .await?;
         Ok(())
     }
@@ -249,7 +264,7 @@ impl StorageManager {
                 SELECT min_reply_surb_threshold as "min_reply_surb_threshold: u32", max_reply_surb_threshold as "max_reply_surb_threshold: u32" FROM reply_surb_storage_metadata;
              "#,
         )
-            .fetch_one(&self.connection_pool)
+            .fetch_one(&*self.connection_pool)
             .await
     }
 
@@ -263,7 +278,7 @@ impl StorageManager {
         "#,
             metadata.min_reply_surb_threshold,
             metadata.max_reply_surb_threshold,
-        ).execute(&self.connection_pool).await?;
+        ).execute(&*self.connection_pool).await?;
         Ok(())
     }
 }

common/client-core/surb-storage/src/backend/fs_backend/mod.rs

@@ -1,18 +1,21 @@
 // Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::backend::fs_backend::manager::StorageManager;
-use crate::backend::fs_backend::models::{
-    ReplySurbStorageMetadata, StoredReplyKey, StoredReplySurb, StoredSenderTag, StoredSurbSender,
-};
-use crate::surb_storage::ReceivedReplySurbs;
 use crate::{
-    CombinedReplyStorage, ReceivedReplySurbsMap, ReplyStorageBackend, SentReplyKeys, UsedSenderTags,
+    backend::fs_backend::{
+        manager::StorageManager,
+        models::{
+            ReplySurbStorageMetadata, StoredReplyKey, StoredReplySurb, StoredSenderTag,
+            StoredSurbSender,
+        },
+    },
+    surb_storage::ReceivedReplySurbs,
+    CombinedReplyStorage, ReceivedReplySurbsMap, ReplyStorageBackend, SentReplyKeys,
+    UsedSenderTags,
 };
 use async_trait::async_trait;
 use log::{debug, error, info, warn};
 use nym_sphinx::anonymous_replies::requests::AnonymousSenderTag;
-use std::fs;
 use std::path::{Path, PathBuf};
 use time::OffsetDateTime;
 
@@ -41,15 +44,17 @@ impl Backend {
         }
 
         let manager = StorageManager::init(database_path, true).await?;
-        manager.create_status_table().await?;
-
-        let backend = Backend {
-            temporary_old_path: None,
-            database_path: owned_path,
-            manager,
-        };
-
-        Ok(backend)
+        match manager.create_status_table().await {
+            Ok(()) => Ok(Backend {
+                temporary_old_path: None,
+                database_path: owned_path,
+                manager,
+            }),
+            Err(err) => {
+                manager.close_pool().await;
+                Err(err.into())
+            }
+        }
     }
 
     pub async fn try_load<P: AsRef<Path>>(
@@ -64,7 +69,28 @@ impl Backend {
         }
 
         let manager = StorageManager::init(database_path, false).await?;
+        match Self::try_load_inner(&manager, fresh_sender_tags).await {
+            Ok(()) => Ok(Backend {
+                temporary_old_path: None,
+                database_path: owned_path,
+                manager,
+            }),
+            Err(e) => {
+                manager.close_pool().await;
+                Err(e)
+            }
+        }
+    }
 
+    /// Gracefully close sqlite connection pool and drop backend.
+    pub async fn shutdown(self) {
+        self.manager.close_pool().await
+    }
+
+    async fn try_load_inner(
+        manager: &StorageManager,
+        fresh_sender_tags: bool,
+    ) -> Result<(), StorageError> {
         // the database flush wasn't fully finished and thus the data is in inconsistent state
         // (we don't really know what's properly saved or what's not)
         if manager.get_flush_status().await? {
@@ -126,20 +152,11 @@ impl Backend {
             manager.delete_all_tags().await?;
         }
 
-        Ok(Backend {
-            temporary_old_path: None,
-            database_path: owned_path,
-            // manager: StorageManagerState::Storage(manager),
-            manager,
-        })
-    }
-
-    async fn close_pool(&mut self) {
-        self.manager.connection_pool.close().await;
+        Ok(())
     }
 
     async fn rotate(&mut self) -> Result<(), StorageError> {
-        self.close_pool().await;
+        self.manager.close_pool().await;
 
         let new_extension = if let Some(existing_extension) =
             self.database_path.extension().and_then(|ext| ext.to_str())
@@ -152,7 +169,8 @@ impl Backend {
         let mut temp_old = self.database_path.clone();
         temp_old.set_extension(new_extension);
 
-        fs::rename(&self.database_path, &temp_old)
+        tokio::fs::rename(&self.database_path, &temp_old)
+            .await
             .map_err(|err| StorageError::DatabaseRenameError { source: err })?;
         self.manager = StorageManager::init(&self.database_path, true).await?;
         self.manager.create_status_table().await?;
@@ -161,9 +179,10 @@ impl Backend {
         Ok(())
     }
 
-    fn remove_old(&mut self) -> Result<(), StorageError> {
+    async fn remove_old(&mut self) -> Result<(), StorageError> {
         if let Some(old_path) = self.temporary_old_path.take() {
-            fs::remove_file(old_path)
+            tokio::fs::remove_file(old_path)
+                .await
                 .map_err(|err| StorageError::DatabaseOldFileRemoveError { source: err })
         } else {
             warn!("the old database file doesn't seem to exist!");
@@ -335,7 +354,7 @@ impl ReplyStorageBackend for Backend {
         self.dump_reply_surb_storage_metadata(surbs_ref).await?;
         self.dump_reply_surbs(surbs_ref).await?;
 
-        self.remove_old()?;
+        self.remove_old().await?;
         self.end_storage_flush().await
     }
 

common/client-core/surb-storage/src/backend/fs_backend/models.rs

@@ -8,8 +8,10 @@ use nym_crypto::Digest;
 use nym_sphinx::addressing::clients::{Recipient, RecipientBytes};
 use nym_sphinx::anonymous_replies::encryption_key::EncryptionKeyDigest;
 use nym_sphinx::anonymous_replies::requests::{AnonymousSenderTag, SENDER_TAG_SIZE};
-use nym_sphinx::anonymous_replies::{ReplySurb, SurbEncryptionKey, SurbEncryptionKeySize};
-use nym_sphinx::params::ReplySurbKeyDigestAlgorithm;
+use nym_sphinx::anonymous_replies::{
+    ReplySurb, ReplySurbWithKeyRotation, SurbEncryptionKey, SurbEncryptionKeySize,
+};
+use nym_sphinx::params::{ReplySurbKeyDigestAlgorithm, SphinxKeyRotation};
 
 #[derive(Debug, Clone)]
 pub struct StoredSenderTag {
@@ -146,24 +148,40 @@ impl TryFrom<StoredSurbSender> for (AnonymousSenderTag, i64) {
 pub struct StoredReplySurb {
     pub reply_surb_sender_id: i64,
     pub reply_surb: Vec<u8>,
+
+    // encodes only whether it's 'even', 'odd' or 'unknown' (default)
+    // and not the whole id because that's redundant
+    pub encoded_key_rotation: u8,
 }
 
 impl StoredReplySurb {
-    pub fn new(reply_surb_sender_id: i64, reply_surb: &ReplySurb) -> Self {
+    pub fn new(reply_surb_sender_id: i64, reply_surb: &ReplySurbWithKeyRotation) -> Self {
         StoredReplySurb {
             reply_surb_sender_id,
-            reply_surb: reply_surb.to_bytes(),
+            reply_surb: reply_surb.inner_reply_surb().to_bytes(),
+            encoded_key_rotation: reply_surb.key_rotation() as u8,
         }
     }
 }
 
-impl TryFrom<StoredReplySurb> for ReplySurb {
+impl TryFrom<StoredReplySurb> for ReplySurbWithKeyRotation {
     type Error = StorageError;
 
     fn try_from(value: StoredReplySurb) -> Result<Self, Self::Error> {
-        ReplySurb::from_bytes(&value.reply_surb).map_err(|err| StorageError::CorruptedData {
-            details: format!("failed to recover the reply surb: {err}"),
-        })
+        let key_rotation =
+            SphinxKeyRotation::try_from(value.encoded_key_rotation).map_err(|err| {
+                StorageError::CorruptedData {
+                    details: format!("stored key rotation was malformed: {err}"),
+                }
+            })?;
+
+        let reply_surb = ReplySurb::from_bytes(&value.reply_surb).map_err(|err| {
+            StorageError::CorruptedData {
+                details: format!("failed to recover the reply surb: {err}"),
+            }
+        })?;
+
+        Ok(reply_surb.with_key_rotation(key_rotation))
     }
 }
 

common/client-core/surb-storage/src/lib.rs

@@ -33,7 +33,6 @@ where
         self.backend.load_surb_storage().await
     }
 
-    // this will have to get enabled after merging develop
     pub async fn flush_on_shutdown(
         mut self,
         mem_state: CombinedReplyStorage,
@@ -50,7 +49,6 @@ where
         shutdown.recv().await;
 
         info!("PersistentReplyStorage is flushing all reply-related data to underlying storage");
-        info!("you MUST NOT forcefully shutdown now or you risk data corruption!");
         if let Err(err) = self.backend.flush_surb_storage(&mem_state).await {
             error!("failed to flush our reply-related data to the persistent storage: {err}")
         } else {

common/client-core/surb-storage/src/surb_storage.rs

@@ -5,7 +5,7 @@ use dashmap::iter::Iter;
 use dashmap::DashMap;
 use log::trace;
 use nym_sphinx::anonymous_replies::requests::AnonymousSenderTag;
-use nym_sphinx::anonymous_replies::ReplySurb;
+use nym_sphinx::anonymous_replies::ReplySurbWithKeyRotation;
 use std::collections::VecDeque;
 use std::sync::atomic::{AtomicUsize, Ordering};
 use std::sync::Arc;
@@ -134,7 +134,7 @@ impl ReceivedReplySurbsMap {
         &self,
         target: &AnonymousSenderTag,
         amount: usize,
-    ) -> (Option<Vec<ReplySurb>>, usize) {
+    ) -> (Option<Vec<ReplySurbWithKeyRotation>>, usize) {
         if let Some(mut entry) = self.inner.data.get_mut(target) {
             let surbs_left = entry.items_left();
             if surbs_left < self.min_surb_threshold() + amount {
@@ -150,7 +150,7 @@ impl ReceivedReplySurbsMap {
     pub fn get_reply_surb_ignoring_threshold(
         &self,
         target: &AnonymousSenderTag,
-    ) -> Option<(Option<ReplySurb>, usize)> {
+    ) -> Option<(Option<ReplySurbWithKeyRotation>, usize)> {
         self.inner
             .data
             .get_mut(target)
@@ -160,7 +160,7 @@ impl ReceivedReplySurbsMap {
     pub fn get_reply_surb(
         &self,
         target: &AnonymousSenderTag,
-    ) -> Option<(Option<ReplySurb>, usize)> {
+    ) -> Option<(Option<ReplySurbWithKeyRotation>, usize)> {
         self.inner.data.get_mut(target).map(|mut entry| {
             let surbs_left = entry.items_left();
             if surbs_left < self.min_surb_threshold() {
@@ -171,7 +171,7 @@ impl ReceivedReplySurbsMap {
         })
     }
 
-    pub fn insert_surbs<I: IntoIterator<Item = ReplySurb>>(
+    pub fn insert_surbs<I: IntoIterator<Item = ReplySurbWithKeyRotation>>(
         &self,
         target: &AnonymousSenderTag,
         surbs: I,
@@ -189,14 +189,14 @@ impl ReceivedReplySurbsMap {
 pub struct ReceivedReplySurbs {
     // in the future we'd probably want to put extra data here to indicate when the SURBs got received
     // so we could invalidate entries from the previous key rotations
-    data: VecDeque<ReplySurb>,
+    data: VecDeque<ReplySurbWithKeyRotation>,
 
     pending_reception: u32,
     surbs_last_received_at_timestamp: i64,
 }
 
 impl ReceivedReplySurbs {
-    fn new(initial_surbs: VecDeque<ReplySurb>) -> Self {
+    fn new(initial_surbs: VecDeque<ReplySurbWithKeyRotation>) -> Self {
         ReceivedReplySurbs {
             data: initial_surbs,
             pending_reception: 0,
@@ -206,7 +206,7 @@ impl ReceivedReplySurbs {
 
     #[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
     pub fn new_retrieved(
-        surbs: Vec<ReplySurb>,
+        surbs: Vec<ReplySurbWithKeyRotation>,
         surbs_last_received_at_timestamp: i64,
     ) -> ReceivedReplySurbs {
         ReceivedReplySurbs {
@@ -217,7 +217,7 @@ impl ReceivedReplySurbs {
     }
 
     #[cfg(all(not(target_arch = "wasm32"), feature = "fs-surb-storage"))]
-    pub fn surbs_ref(&self) -> &VecDeque<ReplySurb> {
+    pub fn surbs_ref(&self) -> &VecDeque<ReplySurbWithKeyRotation> {
         &self.data
     }
 
@@ -243,7 +243,10 @@ impl ReceivedReplySurbs {
         self.pending_reception = 0;
     }
 
-    pub fn get_reply_surbs(&mut self, amount: usize) -> (Option<Vec<ReplySurb>>, usize) {
+    pub fn get_reply_surbs(
+        &mut self,
+        amount: usize,
+    ) -> (Option<Vec<ReplySurbWithKeyRotation>>, usize) {
         if self.items_left() < amount {
             (None, self.items_left())
         } else {
@@ -252,11 +255,11 @@ impl ReceivedReplySurbs {
         }
     }
 
-    pub fn get_reply_surb(&mut self) -> (Option<ReplySurb>, usize) {
+    pub fn get_reply_surb(&mut self) -> (Option<ReplySurbWithKeyRotation>, usize) {
         (self.pop_surb(), self.items_left())
     }
 
-    fn pop_surb(&mut self) -> Option<ReplySurb> {
+    fn pop_surb(&mut self) -> Option<ReplySurbWithKeyRotation> {
         self.data.pop_front()
     }
 
@@ -265,7 +268,10 @@ impl ReceivedReplySurbs {
     }
 
     // realistically we're always going to be getting multiple surbs at once
-    pub fn insert_reply_surbs<I: IntoIterator<Item = ReplySurb>>(&mut self, surbs: I) {
+    pub fn insert_reply_surbs<I: IntoIterator<Item = ReplySurbWithKeyRotation>>(
+        &mut self,
+        surbs: I,
+    ) {
         let mut v = surbs.into_iter().collect::<VecDeque<_>>();
         trace!("storing {} surbs in the storage", v.len());
         self.data.append(&mut v);

common/client-libs/gateway-client/src/client/mod.rs

@@ -21,8 +21,8 @@ use nym_crypto::asymmetric::ed25519;
 use nym_gateway_requests::registration::handshake::client_handshake;
 use nym_gateway_requests::{
     BinaryRequest, ClientControlRequest, ClientRequest, GatewayProtocolVersionExt,
-    SensitiveServerResponse, ServerResponse, SharedGatewayKey, SharedSymmetricKey,
-    CREDENTIAL_UPDATE_V2_PROTOCOL_VERSION, CURRENT_PROTOCOL_VERSION,
+    GatewayRequestsError, SensitiveServerResponse, ServerResponse, SharedGatewayKey,
+    SharedSymmetricKey, CREDENTIAL_UPDATE_V2_PROTOCOL_VERSION, CURRENT_PROTOCOL_VERSION,
 };
 use nym_sphinx::forwarding::packet::MixPacket;
 use nym_statistics_common::clients::connection::ConnectionStatsEvent;
@@ -662,6 +662,7 @@ impl<C, St> GatewayClient<C, St> {
 
         let supports_aes_gcm_siv = gw_protocol.supports_aes256_gcm_siv();
         let supports_auth_v2 = gw_protocol.supports_authenticate_v2();
+        let supports_key_rotation_info = gw_protocol.supports_key_rotation_packet();
 
         if !supports_aes_gcm_siv {
             warn!("this gateway is on an old version that doesn't support AES256-GCM-SIV");
@@ -669,6 +670,9 @@ impl<C, St> GatewayClient<C, St> {
         if !supports_auth_v2 {
             warn!("this gateway is on an old version that doesn't support authentication v2")
         }
+        if !supports_key_rotation_info {
+            warn!("this gateway is on an old version that doesn't support key rotation packets")
+        }
 
         if self.authenticated {
             debug!("Already authenticated");
@@ -849,6 +853,22 @@ impl<C, St> GatewayClient<C, St> {
         }
     }
 
+    fn mix_packet_to_ws_message(&self, packet: MixPacket) -> Result<Message, GatewayRequestsError> {
+        // note: into_ws_message encrypts the requests and adds a MAC on it. Perhaps it should
+        // be more explicit in the naming?
+        let req = if self.negotiated_protocol.supports_key_rotation_packet() {
+            BinaryRequest::ForwardSphinxV2 { packet }
+        } else {
+            BinaryRequest::ForwardSphinx { packet }
+        };
+
+        req.into_ws_message(
+            self.shared_key
+                .as_ref()
+                .expect("no shared key present even though we're authenticated!"),
+        )
+    }
+
     pub async fn batch_send_mix_packets(
         &mut self,
         packets: Vec<MixPacket>,
@@ -877,13 +897,7 @@ impl<C, St> GatewayClient<C, St> {
 
         let messages: Result<Vec<_>, _> = packets
             .into_iter()
-            .map(|mix_packet| {
-                BinaryRequest::ForwardSphinx { packet: mix_packet }.into_ws_message(
-                    self.shared_key
-                        .as_ref()
-                        .expect("no shared key present even though we're authenticated!"),
-                )
-            })
+            .map(|mix_packet| self.mix_packet_to_ws_message(mix_packet))
             .collect();
 
         if let Err(err) = self
@@ -949,13 +963,8 @@ impl<C, St> GatewayClient<C, St> {
         if !self.connection.is_established() {
             return Err(GatewayClientError::ConnectionNotEstablished);
         }
-        // note: into_ws_message encrypts the requests and adds a MAC on it. Perhaps it should
-        // be more explicit in the naming?
-        let msg = BinaryRequest::ForwardSphinx { packet: mix_packet }.into_ws_message(
-            self.shared_key
-                .as_ref()
-                .expect("no shared key present even though we're authenticated!"),
-        )?;
+
+        let msg = self.mix_packet_to_ws_message(mix_packet)?;
         self.send_with_reconnection_on_failure(msg).await
     }
 

common/client-libs/gateway-client/src/client/websockets.rs

@@ -56,7 +56,7 @@ pub(crate) async fn connect_async(
         }
         .map_err(|err| GatewayClientError::NetworkConnectionFailed {
             address: endpoint.to_owned(),
-            source: err.into(),
+            source: Box::new(tungstenite::Error::from(err)),
         })?;
 
         #[cfg(unix)]
@@ -72,7 +72,7 @@ pub(crate) async fn connect_async(
             Err(err) => {
                 stream = Err(GatewayClientError::NetworkConnectionFailed {
                     address: endpoint.to_owned(),
-                    source: err.into(),
+                    source: Box::new(tungstenite::Error::from(err)),
                 });
                 continue;
             }
@@ -83,6 +83,6 @@ pub(crate) async fn connect_async(
         .await
         .map_err(|error| GatewayClientError::NetworkConnectionFailed {
             address: endpoint.to_owned(),
-            source: error,
+            source: Box::new(error),
         })
 }

common/client-libs/gateway-client/src/error.rs

@@ -25,7 +25,7 @@ pub enum GatewayClientError {
     RequestError(#[from] GatewayRequestsError),
 
     #[error("There was a network error: {0}")]
-    NetworkError(#[from] WsError),
+    NetworkError(Box<WsError>),
 
     #[error("failed to upgrade our shared key - the gateway sent malformed response")]
     FatalKeyUpgradeFailure,
@@ -41,7 +41,10 @@ pub enum GatewayClientError {
     NetworkErrorWasm(#[from] JsError),
 
     #[error("connection failed: {address}: {source}")]
-    NetworkConnectionFailed { address: String, source: WsError },
+    NetworkConnectionFailed {
+        address: String,
+        source: Box<WsError>,
+    },
 
     #[error("no socket address for endpoint: {address}")]
     NoEndpointForConnection { address: String },
@@ -127,10 +130,16 @@ pub enum GatewayClientError {
     ShutdownInProgress,
 }
 
+impl From<WsError> for GatewayClientError {
+    fn from(error: WsError) -> Self {
+        GatewayClientError::NetworkError(Box::new(error))
+    }
+}
+
 impl GatewayClientError {
     pub fn is_closed_connection(&self) -> bool {
         match self {
-            GatewayClientError::NetworkError(ws_err) => match ws_err {
+            GatewayClientError::NetworkError(ws_err) => match ws_err.as_ref() {
                 WsError::AlreadyClosed | WsError::ConnectionClosed => true,
                 WsError::Io(io_err) => matches!(
                     io_err.kind(),

common/client-libs/gateway-client/src/lib.rs

@@ -28,7 +28,7 @@ pub(crate) fn cleanup_socket_message(
     msg: Option<Result<Message, WsError>>,
 ) -> Result<Message, GatewayClientError> {
     match msg {
-        Some(msg) => msg.map_err(GatewayClientError::NetworkError),
+        Some(msg) => msg.map_err(GatewayClientError::from),
         None => Err(GatewayClientError::ConnectionAbruptlyClosed),
     }
 }
@@ -39,7 +39,7 @@ pub(crate) fn cleanup_socket_messages(
     match msgs {
         Some(msgs) => msgs
             .into_iter()
-            .map(|msg| msg.map_err(GatewayClientError::NetworkError))
+            .map(|msg| msg.map_err(GatewayClientError::from))
             .collect(),
         None => Err(GatewayClientError::ConnectionAbruptlyClosed),
     }

common/client-libs/gateway-client/src/socket_state.rs

@@ -10,7 +10,7 @@ use futures::channel::oneshot;
 use futures::stream::{SplitSink, SplitStream};
 use futures::{SinkExt, StreamExt};
 use nym_gateway_requests::shared_key::SharedGatewayKey;
-use nym_gateway_requests::{ServerResponse, SimpleGatewayRequestsError};
+use nym_gateway_requests::{SensitiveServerResponse, ServerResponse, SimpleGatewayRequestsError};
 use nym_task::TaskClient;
 use si_scale::helpers::bibytes2;
 use std::os::raw::c_int as RawFd;
@@ -188,6 +188,34 @@ impl PartiallyDelegatedRouter {
                     }
                 }
             }
+            ServerResponse::EncryptedResponse { ciphertext, nonce } => {
+                match SensitiveServerResponse::decrypt(
+                    &ciphertext,
+                    &nonce,
+                    self.shared_key.as_ref(),
+                ) {
+                    Ok(response) => match response {
+                        SensitiveServerResponse::ForgetMeAck {} => {
+                            info!("received forget me acknowledgement");
+                        }
+                        SensitiveServerResponse::RememberMeAck {} => {
+                            info!("received remember me acknowledgement");
+                        }
+                        SensitiveServerResponse::KeyUpgradeAck {} => {
+                            warn!(
+                                    "received illegal key upgrade acknowledgement in an authenticated client"
+                                );
+                        }
+                        _ => {
+                            warn!("received unknown SensitiveServerResponse");
+                        }
+                    },
+                    Err(e) => {
+                        error!("failed to handle encrypted response: {e}");
+                    }
+                }
+                Ok(())
+            }
             other => {
                 let name = other.name();
                 warn!("received illegal message of type '{name}' in an authenticated client");

common/client-libs/mixnet-client/Cargo.toml

@@ -16,9 +16,14 @@ tokio-util = { workspace = true, features = ["codec"], optional = true }
 tokio-stream = { workspace = true }
 
 # internal
+nym-noise = { path = "../../nymnoise" }
 nym-sphinx = { path = "../../nymsphinx" }
 nym-task = { path = "../../task", optional = true }
 
 [features]
 default = ["client"]
-client = ["tokio-util", "nym-task", "tokio/net", "tokio/rt"]
+client = ["tokio-util", "nym-task", "tokio/net", "tokio/rt"]
+
+[dev-dependencies]
+nym-crypto = { path = "../../crypto" }
+rand = { workspace = true }

common/client-libs/mixnet-client/src/client.rs

@@ -3,11 +3,11 @@
 
 use dashmap::DashMap;
 use futures::StreamExt;
-use nym_sphinx::addressing::nodes::NymNodeRoutingAddress;
+use nym_noise::config::NoiseConfig;
+use nym_noise::upgrade_noise_initiator;
+use nym_sphinx::forwarding::packet::MixPacket;
 use nym_sphinx::framing::codec::NymCodec;
 use nym_sphinx::framing::packet::FramedNymPacket;
-use nym_sphinx::params::PacketType;
-use nym_sphinx::NymPacket;
 use std::io;
 use std::net::SocketAddr;
 use std::ops::Deref;
@@ -49,23 +49,19 @@ impl Config {
 pub trait SendWithoutResponse {
     // Without response in this context means we will not listen for anything we might get back (not
     // that we should get anything), including any possible io errors
-    fn send_without_response(
-        &self,
-        address: NymNodeRoutingAddress,
-        packet: NymPacket,
-        packet_type: PacketType,
-    ) -> io::Result<()>;
+    fn send_without_response(&self, packet: MixPacket) -> io::Result<()>;
 }
 
 pub struct Client {
     active_connections: ActiveConnections,
+    noise_config: NoiseConfig,
     connections_count: Arc<AtomicUsize>,
     config: Config,
 }
 
 #[derive(Default, Clone)]
 pub struct ActiveConnections {
-    inner: Arc<DashMap<NymNodeRoutingAddress, ConnectionSender>>,
+    inner: Arc<DashMap<SocketAddr, ConnectionSender>>,
 }
 
 impl ActiveConnections {
@@ -82,7 +78,7 @@ impl ActiveConnections {
 }
 
 impl Deref for ActiveConnections {
-    type Target = DashMap<NymNodeRoutingAddress, ConnectionSender>;
+    type Target = DashMap<SocketAddr, ConnectionSender>;
     fn deref(&self) -> &Self::Target {
         &self.inner
     }
@@ -104,6 +100,7 @@ impl ConnectionSender {
 
 struct ManagedConnection {
     address: SocketAddr,
+    noise_config: NoiseConfig,
     message_receiver: ReceiverStream<FramedNymPacket>,
     connection_timeout: Duration,
     current_reconnection: Arc<AtomicU32>,
@@ -112,12 +109,14 @@ struct ManagedConnection {
 impl ManagedConnection {
     fn new(
         address: SocketAddr,
+        noise_config: NoiseConfig,
         message_receiver: mpsc::Receiver<FramedNymPacket>,
         connection_timeout: Duration,
         current_reconnection: Arc<AtomicU32>,
     ) -> Self {
         ManagedConnection {
             address,
+            noise_config,
             message_receiver: ReceiverStream::new(message_receiver),
             connection_timeout,
             current_reconnection,
@@ -132,9 +131,21 @@ impl ManagedConnection {
             Ok(stream_res) => match stream_res {
                 Ok(stream) => {
                     debug!("Managed to establish connection to {}", self.address);
-                    // if we managed to connect, reset the reconnection count (whatever it might have been)
+
+                    let noise_stream =
+                        match upgrade_noise_initiator(stream, &self.noise_config).await {
+                            Ok(noise_stream) => noise_stream,
+                            Err(err) => {
+                                error!("Failed to perform Noise handshake with {address} - {err}");
+                                // we failed to finish the noise handshake - increase reconnection attempt
+                                self.current_reconnection.fetch_add(1, Ordering::SeqCst);
+                                return;
+                            }
+                        };
+                    // if we managed to connect AND do the noise handshake, reset the reconnection count (whatever it might have been)
                     self.current_reconnection.store(0, Ordering::Release);
-                    Framed::new(stream, NymCodec)
+                    debug!("Noise initiator handshake completed for {:?}", address);
+                    Framed::new(noise_stream, NymCodec)
                 }
                 Err(err) => {
                     debug!("failed to establish connection to {address} (err: {err})",);
@@ -167,9 +178,14 @@ impl ManagedConnection {
 }
 
 impl Client {
-    pub fn new(config: Config, connections_count: Arc<AtomicUsize>) -> Client {
+    pub fn new(
+        config: Config,
+        noise_config: NoiseConfig,
+        connections_count: Arc<AtomicUsize>,
+    ) -> Client {
         Client {
             active_connections: Default::default(),
+            noise_config,
             connections_count,
             config,
         }
@@ -196,7 +212,7 @@ impl Client {
         }
     }
 
-    fn make_connection(&self, address: NymNodeRoutingAddress, pending_packet: FramedNymPacket) {
+    fn make_connection(&self, address: SocketAddr, pending_packet: FramedNymPacket) {
         let (sender, receiver) = mpsc::channel(self.config.maximum_connection_buffer_size);
 
         // this CAN'T fail because we just created the channel which has a non-zero capacity
@@ -224,6 +240,7 @@ impl Client {
         let initial_connection_timeout = self.config.initial_connection_timeout;
 
         let connections_count = self.connections_count.clone();
+        let noise_config = self.noise_config.clone();
         tokio::spawn(async move {
             // before executing the manager, wait for what was specified, if anything
             if let Some(backoff) = backoff {
@@ -233,7 +250,8 @@ impl Client {
 
             connections_count.fetch_add(1, Ordering::SeqCst);
             ManagedConnection::new(
-                address.into(),
+                address,
+                noise_config,
                 receiver,
                 initial_connection_timeout,
                 current_reconnection_attempt,
@@ -246,18 +264,14 @@ impl Client {
 }
 
 impl SendWithoutResponse for Client {
-    fn send_without_response(
-        &self,
-        address: NymNodeRoutingAddress,
-        packet: NymPacket,
-        packet_type: PacketType,
-    ) -> io::Result<()> {
-        trace!("Sending packet to {address:?}");
-        let framed_packet = FramedNymPacket::new(packet, packet_type);
+    fn send_without_response(&self, packet: MixPacket) -> io::Result<()> {
+        let address = packet.next_hop_address();
+        trace!("Sending packet to {address}");
+        let framed_packet = FramedNymPacket::from(packet);
 
         let Some(sender) = self.active_connections.get_mut(&address) else {
             // there was never a connection to begin with
-            debug!("establishing initial connection to {}", address);
+            debug!("establishing initial connection to {address}");
             // it's not a 'big' error, but we did not manage to send the packet, but queue the packet
             // for sending for as soon as the connection is created
             self.make_connection(address, framed_packet);
@@ -302,8 +316,12 @@ impl SendWithoutResponse for Client {
 #[cfg(test)]
 mod tests {
     use super::*;
+    use nym_crypto::asymmetric::x25519;
+    use nym_noise::config::NoiseNetworkView;
+    use rand::rngs::OsRng;
 
     fn dummy_client() -> Client {
+        let mut rng = OsRng; //for test only, so we don't care if rng source isn't crypto grade
         Client::new(
             Config {
                 initial_reconnection_backoff: Duration::from_millis(10_000),
@@ -311,6 +329,11 @@ mod tests {
                 initial_connection_timeout: Duration::from_millis(1_500),
                 maximum_connection_buffer_size: 128,
             },
+            NoiseConfig::new(
+                Arc::new(x25519::KeyPair::new(&mut rng)),
+                NoiseNetworkView::new_empty(),
+                Duration::from_millis(1_500),
+            ),
             Default::default(),
         )
     }

common/client-libs/validator-client/Cargo.toml

@@ -19,6 +19,7 @@ nym-vesting-contract-common = { path = "../../cosmwasm-smart-contracts/vesting-c
 nym-ecash-contract-common = { path = "../../cosmwasm-smart-contracts/ecash-contract" }
 nym-multisig-contract-common = { path = "../../cosmwasm-smart-contracts/multisig-contract" }
 nym-group-contract-common = { path = "../../cosmwasm-smart-contracts/group-contract" }
+nym-performance-contract-common = { path = "../../cosmwasm-smart-contracts/nym-performance-contract" }
 nym-serde-helpers = { path = "../../serde-helpers", features = ["hex", "base64"] }
 serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true }

common/client-libs/validator-client/examples/offline_signing.rs

@@ -16,8 +16,8 @@ async fn main() {
     let prefix = "n";
     let denom: Denom = "unym".parse().unwrap();
     let signer_mnemonic: bip39::Mnemonic = "<MNEMONIC WITH FUNDS HERE>".parse().unwrap();
-    let validator = "https://qwerty-validator.qa.nymte.ch";
-    let to_address: AccountId = "n19kdst4srf76xgwe55jg32mpcpcyf6aqgp6qrdk".parse().unwrap();
+    let validator = "https://rpc.sandbox.nymtech.net";
+    let to_address: AccountId = "n1pefc2utwpy5w78p2kqdsfmpjxfwmn9d39k5mqa".parse().unwrap();
 
     let signer = DirectSecp256k1HdWallet::from_mnemonic(prefix, signer_mnemonic);
     let signer_address = signer.try_derive_accounts().unwrap()[0].address().clone();

common/client-libs/validator-client/src/client.rs

@@ -25,7 +25,9 @@ use nym_api_requests::models::{
     NymNodeDescription, RewardEstimationResponse, StakeSaturationResponse,
 };
 use nym_api_requests::models::{LegacyDescribedGateway, MixNodeBondAnnotated};
-use nym_api_requests::nym_nodes::{NodesByAddressesResponse, SkimmedNode};
+use nym_api_requests::nym_nodes::{
+    NodesByAddressesResponse, SemiSkimmedNodesWithMetadata, SkimmedNode, SkimmedNodesWithMetadata,
+};
 use nym_coconut_dkg_common::types::EpochId;
 use nym_http_api_client::UserAgent;
 use nym_mixnet_contract_common::EpochRewardedSet;
@@ -46,6 +48,46 @@ use crate::rpc::http_client;
 #[cfg(feature = "http-client")]
 use crate::{DirectSigningHttpRpcValidatorClient, HttpRpcClient, QueryHttpRpcValidatorClient};
 
+// a simple helper macro to define to repeatedly call a paged query until a full response is constructed
+macro_rules! collect_paged_skimmed_v2 {
+    ( $self:ident, $f: ident ) => {{
+        // unroll first loop iteration in order to obtain the metadata
+        let mut page = 0;
+        let res = $self
+            .nym_api
+            .$f(false, Some(page), None, $self.use_bincode)
+            .await?;
+        let mut nodes = res.nodes.data;
+        let metadata = res.metadata;
+
+        if res.nodes.pagination.total == nodes.len() {
+            return Ok(SkimmedNodesWithMetadata::new(nodes, metadata));
+        }
+
+        page += 1;
+
+        loop {
+            let mut res = $self
+                .nym_api
+                .$f(false, Some(page), None, $self.use_bincode)
+                .await?;
+
+            if metadata != res.metadata {
+                return Err(ValidatorClientError::InconsistentPagedMetadata);
+            }
+
+            nodes.append(&mut res.nodes.data);
+            if nodes.len() < res.nodes.pagination.total {
+                page += 1
+            } else {
+                break;
+            }
+        }
+
+        Ok(SkimmedNodesWithMetadata::new(nodes, metadata))
+    }};
+}
+
 #[must_use]
 #[derive(Debug, Clone)]
 pub struct Config {
@@ -200,11 +242,11 @@ impl<C, S> Client<C, S> {
 #[allow(deprecated)]
 impl<C, S> Client<C, S> {
     pub fn api_url(&self) -> &Url {
-        self.nym_api.current_url()
+        self.nym_api.current_url().as_ref()
     }
 
     pub fn change_nym_api(&mut self, new_endpoint: Url) {
-        self.nym_api.change_base_url(new_endpoint)
+        self.nym_api.change_base_urls(vec![new_endpoint.into()])
     }
 
     #[deprecated]
@@ -345,25 +387,47 @@ impl<C, S> Client<C, S> {
 
 #[derive(Clone)]
 pub struct NymApiClient {
+    pub use_bincode: bool,
     pub nym_api: nym_api::Client,
     // TODO: perhaps if we really need it at some (currently I don't see any reasons for it)
     // we could re-implement the communication with the REST API on port 1317
 }
 
+impl From<nym_api::Client> for NymApiClient {
+    fn from(nym_api: nym_api::Client) -> Self {
+        NymApiClient {
+            use_bincode: false,
+            nym_api,
+        }
+    }
+}
+
 // we have to allow the use of deprecated method here as they're calling the deprecated trait methods
 #[allow(deprecated)]
 impl NymApiClient {
     pub fn new(api_url: Url) -> Self {
         let nym_api = nym_api::Client::new(api_url, None);
 
-        NymApiClient { nym_api }
+        NymApiClient {
+            use_bincode: true,
+            nym_api,
+        }
     }
 
     #[cfg(not(target_arch = "wasm32"))]
     pub fn new_with_timeout(api_url: Url, timeout: std::time::Duration) -> Self {
         let nym_api = nym_api::Client::new(api_url, Some(timeout));
 
-        NymApiClient { nym_api }
+        NymApiClient {
+            use_bincode: true,
+            nym_api,
+        }
+    }
+
+    #[must_use]
+    pub fn with_bincode(mut self, use_bincode: bool) -> Self {
+        self.use_bincode = use_bincode;
+        self
     }
 
     pub fn new_with_user_agent(api_url: Url, user_agent: impl Into<UserAgent>) -> Self {
@@ -373,15 +437,18 @@ impl NymApiClient {
             .build::<ValidatorClientError>()
             .expect("failed to build nym api client");
 
-        NymApiClient { nym_api }
+        NymApiClient {
+            use_bincode: false,
+            nym_api,
+        }
     }
 
     pub fn api_url(&self) -> &Url {
-        self.nym_api.current_url()
+        self.nym_api.current_url().as_ref()
     }
 
     pub fn change_nym_api(&mut self, new_endpoint: Url) {
-        self.nym_api.change_base_url(new_endpoint);
+        self.nym_api.change_base_urls(vec![new_endpoint.into()]);
     }
 
     #[deprecated(note = "use get_all_basic_active_mixing_assigned_nodes instead")]
@@ -400,92 +467,93 @@ impl NymApiClient {
 
     /// retrieve basic information for nodes are capable of operating as an entry gateway
     /// this includes legacy gateways and nym-nodes
+    #[deprecated(note = "use get_all_basic_entry_assigned_nodes_with_metadata instead")]
     pub async fn get_all_basic_entry_assigned_nodes(
         &self,
     ) -> Result<Vec<SkimmedNode>, ValidatorClientError> {
-        // TODO: deal with paging in macro or some helper function or something, because it's the same pattern everywhere
-        let mut page = 0;
-        let mut nodes = Vec::new();
+        self.get_all_basic_entry_assigned_nodes_v2()
+            .await
+            .map(|res| res.nodes)
+    }
 
-        loop {
-            let mut res = self
-                .nym_api
-                .get_basic_entry_assigned_nodes(false, Some(page), None)
-                .await?;
-
-            nodes.append(&mut res.nodes.data);
-            if nodes.len() < res.nodes.pagination.total {
-                page += 1
-            } else {
-                break;
-            }
-        }
-
-        Ok(nodes)
+    pub async fn get_all_basic_entry_assigned_nodes_v2(
+        &self,
+    ) -> Result<SkimmedNodesWithMetadata, ValidatorClientError> {
+        collect_paged_skimmed_v2!(self, get_basic_entry_assigned_nodes_v2)
     }
 
     /// retrieve basic information for nodes that got assigned 'mixing' node in this epoch
     /// this includes legacy mixnodes and nym-nodes
+    #[deprecated(note = "use get_all_basic_active_mixing_assigned_nodes_with_metadata instead")]
     pub async fn get_all_basic_active_mixing_assigned_nodes(
         &self,
     ) -> Result<Vec<SkimmedNode>, ValidatorClientError> {
-        // TODO: deal with paging in macro or some helper function or something, because it's the same pattern everywhere
-        let mut page = 0;
-        let mut nodes = Vec::new();
+        self.get_all_basic_active_mixing_assigned_nodes_with_metadata()
+            .await
+            .map(|res| res.nodes)
+    }
 
-        loop {
-            let mut res = self
-                .nym_api
-                .get_basic_active_mixing_assigned_nodes(false, Some(page), None)
-                .await?;
-
-            nodes.append(&mut res.nodes.data);
-            if nodes.len() < res.nodes.pagination.total {
-                page += 1
-            } else {
-                break;
-            }
-        }
-
-        Ok(nodes)
+    pub async fn get_all_basic_active_mixing_assigned_nodes_with_metadata(
+        &self,
+    ) -> Result<SkimmedNodesWithMetadata, ValidatorClientError> {
+        collect_paged_skimmed_v2!(self, get_basic_active_mixing_assigned_nodes_v2)
     }
 
     /// retrieve basic information for nodes are capable of operating as a mixnode
     /// this includes legacy mixnodes and nym-nodes
+    #[deprecated(note = "use get_all_basic_mixing_capable_nodes_with_metadata instead")]
     pub async fn get_all_basic_mixing_capable_nodes(
         &self,
     ) -> Result<Vec<SkimmedNode>, ValidatorClientError> {
-        // TODO: deal with paging in macro or some helper function or something, because it's the same pattern everywhere
-        let mut page = 0;
-        let mut nodes = Vec::new();
+        self.get_all_basic_mixing_capable_nodes_with_metadata()
+            .await
+            .map(|res| res.nodes)
+    }
 
-        loop {
-            let mut res = self
-                .nym_api
-                .get_basic_mixing_capable_nodes(false, Some(page), None)
-                .await?;
-
-            nodes.append(&mut res.nodes.data);
-            if nodes.len() < res.nodes.pagination.total {
-                page += 1
-            } else {
-                break;
-            }
-        }
-
-        Ok(nodes)
+    pub async fn get_all_basic_mixing_capable_nodes_with_metadata(
+        &self,
+    ) -> Result<SkimmedNodesWithMetadata, ValidatorClientError> {
+        collect_paged_skimmed_v2!(self, get_basic_mixing_capable_nodes_v2)
     }
 
     /// retrieve basic information for all bonded nodes on the network
+    #[deprecated(note = "use get_all_basic_nodes_with_metadata instead")]
     pub async fn get_all_basic_nodes(&self) -> Result<Vec<SkimmedNode>, ValidatorClientError> {
-        // TODO: deal with paging in macro or some helper function or something, because it's the same pattern everywhere
+        self.get_all_basic_nodes_with_metadata()
+            .await
+            .map(|res| res.nodes)
+    }
+
+    pub async fn get_all_basic_nodes_with_metadata(
+        &self,
+    ) -> Result<SkimmedNodesWithMetadata, ValidatorClientError> {
+        collect_paged_skimmed_v2!(self, get_basic_nodes_v2)
+    }
+
+    /// retrieve expanded information for all bonded nodes on the network
+    pub async fn get_all_expanded_nodes(
+        &self,
+    ) -> Result<SemiSkimmedNodesWithMetadata, ValidatorClientError> {
+        // Unroll the first iteration to get the metadata
         let mut page = 0;
-        let mut nodes = Vec::new();
+
+        let res = self
+            .nym_api
+            .get_expanded_nodes(false, Some(page), None)
+            .await?;
+        let mut nodes = res.nodes.data;
+        let metadata = res.metadata;
+
+        if res.nodes.pagination.total == nodes.len() {
+            return Ok(SemiSkimmedNodesWithMetadata::new(nodes, metadata));
+        }
+
+        page += 1;
 
         loop {
             let mut res = self
                 .nym_api
-                .get_basic_nodes(false, Some(page), None)
+                .get_expanded_nodes(false, Some(page), None)
                 .await?;
 
             nodes.append(&mut res.nodes.data);
@@ -496,7 +564,7 @@ impl NymApiClient {
             }
         }
 
-        Ok(nodes)
+        Ok(SemiSkimmedNodesWithMetadata::new(nodes, metadata))
     }
 
     pub async fn health(&self) -> Result<ApiHealthResponse, ValidatorClientError> {

common/client-libs/validator-client/src/error.rs

@@ -22,6 +22,9 @@ pub enum ValidatorClientError {
     #[error("nyxd request failed: {0}")]
     NyxdError(#[from] crate::nyxd::error::NyxdError),
 
+    #[error("the response metadata has changed between pages")]
+    InconsistentPagedMetadata,
+
     #[error("No validator API url has been provided")]
     NoAPIUrlAvailable,
 }

common/client-libs/validator-client/src/nym_api/mod.rs

@@ -14,11 +14,12 @@ use nym_api_requests::ecash::models::{
 use nym_api_requests::ecash::VerificationKeyResponse;
 use nym_api_requests::models::{
     AnnotationResponse, ApiHealthResponse, BinaryBuildInformationOwned, ChainStatusResponse,
-    LegacyDescribedMixNode, NodePerformanceResponse, NodeRefreshBody, NymNodeDescription,
-    PerformanceHistoryResponse, RewardedSetResponse,
+    KeyRotationInfoResponse, LegacyDescribedMixNode, NodePerformanceResponse, NodeRefreshBody,
+    NymNodeDescription, PerformanceHistoryResponse, RewardedSetResponse,
 };
 use nym_api_requests::nym_nodes::{
-    NodesByAddressesRequestBody, NodesByAddressesResponse, PaginatedCachedNodesResponse,
+    NodesByAddressesRequestBody, NodesByAddressesResponse, PaginatedCachedNodesResponseV1,
+    PaginatedCachedNodesResponseV2,
 };
 use nym_api_requests::pagination::PaginatedResponse;
 pub use nym_api_requests::{
@@ -34,7 +35,7 @@ pub use nym_api_requests::{
         MixnodeStatusResponse, MixnodeUptimeHistoryResponse, RewardEstimationResponse,
         StakeSaturationResponse, UptimeResponse,
     },
-    nym_nodes::{CachedNodesResponse, SkimmedNode},
+    nym_nodes::{CachedNodesResponse, SemiSkimmedNode, SkimmedNode},
     NymNetworkDetailsResponse,
 };
 use nym_contracts_common::IdentityKey;
@@ -62,7 +63,7 @@ pub trait NymApiClientExt: ApiClient {
     async fn health(&self) -> Result<ApiHealthResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::API_STATUS_ROUTES,
                 routes::HEALTH,
             ],
@@ -75,7 +76,7 @@ pub trait NymApiClientExt: ApiClient {
     async fn build_information(&self) -> Result<BinaryBuildInformationOwned, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::API_STATUS_ROUTES,
                 routes::BUILD_INFORMATION,
             ],
@@ -87,7 +88,7 @@ pub trait NymApiClientExt: ApiClient {
     #[deprecated]
     #[instrument(level = "debug", skip(self))]
     async fn get_mixnodes(&self) -> Result<Vec<MixNodeDetails>, NymAPIError> {
-        self.get_json(&[routes::API_VERSION, routes::MIXNODES], NO_PARAMS)
+        self.get_json(&[routes::V1_API_VERSION, routes::MIXNODES], NO_PARAMS)
             .await
     }
 
@@ -96,7 +97,7 @@ pub trait NymApiClientExt: ApiClient {
     async fn get_mixnodes_detailed(&self) -> Result<Vec<MixNodeBondAnnotated>, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS,
                 routes::MIXNODES,
                 routes::DETAILED,
@@ -111,7 +112,7 @@ pub trait NymApiClientExt: ApiClient {
     async fn get_gateways_detailed(&self) -> Result<Vec<GatewayBondAnnotated>, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS,
                 routes::GATEWAYS,
                 routes::DETAILED,
@@ -128,7 +129,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<Vec<GatewayBondAnnotated>, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS,
                 routes::GATEWAYS,
                 routes::DETAILED_UNFILTERED,
@@ -145,7 +146,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<Vec<MixNodeBondAnnotated>, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS,
                 routes::MIXNODES,
                 routes::DETAILED_UNFILTERED,
@@ -158,7 +159,7 @@ pub trait NymApiClientExt: ApiClient {
     #[deprecated]
     #[instrument(level = "debug", skip(self))]
     async fn get_gateways(&self) -> Result<Vec<GatewayBond>, NymAPIError> {
-        self.get_json(&[routes::API_VERSION, routes::GATEWAYS], NO_PARAMS)
+        self.get_json(&[routes::V1_API_VERSION, routes::GATEWAYS], NO_PARAMS)
             .await
     }
 
@@ -166,7 +167,7 @@ pub trait NymApiClientExt: ApiClient {
     #[instrument(level = "debug", skip(self))]
     async fn get_gateways_described(&self) -> Result<Vec<LegacyDescribedGateway>, NymAPIError> {
         self.get_json(
-            &[routes::API_VERSION, routes::GATEWAYS, routes::DESCRIBED],
+            &[routes::V1_API_VERSION, routes::GATEWAYS, routes::DESCRIBED],
             NO_PARAMS,
         )
         .await
@@ -176,7 +177,7 @@ pub trait NymApiClientExt: ApiClient {
     #[instrument(level = "debug", skip(self))]
     async fn get_mixnodes_described(&self) -> Result<Vec<LegacyDescribedMixNode>, NymAPIError> {
         self.get_json(
-            &[routes::API_VERSION, routes::MIXNODES, routes::DESCRIBED],
+            &[routes::V1_API_VERSION, routes::MIXNODES, routes::DESCRIBED],
             NO_PARAMS,
         )
         .await
@@ -201,7 +202,7 @@ pub trait NymApiClientExt: ApiClient {
 
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::NYM_NODES_ROUTES,
                 routes::NYM_NODES_PERFORMANCE_HISTORY,
                 &*node_id.to_string(),
@@ -229,7 +230,7 @@ pub trait NymApiClientExt: ApiClient {
 
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::NYM_NODES_ROUTES,
                 routes::NYM_NODES_DESCRIBED,
             ],
@@ -256,7 +257,7 @@ pub trait NymApiClientExt: ApiClient {
 
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::NYM_NODES_ROUTES,
                 routes::NYM_NODES_BONDED,
             ],
@@ -270,7 +271,7 @@ pub trait NymApiClientExt: ApiClient {
     async fn get_basic_mixnodes(&self) -> Result<CachedNodesResponse<SkimmedNode>, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 "unstable",
                 routes::NYM_NODES_ROUTES,
                 "mixnodes",
@@ -286,7 +287,7 @@ pub trait NymApiClientExt: ApiClient {
     async fn get_basic_gateways(&self) -> Result<CachedNodesResponse<SkimmedNode>, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 "unstable",
                 routes::NYM_NODES_ROUTES,
                 "gateways",
@@ -301,7 +302,7 @@ pub trait NymApiClientExt: ApiClient {
     async fn get_rewarded_set(&self) -> Result<RewardedSetResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::NYM_NODES_ROUTES,
                 routes::NYM_NODES_REWARDED_SET,
             ],
@@ -312,13 +313,15 @@ pub trait NymApiClientExt: ApiClient {
 
     /// retrieve basic information for nodes are capable of operating as an entry gateway
     /// this includes legacy gateways and nym-nodes
+    #[deprecated(note = "use get_basic_entry_assigned_nodes_v2")]
     #[instrument(level = "debug", skip(self))]
     async fn get_basic_entry_assigned_nodes(
         &self,
         no_legacy: bool,
         page: Option<u32>,
         per_page: Option<u32>,
-    ) -> Result<PaginatedCachedNodesResponse<SkimmedNode>, NymAPIError> {
+        use_bincode: bool,
+    ) -> Result<PaginatedCachedNodesResponseV1<SkimmedNode>, NymAPIError> {
         let mut params = Vec::new();
 
         if no_legacy {
@@ -333,9 +336,55 @@ pub trait NymApiClientExt: ApiClient {
             params.push(("per_page", per_page.to_string()))
         }
 
-        self.get_json(
+        if use_bincode {
+            params.push(("output", "bincode".to_string()))
+        }
+
+        self.get_response(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
+                "unstable",
+                routes::NYM_NODES_ROUTES,
+                "skimmed",
+                "entry-gateways",
+                "all",
+            ],
+            &params,
+        )
+        .await
+    }
+
+    /// retrieve basic information for nodes are capable of operating as an entry gateway
+    /// this includes legacy gateways and nym-nodes
+    #[instrument(level = "debug", skip(self))]
+    async fn get_basic_entry_assigned_nodes_v2(
+        &self,
+        no_legacy: bool,
+        page: Option<u32>,
+        per_page: Option<u32>,
+        use_bincode: bool,
+    ) -> Result<PaginatedCachedNodesResponseV2<SkimmedNode>, NymAPIError> {
+        let mut params = Vec::new();
+
+        if no_legacy {
+            params.push(("no_legacy", "true".to_string()))
+        }
+
+        if let Some(page) = page {
+            params.push(("page", page.to_string()))
+        }
+
+        if let Some(per_page) = per_page {
+            params.push(("per_page", per_page.to_string()))
+        }
+
+        if use_bincode {
+            params.push(("output", "bincode".to_string()))
+        }
+
+        self.get_response(
+            &[
+                routes::V2_API_VERSION,
                 "unstable",
                 routes::NYM_NODES_ROUTES,
                 "skimmed",
@@ -349,13 +398,15 @@ pub trait NymApiClientExt: ApiClient {
 
     /// retrieve basic information for nodes that got assigned 'mixing' node in this epoch
     /// this includes legacy mixnodes and nym-nodes
+    #[deprecated(note = "use get_basic_active_mixing_assigned_nodes_v2")]
     #[instrument(level = "debug", skip(self))]
     async fn get_basic_active_mixing_assigned_nodes(
         &self,
         no_legacy: bool,
         page: Option<u32>,
         per_page: Option<u32>,
-    ) -> Result<PaginatedCachedNodesResponse<SkimmedNode>, NymAPIError> {
+        use_bincode: bool,
+    ) -> Result<PaginatedCachedNodesResponseV1<SkimmedNode>, NymAPIError> {
         let mut params = Vec::new();
 
         if no_legacy {
@@ -370,9 +421,13 @@ pub trait NymApiClientExt: ApiClient {
             params.push(("per_page", per_page.to_string()))
         }
 
-        self.get_json(
+        if use_bincode {
+            params.push(("output", "bincode".to_string()))
+        }
+
+        self.get_response(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 "unstable",
                 routes::NYM_NODES_ROUTES,
                 "skimmed",
@@ -387,12 +442,13 @@ pub trait NymApiClientExt: ApiClient {
     /// retrieve basic information for nodes that got assigned 'mixing' node in this epoch
     /// this includes legacy mixnodes and nym-nodes
     #[instrument(level = "debug", skip(self))]
-    async fn get_basic_mixing_capable_nodes(
+    async fn get_basic_active_mixing_assigned_nodes_v2(
         &self,
         no_legacy: bool,
         page: Option<u32>,
         per_page: Option<u32>,
-    ) -> Result<PaginatedCachedNodesResponse<SkimmedNode>, NymAPIError> {
+        use_bincode: bool,
+    ) -> Result<PaginatedCachedNodesResponseV2<SkimmedNode>, NymAPIError> {
         let mut params = Vec::new();
 
         if no_legacy {
@@ -407,9 +463,56 @@ pub trait NymApiClientExt: ApiClient {
             params.push(("per_page", per_page.to_string()))
         }
 
-        self.get_json(
+        if use_bincode {
+            params.push(("output", "bincode".to_string()))
+        }
+
+        self.get_response(
             &[
-                routes::API_VERSION,
+                routes::V2_API_VERSION,
+                "unstable",
+                routes::NYM_NODES_ROUTES,
+                "skimmed",
+                "mixnodes",
+                "active",
+            ],
+            &params,
+        )
+        .await
+    }
+
+    /// retrieve basic information for nodes that got assigned 'mixing' node in this epoch
+    /// this includes legacy mixnodes and nym-nodes
+    #[deprecated(note = "use get_basic_mixing_capable_nodes_v2")]
+    #[instrument(level = "debug", skip(self))]
+    async fn get_basic_mixing_capable_nodes(
+        &self,
+        no_legacy: bool,
+        page: Option<u32>,
+        per_page: Option<u32>,
+        use_bincode: bool,
+    ) -> Result<PaginatedCachedNodesResponseV1<SkimmedNode>, NymAPIError> {
+        let mut params = Vec::new();
+
+        if no_legacy {
+            params.push(("no_legacy", "true".to_string()))
+        }
+
+        if let Some(page) = page {
+            params.push(("page", page.to_string()))
+        }
+
+        if let Some(per_page) = per_page {
+            params.push(("per_page", per_page.to_string()))
+        }
+
+        if use_bincode {
+            params.push(("output", "bincode".to_string()))
+        }
+
+        self.get_response(
+            &[
+                routes::V1_API_VERSION,
                 "unstable",
                 routes::NYM_NODES_ROUTES,
                 "skimmed",
@@ -421,13 +524,132 @@ pub trait NymApiClientExt: ApiClient {
         .await
     }
 
+    /// retrieve basic information for nodes that got assigned 'mixing' node in this epoch
+    /// this includes legacy mixnodes and nym-nodes
+    #[instrument(level = "debug", skip(self))]
+    async fn get_basic_mixing_capable_nodes_v2(
+        &self,
+        no_legacy: bool,
+        page: Option<u32>,
+        per_page: Option<u32>,
+        use_bincode: bool,
+    ) -> Result<PaginatedCachedNodesResponseV2<SkimmedNode>, NymAPIError> {
+        let mut params = Vec::new();
+
+        if no_legacy {
+            params.push(("no_legacy", "true".to_string()))
+        }
+
+        if let Some(page) = page {
+            params.push(("page", page.to_string()))
+        }
+
+        if let Some(per_page) = per_page {
+            params.push(("per_page", per_page.to_string()))
+        }
+
+        if use_bincode {
+            params.push(("output", "bincode".to_string()))
+        }
+
+        self.get_response(
+            &[
+                routes::V2_API_VERSION,
+                "unstable",
+                routes::NYM_NODES_ROUTES,
+                "skimmed",
+                "mixnodes",
+                "all",
+            ],
+            &params,
+        )
+        .await
+    }
+
+    #[deprecated(note = "use get_basic_nodes_v2")]
     #[instrument(level = "debug", skip(self))]
     async fn get_basic_nodes(
         &self,
         no_legacy: bool,
         page: Option<u32>,
         per_page: Option<u32>,
-    ) -> Result<PaginatedCachedNodesResponse<SkimmedNode>, NymAPIError> {
+        use_bincode: bool,
+    ) -> Result<PaginatedCachedNodesResponseV1<SkimmedNode>, NymAPIError> {
+        let mut params = Vec::new();
+
+        if no_legacy {
+            params.push(("no_legacy", "true".to_string()))
+        }
+
+        if let Some(page) = page {
+            params.push(("page", page.to_string()))
+        }
+
+        if let Some(per_page) = per_page {
+            params.push(("per_page", per_page.to_string()))
+        }
+
+        if use_bincode {
+            params.push(("output", "bincode".to_string()))
+        }
+
+        self.get_response(
+            &[
+                routes::V1_API_VERSION,
+                "unstable",
+                routes::NYM_NODES_ROUTES,
+                "skimmed",
+            ],
+            &params,
+        )
+        .await
+    }
+
+    #[instrument(level = "debug", skip(self))]
+    async fn get_basic_nodes_v2(
+        &self,
+        no_legacy: bool,
+        page: Option<u32>,
+        per_page: Option<u32>,
+        use_bincode: bool,
+    ) -> Result<PaginatedCachedNodesResponseV2<SkimmedNode>, NymAPIError> {
+        let mut params = Vec::new();
+
+        if no_legacy {
+            params.push(("no_legacy", "true".to_string()))
+        }
+
+        if let Some(page) = page {
+            params.push(("page", page.to_string()))
+        }
+
+        if let Some(per_page) = per_page {
+            params.push(("per_page", per_page.to_string()))
+        }
+
+        if use_bincode {
+            params.push(("output", "bincode".to_string()))
+        }
+
+        self.get_response(
+            &[
+                routes::V2_API_VERSION,
+                "unstable",
+                routes::NYM_NODES_ROUTES,
+                "skimmed",
+            ],
+            &params,
+        )
+        .await
+    }
+
+    #[instrument(level = "debug", skip(self))]
+    async fn get_expanded_nodes(
+        &self,
+        no_legacy: bool,
+        page: Option<u32>,
+        per_page: Option<u32>,
+    ) -> Result<PaginatedCachedNodesResponseV2<SemiSkimmedNode>, NymAPIError> {
         let mut params = Vec::new();
 
         if no_legacy {
@@ -444,10 +666,10 @@ pub trait NymApiClientExt: ApiClient {
 
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V2_API_VERSION,
                 "unstable",
                 routes::NYM_NODES_ROUTES,
-                "skimmed",
+                "semi-skimmed",
             ],
             &params,
         )
@@ -458,7 +680,7 @@ pub trait NymApiClientExt: ApiClient {
     #[instrument(level = "debug", skip(self))]
     async fn get_active_mixnodes(&self) -> Result<Vec<MixNodeDetails>, NymAPIError> {
         self.get_json(
-            &[routes::API_VERSION, routes::MIXNODES, routes::ACTIVE],
+            &[routes::V1_API_VERSION, routes::MIXNODES, routes::ACTIVE],
             NO_PARAMS,
         )
         .await
@@ -469,7 +691,7 @@ pub trait NymApiClientExt: ApiClient {
     async fn get_active_mixnodes_detailed(&self) -> Result<Vec<MixNodeBondAnnotated>, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS,
                 routes::MIXNODES,
                 routes::ACTIVE,
@@ -484,7 +706,7 @@ pub trait NymApiClientExt: ApiClient {
     #[instrument(level = "debug", skip(self))]
     async fn get_rewarded_mixnodes(&self) -> Result<Vec<MixNodeDetails>, NymAPIError> {
         self.get_json(
-            &[routes::API_VERSION, routes::MIXNODES, routes::REWARDED],
+            &[routes::V1_API_VERSION, routes::MIXNODES, routes::REWARDED],
             NO_PARAMS,
         )
         .await
@@ -498,7 +720,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<MixnodeStatusReportResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS,
                 routes::MIXNODE,
                 &mix_id.to_string(),
@@ -517,7 +739,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<GatewayStatusReportResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS,
                 routes::GATEWAY,
                 identity,
@@ -536,7 +758,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<MixnodeUptimeHistoryResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS,
                 routes::MIXNODE,
                 &mix_id.to_string(),
@@ -555,7 +777,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<GatewayUptimeHistoryResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS,
                 routes::GATEWAY,
                 identity,
@@ -573,7 +795,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<Vec<MixNodeBondAnnotated>, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS,
                 routes::MIXNODES,
                 routes::REWARDED,
@@ -594,7 +816,7 @@ pub trait NymApiClientExt: ApiClient {
         if let Some(since) = since {
             self.get_json(
                 &[
-                    routes::API_VERSION,
+                    routes::V1_API_VERSION,
                     routes::STATUS_ROUTES,
                     routes::GATEWAY,
                     identity,
@@ -606,7 +828,7 @@ pub trait NymApiClientExt: ApiClient {
         } else {
             self.get_json(
                 &[
-                    routes::API_VERSION,
+                    routes::V1_API_VERSION,
                     routes::STATUS_ROUTES,
                     routes::GATEWAY,
                     identity,
@@ -627,7 +849,7 @@ pub trait NymApiClientExt: ApiClient {
         if let Some(since) = since {
             self.get_json(
                 &[
-                    routes::API_VERSION,
+                    routes::V1_API_VERSION,
                     routes::STATUS_ROUTES,
                     routes::MIXNODE,
                     &mix_id.to_string(),
@@ -639,7 +861,7 @@ pub trait NymApiClientExt: ApiClient {
         } else {
             self.get_json(
                 &[
-                    routes::API_VERSION,
+                    routes::V1_API_VERSION,
                     routes::STATUS_ROUTES,
                     routes::MIXNODE,
                     &mix_id.to_string(),
@@ -659,7 +881,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<MixnodeStatusResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS_ROUTES,
                 routes::MIXNODE,
                 &mix_id.to_string(),
@@ -678,7 +900,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<RewardEstimationResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS_ROUTES,
                 routes::MIXNODE,
                 &mix_id.to_string(),
@@ -698,7 +920,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<RewardEstimationResponse, NymAPIError> {
         self.post_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS_ROUTES,
                 routes::MIXNODE,
                 &mix_id.to_string(),
@@ -718,7 +940,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<StakeSaturationResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS_ROUTES,
                 routes::MIXNODE,
                 &mix_id.to_string(),
@@ -738,7 +960,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<nym_api_requests::models::InclusionProbabilityResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS_ROUTES,
                 routes::MIXNODE,
                 &mix_id.to_string(),
@@ -756,7 +978,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<NodePerformanceResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::NYM_NODES_ROUTES,
                 routes::NYM_NODES_PERFORMANCE,
                 &node_id.to_string(),
@@ -772,7 +994,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<AnnotationResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::NYM_NODES_ROUTES,
                 routes::NYM_NODES_ANNOTATION,
                 &node_id.to_string(),
@@ -786,7 +1008,7 @@ pub trait NymApiClientExt: ApiClient {
     async fn get_mixnode_avg_uptime(&self, mix_id: NodeId) -> Result<UptimeResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::STATUS_ROUTES,
                 routes::MIXNODE,
                 &mix_id.to_string(),
@@ -801,7 +1023,11 @@ pub trait NymApiClientExt: ApiClient {
     #[instrument(level = "debug", skip(self))]
     async fn get_mixnodes_blacklisted(&self) -> Result<Vec<NodeId>, NymAPIError> {
         self.get_json(
-            &[routes::API_VERSION, routes::MIXNODES, routes::BLACKLISTED],
+            &[
+                routes::V1_API_VERSION,
+                routes::MIXNODES,
+                routes::BLACKLISTED,
+            ],
             NO_PARAMS,
         )
         .await
@@ -811,7 +1037,11 @@ pub trait NymApiClientExt: ApiClient {
     #[instrument(level = "debug", skip(self))]
     async fn get_gateways_blacklisted(&self) -> Result<Vec<IdentityKey>, NymAPIError> {
         self.get_json(
-            &[routes::API_VERSION, routes::GATEWAYS, routes::BLACKLISTED],
+            &[
+                routes::V1_API_VERSION,
+                routes::GATEWAYS,
+                routes::BLACKLISTED,
+            ],
             NO_PARAMS,
         )
         .await
@@ -824,7 +1054,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<BlindedSignatureResponse, NymAPIError> {
         self.post_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 routes::ECASH_BLIND_SIGN,
             ],
@@ -841,7 +1071,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<EcashTicketVerificationResponse, NymAPIError> {
         self.post_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 routes::VERIFY_ECASH_TICKET,
             ],
@@ -858,7 +1088,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<EcashBatchTicketRedemptionResponse, NymAPIError> {
         self.post_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 routes::BATCH_REDEEM_ECASH_TICKETS,
             ],
@@ -883,7 +1113,7 @@ pub trait NymApiClientExt: ApiClient {
 
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 routes::PARTIAL_EXPIRATION_DATE_SIGNATURES,
             ],
@@ -904,7 +1134,7 @@ pub trait NymApiClientExt: ApiClient {
 
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 routes::PARTIAL_COIN_INDICES_SIGNATURES,
             ],
@@ -928,7 +1158,7 @@ pub trait NymApiClientExt: ApiClient {
 
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 routes::GLOBAL_EXPIRATION_DATE_SIGNATURES,
             ],
@@ -949,7 +1179,7 @@ pub trait NymApiClientExt: ApiClient {
 
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 routes::GLOBAL_COIN_INDICES_SIGNATURES,
             ],
@@ -969,7 +1199,7 @@ pub trait NymApiClientExt: ApiClient {
         };
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 ecash::MASTER_VERIFICATION_KEY,
             ],
@@ -985,7 +1215,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<(), NymAPIError> {
         self.post_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::NYM_NODES_ROUTES,
                 routes::NYM_NODES_REFRESH_DESCRIBED,
             ],
@@ -1002,7 +1232,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<IssuedTicketbooksForResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 routes::ECASH_ISSUED_TICKETBOOKS_FOR,
                 &expiration_date.to_string(),
@@ -1019,7 +1249,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<IssuedTicketbooksForCountResponse, NymAPIError> {
         self.get_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 routes::ECASH_ISSUED_TICKETBOOKS_FOR_COUNT,
                 &expiration_date.to_string(),
@@ -1036,7 +1266,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<IssuedTicketbooksChallengeCommitmentResponse, NymAPIError> {
         self.post_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 routes::ECASH_ISSUED_TICKETBOOKS_CHALLENGE_COMMITMENT,
             ],
@@ -1053,7 +1283,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<IssuedTicketbooksDataResponse, NymAPIError> {
         self.post_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 routes::ECASH_ROUTES,
                 routes::ECASH_ISSUED_TICKETBOOKS_DATA,
             ],
@@ -1069,7 +1299,7 @@ pub trait NymApiClientExt: ApiClient {
     ) -> Result<NodesByAddressesResponse, NymAPIError> {
         self.post_json(
             &[
-                routes::API_VERSION,
+                routes::V1_API_VERSION,
                 "unstable",
                 routes::NYM_NODES_ROUTES,
                 routes::nym_nodes::BY_ADDRESSES,
@@ -1083,7 +1313,7 @@ pub trait NymApiClientExt: ApiClient {
     #[instrument(level = "debug", skip(self))]
     async fn get_network_details(&self) -> Result<NymNetworkDetailsResponse, NymAPIError> {
         self.get_json(
-            &[routes::API_VERSION, routes::NETWORK, routes::DETAILS],
+            &[routes::V1_API_VERSION, routes::NETWORK, routes::DETAILS],
             NO_PARAMS,
         )
         .await
@@ -1092,7 +1322,24 @@ pub trait NymApiClientExt: ApiClient {
     #[instrument(level = "debug", skip(self))]
     async fn get_chain_status(&self) -> Result<ChainStatusResponse, NymAPIError> {
         self.get_json(
-            &[routes::API_VERSION, routes::NETWORK, routes::CHAIN_STATUS],
+            &[
+                routes::V1_API_VERSION,
+                routes::NETWORK,
+                routes::CHAIN_STATUS,
+            ],
+            NO_PARAMS,
+        )
+        .await
+    }
+
+    #[instrument(level = "debug", skip(self))]
+    async fn get_key_rotation_info(&self) -> Result<KeyRotationInfoResponse, NymAPIError> {
+        self.get_json(
+            &[
+                routes::V1_API_VERSION,
+                routes::EPOCH,
+                routes::KEY_ROTATION_INFO,
+            ],
             NO_PARAMS,
         )
         .await

common/client-libs/validator-client/src/nym_api/routes.rs

@@ -1,9 +1,8 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use nym_network_defaults::NYM_API_VERSION;
-
-pub const API_VERSION: &str = NYM_API_VERSION;
+pub const V1_API_VERSION: &str = "v1";
+pub const V2_API_VERSION: &str = "v2";
 pub const MIXNODES: &str = "mixnodes";
 pub const GATEWAYS: &str = "gateways";
 pub const DESCRIBED: &str = "described";
@@ -79,3 +78,11 @@ pub const SERVICE_PROVIDERS: &str = "services";
 pub const DETAILS: &str = "details";
 pub const CHAIN_STATUS: &str = "chain-status";
 pub const NETWORK: &str = "network";
+
+pub const EPOCH: &str = "epoch";
+
+pub use epoch_routes::*;
+pub mod epoch_routes {
+    pub const CURRENT: &str = "current";
+    pub const KEY_ROTATION_INFO: &str = "key-rotation-info";
+}

common/client-libs/validator-client/src/nyxd/contract_traits/mixnet_query_client.rs

@@ -12,8 +12,8 @@ use nym_mixnet_contract_common::gateway::{PreassignedGatewayIdsResponse, Preassi
 use nym_mixnet_contract_common::nym_node::{
     EpochAssignmentResponse, NodeDetailsByIdentityResponse, NodeDetailsResponse,
     NodeOwnershipResponse, NodeRewardingDetailsResponse, PagedNymNodeBondsResponse,
-    PagedNymNodeDetailsResponse, PagedUnbondedNymNodesResponse, Role, RolesMetadataResponse,
-    StakeSaturationResponse, UnbondedNodeResponse, UnbondedNymNode,
+    PagedNymNodeDetailsResponse, PagedUnbondedNymNodesResponse, RewardedSetMetadata, Role,
+    RolesMetadataResponse, StakeSaturationResponse, UnbondedNodeResponse, UnbondedNymNode,
 };
 use nym_mixnet_contract_common::reward_params::WorkFactor;
 use nym_mixnet_contract_common::{
@@ -28,12 +28,12 @@ use nym_mixnet_contract_common::{
     ContractBuildInformation, ContractState, ContractStateParams, CurrentIntervalResponse,
     CurrentNymNodeVersionResponse, Delegation, EpochEventId, EpochRewardedSet, EpochStatus,
     GatewayBond, GatewayBondResponse, GatewayOwnershipResponse, HistoricalNymNodeVersionEntry,
-    IdentityKey, IdentityKeyRef, IntervalEventId, MixNodeBond, MixNodeDetails,
-    MixOwnershipResponse, MixnodeDetailsByIdentityResponse, MixnodeDetailsResponse, NodeId,
-    NumberOfPendingEventsResponse, NymNodeBond, NymNodeDetails, NymNodeVersionHistoryResponse,
-    PagedAllDelegationsResponse, PagedDelegatorDelegationsResponse, PagedGatewayResponse,
-    PagedMixnodeBondsResponse, PagedNodeDelegationsResponse, PendingEpochEvent,
-    PendingEpochEventResponse, PendingEpochEventsResponse, PendingIntervalEvent,
+    IdentityKey, IdentityKeyRef, IntervalEventId, KeyRotationIdResponse, KeyRotationState,
+    MixNodeBond, MixNodeDetails, MixOwnershipResponse, MixnodeDetailsByIdentityResponse,
+    MixnodeDetailsResponse, NodeId, NumberOfPendingEventsResponse, NymNodeBond, NymNodeDetails,
+    NymNodeVersionHistoryResponse, PagedAllDelegationsResponse, PagedDelegatorDelegationsResponse,
+    PagedGatewayResponse, PagedMixnodeBondsResponse, PagedNodeDelegationsResponse,
+    PendingEpochEvent, PendingEpochEventResponse, PendingEpochEventsResponse, PendingIntervalEvent,
     PendingIntervalEventResponse, PendingIntervalEventsResponse, QueryMsg as MixnetQueryMsg,
     RewardedSet, UnbondedMixnode,
 };
@@ -546,6 +546,16 @@ pub trait MixnetQueryClient {
         })
         .await
     }
+
+    async fn get_key_rotation_state(&self) -> Result<KeyRotationState, NyxdError> {
+        self.query_mixnet_contract(MixnetQueryMsg::GetKeyRotationState {})
+            .await
+    }
+
+    async fn get_key_rotation_id(&self) -> Result<KeyRotationIdResponse, NyxdError> {
+        self.query_mixnet_contract(MixnetQueryMsg::GetKeyRotationId {})
+            .await
+    }
 }
 
 // extension trait to the query client to deal with the paged queries
@@ -673,12 +683,20 @@ pub trait MixnetQueryClientExt: MixnetQueryClient {
     async fn get_rewarded_set(&self) -> Result<EpochRewardedSet, NyxdError> {
         let error_response = |message| Err(NyxdError::extension_query_failure("mixnet", message));
 
+        // bypass for catch 22 for fresh contracts. we can't refresh cache because there's no rewarded set,
+        // but we can't set the rewarded set because we didn't refresh the cache
         let metadata = self.get_rewarded_set_metadata().await?;
-        if !metadata.metadata.fully_assigned {
+
+        let is_default = metadata.metadata == RewardedSetMetadata::default();
+        if !metadata.metadata.fully_assigned && !is_default {
             return error_response("the rewarded set hasn't been fully assigned for this epoch");
         }
         let expected_epoch_id = metadata.metadata.epoch_id;
 
+        if is_default {
+            return Ok(Default::default());
+        }
+
         // if we have to query those things more frequently, we could do it concurrently,
         // but as it stands now, it happens so infrequently it might as well be sequential
         let entry = self.get_role_assignment(Role::EntryGateway).await?;
@@ -955,6 +973,8 @@ mod tests {
             QueryMsg::GetNymNodeVersionHistory { limit, start_after } => client
                 .get_nym_node_version_history_paged(start_after, limit)
                 .ignore(),
+            QueryMsg::GetKeyRotationState {} => client.get_key_rotation_state().ignore(),
+            QueryMsg::GetKeyRotationId {} => client.get_key_rotation_id().ignore(),
         }
     }
 }

common/client-libs/validator-client/src/nyxd/contract_traits/mod.rs

@@ -13,6 +13,7 @@ pub mod ecash_query_client;
 pub mod group_query_client;
 pub mod mixnet_query_client;
 pub mod multisig_query_client;
+pub mod performance_query_client;
 pub mod vesting_query_client;
 
 // signing clients
@@ -21,6 +22,7 @@ pub mod ecash_signing_client;
 pub mod group_signing_client;
 pub mod mixnet_signing_client;
 pub mod multisig_signing_client;
+pub mod performance_signing_client;
 pub mod vesting_signing_client;
 
 // re-export query traits
@@ -29,6 +31,7 @@ pub use ecash_query_client::{EcashQueryClient, PagedEcashQueryClient};
 pub use group_query_client::{GroupQueryClient, PagedGroupQueryClient};
 pub use mixnet_query_client::{MixnetQueryClient, PagedMixnetQueryClient};
 pub use multisig_query_client::{MultisigQueryClient, PagedMultisigQueryClient};
+pub use performance_query_client::{PagedPerformanceQueryClient, PerformanceQueryClient};
 pub use vesting_query_client::{PagedVestingQueryClient, VestingQueryClient};
 
 // re-export signing traits
@@ -37,6 +40,7 @@ pub use ecash_signing_client::EcashSigningClient;
 pub use group_signing_client::GroupSigningClient;
 pub use mixnet_signing_client::MixnetSigningClient;
 pub use multisig_signing_client::MultisigSigningClient;
+pub use performance_signing_client::PerformanceSigningClient;
 pub use vesting_signing_client::VestingSigningClient;
 
 // helper for providing blanket implementation for query clients
@@ -44,6 +48,7 @@ pub trait NymContractsProvider {
     // main
     fn mixnet_contract_address(&self) -> Option<&AccountId>;
     fn vesting_contract_address(&self) -> Option<&AccountId>;
+    fn performance_contract_address(&self) -> Option<&AccountId>;
 
     // coconut-related
     fn ecash_contract_address(&self) -> Option<&AccountId>;
@@ -56,6 +61,7 @@ pub trait NymContractsProvider {
 pub struct TypedNymContracts {
     pub mixnet_contract_address: Option<AccountId>,
     pub vesting_contract_address: Option<AccountId>,
+    pub performance_contract_address: Option<AccountId>,
 
     pub ecash_contract_address: Option<AccountId>,
     pub group_contract_address: Option<AccountId>,
@@ -76,6 +82,10 @@ impl TryFrom<NymContracts> for TypedNymContracts {
                 .vesting_contract_address
                 .map(|addr| addr.parse())
                 .transpose()?,
+            performance_contract_address: value
+                .performance_contract_address
+                .map(|addr| addr.parse())
+                .transpose()?,
             ecash_contract_address: value
                 .ecash_contract_address
                 .map(|addr| addr.parse())

common/client-libs/validator-client/src/nyxd/contract_traits/performance_query_client.rs

@@ -0,0 +1,265 @@
+// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use crate::collect_paged;
+use crate::nyxd::contract_traits::NymContractsProvider;
+use crate::nyxd::error::NyxdError;
+use crate::nyxd::CosmWasmClient;
+use async_trait::async_trait;
+use cosmrs::AccountId;
+pub use nym_performance_contract_common::{
+    msg::QueryMsg as PerformanceQueryMsg, types::NetworkMonitorResponse,
+};
+use nym_performance_contract_common::{
+    EpochId, EpochMeasurementsPagedResponse, EpochNodePerformance, EpochPerformancePagedResponse,
+    FullHistoricalPerformancePagedResponse, HistoricalPerformance, NetworkMonitorInformation,
+    NetworkMonitorsPagedResponse, NodeId, NodeMeasurement, NodeMeasurementsResponse,
+    NodePerformance, NodePerformancePagedResponse, NodePerformanceResponse, RetiredNetworkMonitor,
+    RetiredNetworkMonitorsPagedResponse,
+};
+use serde::Deserialize;
+
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
+pub trait PerformanceQueryClient {
+    async fn query_performance_contract<T>(
+        &self,
+        query: PerformanceQueryMsg,
+    ) -> Result<T, NyxdError>
+    where
+        for<'a> T: Deserialize<'a>;
+
+    async fn admin(&self) -> Result<cw_controllers::AdminResponse, NyxdError> {
+        self.query_performance_contract(PerformanceQueryMsg::Admin {})
+            .await
+    }
+
+    async fn get_node_performance(
+        &self,
+        epoch_id: EpochId,
+        node_id: NodeId,
+    ) -> Result<NodePerformanceResponse, NyxdError> {
+        self.query_performance_contract(PerformanceQueryMsg::NodePerformance { epoch_id, node_id })
+            .await
+    }
+
+    async fn get_node_performance_paged(
+        &self,
+        node_id: NodeId,
+        start_after: Option<EpochId>,
+        limit: Option<u32>,
+    ) -> Result<NodePerformancePagedResponse, NyxdError> {
+        self.query_performance_contract(PerformanceQueryMsg::NodePerformancePaged {
+            node_id,
+            start_after,
+            limit,
+        })
+        .await
+    }
+
+    async fn get_node_measurements(
+        &self,
+        epoch_id: EpochId,
+        node_id: NodeId,
+    ) -> Result<NodeMeasurementsResponse, NyxdError> {
+        self.query_performance_contract(PerformanceQueryMsg::NodeMeasurements { epoch_id, node_id })
+            .await
+    }
+
+    async fn get_epoch_measurements_paged(
+        &self,
+        epoch_id: EpochId,
+        start_after: Option<NodeId>,
+        limit: Option<u32>,
+    ) -> Result<EpochMeasurementsPagedResponse, NyxdError> {
+        self.query_performance_contract(PerformanceQueryMsg::EpochMeasurementsPaged {
+            epoch_id,
+            start_after,
+            limit,
+        })
+        .await
+    }
+
+    async fn get_epoch_performance_paged(
+        &self,
+        epoch_id: EpochId,
+        start_after: Option<NodeId>,
+        limit: Option<u32>,
+    ) -> Result<EpochPerformancePagedResponse, NyxdError> {
+        self.query_performance_contract(PerformanceQueryMsg::EpochPerformancePaged {
+            epoch_id,
+            start_after,
+            limit,
+        })
+        .await
+    }
+
+    async fn get_full_historical_performance_paged(
+        &self,
+        start_after: Option<(EpochId, NodeId)>,
+        limit: Option<u32>,
+    ) -> Result<FullHistoricalPerformancePagedResponse, NyxdError> {
+        self.query_performance_contract(PerformanceQueryMsg::FullHistoricalPerformancePaged {
+            start_after,
+            limit,
+        })
+        .await
+    }
+
+    async fn get_network_monitor(
+        &self,
+        address: &AccountId,
+    ) -> Result<NetworkMonitorResponse, NyxdError> {
+        self.query_performance_contract(PerformanceQueryMsg::NetworkMonitor {
+            address: address.to_string(),
+        })
+        .await
+    }
+
+    async fn get_network_monitors_paged(
+        &self,
+        start_after: Option<String>,
+        limit: Option<u32>,
+    ) -> Result<NetworkMonitorsPagedResponse, NyxdError> {
+        self.query_performance_contract(PerformanceQueryMsg::NetworkMonitorsPaged {
+            start_after,
+            limit,
+        })
+        .await
+    }
+
+    async fn get_retired_network_monitors_paged(
+        &self,
+        start_after: Option<String>,
+        limit: Option<u32>,
+    ) -> Result<RetiredNetworkMonitorsPagedResponse, NyxdError> {
+        self.query_performance_contract(PerformanceQueryMsg::RetiredNetworkMonitorsPaged {
+            start_after,
+            limit,
+        })
+        .await
+    }
+}
+
+// extension trait to the query client to deal with the paged queries
+// (it didn't feel appropriate to combine it with the existing trait
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
+pub trait PagedPerformanceQueryClient: PerformanceQueryClient {
+    async fn get_all_node_performance(
+        &self,
+        node_id: NodeId,
+    ) -> Result<Vec<EpochNodePerformance>, NyxdError> {
+        collect_paged!(self, get_node_performance_paged, performance, node_id)
+    }
+
+    async fn get_all_epoch_measurements(
+        &self,
+        node_id: NodeId,
+    ) -> Result<Vec<NodeMeasurement>, NyxdError> {
+        collect_paged!(self, get_epoch_measurements_paged, measurements, node_id)
+    }
+
+    async fn get_all_epoch_performance(
+        &self,
+        epoch_id: EpochId,
+    ) -> Result<Vec<NodePerformance>, NyxdError> {
+        collect_paged!(self, get_epoch_performance_paged, performance, epoch_id)
+    }
+
+    async fn get_all_full_historical_performance(
+        &self,
+    ) -> Result<Vec<HistoricalPerformance>, NyxdError> {
+        collect_paged!(self, get_full_historical_performance_paged, performance)
+    }
+
+    async fn get_all_network_monitors(&self) -> Result<Vec<NetworkMonitorInformation>, NyxdError> {
+        collect_paged!(self, get_network_monitors_paged, info)
+    }
+
+    async fn get_all_retired_network_monitors(
+        &self,
+    ) -> Result<Vec<RetiredNetworkMonitor>, NyxdError> {
+        collect_paged!(self, get_retired_network_monitors_paged, info)
+    }
+}
+
+#[async_trait]
+impl<T> PagedPerformanceQueryClient for T where T: PerformanceQueryClient {}
+
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
+impl<C> PerformanceQueryClient for C
+where
+    C: CosmWasmClient + NymContractsProvider + Send + Sync,
+{
+    async fn query_performance_contract<T>(
+        &self,
+        query: PerformanceQueryMsg,
+    ) -> Result<T, NyxdError>
+    where
+        for<'a> T: Deserialize<'a>,
+    {
+        let performance_contract_address = &self
+            .performance_contract_address()
+            .ok_or_else(|| NyxdError::unavailable_contract_address("performance contract"))?;
+        self.query_contract_smart(performance_contract_address, &query)
+            .await
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::nyxd::contract_traits::tests::IgnoreValue;
+
+    // it's enough that this compiles and clippy is happy about it
+    #[allow(dead_code)]
+    fn all_query_variants_are_covered<C: PerformanceQueryClient + Send + Sync>(
+        client: C,
+        msg: PerformanceQueryMsg,
+    ) {
+        match msg {
+            PerformanceQueryMsg::Admin {} => client.admin().ignore(),
+            PerformanceQueryMsg::NodePerformance { epoch_id, node_id } => {
+                client.get_node_performance(epoch_id, node_id).ignore()
+            }
+            PerformanceQueryMsg::NodePerformancePaged {
+                node_id,
+                start_after,
+                limit,
+            } => client
+                .get_node_performance_paged(node_id, start_after, limit)
+                .ignore(),
+            PerformanceQueryMsg::NodeMeasurements { epoch_id, node_id } => {
+                client.get_node_measurements(epoch_id, node_id).ignore()
+            }
+            PerformanceQueryMsg::EpochMeasurementsPaged {
+                epoch_id,
+                start_after,
+                limit,
+            } => client
+                .get_epoch_measurements_paged(epoch_id, start_after, limit)
+                .ignore(),
+            PerformanceQueryMsg::EpochPerformancePaged {
+                epoch_id,
+                start_after,
+                limit,
+            } => client
+                .get_epoch_performance_paged(epoch_id, start_after, limit)
+                .ignore(),
+            PerformanceQueryMsg::FullHistoricalPerformancePaged { start_after, limit } => client
+                .get_full_historical_performance_paged(start_after, limit)
+                .ignore(),
+            PerformanceQueryMsg::NetworkMonitor { address } => client
+                .get_network_monitor(&address.parse().unwrap())
+                .ignore(),
+            PerformanceQueryMsg::NetworkMonitorsPaged { start_after, limit } => client
+                .get_network_monitors_paged(start_after, limit)
+                .ignore(),
+            PerformanceQueryMsg::RetiredNetworkMonitorsPaged { start_after, limit } => client
+                .get_retired_network_monitors_paged(start_after, limit)
+                .ignore(),
+        };
+    }
+}

common/client-libs/validator-client/src/nyxd/contract_traits/performance_signing_client.rs

@@ -0,0 +1,217 @@
+// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use crate::nyxd::coin::Coin;
+use crate::nyxd::contract_traits::NymContractsProvider;
+use crate::nyxd::cosmwasm_client::types::ExecuteResult;
+use crate::nyxd::cosmwasm_client::ContractResponseData;
+use crate::nyxd::error::NyxdError;
+use crate::nyxd::{Fee, SigningCosmWasmClient};
+use crate::signing::signer::OfflineSigner;
+use async_trait::async_trait;
+use nym_performance_contract_common::{
+    EpochId, ExecuteMsg as PerformanceExecuteMsg, NodeId, NodePerformance,
+    RemoveEpochMeasurementsResponse,
+};
+
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
+pub trait PerformanceSigningClient {
+    async fn execute_performance_contract(
+        &self,
+        fee: Option<Fee>,
+        msg: PerformanceExecuteMsg,
+        memo: String,
+        funds: Vec<Coin>,
+    ) -> Result<ExecuteResult, NyxdError>;
+
+    async fn update_admin(
+        &self,
+        admin: String,
+        fee: Option<Fee>,
+    ) -> Result<ExecuteResult, NyxdError> {
+        self.execute_performance_contract(
+            fee,
+            PerformanceExecuteMsg::UpdateAdmin { admin },
+            "PerformanceContract::UpdateAdmin".to_string(),
+            vec![],
+        )
+        .await
+    }
+
+    async fn submit_performance(
+        &self,
+        epoch: EpochId,
+        data: NodePerformance,
+        fee: Option<Fee>,
+    ) -> Result<ExecuteResult, NyxdError> {
+        self.execute_performance_contract(
+            fee,
+            PerformanceExecuteMsg::Submit { epoch, data },
+            "PerformanceContract::Submit".to_string(),
+            vec![],
+        )
+        .await
+    }
+
+    async fn batch_submit_performance(
+        &self,
+        epoch: EpochId,
+        data: Vec<NodePerformance>,
+        fee: Option<Fee>,
+    ) -> Result<ExecuteResult, NyxdError> {
+        self.execute_performance_contract(
+            fee,
+            PerformanceExecuteMsg::BatchSubmit { epoch, data },
+            "PerformanceContract::BatchSubmit".to_string(),
+            vec![],
+        )
+        .await
+    }
+
+    async fn authorise_network_monitor(
+        &self,
+        address: String,
+        fee: Option<Fee>,
+    ) -> Result<ExecuteResult, NyxdError> {
+        self.execute_performance_contract(
+            fee,
+            PerformanceExecuteMsg::AuthoriseNetworkMonitor { address },
+            "PerformanceContract::AuthoriseNetworkMonitor".to_string(),
+            vec![],
+        )
+        .await
+    }
+
+    async fn retire_network_monitor(
+        &self,
+        address: String,
+        fee: Option<Fee>,
+    ) -> Result<ExecuteResult, NyxdError> {
+        self.execute_performance_contract(
+            fee,
+            PerformanceExecuteMsg::RetireNetworkMonitor { address },
+            "PerformanceContract::RetireNetworkMonitor".to_string(),
+            vec![],
+        )
+        .await
+    }
+
+    async fn remove_node_measurements(
+        &self,
+        epoch_id: EpochId,
+        node_id: NodeId,
+        fee: Option<Fee>,
+    ) -> Result<ExecuteResult, NyxdError> {
+        self.execute_performance_contract(
+            fee,
+            PerformanceExecuteMsg::RemoveNodeMeasurements { epoch_id, node_id },
+            "PerformanceContract::RemoveNodeMeasurements".to_string(),
+            vec![],
+        )
+        .await
+    }
+
+    async fn partial_remove_epoch_measurements(
+        &self,
+        epoch_id: EpochId,
+        fee: Option<Fee>,
+    ) -> Result<ExecuteResult, NyxdError> {
+        self.execute_performance_contract(
+            fee,
+            PerformanceExecuteMsg::RemoveEpochMeasurements { epoch_id },
+            "PerformanceContract::RemoveEpochMeasurements".to_string(),
+            vec![],
+        )
+        .await
+    }
+
+    async fn remove_epoch_measurements(
+        &self,
+        epoch_id: EpochId,
+        fee: Option<Fee>,
+    ) -> Result<(), NyxdError> {
+        loop {
+            let execute_res = self
+                .partial_remove_epoch_measurements(epoch_id, fee.clone())
+                .await?;
+            let response = execute_res
+                .parse_singleton_json_contract_response::<RemoveEpochMeasurementsResponse>()?;
+            if !response.additional_entries_to_remove_remaining {
+                break;
+            }
+        }
+        Ok(())
+    }
+}
+
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
+impl<C> PerformanceSigningClient for C
+where
+    C: SigningCosmWasmClient + NymContractsProvider + Sync,
+    NyxdError: From<<Self as OfflineSigner>::Error>,
+{
+    async fn execute_performance_contract(
+        &self,
+        fee: Option<Fee>,
+        msg: PerformanceExecuteMsg,
+        memo: String,
+        funds: Vec<Coin>,
+    ) -> Result<ExecuteResult, NyxdError> {
+        let performance_contract_address = &self
+            .performance_contract_address()
+            .ok_or_else(|| NyxdError::unavailable_contract_address("performance contract"))?;
+
+        let fee = fee.unwrap_or(Fee::Auto(Some(self.simulated_gas_multiplier())));
+
+        let signer_address = &self.signer_addresses()?[0];
+        self.execute(
+            signer_address,
+            performance_contract_address,
+            &msg,
+            fee,
+            memo,
+            funds,
+        )
+        .await
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::nyxd::contract_traits::tests::IgnoreValue;
+    use nym_performance_contract_common::ExecuteMsg;
+
+    // it's enough that this compiles and clippy is happy about it
+    #[allow(dead_code)]
+    fn all_execute_variants_are_covered<C: PerformanceSigningClient + Send + Sync>(
+        client: C,
+        msg: PerformanceExecuteMsg,
+    ) {
+        match msg {
+            PerformanceExecuteMsg::UpdateAdmin { admin } => {
+                client.update_admin(admin, None).ignore()
+            }
+            PerformanceExecuteMsg::Submit { epoch, data } => {
+                client.submit_performance(epoch, data, None).ignore()
+            }
+            PerformanceExecuteMsg::BatchSubmit { epoch, data } => {
+                client.batch_submit_performance(epoch, data, None).ignore()
+            }
+            PerformanceExecuteMsg::AuthoriseNetworkMonitor { address } => {
+                client.authorise_network_monitor(address, None).ignore()
+            }
+            PerformanceExecuteMsg::RetireNetworkMonitor { address } => {
+                client.retire_network_monitor(address, None).ignore()
+            }
+            ExecuteMsg::RemoveNodeMeasurements { epoch_id, node_id } => client
+                .remove_node_measurements(epoch_id, node_id, None)
+                .ignore(),
+            ExecuteMsg::RemoveEpochMeasurements { epoch_id } => client
+                .partial_remove_epoch_measurements(epoch_id, None)
+                .ignore(),
+        };
+    }
+}

common/client-libs/validator-client/src/nyxd/cosmwasm_client/helpers.rs

@@ -12,6 +12,8 @@ use tendermint_rpc::endpoint::broadcast;
 use tracing::error;
 
 pub use cosmrs::abci::MsgResponse;
+use cosmwasm_std::from_json;
+use serde::de::DeserializeOwned;
 
 pub fn parse_singleton_u32_from_contract_response(b: Vec<u8>) -> Result<u32, NyxdError> {
     if b.len() != 4 {
@@ -73,6 +75,11 @@ pub fn parse_msg_responses(data: Bytes) -> Vec<MsgResponse> {
 
 // requires there's a single response message
 pub trait ContractResponseData: Sized {
+    fn parse_singleton_json_contract_response<T: DeserializeOwned>(&self) -> Result<T, NyxdError> {
+        let b = self.to_singleton_contract_data()?;
+        from_json(&b).map_err(|err| err.into())
+    }
+
     fn parse_singleton_u32_contract_data(&self) -> Result<u32, NyxdError> {
         let b = self.to_singleton_contract_data()?;
         parse_singleton_u32_from_contract_response(b)

common/client-libs/validator-client/src/nyxd/mod.rs

@@ -138,6 +138,14 @@ impl NyxdClient<HttpClient> {
             config,
         })
     }
+
+    pub fn connect_to_default_env<U>(endpoint: U) -> Result<QueryHttpRpcNyxdClient, NyxdError>
+    where
+        U: TryInto<HttpClientUrl, Error = TendermintRpcError>,
+    {
+        let config = Config::try_from_nym_network_details(&NymNetworkDetails::new_from_env())?;
+        Self::connect(config, endpoint)
+    }
 }
 
 impl NyxdClient<ReqwestRpcClient> {
@@ -268,6 +276,10 @@ impl<C, S> NymContractsProvider for NyxdClient<C, S> {
         self.config.contracts.vesting_contract_address.as_ref()
     }
 
+    fn performance_contract_address(&self) -> Option<&AccountId> {
+        self.config.contracts.performance_contract_address.as_ref()
+    }
+
     fn ecash_contract_address(&self) -> Option<&AccountId> {
         self.config.contracts.ecash_contract_address.as_ref()
     }

common/commands/src/validator/account/send.rs

@@ -60,7 +60,7 @@ pub async fn send(args: Args, client: &SigningClient) {
         "Nodesguru: https://nym.explorers.guru/transaction/{}",
         &res.hash
     );
-    println!("Mintscan: https://www.mintscan.io/nyx/txs/{}", &res.hash);
+    println!("Mintscan: https://ping.pub/nyx/tx/{}", &res.hash);
     println!("Transaction result code: {}", &res.tx_result.code.value());
     println!("Transaction hash: {}", &res.hash);
 }

common/commands/src/validator/account/send_multiple.rs

@@ -95,7 +95,7 @@ pub async fn send_multiple(args: Args, client: &SigningClient) {
         "Nodesguru: https://nym.explorers.guru/transaction/{}",
         &res.hash
     );
-    println!("Mintscan: https://www.mintscan.io/nyx/txs/{}", &res.hash);
+    println!("Mintscan: https://ping.pub/nyx/tx/{}", &res.hash);
     println!("Transaction result code: {}", &res.tx_result.code.value());
     println!("Transaction hash: {}", &res.hash);
 

common/commands/src/validator/cosmwasm/generators/mixnet.rs

@@ -157,6 +157,7 @@ pub async fn generate(args: Args) {
             minimum: args.minimum_interval_operating_cost.amount.into(),
             maximum: args.maximum_interval_operating_cost.amount.into(),
         },
+        key_validity_in_epochs: None,
     };
 
     debug!("instantiate_msg: {:?}", instantiate_msg);

common/commands/src/validator/vesting/withdraw_vested.rs

@@ -76,7 +76,7 @@ pub async fn execute(args: Args, client: SigningClient) {
                         &res.transaction_hash
                     );
                     println!(
-                        "Mintscan: https://www.mintscan.io/nyx/txs/{}",
+                        "Mintscan: https://ping.pub/nyx/tx/{}",
                         &res.transaction_hash
                     );
                     println!("Transaction hash: {}", &res.transaction_hash);

common/config/src/legacy_helpers.rs

@@ -48,8 +48,7 @@ pub mod nym_config {
             log::trace!("Loading from file: {:#?}", filepath.as_ref().to_owned());
             let config_contents = fs::read_to_string(filepath)?;
 
-            toml::from_str(&config_contents)
-                .map_err(|toml_err| io::Error::new(io::ErrorKind::Other, toml_err))
+            toml::from_str(&config_contents).map_err(io::Error::other)
         }
     }
 }