cleanup final

This reverts commit 2b11479ad4801e1efa8ab0aca4ca577bd3f195fe.

.github/workflows/ci-build.yml

@@ -8,13 +8,10 @@ on:
       - 'gateway/**'
       - 'integrations/**'
       - 'nym-api/**'
-      - 'nym-authenticator-client/**'
       - 'nym-credential-proxy/**'
-      - 'nym-ip-packet-client/**'
       - 'nym-network-monitor/**'
       - 'nym-node/**'
       - 'nym-node-status-api/**'
-      - 'nym-registration-client/**'
       - 'nym-statistics-api/**'
       - 'nym-outfox/**'
       - 'nym-validator-rewarder/**'
@@ -84,21 +81,12 @@ jobs:
           command: fmt
           args: --all -- --check
 
-      - name: Clippy (macos)
-        if: contains(matrix.os, 'mac')
-        uses: actions-rs/cargo@v1
-        with:
-          command: clippy
-          args: --workspace --all-targets --exclude nym-gateway-probe -- -D warnings
-
-      - name: Clippy (non-macos)
-        if: contains(matrix.os, 'linux') || contains(matrix.os, 'windows')
+      - name: Clippy
         uses: actions-rs/cargo@v1
         with:
           command: clippy
           args: --workspace --all-targets -- -D warnings
 
-
       - name: Build all binaries
         uses: actions-rs/cargo@v1
         with:

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

@@ -10,7 +10,7 @@ env:
 
 jobs:
   check-if-tag-exists:
-    runs-on: arc-linux-latest-dind
+    runs-on: arc-ubuntu-22.04-dind
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4

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

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: [ arc-linux-latest-dind ]
+        platform: [ arc-ubuntu-22.04 ]
 
     runs-on: ${{ matrix.platform }}
     env:
@@ -28,11 +28,18 @@ jobs:
           mkdir -p $OUTPUT_DIR
           echo $OUTPUT_DIR
 
-      - name: Build contracts
-        run: make optimize-contracts
+      - name: Install Rust stable
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          target: wasm32-unknown-unknown
+          override: true
 
-      - name: Check optimized contracts
-        run: make docker-check-contracts
+      - name: Install cosmwasm-check
+        run: cargo install cosmwasm-check
+
+      - name: Build release contracts
+        run: make publish-contracts
 
       - name: Prepare build output
         shell: bash

.github/workflows/ci-contracts.yml

@@ -17,7 +17,7 @@ jobs:
   build:
     # since it's going to be compiled into wasm, there's absolutely
     # no point in running CI on different OS-es
-    runs-on: arc-linux-latest
+    runs-on: ubuntu-22.04
     env:
       CARGO_TERM_COLOR: always
       RUSTUP_PERMIT_COPY_RENAME: 1
@@ -54,7 +54,7 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: test
-          args: --lib --manifest-path contracts/Cargo.toml --all-features
+          args: --lib --manifest-path contracts/Cargo.toml
 
       - name: Check formatting
         uses: actions-rs/cargo@v1

.github/workflows/ci-docs.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build:
-    runs-on: arc-linux-latest
+    runs-on: arc-ubuntu-22.04
     env:
       RUSTUP_PERMIT_COPY_RENAME: 1
     defaults:

.github/workflows/ci-lint-typescript.yml

@@ -6,14 +6,16 @@ on:
     paths:
       - "ts-packages/**"
       - "sdk/typescript/**"
+      - "nym-connect/desktop/src/**"
+      - "nym-connect/desktop/package.json"
       - "nym-wallet/src/**"
       - "nym-wallet/package.json"
-      - "explorer-v2/**"
+      - "explorer/**"
       - ".github/workflows/ci-lint-typescript.yml"
 
 jobs:
   build:
-    runs-on: arc-linux-latest
+    runs-on: ubuntu-22.04
     env:
       RUSTUP_PERMIT_COPY_RENAME: 1
     steps:
@@ -23,7 +25,6 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20
-          
       - name: Setup yarn
         run: npm install -g yarn
 
@@ -36,12 +37,14 @@ jobs:
         run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
 
       - name: Install wasm-opt
-        run: cargo install wasm-opt
+        uses: ./.github/actions/install-wasm-opt
+        with:
+          version: '116'
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v5
         with:
-          go-version: "1.24.6"
+          go-version: "1.23.7"
 
       - name: Install
         run: yarn
@@ -49,11 +52,7 @@ jobs:
       - name: Build packages
         run: yarn build:ci
 
-      - name: Install again
-        run: yarn
-
       - name: Lint
         run: yarn lint
-        
       - name: Typecheck with tsc
         run: yarn tsc

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

@@ -8,7 +8,7 @@ on:
 
 jobs:
   build:
-    runs-on: arc-linux-latest
+    runs-on: custom-linux
     steps:
       - uses: actions/checkout@v4
 

.github/workflows/ci-sdk-wasm.yml

@@ -4,10 +4,10 @@ on:
   workflow_dispatch:
   pull_request:
     paths:
-      - "wasm/**"
-      - "clients/client-core/**"
-      - "common/**"
-      - ".github/workflows/ci-sdk-wasm.yml"
+      - 'wasm/**'
+      - 'clients/client-core/**'
+      - 'common/**'
+      - '.github/workflows/ci-sdk-wasm.yml'
 
 jobs:
   wasm:
@@ -33,7 +33,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.24.6"
+          go-version: "1.23.7"
 
       - name: Install wasm-pack
         run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
@@ -41,7 +41,7 @@ jobs:
       - name: Install wasm-opt
         uses: ./.github/actions/install-wasm-opt
         with:
-          version: "116"
+          version: '116'
 
       - name: Install wasm-bindgen-cli
         run: cargo install wasm-bindgen-cli

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

@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - os: arc-linux-latest
+          - os: arc-ubuntu-22.04
             target: x86_64-unknown-linux-gnu
     runs-on:  ${{ matrix.os }}
 
@@ -30,13 +30,11 @@ jobs:
       release_date: ${{ fromJSON(steps.create-release.outputs.assets)[0].published_at }}
       client_hash: ${{ steps.binary-hashes.outputs.client_hash }}
       nymvisor_hash: ${{ steps.binary-hashes.outputs.nymvisor_hash }}
-      nymnode_hash: ${{ steps.binary-hashes.outputs.nymnode_hash }}
       socks5_hash: ${{ steps.binary-hashes.outputs.socks5_hash }}
       netreq_hash: ${{ steps.binary-hashes.outputs.netreq_hash }}
       cli_hash: ${{ steps.binary-hashes.outputs.cli_hash }}
       client_version: ${{ steps.binary-versions.outputs.client_version }}
       nymvisor_version: ${{ steps.binary-versions.outputs.nymvisor_version }}
-      nymnode_version: ${{ steps.binary-versions.outputs.nymnode_version }}
       socks5_version: ${{ steps.binary-versions.outputs.socks5_version }}
       netreq_version: ${{ steps.binary-versions.outputs.netreq_version }}
       cli_version: ${{ steps.binary-versions.outputs.cli_version }}
@@ -76,7 +74,6 @@ jobs:
             target/release/nym-network-requester
             target/release/nym-cli
             target/release/nymvisor
-            target/release/nym-node
           retention-days: 30
     
       - id: create-release
@@ -91,7 +88,6 @@ jobs:
             target/release/nym-network-requester
             target/release/nym-cli
             target/release/nymvisor
-            target/release/nym-node
 
   push-release-data-client:
     if: ${{ (startsWith(github.ref, 'refs/tags/nym-binaries-') && github.event_name == 'release') || github.event_name == 'workflow_dispatch' }}

.github/workflows/publish-sdk-npm.yml

@@ -4,7 +4,7 @@ on:
 
 jobs:
   publish:
-    runs-on: ubuntu-latest
+    runs-on: arc-ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
 
@@ -17,13 +17,10 @@ jobs:
       - name: Setup yarn
         run: npm install -g yarn
 
-      - name: Install rust toolchain
+      - name: Install Rust stable
         uses: actions-rs/toolchain@v1
         with:
-          profile: minimal
           toolchain: stable
-          override: true
-          components: rustfmt, clippy
 
       - name: Install wasm-pack
         run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
@@ -32,9 +29,9 @@ jobs:
         run: cargo install wasm-opt
 
       - name: Set up Go
-        uses: actions/setup-go@v6
+        uses: actions/setup-go@v5
         with:
-          go-version: "1.24.6"
+          go-version: "1.23.7"
 
       - name: Install dependencies
         run: yarn

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

@@ -8,7 +8,7 @@ env:
 
 jobs:
   build-container:
-    runs-on: arc-linux-latest-dind
+    runs-on: arc-ubuntu-22.04-dind
     steps:
       - name: Login to Harbor
         uses: docker/login-action@v3

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

@@ -3,6 +3,11 @@ name: Build and upload Node Status agent container to harbor.nymte.ch
 on:
   workflow_dispatch:
     inputs:
+      gateway_probe_git_ref:
+        type: string
+        default: nym-vpn-core-v1.4.0
+        required: true
+        description: Which gateway probe git ref to build the image with
       release_image:
         description: 'Tag image as a release'
         required: true
@@ -15,7 +20,7 @@ env:
 
 jobs:
   build-container:
-    runs-on: arc-linux-latest-dind
+    runs-on: arc-ubuntu-22.04-dind
     steps:
       - name: Login to Harbor
         uses: docker/login-action@v3
@@ -38,6 +43,16 @@ jobs:
           VERSION=$(yq -oy '.package.version' ${{ env.WORKING_DIRECTORY }}/Cargo.toml)
           echo "result=$VERSION" >> $GITHUB_OUTPUT
 
+      - name: cleanup-gateway-probe-ref
+        id: cleanup_gateway_probe_ref
+        run: |
+          GATEWAY_PROBE_GIT_REF=${{ github.event.inputs.gateway_probe_git_ref }}
+          GIT_REF_SLUG="${GATEWAY_PROBE_GIT_REF//\//-}"
+          echo "git_ref=${GIT_REF_SLUG}" >> $GITHUB_OUTPUT
+
+      - name: Set GIT_TAG variable
+        run: echo "GIT_TAG=${{ env.WORKING_DIRECTORY }}-${{ steps.get_version.outputs.result }}-${{ steps.cleanup_gateway_probe_ref.outputs.git_ref }}" >> $GITHUB_ENV
+
       - name: Initialize RELEASE_TAG
         run: echo "RELEASE_TAG=" >> $GITHUB_ENV
       
@@ -46,12 +61,24 @@ jobs:
         run: echo "RELEASE_TAG=golden-" >> $GITHUB_ENV
       
       - name: Set IMAGE_NAME_AND_TAGS variable
-        run: echo "IMAGE_NAME_AND_TAGS=${{ env.CONTAINER_NAME }}:${{ env.RELEASE_TAG }}${{ steps.get_version.outputs.result }}" >> $GITHUB_ENV
+        run: echo "IMAGE_NAME_AND_TAGS=${{ env.CONTAINER_NAME }}:${{ env.RELEASE_TAG }}${{ steps.get_version.outputs.result }}-${{ steps.cleanup_gateway_probe_ref.outputs.git_ref }}" >> $GITHUB_ENV
         
       - name: New env vars
-        run: echo "RELEASE_TAG='$RELEASE_TAG' IMAGE_NAME_AND_TAGS='$IMAGE_NAME_AND_TAGS'"        
+        run: echo "RELEASE_TAG='$RELEASE_TAG' GIT_TAG='$GIT_TAG' IMAGE_NAME_AND_TAGS='$IMAGE_NAME_AND_TAGS'"        
+
+      # - name: Remove existing tag if exists
+      #   run: |
+      #     if git rev-parse $${{ env.GIT_TAG }} >/dev/null 2>&1; then
+      #       git push --delete origin $${{ env.GIT_TAG }}
+      #       git tag -d $${{ env.GIT_TAG }}
+      #     fi
+
+      # - name: Create tag
+      #   run: |
+      #     git tag -a $${{ env.GIT_TAG }} -m "Version ${{ steps.get_version.outputs.result }}-${{ steps.cleanup_gateway_probe_ref.outputs.git_ref }}"
+      #     git push origin $${{ env.GIT_TAG }}
 
       - name: BuildAndPushImageOnHarbor
         run: |
-          docker build -f ${{ env.WORKING_DIRECTORY }}/Dockerfile . -t harbor.nymte.ch/nym/${{ env.IMAGE_NAME_AND_TAGS }}
+          docker build --build-arg GIT_REF=${{ github.event.inputs.gateway_probe_git_ref }} -f ${{ env.WORKING_DIRECTORY }}/Dockerfile . -t harbor.nymte.ch/nym/${{ env.IMAGE_NAME_AND_TAGS }}
           docker push harbor.nymte.ch/nym/${{ env.CONTAINER_NAME }} --all-tags

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

@@ -14,7 +14,7 @@ env:
 
 jobs:
   build-container:
-    runs-on: arc-linux-latest-dind
+    runs-on: arc-ubuntu-22.04-dind
     steps:
       - name: Login to Harbor
         uses: docker/login-action@v3

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

@@ -8,7 +8,7 @@ env:
 
 jobs:
   build-container:
-    runs-on: arc-linux-latest-dind
+    runs-on: arc-ubuntu-22.04-dind
     steps:
       - name: Login to Harbor
         uses: docker/login-action@v3

CHANGELOG.md

@@ -4,168 +4,6 @@ Post 1.0.0 release, the changelog format is based on [Keep a Changelog](https://
 
 ## [Unreleased]
 
-## [2025.19-kase] (2025-10-30)
-
-- update ns agent workflow ([#6154])
-- Cherry pick - request #6143 from nymtech/bugfix/mix-tx-closed-v2 ([#6153])
-- bugfix: nym-credential-proxy query params parsing regression ([#6121])
-- bugfix: revert some dep updates introduced in #6043 ([#6120])
-- Skip ipv6 metadata endpoint request ([#6118])
-- update to no longer use 1mb files ([#6117])
-- chore: restore pending dkg contract state migration ([#6116])
-- Revert "Propagate cancel token to mixnet client" ([#6115])
-- Update dirs to 6.0 ([#6109])
-- Propagate cancel token to mixnet client ([#6105])
-- bugfix: retrieve and update ticketbook in the same query ([#6101])
-- bugfix: include network name in the default gateway probe config path ([#6100])
-- Bugfix/incompatibility fixes ([#6099])
-- [DOCs/operators] QUIC deployment script & docs ([#6098])
-- bugfix: testnet manager 02sql migration ([#6096])
-- feat: move gateway probe to monorepo (and update to rust edition 2024) ([#6094])
-- bugfix: use custom topology provider for list of init gateways ([#6092])
-- Max/fix wasm client + build commands ([#6043])
-
-[#6154]: https://github.com/nymtech/nym/pull/6154
-[#6153]: https://github.com/nymtech/nym/pull/6153
-[#6121]: https://github.com/nymtech/nym/pull/6121
-[#6120]: https://github.com/nymtech/nym/pull/6120
-[#6118]: https://github.com/nymtech/nym/pull/6118
-[#6117]: https://github.com/nymtech/nym/pull/6117
-[#6116]: https://github.com/nymtech/nym/pull/6116
-[#6115]: https://github.com/nymtech/nym/pull/6115
-[#6109]: https://github.com/nymtech/nym/pull/6109
-[#6105]: https://github.com/nymtech/nym/pull/6105
-[#6101]: https://github.com/nymtech/nym/pull/6101
-[#6100]: https://github.com/nymtech/nym/pull/6100
-[#6099]: https://github.com/nymtech/nym/pull/6099
-[#6098]: https://github.com/nymtech/nym/pull/6098
-[#6096]: https://github.com/nymtech/nym/pull/6096
-[#6094]: https://github.com/nymtech/nym/pull/6094
-[#6092]: https://github.com/nymtech/nym/pull/6092
-[#6043]: https://github.com/nymtech/nym/pull/6043
-
-## [2025.18-jarlsberg] (2025-10-14)
-
-- ns-api: add descriptions to dVPN gateway responses ([#6102])
-- NS API: use new probe download filesize and milliseconds field ([#6097])
-- ns-api: use download files size from probes instead of parsing filenames ([#6095])
-- ns-api: add new fields for probe output for query_metadata and download file size and duration in ms ([#6091])
-- Bugfix/bloomfilters purge ([#6089])
-- Hotfix: Update API source in node ping tester script ([#6082])
-- Get wireguard keypair as arg instead of reading it from disk ([#6078])
-- Feature: Ping probe all nodes /described nodes from a server ([#6074])
-- Node Status API: add bridge information to dVPN endpoint ([#6069])
-- frontdoor typo fix ([#6067])
-- Feature: Node rewards tracker ([#6064])
-- [chore] Clippy fix ([#6060])
-- Registration Client ([#6059])
-- Bugfix: Nym node CLI download nym-node exception ([#6058])
-- Feature: Nym node html landing page ([#6053])
-- feat: DKG contract method for updating announce address ([#6050])
-- feat: NS ticket faucet ([#6047])
-- Bridge proto client params in Self-Described ([#6035])
-- Node Status API: remove sqlite support ([#6004])
-- Benny/ci contract fix ([#5962])
-
-[#6102]: https://github.com/nymtech/nym/pull/6102
-[#6097]: https://github.com/nymtech/nym/pull/6097
-[#6095]: https://github.com/nymtech/nym/pull/6095
-[#6091]: https://github.com/nymtech/nym/pull/6091
-[#6089]: https://github.com/nymtech/nym/pull/6089
-[#6082]: https://github.com/nymtech/nym/pull/6082
-[#6078]: https://github.com/nymtech/nym/pull/6078
-[#6074]: https://github.com/nymtech/nym/pull/6074
-[#6069]: https://github.com/nymtech/nym/pull/6069
-[#6067]: https://github.com/nymtech/nym/pull/6067
-[#6064]: https://github.com/nymtech/nym/pull/6064
-[#6060]: https://github.com/nymtech/nym/pull/6060
-[#6059]: https://github.com/nymtech/nym/pull/6059
-[#6058]: https://github.com/nymtech/nym/pull/6058
-[#6053]: https://github.com/nymtech/nym/pull/6053
-[#6050]: https://github.com/nymtech/nym/pull/6050
-[#6047]: https://github.com/nymtech/nym/pull/6047
-[#6035]: https://github.com/nymtech/nym/pull/6035
-[#6004]: https://github.com/nymtech/nym/pull/6004
-[#5962]: https://github.com/nymtech/nym/pull/5962
-
-## [2025.17-isabirra] (2025-09-29)
-
-- Bugfix | Fix the registration handshake ([#6062])
-- Convenience for ShutdownTracker ([#6038])
-- chore: made http-api-client-macro doctest compile ([#6037])
-- feat: refresh mixnet contract on epoch progression ([#6023])
-- chore: remove legacy nodes from nym api [and kinda-ish from node status api] ([#6021])
-- Feature/credential proxy crate ([#6018])
-- Moving clients crate from vpn-client repo to here ([#6015])
-- Feature/cancellation migration ([#6014])
-- Use default value for the ports until api is deployed ([#6007])
-- bugfix: return from MixTrafficController if client request channel has closed ([#6002])
-- Revert "Create an axum_test client for more integrated unit testing (… ([#5999])
-- chore: upgraded syn to 2.0 and removed nym-execute ([#5998])
-- feat: use `ShutdownToken` (`CancellationToken` inside) for nym-api ([#5997])
-- bugfix: Recipient deserialisation for deserialisers missing bytes specialisation ([#5991])
-- chore: use updated version of simulate endpoint ([#5988])
-- chore: purge temp databases on build ([#5984])
-- Bump sha.js from 2.4.11 to 2.4.12 ([#5983])
-- Feature: Delegation program stake checker and adjuster ([#5980])
-- build(deps): bump actions/setup-java from 4 to 5 ([#5975])
-- Domain fronting integration ([#5974])
-- chore: internal hidden command to force advance nyx epoch ([#5964])
-- Create an axum_test client for more integrated unit testing ([#5956])
-- feat: shared library for attempting to retrieve update mode attestation ([#5954])
-- Bump slab from 0.4.10 to 0.4.11 ([#5952])
-- build(deps): bump actions/first-interaction from 1 to 3 ([#5950])
-- fix: use WASM compatible time API in client ([#5948])
-- feat: credential proxy deposit pool ([#5945])
-- build(deps): bump actions/download-artifact from 4 to 5 ([#5939])
-- feat: nym signers monitor ([#5933])
-- Bump console from 0.15.11 to 0.16.0 ([#5931])
-- Bump mock_instant from 0.5.3 to 0.6.0 ([#5930])
-- Bump tokio from 1.46.1 to 1.47.1 ([#5929])
-- Bump defguard_wireguard_rs from v0.4.7 to v0.7.5 ([#5928])
-- Bump indicatif from 0.17.11 to 0.18.0 ([#5924])
-- Feature: Nym node autorun CLI ([#5916])
-- build(deps): bump mikefarah/yq from 4.45.4 to 4.47.1 ([#5911])
-- build(deps): bump pbkdf2 from 3.1.2 to 3.1.3 ([#5869])
-
-[#6062]: https://github.com/nymtech/nym/pull/6062
-[#6038]: https://github.com/nymtech/nym/pull/6038
-[#6037]: https://github.com/nymtech/nym/pull/6037
-[#6023]: https://github.com/nymtech/nym/pull/6023
-[#6021]: https://github.com/nymtech/nym/pull/6021
-[#6018]: https://github.com/nymtech/nym/pull/6018
-[#6015]: https://github.com/nymtech/nym/pull/6015
-[#6014]: https://github.com/nymtech/nym/pull/6014
-[#6007]: https://github.com/nymtech/nym/pull/6007
-[#6002]: https://github.com/nymtech/nym/pull/6002
-[#5999]: https://github.com/nymtech/nym/pull/5999
-[#5998]: https://github.com/nymtech/nym/pull/5998
-[#5997]: https://github.com/nymtech/nym/pull/5997
-[#5991]: https://github.com/nymtech/nym/pull/5991
-[#5988]: https://github.com/nymtech/nym/pull/5988
-[#5984]: https://github.com/nymtech/nym/pull/5984
-[#5983]: https://github.com/nymtech/nym/pull/5983
-[#5980]: https://github.com/nymtech/nym/pull/5980
-[#5975]: https://github.com/nymtech/nym/pull/5975
-[#5974]: https://github.com/nymtech/nym/pull/5974
-[#5964]: https://github.com/nymtech/nym/pull/5964
-[#5956]: https://github.com/nymtech/nym/pull/5956
-[#5954]: https://github.com/nymtech/nym/pull/5954
-[#5952]: https://github.com/nymtech/nym/pull/5952
-[#5950]: https://github.com/nymtech/nym/pull/5950
-[#5948]: https://github.com/nymtech/nym/pull/5948
-[#5945]: https://github.com/nymtech/nym/pull/5945
-[#5939]: https://github.com/nymtech/nym/pull/5939
-[#5933]: https://github.com/nymtech/nym/pull/5933
-[#5931]: https://github.com/nymtech/nym/pull/5931
-[#5930]: https://github.com/nymtech/nym/pull/5930
-[#5929]: https://github.com/nymtech/nym/pull/5929
-[#5928]: https://github.com/nymtech/nym/pull/5928
-[#5924]: https://github.com/nymtech/nym/pull/5924
-[#5916]: https://github.com/nymtech/nym/pull/5916
-[#5911]: https://github.com/nymtech/nym/pull/5911
-[#5869]: https://github.com/nymtech/nym/pull/5869
-
 ## [2025.16-halloumi] (2025-09-16)
 
 - Backport metadata endpoint ([#6010])

Cargo.toml

@@ -31,7 +31,6 @@ members = [
     "common/client-libs/mixnet-client",
     "common/client-libs/validator-client",
     "common/commands",
-    "common/nym-common",
     "common/config",
     "common/cosmwasm-smart-contracts/coconut-dkg",
     "common/cosmwasm-smart-contracts/contracts-common",
@@ -59,8 +58,7 @@ members = [
     "common/gateway-requests",
     "common/gateway-stats-storage",
     "common/gateway-storage",
-    "common/http-api-client",
-    "common/http-api-client-macro",
+    "common/http-api-client", "common/http-api-client-macro",
     "common/http-api-common",
     "common/inclusion-probability",
     "common/ip-packet-requests",
@@ -69,8 +67,6 @@ members = [
     "common/network-defaults",
     "common/node-tester-utils",
     "common/nonexhaustive-delayqueue",
-    "common/nym-cache",
-    "common/nym-connection-monitor",
     "common/nym-id",
     "common/nym-metrics",
     "common/nym_offline_compact_ecash",
@@ -89,7 +85,6 @@ members = [
     "common/nymsphinx/types",
     "common/nyxd-scraper",
     "common/pemstore",
-    "common/registration",
     "common/serde-helpers",
     "common/service-provider-requests-common",
     "common/socks5-client-core",
@@ -97,13 +92,11 @@ members = [
     "common/socks5/requests",
     "common/statistics",
     "common/store-cipher",
-    "common/task",
-    "common/test-utils",
+    "common/task", "common/test-utils",
     "common/ticketbooks-merkle",
     "common/topology",
     "common/tun",
-    "common/types",
-    "common/upgrade-mode-check",
+    "common/types", "common/upgrade-mode-check",
     "common/verloc",
     "common/wasm/client-core",
     "common/wasm/storage",
@@ -132,11 +125,10 @@ members = [
     "nym-node-status-api/nym-node-status-client",
     "nym-node/nym-node-metrics",
     "nym-node/nym-node-requests",
-    "nym-outfox",
-    "nym-registration-client",
-    "nym-signers-monitor",
+    "nym-outfox", "nym-signers-monitor",
     "nym-statistics-api",
     "nym-validator-rewarder",
+    "nym-wg-gateway-client",
     "nyx-chain-watcher",
     "sdk/ffi/cpp",
     "sdk/ffi/go",
@@ -150,9 +142,10 @@ members = [
     "tools/internal/contract-state-importer/importer-cli",
     "tools/internal/contract-state-importer/importer-contract",
     "tools/internal/mixnet-connectivity-check",
-#    "tools/internal/sdk-version-bump",
+    # "tools/internal/sdk-version-bump",
     "tools/internal/ssl-inject",
     "tools/internal/testnet-manager",
+    "tools/internal/testnet-manager",
     "tools/internal/testnet-manager/dkg-bypass-contract",
     "tools/internal/validator-status-check",
     "tools/nym-cli",
@@ -165,8 +158,7 @@ members = [
     "wasm/mix-fetch",
     "wasm/node-tester",
     "wasm/zknym-lib",
-    "nym-gateway-probe"
-, "query-tester"]
+]
 
 default-members = [
     "clients/native",
@@ -184,16 +176,16 @@ default-members = [
     "tools/nymvisor",
 ]
 
-exclude = ["contracts", "nym-wallet", "cpu-cycles"]
+exclude = ["explorer", "contracts", "nym-wallet", "cpu-cycles"]
 
 [workspace.package]
 authors = ["Nym Technologies SA"]
 repository = "https://github.com/nymtech/nym"
 homepage = "https://nymtech.net"
 documentation = "https://nymtech.net"
-edition = "2024"
+edition = "2021"
 license = "Apache-2.0"
-rust-version = "1.85"
+rust-version = "1.81"
 readme = "README.md"
 
 [workspace.dependencies]
@@ -215,6 +207,7 @@ base64 = "0.22.1"
 base85rs = "0.1.3"
 bincode = "1.3.3"
 bip39 = { version = "2.0.0", features = ["zeroize"] }
+bit-vec = "0.7.0"                                     # can we unify those?
 bitvec = "1.0.0"
 blake3 = "1.7.0"
 bloomfilter = "3.0.1"
@@ -242,11 +235,13 @@ criterion = "0.5"
 csv = "1.3.1"
 ctr = "0.9.1"
 cupid = "0.6.1"
+curve25519-dalek = "4.1"
 dashmap = "5.5.3"
 # We want https://github.com/DefGuard/wireguard-rs/pull/64 , but there's no crates.io release being pushed out anymore
 defguard_wireguard_rs = { git = "https://github.com/DefGuard/wireguard-rs.git", rev = "v0.4.7" }
 digest = "0.10.7"
-dirs = "6.0"
+dirs = "5.0"
+doc-comment = "0.3"
 dotenvy = "0.15.6"
 dyn-clone = "1.0.19"
 ecdsa = "0.16"
@@ -262,8 +257,11 @@ futures = "0.3.31"
 futures-util = "0.3"
 generic-array = "0.14.7"
 getrandom = "0.2.10"
+getset = "0.1.5"
 handlebars = "3.5.5"
+headers = "0.4.0"
 hex = "0.4.3"
+hex-literal = "0.3.3"
 hickory-resolver = "0.25"
 hkdf = "0.12.3"
 hmac = "0.12.1"
@@ -287,18 +285,23 @@ lazy_static = "1.5.0"
 ledger-transport = "0.10.0"
 ledger-transport-hid = "0.10.0"
 log = "0.4"
+maxminddb = "0.23.0"
 mime = "0.3.17"
 moka = { version = "0.12", features = ["future"] }
 nix = "0.27.1"
 notify = "5.1.0"
+okapi = "0.7.0"
 once_cell = "1.21.3"
-opentelemetry = "0.19.0"
-opentelemetry-jaeger = "0.18.0"
+opentelemetry = "0.30.0"
+opentelemetry-otlp = "0.30.0"
+opentelemetry-semantic-conventions = "0.30.0"
+opentelemetry_sdk = "0.30.0"
+opentelemetry-stdout = "0.30.0"
 parking_lot = "0.12.3"
 pem = "0.8"
 petgraph = "0.6.5"
 pin-project = "1.1"
-pnet_packet = "0.35.0"
+pin-project-lite = "0.2.16"
 publicsuffix = "2.3.0"
 proc_pidinfo = "0.1.3"
 quote = "1"
@@ -306,10 +309,13 @@ rand = "0.8.5"
 rand_chacha = "0.3"
 rand_core = "0.6.3"
 rand_distr = "0.4"
+rand_pcg = "0.3.1"
+rand_seeder = "0.2.3"
 rayon = "1.5.1"
 regex = "1.10.6"
 reqwest = { version = "0.12.15", default-features = false }
 rs_merkle = "1.5.0"
+safer-ffi = "0.1.13"
 schemars = "0.8.22"
 semver = "1.0.26"
 serde = "1.0.219"
@@ -348,15 +354,15 @@ toml = "0.8.22"
 tower = "0.5.2"
 tower-http = "0.5.2"
 tracing = "0.1.41"
+tracing-core = "0.1.33"
 tracing-log = "0.2"
-tracing-opentelemetry = "0.19.0"
+tracing-opentelemetry = "0.31.0"
+tracing-serde = "0.2.0"
 tracing-subscriber = "0.3.19"
 tracing-tree = "0.2.2"
 tracing-indicatif = "0.3.9"
-tracing-test = "0.2.5"
 ts-rs = "10.1.0"
 tungstenite = { version = "0.20.1", default-features = false }
-typed-builder = "0.23.0"
 uniffi = "0.29.2"
 uniffi_build = "0.29.0"
 url = "2.5"
@@ -365,7 +371,6 @@ utoipa-swagger-ui = "8.1"
 utoipauto = "0.2"
 uuid = "*"
 vergen = { version = "=8.3.1", default-features = false }
-vergen-gitcl = { version = "1.0.8", default-features = false }
 walkdir = "2"
 x25519-dalek = "2.0.0"
 zeroize = "1.7.0"
@@ -405,19 +410,18 @@ prost = { version = "0.13", default-features = false }
 # wasm-related dependencies
 gloo-utils = "0.2.0"
 gloo-net = "0.6.0"
-gloo-timers = "0.3.0"
 
 indexed_db_futures = "0.6.4"
 js-sys = "0.3.76"
 serde-wasm-bindgen = "0.6.5"
 tsify = "0.4.5"
-tokio_with_wasm = { version = "0.8.7" }
 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"
 
+
 # for local development:
 #[patch.crates-io]
 #sphinx-packet = { path = "../sphinx" }
@@ -453,11 +457,6 @@ opt-level = 'z'
 unexpected_cfgs = { level = "warn", check-cfg = ['cfg(tokio_unstable)'] }
 
 [workspace.lints.clippy]
-suspicious = "deny"
-complexity = "deny"
-perf = "deny"
-style = "deny"
-
 unwrap_used = "deny"
 expect_used = "deny"
 todo = "deny"

Makefile

@@ -109,7 +109,7 @@ sdk-wasm-build:
 	$(MAKE) -C wasm/node-tester
 	$(MAKE) -C wasm/mix-fetch
 	$(MAKE) -C wasm/zknym-lib
-	# $(MAKE) -C wasm/full-nym-wasm
+	#$(MAKE) -C wasm/full-nym-wasm
 
 # run this from npm/yarn to ensure tools are in the path, e.g. yarn build:sdk from root of repo
 sdk-typescript-build:
@@ -140,8 +140,7 @@ clippy: sdk-wasm-lint
 
 WASM_CONTRACT_DIR := contracts/target/wasm32-unknown-unknown/release
 # Find every direct contract folder that contains a Cargo.toml
-#CONTRACT_DIRS := $(shell find contracts -type f -name Cargo.toml \( ! -path "contracts/Cargo.toml" \) | grep -v integration-tests | xargs -n1 dirname | sort -u)
-CONTRACT_DIRS := contracts/example-contract
+CONTRACT_DIRS := $(shell find contracts -type f -name Cargo.toml \( ! -path "contracts/Cargo.toml" \) | grep -v integration-tests | xargs -n1 dirname | sort -u)
 
 CONTRACTS_OUT_DIR = contracts/artifacts
 
@@ -155,7 +154,6 @@ CONTRACTS_OUT_DIR = contracts/artifacts
 #
 COSMWASM_OPTIMIZER_IMAGE ?= cosmwasm/optimizer:0.17.0
 COSMWASM_OPTIMIZER_PLATFORM ?= linux/amd64
-COSMWASM_CHECK_IMAGE ?= rust:1.88
 
 # Ensure clean build environment and run the optimizer
 optimize-contracts:
@@ -181,13 +179,6 @@ optimize-contracts:
 	# Cleanup temporary artefacts directory
 	@rm -rf artifacts 2>/dev/null || true
 
-# Check artifacts with cosmwasm-check inside the optimizer image
-docker-check-contracts:
-	@docker run --rm --platform $(COSMWASM_OPTIMIZER_PLATFORM) \
-	  -v $(CURDIR):/code --workdir /code \
-	  --entrypoint /bin/sh \
-	  $(COSMWASM_CHECK_IMAGE) -lc 'apt-get update && apt-get install -y --no-install-recommends llvm-dev libclang-dev pkg-config && export PATH="/usr/local/cargo/bin:/usr/local/rustup/bin:$$PATH" && cargo install cosmwasm-check --locked && WASMER_ENGINE=universal WASMER_COMPILER=singlepass cosmwasm-check contracts/artifacts/*.wasm'
-
 wasm-opt-contracts:
 	@for WASM in $(WASM_CONTRACT_DIR)/*.wasm; do \
 	  echo "Running wasm-opt on $$WASM"; \

clients/native/Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "nym-client"
-version = "1.1.65"
+version = "1.1.63"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>", "Jędrzej Stuczyński <andrew@nymtech.net>"]
 description = "Implementation of the Nym Client"
 edition = "2021"
-rust-version = "1.85"
+rust-version = "1.70"
 license.workspace = true
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -46,7 +46,6 @@ 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/src/client/mod.rs

@@ -60,7 +60,6 @@ impl SocketClient {
         let ClientInput {
             connection_command_sender,
             input_sender,
-            ..
         } = client_input;
 
         let ClientOutput {

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_tracing_logger};
+use nym_bin_common::logging::{maybe_print_banner, setup_no_otel_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_tracing_logger();
+    setup_no_otel_logger().expect("failed to initialize logging");
 
     if let Err(err) = commands::execute(args).await {
         log::error!("{err}");

clients/native/src/websocket/handler.rs

@@ -184,7 +184,7 @@ impl Handler {
         });
 
         // the ack control is now responsible for chunking, etc.
-        let input_msg = InputMessage::new_regular(recipient, message, lane, self.packet_type);
+        let input_msg = InputMessage::new_regular(recipient, message, lane, self.packet_type, None);
         if let Err(err) = self.msg_input.send(input_msg).await {
             if !self.shutdown_token.is_cancelled() {
                 error!("Failed to send message to the input buffer: {err}");
@@ -217,7 +217,7 @@ impl Handler {
         });
 
         let input_msg =
-            InputMessage::new_anonymous(recipient, message, reply_surbs, lane, self.packet_type);
+            InputMessage::new_anonymous(recipient, message, reply_surbs, lane, self.packet_type, None);
         if let Err(err) = self.msg_input.send(input_msg).await {
             if !self.shutdown_token.is_cancelled() {
                 error!("Failed to send anonymous message to the input buffer: {err}");

clients/socks5/Cargo.toml

@@ -1,10 +1,10 @@
 [package]
 name = "nym-socks5-client"
-version = "1.1.65"
+version = "1.1.63"
 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"
-rust-version = "1.85"
+rust-version = "1.70"
 license.workspace = true
 
 [dependencies]
@@ -27,7 +27,6 @@ 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/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_tracing_logger};
+use nym_bin_common::logging::{maybe_print_banner, setup_no_otel_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_tracing_logger();
+    setup_no_otel_logger().expect("failed to initialize logging");
 
     if let Err(err) = commands::execute(args).await {
         log::error!("{err}");

common/async-file-watcher/src/lib.rs

@@ -1,8 +1,8 @@
 // Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use futures::StreamExt;
 use futures::channel::mpsc;
+use futures::StreamExt;
 use notify::event::{DataChange, MetadataKind, ModifyKind};
 use notify::{Config, Event, EventKind, RecommendedWatcher, RecursiveMode, Watcher};
 use std::collections::HashMap;
@@ -96,10 +96,10 @@ impl AsyncFileWatcher {
         // when testing I was consistently getting two `Modify(Data(Any))` events in quick succession
         // (probably to modify content and metadata).
         // we really only want to propagate one of them
-        if let Some(previous) = self.last_received.get(&event.kind)
-            && now.duration_since(*previous) < self.tick_duration
-        {
-            return false;
+        if let Some(previous) = self.last_received.get(&event.kind) {
+            if now.duration_since(*previous) < self.tick_duration {
+                return false;
+            }
         }
 
         let Some(filters) = &self.filters else {

common/authenticator-requests/Cargo.toml

@@ -13,8 +13,6 @@ base64 = { workspace = true }
 bincode = { workspace = true }
 rand = { workspace = true }
 serde = { workspace = true, features = ["derive"] }
-semver = { workspace = true }
-strum_macros = { workspace = true }
 thiserror = { workspace = true }
 
 nym-credentials-interface = { path = "../credentials-interface" }

common/authenticator-requests/src/client_message.rs

@@ -1,273 +0,0 @@
-// Copyright 2025 Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: GPL-3.0-only
-
-use nym_sphinx::addressing::Recipient;
-use nym_wireguard_types::PeerPublicKey;
-
-use crate::{
-    AuthenticatorVersion, Error,
-    latest::registration::IpPair,
-    traits::{FinalMessage, InitMessage, QueryBandwidthMessage, TopUpMessage, Versionable},
-    v2, v3, v4, v5,
-};
-
-// This is very redundant with AuthenticatorRequest and I reckon they could be smooshed.
-// It is a bit out of scope for me at the moment though
-#[derive(Debug)]
-pub enum ClientMessage {
-    Initial(Box<dyn InitMessage + Send + Sync + 'static>),
-    Final(Box<dyn FinalMessage + Send + Sync + 'static>),
-    Query(Box<dyn QueryBandwidthMessage + Send + Sync + 'static>),
-    TopUp(Box<dyn TopUpMessage + Send + Sync + 'static>),
-}
-
-impl ClientMessage {
-    // check if message is wasteful e.g. contains a credential
-    pub fn is_wasteful(&self) -> bool {
-        match self {
-            Self::Final(msg) => msg.credential().is_some(),
-            Self::TopUp(_) => true,
-            Self::Initial(_) | Self::Query(_) => false,
-        }
-    }
-
-    fn version(&self) -> AuthenticatorVersion {
-        match self {
-            ClientMessage::Initial(msg) => msg.version(),
-            ClientMessage::Final(msg) => msg.version(),
-            ClientMessage::Query(msg) => msg.version(),
-            ClientMessage::TopUp(msg) => msg.version(),
-        }
-    }
-
-    pub fn bytes(&self, reply_to: Recipient) -> Result<(Vec<u8>, u64), Error> {
-        match self.version() {
-            AuthenticatorVersion::V1 => Err(Error::UnsupportedVersion),
-            AuthenticatorVersion::V2 => {
-                use v2::{
-                    registration::{ClientMac, FinalMessage, GatewayClient, InitMessage},
-                    request::AuthenticatorRequest,
-                };
-                match self {
-                    ClientMessage::Initial(init_message) => {
-                        let (req, id) = AuthenticatorRequest::new_initial_request(
-                            InitMessage {
-                                pub_key: init_message.pub_key(),
-                            },
-                            reply_to,
-                        );
-                        Ok((req.to_bytes()?, id))
-                    }
-                    ClientMessage::Final(final_message) => {
-                        let (req, id) = AuthenticatorRequest::new_final_request(
-                            FinalMessage {
-                                gateway_client: GatewayClient {
-                                    pub_key: final_message.gateway_client_pub_key(),
-                                    private_ip: final_message
-                                        .gateway_client_ipv4()
-                                        .ok_or(Error::UnsupportedMessage)?
-                                        .into(),
-                                    mac: ClientMac::new(final_message.gateway_client_mac()),
-                                },
-                                credential: final_message.credential(),
-                            },
-                            reply_to,
-                        );
-                        Ok((req.to_bytes()?, id))
-                    }
-                    ClientMessage::Query(query_message) => {
-                        let (req, id) = AuthenticatorRequest::new_query_request(
-                            query_message.pub_key(),
-                            reply_to,
-                        );
-                        Ok((req.to_bytes()?, id))
-                    }
-                    _ => Err(Error::UnsupportedMessage),
-                }
-            }
-            AuthenticatorVersion::V3 => {
-                use v3::{
-                    registration::{ClientMac, FinalMessage, GatewayClient, InitMessage},
-                    request::AuthenticatorRequest,
-                    topup::TopUpMessage,
-                };
-                match self {
-                    ClientMessage::Initial(init_message) => {
-                        let (req, id) = AuthenticatorRequest::new_initial_request(
-                            InitMessage {
-                                pub_key: init_message.pub_key(),
-                            },
-                            reply_to,
-                        );
-                        Ok((req.to_bytes()?, id))
-                    }
-                    ClientMessage::Final(final_message) => {
-                        let (req, id) = AuthenticatorRequest::new_final_request(
-                            FinalMessage {
-                                gateway_client: GatewayClient {
-                                    pub_key: final_message.gateway_client_pub_key(),
-                                    private_ip: final_message
-                                        .gateway_client_ipv4()
-                                        .ok_or(Error::UnsupportedMessage)?
-                                        .into(),
-                                    mac: ClientMac::new(final_message.gateway_client_mac()),
-                                },
-                                credential: final_message.credential(),
-                            },
-                            reply_to,
-                        );
-                        Ok((req.to_bytes()?, id))
-                    }
-                    ClientMessage::Query(query_message) => {
-                        let (req, id) = AuthenticatorRequest::new_query_request(
-                            query_message.pub_key(),
-                            reply_to,
-                        );
-                        Ok((req.to_bytes()?, id))
-                    }
-                    ClientMessage::TopUp(top_up_message) => {
-                        let (req, id) = AuthenticatorRequest::new_topup_request(
-                            TopUpMessage {
-                                pub_key: top_up_message.pub_key(),
-                                credential: top_up_message.credential(),
-                            },
-                            reply_to,
-                        );
-                        Ok((req.to_bytes()?, id))
-                    }
-                }
-            }
-            AuthenticatorVersion::V4 => {
-                use v4::{
-                    registration::{ClientMac, FinalMessage, GatewayClient, InitMessage},
-                    request::AuthenticatorRequest,
-                    topup::TopUpMessage,
-                };
-                match self {
-                    ClientMessage::Initial(init_message) => {
-                        let (req, id) = AuthenticatorRequest::new_initial_request(
-                            InitMessage {
-                                pub_key: init_message.pub_key(),
-                            },
-                            reply_to,
-                        );
-                        Ok((req.to_bytes()?, id))
-                    }
-                    ClientMessage::Final(final_message) => {
-                        let (req, id) = AuthenticatorRequest::new_final_request(
-                            FinalMessage {
-                                gateway_client: GatewayClient {
-                                    pub_key: final_message.gateway_client_pub_key(),
-                                    private_ips: IpPair {
-                                        ipv4: final_message
-                                            .gateway_client_ipv4()
-                                            .ok_or(Error::UnsupportedMessage)?,
-                                        ipv6: final_message
-                                            .gateway_client_ipv6()
-                                            .ok_or(Error::UnsupportedMessage)?,
-                                    }
-                                    .into(),
-                                    mac: ClientMac::new(final_message.gateway_client_mac()),
-                                },
-                                credential: final_message.credential(),
-                            },
-                            reply_to,
-                        );
-                        Ok((req.to_bytes()?, id))
-                    }
-                    ClientMessage::Query(query_message) => {
-                        let (req, id) = AuthenticatorRequest::new_query_request(
-                            query_message.pub_key(),
-                            reply_to,
-                        );
-                        Ok((req.to_bytes()?, id))
-                    }
-                    ClientMessage::TopUp(top_up_message) => {
-                        let (req, id) = AuthenticatorRequest::new_topup_request(
-                            TopUpMessage {
-                                pub_key: top_up_message.pub_key(),
-                                credential: top_up_message.credential(),
-                            },
-                            reply_to,
-                        );
-                        Ok((req.to_bytes()?, id))
-                    }
-                }
-            }
-            AuthenticatorVersion::V5 => {
-                use v5::{
-                    registration::{ClientMac, FinalMessage, GatewayClient, InitMessage},
-                    request::AuthenticatorRequest,
-                    topup::TopUpMessage,
-                };
-                match self {
-                    ClientMessage::Initial(init_message) => {
-                        let (req, id) = AuthenticatorRequest::new_initial_request(InitMessage {
-                            pub_key: init_message.pub_key(),
-                        });
-                        Ok((req.to_bytes()?, id))
-                    }
-                    ClientMessage::Final(final_message) => {
-                        let (req, id) = AuthenticatorRequest::new_final_request(FinalMessage {
-                            gateway_client: GatewayClient {
-                                pub_key: final_message.gateway_client_pub_key(),
-                                private_ips: IpPair {
-                                    ipv4: final_message
-                                        .gateway_client_ipv4()
-                                        .ok_or(Error::UnsupportedMessage)?,
-                                    ipv6: final_message
-                                        .gateway_client_ipv6()
-                                        .ok_or(Error::UnsupportedMessage)?,
-                                },
-                                mac: ClientMac::new(final_message.gateway_client_mac()),
-                            },
-                            credential: final_message.credential(),
-                        });
-                        Ok((req.to_bytes()?, id))
-                    }
-                    ClientMessage::Query(query_message) => {
-                        let (req, id) =
-                            AuthenticatorRequest::new_query_request(query_message.pub_key());
-                        Ok((req.to_bytes()?, id))
-                    }
-                    ClientMessage::TopUp(top_up_message) => {
-                        let (req, id) = AuthenticatorRequest::new_topup_request(TopUpMessage {
-                            pub_key: top_up_message.pub_key(),
-                            credential: top_up_message.credential(),
-                        });
-                        Ok((req.to_bytes()?, id))
-                    }
-                }
-            }
-            AuthenticatorVersion::UNKNOWN => Err(Error::UnknownVersion),
-        }
-    }
-
-    pub fn use_surbs(&self) -> bool {
-        use AuthenticatorVersion::*;
-        match self.version() {
-            V1 | V2 | V3 | V4 => false,
-            V5 => true,
-            UNKNOWN => true,
-        }
-    }
-}
-
-// Same comment as above struct
-#[derive(Debug)]
-pub struct QueryMessageImpl {
-    pub pub_key: PeerPublicKey,
-    pub version: AuthenticatorVersion,
-}
-
-impl Versionable for QueryMessageImpl {
-    fn version(&self) -> AuthenticatorVersion {
-        self.version
-    }
-}
-
-impl QueryBandwidthMessage for QueryMessageImpl {
-    fn pub_key(&self) -> PeerPublicKey {
-        self.pub_key
-    }
-}

common/authenticator-requests/src/error.rs

@@ -23,17 +23,6 @@ pub enum Error {
     #[error("conversion: {0}")]
     Conversion(String),
 
-    // TODO add version number for debugging
-    #[error("unknown version number")]
-    UnknownVersion,
-
-    // TODO add version number for debugging
-    #[error("unsupported request version")]
-    UnsupportedVersion,
-
-    #[error("gateway doesn't support this type of message")]
-    UnsupportedMessage,
-
-    #[error(transparent)]
-    Bincode(#[from] bincode::Error),
+    #[error("failed to serialize response packet: {source}")]
+    FailedToSerializeResponsePacket { source: Box<bincode::ErrorKind> },
 }

common/authenticator-requests/src/lib.rs

@@ -1,9 +1,6 @@
 // Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-pub mod client_message;
-pub mod request;
-pub mod response;
 pub mod traits;
 pub mod v1;
 pub mod v2;
@@ -13,13 +10,11 @@ pub mod v5;
 
 mod error;
 mod util;
-mod version;
 
 pub use error::Error;
 pub use v5 as latest;
-pub use version::AuthenticatorVersion;
 
-pub const CURRENT_VERSION: u8 = latest::VERSION;
+pub const CURRENT_VERSION: u8 = 5;
 
 fn make_bincode_serializer() -> impl bincode::Options {
     use bincode::Options;

common/authenticator-requests/src/request.rs

@@ -1,204 +0,0 @@
-// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use nym_service_provider_requests_common::{Protocol, ServiceProviderType};
-use nym_sphinx::addressing::Recipient;
-
-use crate::traits::{FinalMessage, InitMessage, QueryBandwidthMessage, TopUpMessage};
-use crate::{v1, v2, v3, v4, v5};
-
-#[derive(Debug)]
-pub enum AuthenticatorRequest {
-    Initial {
-        msg: Box<dyn InitMessage + Send + Sync + 'static>,
-        protocol: Protocol,
-        reply_to: Option<Recipient>,
-        request_id: u64,
-    },
-    Final {
-        msg: Box<dyn FinalMessage + Send + Sync + 'static>,
-        protocol: Protocol,
-        reply_to: Option<Recipient>,
-        request_id: u64,
-    },
-    QueryBandwidth {
-        msg: Box<dyn QueryBandwidthMessage + Send + Sync + 'static>,
-        protocol: Protocol,
-        reply_to: Option<Recipient>,
-        request_id: u64,
-    },
-    TopUpBandwidth {
-        msg: Box<dyn TopUpMessage + Send + Sync + 'static>,
-        protocol: Protocol,
-        reply_to: Option<Recipient>,
-        request_id: u64,
-    },
-}
-
-impl From<v1::request::AuthenticatorRequest> for AuthenticatorRequest {
-    fn from(value: v1::request::AuthenticatorRequest) -> Self {
-        match value.data {
-            v1::request::AuthenticatorRequestData::Initial(init_message) => Self::Initial {
-                msg: Box::new(init_message),
-                protocol: Protocol {
-                    version: value.version,
-                    service_provider_type: ServiceProviderType::Authenticator,
-                },
-                reply_to: Some(value.reply_to),
-                request_id: value.request_id,
-            },
-            v1::request::AuthenticatorRequestData::Final(gateway_client) => Self::Final {
-                msg: Box::new(gateway_client),
-                protocol: Protocol {
-                    version: value.version,
-                    service_provider_type: ServiceProviderType::Authenticator,
-                },
-                reply_to: Some(value.reply_to),
-                request_id: value.request_id,
-            },
-            v1::request::AuthenticatorRequestData::QueryBandwidth(peer_public_key) => {
-                Self::QueryBandwidth {
-                    msg: Box::new(peer_public_key),
-                    protocol: Protocol {
-                        version: value.version,
-                        service_provider_type: ServiceProviderType::Authenticator,
-                    },
-                    reply_to: Some(value.reply_to),
-                    request_id: value.request_id,
-                }
-            }
-        }
-    }
-}
-
-impl From<v2::request::AuthenticatorRequest> for AuthenticatorRequest {
-    fn from(value: v2::request::AuthenticatorRequest) -> Self {
-        match value.data {
-            v2::request::AuthenticatorRequestData::Initial(init_message) => Self::Initial {
-                msg: Box::new(init_message),
-                protocol: value.protocol,
-                reply_to: Some(value.reply_to),
-                request_id: value.request_id,
-            },
-            v2::request::AuthenticatorRequestData::Final(final_message) => Self::Final {
-                msg: final_message,
-                protocol: value.protocol,
-                reply_to: Some(value.reply_to),
-                request_id: value.request_id,
-            },
-            v2::request::AuthenticatorRequestData::QueryBandwidth(peer_public_key) => {
-                Self::QueryBandwidth {
-                    msg: Box::new(peer_public_key),
-                    protocol: value.protocol,
-                    reply_to: Some(value.reply_to),
-                    request_id: value.request_id,
-                }
-            }
-        }
-    }
-}
-
-impl From<v3::request::AuthenticatorRequest> for AuthenticatorRequest {
-    fn from(value: v3::request::AuthenticatorRequest) -> Self {
-        match value.data {
-            v3::request::AuthenticatorRequestData::Initial(init_message) => Self::Initial {
-                msg: Box::new(init_message),
-                protocol: value.protocol,
-                reply_to: Some(value.reply_to),
-                request_id: value.request_id,
-            },
-            v3::request::AuthenticatorRequestData::Final(final_message) => Self::Final {
-                msg: final_message,
-                protocol: value.protocol,
-                reply_to: Some(value.reply_to),
-                request_id: value.request_id,
-            },
-            v3::request::AuthenticatorRequestData::QueryBandwidth(peer_public_key) => {
-                Self::QueryBandwidth {
-                    msg: Box::new(peer_public_key),
-                    protocol: value.protocol,
-                    reply_to: Some(value.reply_to),
-                    request_id: value.request_id,
-                }
-            }
-            v3::request::AuthenticatorRequestData::TopUpBandwidth(top_up_message) => {
-                Self::TopUpBandwidth {
-                    msg: top_up_message,
-                    protocol: value.protocol,
-                    reply_to: Some(value.reply_to),
-                    request_id: value.request_id,
-                }
-            }
-        }
-    }
-}
-
-impl From<v4::request::AuthenticatorRequest> for AuthenticatorRequest {
-    fn from(value: v4::request::AuthenticatorRequest) -> Self {
-        match value.data {
-            v4::request::AuthenticatorRequestData::Initial(init_message) => Self::Initial {
-                msg: Box::new(init_message),
-                protocol: value.protocol,
-                reply_to: Some(value.reply_to),
-                request_id: value.request_id,
-            },
-            v4::request::AuthenticatorRequestData::Final(final_message) => Self::Final {
-                msg: final_message,
-                protocol: value.protocol,
-                reply_to: Some(value.reply_to),
-                request_id: value.request_id,
-            },
-            v4::request::AuthenticatorRequestData::QueryBandwidth(peer_public_key) => {
-                Self::QueryBandwidth {
-                    msg: Box::new(peer_public_key),
-                    protocol: value.protocol,
-                    reply_to: Some(value.reply_to),
-                    request_id: value.request_id,
-                }
-            }
-            v4::request::AuthenticatorRequestData::TopUpBandwidth(top_up_message) => {
-                Self::TopUpBandwidth {
-                    msg: top_up_message,
-                    protocol: value.protocol,
-                    reply_to: Some(value.reply_to),
-                    request_id: value.request_id,
-                }
-            }
-        }
-    }
-}
-
-impl From<v5::request::AuthenticatorRequest> for AuthenticatorRequest {
-    fn from(value: v5::request::AuthenticatorRequest) -> Self {
-        match value.data {
-            v5::request::AuthenticatorRequestData::Initial(init_message) => Self::Initial {
-                msg: Box::new(init_message),
-                protocol: value.protocol,
-                reply_to: None,
-                request_id: value.request_id,
-            },
-            v5::request::AuthenticatorRequestData::Final(final_message) => Self::Final {
-                msg: final_message,
-                protocol: value.protocol,
-                reply_to: None,
-                request_id: value.request_id,
-            },
-            v5::request::AuthenticatorRequestData::QueryBandwidth(peer_public_key) => {
-                Self::QueryBandwidth {
-                    msg: Box::new(peer_public_key),
-                    protocol: value.protocol,
-                    reply_to: None,
-                    request_id: value.request_id,
-                }
-            }
-            v5::request::AuthenticatorRequestData::TopUpBandwidth(top_up_message) => {
-                Self::TopUpBandwidth {
-                    msg: top_up_message,
-                    protocol: value.protocol,
-                    reply_to: None,
-                    request_id: value.request_id,
-                }
-            }
-        }
-    }
-}

common/authenticator-requests/src/response.rs

@@ -1,106 +0,0 @@
-// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::traits::{
-    Id, PendingRegistrationResponse, RegisteredResponse, RemainingBandwidthResponse,
-    TopUpBandwidthResponse,
-};
-use crate::{v2, v3, v4, v5};
-
-#[derive(Debug)]
-pub enum AuthenticatorResponse {
-    PendingRegistration(Box<dyn PendingRegistrationResponse + Send + Sync + 'static>),
-    Registered(Box<dyn RegisteredResponse + Send + Sync + 'static>),
-    RemainingBandwidth(Box<dyn RemainingBandwidthResponse + Send + Sync + 'static>),
-    TopUpBandwidth(Box<dyn TopUpBandwidthResponse + Send + Sync + 'static>),
-}
-
-impl Id for AuthenticatorResponse {
-    fn id(&self) -> u64 {
-        match self {
-            AuthenticatorResponse::PendingRegistration(pending_registration_response) => {
-                pending_registration_response.id()
-            }
-            AuthenticatorResponse::Registered(registered_response) => registered_response.id(),
-            AuthenticatorResponse::RemainingBandwidth(remaining_bandwidth_response) => {
-                remaining_bandwidth_response.id()
-            }
-            AuthenticatorResponse::TopUpBandwidth(top_up_bandwidth_response) => {
-                top_up_bandwidth_response.id()
-            }
-        }
-    }
-}
-
-impl From<v2::response::AuthenticatorResponse> for AuthenticatorResponse {
-    fn from(value: v2::response::AuthenticatorResponse) -> Self {
-        match value.data {
-            v2::response::AuthenticatorResponseData::PendingRegistration(
-                pending_registration_response,
-            ) => Self::PendingRegistration(Box::new(pending_registration_response)),
-            v2::response::AuthenticatorResponseData::Registered(registered_response) => {
-                Self::Registered(Box::new(registered_response))
-            }
-            v2::response::AuthenticatorResponseData::RemainingBandwidth(
-                remaining_bandwidth_response,
-            ) => Self::RemainingBandwidth(Box::new(remaining_bandwidth_response)),
-        }
-    }
-}
-
-impl From<v3::response::AuthenticatorResponse> for AuthenticatorResponse {
-    fn from(value: v3::response::AuthenticatorResponse) -> Self {
-        match value.data {
-            v3::response::AuthenticatorResponseData::PendingRegistration(
-                pending_registration_response,
-            ) => Self::PendingRegistration(Box::new(pending_registration_response)),
-            v3::response::AuthenticatorResponseData::Registered(registered_response) => {
-                Self::Registered(Box::new(registered_response))
-            }
-            v3::response::AuthenticatorResponseData::RemainingBandwidth(
-                remaining_bandwidth_response,
-            ) => Self::RemainingBandwidth(Box::new(remaining_bandwidth_response)),
-            v3::response::AuthenticatorResponseData::TopUpBandwidth(top_up_bandwidth_response) => {
-                Self::TopUpBandwidth(Box::new(top_up_bandwidth_response))
-            }
-        }
-    }
-}
-
-impl From<v4::response::AuthenticatorResponse> for AuthenticatorResponse {
-    fn from(value: v4::response::AuthenticatorResponse) -> Self {
-        match value.data {
-            v4::response::AuthenticatorResponseData::PendingRegistration(
-                pending_registration_response,
-            ) => Self::PendingRegistration(Box::new(pending_registration_response)),
-            v4::response::AuthenticatorResponseData::Registered(registered_response) => {
-                Self::Registered(Box::new(registered_response))
-            }
-            v4::response::AuthenticatorResponseData::RemainingBandwidth(
-                remaining_bandwidth_response,
-            ) => Self::RemainingBandwidth(Box::new(remaining_bandwidth_response)),
-            v4::response::AuthenticatorResponseData::TopUpBandwidth(top_up_bandwidth_response) => {
-                Self::TopUpBandwidth(Box::new(top_up_bandwidth_response))
-            }
-        }
-    }
-}
-
-impl From<v5::response::AuthenticatorResponse> for AuthenticatorResponse {
-    fn from(value: v5::response::AuthenticatorResponse) -> Self {
-        match value.data {
-            v5::response::AuthenticatorResponseData::PendingRegistration(
-                pending_registration_response,
-            ) => Self::PendingRegistration(Box::new(pending_registration_response)),
-            v5::response::AuthenticatorResponseData::Registered(registered_response) => {
-                Self::Registered(Box::new(registered_response))
-            }
-            v5::response::AuthenticatorResponseData::RemainingBandwidth(
-                remaining_bandwidth_response,
-            ) => Self::RemainingBandwidth(Box::new(remaining_bandwidth_response)),
-            v5::response::AuthenticatorResponseData::TopUpBandwidth(top_up_bandwidth_response) => {
-                Self::TopUpBandwidth(Box::new(top_up_bandwidth_response))
-            }
-        }
-    }
-}

common/authenticator-requests/src/traits.rs

@@ -1,105 +1,49 @@
 // Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use std::fmt;
-use std::net::{Ipv4Addr, Ipv6Addr};
-
 use nym_credentials_interface::CredentialSpendingData;
 use nym_crypto::asymmetric::x25519::PrivateKey;
+use nym_service_provider_requests_common::{Protocol, ServiceProviderType};
+use nym_sphinx::addressing::clients::Recipient;
 use nym_wireguard_types::PeerPublicKey;
 
-use crate::latest::registration::IpPair;
-use crate::{AuthenticatorVersion, Error, v1, v2, v3, v4, v5};
+use crate::{
+    v1, v2, v3, v4,
+    v5::{self, registration::IpPair},
+    Error,
+};
 
-pub trait Versionable {
-    fn version(&self) -> AuthenticatorVersion;
+#[derive(Copy, Clone, Debug)]
+pub enum AuthenticatorVersion {
+    V1,
+    V2,
+    V3,
+    V4,
+    V5,
+    UNKNOWN,
 }
 
-impl Versionable for v1::GatewayClient {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V1
+impl From<Protocol> for AuthenticatorVersion {
+    fn from(value: Protocol) -> Self {
+        if value.service_provider_type != ServiceProviderType::Authenticator {
+            AuthenticatorVersion::UNKNOWN
+        } else if value.version == v1::VERSION {
+            AuthenticatorVersion::V1
+        } else if value.version == v2::VERSION {
+            AuthenticatorVersion::V2
+        } else if value.version == v3::VERSION {
+            AuthenticatorVersion::V3
+        } else if value.version == v4::VERSION {
+            AuthenticatorVersion::V4
+        } else if value.version == v5::VERSION {
+            AuthenticatorVersion::V5
+        } else {
+            AuthenticatorVersion::UNKNOWN
+        }
     }
 }
 
-impl Versionable for v1::registration::InitMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V1
-    }
-}
-
-impl Versionable for v2::registration::InitMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V2
-    }
-}
-
-impl Versionable for v3::registration::InitMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V3
-    }
-}
-
-impl Versionable for v4::registration::InitMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V4
-    }
-}
-
-impl Versionable for v5::registration::InitMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V5
-    }
-}
-
-impl Versionable for v2::registration::FinalMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V2
-    }
-}
-
-impl Versionable for v3::registration::FinalMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V3
-    }
-}
-
-impl Versionable for v4::registration::FinalMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V4
-    }
-}
-
-impl Versionable for v5::registration::FinalMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V5
-    }
-}
-
-impl Versionable for PeerPublicKey {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V3
-    }
-}
-
-impl Versionable for v3::topup::TopUpMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V3
-    }
-}
-
-impl Versionable for v4::topup::TopUpMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V4
-    }
-}
-
-impl Versionable for v5::topup::TopUpMessage {
-    fn version(&self) -> AuthenticatorVersion {
-        AuthenticatorVersion::V5
-    }
-}
-
-pub trait InitMessage: Versionable + fmt::Debug {
+pub trait InitMessage {
     fn pub_key(&self) -> PeerPublicKey;
 }
 
@@ -133,18 +77,15 @@ impl InitMessage for v5::registration::InitMessage {
     }
 }
 
-pub trait FinalMessage: Versionable + fmt::Debug {
-    fn gateway_client_pub_key(&self) -> PeerPublicKey;
+pub trait FinalMessage {
+    fn pub_key(&self) -> PeerPublicKey;
     fn verify(&self, private_key: &PrivateKey, nonce: u64) -> Result<(), Error>;
     fn private_ips(&self) -> IpPair;
-    fn gateway_client_ipv4(&self) -> Option<Ipv4Addr>;
-    fn gateway_client_ipv6(&self) -> Option<Ipv6Addr>;
-    fn gateway_client_mac(&self) -> Vec<u8>;
     fn credential(&self) -> Option<CredentialSpendingData>;
 }
 
 impl FinalMessage for v1::GatewayClient {
-    fn gateway_client_pub_key(&self) -> PeerPublicKey {
+    fn pub_key(&self) -> PeerPublicKey {
         self.pub_key
     }
 
@@ -156,28 +97,13 @@ impl FinalMessage for v1::GatewayClient {
         self.private_ip.into()
     }
 
-    fn gateway_client_ipv4(&self) -> Option<Ipv4Addr> {
-        match self.private_ip {
-            std::net::IpAddr::V4(ipv4_addr) => Some(ipv4_addr),
-            std::net::IpAddr::V6(_) => None,
-        }
-    }
-
-    fn gateway_client_ipv6(&self) -> Option<Ipv6Addr> {
-        None
-    }
-
-    fn gateway_client_mac(&self) -> Vec<u8> {
-        self.mac.to_vec()
-    }
-
     fn credential(&self) -> Option<CredentialSpendingData> {
         None
     }
 }
 
 impl FinalMessage for v2::registration::FinalMessage {
-    fn gateway_client_pub_key(&self) -> PeerPublicKey {
+    fn pub_key(&self) -> PeerPublicKey {
         self.gateway_client.pub_key
     }
 
@@ -189,28 +115,13 @@ impl FinalMessage for v2::registration::FinalMessage {
         self.gateway_client.private_ip.into()
     }
 
-    fn gateway_client_ipv4(&self) -> Option<Ipv4Addr> {
-        match self.gateway_client.private_ip {
-            std::net::IpAddr::V4(ipv4_addr) => Some(ipv4_addr),
-            std::net::IpAddr::V6(_) => None,
-        }
-    }
-
-    fn gateway_client_ipv6(&self) -> Option<Ipv6Addr> {
-        None
-    }
-
-    fn gateway_client_mac(&self) -> Vec<u8> {
-        self.gateway_client.mac.to_vec()
-    }
-
     fn credential(&self) -> Option<CredentialSpendingData> {
         self.credential.clone()
     }
 }
 
 impl FinalMessage for v3::registration::FinalMessage {
-    fn gateway_client_pub_key(&self) -> PeerPublicKey {
+    fn pub_key(&self) -> PeerPublicKey {
         self.gateway_client.pub_key
     }
 
@@ -222,28 +133,13 @@ impl FinalMessage for v3::registration::FinalMessage {
         self.gateway_client.private_ip.into()
     }
 
-    fn gateway_client_ipv4(&self) -> Option<Ipv4Addr> {
-        match self.gateway_client.private_ip {
-            std::net::IpAddr::V4(ipv4_addr) => Some(ipv4_addr),
-            std::net::IpAddr::V6(_) => None,
-        }
-    }
-
-    fn gateway_client_ipv6(&self) -> Option<Ipv6Addr> {
-        None
-    }
-
-    fn gateway_client_mac(&self) -> Vec<u8> {
-        self.gateway_client.mac.to_vec()
-    }
-
     fn credential(&self) -> Option<CredentialSpendingData> {
         self.credential.clone()
     }
 }
 
 impl FinalMessage for v4::registration::FinalMessage {
-    fn gateway_client_pub_key(&self) -> PeerPublicKey {
+    fn pub_key(&self) -> PeerPublicKey {
         self.gateway_client.pub_key
     }
 
@@ -255,25 +151,13 @@ impl FinalMessage for v4::registration::FinalMessage {
         self.gateway_client.private_ips.into()
     }
 
-    fn gateway_client_ipv4(&self) -> Option<Ipv4Addr> {
-        Some(self.gateway_client.private_ips.ipv4)
-    }
-
-    fn gateway_client_ipv6(&self) -> Option<Ipv6Addr> {
-        Some(self.gateway_client.private_ips.ipv6)
-    }
-
-    fn gateway_client_mac(&self) -> Vec<u8> {
-        self.gateway_client.mac.to_vec()
-    }
-
     fn credential(&self) -> Option<CredentialSpendingData> {
         self.credential.clone()
     }
 }
 
 impl FinalMessage for v5::registration::FinalMessage {
-    fn gateway_client_pub_key(&self) -> PeerPublicKey {
+    fn pub_key(&self) -> PeerPublicKey {
         self.gateway_client.pub_key
     }
 
@@ -285,24 +169,12 @@ impl FinalMessage for v5::registration::FinalMessage {
         self.gateway_client.private_ips
     }
 
-    fn gateway_client_ipv4(&self) -> Option<Ipv4Addr> {
-        Some(self.gateway_client.private_ips.ipv4)
-    }
-
-    fn gateway_client_ipv6(&self) -> Option<Ipv6Addr> {
-        Some(self.gateway_client.private_ips.ipv6)
-    }
-
-    fn gateway_client_mac(&self) -> Vec<u8> {
-        self.gateway_client.mac.to_vec()
-    }
-
     fn credential(&self) -> Option<CredentialSpendingData> {
         self.credential.clone()
     }
 }
 
-pub trait QueryBandwidthMessage: Versionable + fmt::Debug {
+pub trait QueryBandwidthMessage {
     fn pub_key(&self) -> PeerPublicKey;
 }
 
@@ -312,7 +184,7 @@ impl QueryBandwidthMessage for PeerPublicKey {
     }
 }
 
-pub trait TopUpMessage: Versionable + fmt::Debug {
+pub trait TopUpMessage {
     fn pub_key(&self) -> PeerPublicKey;
     fn credential(&self) -> CredentialSpendingData;
 }
@@ -347,286 +219,197 @@ impl TopUpMessage for v5::topup::TopUpMessage {
     }
 }
 
-pub trait Id {
-    fn id(&self) -> u64;
+pub enum AuthenticatorRequest {
+    Initial {
+        msg: Box<dyn InitMessage + Send + Sync + 'static>,
+        protocol: Protocol,
+        reply_to: Option<Recipient>,
+        request_id: u64,
+    },
+    Final {
+        msg: Box<dyn FinalMessage + Send + Sync + 'static>,
+        protocol: Protocol,
+        reply_to: Option<Recipient>,
+        request_id: u64,
+    },
+    QueryBandwidth {
+        msg: Box<dyn QueryBandwidthMessage + Send + Sync + 'static>,
+        protocol: Protocol,
+        reply_to: Option<Recipient>,
+        request_id: u64,
+    },
+    TopUpBandwidth {
+        msg: Box<dyn TopUpMessage + Send + Sync + 'static>,
+        protocol: Protocol,
+        reply_to: Option<Recipient>,
+        request_id: u64,
+    },
 }
 
-impl Id for v2::response::PendingRegistrationResponse {
-    fn id(&self) -> u64 {
-        self.request_id
+impl From<v1::request::AuthenticatorRequest> for AuthenticatorRequest {
+    fn from(value: v1::request::AuthenticatorRequest) -> Self {
+        match value.data {
+            v1::request::AuthenticatorRequestData::Initial(init_message) => Self::Initial {
+                msg: Box::new(init_message),
+                protocol: Protocol {
+                    version: value.version,
+                    service_provider_type: ServiceProviderType::Authenticator,
+                },
+                reply_to: Some(value.reply_to),
+                request_id: value.request_id,
+            },
+            v1::request::AuthenticatorRequestData::Final(gateway_client) => Self::Final {
+                msg: Box::new(gateway_client),
+                protocol: Protocol {
+                    version: value.version,
+                    service_provider_type: ServiceProviderType::Authenticator,
+                },
+                reply_to: Some(value.reply_to),
+                request_id: value.request_id,
+            },
+            v1::request::AuthenticatorRequestData::QueryBandwidth(peer_public_key) => {
+                Self::QueryBandwidth {
+                    msg: Box::new(peer_public_key),
+                    protocol: Protocol {
+                        version: value.version,
+                        service_provider_type: ServiceProviderType::Authenticator,
+                    },
+                    reply_to: Some(value.reply_to),
+                    request_id: value.request_id,
+                }
+            }
+        }
     }
 }
 
-impl Id for v3::response::PendingRegistrationResponse {
-    fn id(&self) -> u64 {
-        self.request_id
+impl From<v2::request::AuthenticatorRequest> for AuthenticatorRequest {
+    fn from(value: v2::request::AuthenticatorRequest) -> Self {
+        match value.data {
+            v2::request::AuthenticatorRequestData::Initial(init_message) => Self::Initial {
+                msg: Box::new(init_message),
+                protocol: value.protocol,
+                reply_to: Some(value.reply_to),
+                request_id: value.request_id,
+            },
+            v2::request::AuthenticatorRequestData::Final(final_message) => Self::Final {
+                msg: final_message,
+                protocol: value.protocol,
+                reply_to: Some(value.reply_to),
+                request_id: value.request_id,
+            },
+            v2::request::AuthenticatorRequestData::QueryBandwidth(peer_public_key) => {
+                Self::QueryBandwidth {
+                    msg: Box::new(peer_public_key),
+                    protocol: value.protocol,
+                    reply_to: Some(value.reply_to),
+                    request_id: value.request_id,
+                }
+            }
+        }
     }
 }
 
-impl Id for v4::response::PendingRegistrationResponse {
-    fn id(&self) -> u64 {
-        self.request_id
+impl From<v3::request::AuthenticatorRequest> for AuthenticatorRequest {
+    fn from(value: v3::request::AuthenticatorRequest) -> Self {
+        match value.data {
+            v3::request::AuthenticatorRequestData::Initial(init_message) => Self::Initial {
+                msg: Box::new(init_message),
+                protocol: value.protocol,
+                reply_to: Some(value.reply_to),
+                request_id: value.request_id,
+            },
+            v3::request::AuthenticatorRequestData::Final(final_message) => Self::Final {
+                msg: final_message,
+                protocol: value.protocol,
+                reply_to: Some(value.reply_to),
+                request_id: value.request_id,
+            },
+            v3::request::AuthenticatorRequestData::QueryBandwidth(peer_public_key) => {
+                Self::QueryBandwidth {
+                    msg: Box::new(peer_public_key),
+                    protocol: value.protocol,
+                    reply_to: Some(value.reply_to),
+                    request_id: value.request_id,
+                }
+            }
+            v3::request::AuthenticatorRequestData::TopUpBandwidth(top_up_message) => {
+                Self::TopUpBandwidth {
+                    msg: top_up_message,
+                    protocol: value.protocol,
+                    reply_to: Some(value.reply_to),
+                    request_id: value.request_id,
+                }
+            }
+        }
     }
 }
 
-impl Id for v5::response::PendingRegistrationResponse {
-    fn id(&self) -> u64 {
-        self.request_id
+impl From<v4::request::AuthenticatorRequest> for AuthenticatorRequest {
+    fn from(value: v4::request::AuthenticatorRequest) -> Self {
+        match value.data {
+            v4::request::AuthenticatorRequestData::Initial(init_message) => Self::Initial {
+                msg: Box::new(init_message),
+                protocol: value.protocol,
+                reply_to: Some(value.reply_to),
+                request_id: value.request_id,
+            },
+            v4::request::AuthenticatorRequestData::Final(final_message) => Self::Final {
+                msg: final_message,
+                protocol: value.protocol,
+                reply_to: Some(value.reply_to),
+                request_id: value.request_id,
+            },
+            v4::request::AuthenticatorRequestData::QueryBandwidth(peer_public_key) => {
+                Self::QueryBandwidth {
+                    msg: Box::new(peer_public_key),
+                    protocol: value.protocol,
+                    reply_to: Some(value.reply_to),
+                    request_id: value.request_id,
+                }
+            }
+            v4::request::AuthenticatorRequestData::TopUpBandwidth(top_up_message) => {
+                Self::TopUpBandwidth {
+                    msg: top_up_message,
+                    protocol: value.protocol,
+                    reply_to: Some(value.reply_to),
+                    request_id: value.request_id,
+                }
+            }
+        }
     }
 }
 
-impl Id for v2::response::RegisteredResponse {
-    fn id(&self) -> u64 {
-        self.request_id
-    }
-}
-
-impl Id for v3::response::RegisteredResponse {
-    fn id(&self) -> u64 {
-        self.request_id
-    }
-}
-
-impl Id for v4::response::RegisteredResponse {
-    fn id(&self) -> u64 {
-        self.request_id
-    }
-}
-
-impl Id for v5::response::RegisteredResponse {
-    fn id(&self) -> u64 {
-        self.request_id
-    }
-}
-
-impl Id for v2::response::RemainingBandwidthResponse {
-    fn id(&self) -> u64 {
-        self.request_id
-    }
-}
-
-impl Id for v3::response::RemainingBandwidthResponse {
-    fn id(&self) -> u64 {
-        self.request_id
-    }
-}
-
-impl Id for v4::response::RemainingBandwidthResponse {
-    fn id(&self) -> u64 {
-        self.request_id
-    }
-}
-
-impl Id for v5::response::RemainingBandwidthResponse {
-    fn id(&self) -> u64 {
-        self.request_id
-    }
-}
-
-impl Id for v3::response::TopUpBandwidthResponse {
-    fn id(&self) -> u64 {
-        self.request_id
-    }
-}
-
-impl Id for v4::response::TopUpBandwidthResponse {
-    fn id(&self) -> u64 {
-        self.request_id
-    }
-}
-
-impl Id for v5::response::TopUpBandwidthResponse {
-    fn id(&self) -> u64 {
-        self.request_id
-    }
-}
-
-pub trait PendingRegistrationResponse: Id + fmt::Debug {
-    fn nonce(&self) -> u64;
-    fn verify(&self, gateway_key: &PrivateKey) -> std::result::Result<(), Error>;
-    fn pub_key(&self) -> PeerPublicKey;
-    fn private_ips(&self) -> IpPair;
-}
-
-impl PendingRegistrationResponse for v2::response::PendingRegistrationResponse {
-    fn nonce(&self) -> u64 {
-        self.reply.nonce
-    }
-
-    fn verify(&self, gateway_key: &PrivateKey) -> std::result::Result<(), Error> {
-        self.reply.gateway_data.verify(gateway_key, self.nonce())
-    }
-
-    fn pub_key(&self) -> PeerPublicKey {
-        self.reply.gateway_data.pub_key
-    }
-
-    fn private_ips(&self) -> IpPair {
-        self.reply.gateway_data.private_ip.into()
-    }
-}
-
-impl PendingRegistrationResponse for v3::response::PendingRegistrationResponse {
-    fn nonce(&self) -> u64 {
-        self.reply.nonce
-    }
-
-    fn verify(&self, gateway_key: &PrivateKey) -> std::result::Result<(), Error> {
-        self.reply.gateway_data.verify(gateway_key, self.nonce())
-    }
-
-    fn pub_key(&self) -> PeerPublicKey {
-        self.reply.gateway_data.pub_key
-    }
-
-    fn private_ips(&self) -> IpPair {
-        self.reply.gateway_data.private_ip.into()
-    }
-}
-
-impl PendingRegistrationResponse for v4::response::PendingRegistrationResponse {
-    fn nonce(&self) -> u64 {
-        self.reply.nonce
-    }
-
-    fn verify(&self, gateway_key: &PrivateKey) -> std::result::Result<(), Error> {
-        self.reply.gateway_data.verify(gateway_key, self.nonce())
-    }
-
-    fn pub_key(&self) -> PeerPublicKey {
-        self.reply.gateway_data.pub_key
-    }
-
-    fn private_ips(&self) -> IpPair {
-        self.reply.gateway_data.private_ips.into()
-    }
-}
-
-impl PendingRegistrationResponse for v5::response::PendingRegistrationResponse {
-    fn nonce(&self) -> u64 {
-        self.reply.nonce
-    }
-
-    fn verify(&self, gateway_key: &PrivateKey) -> std::result::Result<(), Error> {
-        self.reply.gateway_data.verify(gateway_key, self.nonce())
-    }
-
-    fn pub_key(&self) -> PeerPublicKey {
-        self.reply.gateway_data.pub_key
-    }
-
-    fn private_ips(&self) -> IpPair {
-        self.reply.gateway_data.private_ips
-    }
-}
-
-pub trait RegisteredResponse: Id + fmt::Debug {
-    fn private_ips(&self) -> IpPair;
-    fn pub_key(&self) -> PeerPublicKey;
-    fn wg_port(&self) -> u16;
-}
-
-impl RegisteredResponse for v2::response::RegisteredResponse {
-    fn private_ips(&self) -> IpPair {
-        self.reply.private_ip.into()
-    }
-
-    fn pub_key(&self) -> PeerPublicKey {
-        self.reply.pub_key
-    }
-
-    fn wg_port(&self) -> u16 {
-        self.reply.wg_port
-    }
-}
-
-impl RegisteredResponse for v3::response::RegisteredResponse {
-    fn private_ips(&self) -> IpPair {
-        self.reply.private_ip.into()
-    }
-
-    fn pub_key(&self) -> PeerPublicKey {
-        self.reply.pub_key
-    }
-
-    fn wg_port(&self) -> u16 {
-        self.reply.wg_port
-    }
-}
-impl RegisteredResponse for v4::response::RegisteredResponse {
-    fn private_ips(&self) -> IpPair {
-        self.reply.private_ips.into()
-    }
-
-    fn pub_key(&self) -> PeerPublicKey {
-        self.reply.pub_key
-    }
-
-    fn wg_port(&self) -> u16 {
-        self.reply.wg_port
-    }
-}
-
-impl RegisteredResponse for v5::response::RegisteredResponse {
-    fn private_ips(&self) -> IpPair {
-        self.reply.private_ips
-    }
-
-    fn pub_key(&self) -> PeerPublicKey {
-        self.reply.pub_key
-    }
-
-    fn wg_port(&self) -> u16 {
-        self.reply.wg_port
-    }
-}
-
-pub trait RemainingBandwidthResponse: Id + fmt::Debug {
-    fn available_bandwidth(&self) -> Option<i64>;
-}
-
-impl RemainingBandwidthResponse for v2::response::RemainingBandwidthResponse {
-    fn available_bandwidth(&self) -> Option<i64> {
-        self.reply.as_ref().map(|r| r.available_bandwidth)
-    }
-}
-
-impl RemainingBandwidthResponse for v3::response::RemainingBandwidthResponse {
-    fn available_bandwidth(&self) -> Option<i64> {
-        self.reply.as_ref().map(|r| r.available_bandwidth)
-    }
-}
-
-impl RemainingBandwidthResponse for v4::response::RemainingBandwidthResponse {
-    fn available_bandwidth(&self) -> Option<i64> {
-        self.reply.as_ref().map(|r| r.available_bandwidth)
-    }
-}
-
-impl RemainingBandwidthResponse for v5::response::RemainingBandwidthResponse {
-    fn available_bandwidth(&self) -> Option<i64> {
-        self.reply.as_ref().map(|r| r.available_bandwidth)
-    }
-}
-
-pub trait TopUpBandwidthResponse: Id + fmt::Debug {
-    fn available_bandwidth(&self) -> i64;
-}
-
-impl TopUpBandwidthResponse for v3::response::TopUpBandwidthResponse {
-    fn available_bandwidth(&self) -> i64 {
-        self.reply.available_bandwidth
-    }
-}
-
-impl TopUpBandwidthResponse for v4::response::TopUpBandwidthResponse {
-    fn available_bandwidth(&self) -> i64 {
-        self.reply.available_bandwidth
-    }
-}
-
-impl TopUpBandwidthResponse for v5::response::TopUpBandwidthResponse {
-    fn available_bandwidth(&self) -> i64 {
-        self.reply.available_bandwidth
+impl From<v5::request::AuthenticatorRequest> for AuthenticatorRequest {
+    fn from(value: v5::request::AuthenticatorRequest) -> Self {
+        match value.data {
+            v5::request::AuthenticatorRequestData::Initial(init_message) => Self::Initial {
+                msg: Box::new(init_message),
+                protocol: value.protocol,
+                reply_to: None,
+                request_id: value.request_id,
+            },
+            v5::request::AuthenticatorRequestData::Final(final_message) => Self::Final {
+                msg: final_message,
+                protocol: value.protocol,
+                reply_to: None,
+                request_id: value.request_id,
+            },
+            v5::request::AuthenticatorRequestData::QueryBandwidth(peer_public_key) => {
+                Self::QueryBandwidth {
+                    msg: Box::new(peer_public_key),
+                    protocol: value.protocol,
+                    reply_to: None,
+                    request_id: value.request_id,
+                }
+            }
+            v5::request::AuthenticatorRequestData::TopUpBandwidth(top_up_message) => {
+                Self::TopUpBandwidth {
+                    msg: top_up_message,
+                    protocol: value.protocol,
+                    reply_to: None,
+                    request_id: value.request_id,
+                }
+            }
+        }
     }
 }

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

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::error::Error;
-use base64::{Engine, engine::general_purpose};
+use base64::{engine::general_purpose, Engine};
 use nym_wireguard_types::PeerPublicKey;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;

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

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::error::Error;
-use base64::{Engine, engine::general_purpose};
+use base64::{engine::general_purpose, Engine};
 use nym_credentials_interface::CredentialSpendingData;
 use nym_wireguard_types::PeerPublicKey;
 use serde::{Deserialize, Serialize};

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

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::error::Error;
-use base64::{Engine, engine::general_purpose};
+use base64::{engine::general_purpose, Engine};
 use nym_credentials_interface::CredentialSpendingData;
 use nym_wireguard_types::PeerPublicKey;
 use serde::{Deserialize, Serialize};

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

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::error::Error;
-use base64::{Engine, engine::general_purpose};
+use base64::{engine::general_purpose, Engine};
 use nym_credentials_interface::CredentialSpendingData;
 use nym_network_defaults::constants::{WG_TUN_DEVICE_IP_ADDRESS_V4, WG_TUN_DEVICE_IP_ADDRESS_V6};
 use nym_wireguard_types::PeerPublicKey;

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

@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::error::Error;
-use base64::{Engine, engine::general_purpose};
+use base64::{engine::general_purpose, Engine};
 use nym_credentials_interface::CredentialSpendingData;
 use nym_network_defaults::constants::{WG_TUN_DEVICE_IP_ADDRESS_V4, WG_TUN_DEVICE_IP_ADDRESS_V6};
 use nym_wireguard_types::PeerPublicKey;

common/authenticator-requests/src/version.rs

@@ -1,195 +0,0 @@
-// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use super::{v1, v2, v3, v4, v5};
-use nym_service_provider_requests_common::{Protocol, ServiceProviderType};
-
-#[derive(Copy, Clone, Debug, PartialEq, strum_macros::Display)]
-#[strum(serialize_all = "snake_case")]
-pub enum AuthenticatorVersion {
-    /// introduced in wispa release (1.1.5)
-    V1,
-
-    /// introduced in aero release (1.1.9)
-    V2,
-
-    /// introduced in magura release (1.1.10)
-    V3,
-
-    /// introduced in crunch release (1.2.0)
-    V4,
-
-    /// introduced in dorina-patched release (1.6.1)
-    V5,
-
-    UNKNOWN,
-}
-
-impl AuthenticatorVersion {
-    pub const LATEST: Self = Self::V5;
-
-    pub const fn release_version(&self) -> semver::Version {
-        match self {
-            AuthenticatorVersion::V1 => semver::Version::new(1, 1, 5),
-            AuthenticatorVersion::V2 => semver::Version::new(1, 1, 9),
-            AuthenticatorVersion::V3 => semver::Version::new(1, 1, 10),
-            AuthenticatorVersion::V4 => semver::Version::new(1, 2, 0),
-            AuthenticatorVersion::V5 => semver::Version::new(1, 6, 1),
-            AuthenticatorVersion::UNKNOWN => semver::Version::new(0, 0, 0),
-        }
-    }
-}
-
-impl From<Protocol> for AuthenticatorVersion {
-    fn from(value: Protocol) -> Self {
-        if value.service_provider_type != ServiceProviderType::Authenticator {
-            AuthenticatorVersion::UNKNOWN
-        } else if value.version == v1::VERSION {
-            AuthenticatorVersion::V1
-        } else if value.version == v2::VERSION {
-            AuthenticatorVersion::V2
-        } else if value.version == v3::VERSION {
-            AuthenticatorVersion::V3
-        } else if value.version == v4::VERSION {
-            AuthenticatorVersion::V4
-        } else if value.version == v5::VERSION {
-            AuthenticatorVersion::V5
-        } else {
-            AuthenticatorVersion::UNKNOWN
-        }
-    }
-}
-
-impl From<u8> for AuthenticatorVersion {
-    fn from(value: u8) -> Self {
-        if value == v1::VERSION {
-            AuthenticatorVersion::V1
-        } else if value == v2::VERSION {
-            AuthenticatorVersion::V2
-        } else if value == v3::VERSION {
-            AuthenticatorVersion::V3
-        } else if value == v4::VERSION {
-            AuthenticatorVersion::V4
-        } else if value == v5::VERSION {
-            AuthenticatorVersion::V5
-        } else {
-            AuthenticatorVersion::UNKNOWN
-        }
-    }
-}
-
-impl From<&str> for AuthenticatorVersion {
-    fn from(value: &str) -> Self {
-        let Ok(semver) = semver::Version::parse(value) else {
-            return Self::UNKNOWN;
-        };
-
-        semver.into()
-    }
-}
-
-impl From<Option<&String>> for AuthenticatorVersion {
-    fn from(value: Option<&String>) -> Self {
-        match value {
-            None => Self::UNKNOWN,
-            Some(value) => value.as_str().into(),
-        }
-    }
-}
-
-impl From<String> for AuthenticatorVersion {
-    fn from(value: String) -> Self {
-        Self::from(value.as_str())
-    }
-}
-
-impl From<Option<String>> for AuthenticatorVersion {
-    fn from(value: Option<String>) -> Self {
-        value.as_ref().into()
-    }
-}
-
-impl From<semver::Version> for AuthenticatorVersion {
-    fn from(semver: semver::Version) -> Self {
-        if semver < AuthenticatorVersion::V1.release_version() {
-            return Self::UNKNOWN;
-        }
-        if semver < AuthenticatorVersion::V2.release_version() {
-            return Self::V1;
-        }
-        if semver < AuthenticatorVersion::V3.release_version() {
-            return Self::V2;
-        }
-        if semver < AuthenticatorVersion::V4.release_version() {
-            return Self::V3;
-        }
-        if semver < AuthenticatorVersion::V5.release_version() {
-            return Self::V4;
-        }
-        // if provided version is higher (or equal) to release version of V5,
-        // we return the latest (i.e. v5)
-
-        debug_assert_eq!(
-            Self::V5,
-            Self::LATEST,
-            "a new AuthenticatorVersion variant has been introduced without adjusting the `From<semver::Version>` trait"
-        );
-        Self::LATEST
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::super::latest;
-    use super::*;
-
-    #[test]
-    fn strum_display() {
-        // sanity check on formatting and casing
-        assert_eq!("v1", AuthenticatorVersion::V1.to_string());
-        assert_eq!("v2", AuthenticatorVersion::V2.to_string());
-        assert_eq!("unknown", AuthenticatorVersion::UNKNOWN.to_string());
-    }
-
-    #[test]
-    fn u8_conversion() {
-        assert_eq!(AuthenticatorVersion::V1, AuthenticatorVersion::from(1u8));
-        assert_eq!(AuthenticatorVersion::V2, AuthenticatorVersion::from(2u8));
-
-        assert_eq!(
-            AuthenticatorVersion::UNKNOWN,
-            AuthenticatorVersion::from(latest::VERSION + 1)
-        );
-        assert_eq!(
-            AuthenticatorVersion::UNKNOWN,
-            AuthenticatorVersion::from(0u8)
-        );
-        assert_eq!(
-            AuthenticatorVersion::UNKNOWN,
-            AuthenticatorVersion::from(255u8)
-        );
-    }
-
-    #[test]
-    fn semver_checks() {
-        assert_eq!(AuthenticatorVersion::UNKNOWN, "1.1.4".into());
-        assert_eq!(AuthenticatorVersion::UNKNOWN, "0.1.0".into());
-        assert_eq!(AuthenticatorVersion::UNKNOWN, "1.0.4".into());
-        assert_eq!(AuthenticatorVersion::V1, "1.1.5".into());
-        assert_eq!(AuthenticatorVersion::V1, "1.1.6".into());
-        assert_eq!(AuthenticatorVersion::V1, "1.1.8".into());
-        assert_eq!(AuthenticatorVersion::V2, "1.1.9".into());
-        assert_eq!(AuthenticatorVersion::V3, "1.1.10".into());
-        assert_eq!(AuthenticatorVersion::V3, "1.1.11".into());
-        assert_eq!(AuthenticatorVersion::V3, "1.1.60".into());
-        assert_eq!(AuthenticatorVersion::V4, "1.2.0".into());
-        assert_eq!(AuthenticatorVersion::V4, "1.2.1".into());
-        assert_eq!(AuthenticatorVersion::V4, "1.5.1".into());
-        assert_eq!(AuthenticatorVersion::V4, "1.6.0".into());
-        assert_eq!(AuthenticatorVersion::V5, "1.6.1".into());
-        assert_eq!(AuthenticatorVersion::V5, "1.6.11".into());
-        assert_eq!(AuthenticatorVersion::V5, "1.7.0".into());
-        assert_eq!(AuthenticatorVersion::V5, "1.16.11".into());
-        assert_eq!(AuthenticatorVersion::V5, "1.17.0".into());
-    }
-}

common/bandwidth-controller/Cargo.toml

@@ -7,7 +7,6 @@ license.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-async-trait = { workspace =  true }
 bip39 = { workspace = true }
 log = { workspace = true }
 rand = { workspace = true }

common/bandwidth-controller/src/lib.rs

@@ -23,12 +23,10 @@ use nym_validator_client::nym_api::EpochId;
 use nym_validator_client::nyxd::contract_traits::DkgQueryClient;
 
 pub use event::BandwidthStatusMessage;
-pub use traits::{BandwidthTicketProvider, DEFAULT_TICKETS_TO_SPEND};
 
 pub mod acquire;
 pub mod error;
 mod event;
-mod traits;
 mod utils;
 
 #[derive(Debug)]

common/bandwidth-controller/src/traits.rs

@@ -1,42 +0,0 @@
-// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use async_trait::async_trait;
-use nym_credential_storage::storage::Storage;
-use nym_credentials_interface::TicketType;
-use nym_crypto::asymmetric::ed25519;
-use nym_validator_client::nyxd::contract_traits::DkgQueryClient;
-
-use crate::{error::BandwidthControllerError, BandwidthController, PreparedCredential};
-
-pub const DEFAULT_TICKETS_TO_SPEND: u32 = 1;
-
-#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
-#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
-pub trait BandwidthTicketProvider: Send + Sync {
-    async fn get_ecash_ticket(
-        &self,
-        ticket_type: TicketType,
-        gateway_id: ed25519::PublicKey,
-        tickets_to_spend: u32,
-    ) -> Result<PreparedCredential, BandwidthControllerError>;
-}
-
-#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
-#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
-impl<C, St> BandwidthTicketProvider for BandwidthController<C, St>
-where
-    C: DkgQueryClient + Sync + Send,
-    St: nym_credential_storage::storage::Storage,
-    <St as Storage>::StorageError: Send + Sync + 'static,
-{
-    async fn get_ecash_ticket(
-        &self,
-        ticket_type: TicketType,
-        gateway_id: ed25519::PublicKey,
-        tickets_to_spend: u32,
-    ) -> Result<PreparedCredential, BandwidthControllerError> {
-        self.prepare_ecash_ticket(ticket_type, gateway_id.to_bytes(), tickets_to_spend)
-            .await
-    }
-}

common/bin-common/Cargo.toml

@@ -8,24 +8,30 @@ license = { workspace = true }
 repository = { workspace = true }
 
 [dependencies]
+chrono = { workspace = true, optional = true }
+cfg-if = { workspace = true }
 clap = { workspace = true, features = ["derive"], optional = true }
 clap_complete = { workspace = true, optional = true }
 clap_complete_fig = { workspace = true, optional = true }
 const-str = { workspace = true }
-log = { workspace = true }
+opentelemetry = { workspace = true, optional = true }
+opentelemetry-otlp = { workspace = true,features=["metrics", "grpc-tonic", "tls",
+    "tls-webpki-roots"], optional = true }
+opentelemetry-semantic-conventions = { workspace = true, features = ["semconv_experimental"], optional = true }
+opentelemetry-stdout = { workspace = true, features = ["trace", "metrics"], optional = true }
+opentelemetry_sdk = { workspace = true, optional = true }
+rand = { workspace = true, optional = true }
 schemars = { workspace = true, features = ["preserve_order"], optional = true }
 serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true, optional = true }
-
-## tracing
-tracing-subscriber = { workspace = true, features = ["env-filter"], optional = true }
-tracing-tree = { workspace = true, optional = true }
-tracing = { workspace = true, optional = true }
-opentelemetry-jaeger = { workspace = true, features = ["rt-tokio", "collector_client", "isahc_collector_client"], optional = true }
+thiserror = { workspace = true }
+tracing = { workspace = true }
+tracing-core = { workspace = true }
 tracing-opentelemetry = { workspace = true, optional = true }
+tracing-serde = { workspace = true }
+tracing-subscriber = { workspace = true, features = ["env-filter", "json"] }
+tracing-tree = { workspace = true }
 utoipa = { workspace = true, optional = true }
-opentelemetry = { workspace = true, features = ["rt-tokio"], optional = true }
-
 
 [build-dependencies]
 vergen = { workspace = true, features = ["build", "git", "gitcl", "rustc", "cargo"] }
@@ -35,13 +41,17 @@ default = []
 openapi = ["utoipa"]
 output_format = ["serde_json", "dep:clap"]
 bin_info_schema = ["schemars"]
-basic_tracing = ["dep:tracing", "tracing-subscriber"]
-tracing = [
-    "basic_tracing",
-    "tracing-tree",
-    "opentelemetry-jaeger",
+tokio-console = ["otel"]
+otel = [
+    "chrono",
     "tracing-opentelemetry",
     "opentelemetry",
+    "opentelemetry-otlp",
+    "opentelemetry-semantic-conventions",
+    "opentelemetry-stdout",
+    "opentelemetry_sdk",
+    "serde_json",
+    "rand",
 ]
 clap = ["dep:clap", "dep:clap_complete", "dep:clap_complete_fig"]
 models = []

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

@@ -1,8 +1,8 @@
-use clap::Args;
 use clap::builder::Command;
 use clap::clap_derive::ValueEnum;
-use clap_complete::Shell as ClapShell;
+use clap::Args;
 use clap_complete::generator::generate;
+use clap_complete::Shell as ClapShell;
 use std::io;
 
 pub fn fig_generate(command: &mut Command, name: &str) {

common/bin-common/src/lib.rs

@@ -4,6 +4,9 @@
 pub mod build_information;
 pub mod logging;
 
+#[cfg(feature = "otel")]
+pub mod opentelemetry;
+
 #[cfg(feature = "clap")]
 pub mod completions;
 

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

@@ -0,0 +1,20 @@
+// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+#[cfg(feature = "otel")]
+use opentelemetry_otlp::ExporterBuildError;
+
+#[derive(thiserror::Error, Debug)]
+pub enum TracingError {
+    #[error("tracing logger already initialised")]
+    TracingLoggerAlreadyInitialised,
+
+    #[error("Logging error: {0}")]
+    TracingTryInitError(tracing_subscriber::util::TryInitError),
+
+    #[cfg(feature = "otel")]
+    #[error("{0}")]
+    TracingExporterBuildError(#[from] ExporterBuildError),
+
+    #[error("{0}")]
+    TracingFilterParseError(#[from] tracing_subscriber::filter::ParseError),
+}

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

@@ -1,19 +1,12 @@
 // Copyright 2022-2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
+pub mod error;
+
+use error::TracingError;
 use serde::{Deserialize, Serialize};
 use std::io::IsTerminal;
-
-#[cfg(feature = "tracing")]
-pub use opentelemetry;
-#[cfg(feature = "tracing")]
-pub use opentelemetry_jaeger;
-#[cfg(feature = "tracing")]
-pub use tracing_opentelemetry;
-#[cfg(feature = "tracing")]
-pub use tracing_subscriber;
-#[cfg(feature = "tracing")]
-pub use tracing_tree;
+use tracing_subscriber::{filter::Directive, layer::SubscriberExt, util::SubscriberInitExt};
 
 #[derive(Debug, Default, Copy, Clone, Deserialize, PartialEq, Eq, Serialize)]
 #[serde(deny_unknown_fields)]
@@ -22,7 +15,6 @@ pub struct LoggingSettings {
 }
 
 // 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 {
     use tracing_subscriber::prelude::*;
 
@@ -31,7 +23,6 @@ pub fn build_tracing_logger() -> impl tracing_subscriber::layer::SubscriberExt {
         .with(default_tracing_env_filter())
 }
 
-#[cfg(feature = "basic_tracing")]
 pub fn default_tracing_env_filter() -> tracing_subscriber::filter::EnvFilter {
     if ::std::env::var("RUST_LOG").is_ok() {
         tracing_subscriber::filter::EnvFilter::from_default_env()
@@ -43,7 +34,6 @@ pub fn default_tracing_env_filter() -> tracing_subscriber::filter::EnvFilter {
     }
 }
 
-#[cfg(feature = "basic_tracing")]
 pub fn default_tracing_fmt_layer<S, W>(
     writer: W,
 ) -> impl tracing_subscriber::Layer<S> + Sync + Send + 'static
@@ -63,45 +53,47 @@ where
         .with_target(false)
 }
 
-#[cfg(feature = "basic_tracing")]
-pub fn setup_tracing_logger() {
-    use tracing_subscriber::util::SubscriberInitExt;
-    build_tracing_logger().init()
+/// Creates a tracing filter that sets more granular log levels for specific crates.
+/// This allows for finer control over logging verbosity.
+pub(crate) fn granual_filtered_env() -> Result<tracing_subscriber::filter::EnvFilter, TracingError>
+{
+    fn directive_checked(directive: impl Into<String>) -> Result<Directive, TracingError> {
+        directive.into().parse().map_err(From::from)
+    }
+
+    let mut filter = default_tracing_env_filter();
+
+    // these crates are more granularly filtered
+    let filter_crates = ["defguard_wireguard_rs"];
+    for crate_name in filter_crates {
+        filter = filter.add_directive(directive_checked(format!("{crate_name}=warn"))?);
+    }
+    Ok(filter)
+}
+
+pub fn setup_no_otel_logger() -> Result<(), TracingError> {
+    // Only set up if not already initialized
+    if tracing::dispatcher::has_been_set() {
+        // It shouldn't be - this is really checking that it is torn down between async command executions
+        return Err(TracingError::TracingLoggerAlreadyInitialised);
+    }
+
+    let registry = tracing_subscriber::registry()
+        .with(default_tracing_fmt_layer(std::io::stderr))
+        .with(granual_filtered_env()?);
+
+    registry
+        .try_init()
+        .map_err(|e| TracingError::TracingTryInitError(e))?;
+
+    Ok(())
 }
 
 // TODO: This has to be a macro, running it as a function does not work for the file_appender for some reason
-#[cfg(feature = "tracing")]
 #[macro_export]
 macro_rules! setup_tracing {
     ($service_name: expr) => {
-        use nym_bin_common::logging::tracing_subscriber::layer::SubscriberExt;
-        use nym_bin_common::logging::tracing_subscriber::util::SubscriberInitExt;
-
-        let registry = nym_bin_common::logging::tracing_subscriber::Registry::default()
-            .with(nym_bin_common::logging::tracing_subscriber::EnvFilter::from_default_env())
-            .with(
-                nym_bin_common::logging::tracing_tree::HierarchicalLayer::new(4)
-                    .with_targets(true)
-                    .with_bracketed_fields(true),
-            );
-
-        let tracer = nym_bin_common::logging::opentelemetry_jaeger::new_collector_pipeline()
-            .with_endpoint("http://44.199.230.10:14268/api/traces")
-            .with_service_name($service_name)
-            .with_isahc()
-            .with_trace_config(
-                nym_bin_common::logging::opentelemetry::sdk::trace::config().with_sampler(
-                    nym_bin_common::logging::opentelemetry::sdk::trace::Sampler::TraceIdRatioBased(
-                        0.1,
-                    ),
-                ),
-            )
-            .install_batch(nym_bin_common::logging::opentelemetry::runtime::Tokio)
-            .expect("Could not init tracer");
-
-        let telemetry = nym_bin_common::logging::tracing_opentelemetry::layer().with_tracer(tracer);
-
-        registry.with(telemetry).init();
+        setup_no_otel_logger()
     };
 }
 

common/bin-common/src/opentelemetry/compact_id_generator.rs

@@ -0,0 +1,47 @@
+use opentelemetry_sdk::trace::IdGenerator;
+use opentelemetry::trace::{TraceId, SpanId};
+use rand::RngCore;
+
+#[derive(Clone, Debug)]
+pub struct Compact13BytesIdGenerator;
+
+impl IdGenerator for Compact13BytesIdGenerator {
+    fn new_trace_id(&self) -> TraceId {
+        let mut rng = rand::thread_rng();
+        let mut bytes = [0u8; 16];
+
+        // Fill the first 13 bytes with random data
+        rng.fill_bytes(&mut bytes[0..12]);
+        // Set the last 4 bytes to zero
+        bytes[12] = 0;
+        bytes[13] = 0;
+        bytes[14] = 0;
+        bytes[15] = 0;
+
+        TraceId::from_bytes(bytes)
+    }
+
+    fn new_span_id(&self) -> SpanId {
+        let mut rng = rand::thread_rng();
+        let mut bytes = [0u8; 8];
+        rng.fill_bytes(&mut bytes);
+        
+        SpanId::from_bytes(bytes)
+    }
+}
+
+pub fn compress_trace_id(trace_id: &TraceId) -> [u8; 12] {
+    let bytes = trace_id.to_bytes();
+
+    let mut compressed = [0u8; 12];
+    compressed.copy_from_slice(&bytes[0..12]);
+
+    compressed
+}
+
+pub fn decompress_trace_id(compressed: &[u8; 12]) -> [u8; 16] {
+    let mut bytes = [0u8; 16];
+    bytes[0..12].copy_from_slice(compressed);
+    bytes[12..].copy_from_slice(&[0u8; 4]);
+    bytes
+}

common/bin-common/src/opentelemetry/context.rs

@@ -0,0 +1,156 @@
+use opentelemetry::{Context, TraceFlags};
+use opentelemetry::propagation::{Injector, Extractor, TextMapPropagator};
+use opentelemetry::trace::{SpanContext, TraceContextExt, TraceId};
+use opentelemetry_sdk::{propagation::TraceContextPropagator, trace::IdGenerator};
+use tracing_opentelemetry::OpenTelemetrySpanExt;
+use std::collections::HashMap;
+use std::fmt::Display;
+use tracing::instrument;
+
+/// Make a Carrier for context propagation
+pub struct ContextCarrier {
+    data: HashMap<String, String>,
+}
+
+impl ContextCarrier {
+    pub fn new_empty() -> Self {
+        ContextCarrier {
+            data: HashMap::new(),
+        }
+    }
+
+    pub fn new_with_data(data: HashMap<String, String>) -> Self {
+        if data.is_empty() {
+            return ContextCarrier::new_empty();
+        }
+        
+        ContextCarrier { data }
+    }
+
+    pub fn new_with_current_context(context: Context) -> Self {
+        let mut carrier = ContextCarrier::new_empty();
+        let propagator = TraceContextPropagator::new();
+        propagator.inject_context(&context, &mut carrier);
+        carrier
+    }
+
+    pub fn iter(&self) -> impl Iterator<Item = (&String, &String)> {
+        self.data.iter()
+    }
+
+    pub fn from_map(data: HashMap<String, String>) -> Self {
+        ContextCarrier { data }
+    }
+
+    pub fn into_map(self) -> HashMap<String, String> {
+        self.data
+    }
+
+    pub fn extract_trace_id(&self) -> Option<TraceId> {
+        self.get("traceparent").and_then(|tp| {
+            let parts: Vec<&str> = tp.split('-').collect();
+            if parts.len() == 4 {
+                TraceId::from_hex(parts[1]).ok()
+            } else {
+                None
+            }
+        })
+    }
+
+    pub fn extract_trace_id_into_bytes(&self) -> Option<[u8; 16]> {
+        self.extract_trace_id().map(|id| id.to_bytes())
+    }
+
+    pub fn extract_traceparent(&self) -> Option<String> {
+        self.get("traceparent").map(|s| s.to_string())
+    }
+}
+
+impl Injector for ContextCarrier {
+    fn set(&mut self, key: &str, value: String) {
+        self.data.insert(key.to_string(), value);
+    }
+}
+
+impl Extractor for ContextCarrier {
+    fn get(&self, key: &str) -> Option<&str> {
+        self.data.get(key).map(|s| s.as_str())
+    }
+
+    fn keys(&self) -> Vec<&str> {
+        self.data.keys().map(|k| k.as_str()).collect()
+    }
+}
+
+impl Display for ContextCarrier {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{:?}", self.data)
+    }
+}
+
+pub struct ManualContextPropagator {
+    pub root_span: tracing::Span,
+    pub trace_id: TraceId,
+}
+
+impl ManualContextPropagator {
+    #[instrument(skip_all, level = "debug")]
+    pub fn new(name: &str, context: HashMap<String, String>) -> Self {
+        let carrier = ContextCarrier::new_with_data(context);
+        let trace_id = match carrier.extract_trace_id() {
+            Some(id) => id,
+            None => Context::current().span().span_context().trace_id(),
+        };
+
+        let root_span_builder = new_span_context_with_id(trace_id.clone());
+
+        let root_span = tracing::info_span!("trace_root", name = %name, trace_id = %trace_id);
+        root_span.set_parent(root_span_builder);
+
+        ManualContextPropagator {
+            root_span,
+            trace_id,
+        }
+    }
+
+    #[instrument(skip_all, level = "debug")]
+    pub fn new_from_tid(name: &str, trace_id: TraceId) -> Self {
+        let root_span_builder = new_span_context_with_id(trace_id.clone());
+
+        let root_span = tracing::info_span!("trace_root", name = %name, trace_id = %trace_id);
+        root_span.set_parent(root_span_builder);
+
+        ManualContextPropagator {
+            root_span,
+            trace_id,
+        }
+    }
+
+    pub fn root_span(&self) -> &tracing::Span {
+        &self.root_span
+    }
+
+}
+
+#[instrument(skip_all, level = "debug")]
+pub fn new_span_context_with_id(trace_id: TraceId) -> Context {
+    let id_gen = opentelemetry_sdk::trace::RandomIdGenerator::default();
+    let span_id = id_gen.new_span_id();
+    let span_context = SpanContext::new(
+        trace_id,
+        span_id,
+        TraceFlags::SAMPLED,
+        true,
+        Default::default(),
+    );
+
+    Context::current().with_remote_span_context(span_context)
+}
+
+#[instrument(skip_all, level = "debug")]
+pub fn extract_trace_id_from_tracing_cx() -> TraceId {
+    let cx = tracing::Span::current().context();
+    let binding = cx.span();
+    let trace_id = binding.span_context().trace_id();
+    trace_id
+}

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

@@ -0,0 +1,308 @@
+pub mod context;
+pub mod compact_id_generator;
+mod trace_id_format;
+
+use tracing::{info, Level};
+use tracing_subscriber::filter::Directive;
+use tracing_subscriber::layer::SubscriberExt;
+use tracing_subscriber::util::SubscriberInitExt;
+use tracing_subscriber::fmt;
+
+use crate::logging::default_tracing_env_filter;
+use crate::logging::error::TracingError;
+use crate::opentelemetry::compact_id_generator::Compact13BytesIdGenerator;
+use opentelemetry::trace::TracerProvider;
+use opentelemetry::{global, KeyValue};
+use opentelemetry_otlp::tonic_types::metadata::MetadataMap;
+use opentelemetry_otlp::tonic_types::transport::ClientTlsConfig;
+use opentelemetry_otlp::{WithExportConfig, WithTonicConfig};
+use opentelemetry_sdk::metrics::{MeterProviderBuilder, PeriodicReader, SdkMeterProvider};
+use opentelemetry_sdk::trace::SdkTracerProvider;
+use opentelemetry_sdk::{trace::Sampler, Resource};
+use opentelemetry_semantic_conventions::resource::{DEPLOYMENT_ENVIRONMENT_NAME, SERVICE_VERSION};
+use opentelemetry_semantic_conventions::SCHEMA_URL;
+use tracing_opentelemetry::{MetricsLayer, OpenTelemetryLayer};
+use tracing_subscriber::fmt::format::FmtSpan;
+
+pub struct TracerProviderGuard(Option<SdkTracerProvider>);
+
+impl Drop for TracerProviderGuard {
+    fn drop(&mut self) {
+        if let Some(tracer_provider) = self.0.take() {
+            // Ensure all spans are flushed before exit
+            if let Err(e) = tracer_provider.shutdown() {
+                eprintln!("Error shutting down tracer provider: {:?}", e);
+            }
+        }
+    }
+}
+
+pub(crate) fn granual_filtered_env() -> Result<tracing_subscriber::filter::EnvFilter, TracingError>
+{
+    fn directive_checked(directive: impl Into<String>) -> Result<Directive, TracingError> {
+        directive.into().parse().map_err(From::from)
+    }
+
+    let mut filter = default_tracing_env_filter();
+
+    // these crates are more granularly filtered
+    let filter_crates = ["defguard_wireguard_rs"];
+    for crate_name in filter_crates {
+        filter = filter.add_directive(directive_checked(format!("{crate_name}=warn"))?);
+    }
+    Ok(filter)
+}
+
+pub fn setup_tracing_logger(service_name: String) -> Result<TracerProviderGuard, TracingError> {
+    if tracing::dispatcher::has_been_set() {
+        // It shouldn't be - this is really checking that it is torn down between async command executions
+        return Err(TracingError::TracingLoggerAlreadyInitialised);
+    }
+
+    // define ingestion points
+    let endpoint = std::env::var("SIGNOZ_ENDPOINT").expect("SIGNOZ_ENDPOINT not set");
+    let key = std::env::var("SIGNOZ_INGESTION_KEY").expect("SIGNOZ_INGESTION_KEY not set");
+    let mut metadata = MetadataMap::new();
+    metadata.insert(
+        "signoz-ingestion-key",
+        key.parse().expect("Could not parse signoz ingestion key"),
+    );
+
+    // Build resources
+    let resource = build_resource(&service_name);
+
+    // Initialize tracer and meter providers
+    let tracer_provider = init_tracer_provider(&endpoint, metadata.clone(), resource.clone())?;
+    let meter_provider = init_meter_provider(&endpoint, metadata.clone(), resource.clone())?;
+
+    // Bridge tracing and opentelemetry
+    let tracer = tracer_provider.tracer("otel-subscriber");
+    let fmt_layer = fmt::layer()
+        .json()
+        .with_writer(std::io::stderr)
+        .with_span_events(FmtSpan::NEW | FmtSpan::CLOSE)
+        .with_span_list(false)
+        .with_current_span(true)
+        .event_format(trace_id_format::TraceIdFormat);
+
+    let registry = tracing_subscriber::registry()
+        .with(fmt_layer)
+        .with(granual_filtered_env()?)
+        .with(tracing_subscriber::filter::LevelFilter::from_level(Level::INFO))
+        .with(MetricsLayer::new(meter_provider.clone()))
+        .with(OpenTelemetryLayer::new(tracer));
+
+    registry.try_init().map_err(TracingError::TracingTryInitError)?;
+
+    global::set_tracer_provider(tracer_provider.clone());
+    global::set_meter_provider(meter_provider.clone());
+
+    info!("Tracing initialized with service name: {}", service_name);
+
+    Ok(TracerProviderGuard(Some(tracer_provider)))
+}
+
+fn build_resource(service_name: &str) -> Resource {
+    Resource::builder()
+        .with_service_name(service_name.to_string())
+        .with_schema_url(
+            [
+                KeyValue::new(SERVICE_VERSION, env!("CARGO_PKG_VERSION")),
+                KeyValue::new(DEPLOYMENT_ENVIRONMENT_NAME, "develop"),
+            ],
+            SCHEMA_URL,
+        )
+        .build()
+}
+
+fn init_tracer_provider(
+    endpoint: &str,
+    metadata: MetadataMap,
+    resource: Resource,
+) -> Result<SdkTracerProvider, TracingError> {
+    let mut exporter_builder = opentelemetry_otlp::SpanExporter::builder()
+        .with_tonic()
+        .with_metadata(metadata)
+        .with_endpoint(endpoint);
+
+    if endpoint.starts_with("https://") {
+        exporter_builder =
+            exporter_builder.with_tls_config(ClientTlsConfig::new().with_enabled_roots());
+    }
+
+    let exporter = exporter_builder.build()?;
+
+    let tracer = SdkTracerProvider::builder()
+        .with_sampler(Sampler::ParentBased(Box::new(Sampler::TraceIdRatioBased(
+            1.0,
+        ))))
+        .with_id_generator(Compact13BytesIdGenerator)
+        .with_resource(resource)
+        .with_batch_exporter(exporter)
+        .build();
+
+    global::set_tracer_provider(tracer.clone());
+    Ok(tracer)
+}
+
+fn init_meter_provider(
+    endpoint: &str,
+    metadata: MetadataMap,
+    resource: Resource,
+) -> Result<SdkMeterProvider, TracingError> {
+    let mut exporter_builder = opentelemetry_otlp::MetricExporter::builder()
+        .with_tonic()
+        .with_metadata(metadata)
+        .with_endpoint(endpoint)
+        .with_temporality(opentelemetry_sdk::metrics::Temporality::default());
+
+    if endpoint.starts_with("https://") {
+        exporter_builder = exporter_builder.with_tls_config(ClientTlsConfig::new().with_enabled_roots());
+    }
+
+    let exporter = exporter_builder.build()?;
+
+    let reader = PeriodicReader::builder(exporter)
+        .with_interval(std::time::Duration::from_secs(30))
+        .build();
+
+    let stdout_reader =
+        PeriodicReader::builder(opentelemetry_stdout::MetricExporter::default()).build();
+
+    let meter_provider = MeterProviderBuilder::default()
+        .with_resource(resource)
+        .with_reader(reader)
+        .with_reader(stdout_reader)
+        .build();
+
+    global::set_meter_provider(meter_provider.clone());
+
+    Ok(meter_provider)
+}
+
+// pub fn setup_tracing_logger(service_name: String) -> Result<(), TracingError> {
+//     if tracing::dispatcher::has_been_set() {
+//         // It shouldn't be - this is really checking that it is torn down between async command executions
+//         return Err(TracingError::TracingLoggerAlreadyInitialised);
+//     }
+
+//     let key =
+//         std::env::var("SIGNOZ_INGESTION_KEY".to_string()).expect("SIGNOZ_INGESTION_KEY not set");
+//     let mut metadata = MetadataMap::new();
+//     metadata.insert(
+//         "signoz-ingestion-key",
+//         key.parse().expect("Could not parse signoz ingestion key"),
+//     );
+
+//     let tracer_provider = init_tracer_provider(metadata.clone(), service_name.clone())?;
+//     let meter_provider = init_meter_provider(metadata.clone(), service_name.clone())?;
+//     let tracer = tracer_provider.tracer("tracing-otel-subscriber");
+//     let fmt_layer = fmt::layer()
+//         .json()
+//         .with_writer(std::io::stderr)
+//         .with_span_events(FmtSpan::NEW | FmtSpan::CLOSE)
+//         .with_span_list(false)
+//         .with_current_span(true)
+//         .event_format(trace_id_format::TraceIdFormat);
+
+//     cfg_if::cfg_if! {if #[cfg(feature = "tokio-console")] {
+//         // instrument tokio console subscriber needs RUSTFLAGS="--cfg tokio_unstable" at build time
+//         let console_layer = console_subscriber::spawn();
+
+//         tracing_subscriber::registry()
+//             .with(console_layer)
+//             .with(fmt_layer)
+//             .with(granual_filtered_env()?)
+//             .with(tracing_subscriber::filter::LevelFilter::from_level(Level::INFO))
+//             .with(MetricsLayer::new(meter_provider))
+//             .with(OpenTelemetryLayer::new(tracer))
+//             .try_init()
+//             .map_err(|e| TracingError::TracingTryInitError(e))?;
+//     } else {
+//         tracing_subscriber::registry()
+//             .with(fmt_layer)
+//             .with(granual_filtered_env()?)
+//             .with(tracing_subscriber::filter::LevelFilter::from_level(Level::INFO))
+//             .with(MetricsLayer::new(meter_provider))
+//             .with(OpenTelemetryLayer::new(tracer))
+//             .try_init()
+//             .map_err(|e| TracingError::TracingTryInitError(e))?;
+//     }}
+
+//     Ok(())
+// }
+
+// fn resource(service_name: String) -> Resource {
+//     Resource::builder()
+//         .with_service_name(service_name)
+//         .with_schema_url(
+//             [
+//                 KeyValue::new(SERVICE_VERSION, env!("CARGO_PKG_VERSION")),
+//                 KeyValue::new(DEPLOYMENT_ENVIRONMENT_NAME, "develop"),
+//             ],
+//             SCHEMA_URL,
+//         )
+//         .build()
+// }
+
+// fn init_tracer_provider(metadata: MetadataMap, service_name: String) -> Result<SdkTracerProvider, TracingError> {
+//     let endpoint = std::env::var("SIGNOZ_ENDPOINT".to_string()).expect("SIGNOZ_ENDPOINT not set");
+//     info!("SIGNOZ_ENDPOINT = {}", endpoint);
+
+//     let mut exporter_builder = opentelemetry_otlp::SpanExporter::builder()
+//         .with_tonic()
+//         .with_metadata(metadata)
+//         .with_endpoint(&endpoint);
+
+//     if endpoint.starts_with("https://") {
+//         exporter_builder =
+//             exporter_builder.with_tls_config(ClientTlsConfig::new().with_enabled_roots());
+//     }
+
+//     let exporter = exporter_builder.build()?;
+
+//     let tracer = SdkTracerProvider::builder()
+//         .with_sampler(Sampler::ParentBased(Box::new(Sampler::TraceIdRatioBased(
+//             1.0,
+//         ))))
+//         .with_id_generator(Compact13BytesIdGenerator)
+//         .with_resource(resource(service_name))
+//         .with_batch_exporter(exporter)
+//         .build();
+
+//     global::set_tracer_provider(tracer.clone());
+//     Ok(tracer)
+// }
+
+// fn init_meter_provider(metadata: MetadataMap, service_name: String) -> Result<SdkMeterProvider, TracingError> {
+//     let endpoint = std::env::var("SIGNOZ_ENDPOINT".to_string()).expect("SIGNOZ_ENDPOINT not set");
+
+//     let mut exporter_builder = opentelemetry_otlp::MetricExporter::builder()
+//         .with_tonic()
+//         .with_metadata(metadata)
+//         .with_endpoint(&endpoint)
+//         .with_temporality(opentelemetry_sdk::metrics::Temporality::default());
+
+//     if endpoint.starts_with("https://") {
+//         exporter_builder = exporter_builder.with_tls_config(ClientTlsConfig::new().with_enabled_roots());
+//     }
+
+//     let exporter = exporter_builder.build()?;
+
+//     let reader = PeriodicReader::builder(exporter)
+//         .with_interval(std::time::Duration::from_secs(30))
+//         .build();
+
+//     let stdout_reader =
+//         PeriodicReader::builder(opentelemetry_stdout::MetricExporter::default()).build();
+
+//     let meter_provider = MeterProviderBuilder::default()
+//         .with_resource(resource(service_name))
+//         .with_reader(reader)
+//         .with_reader(stdout_reader)
+//         .build();
+
+//     global::set_meter_provider(meter_provider.clone());
+
+//     Ok(meter_provider)
+// }

common/bin-common/src/opentelemetry/trace_id_format.rs

@@ -0,0 +1,88 @@
+use chrono::Utc;
+use opentelemetry::trace::TraceContextExt;
+use opentelemetry::{SpanId, TraceId};
+use serde::ser::{SerializeMap, Serializer as _};
+use std::io;
+use tracing::{Event, Subscriber};
+use tracing_opentelemetry::OpenTelemetrySpanExt;
+use tracing_serde::fields::AsMap;
+use tracing_serde::AsSerde;
+use tracing_subscriber::fmt::format::Writer;
+use tracing_subscriber::fmt::{FmtContext, FormatEvent, FormatFields};
+use tracing_subscriber::registry::LookupSpan;
+
+pub struct WriteAdaptor<'a> {
+    fmt_write: &'a mut dyn std::fmt::Write,
+}
+
+impl<'a> WriteAdaptor<'a> {
+    pub fn new(fmt_write: &'a mut dyn std::fmt::Write) -> Self {
+        Self { fmt_write }
+    }
+}
+
+impl<'a> io::Write for WriteAdaptor<'a> {
+    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+        let s =
+            std::str::from_utf8(buf).map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))?;
+
+        self.fmt_write
+            .write_str(s)
+            .map_err(|e| io::Error::new(io::ErrorKind::Other, e))?;
+
+        Ok(s.as_bytes().len())
+    }
+
+    fn flush(&mut self) -> io::Result<()> {
+        Ok(())
+    }
+}
+
+pub struct TraceIdFormat;
+
+impl<S, N> FormatEvent<S, N> for TraceIdFormat
+where
+    S: Subscriber + for<'lookup> LookupSpan<'lookup>,
+    N: for<'writer> FormatFields<'writer> + 'static,
+{
+    fn format_event(
+        &self,
+        _ctx: &FmtContext<'_, S, N>,
+        mut writer: Writer<'_>,
+        event: &Event<'_>,
+    ) -> std::fmt::Result
+    where
+        S: Subscriber + for<'a> LookupSpan<'a>,
+    {
+        let meta = event.metadata();
+
+        let mut visit = || {
+            let mut serializer = serde_json::Serializer::new(WriteAdaptor::new(&mut writer));
+            let mut serializer = serializer.serialize_map(None)?;
+            serializer.serialize_entry("timestamp", &Utc::now().to_rfc3339())?;
+            serializer.serialize_entry("level", &meta.level().as_serde())?;
+            serializer.serialize_entry("fields", &event.field_map())?;
+            serializer.serialize_entry("target", meta.target())?;
+
+            let current_span = tracing::Span::current();
+            let context = current_span.context();
+            let span_ref = context.span();
+            let span_context = span_ref.span_context();
+
+            let trace_id = span_context.trace_id();
+            if trace_id != TraceId::INVALID {
+                serializer.serialize_entry("trace_id", &trace_id.to_string())?;
+
+                let span_id = span_context.span_id();
+                if span_id != SpanId::INVALID {
+                    serializer.serialize_entry("span_id", &span_id.to_string())?;
+                }
+            }
+
+            serializer.end()
+        };
+
+        visit().map_err(|_| std::fmt::Error)?;
+        writeln!(writer)
+    }
+}

common/client-core/Cargo.toml

@@ -3,7 +3,7 @@ name = "nym-client-core"
 version = "1.1.15"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>"]
 edition = "2021"
-rust-version = "1.85"
+rust-version = "1.76"
 license.workspace = true
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -36,7 +36,7 @@ nym-bandwidth-controller = { path = "../bandwidth-controller" }
 nym-crypto = { path = "../crypto" }
 nym-gateway-client = { path = "../client-libs/gateway-client" }
 nym-gateway-requests = { path = "../gateway-requests" }
-nym-http-api-client = { path = "../http-api-client", features = ["network-defaults"] }
+nym-http-api-client = { path = "../http-api-client" }
 nym-nonexhaustive-delayqueue = { path = "../nonexhaustive-delayqueue" }
 nym-sphinx = { path = "../nymsphinx" }
 nym-statistics-common = { path = "../statistics" }
@@ -69,6 +69,7 @@ workspace = true
 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.hyper-util]
 workspace = true
 features = ["tokio"]
+###
 
 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.tokio-stream]
 workspace = true
@@ -102,7 +103,7 @@ workspace = true
 features = ["tokio"]
 
 [target."cfg(target_arch = \"wasm32\")".dependencies.gloo-timers]
-workspace = true
+version = "0.3.0"
 features = ["futures"]
 
 [target."cfg(target_arch = \"wasm32\")".dependencies.wasm-utils]
@@ -113,10 +114,6 @@ features = ["websocket"]
 workspace = true
 features = ["wasm-bindgen"]
 
-[target."cfg(target_arch = \"wasm32\")".dependencies.tokio_with_wasm]
-workspace = true
-features = ["full"]
-
 [dev-dependencies]
 tempfile = { workspace = true }
 
@@ -126,6 +123,7 @@ cli = ["clap", "comfy-table"]
 fs-credentials-storage = ["nym-credential-storage/persistent-storage"]
 fs-surb-storage = ["nym-client-core-surb-storage/fs-surb-storage"]
 fs-gateways-storage = ["nym-client-core-gateways-storage/fs-gateways-storage"]
+otel = ["nym-sphinx/otel"]
 wasm = ["nym-gateway-client/wasm"]
 metrics-server = []
 

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

@@ -707,10 +707,13 @@ pub struct DebugConfig {
 
     /// Defines all configuration options related to reply SURBs.
     pub reply_surbs: ReplySurbs,
+
     /// Defines all configuration options related to stats reporting.
     pub stats_reporting: StatsReporting,
+
     /// 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,
 }

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

@@ -543,8 +543,10 @@ pub struct DebugConfigV6 {
 
     /// 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,
 

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

@@ -31,6 +31,7 @@ impl StorageManager {
                 }
             })?;
         }
+
         let opts = sqlx::sqlite::SqliteConnectOptions::new()
             .journal_mode(sqlx::sqlite::SqliteJournalMode::Wal)
             .synchronous(SqliteSynchronous::Normal)

common/client-core/src/cli_helpers/client_add_gateway.rs

@@ -114,12 +114,13 @@ where
         })?;
         hardcoded_topology.entry_capable_nodes().cloned().collect()
     } else {
+        let mut rng = rand::thread_rng();
         crate::init::helpers::gateways_for_init(
+            &mut rng,
             &core.client.nym_api_urls,
             user_agent,
             core.debug.topology.minimum_gateway_performance,
             core.debug.topology.ignore_ingress_epoch_role,
-            None,
         )
         .await?
     };

common/client-core/src/cli_helpers/client_init.rs

@@ -173,12 +173,13 @@ where
         })?;
         hardcoded_topology.entry_capable_nodes().cloned().collect()
     } else {
+        let mut rng = rand::thread_rng();
         crate::init::helpers::gateways_for_init(
+            &mut rng,
             &core.client.nym_api_urls,
             user_agent,
             core.debug.topology.minimum_gateway_performance,
             core.debug.topology.ignore_ingress_epoch_role,
-            None,
         )
         .await?
     };

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

@@ -7,12 +7,11 @@ use super::statistics_control::StatisticsControl;
 use crate::client::base_client::storage::helpers::store_client_keys;
 use crate::client::base_client::storage::MixnetClientStorage;
 use crate::client::cover_traffic_stream::LoopCoverTrafficStream;
-use crate::client::event_control::EventControl;
 use crate::client::inbound_messages::{InputMessage, InputMessageReceiver, InputMessageSender};
 use crate::client::key_manager::persistence::KeyStore;
 use crate::client::key_manager::ClientKeys;
 use crate::client::mix_traffic::transceiver::{GatewayReceiver, GatewayTransceiver, RemoteGateway};
-use crate::client::mix_traffic::{BatchMixMessageSender, MixTrafficController, MixTrafficEvent};
+use crate::client::mix_traffic::{BatchMixMessageSender, MixTrafficController};
 use crate::client::real_messages_control;
 use crate::client::real_messages_control::RealMessagesController;
 use crate::client::received_buffer::{
@@ -67,16 +66,9 @@ use std::path::Path;
 use std::sync::Arc;
 use time::OffsetDateTime;
 use tokio::sync::mpsc::Sender;
+use tracing::*;
 use url::Url;
 
-#[cfg(target_arch = "wasm32")]
-#[cfg(debug_assertions)]
-use wasm_utils::console_log;
-
-/// Default number of retries for Nym API requests when using network details with domain fronting.
-/// This allows the client to try alternative URLs if the primary endpoint is unavailable.
-const DEFAULT_NYM_API_RETRIES: usize = 3;
-
 #[cfg(all(
     not(target_arch = "wasm32"),
     feature = "fs-surb-storage",
@@ -87,28 +79,10 @@ pub mod non_wasm_helpers;
 pub mod helpers;
 pub mod storage;
 
-#[derive(Clone, Copy, Debug)]
-pub enum MixnetClientEvent {
-    Traffic(MixTrafficEvent),
-}
-
-pub type EventReceiver = mpsc::UnboundedReceiver<MixnetClientEvent>;
-#[derive(Clone)]
-pub struct EventSender(pub mpsc::UnboundedSender<MixnetClientEvent>);
-
-impl EventSender {
-    pub fn send(&self, event: MixnetClientEvent) {
-        if let Err(err) = self.0.unbounded_send(event) {
-            tracing::warn!("Failed to send error event. The caller event reader was closed: {err}");
-        }
-    }
-}
-
 #[derive(Clone)]
 pub struct ClientInput {
     pub connection_command_sender: ConnectionCommandSender,
     pub input_sender: InputMessageSender,
-    pub client_request_sender: ClientRequestSender,
 }
 
 impl ClientInput {
@@ -125,6 +99,7 @@ pub struct ClientOutput {
 }
 
 impl ClientOutput {
+    #[instrument(name = "ClientOutput::register_receiver", skip_all)]
     pub fn register_receiver(
         &mut self,
     ) -> Result<mpsc::UnboundedReceiver<Vec<ReconstructedMessage>>, ClientCoreError> {
@@ -216,14 +191,10 @@ pub struct BaseClientBuilder<C, S: MixnetClientStorage> {
     client_store: S,
     dkg_query_client: Option<C>,
 
-    // Optional API URLs for domain fronting support
-    nym_api_urls: Option<Vec<nym_network_defaults::ApiUrl>>,
-
     wait_for_gateway: bool,
     custom_topology_provider: Option<Box<dyn TopologyProvider + Send + Sync>>,
     custom_gateway_transceiver: Option<Box<dyn GatewayTransceiver + Send>>,
     shutdown: Option<ShutdownTracker>,
-    event_tx: Option<EventSender>,
     user_agent: Option<UserAgent>,
 
     setup_method: GatewaySetup,
@@ -248,12 +219,10 @@ where
             config: base_config,
             client_store,
             dkg_query_client,
-            nym_api_urls: None,
             wait_for_gateway: false,
             custom_topology_provider: None,
             custom_gateway_transceiver: None,
             shutdown: None,
-            event_tx: None,
             user_agent: None,
             setup_method: GatewaySetup::MustLoad { gateway_id: None },
             #[cfg(unix)]
@@ -271,16 +240,6 @@ where
         self
     }
 
-    /// Set Nym API URLs for domain fronting support.
-    ///
-    /// When provided, the client will use these API URLs (which include front_hosts)
-    /// to construct HTTP clients with domain fronting enabled.
-    #[must_use]
-    pub fn with_nym_api_urls(mut self, nym_api_urls: Vec<nym_network_defaults::ApiUrl>) -> Self {
-        self.nym_api_urls = Some(nym_api_urls);
-        self
-    }
-
     #[must_use]
     pub fn with_forget_me(mut self, forget_me: &ForgetMe) -> Self {
         self.config.debug.forget_me = *forget_me;
@@ -326,12 +285,6 @@ where
         self
     }
 
-    #[must_use]
-    pub fn with_event_tx(mut self, event_tx: EventSender) -> Self {
-        self.event_tx = Some(event_tx);
-        self
-    }
-
     #[must_use]
     pub fn with_user_agent(mut self, user_agent: UserAgent) -> Self {
         self.user_agent = Some(user_agent);
@@ -362,18 +315,6 @@ where
         details.client_address()
     }
 
-    fn start_event_control(
-        parent_event_tx: Option<EventSender>,
-        children_event_rx: EventReceiver,
-        shutdown_tracker: &ShutdownTracker,
-    ) {
-        let event_control = EventControl::new(parent_event_tx, children_event_rx);
-        shutdown_tracker.try_spawn_named_with_shutdown(
-            async move { event_control.run().await },
-            "EventControl",
-        );
-    }
-
     // future constantly pumping loop cover traffic at some specified average rate
     // the pumped traffic goes to the MixTrafficController
     fn start_cover_traffic_stream(
@@ -385,7 +326,7 @@ where
         stats_tx: ClientStatsSender,
         shutdown_tracker: &ShutdownTracker,
     ) {
-        tracing::info!("Starting loop cover traffic stream...");
+        info!("Starting loop cover traffic stream...");
 
         let mut stream = LoopCoverTrafficStream::new(
             ack_key,
@@ -417,7 +358,7 @@ where
         stats_tx: ClientStatsSender,
         shutdown_tracker: &ShutdownTracker,
     ) {
-        tracing::info!("Starting real traffic stream...");
+        info!("Starting real traffic stream...");
 
         let real_messages_controller = RealMessagesController::new(
             controller_config,
@@ -493,6 +434,7 @@ where
 
     // buffer controlling all messages fetched from provider
     // required so that other components would be able to use them (say the websocket)
+    #[instrument(skip_all)]
     fn start_received_messages_buffer_controller(
         local_encryption_keypair: Arc<x25519::KeyPair>,
         query_receiver: ReceivedBufferRequestReceiver,
@@ -502,7 +444,7 @@ where
         metrics_reporter: ClientStatsSender,
         shutdown_tracker: &ShutdownTracker,
     ) {
-        tracing::info!("Starting received messages buffer controller...");
+        info!("Starting received messages buffer controller...");
         let controller = ReceivedMessagesBufferController::<SphinxMessageReceiver>::new(
             local_encryption_keypair,
             query_receiver,
@@ -525,6 +467,7 @@ where
     }
 
     #[allow(clippy::too_many_arguments)]
+    #[instrument(skip_all)]
     async fn start_gateway_client(
         config: &Config,
         initialisation_result: InitialisationResult,
@@ -613,7 +556,7 @@ where
             details_store
                 .upgrade_stored_remote_gateway_key(gateway_client.gateway_identity(), &updated_key)
                 .await.map_err(|err| {
-                tracing::error!("failed to store upgraded gateway key! this connection might be forever broken now: {err}");
+                error!("failed to store upgraded gateway key! this connection might be forever broken now: {err}");
                 ClientCoreError::GatewaysDetailsStoreError { source: Box::new(err) }
             })?
         }
@@ -631,6 +574,7 @@ where
     }
 
     #[allow(clippy::too_many_arguments)]
+    #[instrument(skip_all)]
     async fn setup_gateway_transceiver(
         custom_gateway_transceiver: Option<Box<dyn GatewayTransceiver + Send>>,
         config: &Config,
@@ -710,7 +654,7 @@ where
 
         if topology_config.disable_refreshing {
             // if we're not spawning the refresher, don't cause shutdown immediately
-            tracing::info!("The background topology refresher is not going to be started");
+            info!("The background topology refresher is not going to be started");
         }
 
         let mut topology_refresher = TopologyRefresher::new(
@@ -720,7 +664,7 @@ where
         );
         // before returning, block entire runtime to refresh the current network view so that any
         // components depending on topology would see a non-empty view
-        tracing::info!("Obtaining initial network topology");
+        info!("Obtaining initial network topology");
         topology_refresher.try_refresh().await;
 
         if let Err(err) = topology_refresher.ensure_topology_is_routable().await {
@@ -746,13 +690,13 @@ where
                     .wait_for_gateway(local_gateway, waiting_timeout)
                     .await
                 {
-                    tracing::error!(
+                    error!(
                         "the gateway did not come back online within the specified timeout: {err}"
                     );
                     return Err(err.into());
                 }
             } else {
-                tracing::error!("the gateway we're supposedly connected to does not exist. We'll not be able to send any packets to ourselves: {err}");
+                error!("the gateway we're supposedly connected to does not exist. We'll not be able to send any packets to ourselves: {err}");
                 return Err(err.into());
             }
         }
@@ -760,7 +704,7 @@ where
         if !topology_config.disable_refreshing {
             // don't spawn the refresher if we don't want to be refreshing the topology.
             // only use the initial values obtained
-            tracing::info!("Starting topology refresher...");
+            info!("Starting topology refresher...");
             shutdown_tracker.try_spawn_named_with_shutdown(
                 async move { topology_refresher.run().await },
                 "TopologyRefresher",
@@ -777,7 +721,7 @@ where
         input_sender: Sender<InputMessage>,
         shutdown_tracker: &ShutdownTracker,
     ) -> ClientStatsSender {
-        tracing::info!("Starting statistics control...");
+        info!("Starting statistics control...");
         StatisticsControl::create_and_start(
             config.debug.stats_reporting,
             user_agent
@@ -788,21 +732,14 @@ where
             shutdown_tracker,
         )
     }
-
+    #[instrument(skip_all)]
     fn start_mix_traffic_controller(
         gateway_transceiver: Box<dyn GatewayTransceiver + Send>,
         shutdown_tracker: &ShutdownTracker,
-        event_tx: EventSender,
     ) -> (BatchMixMessageSender, ClientRequestSender) {
-        tracing::info!("Starting mix traffic controller...");
-        let mut mix_traffic_controller = MixTrafficController::new(
-            gateway_transceiver,
-            shutdown_tracker.clone_shutdown_token(),
-            event_tx,
-        );
-
-        let mix_tx = mix_traffic_controller.mix_tx();
-        let client_tx = mix_traffic_controller.client_tx();
+        info!("Starting mix traffic controller...");
+        let (mut mix_traffic_controller, mix_tx, client_tx) =
+            MixTrafficController::new(gateway_transceiver, shutdown_tracker.clone_shutdown_token());
 
         shutdown_tracker.try_spawn_named(
             async move { mix_traffic_controller.run().await },
@@ -866,7 +803,7 @@ where
     {
         // if client keys do not exist already, create and persist them
         if key_store.load_keys().await.is_err() {
-            tracing::info!("could not find valid client keys - a new set will be generated");
+            info!("could not find valid client keys - a new set will be generated");
             let mut rng = OsRng;
             let keys = if let Some(derivation_material) = derivation_material {
                 ClientKeys::from_master_key(&mut rng, &derivation_material)
@@ -881,67 +818,21 @@ where
     }
 
     fn construct_nym_api_client(
-        nym_api_urls: Option<&Vec<nym_network_defaults::ApiUrl>>,
         config: &Config,
         user_agent: Option<UserAgent>,
     ) -> Result<nym_http_api_client::Client, ClientCoreError> {
-        tracing::debug!(
-            "construct_nym_api_client called with nym_api_urls: {}",
-            nym_api_urls.is_some()
-        );
-
-        // If API URLs are provided, use new_with_fronted_urls() which handles domain fronting
-        if let Some(nym_api_urls) = nym_api_urls {
-            if nym_api_urls.is_empty() {
-                tracing::warn!("Provided nym_api_urls is empty, falling back to config endpoints");
-            } else {
-                tracing::info!(
-                    "Building nym-api client from provided URLs (with domain fronting support): {} URLs",
-                    nym_api_urls.len()
-                );
-
-                let mut builder =
-                    nym_http_api_client::ClientBuilder::new_with_fronted_urls(nym_api_urls.clone())
-                        .map_err(ClientCoreError::from)?
-                        .with_retries(DEFAULT_NYM_API_RETRIES);
-
-                if let Some(user_agent) = user_agent {
-                    builder = builder.with_user_agent(user_agent);
-                }
-
-                return builder.build().map_err(ClientCoreError::from);
-            }
-        }
-
-        // Fallback to basic client for backwards compatibility
-        tracing::debug!("Building basic nym-api HTTP client from config endpoints");
-
         let mut nym_api_urls = config.get_nym_api_endpoints();
-        if nym_api_urls.is_empty() {
-            tracing::warn!("No API endpoints configured in config, this may cause issues");
-        }
         nym_api_urls.shuffle(&mut thread_rng());
 
-        // Convert config URLs to ApiUrl format for consistency
-        let api_urls: Vec<nym_network_defaults::ApiUrl> = nym_api_urls
-            .into_iter()
-            .map(|url| nym_network_defaults::ApiUrl {
-                url: url.to_string(),
-                front_hosts: None,
-            })
-            .collect();
-
-        tracing::debug!("Using {} config API endpoints", api_urls.len());
-
-        let mut builder = nym_http_api_client::ClientBuilder::new_with_fronted_urls(api_urls)
-            .map_err(ClientCoreError::from)?
-            .with_retries(DEFAULT_NYM_API_RETRIES)
-            .with_bincode();
+        let mut builder = nym_http_api_client::Client::builder(nym_api_urls[0].clone())
+            .map_err(ClientCoreError::from)?;
 
         if let Some(user_agent) = user_agent {
             builder = builder.with_user_agent(user_agent);
         }
 
+        builder = builder.with_bincode();
+
         builder.build().map_err(ClientCoreError::from)
     }
 
@@ -951,6 +842,7 @@ where
         Ok(client.get_key_rotation_info().await?.into())
     }
 
+    #[instrument(skip_all)]
     pub async fn start_base(mut self) -> Result<BaseClient, ClientCoreError>
     where
         S::ReplyStore: Send + Sync,
@@ -959,12 +851,7 @@ where
         <S::CredentialStore as CredentialStorage>::StorageError: Send + Sync + 'static,
         <S::GatewaysDetailsStore as GatewaysDetailsStore>::StorageError: Sync + Send,
     {
-        tracing::info!("Starting nym client");
-        #[cfg(debug_assertions)]
-        #[cfg(target_arch = "wasm32")]
-        {
-            console_log!("Starting base Nym Client");
-        }
+        info!("Starting nym client");
 
         // derive (or load) client keys and gateway configuration
         let init_res = Self::initialise_keys_and_gateway(
@@ -993,9 +880,6 @@ where
         // channels responsible for controlling real messages
         let (input_sender, input_receiver) = tokio::sync::mpsc::channel::<InputMessage>(1);
 
-        // channels responsible for event management
-        let (event_sender, event_receiver) = mpsc::unbounded();
-
         // channels responsible for controlling ack messages
         let (ack_sender, ack_receiver) = mpsc::unbounded();
         let shared_topology_accessor =
@@ -1004,12 +888,10 @@ where
         // Create a shutdown tracker for this client - either as a child of provided tracker
         // or get one from the registry
         let shutdown_tracker = match self.shutdown {
-            Some(parent_tracker) => parent_tracker.clone(),
-            None => nym_task::create_sdk_shutdown_tracker()?,
+            Some(parent_tracker) => parent_tracker.child_tracker(),
+            None => nym_task::get_sdk_shutdown_tracker()?,
         };
 
-        Self::start_event_control(self.event_tx, event_receiver, &shutdown_tracker);
-
         // channels responsible for dealing with reply-related fun
         let (reply_controller_sender, reply_controller_receiver) =
             reply_controller::requests::new_control_channels();
@@ -1025,11 +907,7 @@ where
             .dkg_query_client
             .map(|client| BandwidthController::new(credential_store, client));
 
-        let nym_api_client = Self::construct_nym_api_client(
-            self.nym_api_urls.as_ref(),
-            &self.config,
-            self.user_agent.clone(),
-        )?;
+        let nym_api_client = Self::construct_nym_api_client(&self.config, self.user_agent.clone())?;
         let key_rotation_config = Self::determine_key_rotation_state(&nym_api_client).await?;
 
         let topology_provider = Self::setup_topology_provider(
@@ -1044,7 +922,7 @@ where
             self.user_agent.clone(),
             generate_client_stats_id(*self_address.identity()),
             input_sender.clone(),
-            &shutdown_tracker.clone(),
+            &shutdown_tracker.child_tracker(),
         );
 
         // needs to be started as the first thing to block if required waiting for the gateway
@@ -1054,7 +932,7 @@ where
             shared_topology_accessor.clone(),
             self_address.gateway(),
             self.wait_for_gateway,
-            &shutdown_tracker.clone(),
+            &shutdown_tracker.child_tracker(),
         )
         .await?;
 
@@ -1074,7 +952,7 @@ where
             stats_reporter.clone(),
             #[cfg(unix)]
             self.connection_fd_callback,
-            &shutdown_tracker.clone(),
+            &shutdown_tracker.child_tracker(),
         )
         .await?;
         let gateway_ws_fd = gateway_transceiver.ws_fd();
@@ -1082,7 +960,7 @@ where
         let reply_storage = Self::setup_persistent_reply_storage(
             reply_storage_backend,
             key_rotation_config,
-            &shutdown_tracker.clone(),
+            &shutdown_tracker.child_tracker(),
         )
         .await?;
 
@@ -1093,7 +971,7 @@ where
             reply_storage.key_storage(),
             reply_controller_sender.clone(),
             stats_reporter.clone(),
-            &shutdown_tracker.clone(),
+            &shutdown_tracker.child_tracker(),
         );
 
         // The message_sender is the transmitter for any component generating sphinx packets
@@ -1103,8 +981,7 @@ where
 
         let (message_sender, client_request_sender) = Self::start_mix_traffic_controller(
             gateway_transceiver,
-            &shutdown_tracker.clone(),
-            EventSender(event_sender),
+            &shutdown_tracker.child_tracker(),
         );
 
         // Channels that the websocket listener can use to signal downstream to the real traffic
@@ -1134,7 +1011,7 @@ where
             shared_lane_queue_lengths.clone(),
             client_connection_rx,
             stats_reporter.clone(),
-            &shutdown_tracker.clone(),
+            &shutdown_tracker.child_tracker(),
         );
 
         if !self
@@ -1150,19 +1027,12 @@ where
                 shared_topology_accessor.clone(),
                 message_sender,
                 stats_reporter.clone(),
-                &shutdown_tracker.clone(),
+                &shutdown_tracker.child_tracker(),
             );
         }
 
-        tracing::debug!("Core client startup finished!");
-        tracing::debug!("The address of this client is: {self_address}");
-
-        #[cfg(debug_assertions)]
-        #[cfg(target_arch = "wasm32")]
-        {
-            console_log!("Core client startup finished!");
-            console_log!("Rust::start_base: the address of this client is: {self_address}");
-        }
+        debug!("Core client startup finished!");
+        debug!("The address of this client is: {self_address}");
 
         Ok(BaseClient {
             address: self_address,
@@ -1171,7 +1041,6 @@ where
                 client_input: ClientInput {
                     connection_command_sender: client_connection_tx,
                     input_sender,
-                    client_request_sender,
                 },
             },
             client_output: ClientOutputStatus::AwaitingConsumer {
@@ -1186,7 +1055,8 @@ where
                 gateway_connection: GatewayConnection { gateway_ws_fd },
             },
             stats_reporter,
-            shutdown_handle: shutdown_tracker, // The primary tracker for this client
+            shutdown_handle: Some(shutdown_tracker), // The primary tracker for this client
+            client_request_sender,
             forget_me: self.config.debug.forget_me,
             remember_me: self.config.debug.remember_me,
         })
@@ -1200,57 +1070,8 @@ pub struct BaseClient {
     pub client_output: ClientOutputStatus,
     pub client_state: ClientState,
     pub stats_reporter: ClientStatsSender,
-    pub shutdown_handle: ShutdownTracker,
+    pub client_request_sender: ClientRequestSender,
+    pub shutdown_handle: Option<ShutdownTracker>,
     pub forget_me: ForgetMe,
     pub remember_me: RememberMe,
 }
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use nym_network_defaults::{ApiUrl, NymNetworkDetails};
-
-    #[test]
-    fn test_network_details_with_multiple_urls() {
-        // Verify that network details can be configured with multiple API URLs
-        let mut network_details = NymNetworkDetails::new_empty();
-        network_details.nym_api_urls = Some(vec![
-            ApiUrl {
-                url: "https://validator.nymtech.net/api/".to_string(),
-                front_hosts: None,
-            },
-            ApiUrl {
-                url: "https://nym-frontdoor.vercel.app/api/".to_string(),
-                front_hosts: Some(vec!["vercel.app".to_string(), "vercel.com".to_string()]),
-            },
-        ]);
-
-        assert_eq!(network_details.nym_api_urls.as_ref().unwrap().len(), 2);
-        assert!(network_details.nym_api_urls.as_ref().unwrap()[1]
-            .front_hosts
-            .is_some());
-    }
-
-    #[test]
-    fn test_network_details_with_front_hosts() {
-        // Verify that ApiUrl can store domain fronting configuration
-        let api_url = ApiUrl {
-            url: "https://nym-frontdoor.vercel.app/api/".to_string(),
-            front_hosts: Some(vec!["vercel.app".to_string(), "vercel.com".to_string()]),
-        };
-
-        assert_eq!(api_url.url, "https://nym-frontdoor.vercel.app/api/");
-        assert_eq!(api_url.front_hosts.as_ref().unwrap().len(), 2);
-        assert!(api_url
-            .front_hosts
-            .as_ref()
-            .unwrap()
-            .contains(&"vercel.app".to_string()));
-    }
-
-    #[test]
-    fn test_default_nym_api_retries_constant() {
-        // Verify the retry constant is set correctly
-        assert_eq!(DEFAULT_NYM_API_RETRIES, 3);
-    }
-}

common/client-core/src/client/cover_traffic_stream.rs

@@ -205,7 +205,7 @@ impl LoopCoverTrafficStream<OsRng> {
                 TrySendError::Full(_) => {
                     // This isn't a problem, if the channel is full means we're already sending the
                     // max amount of messages downstream can handle.
-                    tracing::trace!("Failed to send cover message - channel full");
+                    tracing::debug!("Failed to send cover message - channel full");
                 }
                 TrySendError::Closed(_) => {
                     tracing::warn!("Failed to send cover message - channel closed");
@@ -225,15 +225,9 @@ impl LoopCoverTrafficStream<OsRng> {
         // JS: due to identical logical structure to OutQueueControl::on_message(), this is also
         // presumably required to prevent bugs in the future. Exact reason is still unknown to me.
 
+        // TODO: temporary and BAD workaround for wasm (we should find a way to yield here in wasm)
         #[cfg(not(target_arch = "wasm32"))]
-        {
-            tokio::task::yield_now().await;
-        }
-
-        #[cfg(target_arch = "wasm32")]
-        {
-            tokio_with_wasm::task::yield_now().await;
-        }
+        tokio::task::yield_now().await;
     }
 
     // it's fine if cover traffic stream task gets killed whilst processing next message

common/client-core/src/client/event_control.rs

@@ -1,40 +0,0 @@
-// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use futures::StreamExt;
-
-use crate::client::base_client::{EventReceiver, EventSender, MixnetClientEvent};
-
-/// Launches and manages task events, propagating upwards what is not strictly internal.
-pub(crate) struct EventControl {
-    parent_event_tx: Option<EventSender>,
-    children_event_rx: EventReceiver,
-}
-
-impl EventControl {
-    pub(crate) fn new(
-        parent_event_tx: Option<EventSender>,
-        children_event_rx: EventReceiver,
-    ) -> Self {
-        EventControl {
-            parent_event_tx,
-            children_event_rx,
-        }
-    }
-
-    fn is_internal(event: MixnetClientEvent) -> bool {
-        match event {
-            MixnetClientEvent::Traffic(_) => false,
-        }
-    }
-
-    pub(crate) async fn run(mut self) {
-        while let Some(event) = self.children_event_rx.next().await {
-            if let Some(parent_event_tx) = &self.parent_event_tx {
-                if !Self::is_internal(event) {
-                    parent_event_tx.send(event);
-                }
-            }
-        }
-    }
-}

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

@@ -2,9 +2,9 @@
 // SPDX-License-Identifier: Apache-2.0
 
 #![allow(unused_imports)]
+
 use std::time::Duration;
 
-#[cfg(target_arch = "wasm32")]
 pub use wasmtimer::{std::Instant, tokio::*};
 pub type IntervalStream = gloo_timers::future::IntervalStream;
 

common/client-core/src/client/inbound_messages.rs

@@ -29,6 +29,8 @@ pub enum InputMessage {
         data: Vec<u8>,
         lane: TransmissionLane,
         max_retransmissions: Option<u32>,
+        // add trace_id for optional tracing of individual messages in debug mode
+        trace_id: Option<[u8; 12]>,
     },
 
     /// Creates a message used for a duplex anonymous communication where the recipient
@@ -45,6 +47,7 @@ pub enum InputMessage {
         reply_surbs: u32,
         lane: TransmissionLane,
         max_retransmissions: Option<u32>,
+        trace_id: Option<[u8; 12]>,
     },
 
     /// Attempt to use our internally received and stored `ReplySurb` to send the message back
@@ -90,12 +93,14 @@ impl InputMessage {
         data: Vec<u8>,
         lane: TransmissionLane,
         packet_type: Option<PacketType>,
+        trace_id: Option<[u8; 12]>,
     ) -> Self {
         let message = InputMessage::Regular {
             recipient,
             data,
             lane,
             max_retransmissions: None,
+            trace_id,
         };
         if let Some(packet_type) = packet_type {
             InputMessage::new_wrapper(message, packet_type)
@@ -110,6 +115,7 @@ impl InputMessage {
         reply_surbs: u32,
         lane: TransmissionLane,
         packet_type: Option<PacketType>,
+        trace_id: Option<[u8; 12]>,
     ) -> Self {
         let message = InputMessage::Anonymous {
             recipient,
@@ -117,6 +123,7 @@ impl InputMessage {
             reply_surbs,
             lane,
             max_retransmissions: None,
+            trace_id,
         };
         if let Some(packet_type) = packet_type {
             InputMessage::new_wrapper(message, packet_type)
@@ -185,4 +192,13 @@ impl InputMessage {
         self.set_max_retransmissions(max_retransmissions);
         self
     }
+
+    pub fn trace_id(&self) -> Option<[u8; 12]> {
+        match self {
+            InputMessage::Regular { trace_id, .. } => *trace_id,
+            InputMessage::Anonymous { trace_id, .. } => *trace_id,
+            InputMessage::Premade { .. } | InputMessage::Reply { .. } => None,
+            InputMessage::MessageWrapper { message, .. } => message.trace_id(),
+        }
+    }
 }

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

@@ -1,10 +1,7 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::client::{
-    base_client::{EventSender, MixnetClientEvent},
-    mix_traffic::transceiver::GatewayTransceiver,
-};
+use crate::client::mix_traffic::transceiver::GatewayTransceiver;
 use nym_gateway_requests::ClientRequest;
 use nym_sphinx::forwarding::packet::MixPacket;
 use nym_task::ShutdownToken;
@@ -20,41 +17,33 @@ pub mod transceiver;
 
 // We remind ourselves that 32 x 32kb = 1024kb, a reasonable size for a network buffer.
 pub const MIX_MESSAGE_RECEIVER_BUFFER_SIZE: usize = 32;
-
-/// Reduced from 100 to 20 to fail fast (~1-2 seconds instead of ~6 seconds).
-/// If we can't send 20 packets in a row, the gateway is unreachable.
-const MAX_FAILURE_COUNT: usize = 20;
+const MAX_FAILURE_COUNT: usize = 100;
 
 // that's also disgusting.
 pub struct Empty;
 
-#[derive(Clone, Copy, Debug)]
-pub enum MixTrafficEvent {
-    FailedSendingSphinx,
-}
-
 pub struct MixTrafficController {
     gateway_transceiver: Box<dyn GatewayTransceiver + Send>,
 
-    mix_tx: BatchMixMessageSender,
     mix_rx: BatchMixMessageReceiver,
     client_rx: ClientRequestReceiver,
-    client_tx: ClientRequestSender,
 
     // TODO: this is temporary work-around.
     // in long run `gateway_client` will be moved away from `MixTrafficController` anyway.
     consecutive_gateway_failure_count: usize,
 
     shutdown_token: ShutdownToken,
-    event_tx: EventSender,
 }
 
 impl MixTrafficController {
     pub fn new<T>(
         gateway_transceiver: T,
         shutdown_token: ShutdownToken,
-        event_tx: EventSender,
-    ) -> MixTrafficController
+    ) -> (
+        MixTrafficController,
+        BatchMixMessageSender,
+        ClientRequestSender,
+    )
     where
         T: GatewayTransceiver + Send + 'static,
     {
@@ -63,32 +52,41 @@ impl MixTrafficController {
 
         let (client_sender, client_receiver) = tokio::sync::mpsc::channel(8);
 
-        MixTrafficController {
-            gateway_transceiver: Box::new(gateway_transceiver),
-            mix_tx: message_sender,
-            mix_rx: message_receiver,
-            client_rx: client_receiver,
-            client_tx: client_sender,
-            consecutive_gateway_failure_count: 0,
-            shutdown_token,
-            event_tx,
-        }
+        (
+            MixTrafficController {
+                gateway_transceiver: Box::new(gateway_transceiver),
+                mix_rx: message_receiver,
+                client_rx: client_receiver,
+                consecutive_gateway_failure_count: 0,
+                shutdown_token,
+            },
+            message_sender,
+            client_sender,
+        )
     }
 
     pub fn new_dynamic(
         gateway_transceiver: Box<dyn GatewayTransceiver + Send>,
         shutdown_token: ShutdownToken,
-        event_tx: EventSender,
-    ) -> MixTrafficController {
-        Self::new(gateway_transceiver, shutdown_token, event_tx)
-    }
-
-    pub fn client_tx(&self) -> ClientRequestSender {
-        self.client_tx.clone()
-    }
-
-    pub fn mix_tx(&self) -> BatchMixMessageSender {
-        self.mix_tx.clone()
+    ) -> (
+        MixTrafficController,
+        BatchMixMessageSender,
+        ClientRequestSender,
+    ) {
+        let (message_sender, message_receiver) =
+            tokio::sync::mpsc::channel(MIX_MESSAGE_RECEIVER_BUFFER_SIZE);
+        let (client_sender, client_receiver) = tokio::sync::mpsc::channel(8);
+        (
+            MixTrafficController {
+                gateway_transceiver,
+                mix_rx: message_receiver,
+                client_rx: client_receiver,
+                consecutive_gateway_failure_count: 0,
+                shutdown_token,
+            },
+            message_sender,
+            client_sender,
+        )
     }
 
     async fn on_messages(
@@ -147,31 +145,33 @@ impl MixTrafficController {
                     trace!("MixTrafficController: Received shutdown");
                     break;
                 }
-                // mix_rx should never error out as we're holding one instance of the sender
-
-                Some(mix_packets) = self.mix_rx.recv() =>  {
-                    if let Err(err) = self.on_messages(mix_packets).await {
-                        error!("Failed to send sphinx packet(s) to the gateway: {err}");
-                        if self.consecutive_gateway_failure_count == MAX_FAILURE_COUNT {
-                            // Disconnect from the gateway. If we should try to re-connect
-                            // is handled at a higher layer.
-                            error!("Failed to send sphinx packet to the gateway {MAX_FAILURE_COUNT} times in a row - assuming the gateway is dead");
-                            // Do we need to handle the embedded mixnet client case
-                            // separately?
-                            self.event_tx.send(MixnetClientEvent::Traffic(MixTrafficEvent::FailedSendingSphinx));
-                            // IMO it shouldn't be signalled from there but it is how it is
-                            // TODO : report the failure upwards and shutdown from upwards
-                            // Gateway is dead, we have to shut down currently
-                            error!("Signalling shutdown from the MixTrafficController");
-                            self.shutdown_token.cancel();
-                            break;
+                mix_packets = self.mix_rx.recv() => match mix_packets {
+                    Some(mix_packets) => {
+                        if let Err(err) = self.on_messages(mix_packets).await {
+                            error!("Failed to send sphinx packet(s) to the gateway: {err}");
+                            if self.consecutive_gateway_failure_count == MAX_FAILURE_COUNT {
+                                // Disconnect from the gateway. If we should try to re-connect
+                                // is handled at a higher layer.
+                                error!("Failed to send sphinx packet to the gateway {MAX_FAILURE_COUNT} times in a row - assuming the gateway is dead");
+                                // Do we need to handle the embedded mixnet client case
+                                // separately?
+                                break;
+                            }
                         }
+                    },
+                    None => {
+                        trace!("MixTrafficController: Stopping since channel closed");
+                        break;
                     }
                 },
-                // client_rx should never error out as we're holding one instance of the sender
-                Some(client_request) = self.client_rx.recv() => {
-                    self.on_client_request(client_request).await;
-                }
+                client_request = self.client_rx.recv() => match client_request {
+                    Some(client_request) => {
+                        self.on_client_request(client_request).await;
+                    },
+                    None => {
+                        trace!("MixTrafficController, client request channel closed");
+                    break}
+                },
             }
         }
         debug!("MixTrafficController: Exiting");

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

@@ -3,7 +3,6 @@
 
 pub mod base_client;
 pub mod cover_traffic_stream;
-pub(crate) mod event_control;
 pub(crate) mod helpers;
 pub mod inbound_messages;
 pub mod key_manager;

common/client-core/src/client/real_messages_control/acknowledgement_control/input_message_listener.rs

@@ -70,6 +70,7 @@ where
                 .send_reply(recipient_tag, data, lane, max_retransmissions);
     }
 
+    #[instrument(skip_all)]
     async fn handle_plain_message(
         &mut self,
         recipient: Recipient,
@@ -77,16 +78,18 @@ where
         lane: TransmissionLane,
         packet_type: PacketType,
         max_retransmissions: Option<u32>,
+        trace_id: Option<[u8; 12]>,
     ) {
         if let Err(err) = self
             .message_handler
-            .try_send_plain_message(recipient, content, lane, packet_type, max_retransmissions)
+            .try_send_plain_message(recipient, content, lane, packet_type, max_retransmissions, trace_id)
             .await
         {
             warn!("failed to send a plain message - {err}")
         }
     }
 
+    #[instrument(skip_all)]
     async fn handle_repliable_message(
         &mut self,
         recipient: Recipient,
@@ -95,6 +98,7 @@ where
         lane: TransmissionLane,
         packet_type: PacketType,
         max_retransmissions: Option<u32>,
+        trace_id: Option<[u8; 12]>,
     ) {
         if let Err(err) = self
             .message_handler
@@ -105,6 +109,7 @@ where
                 lane,
                 packet_type,
                 max_retransmissions,
+                trace_id,
             )
             .await
         {
@@ -113,20 +118,29 @@ where
     }
 
     #[allow(clippy::panic)]
+    #[instrument(skip_all)]
     async fn on_input_message(&mut self, msg: InputMessage) {
+        let trace_id = msg.trace_id();
+        if let Some(tid) = trace_id {
+            tracing::warn!("Processing input message with trace_id: {:?}", tid);
+        }
+
         match msg {
             InputMessage::Regular {
                 recipient,
                 data,
                 lane,
                 max_retransmissions,
+                ..
             } => {
+                warn!("Handling regular input message with trace_id: {:?}", trace_id);
                 self.handle_plain_message(
                     recipient,
                     data,
                     lane,
                     PacketType::Mix,
                     max_retransmissions,
+                    trace_id
                 )
                 .await
             }
@@ -136,7 +150,9 @@ where
                 reply_surbs,
                 lane,
                 max_retransmissions,
+                ..
             } => {
+                warn!("Handling anonymous input message with trace_id: {:?}", trace_id);
                 self.handle_repliable_message(
                     recipient,
                     data,
@@ -144,6 +160,7 @@ where
                     lane,
                     PacketType::Mix,
                     max_retransmissions,
+                    trace_id
                 )
                 .await
             }
@@ -153,6 +170,7 @@ where
                 lane,
                 max_retransmissions,
             } => {
+                warn!("Handling reply input message with trace_id: {:?}", trace_id);
                 self.handle_reply(recipient_tag, data, lane, max_retransmissions)
                     .await;
             }
@@ -166,13 +184,16 @@ where
                     data,
                     lane,
                     max_retransmissions,
+                    ..
                 } => {
+                    tracing::warn!("Handling regular input message with trace_id: {:?}", trace_id);
                     self.handle_plain_message(
                         recipient,
                         data,
                         lane,
                         packet_type,
                         max_retransmissions,
+                        trace_id
                     )
                     .await
                 }
@@ -182,6 +203,7 @@ where
                     reply_surbs,
                     lane,
                     max_retransmissions,
+                    ..
                 } => {
                     self.handle_repliable_message(
                         recipient,
@@ -190,6 +212,7 @@ where
                         lane,
                         packet_type,
                         max_retransmissions,
+                        trace_id
                     )
                     .await
                 }
@@ -213,6 +236,7 @@ where
         };
     }
 
+    #[instrument(skip_all)]
     pub(crate) async fn run(&mut self, shutdown_token: ShutdownToken) {
         debug!("Started InputMessageListener with graceful shutdown support");
 

common/client-core/src/client/real_messages_control/acknowledgement_control/retransmission_request_listener.rs

@@ -60,7 +60,7 @@ where
 
         // TODO: Figure out retransmission packet type signaling
         self.message_handler
-            .try_prepare_single_chunk_for_sending(packet_recipient, chunk_data, packet_type)
+            .try_prepare_single_chunk_for_sending(packet_recipient, chunk_data, packet_type, None)
             .await
     }
 

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

@@ -27,7 +27,7 @@ use std::collections::HashMap;
 use std::sync::Arc;
 use std::time::Duration;
 use thiserror::Error;
-use tracing::{debug, error, info, trace, warn};
+use tracing::{debug, error, info, instrument, trace, warn};
 
 // TODO: move that error elsewhere since it seems to be contaminating different files
 #[derive(Debug, Error)]
@@ -476,6 +476,7 @@ where
         self.forward_messages(msgs, lane).await;
     }
 
+    #[instrument(skip_all)]
     pub(crate) async fn try_send_plain_message(
         &mut self,
         recipient: Recipient,
@@ -483,6 +484,7 @@ where
         lane: TransmissionLane,
         packet_type: PacketType,
         max_retransmissions: Option<u32>,
+        trace_id: Option<[u8; 12]>,
     ) -> Result<(), PreparationError> {
         let message = NymMessage::new_plain(message);
         self.try_split_and_send_non_reply_message(
@@ -491,10 +493,12 @@ where
             lane,
             packet_type,
             max_retransmissions,
+            trace_id,
         )
         .await
     }
 
+    #[instrument(skip_all)]
     pub(crate) async fn try_split_and_send_non_reply_message(
         &mut self,
         message: NymMessage,
@@ -502,6 +506,7 @@ where
         lane: TransmissionLane,
         packet_type: PacketType,
         max_retransmissions: Option<u32>,
+        trace_id: Option<[u8; 12]>,
     ) -> Result<(), PreparationError> {
         debug!("Sending non-reply message with packet type {packet_type}");
         // TODO: I really dislike existence of this assertion, it implies code has to be re-organised
@@ -534,6 +539,7 @@ where
                 &self.config.ack_key,
                 &recipient,
                 packet_type,
+                trace_id
             )?;
 
             let real_message = RealMessage::new(
@@ -585,6 +591,7 @@ where
             TransmissionLane::AdditionalReplySurbs,
             packet_type,
             max_retransmissions,
+            None,
         )
         .await?;
 
@@ -602,6 +609,7 @@ where
         lane: TransmissionLane,
         packet_type: PacketType,
         max_retransmissions: Option<u32>,
+        trace_id: Option<[u8; 12]>,
     ) -> Result<(), SurbWrappedPreparationError> {
         debug!("Sending message with reply SURBs with packet type {packet_type}");
         let sender_tag = self.get_or_create_sender_tag(&recipient);
@@ -625,6 +633,7 @@ where
             lane,
             packet_type,
             max_retransmissions,
+            trace_id,
         )
         .await?;
 
@@ -639,6 +648,7 @@ where
         recipient: Recipient,
         chunk: Fragment,
         packet_type: PacketType,
+        trace_id: Option<[u8; 12]>,
     ) -> Result<PreparedFragment, PreparationError> {
         debug!("Sending single chunk with packet type {packet_type}");
         let topology_permit = self.topology_access.get_read_permit().await;
@@ -650,6 +660,7 @@ where
             &self.config.ack_key,
             &recipient,
             packet_type,
+            trace_id,
         )?;
 
         Ok(prepared_fragment)

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

@@ -31,9 +31,9 @@ use tracing::*;
 #[cfg(not(target_arch = "wasm32"))]
 use tokio::time::{sleep, Sleep};
 
-// use wasm_utils::console_log;
 #[cfg(target_arch = "wasm32")]
 use wasmtimer::tokio::{sleep, Sleep};
+
 mod sending_delay_controller;
 
 /// Configurable parameters of the `OutQueueControl`
@@ -298,8 +298,6 @@ where
                         "failed to send mixnet packet due to closed channel (outside of shutdown!)"
                     );
                 }
-                // Early return to avoid further processing when channel is closed
-                return;
             }
             Ok(_) => {
                 let event = if fragment_id.is_some() {
@@ -327,15 +325,9 @@ where
         // ready and hence was immediately re-scheduled causing other tasks to be starved;
         // yield makes it go back the scheduling queue regardless of its value availability
 
+        // TODO: temporary and BAD workaround for wasm (we should find a way to yield here in wasm)
         #[cfg(not(target_arch = "wasm32"))]
-        {
-            tokio::task::yield_now().await;
-        }
-
-        #[cfg(target_arch = "wasm32")]
-        {
-            tokio_with_wasm::task::yield_now().await;
-        }
+        tokio::task::yield_now().await;
     }
 
     fn on_close_connection(&mut self, connection_id: ConnectionId) {

common/client-core/src/client/statistics_control.rs

@@ -80,6 +80,7 @@ impl StatisticsControl {
             stats_report.into(),
             TransmissionLane::General,
             None,
+            None,
         );
         if let Err(err) = self.report_tx.send(report_message).await {
             tracing::error!("Failed to report client stats: {err:?}");

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

@@ -45,7 +45,6 @@ type WsConn = JSWebsocket;
 
 const CONCURRENT_GATEWAYS_MEASURED: usize = 20;
 const MEASUREMENTS: usize = 3;
-const DEFAULT_NYM_API_RETRIES: usize = 3;
 
 #[cfg(not(target_arch = "wasm32"))]
 const CONN_TIMEOUT: Duration = Duration::from_millis(1500);
@@ -133,27 +132,25 @@ impl<'a, G: ConnectableGateway> GatewayWithLatency<'a, G> {
     }
 }
 
-pub async fn gateways_for_init(
+pub async fn gateways_for_init<R: Rng>(
+    rng: &mut R,
     nym_apis: &[Url],
     user_agent: Option<UserAgent>,
     minimum_performance: u8,
     ignore_epoch_roles: bool,
-    retry_count: Option<usize>,
 ) -> Result<Vec<RoutingNode>, ClientCoreError> {
-    // Build client with ALL URLs for fallback support
-    let nym_api_urls: Vec<nym_http_api_client::Url> = nym_apis
-        .iter()
-        .map(|url| nym_http_api_client::Url::from(url.clone()))
-        .collect();
+    let nym_api = nym_apis
+        .choose(rng)
+        .ok_or(ClientCoreError::ListOfNymApisIsEmpty)?;
 
-    if nym_api_urls.is_empty() {
-        return Err(ClientCoreError::ListOfNymApisIsEmpty);
-    }
-
-    let retry_count = retry_count.unwrap_or(DEFAULT_NYM_API_RETRIES);
-    let mut builder = nym_http_api_client::ClientBuilder::new_with_urls(nym_api_urls.clone())?
-        .with_retries(retry_count)
-        .with_bincode();
+    // Use the unified HTTP client directly with optional user agent
+    let mut builder = nym_http_api_client::Client::builder(nym_api.clone())
+        .map_err(|e| {
+            ClientCoreError::ValidatorClientError(nym_validator_client::ValidatorClientError::from(
+                e,
+            ))
+        })?
+        .with_bincode(); // Use bincode for better performance
 
     if let Some(user_agent) = user_agent {
         builder = builder.with_user_agent(user_agent);
@@ -163,7 +160,7 @@ pub async fn gateways_for_init(
         ClientCoreError::ValidatorClientError(nym_validator_client::ValidatorClientError::from(e))
     })?;
 
-    tracing::debug!("Fetching list of gateways from: {:?}", nym_api_urls);
+    tracing::debug!("Fetching list of gateways from: {nym_api}");
 
     // Use our helper to handle pagination
     let gateways = get_all_basic_entry_nodes_with_metadata(&client, true)
@@ -175,15 +172,17 @@ pub async fn gateways_for_init(
 
     // filter out gateways below minimum performance and ones that could operate as a mixnode
     // (we don't want instability)
-    let valid_gateways: Vec<RoutingNode> = gateways
+    let valid_gateways = gateways
         .iter()
         .filter(|g| ignore_epoch_roles || !g.supported_roles.mixnode)
         .filter(|g| g.performance.round_to_integer() >= minimum_performance)
         .filter_map(|gateway| gateway.try_into().ok())
-        .collect();
+        .collect::<Vec<_>>();
+    tracing::debug!("After checking validity: {}", valid_gateways.len());
+    tracing::trace!("Valid gateways: {valid_gateways:#?}");
 
     tracing::info!(
-        "Found {} valid gateways after filtering",
+        "and {} after validity and performance filtering",
         valid_gateways.len()
     );
 
@@ -346,20 +345,13 @@ pub(super) fn get_specified_gateway(
     must_use_tls: bool,
 ) -> Result<RoutingNode, ClientCoreError> {
     tracing::debug!("Requesting specified gateway: {gateway_identity}");
-
     let user_gateway = ed25519::PublicKey::from_base58_string(gateway_identity)
         .map_err(ClientCoreError::UnableToCreatePublicKeyFromGatewayId)?;
 
     let gateway = gateways
         .iter()
         .find(|gateway| gateway.identity_key == user_gateway)
-        .ok_or_else(|| {
-            tracing::debug!(
-                "Gateway {gateway_identity} not found in {} available gateways",
-                gateways.len()
-            );
-            ClientCoreError::NoGatewayWithId(gateway_identity.to_string())
-        })?;
+        .ok_or_else(|| ClientCoreError::NoGatewayWithId(gateway_identity.to_string()))?;
 
     let Some(entry_details) = gateway.entry.as_ref() else {
         return Err(ClientCoreError::UnsupportedEntry {
@@ -422,52 +414,3 @@ pub(super) async fn register_with_gateway(
         authenticated_ephemeral_client: gateway_client,
     })
 }
-
-#[cfg(test)]
-mod tests {
-    use url::Url;
-
-    #[test]
-    fn test_single_url_builds_without_retries() {
-        let urls = [Url::parse("https://api.nym.com").unwrap()];
-
-        let nym_api_urls: Vec<nym_http_api_client::Url> = urls
-            .iter()
-            .map(|url| nym_http_api_client::Url::from(url.clone()))
-            .collect();
-
-        assert_eq!(nym_api_urls.len(), 1, "Should have exactly one URL");
-    }
-
-    #[test]
-    fn test_multiple_urls_prepared_for_retries() {
-        let urls = [
-            Url::parse("https://api1.nym.com").unwrap(),
-            Url::parse("https://api2.nym.com").unwrap(),
-            Url::parse("https://api3.nym.com").unwrap(),
-        ];
-
-        let nym_api_urls: Vec<nym_http_api_client::Url> = urls
-            .iter()
-            .map(|url| nym_http_api_client::Url::from(url.clone()))
-            .collect();
-
-        assert_eq!(nym_api_urls.len(), 3, "Should have all three URLs");
-        assert!(
-            nym_api_urls.len() > 1,
-            "Multiple URLs trigger retry behavior"
-        );
-    }
-
-    #[test]
-    fn test_empty_url_list_is_detected() {
-        let urls: Vec<Url> = vec![];
-
-        let nym_api_urls: Vec<nym_http_api_client::Url> = urls
-            .iter()
-            .map(|url| nym_http_api_client::Url::from(url.clone()))
-            .collect();
-
-        assert!(nym_api_urls.is_empty(), "Empty list should remain empty");
-    }
-}

common/client-core/src/lib.rs

@@ -24,9 +24,7 @@ pub fn spawn_future<F>(future: F)
 where
     F: Future<Output = ()> + 'static,
 {
-    wasm_bindgen_futures::spawn_local(async move {
-        future.await;
-    });
+    wasm_bindgen_futures::spawn_local(future);
 }
 
 #[deprecated(note = "use spawn_future from nym_task crate instead")]

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

@@ -1043,6 +1043,12 @@ impl<C, St> GatewayClient<C, St> {
     }
 
     // Note: this requires prior authentication
+    #[instrument(skip_all,
+        fields(
+            gateway = %self.gateway_identity,
+            gateway_address = %self.gateway_address
+        )
+    )]
     pub fn start_listening_for_mixnet_messages(&mut self) -> Result<(), GatewayClientError> {
         if !self.authenticated {
             return Err(GatewayClientError::NotAuthenticated);

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

@@ -3,7 +3,7 @@ name = "nym-validator-client"
 version = "0.1.0"
 authors = ["Jędrzej Stuczyński <andrew@nymtech.net>"]
 edition = "2021"
-rust-version = "1.85"
+rust-version = "1.56"
 license.workspace = true
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

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

@@ -136,27 +136,6 @@ pub trait DkgSigningClient {
         self.execute_dkg_contract(fee, req, "trigger DKG resharing".to_string(), vec![])
             .await
     }
-
-    async fn transfer_ownership(
-        &self,
-        transfer_to: String,
-        fee: Option<Fee>,
-    ) -> Result<ExecuteResult, NyxdError> {
-        let req = DkgExecuteMsg::TransferOwnership { transfer_to };
-
-        self.execute_dkg_contract(fee, req, "".to_string(), vec![])
-            .await
-    }
-    async fn update_announce_address(
-        &self,
-        new_address: String,
-        fee: Option<Fee>,
-    ) -> Result<ExecuteResult, NyxdError> {
-        let req = DkgExecuteMsg::UpdateAnnounceAddress { new_address };
-
-        self.execute_dkg_contract(fee, req, "".to_string(), vec![])
-            .await
-    }
 }
 
 #[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
@@ -189,7 +168,6 @@ where
 mod tests {
     use super::*;
     use crate::nyxd::contract_traits::tests::IgnoreValue;
-    use nym_coconut_dkg_common::msg::ExecuteMsg;
 
     // it's enough that this compiles and clippy is happy about it
     #[allow(dead_code)]
@@ -232,12 +210,6 @@ mod tests {
             DkgExecuteMsg::AdvanceEpochState {} => client.advance_dkg_epoch_state(None).ignore(),
             DkgExecuteMsg::TriggerReset {} => client.trigger_dkg_reset(None).ignore(),
             DkgExecuteMsg::TriggerResharing {} => client.trigger_dkg_resharing(None).ignore(),
-            ExecuteMsg::TransferOwnership { transfer_to } => {
-                client.transfer_ownership(transfer_to, None).ignore()
-            }
-            ExecuteMsg::UpdateAnnounceAddress { new_address } => {
-                client.update_announce_address(new_address, None).ignore()
-            }
         };
     }
 }

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

@@ -10,7 +10,7 @@ use cosmrs::tx;
 use cosmrs::tx::SignDoc;
 use nym_config::defaults;
 use thiserror::Error;
-use zeroize::{Zeroize, ZeroizeOnDrop, Zeroizing};
+use zeroize::{Zeroize, ZeroizeOnDrop};
 
 type Secp256k1Keypair = (SigningKey, PublicKey);
 
@@ -128,20 +128,9 @@ impl DirectSecp256k1HdWallet {
         Ok(accounts)
     }
 
-    pub fn secret(&self) -> &bip39::Mnemonic {
-        &self.secret
-    }
-
-    #[deprecated(
-        note = "use either .secret() for obtaining &bip39::Mnemonic or .mnemonic_string() for Zeroizing wrapper around the String"
-    )]
     pub fn mnemonic(&self) -> String {
         self.secret.to_string()
     }
-
-    pub fn mnemonic_string(&self) -> Zeroizing<String> {
-        Zeroizing::new(self.secret.to_string())
-    }
 }
 
 #[must_use]

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

@@ -18,6 +18,6 @@ pub fn create_account(args: Args, prefix: &str) {
     let wallet = DirectSecp256k1HdWallet::from_mnemonic(prefix, mnemonic);
 
     // Output address and mnemonics into separate lines for easier parsing
-    println!("{}", wallet.mnemonic_string().as_str());
+    println!("{}", wallet.mnemonic());
     println!("{}", wallet.try_derive_accounts().unwrap()[0].address());
 }

common/cosmwasm-smart-contracts/coconut-dkg/src/dealer.rs

@@ -5,16 +5,6 @@ use crate::types::{EncodedBTEPublicKeyWithProof, NodeIndex};
 use cosmwasm_schema::cw_serde;
 use cosmwasm_std::Addr;
 
-pub type BlockHeight = u64;
-pub type TransactionIndex = u32;
-
-#[cw_serde]
-pub struct OwnershipTransfer {
-    pub node_index: NodeIndex,
-    pub from: Addr,
-    pub to: Addr,
-}
-
 #[cw_serde]
 pub struct DealerDetails {
     pub address: Addr,

common/cosmwasm-smart-contracts/coconut-dkg/src/msg.rs

@@ -73,17 +73,6 @@ pub enum ExecuteMsg {
     TriggerReset {},
 
     TriggerResharing {},
-
-    /// Transfers ownership of the epoch dealer to another address.
-    /// This assumes off-chain hand-over of keys
-    TransferOwnership {
-        transfer_to: String,
-    },
-
-    /// Update announce address of this signer
-    UpdateAnnounceAddress {
-        new_address: String,
-    },
 }
 
 #[cw_serde]

common/cosmwasm-smart-contracts/coconut-dkg/src/types.rs

@@ -241,28 +241,23 @@ impl Epoch {
 //
 // Note: It's important that the variant ordering is not changed otherwise it would mess up the derived `PartialOrd`
 #[cw_serde]
-#[derive(Copy, Default)]
+#[derive(Copy)]
 pub enum EpochState {
-    #[default]
     WaitingInitialisation,
-    PublicKeySubmission {
-        resharing: bool,
-    },
-    DealingExchange {
-        resharing: bool,
-    },
-    VerificationKeySubmission {
-        resharing: bool,
-    },
-    VerificationKeyValidation {
-        resharing: bool,
-    },
-    VerificationKeyFinalization {
-        resharing: bool,
-    },
+    PublicKeySubmission { resharing: bool },
+    DealingExchange { resharing: bool },
+    VerificationKeySubmission { resharing: bool },
+    VerificationKeyValidation { resharing: bool },
+    VerificationKeyFinalization { resharing: bool },
     InProgress,
 }
 
+impl Default for EpochState {
+    fn default() -> Self {
+        Self::WaitingInitialisation
+    }
+}
+
 impl Display for EpochState {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         match self {

common/cosmwasm-smart-contracts/contracts-common-testing/Cargo.toml

@@ -20,7 +20,5 @@ rand_chacha = { workspace = true }
 rand = { workspace = true }
 cw-multi-test = { workspace = true }
 
-nym-contracts-common = { path = "../contracts-common" }
-
 [lints]
 workspace = true

common/cosmwasm-smart-contracts/contracts-common-testing/src/helpers.rs

@@ -1,100 +1,20 @@
 // Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use cosmwasm_std::testing::{MockApi, MockQuerier, MockStorage, message_info};
+use cosmwasm_std::testing::{message_info, MockApi, MockQuerier, MockStorage};
 use cosmwasm_std::{
-    Addr, BankMsg, CosmosMsg, Decimal, Empty, Env, MemoryStorage, MessageInfo, Order, OwnedDeps,
-    Response, StdResult, Storage, coins,
+    coins, Addr, BankMsg, CosmosMsg, Empty, Env, MemoryStorage, MessageInfo, Order, OwnedDeps,
+    Response, StdResult, Storage,
 };
 use cw_storage_plus::{KeyDeserialize, Map, Prefix, PrimaryKey};
-use nym_contracts_common::events::may_find_attribute;
 use rand::{RngCore, SeedableRng};
 use rand_chacha::ChaCha20Rng;
-use serde::Serialize;
 use serde::de::DeserializeOwned;
-use std::fmt::Debug;
-use std::str::FromStr;
+use serde::Serialize;
 
 pub const TEST_DENOM: &str = "unym";
 pub const TEST_PREFIX: &str = "n";
 
-pub trait FindAttribute {
-    fn attribute<E, S>(&self, event_type: E, attribute: &str) -> String
-    where
-        E: Into<Option<S>>,
-        S: Into<String>;
-
-    fn any_attribute(&self, attribute: &str) -> String {
-        self.attribute::<_, String>(None, attribute)
-    }
-
-    fn any_parsed_attribute<T>(&self, attribute: &str) -> T
-    where
-        T: FromStr,
-        <T as FromStr>::Err: Debug,
-    {
-        self.parsed_attribute::<_, String, T>(None, attribute)
-    }
-
-    fn parsed_attribute<E, S, T>(&self, event_type: E, attribute: &str) -> T
-    where
-        E: Into<Option<S>>,
-        S: Into<String>,
-        T: FromStr,
-        <T as FromStr>::Err: Debug;
-
-    fn decimal<E, S>(&self, event_type: E, attribute: &str) -> Decimal
-    where
-        E: Into<Option<S>>,
-        S: Into<String>,
-    {
-        self.parsed_attribute(event_type, attribute)
-    }
-}
-
-#[track_caller]
-pub fn find_attribute<S: Into<String>>(
-    event_type: Option<S>,
-    attribute: &str,
-    response: &Response,
-) -> String {
-    let event_type = event_type.map(Into::into);
-    for event in &response.events {
-        if let Some(typ) = &event_type {
-            if &event.ty != typ {
-                continue;
-            }
-        }
-        if let Some(attr) = may_find_attribute(event, attribute) {
-            return attr;
-        }
-    }
-    // this is only used in tests so panic here is fine
-    panic!("did not find the attribute")
-}
-
-impl FindAttribute for Response {
-    fn attribute<E, S>(&self, event_type: E, attribute: &str) -> String
-    where
-        E: Into<Option<S>>,
-        S: Into<String>,
-    {
-        find_attribute(event_type.into(), attribute, self)
-    }
-
-    fn parsed_attribute<E, S, T>(&self, event_type: E, attribute: &str) -> T
-    where
-        E: Into<Option<S>>,
-        S: Into<String>,
-        T: FromStr,
-        <T as FromStr>::Err: Debug,
-    {
-        find_attribute(event_type.into(), attribute, self)
-            .parse()
-            .unwrap()
-    }
-}
-
 pub fn mock_api() -> MockApi {
     MockApi::default().with_prefix(TEST_PREFIX)
 }

common/cosmwasm-smart-contracts/contracts-common-testing/src/tester/basic_traits.rs

@@ -4,12 +4,12 @@
 use crate::{ContractTester, TestableNymContract};
 use cosmwasm_std::testing::{message_info, mock_env};
 use cosmwasm_std::{
-    Addr, BlockInfo, Coin, ContractInfo, Deps, DepsMut, Env, MessageInfo, Response, StdResult,
-    Storage, Timestamp, from_json,
+    from_json, Addr, Coin, ContractInfo, Deps, DepsMut, Env, MessageInfo, Response, StdResult,
+    Storage, Timestamp,
 };
-use cw_multi_test::{AppResponse, Executor, next_block};
-use serde::Serialize;
+use cw_multi_test::{next_block, AppResponse, Executor};
 use serde::de::DeserializeOwned;
+use serde::Serialize;
 use std::any::type_name;
 use std::fmt::Debug;
 
@@ -62,8 +62,6 @@ pub trait ContractOpts {
         coins: &[Coin],
         message: Self::ExecuteMsg,
     ) -> Result<Response, Self::ContractError>;
-
-    fn unchecked_contract_address<D: TestableNymContract>(&self) -> Addr;
 }
 
 impl<C> ContractOpts for ContractTester<C>
@@ -132,47 +130,14 @@ where
 
         C::execute()(self.deps_mut(), env, info, message)
     }
-
-    fn unchecked_contract_address<D: TestableNymContract>(&self) -> Addr {
-        self.unchecked_contract_address::<D>()
-    }
 }
 
 pub trait ChainOpts: ContractOpts {
     fn set_contract_balance(&mut self, balance: Coin);
 
-    fn update_block<F: Fn(&mut BlockInfo)>(&mut self, action: F);
-    fn set_to_epoch(&mut self) {
-        self.set_block_time(Timestamp::from_seconds(0))
-    }
+    fn next_block(&mut self);
 
-    fn set_to_genesis(&mut self) {
-        self.update_block(|block| {
-            block.height = 1;
-        })
-    }
-
-    fn next_block(&mut self) {
-        self.update_block(next_block)
-    }
-
-    fn advance_day_of_blocks(&mut self) {
-        self.update_block(|block| {
-            block.time = block.time.plus_seconds(24 * 60 * 60);
-            block.height += 17280;
-        })
-    }
-
-    fn advance_time_by(&mut self, delta_secs: u64) {
-        self.update_block(|block| {
-            block.time = block.time.plus_seconds(delta_secs);
-            block.height += 1
-        })
-    }
-
-    fn set_block_time(&mut self, time: Timestamp) {
-        self.update_block(|b| b.time = time)
-    }
+    fn set_block_time(&mut self, time: Timestamp);
 
     fn execute_msg(
         &mut self,
@@ -221,9 +186,12 @@ where
             )
             .unwrap();
     }
+    fn next_block(&mut self) {
+        self.app.update_block(next_block)
+    }
 
-    fn update_block<F: Fn(&mut BlockInfo)>(&mut self, action: F) {
-        self.app.update_block(action)
+    fn set_block_time(&mut self, time: Timestamp) {
+        self.app.update_block(|b| b.time = time)
     }
 
     fn execute_msg(

common/cosmwasm-smart-contracts/contracts-common-testing/src/tester/extensions.rs

@@ -2,23 +2,22 @@
 // SPDX-License-Identifier: Apache-2.0
 
 use crate::{
-    CommonStorageKeys, ContractOpts, ContractTester, StorageWrapper, TEST_DENOM,
-    TestableNymContract,
+    CommonStorageKeys, ContractOpts, ContractTester, StorageWrapper, TestableNymContract,
+    TEST_DENOM,
 };
 use cosmwasm_std::testing::message_info;
 use cosmwasm_std::{
-    Addr, Coin, MessageInfo, StdError, StdResult, Storage, coin, coins, from_json, to_json_vec,
+    coin, coins, from_json, to_json_vec, Addr, Coin, MessageInfo, StdError, StdResult, Storage,
 };
 use cw_multi_test::Executor;
 use cw_storage_plus::{Key, Path, PrimaryKey};
+use rand::RngCore;
 use rand_chacha::ChaCha20Rng;
-use serde::Serialize;
 use serde::de::DeserializeOwned;
+use serde::Serialize;
 use std::any::type_name;
 use std::ops::Deref;
 
-pub use rand::prelude::*;
-
 pub trait StorageReader {
     fn common_key(&self, key: CommonStorageKeys) -> Option<&[u8]>;
 

common/cosmwasm-smart-contracts/contracts-common-testing/src/tester/mod.rs

@@ -1,16 +1,16 @@
 // Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::{TEST_DENOM, mock_api, test_rng};
+use crate::{mock_api, test_rng, TEST_DENOM};
 use cosmwasm_std::testing::MockApi;
 use cosmwasm_std::{
-    Addr, Binary, Deps, DepsMut, Empty, Env, MessageInfo, Order, QuerierWrapper, Record, Response,
-    Storage, coin, coins,
+    coin, coins, Addr, Binary, Deps, DepsMut, Empty, Env, MessageInfo, Order, QuerierWrapper,
+    Record, Response, Storage,
 };
 use cw_multi_test::{App, AppBuilder, BankKeeper, Contract, ContractWrapper, Executor};
 use rand_chacha::ChaCha20Rng;
-use serde::Serialize;
 use serde::de::DeserializeOwned;
+use serde::Serialize;
 use std::collections::HashMap;
 use std::fmt::{Debug, Display};
 use std::marker::PhantomData;
@@ -47,11 +47,27 @@ pub trait TestableNymContract {
     fn query() -> QueryFn<Self::QueryMsg, Self::ContractError>;
     fn migrate() -> PermissionedFn<Self::MigrateMsg, Self::ContractError>;
 
-    // not all instances will require default init message, some will always have to provide customised values
-    #[allow(clippy::unimplemented)]
-    fn base_init_msg() -> Self::InitMsg {
-        unimplemented!("attempted to instantiate contract without defining instantiate message")
-    }
+    fn base_init_msg() -> Self::InitMsg;
+
+    // // for now we don't care about custom queriers
+    // fn contract_wrapper() -> ContractWrapper<
+    //     Self::ExecuteMsg,
+    //     Self::InitMsg,
+    //     Self::QueryMsg,
+    //     Self::ContractError,
+    //     anyhow::Error,
+    //     anyhow::Error,
+    //     Empty,
+    //     Empty,
+    //     Empty,
+    //     Self::ContractError,
+    //     Self::ContractError,
+    //     Self::MigrateMsg,
+    //     Self::ContractError,
+    // > {
+    //     ContractWrapper::new(Self::execute(), Self::instantiate(), Self::query())
+    //         .with_migrate(Self::migrate())
+    // }
 
     fn dyn_contract() -> Box<dyn Contract<Empty>> {
         Box::new(
@@ -76,7 +92,6 @@ pub struct ContractTesterBuilder<C> {
     app: App<BankKeeper, MockApi, StorageWrapper>,
     storage: StorageWrapper,
     pub well_known_contracts: HashMap<&'static str, Addr>,
-    code_ids: HashMap<&'static str, u64>,
 }
 
 impl<C> ContractTesterBuilder<C> {
@@ -110,33 +125,20 @@ impl<C> ContractTesterBuilder<C> {
             app,
             storage,
             well_known_contracts: Default::default(),
-            code_ids: Default::default(),
         }
     }
 
-    pub fn master_address(&self) -> Addr {
-        self.master_address.clone()
-    }
-
     pub fn instantiate<D: TestableNymContract>(
         mut self,
         custom_init_msg: Option<D::InitMsg>,
     ) -> ContractTesterBuilder<C> {
-        self.instantiate_contract::<D>(custom_init_msg);
-        self
-    }
-
-    pub fn instantiate_contract<D: TestableNymContract>(
-        &mut self,
-        custom_init_msg: Option<D::InitMsg>,
-    ) {
         let code_id = self.app.store_code(D::dyn_contract());
         let contract_address = self
             .app
             .instantiate_contract(
                 code_id,
                 self.master_address.clone(),
-                &custom_init_msg.unwrap_or_else(|| D::base_init_msg()),
+                &custom_init_msg.unwrap_or(D::base_init_msg()),
                 &[],
                 D::NAME,
                 Some(self.master_address.to_string()),
@@ -152,28 +154,8 @@ impl<C> ContractTesterBuilder<C> {
             )
             .unwrap();
 
-        self.code_ids.insert(D::NAME, code_id);
         self.well_known_contracts.insert(D::NAME, contract_address);
-    }
-
-    // uses the SAME code
-    pub fn migrate_contract<D: TestableNymContract>(&mut self, migrate_msg: &D::MigrateMsg) {
-        self.app
-            .migrate_contract(
-                self.master_address.clone(),
-                self.unchecked_contract_address::<D>(),
-                migrate_msg,
-                self.unchecked_contract_code_id::<D>(),
-            )
-            .unwrap();
-    }
-
-    pub fn unchecked_contract_address<D: TestableNymContract>(&self) -> Addr {
-        self.well_known_contracts.get(D::NAME).unwrap().clone()
-    }
-
-    fn unchecked_contract_code_id<D: TestableNymContract>(&self) -> u64 {
-        *self.code_ids.get(D::NAME).unwrap()
+        self
     }
 
     pub fn build(self) -> ContractTester<C>
@@ -247,10 +229,6 @@ where
         self.insert_common_storage_key(key, value);
         self
     }
-
-    pub fn unchecked_contract_address<D: TestableNymContract>(&self) -> Addr {
-        self.well_known_contracts.get(D::NAME).unwrap().clone()
-    }
 }
 
 impl<C> Storage for ContractTester<C>

common/cosmwasm-smart-contracts/contracts-common/src/contract_querier.rs

@@ -1,53 +0,0 @@
-// Copyright 2025 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use cosmwasm_std::{Binary, CustomQuery, QuerierWrapper, StdResult, from_json};
-use serde::Serialize;
-use serde::de::DeserializeOwned;
-
-// re-expose methods from QuerierWrapper as traits so that we could more easily define extension traits
-pub trait ContractQuerier {
-    fn query_contract<T: DeserializeOwned>(
-        &self,
-        address: impl Into<String>,
-        msg: &impl Serialize,
-    ) -> StdResult<T>;
-
-    fn query_contract_storage(
-        &self,
-        address: impl Into<String>,
-        key: impl Into<Binary>,
-    ) -> StdResult<Option<Vec<u8>>>;
-
-    fn query_contract_storage_value<T: DeserializeOwned>(
-        &self,
-        address: impl Into<String>,
-        key: impl Into<Binary>,
-    ) -> StdResult<Option<T>> {
-        match self.query_contract_storage(address, key)? {
-            None => Ok(None),
-            Some(value) => Ok(Some(from_json(&value)?)),
-        }
-    }
-}
-
-impl<C> ContractQuerier for QuerierWrapper<'_, C>
-where
-    C: CustomQuery,
-{
-    fn query_contract<T: DeserializeOwned>(
-        &self,
-        address: impl Into<String>,
-        msg: &impl Serialize,
-    ) -> StdResult<T> {
-        self.query_wasm_smart(address, msg)
-    }
-
-    fn query_contract_storage(
-        &self,
-        address: impl Into<String>,
-        key: impl Into<Binary>,
-    ) -> StdResult<Option<Vec<u8>>> {
-        self.query_wasm_raw(address, key)
-    }
-}

common/cosmwasm-smart-contracts/contracts-common/src/lib.rs

@@ -10,7 +10,6 @@ pub mod events;
 pub mod signing;
 pub mod types;
 
-pub mod contract_querier;
 pub mod helpers;
 
 pub use types::*;

common/cosmwasm-smart-contracts/contracts-common/src/signing/mod.rs

@@ -1,10 +1,10 @@
 // Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use cosmwasm_std::{Addr, Coin, MessageInfo, StdResult, from_json, to_json_vec};
+use cosmwasm_std::{from_json, to_json_vec, Addr, Coin, MessageInfo, StdResult};
 use schemars::JsonSchema;
 use serde::de::DeserializeOwned;
-use serde::{Deserialize, Deserializer, Serialize, Serializer, de};
+use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
 use std::fmt::{Display, Formatter};
 use std::str::FromStr;
 pub use verifier::Verifier;

common/cosmwasm-smart-contracts/mixnet-contract/Cargo.toml

@@ -2,7 +2,7 @@
 name = "nym-mixnet-contract-common"
 version = "0.6.0"
 description = "Common library for the Nym mixnet contract"
-rust-version = "1.85"
+rust-version = "1.62"
 edition = { workspace = true }
 authors = { workspace = true }
 license = { workspace = true }

common/cosmwasm-smart-contracts/mixnet-contract/src/error.rs

@@ -5,8 +5,8 @@ use crate::nym_node::Role;
 use crate::{
     EpochEventId, EpochState, IntervalEventId, NodeId, OperatingCostRange, ProfitMarginRange,
 };
-use contracts_common::Percent;
 use contracts_common::signing::verifier::ApiVerifierError;
+use contracts_common::Percent;
 use cosmwasm_std::{Addr, Coin, Decimal, Uint128};
 use cw_controllers::AdminError;
 use thiserror::Error;
@@ -47,9 +47,7 @@ pub enum MixnetContractError {
     )]
     InvalidPubKey,
 
-    #[error(
-        "Attempted to reduce node pledge ({current}{denom} - {decrease_by}{denom}) below the minimum amount: {minimum}{denom}"
-    )]
+    #[error("Attempted to reduce node pledge ({current}{denom} - {decrease_by}{denom}) below the minimum amount: {minimum}{denom}")]
     InvalidPledgeReduction {
         current: Uint128,
         decrease_by: Uint128,
@@ -125,9 +123,7 @@ pub enum MixnetContractError {
     #[error("Provided ed25519 signature did not verify correctly")]
     InvalidEd25519Signature,
 
-    #[error(
-        "Can't perform the specified action as the current epoch is still progress. It started at {epoch_start} and finishes at {epoch_end}, while the current block time is {current_block_time}"
-    )]
+    #[error("Can't perform the specified action as the current epoch is still progress. It started at {epoch_start} and finishes at {epoch_end}, while the current block time is {current_block_time}")]
     EpochInProgress {
         current_block_time: u64,
         epoch_start: i64,
@@ -137,9 +133,7 @@ pub enum MixnetContractError {
     #[error("attempted to reward a gateway node - this has not been fully integrated yet")]
     GatewayRewarding,
 
-    #[error(
-        "node {node_id} has already been rewarded during the current rewarding epoch ({absolute_epoch_id})"
-    )]
+    #[error("node {node_id} has already been rewarded during the current rewarding epoch ({absolute_epoch_id})")]
     NodeAlreadyRewarded {
         node_id: NodeId,
         absolute_epoch_id: u32,
@@ -178,9 +172,7 @@ pub enum MixnetContractError {
     #[error("one of the roles in the new active set is empty")]
     EmptyRoleAssignment,
 
-    #[error(
-        "the number of mixnodes in the rewarded set is not divisible by the number of mix-layers (3)"
-    )]
+    #[error("the number of mixnodes in the rewarded set is not divisible by the number of mix-layers (3)")]
     UnevenLayerAssignment,
 
     #[error("provided active set is bigger than the rewarded set")]
@@ -204,35 +196,25 @@ pub enum MixnetContractError {
     #[error("key rotation validity below minimum value")]
     TooShortRotationInterval,
 
-    #[error(
-        "this validator ({current_validator}) is not the one responsible for advancing this epoch. It's responsibility of {chosen_validator}."
-    )]
+    #[error("this validator ({current_validator}) is not the one responsible for advancing this epoch. It's responsibility of {chosen_validator}.")]
     RewardingValidatorMismatch {
         current_validator: Addr,
         chosen_validator: Addr,
     },
 
-    #[error(
-        "the epoch is currently in the process of being advanced. (the state is {current_state}) Please try sending your transaction again once this has finished"
-    )]
+    #[error("the epoch is currently in the process of being advanced. (the state is {current_state}) Please try sending your transaction again once this has finished")]
     EpochAdvancementInProgress { current_state: EpochState },
 
-    #[error(
-        "the epoch is in an unexpected state. expected 'mix rewarding' state, but we're in {current_state} instead."
-    )]
+    #[error("the epoch is in an unexpected state. expected 'mix rewarding' state, but we're in {current_state} instead.")]
     UnexpectedNonRewardingEpochState { current_state: EpochState },
 
-    #[error(
-        "attempted to reward mixnode out of order. Attempted to reward {attempted_to_reward} while last rewarded was {last_rewarded}."
-    )]
+    #[error("attempted to reward mixnode out of order. Attempted to reward {attempted_to_reward} while last rewarded was {last_rewarded}.")]
     RewardingOutOfOrder {
         last_rewarded: NodeId,
         attempted_to_reward: NodeId,
     },
 
-    #[error(
-        "the epoch is currently not in the 'event reconciliation' state. (the state is {current_state})"
-    )]
+    #[error("the epoch is currently not in the 'event reconciliation' state. (the state is {current_state})")]
     EpochNotInEventReconciliationState { current_state: EpochState },
 
     #[error(
@@ -243,18 +225,14 @@ pub enum MixnetContractError {
     #[error("unexpected role assignment. got: {got} while expected: {expected}")]
     UnexpectedRoleAssignment { expected: Role, got: Role },
 
-    #[error(
-        "attempted to assign an invalid number of nodes for a role of {role}. got {assigned}, but the maximum allowed is {allowed}"
-    )]
+    #[error("attempted to assign an invalid number of nodes for a role of {role}. got {assigned}, but the maximum allowed is {allowed}")]
     IllegalRoleCount {
         role: Role,
         assigned: u32,
         allowed: u32,
     },
 
-    #[error(
-        "the epoch is currently not in the 'epoch advancement' state. (the state is {current_state})"
-    )]
+    #[error("the epoch is currently not in the 'epoch advancement' state. (the state is {current_state})")]
     EpochNotInAdvancementState { current_state: EpochState },
 
     #[error("failed to verify message signature: {source}")]
@@ -263,9 +241,7 @@ pub enum MixnetContractError {
         source: ApiVerifierError,
     },
 
-    #[error(
-        "this operation is no longer allowed to be performed with vesting tokens. please move them to your liquid balance and try again"
-    )]
+    #[error("this operation is no longer allowed to be performed with vesting tokens. please move them to your liquid balance and try again")]
     DisabledVestingOperation,
 
     #[error(
@@ -273,9 +249,7 @@ pub enum MixnetContractError {
     )]
     NotAVestingMixnode,
 
-    #[error(
-        "this delegation has not been performed with the vesting tokens or has already been migrated"
-    )]
+    #[error("this delegation has not been performed with the vesting tokens or has already been migrated")]
     NotAVestingDelegation,
 
     #[error("the provided profit margin ({provided}) is outside the allowed range: {range}")]
@@ -284,9 +258,7 @@ pub enum MixnetContractError {
         range: ProfitMarginRange,
     },
 
-    #[error(
-        "the provided interval operating cost ({provided}{denom}) is outside the allowed range: {range}"
-    )]
+    #[error("the provided interval operating cost ({provided}{denom}) is outside the allowed range: {range}")]
     OperatingCostOutsideRange {
         denom: String,
         provided: Uint128,
@@ -307,9 +279,7 @@ pub enum MixnetContractError {
     #[error("the provided nym-node version is not a valid semver. got: {provided}")]
     InvalidNymNodeSemver { provided: String },
 
-    #[error(
-        "the provided nym-node version is not greater than the current one. got: {provided}. current: {current}"
-    )]
+    #[error("the provided nym-node version is not greater than the current one. got: {provided}. current: {current}")]
     NonIncreasingSemver { provided: String, current: String },
 }
 

common/cosmwasm-smart-contracts/mixnet-contract/src/events.rs

@@ -9,7 +9,7 @@ use crate::reward_params::{ActiveSetUpdate, IntervalRewardParams, IntervalReward
 use crate::rewarding::RewardDistribution;
 use crate::{BlockHeight, ContractStateParamsUpdate, EpochId, IdentityKeyRef, Interval, NodeId};
 pub use contracts_common::events::*;
-use cosmwasm_std::{Addr, Coin, Decimal, Event, attr};
+use cosmwasm_std::{attr, Addr, Coin, Decimal, Event};
 use std::fmt::Display;
 
 pub const EVENT_VERSION_PREFIX: &str = "v2_";

common/cosmwasm-smart-contracts/mixnet-contract/src/gateway.rs

@@ -3,7 +3,7 @@
 
 use crate::{IdentityKey, NodeId, SphinxKey};
 use cosmwasm_schema::cw_serde;
-use cosmwasm_std::{Addr, Coin, to_json_string};
+use cosmwasm_std::{to_json_string, Addr, Coin};
 use std::cmp::Ordering;
 use std::fmt::Display;
 

common/cosmwasm-smart-contracts/mixnet-contract/src/interval.rs

@@ -1,13 +1,13 @@
 // Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::NodeId;
 use crate::error::MixnetContractError;
 use crate::nym_node::Role;
+use crate::NodeId;
 use cosmwasm_schema::cw_serde;
-use cosmwasm_schema::schemars::JsonSchema;
-use cosmwasm_schema::schemars::r#gen::SchemaGenerator;
+use cosmwasm_schema::schemars::gen::SchemaGenerator;
 use cosmwasm_schema::schemars::schema::{InstanceType, Schema, SchemaObject};
+use cosmwasm_schema::schemars::JsonSchema;
 use cosmwasm_std::{Addr, Env};
 use serde::{Deserialize, Serialize};
 use std::fmt::{Display, Formatter};
@@ -27,8 +27,8 @@ pub(crate) mod string_rfc3339_offset_date_time {
     use serde::ser::Error;
     use serde::{Deserializer, Serialize, Serializer};
     use std::fmt::Formatter;
-    use time::OffsetDateTime;
     use time::format_description::well_known::Rfc3339;
+    use time::OffsetDateTime;
 
     struct Rfc3339OffsetDateTimeVisitor;
 
@@ -91,7 +91,7 @@ impl EpochStatus {
     ) -> Result<bool, MixnetContractError> {
         match &mut self.state {
             EpochState::Rewarding {
-                last_rewarded,
+                ref mut last_rewarded,
                 final_node_id,
             } => {
                 if new_last_rewarded <= *last_rewarded {
@@ -254,7 +254,7 @@ impl JsonSchema for Interval {
         "Interval".to_owned()
     }
 
-    fn json_schema(r#gen: &mut SchemaGenerator) -> Schema {
+    fn json_schema(gen: &mut SchemaGenerator) -> Schema {
         let mut schema_object = SchemaObject {
             instance_type: Some(InstanceType::Object.into()),
             ..SchemaObject::default()
@@ -263,13 +263,12 @@ impl JsonSchema for Interval {
         let object_validation = schema_object.object();
         object_validation
             .properties
-            .insert("id".to_owned(), r#gen.subschema_for::<IntervalId>());
+            .insert("id".to_owned(), gen.subschema_for::<IntervalId>());
         object_validation.required.insert("id".to_owned());
 
-        object_validation.properties.insert(
-            "epochs_in_interval".to_owned(),
-            r#gen.subschema_for::<u32>(),
-        );
+        object_validation
+            .properties
+            .insert("epochs_in_interval".to_owned(), gen.subschema_for::<u32>());
         object_validation
             .required
             .insert("epochs_in_interval".to_owned());
@@ -278,7 +277,7 @@ impl JsonSchema for Interval {
         // serialization to string, so we just specify the schema to be String.
         object_validation.properties.insert(
             "current_epoch_start".to_owned(),
-            r#gen.subschema_for::<String>(),
+            gen.subschema_for::<String>(),
         );
         object_validation
             .required
@@ -286,7 +285,7 @@ impl JsonSchema for Interval {
 
         object_validation.properties.insert(
             "current_epoch_id".to_owned(),
-            r#gen.subschema_for::<EpochId>(),
+            gen.subschema_for::<EpochId>(),
         );
         object_validation
             .required
@@ -294,12 +293,12 @@ impl JsonSchema for Interval {
 
         object_validation
             .properties
-            .insert("epoch_length".to_owned(), r#gen.subschema_for::<Duration>());
+            .insert("epoch_length".to_owned(), gen.subschema_for::<Duration>());
         object_validation.required.insert("epoch_length".to_owned());
 
         object_validation.properties.insert(
             "total_elapsed_epochs".to_owned(),
-            r#gen.subschema_for::<EpochId>(),
+            gen.subschema_for::<EpochId>(),
         );
         object_validation
             .required

common/cosmwasm-smart-contracts/mixnet-contract/src/mixnode.rs

@@ -9,14 +9,14 @@ use crate::error::MixnetContractError;
 use crate::helpers::IntoBaseDecimal;
 use crate::nym_node::Role;
 use crate::reward_params::{NodeRewardingParameters, RewardingParams};
-use crate::rewarding::RewardDistribution;
 use crate::rewarding::helpers::truncate_reward;
+use crate::rewarding::RewardDistribution;
 use crate::{
     Delegation, EpochEventId, EpochId, IdentityKey, IntervalEventId, NodeId, OperatingCostRange,
     Percent, ProfitMarginRange, SphinxKey,
 };
 use cosmwasm_schema::cw_serde;
-use cosmwasm_std::{Addr, Coin, Decimal, StdResult, Uint128, to_json_string};
+use cosmwasm_std::{to_json_string, Addr, Coin, Decimal, StdResult, Uint128};
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 use serde_repr::{Deserialize_repr, Serialize_repr};

common/cosmwasm-smart-contracts/mixnet-contract/src/msg.rs

@@ -18,7 +18,7 @@ use crate::{
     VersionScoreFormulaParams,
 };
 use crate::{OperatingCostRange, ProfitMarginRange};
-use contracts_common::{IdentityKey, Percent, signing::MessageSignature};
+use contracts_common::{signing::MessageSignature, IdentityKey, Percent};
 use cosmwasm_schema::cw_serde;
 use cosmwasm_std::{Coin, Decimal};
 use std::time::Duration;
@@ -55,7 +55,7 @@ use crate::{
     types::{ContractState, ContractStateParams},
 };
 #[cfg(feature = "schema")]
-use contracts_common::{ContractBuildInformation, signing::Nonce};
+use contracts_common::{signing::Nonce, ContractBuildInformation};
 #[cfg(feature = "schema")]
 use cosmwasm_schema::QueryResponses;
 

common/cosmwasm-smart-contracts/mixnet-contract/src/reward_params.rs

@@ -3,9 +3,9 @@
 
 use crate::helpers::IntoBaseDecimal;
 use crate::nym_node::Role;
-use crate::{Percent, error::MixnetContractError};
+use crate::{error::MixnetContractError, Percent};
 use cosmwasm_schema::cw_serde;
-use cosmwasm_std::{Decimal, to_json_string};
+use cosmwasm_std::{to_json_string, Decimal};
 
 pub type Performance = Percent;
 pub type WorkFactor = Decimal;

common/cosmwasm-smart-contracts/mixnet-contract/src/rewarding/simulator/mod.rs

@@ -4,8 +4,8 @@
 use crate::error::MixnetContractError;
 use crate::helpers::IntoBaseDecimal;
 use crate::reward_params::{NodeRewardingParameters, WorkFactor};
-use crate::rewarding::RewardDistribution;
 use crate::rewarding::simulator::simulated_node::SimulatedNode;
+use crate::rewarding::RewardDistribution;
 use crate::{Delegation, Interval, IntervalRewardParams, NodeCostParams, NodeId, RewardingParams};
 use cosmwasm_std::{Coin, Decimal};
 use std::collections::BTreeMap;
@@ -226,9 +226,9 @@ impl Simulator {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::Percent;
     use crate::helpers::compare_decimals;
     use crate::reward_params::RewardedSetParams;
+    use crate::Percent;
     use cosmwasm_std::testing::mock_env;
     use std::time::Duration;
 

common/cosmwasm-smart-contracts/mixnet-contract/src/types.rs

@@ -1,10 +1,10 @@
 // Copyright 2021-2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::EpochId;
 use crate::config_score::{ConfigScoreParams, OutdatedVersionWeights, VersionScoreFormulaParams};
 use crate::nym_node::Role;
 use crate::reward_params::RewardedSetParams;
+use crate::EpochId;
 use contracts_common::Percent;
 use cosmwasm_schema::cw_serde;
 use cosmwasm_std::Coin;

common/cosmwasm-smart-contracts/nym-performance-contract/src/error.rs

@@ -23,9 +23,7 @@ pub enum NymPerformanceContractError {
     #[error("{address} is not an authorised network monitor")]
     NotAuthorised { address: Addr },
 
-    #[error(
-        "attempted to submit performance data for epoch {epoch_id} and node {node_id} whilst last submitted was {last_epoch_id} for node {last_node_id}"
-    )]
+    #[error("attempted to submit performance data for epoch {epoch_id} and node {node_id} whilst last submitted was {last_epoch_id} for node {last_node_id}")]
     StalePerformanceSubmission {
         epoch_id: EpochId,
         node_id: NodeId,

common/cosmwasm-smart-contracts/nym-pool-contract/src/error.rs

@@ -16,9 +16,7 @@ pub enum NymPoolContractError {
     #[error(transparent)]
     StdErr(#[from] cosmwasm_std::StdError),
 
-    #[error(
-        "this sender is not authorised to revoke this grant. its neither the admin or the original (and still whitelisted) granter"
-    )]
+    #[error("this sender is not authorised to revoke this grant. its neither the admin or the original (and still whitelisted) granter")]
     UnauthorizedGrantRevocation,
 
     #[error("the specified address is already a whitelisted granter")]
@@ -30,9 +28,7 @@ pub enum NymPoolContractError {
     #[error("invalid coin denomination. got {got}, but expected {expected}")]
     InvalidDenom { expected: String, got: String },
 
-    #[error(
-        "there already exists an active grant for {grantee}. it was granted by {granter} at block height {created_at_height}"
-    )]
+    #[error("there already exists an active grant for {grantee}. it was granted by {granter} at block height {created_at_height}")]
     GrantAlreadyExist {
         granter: String,
         grantee: String,
@@ -42,17 +38,13 @@ pub enum NymPoolContractError {
     #[error("could not find any active grants for {grantee}")]
     GrantNotFound { grantee: String },
 
-    #[error(
-        "the provided timestamp value ({timestamp}) is set in the past. the current block timestamp is {current_block_timestamp}"
-    )]
+    #[error("the provided timestamp value ({timestamp}) is set in the past. the current block timestamp is {current_block_timestamp}")]
     TimestampInThePast {
         timestamp: u64,
         current_block_timestamp: u64,
     },
 
-    #[error(
-        "there are not enough tokens to process this request. {available} are available, but {required} is needed."
-    )]
+    #[error("there are not enough tokens to process this request. {available} are available, but {required} is needed.")]
     InsufficientTokens { available: Coin, required: Coin },
 
     #[error("the period length can't be zero")]
@@ -61,30 +53,22 @@ pub enum NymPoolContractError {
     #[error("the provided coin value is zero")]
     ZeroAmount,
 
-    #[error(
-        "the periodic spend limit of {periodic} was set to be higher than the total spend limit {total_limit}"
-    )]
+    #[error("the periodic spend limit of {periodic} was set to be higher than the total spend limit {total_limit}")]
     PeriodicGrantOverSpendLimit { periodic: Coin, total_limit: Coin },
 
-    #[error(
-        "the accumulation spend limit of {accumulation} was set to be lower than the periodic grant amount of {periodic_grant}"
-    )]
+    #[error("the accumulation spend limit of {accumulation} was set to be lower than the periodic grant amount of {periodic_grant}")]
     AccumulationBelowGrantAmount {
         accumulation: Coin,
         periodic_grant: Coin,
     },
 
-    #[error(
-        "the accumulation spend limit of {accumulation} was set to be higher than the total spend limit of {total_limit}"
-    )]
+    #[error("the accumulation spend limit of {accumulation} was set to be higher than the total spend limit of {total_limit}")]
     AccumulationOverSpendLimit {
         accumulation: Coin,
         total_limit: Coin,
     },
 
-    #[error(
-        "the specified delayed allowance would never be available. it would become active at {available_timestamp} yet it expires at {expiration_timestamp}"
-    )]
+    #[error("the specified delayed allowance would never be available. it would become active at {available_timestamp} yet it expires at {expiration_timestamp}")]
     UnattainableDelayedAllowance {
         expiration_timestamp: u64,
         available_timestamp: u64,

common/cosmwasm-smart-contracts/nym-pool-contract/src/types.rs

@@ -88,10 +88,10 @@ pub mod grants {
 
         pub fn basic_mut(&mut self) -> &mut BasicAllowance {
             match self {
-                Allowance::Basic(allowance) => allowance,
-                Allowance::ClassicPeriodic(allowance) => &mut allowance.basic,
-                Allowance::CumulativePeriodic(allowance) => &mut allowance.basic,
-                Allowance::Delayed(allowance) => &mut allowance.basic,
+                Allowance::Basic(ref mut allowance) => allowance,
+                Allowance::ClassicPeriodic(ref mut allowance) => &mut allowance.basic,
+                Allowance::CumulativePeriodic(ref mut allowance) => &mut allowance.basic,
+                Allowance::Delayed(ref mut allowance) => &mut allowance.basic,
             }
         }
 
@@ -752,7 +752,7 @@ pub mod query_responses {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use cosmwasm_std::{Uint128, coin};
+    use cosmwasm_std::{coin, Uint128};
 
     const TEST_DENOM: &str = "unym";
 
@@ -873,8 +873,8 @@ mod tests {
         #[cfg(test)]
         mod basic_allowance {
             use super::*;
-            use cosmwasm_std::Timestamp;
             use cosmwasm_std::testing::mock_env;
+            use cosmwasm_std::Timestamp;
 
             #[test]
             fn doesnt_allow_expirations_in_the_past() {
@@ -1158,8 +1158,8 @@ mod tests {
         #[cfg(test)]
         mod delayed_allowance {
             use super::*;
-            use cosmwasm_std::Timestamp;
             use cosmwasm_std::testing::mock_env;
+            use cosmwasm_std::Timestamp;
 
             #[test]
             fn doesnt_allow_availability_in_the_past() {

common/cosmwasm-smart-contracts/nym-pool-contract/src/utils.rs

@@ -20,8 +20,8 @@ pub fn ensure_unix_timestamp_not_in_the_past(
 #[cfg(test)]
 mod tests {
     use super::*;
-    use cosmwasm_std::Timestamp;
     use cosmwasm_std::testing::mock_env;
+    use cosmwasm_std::Timestamp;
     use time::macros::datetime;
 
     #[test]