Merge branch 'release/v1.1.2'

* Expose name of standard directories

* Use one command instead of two

.env.sample-dev

@@ -3,3 +3,21 @@
 
 RUST_LOG=info
 RUST_BACKTRACE=1
+
+#########################################
+# geoipupdate (needed for explorer-api) #
+#########################################
+# MaxMind account ID (change it to a valid account ID)
+GEOIPUPDATE_ACCOUNT_ID=xxx
+# MaxMind license key (change it to a valid license key)
+GEOIPUPDATE_LICENSE_KEY=xxx
+# List of space-separated database edition IDs. Edition IDs may
+# consist of letters, digits, and dashes. For example, GeoIP2-City
+# would download the GeoIP2 City database (GeoIP2-City).
+GEOIPUPDATE_EDITION_IDS=GeoLite2-Country
+# The number of hours between geoipupdate runs. If this is not set
+# or is set to 0, geoipupdate will run once and exit.
+GEOIPUPDATE_FREQUENCY=72
+# The path to the directory where geoipupdate will download the
+# database.
+GEOIP_DB_DIRECTORY=./explorer-api/geo_ip

.github/CODEOWNERS

@@ -19,10 +19,10 @@
 Cargo.* @durch @futurechimp @jstuczyn @neacsu @octol
 
 # JS rules:
-*.js @mmsinclair @fmtabbara @Aid19801
-*.ts @mmsinclair @fmtabbara @Aid19801
-*.tsx @mmsinclair @fmtabbara @Aid19801
-*.jsx @mmsinclair @fmtabbara @Aid19801
+*.js @mmsinclair @fmtabbara
+*.ts @mmsinclair @fmtabbara
+*.tsx @mmsinclair @fmtabbara
+*.jsx @mmsinclair @fmtabbara
 
 # Something looking like possible documentation rules:
 *.md @mfahampshire

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,9 @@
+# Description
+
+Closes: #XXXX
+
+<!-- If appropriate, insert relevant description here -->
+
+# Checklist:
+
+- [ ] added a changelog entry to `CHANGELOG.md`

.github/workflows/audit.yml

@@ -0,0 +1,52 @@
+name: Daily security audit
+
+on:
+  schedule:
+    - cron: '5 9 * * *'
+jobs:
+  cargo-deny:
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Checkout repository code
+        uses: actions/checkout@v2
+      - name: Install rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+      - name: Install cargo deny
+        run: cargo install --locked cargo-deny
+      - name: Run cargo deny
+        run: |
+          find . -name Cargo.toml -exec cargo deny --manifest-path {} check \
+            advisories -A advisory-not-detected  --hide-inclusion-graph \; &> \
+            >(uniq  &> .github/workflows/support-files/notifications/deny.message )
+      - uses: actions/upload-artifact@v3
+        with:
+          name: report
+          path: .github/workflows/support-files/notifications/deny.message
+  notification:
+    needs: cargo-deny
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v2
+      - name: Download report from previous job
+        uses: actions/download-artifact@v3
+        with:
+          name: report
+          path: .github/workflows/support-files/notifications
+      - name: Keybase - Node Install
+        run: npm install
+        working-directory: .github/workflows/support-files
+      - name: Keybase - Send Notification
+        env:
+          NYM_NOTIFICATION_KIND: security
+          NYM_PROJECT_NAME: "Daily security report"
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+          KEYBASE_NYMBOT_USERNAME: "${{ secrets.KEYBASE_NYMBOT_USERNAME }}"
+          KEYBASE_NYMBOT_PAPERKEY: "${{ secrets.KEYBASE_NYMBOT_PAPERKEY }}"
+          KEYBASE_NYMBOT_TEAM: "${{ secrets.KEYBASE_NYMBOT_TEAM }}"
+          KEYBASE_NYM_CHANNEL: "security"
+        uses: docker://keybaseio/client:stable-node
+        with:
+          args: .github/workflows/support-files/notifications/entry_point.sh

.github/workflows/build-ts-packages.yml

@@ -13,9 +13,9 @@ jobs:
     - name: Install rsync
       run: sudo apt-get install rsync
     - uses: rlespinasse/github-slug-action@v3.x
-    - uses: actions/setup-node@v2
+    - uses: actions/setup-node@v3
       with:
-        node-version: '16'
+        node-version: 16
     - name: Setup yarn
       run: npm install -g yarn
     - name: Build

.github/workflows/build.yml

@@ -10,13 +10,13 @@ on:
 
 jobs:
   build:
-    runs-on: [ self-hosted, custom-linux-exoscale ]
+    runs-on: [ self-hosted, custom-linux ]
     # Enable sccache via environment variable
     env:
       RUSTC_WRAPPER: /home/ubuntu/.cargo/bin/sccache
     steps:
       - name: Install Dependencies (Linux)
-        run: sudo apt-get update && sudo apt-get -y install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev squashfs-tools
+        run: sudo apt-get update && sudo apt-get -y install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev libudev-dev squashfs-tools
 
       - name: Check out repository code
         uses: actions/checkout@v2
@@ -29,6 +29,12 @@ jobs:
           override: true
           components: rustfmt, clippy
 
+      - name: Check formatting
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+
       - name: Build all binaries
         uses: actions-rs/cargo@v1
         with:
@@ -41,17 +47,18 @@ jobs:
           command: test
           args: --workspace --all-features
 
-      - name: Check formatting
+      - name: Run expensive tests
+        if: github.ref == 'refs/heads/develop' || github.event.pull_request.base.ref == 'develop' || github.event.pull_request.base.ref == 'master'
         uses: actions-rs/cargo@v1
         with:
-          command: fmt
-          args: --all -- --check
+          command: test
+          args: --workspace --all-features -- --ignored
 
       - uses: actions-rs/clippy-check@v1
         name: Clippy checks
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          args: --all-features
+          args: --workspace --all-features
 
       - name: Run clippy
         uses: actions-rs/cargo@v1
@@ -59,6 +66,8 @@ jobs:
           command: clippy
           args: --workspace -- -D warnings
 
+      # COCONUT stuff
+
       - name: Build all binaries with coconut enabled
         uses: actions-rs/cargo@v1
         with:
@@ -75,4 +84,4 @@ jobs:
         uses: actions-rs/cargo@v1
         with:
           command: clippy
-          args: --features=coconut -- -D warnings
+          args: --all-targets --features=coconut -- -D warnings

.github/workflows/build_matrix_includes.json

@@ -1,6 +1,6 @@
 [
   {
-    "os":"ubuntu-latest",
+    "os":"ubuntu-20.04",
     "rust":"stable",
     "runOnEvent":"always"
   },

.github/workflows/connect.yml

@@ -0,0 +1,56 @@
+name: Nym Connect (rust)
+
+on:
+  push:
+    paths-ignore:
+      - 'explorer/**'
+
+jobs:
+  build:
+    runs-on: [ self-hosted, custom-linux ]
+    env:
+      RUSTC_WRAPPER: /home/ubuntu/.cargo/bin/sccache
+    steps:
+      - name: Install Dependencies (Linux)
+        run: sudo apt-get update && sudo apt-get -y install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev squashfs-tools libayatana-appindicator3-dev
+
+      - name: Check out repository code
+        uses: actions/checkout@v2
+
+      - name: Install rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          components: rustfmt, clippy
+
+      - name: Build all binaries
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --manifest-path nym-connect/Cargo.toml --workspace
+
+      - name: Run all tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --manifest-path nym-connect/Cargo.toml --workspace
+
+      - name: Check formatting
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --manifest-path nym-connect/Cargo.toml --all -- --check
+
+      - uses: actions-rs/clippy-check@v1
+        name: Clippy checks
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --manifest-path nym-connect/Cargo.toml --workspace --all-features
+
+      - name: Run clippy
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --manifest-path nym-connect/Cargo.toml --workspace --all-features -- -D warnings

.github/workflows/contracts-build.yml

@@ -0,0 +1,51 @@
+name: Build release of Nym smart contracts
+on:
+  workflow_dispatch:
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      
+      - name: Check the release tag starts with `nym-contracts-`
+        if: startsWith(github.ref, 'refs/tags/nym-contracts-') == false && github.event_name != 'workflow_dispatch'
+        uses: actions/github-script@v3
+        with:
+          script: |
+            core.setFailed('Release tag did not start with nym-contracts-...')      
+
+      - name: Install Rust stable
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          target: wasm32-unknown-unknown
+          override: true
+          components: rustfmt, clippy
+
+      - name: Build release contracts
+        run: make wasm
+
+      - name: Upload Mixnet Contract Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: mixnet_contract.wasm
+          path: contracts/target/wasm32-unknown-unknown/release/mixnet_contract.wasm
+          retention-days: 5
+
+      - name: Upload Vesting Contract Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: vesting_contract.wasm
+          path: contracts/target/wasm32-unknown-unknown/release/vesting_contract.wasm
+          retention-days: 5
+
+      - name: Upload to release based on tag name
+        uses: softprops/action-gh-release@v1
+        if: github.event_name == 'release'
+        with:
+          files: |
+            contracts/target/wasm32-unknown-unknown/release/vesting_contract.wasm
+            contracts/target/wasm32-unknown-unknown/release/mixnet_contract.wasm

.github/workflows/contracts.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   matrix_prep:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     outputs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
@@ -24,7 +24,7 @@ jobs:
   contracts:
     # since it's going to be compiled into wasm, there's absolutely
     # no point in running CI on different OS-es
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     continue-on-error: ${{ matrix.rust == 'nightly' }}
     needs: matrix_prep
     strategy:

.github/workflows/network-explorer-api.yml

@@ -0,0 +1,56 @@
+name: CI for Network Explorer API
+
+on:
+  workflow_dispatch:
+  release:
+    types: [created]
+    
+env:
+  NETWORK: mainnet    
+
+jobs:
+  publish-nym:
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [ubuntu-20.04]
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install Dependencies (Linux)
+        run: sudo apt-get update && sudo apt-get -y install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev libudev-dev squashfs-tools
+
+      - name: Check the release tag starts with `nym-explorer-api-`
+        if: startsWith(github.ref, 'refs/tags/nym-explorer-api-') == false && github.event_name != 'workflow_dispatch'
+        uses: actions/github-script@v3
+        with:
+          script: |
+            core.setFailed('Release tag did not start with nym-explorer-api-...')
+
+      - name: Install Rust stable
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+
+      - name: Build all explorer-api
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --manifest-path explorer-api/Cargo.toml --workspace --release
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: my-artifact
+          path: |
+            target/release/explorer-api
+          retention-days: 30
+
+      - name: Upload to release based on tag name
+        uses: softprops/action-gh-release@v1
+        if: github.event_name == 'release'
+        with:
+          files: |
+            target/release/explorer-api

.github/workflows/network-explorer-lint.yml

@@ -14,9 +14,9 @@ jobs:
     runs-on: custom-runner-linux
     steps:
       - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/setup-node@v3
         with:
-          node-version: '16'
+          node-version: 16
       - name: Setup yarn
         run: npm install -g yarn
       - name: Run ESLint

.github/workflows/network-explorer.yml

@@ -1,6 +1,7 @@
 name: CI for Network Explorer
 
 on:
+  workflow_dispatch:
   push:
     paths:
       - 'explorer/**'
@@ -17,9 +18,9 @@ jobs:
     - name: Install rsync
       run: sudo apt-get install rsync
     - uses: rlespinasse/github-slug-action@v3.x
-    - uses: actions/setup-node@v2
+    - uses: actions/setup-node@v3
       with:
-        node-version: '16'
+        node-version: 16
     - name: Setup yarn
       run: npm install -g yarn
       continue-on-error: true
@@ -31,6 +32,8 @@ jobs:
 #      continue-on-error: true
     - run: yarn && yarn build
       continue-on-error: true
+    - run: yarn storybook:build
+      name: Build storybook
     - name: Deploy branch to CI www
       continue-on-error: true
       uses: easingthemes/ssh-deploy@main
@@ -42,6 +45,17 @@ jobs:
         REMOTE_USER: ${{ secrets.CI_WWW_REMOTE_USER }}
         TARGET: ${{ secrets.CI_WWW_REMOTE_TARGET }}/network-explorer-${{ env.GITHUB_REF_SLUG }}
         EXCLUDE: "/dist/, /node_modules/"
+    - name: Deploy storybook to CI www
+      continue-on-error: true
+      uses: easingthemes/ssh-deploy@main
+      env:
+        SSH_PRIVATE_KEY: ${{ secrets.CI_WWW_SSH_PRIVATE_KEY }}
+        ARGS: "-rltgoDzvO --delete"
+        SOURCE: "explorer/storybook-static/"
+        REMOTE_HOST: ${{ secrets.CI_WWW_REMOTE_HOST }}
+        REMOTE_USER: ${{ secrets.CI_WWW_REMOTE_USER }}
+        TARGET: ${{ secrets.CI_WWW_REMOTE_TARGET }}/ne-sb-${{ env.GITHUB_REF_SLUG }}
+        EXCLUDE: "/dist/, /node_modules/"
     - name: Keybase - Node Install
       run: npm install
       working-directory: .github/workflows/support-files
@@ -51,6 +65,7 @@ jobs:
         NYM_PROJECT_NAME: "Network Explorer"
         NYM_CI_WWW_BASE: "${{ secrets.NYM_CI_WWW_BASE }}"
         NYM_CI_WWW_LOCATION: "network-explorer-${{ env.GITHUB_REF_SLUG }}"
+        NYM_CI_WWW_LOCATION_STORYBOOK: "ne-sb-${{ env.GITHUB_REF_SLUG }}"
         GIT_COMMIT_MESSAGE: "${{ github.event.head_commit.message }}"
         GIT_BRANCH: "${GITHUB_REF##*/}"
         KEYBASE_NYMBOT_USERNAME: "${{ secrets.KEYBASE_NYMBOT_USERNAME }}"
@@ -61,3 +76,14 @@ jobs:
       uses: docker://keybaseio/client:stable-node
       with:
         args: .github/workflows/support-files/notifications/entry_point.sh
+    - name: Deploy
+      if: github.event_name == 'workflow_dispatch'
+      uses: easingthemes/ssh-deploy@main
+      env:
+        SSH_PRIVATE_KEY: ${{ secrets.CD_PROD_NE_SSH_PRIVATE_KEY }}
+        ARGS: "-rltgoDzvO --delete"
+        SOURCE: "explorer/dist/"
+        REMOTE_HOST: ${{ secrets.CD_PROD_NE_REMOTE_HOST }}
+        REMOTE_USER: ${{ secrets.CD_PROD_NE_REMOTE_USER }}
+        TARGET: ${{ secrets.CD_PROD_NE_REMOTE_TARGET }}
+        EXCLUDE: "/dist/, /node_modules/"

.github/workflows/nightly_build.yml

@@ -2,10 +2,10 @@ name: Nightly builds
 
 on:
   schedule:
-    - cron: '14 4 * * *'
+    - cron: '14 1 * * *'
 jobs:
   matrix_prep:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     outputs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
@@ -24,8 +24,8 @@ jobs:
     continue-on-error: ${{ matrix.rust == 'nightly' || matrix.rust == 'beta' || matrix.rust == 'stable' }}
     steps:
       - name: Install Dependencies (Linux)
-        run: sudo apt-get update && sudo apt-get install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev squashfs-tools
-        if: matrix.os == 'ubuntu-latest'
+        run: sudo apt-get update && sudo apt-get install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev libudev-dev squashfs-tools
+        if: matrix.os == 'ubuntu-20.04'
 
       - name: Check out repository code
         uses: actions/checkout@v2
@@ -44,12 +44,31 @@ jobs:
           command: build
           args: --workspace
 
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
       - name: Run all tests
         uses: actions-rs/cargo@v1
         with:
           command: test
           args: --workspace
 
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
+      - name: Run expensive tests
+        if: github.ref == 'refs/heads/develop' || github.event.pull_request.base.ref == 'develop' || github.event.pull_request.base.ref == 'master'
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --workspace --all-features -- --ignored
+
       - name: Check formatting
         uses: actions-rs/cargo@v1
         with:
@@ -75,6 +94,11 @@ jobs:
           command: clippy
           args: --workspace --all-targets -- -D warnings
 
+      - name: Reclaim some disk space
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'ubuntu-20.04' }}
+        with:
+          command: clean
 
       # COCONUT stuff
       - name: Build all binaries with coconut enabled
@@ -83,21 +107,60 @@ jobs:
           command: build
           args: --workspace --features=coconut
 
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
       - name: Run all tests with coconut enabled
         uses: actions-rs/cargo@v1
         with:
           command: test
           args: --workspace --features=coconut
 
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
       - name: Run clippy with coconut enabled
         uses: actions-rs/cargo@v1
         if: ${{ matrix.rust != 'nightly' }}
         with:
           command: clippy
           args: --workspace --all-targets --features=coconut -- -D warnings
+
+      # nym-wallet (the rust part)
+      - name: Build nym-wallet rust code
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --manifest-path nym-wallet/Cargo.toml --workspace
+
+      - name: Run nym-wallet tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --manifest-path nym-wallet/Cargo.toml --workspace
+
+      - name: Check nym-wallet formatting
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --manifest-path nym-wallet/Cargo.toml --all -- --check
+
+      - name: Run clippy for nym-wallet
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.rust != 'nightly' }}
+        with:
+          command: clippy
+          args: --manifest-path nym-wallet/Cargo.toml --workspace --all-targets -- -D warnings
+
   notification:
     needs: build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - name: Collect jobs status
         uses: technote-space/workflow-conclusion-action@v2

.github/workflows/nightly_build_matrix_includes.json

@@ -1,6 +1,6 @@
 [
   {
-    "os":"ubuntu-latest",
+    "os":"ubuntu-20.04",
     "rust":"stable",
     "runOnEvent":"schedule"
   },
@@ -17,7 +17,7 @@
   },
 
   {
-    "os":"ubuntu-latest",
+    "os":"ubuntu-20.04",
     "rust":"beta",
     "runOnEvent":"schedule"
   },
@@ -33,7 +33,7 @@
   },
 
   {
-    "os":"ubuntu-latest",
+    "os":"ubuntu-20.04",
     "rust":"nightly",
     "runOnEvent":"schedule"
   },

.github/workflows/nightly_build_release.yml

@@ -0,0 +1,203 @@
+name: Nightly builds on latest release
+
+on:
+  schedule:
+    - cron: '14 2 * * *'
+jobs:
+  matrix_prep:
+    runs-on: ubuntu-20.04
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      # creates the matrix strategy from nightly_build_matrix_includes.json
+      - uses: actions/checkout@v3
+      - id: set-matrix
+        uses: JoshuaTheMiller/conditional-build-matrix@main
+        with:
+          inputFile: '.github/workflows/nightly_build_matrix_includes.json'
+          filter: '[?runOnEvent==`${{ github.event_name }}` || runOnEvent==`always`]'
+  get_release:
+    runs-on: ubuntu-20.04
+    needs: matrix_prep
+    outputs:
+      output1: ${{ steps.step2.outputs.latest_release }}
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: Fetch all branches
+        run: git fetch --all
+      - name: Set output variable to latest release branch
+        id: step2
+        run: echo "latest_release=$(git branch -r | grep -E 'release/v[0-9]+\.[0-9]+\.[0-9]+' | tail -n 1 | sed 's/  origin\///')" >> $GITHUB_OUTPUT
+  build:
+    needs: [get_release,matrix_prep]
+    strategy:
+      matrix: ${{fromJson(needs.matrix_prep.outputs.matrix)}}
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.rust == 'nightly' || matrix.rust == 'beta' || matrix.rust == 'stable' }}
+    steps:
+      - name: Install Dependencies (Linux)
+        run: sudo apt-get update && sudo apt-get install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev libudev-dev squashfs-tools
+        if: matrix.os == 'ubuntu-20.04'
+
+      - name: Check out latest release branch
+        uses: actions/checkout@v3
+        with:
+          ref: ${{needs.get_release.outputs.output1}}
+
+      - name: Install rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          override: true
+          components: rustfmt, clippy
+
+      - name: Build all binaries
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --workspace
+
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
+      - name: Run all tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --workspace
+
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
+      - name: Run expensive tests
+        if: github.ref == 'refs/heads/develop' || github.event.pull_request.base.ref == 'develop' || github.event.pull_request.base.ref == 'master'
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --workspace --all-features -- --ignored
+
+      - name: Check formatting
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
+      - uses: actions-rs/clippy-check@v1
+        name: Clippy checks
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --all-features
+
+      - name: Run clippy
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.rust != 'nightly' }}
+        with:
+          command: clippy
+          args: --workspace --all-targets -- -D warnings
+
+      - name: Reclaim some disk space
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'ubuntu-20.04' }}
+        with:
+          command: clean
+
+      # COCONUT stuff
+      - name: Build all binaries with coconut enabled
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --workspace --features=coconut
+
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
+      - name: Run all tests with coconut enabled
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --workspace --features=coconut
+
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
+      - name: Run clippy with coconut enabled
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.rust != 'nightly' }}
+        with:
+          command: clippy
+          args: --workspace --all-targets --features=coconut -- -D warnings
+
+      # nym-wallet (the rust part)
+      - name: Build nym-wallet rust code
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --manifest-path nym-wallet/Cargo.toml --workspace
+
+      - name: Run nym-wallet tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --manifest-path nym-wallet/Cargo.toml --workspace
+
+      - name: Check nym-wallet formatting
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --manifest-path nym-wallet/Cargo.toml --all -- --check
+
+      - name: Run clippy for nym-wallet
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.rust != 'nightly' }}
+        with:
+          command: clippy
+          args: --manifest-path nym-wallet/Cargo.toml --workspace --all-targets -- -D warnings
+
+  notification:
+    needs: [build,get_release]
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Collect jobs status
+        uses: technote-space/workflow-conclusion-action@v2
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: Keybase - Node Install
+        if: env.WORKFLOW_CONCLUSION == 'failure'
+        run: npm install
+        working-directory: .github/workflows/support-files
+      - name: Keybase - Send Notification
+        if: env.WORKFLOW_CONCLUSION == 'failure'
+        env:
+          NYM_NOTIFICATION_KIND: nightly
+          NYM_PROJECT_NAME: "Nym nightly build on latest release"
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+          GIT_COMMIT_MESSAGE: "${{ github.event.head_commit.message }}"
+          GIT_BRANCH: "https://github.com/nymtech/nym/tree/${{needs.get_release.outputs.output1}}"
+          KEYBASE_NYMBOT_USERNAME: "${{ secrets.KEYBASE_NYMBOT_USERNAME }}"
+          KEYBASE_NYMBOT_PAPERKEY: "${{ secrets.KEYBASE_NYMBOT_PAPERKEY }}"
+          KEYBASE_NYMBOT_TEAM: "${{ secrets.KEYBASE_NYMBOT_TEAM }}"
+          KEYBASE_NYM_CHANNEL: "ci-nightly-release"
+          IS_SUCCESS: "${{ env.WORKFLOW_CONCLUSION == 'success' }}"
+        uses: docker://keybaseio/client:stable-node
+        with:
+          args: .github/workflows/support-files/notifications/entry_point.sh

.github/workflows/nightly_build_release2.yml

@@ -0,0 +1,203 @@
+name: Nightly builds on second latest release
+
+on:
+  schedule:
+    - cron: '24 2 * * *'
+jobs:
+  matrix_prep:
+    runs-on: ubuntu-20.04
+    outputs:
+      matrix: ${{ steps.set-matrix.outputs.matrix }}
+    steps:
+      # creates the matrix strategy from nightly_build_matrix_includes.json
+      - uses: actions/checkout@v3
+      - id: set-matrix
+        uses: JoshuaTheMiller/conditional-build-matrix@main
+        with:
+          inputFile: '.github/workflows/nightly_build_matrix_includes.json'
+          filter: '[?runOnEvent==`${{ github.event_name }}` || runOnEvent==`always`]'
+  get_release:
+    runs-on: ubuntu-20.04
+    needs: matrix_prep
+    outputs:
+      output1: ${{ steps.step2.outputs.latest_release }}
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: Fetch all branches
+        run: git fetch --all
+      - name: Set output variable to latest release branch
+        id: step2
+        run: echo "latest_release=$(git branch -r | grep -E 'release/v[0-9]+\.[0-9]+\.[0-9]+' | tail -n 2 | head -n 1 | sed 's/  origin\///')" >> $GITHUB_OUTPUT
+  build:
+    needs: [get_release,matrix_prep]
+    strategy:
+      matrix: ${{fromJson(needs.matrix_prep.outputs.matrix)}}
+    runs-on: ${{ matrix.os }}
+    continue-on-error: ${{ matrix.rust == 'nightly' || matrix.rust == 'beta' || matrix.rust == 'stable' }}
+    steps:
+      - name: Install Dependencies (Linux)
+        run: sudo apt-get update && sudo apt-get install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev libudev-dev squashfs-tools
+        if: matrix.os == 'ubuntu-20.04'
+
+      - name: Check out latest release branch
+        uses: actions/checkout@v3
+        with:
+          ref: ${{needs.get_release.outputs.output1}}
+
+      - name: Install rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: ${{ matrix.rust }}
+          override: true
+          components: rustfmt, clippy
+
+      - name: Build all binaries
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --workspace
+
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
+      - name: Run all tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --workspace
+
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
+      - name: Run expensive tests
+        if: github.ref == 'refs/heads/develop' || github.event.pull_request.base.ref == 'develop' || github.event.pull_request.base.ref == 'master'
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --workspace --all-features -- --ignored
+
+      - name: Check formatting
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --all -- --check
+
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
+      - uses: actions-rs/clippy-check@v1
+        name: Clippy checks
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --all-features
+
+      - name: Run clippy
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.rust != 'nightly' }}
+        with:
+          command: clippy
+          args: --workspace --all-targets -- -D warnings
+
+      - name: Reclaim some disk space
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' || matrix.os == 'ubuntu-20.04' }}
+        with:
+          command: clean
+
+      # COCONUT stuff
+      - name: Build all binaries with coconut enabled
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --workspace --features=coconut
+
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
+      - name: Run all tests with coconut enabled
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --workspace --features=coconut
+
+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean
+
+      - name: Run clippy with coconut enabled
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.rust != 'nightly' }}
+        with:
+          command: clippy
+          args: --workspace --all-targets --features=coconut -- -D warnings
+
+      # nym-wallet (the rust part)
+      - name: Build nym-wallet rust code
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --manifest-path nym-wallet/Cargo.toml --workspace
+
+      - name: Run nym-wallet tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --manifest-path nym-wallet/Cargo.toml --workspace
+
+      - name: Check nym-wallet formatting
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --manifest-path nym-wallet/Cargo.toml --all -- --check
+
+      - name: Run clippy for nym-wallet
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.rust != 'nightly' }}
+        with:
+          command: clippy
+          args: --manifest-path nym-wallet/Cargo.toml --workspace --all-targets -- -D warnings
+
+  notification:
+    needs: [build,get_release]
+    runs-on: ubuntu-20.04
+    steps:
+      - name: Collect jobs status
+        uses: technote-space/workflow-conclusion-action@v2
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - name: Keybase - Node Install
+        if: env.WORKFLOW_CONCLUSION == 'failure'
+        run: npm install
+        working-directory: .github/workflows/support-files
+      - name: Keybase - Send Notification
+        if: env.WORKFLOW_CONCLUSION == 'failure'
+        env:
+          NYM_NOTIFICATION_KIND: nightly
+          NYM_PROJECT_NAME: "Nym nightly build on latest release"
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+          GIT_COMMIT_MESSAGE: "${{ github.event.head_commit.message }}"
+          GIT_BRANCH: "https://github.com/nymtech/nym/tree/${{needs.get_release.outputs.output1}}"
+          KEYBASE_NYMBOT_USERNAME: "${{ secrets.KEYBASE_NYMBOT_USERNAME }}"
+          KEYBASE_NYMBOT_PAPERKEY: "${{ secrets.KEYBASE_NYMBOT_PAPERKEY }}"
+          KEYBASE_NYMBOT_TEAM: "${{ secrets.KEYBASE_NYMBOT_TEAM }}"
+          KEYBASE_NYM_CHANNEL: "ci-nightly-release"
+          IS_SUCCESS: "${{ env.WORKFLOW_CONCLUSION == 'success' }}"
+        uses: docker://keybaseio/client:stable-node
+        with:
+          args: .github/workflows/support-files/notifications/entry_point.sh

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

@@ -0,0 +1,50 @@
+name: Publish Nym CLI binaries
+
+on:
+  workflow_dispatch:
+  release:
+    types: [created]
+    
+env:
+  NETWORK: mainnet
+
+jobs:
+  publish-nym-cli:
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [ubuntu-20.04, windows-latest, macos-latest]
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Check the release tag starts with `nym-cli-`
+        if: startsWith(github.ref, 'refs/tags/nym-cli-') == false && github.event_name != 'workflow_dispatch'
+        uses: actions/github-script@v3
+        with:
+          script: |
+            core.setFailed('Release tag did not start with nym-cli-...')
+
+      - name: Install Rust stable
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+
+      - name: Build binary
+        run: make build-nym-cli
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: nym-cli-${{ matrix.platform }}
+          path: |
+            target/release/nym-cli*
+          retention-days: 30
+
+      - name: Upload to release based on tag name
+        uses: softprops/action-gh-release@v1
+        if: github.event_name == 'release'
+        with:
+          files: |
+            target/release/nym-cli

.github/workflows/nym-connect-publish-macos.yml

@@ -0,0 +1,96 @@
+name: Publish Nym Connect (MacOS)
+on:
+  workflow_dispatch:
+  release:
+    types: [created]
+
+defaults:
+  run:
+    working-directory: nym-connect
+
+jobs:
+  publish-tauri:
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [macos-latest]
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Check the release tag starts with `nym-connect-`
+        if: startsWith(github.ref, 'refs/tags/nym-connect-') == false && github.event_name != 'workflow_dispatch'
+        uses: actions/github-script@v3
+        with:
+          script: |
+            core.setFailed('Release tag did not start with nym-connect-...')
+
+      - name: Node v16
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+      - name: Install Rust stable
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+      - name: Install the Apple developer certificate for code signing
+        env:
+          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
+          APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
+          KEYCHAIN_PASSWORD: ${{ secrets.KEYCHAIN_PASSWORD }}
+        run: |
+          # create variables
+          CERTIFICATE_PATH=$RUNNER_TEMP/build_certificate.p12
+          KEYCHAIN_PATH=$RUNNER_TEMP/app-signing.keychain-db
+
+          # import certificate and provisioning profile from secrets
+          echo -n "$APPLE_CERTIFICATE" | base64 --decode --output $CERTIFICATE_PATH
+
+          # create temporary keychain
+          security create-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
+          security set-keychain-settings -lut 21600 $KEYCHAIN_PATH
+          security unlock-keychain -p "$KEYCHAIN_PASSWORD" $KEYCHAIN_PATH
+
+          # import certificate to keychain
+          security import $CERTIFICATE_PATH -P "$APPLE_CERTIFICATE_PASSWORD" -A -t cert -f pkcs12 -k $KEYCHAIN_PATH
+          security list-keychain -d user -s $KEYCHAIN_PATH
+
+      - name: Create env file
+        uses: timheuer/base64-to-file@v1.1
+        with:
+          fileName: '.env'
+          encodedString: ${{ secrets.WALLET_ADMIN_ADDRESS }}
+
+      - name: Install app dependencies and build it
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ENABLE_CODE_SIGNING: ${{ secrets.APPLE_CERTIFICATE }}
+          APPLE_CERTIFICATE: ${{ secrets.APPLE_CERTIFICATE }}
+          APPLE_CERTIFICATE_PASSWORD: ${{ secrets.APPLE_CERTIFICATE_PASSWORD }}
+          APPLE_SIGNING_IDENTITY: ${{ secrets.APPLE_IDENTITY_ID }}
+          APPLE_ID: ${{ secrets.APPLE_ID }}
+          APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
+          TAURI_PRIVATE_KEY: ${{ secrets.TAURI_PRIVATE_KEY }}
+          TAURI_KEY_PASSWORD: ${{ secrets.TAURI_KEY_PASSWORD }}
+        run: yarn && yarn build
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: nym-connect_1.0.0_x64.dmg
+          path: nym-connect/target/release/bundle/dmg/nym-connect_1.0.0_x64.dmg
+          retention-days: 30
+
+      - name: Clean up keychain
+        if: ${{ always() }}
+        run: |
+          security delete-keychain $RUNNER_TEMP/app-signing.keychain-db
+
+      - name: Upload to release based on tag name
+        uses: softprops/action-gh-release@v1
+        if: github.event_name == 'release'
+        with:
+          files: |
+            nym-connect/target/release/bundle/dmg/*.dmg
+            nym-connect/target/release/bundle/macos/*.app.tar.gz*

.github/workflows/nym-connect-publish-ubuntu.yml

@@ -0,0 +1,68 @@
+name: Publish Nym Connect (Ubuntu)
+on:
+  workflow_dispatch:
+  release:
+    types: [created]
+
+defaults:
+  run:
+    working-directory: nym-connect
+
+jobs:
+  publish-tauri:
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [ubuntu-20.04]
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Tauri dependencies
+        run: >
+          sudo apt-get update &&
+          sudo apt-get install -y webkit2gtk-4.0 libayatana-appindicator3-dev
+      - name: Check the release tag starts with `nym-connect-`
+        if: startsWith(github.ref, 'refs/tags/nym-connect-') == false && github.event_name != 'workflow_dispatch'
+        uses: actions/github-script@v3
+        with:
+          script: |
+            core.setFailed('Release tag did not start with nym-connect-...')
+
+      - name: Node v16
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+      - name: Install Rust stable
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+      - name: Install app dependencies
+        run: yarn
+      - name: Create env file
+        uses: timheuer/base64-to-file@v1.1
+        with:
+          fileName: '.env'
+          encodedString: ${{ secrets.WALLET_ADMIN_ADDRESS }}
+
+      - name: Build app
+        run: yarn build
+        env:
+          TAURI_PRIVATE_KEY: ${{ secrets.TAURI_PRIVATE_KEY }}
+          TAURI_KEY_PASSWORD: ${{ secrets.TAURI_KEY_PASSWORD }}
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: nym-connect.AppImage.tar.gz
+          path: nym-connect/target/release/bundle/appimage/nym-connect_1.0.0_amd64.AppImage
+          retention-days: 30
+
+      - name: Upload to release based on tag name
+        uses: softprops/action-gh-release@v1
+        if: github.event_name == 'release'
+        with:
+          files: |
+            nym-connect/target/release/bundle/appimage/*.AppImage
+            nym-connect/target/release/bundle/appimage/*.AppImage.tar.gz*

.github/workflows/nym-connect-publish-windows10.yml

@@ -0,0 +1,90 @@
+name: Publish Nym Connect (Windows 10)
+on:
+  workflow_dispatch:
+  release:
+    types: [created]
+
+defaults:
+  run:
+    working-directory: nym-connect
+
+jobs:
+  publish-tauri:
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [windows10]
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - name: Clean up first
+        continue-on-error: true
+        working-directory: .
+        run: |
+          cd ..
+          del /s /q /A:H nym
+          rmdir /s /q nym
+
+      - uses: actions/checkout@v3
+
+      - name: Check the release tag starts with `nym-connect-`
+        if: startsWith(github.ref, 'refs/tags/nym-connect-') == false && github.event_name != 'workflow_dispatch'
+        uses: actions/github-script@v3
+        with:
+          script: |
+            core.setFailed('Release tag did not start with nym-connect-...')
+
+      - name: Import signing certificate
+        env:
+          WINDOWS_CERTIFICATE: ${{ secrets.WINDOWS_CERTIFICATE }}
+          WINDOWS_CERTIFICATE_PASSWORD: ${{ secrets.WINDOWS_CERTIFICATE_PASSWORD }}
+        run: |
+          New-Item -ItemType directory -Path certificate
+          Set-Content -Path certificate/tempCert.txt -Value $env:WINDOWS_CERTIFICATE
+          certutil -decode certificate/tempCert.txt certificate/certificate.pfx
+          Remove-Item -path certificate -include tempCert.txt
+          Import-PfxCertificate -FilePath certificate/certificate.pfx -CertStoreLocation Cert:\CurrentUser\My -Password (ConvertTo-SecureString -String $env:WINDOWS_CERTIFICATE_PASSWORD -Force -AsPlainText)
+
+      - name: Node v16
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+
+      - name: Install Rust stable
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+
+      - name: Create env file
+        uses: timheuer/base64-to-file@v1.1
+        with:
+          fileName: '.env'
+          encodedString: ${{ secrets.WALLET_ADMIN_ADDRESS }}
+
+      - name: Install app dependencies
+        run: yarn
+
+      - name: Build and sign it
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ENABLE_CODE_SIGNING: ${{ secrets.WINDOWS_CERTIFICATE }}
+          WINDOWS_CERTIFICATE: ${{ secrets.WINDOWS_CERTIFICATE }}
+          WINDOWS_CERTIFICATE_PASSWORD: ${{ secrets.WINDOWS_CERTIFICATE_PASSWORD }}
+          TAURI_PRIVATE_KEY: ${{ secrets.TAURI_PRIVATE_KEY }}
+          TAURI_KEY_PASSWORD: ${{ secrets.TAURI_KEY_PASSWORD }}
+        run: yarn build
+
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: nym-connect_1.0.0_x64_en-US.msi
+          path: nym-connect/target/release/bundle/msi/nym-connect_1.0.0_x64_en-US.msi
+          retention-days: 30
+
+      - name: Upload to release based on tag name
+        uses: softprops/action-gh-release@v1
+        if: github.event_name == 'release'
+        with:
+          files: |
+            nym-connect/target/release/bundle/msi/*.msi
+            nym-connect/target/release/bundle/msi/*.msi.zip*

.github/workflows/nym-connect.yml

@@ -0,0 +1,59 @@
+name: CI for nym-connect
+
+on:
+  push:
+    paths:
+      - 'nym-connect/**'
+
+defaults:
+  run:
+    working-directory: nym-connect
+
+jobs:
+  build:
+    runs-on: custom-runner-linux
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install rsync
+      run: sudo apt-get install rsync
+    - uses: rlespinasse/github-slug-action@v3.x
+    - uses: actions/setup-node@v3
+      with:
+        node-version: 16
+    - name: Install Yarn
+      run: npm install -g yarn
+    - run: yarn
+      continue-on-error: true
+    - name: Set environment from the example
+      run: cp .env.sample .env
+    - run: yarn storybook:build
+    - name: Deploy branch to CI www
+      continue-on-error: true
+      uses: easingthemes/ssh-deploy@main
+      env:
+        SSH_PRIVATE_KEY: ${{ secrets.CI_WWW_SSH_PRIVATE_KEY }}
+        ARGS: "-rltgoDzvO --delete"
+        SOURCE: "nym-connect/storybook-static/"
+        REMOTE_HOST: ${{ secrets.CI_WWW_REMOTE_HOST }}
+        REMOTE_USER: ${{ secrets.CI_WWW_REMOTE_USER }}
+        TARGET: ${{ secrets.CI_WWW_REMOTE_TARGET }}/nym-connect-${{ env.GITHUB_REF_SLUG }}
+        EXCLUDE: "/dist/, /node_modules/"
+    - name: Keybase - Node Install
+      run: npm install
+      working-directory: .github/workflows/support-files
+    - name: Keybase - Send Notification
+      env:
+        NYM_NOTIFICATION_KIND: nym-connect
+        NYM_PROJECT_NAME: "nym-connect"
+        NYM_CI_WWW_BASE: "${{ secrets.NYM_CI_WWW_BASE }}"
+        NYM_CI_WWW_LOCATION: "nym-connect-${{ env.GITHUB_REF_SLUG }}"
+        GIT_COMMIT_MESSAGE: "${{ github.event.head_commit.message }}"
+        GIT_BRANCH: "${GITHUB_REF##*/}"
+        KEYBASE_NYMBOT_USERNAME: "${{ secrets.KEYBASE_NYMBOT_USERNAME }}"
+        KEYBASE_NYMBOT_PAPERKEY: "${{ secrets.KEYBASE_NYMBOT_PAPERKEY }}"
+        KEYBASE_NYMBOT_TEAM: "${{ secrets.KEYBASE_NYMBOT_TEAM }}"
+        KEYBASE_NYM_CHANNEL: "ci-nym-connect"
+        IS_SUCCESS: "${{ job.status == 'success' }}"
+      uses: docker://keybaseio/client:stable-node
+      with:
+        args: .github/workflows/support-files/notifications/entry_point.sh

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

@@ -1,25 +1,44 @@
 name: Publish Nym binaries
+
 on:
+  workflow_dispatch:
+    inputs:  
+      add_tokio_unstable:
+        description: 'True to add RUSTFLAGS="--cfg tokio_unstable"'
+        required: true
+        default: false
+        type: boolean 
   release:
     types: [created]
+    
+env:
+  NETWORK: mainnet    
 
 jobs:
   publish-nym:
     strategy:
       fail-fast: false
       matrix:
-        platform: [ubuntu-latest]
+        platform: [ubuntu-20.04]
 
     runs-on: ${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v3
 
+      - name: Install Dependencies (Linux)
+        run: sudo apt-get update && sudo apt-get -y install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev libudev-dev squashfs-tools
+
       - name: Check the release tag starts with `nym-binaries-`
-        if: startsWith(github.ref, 'refs/tags/nym-binaries-') == false
+        if: startsWith(github.ref, 'refs/tags/nym-binaries-') == false && github.event_name != 'workflow_dispatch'
         uses: actions/github-script@v3
         with:
           script: |
             core.setFailed('Release tag did not start with nym-binaries-...')
+            
+      - name: Sets env vars for tokio if set in manual dispatch inputs
+        run: |
+          echo 'RUSTFLAGS="--cfg tokio_unstable"' >> $GITHUB_ENV
+        if: github.event_name == 'workflow_dispatch' && inputs.add_tokio_unstable == true
 
       - name: Install Rust stable
         uses: actions-rs/toolchain@v1
@@ -32,8 +51,24 @@ jobs:
           command: build
           args: --workspace --release
 
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
+        with:
+          name: my-artifact
+          path: |
+            target/release/nym-client
+            target/release/nym-gateway
+            target/release/nym-mixnode
+            target/release/nym-socks5-client
+            target/release/nym-validator-api
+            target/release/nym-network-requester
+            target/release/nym-network-statistics
+            target/release/nym-cli
+          retention-days: 30
+
       - name: Upload to release based on tag name
         uses: softprops/action-gh-release@v1
+        if: github.event_name == 'release'
         with:
           files: |
             target/release/nym-client
@@ -41,3 +76,6 @@ jobs:
             target/release/nym-mixnode
             target/release/nym-socks5-client
             target/release/nym-validator-api
+            target/release/nym-network-requester
+            target/release/nym-network-statistics
+            target/release/nym-cli

.github/workflows/nym-wallet-publish-macos.yml

@@ -1,5 +1,6 @@
 name: Publish Nym Wallet (MacOS)
 on:
+  workflow_dispatch:
   release:
     types: [created]
 
@@ -19,16 +20,16 @@ jobs:
       - uses: actions/checkout@v2
 
       - name: Check the release tag starts with `nym-wallet-`
-        if: startsWith(github.ref, 'refs/tags/nym-wallet-') == false
+        if: startsWith(github.ref, 'refs/tags/nym-wallet-') == false && github.event_name != 'workflow_dispatch'
         uses: actions/github-script@v3
         with:
           script: |
             core.setFailed('Release tag did not start with nym-wallet-...')
 
       - name: Node v16
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 16
       - name: Install Rust stable
         uses: actions-rs/toolchain@v1
         with:
@@ -55,6 +56,12 @@ jobs:
           security import $CERTIFICATE_PATH -P "$APPLE_CERTIFICATE_PASSWORD" -A -t cert -f pkcs12 -k $KEYCHAIN_PATH
           security list-keychain -d user -s $KEYCHAIN_PATH
 
+      - name: Create env file
+        uses: timheuer/base64-to-file@v1.1
+        with:
+          fileName: '.env'
+          encodedString: ${{ secrets.WALLET_ADMIN_ADDRESS }}
+
       - name: Install app dependencies and build it
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -64,14 +71,26 @@ jobs:
           APPLE_SIGNING_IDENTITY: ${{ secrets.APPLE_IDENTITY_ID }}
           APPLE_ID: ${{ secrets.APPLE_ID }}
           APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
+          TAURI_PRIVATE_KEY: ${{ secrets.TAURI_PRIVATE_KEY }}
+          TAURI_KEY_PASSWORD: ${{ secrets.TAURI_KEY_PASSWORD }}
         run: yarn && yarn build
 
-      - name: Upload to release based on tag name
-        uses: softprops/action-gh-release@v1
+      - name: Upload Artifact
+        uses: actions/upload-artifact@v3
         with:
-          files: nym-wallet/target/release/bundle/dmg/*.dmg
+          name: nym-wallet.app.tar.gz
+          path: nym-wallet/target/release/bundle/macos/nym-wallet.app.tar.gz
+          retention-days: 5
 
       - name: Clean up keychain
         if: ${{ always() }}
         run: |
           security delete-keychain $RUNNER_TEMP/app-signing.keychain-db
+
+      - name: Upload to release based on tag name
+        uses: softprops/action-gh-release@v1
+        if: github.event_name == 'release'
+        with:
+          files: |
+            nym-wallet/target/release/bundle/dmg/*.dmg
+            nym-wallet/target/release/bundle/macos/*.app.tar.gz*

.github/workflows/nym-wallet-publish-ubuntu.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        platform: [ubuntu-latest]
+        platform: [ubuntu-20.04]
 
     runs-on: ${{ matrix.platform }}
     steps:
@@ -30,17 +30,29 @@ jobs:
             core.setFailed('Release tag did not start with nym-wallet-...')
 
       - name: Node v16
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 16
       - name: Install Rust stable
         uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
-      - name: Install app dependencies and build it
-        run: yarn && yarn build
+      - name: Install app dependencies
+        run: yarn
+      - name: Create env file
+        uses: timheuer/base64-to-file@v1.1
+        with:
+          fileName: '.env'
+          encodedString: ${{ secrets.WALLET_ADMIN_ADDRESS }}
 
+      - name: Build app
+        run: yarn build
+        env:
+          TAURI_PRIVATE_KEY: ${{ secrets.TAURI_PRIVATE_KEY }}
+          TAURI_KEY_PASSWORD: ${{ secrets.TAURI_KEY_PASSWORD }}
       - name: Upload to release based on tag name
         uses: softprops/action-gh-release@v1
         with:
-          files: nym-wallet/target/release/bundle/appimage/*.AppImage
+          files: |
+            nym-wallet/target/release/bundle/appimage/*.AppImage
+            nym-wallet/target/release/bundle/appimage/*.AppImage.tar.gz*

.github/workflows/nym-wallet-publish-windows10.yml

@@ -45,15 +45,21 @@ jobs:
           Import-PfxCertificate -FilePath certificate/certificate.pfx -CertStoreLocation Cert:\CurrentUser\My -Password (ConvertTo-SecureString -String $env:WINDOWS_CERTIFICATE_PASSWORD -Force -AsPlainText)
 
       - name: Node v16
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 16
 
       - name: Install Rust stable
         uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
 
+      - name: Create env file
+        uses: timheuer/base64-to-file@v1.1
+        with:
+          fileName: '.env'
+          encodedString: ${{ secrets.WALLET_ADMIN_ADDRESS }}
+
       - name: Install app dependencies
         run: yarn
 
@@ -63,9 +69,13 @@ jobs:
           ENABLE_CODE_SIGNING: ${{ secrets.WINDOWS_CERTIFICATE }}
           WINDOWS_CERTIFICATE: ${{ secrets.WINDOWS_CERTIFICATE }}
           WINDOWS_CERTIFICATE_PASSWORD: ${{ secrets.WINDOWS_CERTIFICATE_PASSWORD }}
+          TAURI_PRIVATE_KEY: ${{ secrets.TAURI_PRIVATE_KEY }}
+          TAURI_KEY_PASSWORD: ${{ secrets.TAURI_KEY_PASSWORD }}
         run: yarn build
 
       - name: Upload to release based on tag name
         uses: softprops/action-gh-release@v1
         with:
-          files: nym-wallet/target/release/bundle/msi/*.msi
+          files: |
+            nym-wallet/target/release/bundle/msi/*.msi
+            nym-wallet/target/release/bundle/msi/*.msi.zip*

.github/workflows/nym-wallet-release.yml

@@ -0,0 +1,32 @@
+name: Release Nym Wallet
+on:
+  workflow_dispatch:
+    inputs:
+      nym_wallet_version:
+        description: 'The version of the Nym Wallet to release'
+        default: '1.0.x'
+        required: true
+        type: string
+jobs:
+  create-release:
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [ubuntu-20.04]
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Create release
+        uses: softprops/action-gh-release@v1
+        with:
+          body: >-
+            This is a pre-release
+            
+            Download the wallet for your platform:
+            
+              - [Linux](https://github.com/nymtech/nym/releases/download/nym-wallet-v${{ inputs.nym_wallet_version}}/nym-wallet_v${{ inputs.nym_wallet_version}}_amd64_ubuntu20.04.AppImage)
+              - [MacOS](https://github.com/nymtech/nym/releases/download/nym-wallet-v${{ inputs.nym_wallet_version}}/nym-wallet_v${{ inputs.nym_wallet_version}}_x64_macos_11.dmg)
+              - [Windows](https://github.com/nymtech/nym/releases/download/nym-wallet-v${{ inputs.nym_wallet_version}}/nym-wallet_v${{ inputs.nym_wallet_version}}_x64_windows.msi)
+          prerelease: true
+          name: Nym Wallet v${{ inputs.nym_wallet_version}}
+          tag_name: nym-wallet-v${{ inputs.nym_wallet_version}}

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

@@ -0,0 +1,55 @@
+name: Nym Wallet Storybook
+
+on:
+  push:
+    paths:
+      - 'nym-wallet/**'
+
+jobs:
+  build:
+    runs-on: custom-runner-linux
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install rsync
+      run: sudo apt-get install rsync
+    - uses: rlespinasse/github-slug-action@v3.x
+    - uses: actions/setup-node@v3
+      with:
+        node-version: 16
+    - name: Setup yarn
+      run: npm install -g yarn
+    - name: Build dependencies
+      run: yarn && yarn build
+    - name: Build storybook
+      run: yarn storybook:build
+      working-directory: ./nym-wallet
+    - name: Deploy branch to CI www (storybook)
+      continue-on-error: true
+      uses: easingthemes/ssh-deploy@main
+      env:
+        SSH_PRIVATE_KEY: ${{ secrets.CI_WWW_SSH_PRIVATE_KEY }}
+        ARGS: "-rltgoDzvO --delete"
+        SOURCE: "nym-wallet/storybook-static/"
+        REMOTE_HOST: ${{ secrets.CI_WWW_REMOTE_HOST }}
+        REMOTE_USER: ${{ secrets.CI_WWW_REMOTE_USER }}
+        TARGET: ${{ secrets.CI_WWW_REMOTE_TARGET }}/wallet-${{ env.GITHUB_REF_SLUG }}
+        EXCLUDE: "/dist/, /node_modules/"
+    - name: Keybase - Node Install
+      run: npm install
+      working-directory: .github/workflows/support-files
+    - name: Keybase - Send Notification
+      env:
+        NYM_NOTIFICATION_KIND: nym-wallet
+        NYM_PROJECT_NAME: "nym-wallet"
+        NYM_CI_WWW_BASE: "${{ secrets.NYM_CI_WWW_BASE }}"
+        NYM_CI_WWW_LOCATION: "wallet-${{ env.GITHUB_REF_SLUG }}"
+        GIT_COMMIT_MESSAGE: "${{ github.event.head_commit.message }}"
+        GIT_BRANCH: "${GITHUB_REF##*/}"
+        KEYBASE_NYMBOT_USERNAME: "${{ secrets.KEYBASE_NYMBOT_USERNAME }}"
+        KEYBASE_NYMBOT_PAPERKEY: "${{ secrets.KEYBASE_NYMBOT_PAPERKEY }}"
+        KEYBASE_NYMBOT_TEAM: "${{ secrets.KEYBASE_NYMBOT_TEAM }}"
+        KEYBASE_NYM_CHANNEL: "ci-nym-wallet"
+        IS_SUCCESS: "${{ job.status == 'success' }}"
+      uses: docker://keybaseio/client:stable-node
+      with:
+        args: .github/workflows/support-files/notifications/entry_point.sh

.github/workflows/nym_wallet.yml

@@ -12,7 +12,7 @@ defaults:
 jobs:
   test:
     name: wallet tests
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
 
@@ -34,9 +34,9 @@ jobs:
           toolchain: stable
 
       - name: Node v16
-        uses: actions/setup-node@v1
+        uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 16
 
       - name: Install yarn for building application
         run: yarn install

.github/workflows/support-files/network-explorer/templates/success

@@ -1,5 +1,6 @@
 🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩
 > :rocket: {{ env.NYM_PROJECT_NAME }}  ➡️➡️➡️➡️➡️ **View output:** https://{{ env.NYM_CI_WWW_LOCATION }}.{{ env.NYM_CI_WWW_BASE }}/
+> `storybook`: https://{{ env.NYM_CI_WWW_LOCATION_STORYBOOK }}.{{ env.NYM_CI_WWW_BASE }}
 > ✅ **SUCCESS**
 > `branch` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/tree/{{ env.GIT_BRANCH_NAME }}
 > `commit` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/commit/{{ env.GITHUB_SHA }}

.github/workflows/support-files/nightly/index.js

@@ -85,7 +85,7 @@ async function getMessageBody(context) {
             ...
           ],
           check_run_url: 'https://api.github.com/repos/nymtech/nym/check-runs/5182940024',
-          labels: [ 'ubuntu-latest' ],
+          labels: [ 'ubuntu-20.04' ],
           runner_id: 1,
           runner_name: 'Hosted Agent',
           runner_group_id: 2,

.github/workflows/support-files/notifications/send_message.js

@@ -3,7 +3,7 @@ require('dotenv').config();
 const Bot = require('keybase-bot');
 
 let context = {
-  kinds: ['ts-packages', 'network-explorer', 'nightly'],
+  kinds: ['nym-wallet', 'ts-packages', 'network-explorer', 'nightly', 'nym-connect','security'],
 };
 
 /**
@@ -89,7 +89,7 @@ async function sendKeybaseMessage(messageBody) {
     });
 
     const channel = {
-      name: 'nymtech_bot',
+      name: context.env.KEYBASE_NYMBOT_TEAM || 'nymtech_bot',
       membersType: 'team',
       topicName: context.keybase.channel,
       topic_type: 'CHAT',

.github/workflows/support-files/nym-connect/index.js

@@ -0,0 +1,29 @@
+const Handlebars = require('handlebars');
+const fs = require('fs');
+const path = require('path');
+
+async function addToContextAndValidate(context) {
+  if (!context.env.NYM_CI_WWW_LOCATION) {
+    throw new Error('Please ensure the env var NYM_CI_WWW_LOCATION is set');
+  }
+  if (!context.env.NYM_CI_WWW_BASE) {
+    throw new Error('Please ensure the env var NYM_CI_WWW_BASE is set');
+  }
+}
+
+async function getMessageBody(context) {
+  const source = fs
+    .readFileSync(
+      context.env.IS_SUCCESS === 'true'
+        ? path.resolve(__dirname, 'templates', 'success')
+        : path.resolve(__dirname, 'templates', 'failure'),
+    )
+    .toString();
+  const template = Handlebars.compile(source);
+  return template(context);
+}
+
+module.exports = {
+  addToContextAndValidate,
+  getMessageBody,
+};

.github/workflows/support-files/nym-connect/templates/failure

@@ -0,0 +1,11 @@
+🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥
+> :rocket: {{ env.NYM_PROJECT_NAME }}
+> 🔴 **FAILURE** :cry:
+> `branch` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/tree/{{ env.GIT_BRANCH_NAME }}
+> `commit` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/commit/{{ env.GITHUB_SHA }}
+> `build ` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/actions/runs/{{ env.GITHUB_RUN_ID }}
+
+Commit message:
+```
+{{ env.GIT_COMMIT_MESSAGE }}
+```

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

@@ -0,0 +1,11 @@
+🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩
+> :rocket: {{ env.NYM_PROJECT_NAME }}  ➡️➡️➡️➡️➡️ **View storybook:** https://{{ env.NYM_CI_WWW_LOCATION }}.{{ env.NYM_CI_WWW_BASE }}/
+> ✅ **SUCCESS**
+> `branch` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/tree/{{ env.GIT_BRANCH_NAME }}
+> `commit` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/commit/{{ env.GITHUB_SHA }}
+> `build ` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/actions/runs/{{ env.GITHUB_RUN_ID }}
+
+Commit message by `{{ env.GITHUB_ACTOR }}` at {{ timestamp }}:
+```
+{{ env.GIT_COMMIT_MESSAGE }}
+```

.github/workflows/support-files/nym-wallet/index.js

@@ -0,0 +1,29 @@
+const Handlebars = require('handlebars');
+const fs = require('fs');
+const path = require('path');
+
+async function addToContextAndValidate(context) {
+  if (!context.env.NYM_CI_WWW_LOCATION) {
+    throw new Error('Please ensure the env var NYM_CI_WWW_LOCATION is set');
+  }
+  if (!context.env.NYM_CI_WWW_BASE) {
+    throw new Error('Please ensure the env var NYM_CI_WWW_BASE is set');
+  }
+}
+
+async function getMessageBody(context) {
+  const source = fs
+    .readFileSync(
+      context.env.IS_SUCCESS === 'true'
+        ? path.resolve(__dirname, 'templates', 'success')
+        : path.resolve(__dirname, 'templates', 'failure'),
+    )
+    .toString();
+  const template = Handlebars.compile(source);
+  return template(context);
+}
+
+module.exports = {
+  addToContextAndValidate,
+  getMessageBody,
+};

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

@@ -0,0 +1,11 @@
+🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥
+> :rocket: {{ env.NYM_PROJECT_NAME }}
+> 🔴 **FAILURE** :cry:
+> `branch` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/tree/{{ env.GIT_BRANCH_NAME }}
+> `commit` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/commit/{{ env.GITHUB_SHA }}
+> `build ` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/actions/runs/{{ env.GITHUB_RUN_ID }}
+
+Commit message:
+```
+{{ env.GIT_COMMIT_MESSAGE }}
+```

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

@@ -0,0 +1,15 @@
+🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩
+> :rocket: {{ env.NYM_PROJECT_NAME }}
+> ✅ **SUCCESS**
+
+> ➡️➡️➡️➡️➡️ **View output:**
+> `storybook`: https://{{ env.NYM_CI_WWW_LOCATION }}.{{ env.NYM_CI_WWW_BASE }}
+
+> `branch` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/tree/{{ env.GIT_BRANCH_NAME }}
+> `commit` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/commit/{{ env.GITHUB_SHA }}
+> `build ` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/actions/runs/{{ env.GITHUB_RUN_ID }}
+
+Commit message by `{{ env.GITHUB_ACTOR }}` at {{ timestamp }}:
+```
+{{ env.GIT_COMMIT_MESSAGE }}
+```

.github/workflows/support-files/security/index.js

@@ -0,0 +1,24 @@
+const Handlebars = require('handlebars');
+const fs = require('fs');
+const path = require('path');
+const { Octokit, App } = require('octokit');
+
+async function addToContextAndValidate(context) {
+  return
+}
+
+async function getMessageBody(context) {
+  try {
+    const source = fs
+    .readFileSync("deny.message").toString();
+    return source;
+} catch (error) {
+    console.error(error);
+}
+
+}
+
+module.exports = {
+  addToContextAndValidate,
+  getMessageBody,
+};

.github/workflows/wallet.yml

@@ -0,0 +1,59 @@
+name: Nym Wallet (rust)
+
+on:
+  push:
+    paths-ignore:
+      - 'explorer/**'
+  pull_request:
+    paths-ignore:
+      - 'explorer/**'
+
+jobs:
+  build:
+    runs-on: [ self-hosted, custom-linux ]
+    env:
+      RUSTC_WRAPPER: /home/ubuntu/.cargo/bin/sccache
+    steps:
+      - name: Install Dependencies (Linux)
+        run: sudo apt-get update && sudo apt-get -y install libwebkit2gtk-4.0-dev build-essential curl wget libssl-dev libgtk-3-dev squashfs-tools
+
+      - name: Check out repository code
+        uses: actions/checkout@v2
+
+      - name: Install rust toolchain
+        uses: actions-rs/toolchain@v1
+        with:
+          profile: minimal
+          toolchain: stable
+          override: true
+          components: rustfmt, clippy
+
+      - name: Build all binaries
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --manifest-path nym-wallet/Cargo.toml --workspace
+
+      - name: Run all tests
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --manifest-path nym-wallet/Cargo.toml --workspace
+
+      - name: Check formatting
+        uses: actions-rs/cargo@v1
+        with:
+          command: fmt
+          args: --manifest-path nym-wallet/Cargo.toml --all -- --check
+
+      - uses: actions-rs/clippy-check@v1
+        name: Clippy checks
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --manifest-path nym-wallet/Cargo.toml --workspace --all-features
+
+      - name: Run clippy
+        uses: actions-rs/cargo@v1
+        with:
+          command: clippy
+          args: --manifest-path nym-wallet/Cargo.toml --workspace --all-features -- -D warnings

.github/workflows/wasm_client_build.yml

@@ -7,7 +7,7 @@ on:
 
 jobs:
   wasm:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
 

CHANGELOG.md

@@ -1,5 +1,319 @@
 # Changelog
 
+Post 1.0.0 release, the changelog format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [v1.1.2]
+
+### Changed
+
+- gateway: Renamed flag from `enabled/disabled_credentials_mode` to `only-coconut-credentials`
+- "Family" feature for node families + layers
+- Initial coconut functionality including credentials and distributed key generation 
+
+## [v1.1.1](https://github.com/nymtech/nym/tree/v1.1.1) (2022-11-29)
+
+### Added
+
+- binaries: add `-c` shortform for `--config-env-file`
+- websocket-requests: add server response signalling current packet queue length in the client
+- contracts: DKG contract that handles coconut key generation ([#1678][#1708][#1747])
+- validator-api: generate coconut keys interactively, using DKG and multisig contracts ([#1678][#1708][#1747])
+
+### Changed
+
+- clients: add concept of transmission lanes to better handle multiple data streams ([#1720])
+- clients,validator-api: take coconut signers from the chain instead of specifying them via CLI ([#1747])
+- multisig contract: add DKG contract to the list of addresses that can create proposals ([#1747])
+- socks5-client: wait closing inbound connection until data is sent, and throttle incoming data in general ([#1783])
+- nym-cli: improve error reporting/handling and changed `vesting-schedule` queries to use query client instead of signing client
+
+### Fixed
+
+- gateway-client: fix decrypting stored messages on reconnect ([#1786])
+
+### Fixed
+
+- gateway-client: fix decrypting stored messages on reconnect ([#1786])
+- socks5-client: fix shutting down all tasks if anyone of them panics or errors out ([#1805])
+
+[#1678]: https://github.com/nymtech/nym/pull/1678
+[#1708]: https://github.com/nymtech/nym/pull/1708
+[#1720]: https://github.com/nymtech/nym/pull/1720
+[#1747]: https://github.com/nymtech/nym/pull/1747
+[#1783]: https://github.com/nymtech/nym/pull/1783
+[#1786]: https://github.com/nymtech/nym/pull/1786
+[#1805]: https://github.com/nymtech/nym/pull/1805
+
+
+## [v1.1.0](https://github.com/nymtech/nym/tree/v1.1.0) (2022-11-09)
+
+### Added
+
+- clients: add testing-only support for two more extended packet sizes (8kb and 16kb).
+- common/ledger: new library for communicating with a Ledger device ([#1640])
+- native-client/socks5-client/wasm-client: `disable_loop_cover_traffic_stream` Debug config option to disable the separate loop cover traffic stream ([#1666])
+- native-client/socks5-client/wasm-client: `disable_main_poisson_packet_distribution` Debug config option to make the client ignore poisson distribution in the main packet stream and ONLY send real message (and as fast as they come) ([#1664])
+- native-client/socks5-client/wasm-client: `use_extended_packet_size` Debug config option to make the client use 'ExtendedPacketSize' for its traffic (32kB as opposed to 2kB in 1.0.2) ([#1671])
+- network-requester: added additional Blockstream Green wallet endpoint to `example.allowed.list` ([#1611])
+- validator-api: add `interval_operating_cost` and `profit_margin_percent` to compute reward estimation endpoint
+- validator-client: added `query_contract_smart` and `query_contract_raw` on `NymdClient` ([#1558])
+- wasm-client: uses updated wasm-compatible `client-core` so that it's now capable of packet retransmission, cover traffic and poisson delay (among other things!) ([#1673])
+
+### Fixed
+
+- socks5-client: fix bug where in some cases packet reordering could trigger a connection being closed too early ([#1702],[#1724])
+- validator-api: mixnode, gateway should now prefer values in config.toml over mainnet defaults ([#1645])
+- validator-api: should now correctly update historical uptimes for all mixnodes and gateways every 24h ([#1721])
+
+### Changed
+
+- clients: bound the sphinx packet channel and reduce sending rate if gateway can't keep up ([#1703],[#1725])
+- gateway-client: will attempt to read now as many as 8 websocket messages at once, assuming they're already available on the socket ([#1669])
+- moved `Percent` struct to `contracts-common`, change affects explorer-api
+- socks5 client: graceful shutdown should fix error on disconnect in nym-connect ([#1591])
+- validator-api: changed error serialization on `inclusion_probability`, `stake-saturation` and `reward-estimation` endpoints to provide more accurate information ([#1681]) 
+- validator-client: made `fee` argument optional for `execute` and `execute_multiple` ([#1541])
+- wasm-client: fixed build errors on MacOS and changed example JS code to use mainnet ([#1585])
+- validator-api: changes to internal SQL schema due to the mixnet contract revamp ([#1472])
+- validator-api: changes to internal data structures due to the mixnet contract revamp ([#1472])
+- validator-api: split epoch-operations into multiple separate transactions ([#1472])
+
+[#1472]: https://github.com/nymtech/nym/pull/1472
+[#1541]: https://github.com/nymtech/nym/pull/1541
+[#1558]: https://github.com/nymtech/nym/pull/1558
+[#1577]: https://github.com/nymtech/nym/pull/1577
+[#1585]: https://github.com/nymtech/nym/pull/1585
+[#1591]: https://github.com/nymtech/nym/pull/1591
+[#1640]: https://github.com/nymtech/nym/pull/1640
+[#1645]: https://github.com/nymtech/nym/pull/1645
+[#1611]: https://github.com/nymtech/nym/pull/1611
+[#1664]: https://github.com/nymtech/nym/pull/1664
+[#1666]: https://github.com/nymtech/nym/pull/1645
+[#1669]: https://github.com/nymtech/nym/pull/1669
+[#1671]: https://github.com/nymtech/nym/pull/1671
+[#1673]: https://github.com/nymtech/nym/pull/1673
+[#1681]: https://github.com/nymtech/nym/pull/1681
+[#1702]: https://github.com/nymtech/nym/pull/1702
+[#1703]: https://github.com/nymtech/nym/pull/1703
+[#1721]: https://github.com/nymtech/nym/pull/1721
+[#1724]: https://github.com/nymtech/nym/pull/1724
+[#1725]: https://github.com/nymtech/nym/pull/1725
+
+
+## [nym-binaries-1.0.2](https://github.com/nymtech/nym/tree/nym-binaries-1.0.2)
+
+### Added
+
+- socks5 client/websocket client: add `--force-register-gateway` flag, useful when rerunning init ([#1353])
+- all: added network compilation target to `--help` (or `--version`) commands ([#1256]).
+- explorer-api: learned how to sum the delegations by owner in a new endpoint.
+- explorer-api: add apy values to `mix_nodes` endpoint
+- gateway: Added gateway coconut verifications and validator-api communication for double spending protection ([#1261])
+- network-explorer-ui: Upgrade to React Router 6
+- rewarding: replace circulating supply with staking supply in reward calculations ([#1324])
+- validator-api: add `estimated_node_profit` and `estimated_operator_cost` to `reward-estimate` endpoint ([#1284])
+- validator-api: add detailed mixnode bond endpoints, and explorer-api makes use of that data to append stake saturation
+- validator-api: add Swagger to document the REST API ([#1249]).
+- validator-api: Added new endpoints for coconut spending flow and communications with coconut & multisig contracts ([#1261])
+- validator-api: add `uptime`, `estimated_operator_apy`, `estimated_delegators_apy` to `/mixnodes/detailed` endpoint ([#1393])
+- validator-api: add node info cache storing simulated active set inclusion probabilities
+- network-statistics: a new mixnet service that aggregates and exposes anonymized data about mixnet services ([#1328])
+- mixnode: Added basic mixnode hardware reporting to the HTTP API ([#1308]).
+- validator-api: endpoint, in coconut mode, for returning the validator-api cosmos address ([#1404]).
+- validator-client: add `denom` argument and add simple test for querying an account balance
+- gateway, validator-api: Checks for coconut credential double spending attempts, taking the coconut bandwidth contract as source of truth ([#1457])
+- coconut-bandwidth-contract: Record the state of a coconut credential; create specific proposal for releasing funds ([#1457])
+- inclusion-probability: add simulator for active set inclusion probability
+
+### Fixed
+
+- mixnode, gateway: attempting to determine reconnection backoff to persistently failing mixnode could result in a crash ([#1260])
+- mixnode: the mixnode learned how to shutdown gracefully
+- mixnode: listen out for SIGTERM and SIGQUIT too, making it play nicely as a system service.
+- native & socks5 clients: fail early when clients try to re-init with a different gateway, which is not supported yet ([#1322])
+- native & socks5 clients: rerun init will now reuse previous gateway configuration instead of failing ([#1353])
+- native & socks5 clients: deduplicate big chunks of init logic
+- validator: fixed local docker-compose setup to work on Apple M1 ([#1329])
+- explorer-api: listen out for SIGTERM and SIGQUIT too, making it play nicely as a system service ([#1482]).
+- network-requester: fix filter for suffix-only domains ([#1487])
+- validator-api: listen out for SIGTERM and SIGQUIT too, making it play nicely as a system service; cleaner shutdown, without panics ([#1496], [#1573]).
+
+### Changed
+
+- validator-client: created internal `Coin` type that replaces coins from `cosmrs` and `cosmwasm` for API entrypoints [[#1295]]
+- all: updated all `cosmwasm`-related dependencies to `1.0.0` and `cw-storage-plus` to `0.13.4` [[#1318]]
+- all: updated `rocket` to `0.5.0-rc.2`.
+- network-requester: allow to voluntarily store and send statistical data about the number of bytes the proxied server serves ([#1328])
+- gateway: allow to voluntarily send statistical data about the number of active inboxes served by a gateway ([#1376])
+- gateway & mixnode: move detailed build info back to `--version` from `--help`.
+- socks5 client/websocket client: upgrade to latest clap and switched to declarative commandline parsing.
+- validator-api: fee payment for multisig operations comes from the gateway account instead of the validator APIs' accounts ([#1419])
+- multisig-contract: Limit the proposal creating functionality to one address (coconut-bandwidth-contract address) ([#1457])
+- All binaries and cosmwasm blobs are configured at runtime now; binaries are configured using environment variables or .env files and contracts keep the configuration parameters in storage ([#1463])
+- gateway, network-statistics: include gateway id in the sent statistical data ([#1478])
+- network explorer: tweak how active set probability is shown ([#1503])
+- validator-api: rewarder set update fails without panicking on possible nymd queries ([#1520])
+- network-requester, socks5 client (nym-connect): send and receive respectively a message error to be displayed about filter check failure ([#1576]) 
+
+
+[#1249]: https://github.com/nymtech/nym/pull/1249
+[#1256]: https://github.com/nymtech/nym/pull/1256
+[#1260]: https://github.com/nymtech/nym/pull/1260
+[#1261]: https://github.com/nymtech/nym/pull/1261
+[#1267]: https://github.com/nymtech/nym/pull/1267
+[#1278]: https://github.com/nymtech/nym/pull/1278
+[#1295]: https://github.com/nymtech/nym/pull/1295
+[#1302]: https://github.com/nymtech/nym/pull/1302
+[#1308]: https://github.com/nymtech/nym/pull/1308
+[#1318]: https://github.com/nymtech/nym/pull/1318
+[#1322]: https://github.com/nymtech/nym/pull/1322
+[#1324]: https://github.com/nymtech/nym/pull/1324
+[#1328]: https://github.com/nymtech/nym/pull/1328
+[#1329]: https://github.com/nymtech/nym/pull/1329
+[#1353]: https://github.com/nymtech/nym/pull/1353
+[#1376]: https://github.com/nymtech/nym/pull/1376
+[#1393]: https://github.com/nymtech/nym/pull/1393
+[#1404]: https://github.com/nymtech/nym/pull/1404
+[#1419]: https://github.com/nymtech/nym/pull/1419
+[#1457]: https://github.com/nymtech/nym/pull/1457
+[#1463]: https://github.com/nymtech/nym/pull/1463
+[#1478]: https://github.com/nymtech/nym/pull/1478
+[#1482]: https://github.com/nymtech/nym/pull/1482
+[#1487]: https://github.com/nymtech/nym/pull/1487
+[#1496]: https://github.com/nymtech/nym/pull/1496
+[#1503]: https://github.com/nymtech/nym/pull/1503
+[#1520]: https://github.com/nymtech/nym/pull/1520
+[#1573]: https://github.com/nymtech/nym/pull/1573
+[#1576]: https://github.com/nymtech/nym/pull/1576
+
+## [v1.0.1](https://github.com/nymtech/nym/tree/v1.0.1) (2022-05-04)
+
+### Added
+
+- validator-api: introduced endpoint for getting average mixnode uptime ([#1238])
+
+### Changed
+
+- all: the default behaviour of validator client is changed to use `broadcast_sync` and poll for transaction inclusion instead of using `broadcast_commit` to deal with timeouts ([#1246])
+
+### Fixed
+
+- nym-network-requester: is included in the Github Actions for building release binaries
+
+[#1238]: https://github.com/nymtech/nym/pull/1238
+[#1246]: https://github.com/nymtech/nym/pull/1246
+
+## [v1.0.0](https://github.com/nymtech/nym/tree/v1.0.0) (2022-05-03)
+
+[Full Changelog](https://github.com/nymtech/nym/compare/v0.12.1...v1.0.0)
+
+**Merged pull requests:**
+
+- Feature/show pending delegations [\#1229](https://github.com/nymtech/nym/pull/1229) ([fmtabbara](https://github.com/fmtabbara))
+- Bucket inclusion probabilities [\#1224](https://github.com/nymtech/nym/pull/1224) ([durch](https://github.com/durch))
+- Create a new bundled delegation when compounding rewards [\#1221](https://github.com/nymtech/nym/pull/1221) ([durch](https://github.com/durch))
+
+## [nym-binaries-1.0.0](https://github.com/nymtech/nym/tree/nym-binaries-1.0.0) (2022-04-27)
+
+[Full Changelog](https://github.com/nymtech/nym/compare/nym-wallet-v1.0.3...nym-binaries-1.0.0)
+
+## [nym-binaries-1.0.0-rc.2](https://github.com/nymtech/nym/tree/nym-binaries-1.0.0-rc.2) (2022-04-15)
+
+[Full Changelog](https://github.com/nymtech/nym/compare/nym-wallet-v1.0.2...nym-binaries-1.0.0-rc.2)
+
+## [nym-binaries-1.0.0-rc.1](https://github.com/nymtech/nym/tree/nym-binaries-1.0.0-rc.1) (2022-03-28)
+
+[Full Changelog](https://github.com/nymtech/nym/compare/nym-wallet-v1.0.0...nym-binaries-1.0.0-rc.1)
+
+**Fixed bugs:**
+
+- \[Issue\]cargo build --release issue [\#1101](https://github.com/nymtech/nym/issues/1101)
+- appimage fail to load in Fedora [\#1098](https://github.com/nymtech/nym/issues/1098)
+- \[Issue\] React Example project does not compile when using @nymproject/nym-client-wasm v0.9.0-1 [\#878](https://github.com/nymtech/nym/issues/878)
+
+**Closed issues:**
+
+- Make mainnet coin transfers work [\#1096](https://github.com/nymtech/nym/issues/1096)
+- Make Nym wallet validators configurable at runtime [\#1026](https://github.com/nymtech/nym/issues/1026)
+- Project Platypus e2e / integration testing [\#942](https://github.com/nymtech/nym/issues/942)
+- \[Coconut\]: Replace ElGamal with Pedersen commitments [\#901](https://github.com/nymtech/nym/issues/901)
+
+**Merged pull requests:**
+
+- Different values for mixes and gateways [\#1169](https://github.com/nymtech/nym/pull/1169) ([durch](https://github.com/durch))
+- Add global blacklist to validator-cache [\#1168](https://github.com/nymtech/nym/pull/1168) ([durch](https://github.com/durch))
+- Feature/upgrade rewarding sandbox [\#1167](https://github.com/nymtech/nym/pull/1167) ([durch](https://github.com/durch))
+- Bump node-forge from 1.2.1 to 1.3.0 [\#1165](https://github.com/nymtech/nym/pull/1165) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump minimist from 1.2.5 to 1.2.6 in /nym-wallet/webdriver [\#1164](https://github.com/nymtech/nym/pull/1164) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump minimist from 1.2.5 to 1.2.6 in /clients/tauri-client [\#1163](https://github.com/nymtech/nym/pull/1163) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump minimist from 1.2.5 to 1.2.6 in /clients/webassembly/js-example [\#1162](https://github.com/nymtech/nym/pull/1162) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump minimist from 1.2.5 to 1.2.6 in /clients/native/examples/js-examples/websocket [\#1160](https://github.com/nymtech/nym/pull/1160) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump minimist from 1.2.5 to 1.2.6 in /docker/typescript\_client/upload\_contract [\#1159](https://github.com/nymtech/nym/pull/1159) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Feature/vesting full [\#1158](https://github.com/nymtech/nym/pull/1158) ([fmtabbara](https://github.com/fmtabbara))
+- get\_current\_epoch tauri [\#1156](https://github.com/nymtech/nym/pull/1156) ([durch](https://github.com/durch))
+- Cleanup [\#1155](https://github.com/nymtech/nym/pull/1155) ([durch](https://github.com/durch))
+- Feature flag reward payments [\#1154](https://github.com/nymtech/nym/pull/1154) ([durch](https://github.com/durch))
+- Add Query endpoints for calculating rewards [\#1152](https://github.com/nymtech/nym/pull/1152) ([durch](https://github.com/durch))
+- Pending endpoints [\#1150](https://github.com/nymtech/nym/pull/1150) ([durch](https://github.com/durch))
+- wallet: add logging [\#1149](https://github.com/nymtech/nym/pull/1149) ([octol](https://github.com/octol))
+- wallet: use Urls rather than Strings for validator urls [\#1148](https://github.com/nymtech/nym/pull/1148) ([octol](https://github.com/octol))
+- Change accumulated reward to Option, migrate delegations [\#1147](https://github.com/nymtech/nym/pull/1147) ([durch](https://github.com/durch))
+- wallet: fetch validators url remotely if available [\#1146](https://github.com/nymtech/nym/pull/1146) ([octol](https://github.com/octol))
+- Fix delegated\_free calculation [\#1145](https://github.com/nymtech/nym/pull/1145) ([durch](https://github.com/durch))
+- Update Nym wallet dependencies to use `ts-packages` [\#1144](https://github.com/nymtech/nym/pull/1144) ([mmsinclair](https://github.com/mmsinclair))
+- wallet: try validators one by one if available [\#1143](https://github.com/nymtech/nym/pull/1143) ([octol](https://github.com/octol))
+- Update Network Explorer Packages and add mix node identity key copy [\#1142](https://github.com/nymtech/nym/pull/1142) ([mmsinclair](https://github.com/mmsinclair))
+- Feature/vesting token pool selector [\#1140](https://github.com/nymtech/nym/pull/1140) ([fmtabbara](https://github.com/fmtabbara))
+- Add `ts-packages` for shared Typescript packages [\#1139](https://github.com/nymtech/nym/pull/1139) ([mmsinclair](https://github.com/mmsinclair))
+- allow main-net prefix and denom to work [\#1137](https://github.com/nymtech/nym/pull/1137) ([tommyv1987](https://github.com/tommyv1987))
+- Upgrade blake3 to v1.3.1 and tauri to 1.0.0-rc.3 [\#1136](https://github.com/nymtech/nym/pull/1136) ([mmsinclair](https://github.com/mmsinclair))
+- Bump url-parse from 1.5.7 to 1.5.10 in /clients/native/examples/js-examples/websocket [\#1134](https://github.com/nymtech/nym/pull/1134) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Use network explorer map data with disputed areas [\#1133](https://github.com/nymtech/nym/pull/1133) ([Baro1905](https://github.com/Baro1905))
+- Feature/vesting UI [\#1132](https://github.com/nymtech/nym/pull/1132) ([fmtabbara](https://github.com/fmtabbara))
+- Refactor to a lazy rewarding system [\#1127](https://github.com/nymtech/nym/pull/1127) ([durch](https://github.com/durch))
+- Bump ws from 6.2.1 to 6.2.2 in /clients/webassembly/js-example [\#1126](https://github.com/nymtech/nym/pull/1126) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump url-parse from 1.4.7 to 1.5.7 in /clients/webassembly/react-example [\#1125](https://github.com/nymtech/nym/pull/1125) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump url-parse from 1.5.4 to 1.5.7 in /clients/native/examples/js-examples/websocket [\#1124](https://github.com/nymtech/nym/pull/1124) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump url-parse from 1.5.1 to 1.5.7 in /clients/webassembly/js-example [\#1122](https://github.com/nymtech/nym/pull/1122) ([dependabot[bot]](https://github.com/apps/dependabot))
+- update contract address [\#1121](https://github.com/nymtech/nym/pull/1121) ([tommyv1987](https://github.com/tommyv1987))
+- Refactor GitHub Actions notifications [\#1119](https://github.com/nymtech/nym/pull/1119) ([mmsinclair](https://github.com/mmsinclair))
+- Change `pledge` to `bond` in gateway list [\#1118](https://github.com/nymtech/nym/pull/1118) ([mmsinclair](https://github.com/mmsinclair))
+- Bump follow-redirects from 1.14.7 to 1.14.8 in /contracts/basic-bandwidth-generation [\#1117](https://github.com/nymtech/nym/pull/1117) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump follow-redirects from 1.14.3 to 1.14.8 in /explorer [\#1116](https://github.com/nymtech/nym/pull/1116) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump follow-redirects from 1.14.5 to 1.14.8 in /nym-wallet [\#1115](https://github.com/nymtech/nym/pull/1115) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump follow-redirects from 1.14.7 to 1.14.8 in /clients/native/examples/js-examples/websocket [\#1114](https://github.com/nymtech/nym/pull/1114) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump follow-redirects from 1.14.7 to 1.14.8 in /testnet-faucet [\#1113](https://github.com/nymtech/nym/pull/1113) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump follow-redirects from 1.14.1 to 1.14.8 in /clients/webassembly/js-example [\#1112](https://github.com/nymtech/nym/pull/1112) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Feature/vesting get current period [\#1111](https://github.com/nymtech/nym/pull/1111) ([durch](https://github.com/durch))
+- Bump simple-get from 2.8.1 to 2.8.2 in /contracts/basic-bandwidth-generation [\#1110](https://github.com/nymtech/nym/pull/1110) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump simple-get from 3.1.0 to 3.1.1 in /explorer [\#1109](https://github.com/nymtech/nym/pull/1109) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump simple-get from 3.1.0 to 3.1.1 in /clients/tauri-client [\#1108](https://github.com/nymtech/nym/pull/1108) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump simple-get from 3.1.0 to 3.1.1 in /nym-wallet [\#1107](https://github.com/nymtech/nym/pull/1107) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump node-sass from 4.14.1 to 7.0.0 in /clients/webassembly/react-example [\#1105](https://github.com/nymtech/nym/pull/1105) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Fix hardcoded period logic [\#1104](https://github.com/nymtech/nym/pull/1104) ([durch](https://github.com/durch))
+- Fixed underflow in rewarding all delegators [\#1099](https://github.com/nymtech/nym/pull/1099) ([jstuczyn](https://github.com/jstuczyn))
+- Emit original bond as part of rewarding event [\#1094](https://github.com/nymtech/nym/pull/1094) ([jstuczyn](https://github.com/jstuczyn))
+- Add UpdateMixnodeConfigOnBehalf to vestng contract [\#1091](https://github.com/nymtech/nym/pull/1091) ([durch](https://github.com/durch))
+- Fixes infinite loops in requests involving pagination [\#1085](https://github.com/nymtech/nym/pull/1085) ([jstuczyn](https://github.com/jstuczyn))
+- Removes migration code [\#1071](https://github.com/nymtech/nym/pull/1071) ([jstuczyn](https://github.com/jstuczyn))
+- feature/pedersen-commitments [\#1048](https://github.com/nymtech/nym/pull/1048) ([danielementary](https://github.com/danielementary))
+- Feature/reuse init owner [\#970](https://github.com/nymtech/nym/pull/970) ([neacsu](https://github.com/neacsu))
+
+
+## [v0.12.1](https://github.com/nymtech/nym/tree/v0.12.1) (2021-12-23)
+
+[Full Changelog](https://github.com/nymtech/nym/compare/v0.12.0...v0.12.1)
+
+**Implemented enhancements:**
+
+- Add version check to  binaries [\#967](https://github.com/nymtech/nym/issues/967)
+
+**Fixed bugs:**
+
+- \[Issue\] NYM wallet doesn't work after login [\#995](https://github.com/nymtech/nym/issues/995)
+- \[Issue\] [\#993](https://github.com/nymtech/nym/issues/993)
+- NYM wallet setup trouble\[Issue\] [\#958](https://github.com/nymtech/nym/issues/958)
+
 ## [v0.12.0](https://github.com/nymtech/nym/tree/v0.12.0) (2021-12-21)
 
 [Full Changelog](https://github.com/nymtech/nym/compare/v0.11.0...v0.12.0)
@@ -58,6 +372,7 @@
 
 **Merged pull requests:**
 
+- Update wallet to align with versioning on nodes and gateways [\#991](https://github.com/nymtech/nym/pull/991) ([tommyv1987](https://github.com/tommyv1987))
 - Fix success view messages. [\#990](https://github.com/nymtech/nym/pull/990) ([tommyv1987](https://github.com/tommyv1987))
 - Feature/enable signature check [\#989](https://github.com/nymtech/nym/pull/989) ([neacsu](https://github.com/neacsu))
 - Update mixnet contract address [\#988](https://github.com/nymtech/nym/pull/988) ([neacsu](https://github.com/neacsu))

Cargo.toml

@@ -9,26 +9,41 @@ overflow-checks = true
 [profile.dev]
 panic = "abort"
 
+[profile.test]
+# equivalent of running in `--release` (but since we're in test profile we're keeping overflow checks and all of those by default)
+opt-level = 3
+
 [workspace]
 
 resolver = "2"
 members = [
     "clients/client-core",
+    "clients/credential",
     "clients/native",
     "clients/native/websocket-requests",
     "clients/socks5",
-    # "clients/tauri-client/src-tauri",
+    "common/bandwidth-claim-contract",
     "common/client-libs/gateway-client",
     "common/client-libs/mixnet-client",
     "common/client-libs/validator-client",
+    "common/client-connections",
     "common/coconut-interface",
+    "common/commands",
     "common/config",
-    "common/credentials",
-    "common/crypto",
-    "common/bandwidth-claim-contract",
+    "common/cosmwasm-smart-contracts/coconut-bandwidth-contract",
+    "common/cosmwasm-smart-contracts/coconut-dkg",
     "common/cosmwasm-smart-contracts/contracts-common",
     "common/cosmwasm-smart-contracts/mixnet-contract",
+    "common/cosmwasm-smart-contracts/multisig-contract",
     "common/cosmwasm-smart-contracts/vesting-contract",
+    "common/credential-storage",
+    "common/credentials",
+    "common/crypto",
+    "common/crypto/dkg",
+    "common/execute",
+    "common/inclusion-probability",
+    "common/ledger",
+    "common/logging",
     "common/mixnode-common",
     "common/network-defaults",
     "common/nonexhaustive-delayqueue",
@@ -46,15 +61,23 @@ members = [
     "common/pemstore",
     "common/socks5/proxy-helpers",
     "common/socks5/requests",
+    "common/statistics",
+    "common/task",
     "common/topology",
+    "common/types",
     "common/wasm-utils",
+    "common/completions",
     "explorer-api",
     "gateway",
     "gateway/gateway-requests",
+    "integrations/bity",
     "mixnode",
     "service-providers/network-requester",
+    "service-providers/network-statistics",
     "validator-api",
     "validator-api/validator-api-requests",
+    "tools/nym-cli",
+    "tools/ts-rs-cli"
 ]
 
 default-members = [
@@ -62,9 +85,10 @@ default-members = [
     "clients/socks5",
     "gateway",
     "service-providers/network-requester",
+    "service-providers/network-statistics",
     "mixnode",
     "validator-api",
     "explorer-api",
 ]
 
-exclude = ["explorer", "contracts", "tokenomics-py", "clients/webassembly"]
+exclude = ["explorer", "contracts", "clients/webassembly", "nym-wallet", "nym-connect"]

Makefile

@@ -1,11 +1,13 @@
-test: build clippy-all cargo-test wasm fmt
+test: clippy-all cargo-test wasm fmt
+test-all: test cargo-test-expensive
 no-clippy: build cargo-test wasm fmt
 happy: fmt clippy-happy test
-clippy-all: clippy-all-main clippy-all-contracts clippy-all-wallet
-clippy-happy: clippy-happy-main clippy-happy-contracts clippy-happy-wallet
-cargo-test: test-main test-contracts test-wallet
-build: build-contracts build-wallet build-main
-fmt: fmt-main fmt-contracts fmt-wallet
+clippy-all: clippy-main clippy-coconut clippy-all-contracts clippy-all-wallet clippy-all-connect clippy-all-wasm-client
+clippy-happy: clippy-happy-main clippy-happy-contracts clippy-happy-wallet clippy-happy-connect
+cargo-test: test-main test-contracts test-wallet test-connect test-coconut test-wasm-client
+cargo-test-expensive: test-main-expensive test-contracts-expensive test-wallet-expensive test-connect-expensive test-coconut-expensive
+build: build-contracts build-wallet build-main build-connect build-wasm-client
+fmt: fmt-main fmt-contracts fmt-wallet fmt-connect fmt-wasm-client
 
 clippy-happy-main:
 	cargo clippy
@@ -16,8 +18,18 @@ clippy-happy-contracts:
 clippy-happy-wallet:
 	cargo clippy --manifest-path nym-wallet/Cargo.toml
 
-clippy-all-main:
-	cargo clippy --workspace --all-features -- -D warnings
+clippy-happy-connect:
+	cargo clippy --manifest-path nym-connect/Cargo.toml
+
+clippy-main:
+	cargo clippy --workspace -- -D warnings
+
+clippy-coconut:
+	cargo clippy --workspace --features coconut -- -D warnings
+
+clippy-wasm:
+	cargo clippy --workspace --features wasm -- -D warnings
+
 
 clippy-all-contracts:
 	cargo clippy --workspace --manifest-path contracts/Cargo.toml --all-features --target wasm32-unknown-unknown -- -D warnings
@@ -25,15 +37,49 @@ clippy-all-contracts:
 clippy-all-wallet:
 	cargo clippy --workspace --manifest-path nym-wallet/Cargo.toml --all-features -- -D warnings
 
+clippy-all-connect:
+	cargo clippy --workspace --manifest-path nym-connect/Cargo.toml --all-features -- -D warnings
+
+clippy-all-wasm-client:
+	cargo clippy --workspace --manifest-path clients/webassembly/Cargo.toml --all-features --target wasm32-unknown-unknown -- -D warnings
+
 test-main:
-	cargo test --all-features --workspace
+	cargo test --workspace
+
+test-coconut:
+	cargo test --workspace --features coconut
+
+test-wasm:
+	cargo test --workspace --features wasm
+
+
+test-main-expensive:
+	cargo test --workspace -- --ignored
+
+test-coconut-expensive:
+	cargo test --workspace --features coconut -- --ignored
 
 test-contracts:
 	cargo test --manifest-path contracts/Cargo.toml --all-features
 
+test-contracts-expensive:
+	cargo test --manifest-path contracts/Cargo.toml --all-features -- --ignored
+
 test-wallet:
 	cargo test --manifest-path nym-wallet/Cargo.toml --all-features
 
+test-wallet-expensive:
+	cargo test --manifest-path nym-wallet/Cargo.toml --all-features -- --ignored
+
+test-wasm-client:
+	cargo test --workspace --manifest-path clients/webassembly/Cargo.toml --all-features
+
+test-connect:
+	cargo test --manifest-path nym-connect/Cargo.toml --all-features
+
+test-connect-expensive:
+	cargo test --manifest-path nym-connect/Cargo.toml --all-features -- --ignored
+
 build-main:
 	cargo build --workspace
 
@@ -43,6 +89,18 @@ build-contracts:
 build-wallet:
 	cargo build --manifest-path nym-wallet/Cargo.toml --workspace
 
+build-connect:
+	cargo build --manifest-path nym-connect/Cargo.toml --workspace
+
+build-explorer-api:
+	cargo build --manifest-path explorer-api/Cargo.toml --workspace
+
+build-wasm-client:
+	cargo build --manifest-path clients/webassembly/Cargo.toml --workspace --target wasm32-unknown-unknown
+
+build-nym-cli:
+	cargo build --release --manifest-path tools/nym-cli/Cargo.toml
+
 fmt-main:
 	cargo fmt --all
 
@@ -52,5 +110,18 @@ fmt-contracts:
 fmt-wallet:
 	cargo fmt --manifest-path nym-wallet/Cargo.toml --all
 
+fmt-connect:
+	cargo fmt --manifest-path nym-connect/Cargo.toml --all
+
+fmt-wasm-client:
+	cargo fmt --manifest-path clients/webassembly/Cargo.toml --all
+
 wasm:
 	RUSTFLAGS='-C link-arg=-s' cargo build --manifest-path contracts/Cargo.toml --release --target wasm32-unknown-unknown
+
+mixnet-opt: wasm
+	cd contracts/mixnet && make opt
+
+generate-typescript:
+	cd tools/ts-rs-cli && cargo run && cd ../..
+	yarn types:lint:fix

README.md

@@ -9,8 +9,8 @@ The platform is composed of multiple Rust crates. Top-level executable binary cr
 
 * nym-mixnode - shuffles [Sphinx](https://github.com/nymtech/sphinx) packets together to provide privacy against network-level attackers.
 * nym-client - an executable which you can build into your own applications. Use it for interacting with Nym nodes.
-* nym-socks5-client - a Socks5 proxy you can run on your machine, and use with existing applications
-* nym-gateway - acts sort of like a mailbox for mixnet messages, removing the need for directly delivery to potentially offline or firewalled devices.
+* nym-socks5-client - a Socks5 proxy you can run on your machine and use with existing applications.
+* nym-gateway - acts sort of like a mailbox for mixnet messages, which removes the need for direct delivery to potentially offline or firewalled devices.
 * nym-network-monitor - sends packets through the full system to check that they are working as expected, and stores node uptime histories as the basis of a rewards system ("mixmining" or "proof-of-mixing").
 * nym-explorer - a (projected) block explorer and (existing) mixnet viewer.
 * nym-wallet - a desktop wallet implemented using the [Tauri](https://tauri.studio/en/docs/about/intro) framework. 
@@ -40,36 +40,40 @@ Node, node operator and delegator rewards are determined according to the princi
 
 |Symbol|Definition|
 |---|---|
-|<img src="https://render.githubusercontent.com/render/math?math=R">|global share of rewards available, starts at 2% of the reward pool. 
-|<img src="https://render.githubusercontent.com/render/math?math=R_{i}">|node reward for mixnode `i`.
-|<img src="https://render.githubusercontent.com/render/math?math=\sigma_{i}">|ratio of total node stake (node bond + all delegations) to the token circulating supply.
-|<img src="https://render.githubusercontent.com/render/math?math=\lambda_{i}">|ratio of stake operator has pledged to their node to the token circulating supply.
-|<img src="https://render.githubusercontent.com/render/math?math=\omega_{i}">|fraction of total effort undertaken by node `i`, set to `1/k`.
-|<img src="https://render.githubusercontent.com/render/math?math=k">|number of nodes stakeholders are incentivised to create, set by the validators, a matter of governance. Currently determined by the `reward set` size, and set to 720 in testnet Sandbox.
-|<img src="https://render.githubusercontent.com/render/math?math=\alpha">|Sybil attack resistance parameter - the higher this parameter is set the stronger the reduction in competitivness gets for a Sybil attacker.
-|<img src="https://render.githubusercontent.com/render/math?math=PM_{i}">|declared profit margin of operator `i`, defaults to 10% in.
-|<img src="https://render.githubusercontent.com/render/math?math=PF_{i}">|uptime of node `i`, scaled to 0 - 1, for the rewarding epoch
-|<img src="https://render.githubusercontent.com/render/math?math=PP_{i}">|cost of operating node `i` for the duration of the rewarding eopoch, set to 40 NYMT.
+|<img src="https://render.githubusercontent.com/render/math?math=R#gh-light-mode-only"><img src="https://render.githubusercontent.com/render/math?math=\color{white}R#gh-dark-mode-only">|global share of rewards available, starts at 2% of the reward pool.
+|<img src="https://render.githubusercontent.com/render/math?math=R_{i}#gh-light-mode-only"><img src="https://render.githubusercontent.com/render/math?math=\color{white}R_{i}#gh-dark-mode-only">|node reward for mixnode `i`.
+|<img src="https://render.githubusercontent.com/render/math?math=\sigma_{i}#gh-light-mode-only"><img src="https://render.githubusercontent.com/render/math?math=\color{white}\sigma_{i}#gh-dark-mode-only">|ratio of total node stake (node bond + all delegations) to the token circulating supply.
+|<img src="https://render.githubusercontent.com/render/math?math=\lambda_{i}#gh-light-mode-only"><img src="https://render.githubusercontent.com/render/math?math=\color{white}\lambda_{i}#gh-dark-mode-only">|ratio of stake operator has pledged to their node to the token circulating supply.
+|<img src="https://render.githubusercontent.com/render/math?math=\omega_{i}#gh-light-mode-only"><img src="https://render.githubusercontent.com/render/math?math=\color{white}\omega_{i}#gh-dark-mode-only">|fraction of total effort undertaken by node `i`, set to `1/k`.
+|<img src="https://render.githubusercontent.com/render/math?math=k#gh-light-mode-only"><img src="https://render.githubusercontent.com/render/math?math=\color{white}k#gh-dark-mode-only">|number of nodes stakeholders are incentivised to create, set by the validators, a matter of governance. Currently determined by the `reward set` size, and set to 720 in testnet Sandbox.
+|<img src="https://render.githubusercontent.com/render/math?math=\alpha#gh-light-mode-only"><img src="https://render.githubusercontent.com/render/math?math=\color{white}\alpha#gh-dark-mode-only">|Sybil attack resistance parameter - the higher this parameter is set the stronger the reduction in competitivness gets for a Sybil attacker.
+|<img src="https://render.githubusercontent.com/render/math?math=PM_{i}#gh-light-mode-only"><img src="https://render.githubusercontent.com/render/math?math=\color{white}PM_{i}#gh-dark-mode-only">|declared profit margin of operator `i`, defaults to 10% in.
+|<img src="https://render.githubusercontent.com/render/math?math=PF_{i}#gh-light-mode-only"><img src="https://render.githubusercontent.com/render/math?math=\color{white}PF_{i}#gh-dark-mode-only">|uptime of node `i`, scaled to 0 - 1, for the rewarding epoch
+|<img src="https://render.githubusercontent.com/render/math?math=PP_{i}#gh-light-mode-only"><img src="https://render.githubusercontent.com/render/math?math=\color{white}PP_{i}#gh-dark-mode-only">|cost of operating node `i` for the duration of the rewarding epoch, set to 40 NYMT.
 
 Node reward for node `i` is determined as:
 
-<img src="https://render.githubusercontent.com/render/math?math=R_{i}=PF_{i} \cdot R \cdot (\sigma^'_{i} \cdot \omega_{i} \cdot k %2b \alpha \cdot \lambda^'_{i} \cdot \sigma^'_{i} \cdot k)/(1 %2b \alpha)">
-
+<img src="https://render.githubusercontent.com/render/math?math=R_{i}=PF_{i} \cdot R \cdot (\sigma^'_{i} \cdot \omega_{i} \cdot k %2b \alpha \cdot \lambda^'_{i} \cdot \sigma^'_{i} \cdot k)/(1 %2b \alpha)#gh-light-mode-only">
+<img src="https://render.githubusercontent.com/render/math?math=\color{white}R_{i}=PF_{i} \cdot R \cdot (\sigma^'_{i} \cdot \omega_{i} \cdot k %2b \alpha \cdot \lambda^'_{i} \cdot \sigma^'_{i} \cdot k)/(1 %2b \alpha)#gh-dark-mode-only">
 where:
 
-<img src="https://render.githubusercontent.com/render/math?math=\sigma^'_{i} = min\{\sigma_{i}, 1/k\}">
+<img src="https://render.githubusercontent.com/render/math?math=\sigma^'_{i} = min\{\sigma_{i}, 1/k\}#gh-light-mode-only">
+<img src="https://render.githubusercontent.com/render/math?math=\color{white}\sigma^'_{i} = min\{\sigma_{i}, 1/k\}#gh-dark-mode-only">
 
 and
 
-<img src="https://render.githubusercontent.com/render/math?math=\lambda^'_{i} = min\{\lambda_{i}, 1/k\}">
+<img src="https://render.githubusercontent.com/render/math?math=\lambda^'_{i} = min\{\lambda_{i}, 1/k\}#gh-light-mode-only">
+<img src="https://render.githubusercontent.com/render/math?math=\color{white}\lambda^'_{i} = min\{\lambda_{i}, 1/k\}#gh-dark-mode-only">
 
 Operator of node `i` is credited with the following amount:
 
-<img src="https://render.githubusercontent.com/render/math?math=min\{PP_{i},R_{i})\} %2b max\{0, (PM_{i} %2b (1 - PM_{i}) \cdot \lambda_{i}/\delta_{i}) \cdot (R_{i} - PP_{i})\}">
+<img src="https://render.githubusercontent.com/render/math?math=min\{PP_{i},R_{i})\} %2b max\{0, (PM_{i} %2b (1 - PM_{i}) \cdot \lambda_{i}/\delta_{i}) \cdot (R_{i} - PP_{i})\}#gh-light-mode-only">
+<img src="https://render.githubusercontent.com/render/math?math=\color{white}min\{PP_{i},R_{i})\} %2b max\{0, (PM_{i} %2b (1 - PM_{i}) \cdot \lambda_{i}/\delta_{i}) \cdot (R_{i} - PP_{i})\}#gh-dark-mode-only">
 
 Delegate with stake `s` recieves:
 
-<img src="https://render.githubusercontent.com/render/math?math=max\{0, (1-PM_{i}) \cdot (s^'/\sigma_{i}) \cdot (R_{i} - PP_{i})\}">
+<img src="https://render.githubusercontent.com/render/math?math=max\{0, (1-PM_{i}) \cdot (s^'/\sigma_{i}) \cdot (R_{i} - PP_{i})\}#gh-light-mode-only">
+<img src="https://render.githubusercontent.com/render/math?math=\color{white}max\{0, (1-PM_{i}) \cdot (s^'/\sigma_{i}) \cdot (R_{i} - PP_{i})\}#gh-dark-mode-only">
 
 where `s'` is stake `s` scaled over total token circulating supply.
 

SECURITY.md

@@ -0,0 +1,10 @@
+Critical bug or security issue 💥
+
+If you're here because you're trying to figure out how to notify us of a security issue, go to Discord, and alert the core engineers:
+
+    Dave Hrycyszyn futurechimp#5430
+    Drazen Urch drazen#4873
+    Jedrzej Stuczynski "Jedrzej | Nym#5666"
+
+
+Please avoid opening public issues on GitHub that contain information about a potential security vulnerability as this makes it difficult to reduce the impact and harm of valid security issues.

assets/fonts/non-variable/README.md

@@ -0,0 +1,8 @@
+Update fonts by doing the following:
+
+1. Go to https://fonts.google.com/specimen/Open+Sans
+2. Add all the styles you want and select `@import`
+3. Copy the url (e.g. curl https://fonts.googleapis.com/css2\?family\=Open+Sans:ital,wght@0,300\;0,400\;0,500\;0,600\;0,700\;0,800\;1,300\;1,400\;1,500\;1,600\;1,700\;1,800\&display\=swap)
+4. Run `curl curl https://fonts.googleapis.com/css2\?family\=Open+Sans:ital,wght@0,300\;0,400\;0,500\;0,600\;0,700\;0,800\;1,300\;1,400\;1,500\;1,600\;1,700\;1,800\&display\=swap`
+5. Use the response as the CSS import directives and download the font files for each font weight
+6. Remember to delete any old font files

assets/fonts/non-variable/fonts.css

@@ -0,0 +1,96 @@
+@font-face {
+    font-family: 'Open Sans';
+    font-style: italic;
+    font-weight: 300;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk5hkaVc.ttf) format('truetype');
+}
+@font-face {
+    font-family: 'Open Sans';
+    font-style: italic;
+    font-weight: 400;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk8ZkaVc.ttf) format('truetype');
+}
+@font-face {
+    font-family: 'Open Sans';
+    font-style: italic;
+    font-weight: 500;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk_RkaVc.ttf) format('truetype');
+}
+@font-face {
+    font-family: 'Open Sans';
+    font-style: italic;
+    font-weight: 600;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkxhjaVc.ttf) format('truetype');
+}
+@font-face {
+    font-family: 'Open Sans';
+    font-style: italic;
+    font-weight: 700;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0RkyFjaVc.ttf) format('truetype');
+}
+@font-face {
+    font-family: 'Open Sans';
+    font-style: italic;
+    font-weight: 800;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memQYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWq8tWZ0Pw86hd0Rk0ZjaVc.ttf) format('truetype');
+}
+@font-face {
+    font-family: 'Open Sans';
+    font-style: normal;
+    font-weight: 300;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0C4n.ttf) format('truetype');
+}
+@font-face {
+    font-family: 'Open Sans';
+    font-style: normal;
+    font-weight: 400;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0C4n.ttf) format('truetype');
+}
+@font-face {
+    font-family: 'Open Sans';
+    font-style: normal;
+    font-weight: 500;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0C4n.ttf) format('truetype');
+}
+@font-face {
+    font-family: 'Open Sans';
+    font-style: normal;
+    font-weight: 600;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1y4n.ttf) format('truetype');
+}
+@font-face {
+    font-family: 'Open Sans';
+    font-style: normal;
+    font-weight: 700;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1y4n.ttf) format('truetype');
+}
+@font-face {
+    font-family: 'Open Sans';
+    font-style: normal;
+    font-weight: 800;
+    font-stretch: normal;
+    font-display: swap;
+    src: url(./memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1y4n.ttf) format('truetype');
+}

assets/logo/logo-wordmark.svg

@@ -1,4 +1,4 @@
-<svg width="210" height="56" viewBox="0 0 210 56" fill="none" xmlns="http://www.w3.org/2000/svg">
+<svg viewBox="0 0 210 56" fill="none" xmlns="http://www.w3.org/2000/svg">
     <path d="M45.8829 0.142822H45.7169V0.28114V48.637L25.3289 0.225818L25.3012 0.142822H25.1905H13.6272H0.652966H0.514648V0.28114V55.7189V55.8572H0.652966H13.6272H13.7655V55.7189V7.28002L34.2365 55.7742L34.2642 55.8572H34.3748H45.8829H58.8294H58.9677V55.7189V0.28114V0.142822H58.8294H45.8829Z"/>
     <path d="M209.347 0.142822H184.616H184.477L184.45 0.253483L171.78 48.8583L159.082 0.253483L159.054 0.142822H158.944H134.157H133.991V0.28114V55.7189V55.8572H134.157H147.104H147.242V55.7189V7.66731L159.774 55.7466L159.801 55.8572H159.94H183.564H183.675L183.703 55.7466L196.234 7.66731V55.7189V55.8572H196.373H209.347H209.485V55.7189V0.28114V0.142822H209.347Z"/>
     <path d="M112.663 0.142822H112.58L112.552 0.198153L96.8116 27.5574L80.988 0.198153L80.9604 0.142822H80.8774H65.9114H65.6348L65.7731 0.364136L90.1447 42.5787V55.7189V55.8572H90.283H103.257H103.396V55.7189V42.5787L127.767 0.364136L127.905 0.142822H127.629H112.663Z"/>

assets/token/token-dark-testnet.svg

@@ -0,0 +1,7 @@
+<svg viewBox="0 0 200 200" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path d="M171.7,30.3001 C132.7,-8.7999 69.3001,-8.7999 30.3001,30.3001 C-8.7999,69.4001 -8.7999,132.7 30.3001,171.7 C69.4001,210.8 132.7,210.8 171.7,171.7 C210.8,132.7 210.8,69.3001 171.7,30.3001 Z M163.1,163.1 C128.8,197.4 73.1001,197.4 38.8001,163.1 C4.5001,128.8 4.5001,73.1001 38.8001,38.8001 C73.1001,4.5001 128.8,4.5001 163.1,38.8001 C197.5,73.2001 197.5,128.8 163.1,163.1 Z" id="Shape" fill="#fff"></path>
+    <path d="M163.1,38.9 C128.8,4.60005 73.1002,4.60005 38.8002,38.9 C4.50019,73.2 4.50019,128.9 38.8002,163.2 C73.1002,197.5 128.8,197.5 163.1,163.2 C197.5,128.8 197.5,73.2 163.1,38.9 Z" id="Shape" fill="#000"></path>
+    <g id="T" transform="translate(25, 25) scale(5,5)">
+        <path d="M18.4804688,24 C19.203125,24 19.7182617,23.8608398 20.0258789,23.5825195 C20.3334961,23.3041992 20.4873047,22.9453125 20.4873047,22.5058594 C20.4873047,22.0566406 20.3334961,21.6928711 20.0258789,21.4145508 C19.7182617,21.1362305 19.203125,20.9970703 18.4804688,20.9970703 L18.4804688,20.9970703 L16.4589844,20.9970703 L16.4589844,9.24902344 L19.7548828,9.24902344 L19.7548828,12.0908203 C19.7548828,12.8134766 19.894043,13.3286133 20.1723633,13.6362305 C20.4506836,13.9438477 20.8095703,14.0976562 21.2490234,14.0976562 C21.6982422,14.0976562 22.0620117,13.9438477 22.340332,13.6362305 C22.6186523,13.3286133 22.7578125,12.8134766 22.7578125,12.0908203 L22.7578125,12.0908203 L22.7578125,6.24609375 L7.20117188,6.23144531 L7.20117188,12.0908203 C7.20117188,12.8134766 7.34033203,13.3286133 7.61865234,13.6362305 C7.89697266,13.9438477 8.25585938,14.0976562 8.6953125,14.0976562 C9.14453125,14.0976562 9.50830078,13.9438477 9.78662109,13.6362305 C10.0649414,13.3286133 10.2041016,12.8134766 10.2041016,12.0908203 L10.2041016,12.0908203 L10.2041016,9.24902344 L13.4560547,9.24902344 L13.4560547,20.9970703 L11.4492188,20.9970703 C10.7265625,20.9970703 10.2114258,21.1362305 9.90380859,21.4145508 C9.59619141,21.6928711 9.44238281,22.0517578 9.44238281,22.4912109 C9.44238281,22.9404297 9.59619141,23.3041992 9.90380859,23.5825195 C10.2114258,23.8608398 10.7265625,24 11.4492188,24 L11.4492188,24 L18.4804688,24 Z" id="T" fill="#fff"></path>
+    </g>
+</svg>

assets/token/token-dark.svg

@@ -1,4 +1,4 @@
-<svg width="200" height="200" viewBox="0 0 200 200" fill="none" xmlns="http://www.w3.org/2000/svg">
+<svg viewBox="0 0 200 200" fill="none" xmlns="http://www.w3.org/2000/svg">
     <path d="M170.7 29.3001C131.7 -9.7999 68.3001 -9.7999 29.3001 29.3001C-9.7999 68.4001 -9.7999 131.7 29.3001 170.7C68.4001 209.8 131.7 209.8 170.7 170.7C209.8 131.7 209.8 68.3001 170.7 29.3001ZM162.1 162.1C127.8 196.4 72.1001 196.4 37.8001 162.1C3.5001 127.8 3.5001 72.1001 37.8001 37.8001C72.1001 3.5001 127.8 3.5001 162.1 37.8001C196.5 72.2001 196.5 127.8 162.1 162.1Z" fill="white"/>
     <path d="M162.1 37.9C127.8 3.60005 72.1002 3.60005 37.8002 37.9C3.50019 72.2 3.50019 127.9 37.8002 162.2C72.1002 196.5 127.8 196.5 162.1 162.2C196.5 127.8 196.5 72.2 162.1 37.9ZM63.0002 170.7C56.8002 167.4 51.1002 163.2 46.1002 158.4V41.7C51.3002 36.7 57.2002 32.5 63.6002 29.1L137 140.9V29.3C143.2 32.6 148.9 36.8 153.9 41.6V158.3C148.7 163.3 142.8 167.5 136.4 170.9L63.0002 59.1V170.7Z" fill="#070B15"/>
     <path d="M154 158.3V41.7C148.9 36.9 143.2 32.7 137.1 29.4V140.9L63.5 29C57.1 32.4 51.2 36.6 46 41.6V158.3C51.1 163.1 56.8 167.3 62.9 170.6V59.1L136.5 171C142.9 167.6 148.8 163.3 154 158.3Z" fill="white"/>

assets/token/token-light-testnet.svg

@@ -0,0 +1,7 @@
+<svg viewBox="0 0 200 200" fill="none" xmlns="http://www.w3.org/2000/svg">
+    <path d="M171.7,30.3001 C132.7,-8.7999 69.3001,-8.7999 30.3001,30.3001 C-8.7999,69.4001 -8.7999,132.7 30.3001,171.7 C69.4001,210.8 132.7,210.8 171.7,171.7 C210.8,132.7 210.8,69.3001 171.7,30.3001 Z M163.1,163.1 C128.8,197.4 73.1001,197.4 38.8001,163.1 C4.5001,128.8 4.5001,73.1001 38.8001,38.8001 C73.1001,4.5001 128.8,4.5001 163.1,38.8001 C197.5,73.2001 197.5,128.8 163.1,163.1 Z" id="Shape" fill="#141521"></path>
+    <path d="M163.1,38.9 C128.8,4.60005 73.1002,4.60005 38.8002,38.9 C4.50019,73.2 4.50019,128.9 38.8002,163.2 C73.1002,197.5 128.8,197.5 163.1,163.2 C197.5,128.8 197.5,73.2 163.1,38.9 Z" id="Shape" fill="#FFFFFF"></path>
+    <g id="T" transform="translate(25, 25) scale(5,5)">
+        <path d="M18.4804688,24 C19.203125,24 19.7182617,23.8608398 20.0258789,23.5825195 C20.3334961,23.3041992 20.4873047,22.9453125 20.4873047,22.5058594 C20.4873047,22.0566406 20.3334961,21.6928711 20.0258789,21.4145508 C19.7182617,21.1362305 19.203125,20.9970703 18.4804688,20.9970703 L18.4804688,20.9970703 L16.4589844,20.9970703 L16.4589844,9.24902344 L19.7548828,9.24902344 L19.7548828,12.0908203 C19.7548828,12.8134766 19.894043,13.3286133 20.1723633,13.6362305 C20.4506836,13.9438477 20.8095703,14.0976562 21.2490234,14.0976562 C21.6982422,14.0976562 22.0620117,13.9438477 22.340332,13.6362305 C22.6186523,13.3286133 22.7578125,12.8134766 22.7578125,12.0908203 L22.7578125,12.0908203 L22.7578125,6.24609375 L7.20117188,6.23144531 L7.20117188,12.0908203 C7.20117188,12.8134766 7.34033203,13.3286133 7.61865234,13.6362305 C7.89697266,13.9438477 8.25585938,14.0976562 8.6953125,14.0976562 C9.14453125,14.0976562 9.50830078,13.9438477 9.78662109,13.6362305 C10.0649414,13.3286133 10.2041016,12.8134766 10.2041016,12.0908203 L10.2041016,12.0908203 L10.2041016,9.24902344 L13.4560547,9.24902344 L13.4560547,20.9970703 L11.4492188,20.9970703 C10.7265625,20.9970703 10.2114258,21.1362305 9.90380859,21.4145508 C9.59619141,21.6928711 9.44238281,22.0517578 9.44238281,22.4912109 C9.44238281,22.9404297 9.59619141,23.3041992 9.90380859,23.5825195 C10.2114258,23.8608398 10.7265625,24 11.4492188,24 L11.4492188,24 L18.4804688,24 Z" id="T" fill="#000" fill-rule="nonzero"></path>
+    </g>
+</svg>

assets/token/token-light.svg

@@ -1,4 +1,4 @@
-<svg width="200" height="200" viewBox="0 0 200 200" fill="none" xmlns="http://www.w3.org/2000/svg">
+<svg viewBox="0 0 200 200" fill="none" xmlns="http://www.w3.org/2000/svg">
     <path d="M170.7 29.3001C131.7 -9.7999 68.3001 -9.7999 29.3001 29.3001C-9.7999 68.4001 -9.7999 131.7 29.3001 170.7C68.4001 209.8 131.7 209.8 170.7 170.7C209.8 131.7 209.8 68.3001 170.7 29.3001ZM162.1 162.1C127.8 196.4 72.1001 196.4 37.8001 162.1C3.5001 127.8 3.5001 72.1001 37.8001 37.8001C72.1001 3.5001 127.8 3.5001 162.1 37.8001C196.5 72.2001 196.5 127.8 162.1 162.1Z" fill="#141521"/>
     <path d="M162.1 37.9C127.8 3.60005 72.1002 3.60005 37.8002 37.9C3.50019 72.2 3.50019 127.9 37.8002 162.2C72.1002 196.5 127.8 196.5 162.1 162.2C196.5 127.8 196.5 72.2 162.1 37.9ZM63.0002 170.7C56.8002 167.4 51.1002 163.2 46.1002 158.4V41.7C51.3002 36.7 57.2002 32.5 63.6002 29.1L137 140.9V29.3C143.2 32.6 148.9 36.8 153.9 41.6V158.3C148.7 163.3 142.8 167.5 136.4 170.9L63.0002 59.1V170.7Z" fill="white"/>
     <path d="M154 158.3V41.7C148.9 36.9 143.2 32.7 137.1 29.4V140.9L63.5 29C57.1 32.4 51.2 36.6 46 41.6V158.3C51.1 163.1 56.8 167.3 62.9 170.6V59.1L136.5 171C142.9 167.6 148.8 163.3 154 158.3Z" fill="#141521"/>

clients/client-core/Cargo.toml

@@ -1,35 +1,61 @@
 [package]
 name = "client-core"
-version = "1.0.0-rc.1"
+version = "1.1.2"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>"]
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-dirs = "3.0"
+dirs = "4.0"
 futures = "0.3"
 humantime-serde = "1.0"
 log = "0.4"
 rand = { version = "0.7.3", features = ["wasm-bindgen"] }
 serde = { version = "1.0", features = ["derive"] }
-sled = "0.34"
-tokio = { version = "1.4", features = ["macros"] }
+sled = { version = "0.34", optional = true }
+tap = "1.0.1"
+thiserror = "1.0.34"
 url = { version ="2.2", features = ["serde"] }
 
 # internal
 config = { path = "../../common/config" }
+client-connections = { path = "../../common/client-connections" }
 crypto = { path = "../../common/crypto" }
 gateway-client = { path = "../../common/client-libs/gateway-client" }
+#gateway-client = { path = "../../common/client-libs/gateway-client", default-features = false, features = ["wasm", "coconut"] }
 gateway-requests = { path = "../../gateway/gateway-requests" }
 nonexhaustive-delayqueue = { path = "../../common/nonexhaustive-delayqueue" }
 nymsphinx = { path = "../../common/nymsphinx" }
 pemstore = { path = "../../common/pemstore" }
 topology = { path = "../../common/topology" }
-validator-client = { path = "../../common/client-libs/validator-client" }
+validator-client = { path = "../../common/client-libs/validator-client", default-features = false }
+
+tokio = { version = "1.21.2", features = ["time", "macros"]}
+
+[target."cfg(target_arch = \"wasm32\")".dependencies.wasm-bindgen-futures]
+version = "0.4"
+
+[target."cfg(target_arch = \"wasm32\")".dependencies.wasm-bindgen]
+version = "0.2.83"
+
+[target."cfg(target_arch = \"wasm32\")".dependencies.wasm-timer]
+git = "https://github.com/mmsinclair/wasm-timer"
+rev = "b9d1a54ad514c2f230a026afe0dde341e98cd7b6"
+
+[target."cfg(target_arch = \"wasm32\")".dependencies.gloo-timers]
+version = "0.2.4"
+features = ["futures"]
+
+[target."cfg(not(target_arch = \"wasm32\"))".dependencies.task]
+path = "../../common/task"
 
 [dev-dependencies]
 tempfile = "3.1.0"
 
 [features]
-coconut = []
+default = ["reply-surb"]
+wasm = ["gateway-client/wasm"]
+coconut = ["gateway-client/coconut", "gateway-requests/coconut"]
+reply-surb = ["sled"]
+

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

@@ -3,19 +3,27 @@
 
 use crate::client::mix_traffic::BatchMixMessageSender;
 use crate::client::topology_control::TopologyAccessor;
+use crate::spawn_future;
 use futures::task::{Context, Poll};
 use futures::{Future, Stream, StreamExt};
 use log::*;
 use nymsphinx::acknowledgements::AckKey;
 use nymsphinx::addressing::clients::Recipient;
 use nymsphinx::cover::generate_loop_cover_packet;
+use nymsphinx::params::PacketSize;
 use nymsphinx::utils::sample_poisson_duration;
 use rand::{rngs::OsRng, CryptoRng, Rng};
 use std::pin::Pin;
 use std::sync::Arc;
-use tokio::task::JoinHandle;
+use std::time::Duration;
+use tokio::sync::mpsc::error::TrySendError;
+
+#[cfg(not(target_arch = "wasm32"))]
 use tokio::time;
 
+#[cfg(target_arch = "wasm32")]
+use wasm_timer;
+
 pub struct LoopCoverTrafficStream<R>
 where
     R: CryptoRng + Rng,
@@ -24,18 +32,22 @@ where
     ack_key: Arc<AckKey>,
 
     /// Average delay an acknowledgement packet is going to get delay at a single mixnode.
-    average_ack_delay: time::Duration,
+    average_ack_delay: Duration,
 
     /// Average delay a data packet is going to get delay at a single mixnode.
-    average_packet_delay: time::Duration,
+    average_packet_delay: Duration,
 
     /// Average delay between sending subsequent cover packets.
-    average_cover_message_sending_delay: time::Duration,
+    average_cover_message_sending_delay: Duration,
 
     /// Internal state, determined by `average_message_sending_delay`,
     /// used to keep track of when a next packet should be sent out.
+    #[cfg(not(target_arch = "wasm32"))]
     next_delay: Pin<Box<time::Sleep>>,
 
+    #[cfg(target_arch = "wasm32")]
+    next_delay: Pin<Box<wasm_timer::Delay>>,
+
     /// Channel used for sending prepared sphinx packets to `MixTrafficController` that sends them
     /// out to the network without any further delays.
     mix_tx: BatchMixMessageSender,
@@ -48,6 +60,9 @@ where
 
     /// Accessor to the common instance of network topology.
     topology_access: TopologyAccessor,
+
+    /// Predefined packet size used for the loop cover messages.
+    packet_size: PacketSize,
 }
 
 impl<R> Stream for LoopCoverTrafficStream<R>
@@ -69,13 +84,21 @@ where
         // we know it's time to send a message, so let's prepare delay for the next one
         // Get the `now` by looking at the current `delay` deadline
         let avg_delay = self.average_cover_message_sending_delay;
-        let now = self.next_delay.deadline();
         let next_poisson_delay = sample_poisson_duration(&mut self.rng, avg_delay);
 
         // The next interval value is `next_poisson_delay` after the one that just
         // yielded.
-        let next = now + next_poisson_delay;
-        self.next_delay.as_mut().reset(next);
+        #[cfg(not(target_arch = "wasm32"))]
+        {
+            let now = self.next_delay.deadline();
+            let next = now + next_poisson_delay;
+            self.next_delay.as_mut().reset(next);
+        }
+
+        #[cfg(target_arch = "wasm32")]
+        {
+            self.next_delay.as_mut().reset(next_poisson_delay);
+        }
 
         Poll::Ready(Some(()))
     }
@@ -84,30 +107,42 @@ where
 // obviously when we finally make shared rng that is on 'higher' level, this should become
 // generic `R`
 impl LoopCoverTrafficStream<OsRng> {
+    #[allow(clippy::too_many_arguments)]
     pub fn new(
         ack_key: Arc<AckKey>,
-        average_ack_delay: time::Duration,
-        average_packet_delay: time::Duration,
-        average_cover_message_sending_delay: time::Duration,
+        average_ack_delay: Duration,
+        average_packet_delay: Duration,
+        average_cover_message_sending_delay: Duration,
         mix_tx: BatchMixMessageSender,
         our_full_destination: Recipient,
         topology_access: TopologyAccessor,
     ) -> Self {
         let rng = OsRng;
 
+        #[cfg(not(target_arch = "wasm32"))]
+        let next_delay = Box::pin(time::sleep(Default::default()));
+
+        #[cfg(target_arch = "wasm32")]
+        let next_delay = Box::pin(wasm_timer::Delay::new(Default::default()));
+
         LoopCoverTrafficStream {
             ack_key,
             average_ack_delay,
             average_packet_delay,
             average_cover_message_sending_delay,
-            next_delay: Box::pin(time::sleep(Default::default())),
+            next_delay,
             mix_tx,
             our_full_destination,
             rng,
             topology_access,
+            packet_size: Default::default(),
         }
     }
 
+    pub fn set_custom_packet_size(&mut self, packet_size: PacketSize) {
+        self.packet_size = packet_size;
+    }
+
     async fn on_new_message(&mut self) {
         trace!("next cover message!");
 
@@ -129,18 +164,30 @@ impl LoopCoverTrafficStream<OsRng> {
         let cover_message = generate_loop_cover_packet(
             &mut self.rng,
             topology_ref,
-            &*self.ack_key,
+            &self.ack_key,
             &self.our_full_destination,
             self.average_ack_delay,
             self.average_packet_delay,
+            self.packet_size,
         )
         .expect("Somehow failed to generate a loop cover message with a valid topology");
 
-        // if this one fails, there's no retrying because it means that either:
-        // - we run out of memory
-        // - the receiver channel is closed
-        // in either case there's no recovery and we can only panic
-        self.mix_tx.unbounded_send(vec![cover_message]).unwrap();
+        if let Err(err) = self.mix_tx.try_send(vec![cover_message]) {
+            match err {
+                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.
+                    log::debug!("Failed to send cover message - channel full");
+                    // However it's still useful to alert the user that the gateway or the link to
+                    // the gateway can't keep up. Either due to insufficient bandwidth on the
+                    // client side, or that the gateway is overloaded.
+                    log::warn!("Failed to send: gateway appears to not keep up");
+                }
+                TrySendError::Closed(_) => {
+                    log::warn!("Failed to send cover message - channel closed");
+                }
+            }
+        }
 
         // TODO: I'm not entirely sure whether this is really required, because I'm not 100%
         // sure how `yield_now()` works - whether it just notifies the scheduler or whether it
@@ -149,24 +196,58 @@ 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;
     }
 
-    async fn run(&mut self) {
+    #[cfg(not(target_arch = "wasm32"))]
+    pub fn start_with_shutdown(mut self, mut shutdown: task::ShutdownListener) {
         // we should set initial delay only when we actually start the stream
-        self.next_delay = Box::pin(time::sleep(sample_poisson_duration(
-            &mut self.rng,
-            self.average_cover_message_sending_delay,
-        )));
+        let sampled =
+            sample_poisson_duration(&mut self.rng, self.average_cover_message_sending_delay);
+        self.next_delay = Box::pin(time::sleep(sampled));
 
-        while self.next().await.is_some() {
-            self.on_new_message().await;
-        }
+        spawn_future(async move {
+            debug!("Started LoopCoverTrafficStream with graceful shutdown support");
+
+            while !shutdown.is_shutdown() {
+                tokio::select! {
+                    biased;
+                    _ = shutdown.recv() => {
+                        log::trace!("LoopCoverTrafficStream: Received shutdown");
+                    }
+                    next = self.next() => {
+                        if next.is_some() {
+                            self.on_new_message().await;
+                        } else {
+                            log::trace!("LoopCoverTrafficStream: Stopping since channel closed");
+                            break;
+                        }
+                    }
+                }
+            }
+            tokio::time::timeout(Duration::from_secs(5), shutdown.recv())
+                .await
+                .expect("Task stopped without shutdown called");
+            log::debug!("LoopCoverTrafficStream: Exiting");
+        })
     }
 
-    pub fn start(mut self) -> JoinHandle<()> {
-        tokio::spawn(async move {
-            self.run().await;
+    #[cfg(target_arch = "wasm32")]
+    pub fn start(mut self) {
+        // we should set initial delay only when we actually start the stream
+        let sampled =
+            sample_poisson_duration(&mut self.rng, self.average_cover_message_sending_delay);
+        self.next_delay = Box::pin(wasm_timer::Delay::new(sampled));
+
+        spawn_future(async move {
+            debug!("Started LoopCoverTrafficStream without graceful shutdown support");
+
+            while self.next().await.is_some() {
+                self.on_new_message().await;
+            }
         })
     }
 }

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

@@ -1,9 +1,9 @@
-use futures::channel::mpsc;
+use client_connections::TransmissionLane;
 use nymsphinx::addressing::clients::Recipient;
 use nymsphinx::anonymous_replies::ReplySurb;
 
-pub type InputMessageSender = mpsc::UnboundedSender<InputMessage>;
-pub type InputMessageReceiver = mpsc::UnboundedReceiver<InputMessage>;
+pub type InputMessageSender = tokio::sync::mpsc::Sender<InputMessage>;
+pub type InputMessageReceiver = tokio::sync::mpsc::Receiver<InputMessage>;
 
 #[derive(Debug)]
 pub enum InputMessage {
@@ -11,6 +11,7 @@ pub enum InputMessage {
         recipient: Recipient,
         data: Vec<u8>,
         with_reply_surb: bool,
+        lane: TransmissionLane,
     },
     Reply {
         reply_surb: ReplySurb,
@@ -19,11 +20,17 @@ pub enum InputMessage {
 }
 
 impl InputMessage {
-    pub fn new_fresh(recipient: Recipient, data: Vec<u8>, with_reply_surb: bool) -> Self {
+    pub fn new_fresh(
+        recipient: Recipient,
+        data: Vec<u8>,
+        with_reply_surb: bool,
+        lane: TransmissionLane,
+    ) -> Self {
         InputMessage::Fresh {
             recipient,
             data,
             with_reply_surb,
+            lane,
         }
     }
 

clients/client-core/src/client/mix_traffic.rs

@@ -1,16 +1,16 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use futures::channel::mpsc;
-use futures::StreamExt;
+use crate::spawn_future;
 use gateway_client::GatewayClient;
 use log::*;
 use nymsphinx::forwarding::packet::MixPacket;
-use tokio::task::JoinHandle;
 
-pub type BatchMixMessageSender = mpsc::UnboundedSender<Vec<MixPacket>>;
-pub type BatchMixMessageReceiver = mpsc::UnboundedReceiver<Vec<MixPacket>>;
+pub type BatchMixMessageSender = tokio::sync::mpsc::Sender<Vec<MixPacket>>;
+pub type BatchMixMessageReceiver = tokio::sync::mpsc::Receiver<Vec<MixPacket>>;
 
+// We remind ourselves that 32 x 32kb = 1024kb, a reasonable size for a network buffer.
+pub const MIX_MESSAGE_RECEIVER_BUFFER_SIZE: usize = 32;
 const MAX_FAILURE_COUNT: usize = 100;
 
 pub struct MixTrafficController {
@@ -25,15 +25,17 @@ pub struct MixTrafficController {
 }
 
 impl MixTrafficController {
-    pub fn new(
-        mix_rx: BatchMixMessageReceiver,
-        gateway_client: GatewayClient,
-    ) -> MixTrafficController {
-        MixTrafficController {
-            gateway_client,
-            mix_rx,
-            consecutive_gateway_failure_count: 0,
-        }
+    pub fn new(gateway_client: GatewayClient) -> (MixTrafficController, BatchMixMessageSender) {
+        let (sphinx_message_sender, sphinx_message_receiver) =
+            tokio::sync::mpsc::channel(MIX_MESSAGE_RECEIVER_BUFFER_SIZE);
+        (
+            MixTrafficController {
+                gateway_client,
+                mix_rx: sphinx_message_receiver,
+                consecutive_gateway_failure_count: 0,
+            },
+            sphinx_message_sender,
+        )
     }
 
     async fn on_messages(&mut self, mut mix_packets: Vec<MixPacket>) {
@@ -65,15 +67,44 @@ impl MixTrafficController {
         }
     }
 
-    pub async fn run(&mut self) {
-        while let Some(mix_packets) = self.mix_rx.next().await {
-            self.on_messages(mix_packets).await;
-        }
+    #[cfg(not(target_arch = "wasm32"))]
+    pub fn start_with_shutdown(mut self, mut shutdown: task::ShutdownListener) {
+        use std::time::Duration;
+
+        spawn_future(async move {
+            debug!("Started MixTrafficController with graceful shutdown support");
+
+            while !shutdown.is_shutdown() {
+                tokio::select! {
+                    mix_packets = self.mix_rx.recv() => match mix_packets {
+                        Some(mix_packets) => {
+                            self.on_messages(mix_packets).await;
+                        },
+                        None => {
+                            log::trace!("MixTrafficController: Stopping since channel closed");
+                            break;
+                        }
+                    },
+                    _ = shutdown.recv() => {
+                        log::trace!("MixTrafficController: Received shutdown");
+                    }
+                }
+            }
+            tokio::time::timeout(Duration::from_secs(5), shutdown.recv())
+                .await
+                .expect("Task stopped without shutdown called");
+            log::debug!("MixTrafficController: Exiting");
+        })
     }
 
-    pub fn start(mut self) -> JoinHandle<()> {
-        tokio::spawn(async move {
-            self.run().await;
+    #[cfg(target_arch = "wasm32")]
+    pub fn start(mut self) {
+        spawn_future(async move {
+            debug!("Started MixTrafficController without graceful shutdown support");
+
+            while let Some(mix_packets) = self.mix_rx.recv().await {
+                self.on_messages(mix_packets).await;
+            }
         })
     }
 }

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

@@ -4,5 +4,6 @@ pub mod key_manager;
 pub mod mix_traffic;
 pub mod real_messages_control;
 pub mod received_buffer;
+#[cfg(feature = "reply-surb")]
 pub mod reply_key_storage;
 pub mod topology_control;

clients/client-core/src/client/real_messages_control/acknowledgement_control/acknowledgement_listener.rs

@@ -33,7 +33,7 @@ impl AcknowledgementListener {
     }
 
     async fn on_ack(&mut self, ack_content: Vec<u8>) {
-        debug!("Received an ack");
+        trace!("Received an ack");
         let frag_id = match recover_identifier(&self.ack_key, &ack_content)
             .map(FragmentIdentifier::try_from_bytes)
         {
@@ -63,14 +63,45 @@ impl AcknowledgementListener {
             .unwrap();
     }
 
-    pub(super) async fn run(&mut self) {
-        debug!("Started AcknowledgementListener");
-        while let Some(acks) = self.ack_receiver.next().await {
-            // realistically we would only be getting one ack at the time
-            for ack in acks {
-                self.on_ack(ack).await;
+    async fn handle_ack_receiver_item(&mut self, item: Vec<Vec<u8>>) {
+        // realistically we would only be getting one ack at the time
+        for ack in item {
+            self.on_ack(ack).await;
+        }
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    pub(super) async fn run_with_shutdown(&mut self, mut shutdown: task::ShutdownListener) {
+        use std::time::Duration;
+
+        debug!("Started AcknowledgementListener with graceful shutdown support");
+
+        while !shutdown.is_shutdown() {
+            tokio::select! {
+                acks = self.ack_receiver.next() => match acks {
+                    Some(acks) => self.handle_ack_receiver_item(acks).await,
+                    None => {
+                        log::trace!("AcknowledgementListener: Stopping since channel closed");
+                        break;
+                    }
+                },
+                _ = shutdown.recv() => {
+                    log::trace!("AcknowledgementListener: Received shutdown");
+                }
             }
         }
-        error!("TODO: error msg. Or maybe panic?")
+        tokio::time::timeout(Duration::from_secs(5), shutdown.recv())
+            .await
+            .expect("Task stopped without shutdown called");
+        log::debug!("AcknowledgementListener: Exiting");
+    }
+
+    #[cfg(target_arch = "wasm32")]
+    pub(super) async fn run(&mut self) {
+        debug!("Started AcknowledgementListener without graceful shutdown support");
+
+        while let Some(acks) = self.ack_receiver.next().await {
+            self.handle_ack_receiver_item(acks).await
+        }
     }
 }

clients/client-core/src/client/real_messages_control/acknowledgement_control/action_controller.rs

@@ -6,7 +6,7 @@ use crate::client::real_messages_control::acknowledgement_control::Retransmissio
 use futures::channel::mpsc::{self, UnboundedReceiver, UnboundedSender};
 use futures::StreamExt;
 use log::*;
-use nonexhaustive_delayqueue::{Expired, NonExhaustiveDelayQueue, QueueKey, TimerError};
+use nonexhaustive_delayqueue::{Expired, NonExhaustiveDelayQueue, QueueKey};
 use nymsphinx::chunking::fragment::FragmentIdentifier;
 use nymsphinx::Delay as SphinxDelay;
 use std::collections::HashMap;
@@ -209,16 +209,11 @@ impl ActionController {
     }
 
     // note: when the entry expires it's automatically removed from pending_acks_timers
-    fn handle_expired_ack_timer(
-        &mut self,
-        expired_ack: Result<Expired<FragmentIdentifier>, TimerError>,
-    ) {
+    fn handle_expired_ack_timer(&mut self, expired_ack: Expired<FragmentIdentifier>) {
         // I'm honestly not sure how to handle it, because getting it means other things in our
         // system are already misbehaving. If we ever see this panic, then I guess we should worry
         // about it. Perhaps just reschedule it at later point?
-        let frag_id = expired_ack
-            .expect("Tokio timer returned an error!")
-            .into_inner();
+        let frag_id = expired_ack.into_inner();
 
         trace!("{} has expired", frag_id);
 
@@ -250,13 +245,46 @@ impl ActionController {
         }
     }
 
-    pub(super) async fn run(&mut self) {
-        loop {
-            // at some point there will be a global shutdown signal here as the third option
+    #[cfg(not(target_arch = "wasm32"))]
+    pub(super) async fn run_with_shutdown(&mut self, mut shutdown: task::ShutdownListener) {
+        debug!("Started ActionController with graceful shutdown support");
+
+        while !shutdown.is_shutdown() {
+            tokio::select! {
+                action = self.incoming_actions.next() => match action {
+                    Some(action) => self.process_action(action),
+                    None => {
+                        log::trace!(
+                            "ActionController: Stopping since incoming actions channel closed"
+                        );
+                        break;
+                    }
+                },
+                expired_ack = self.pending_acks_timers.next() => match expired_ack {
+                    Some(expired_ack) => self.handle_expired_ack_timer(expired_ack),
+                    None => {
+                        log::trace!("ActionController: Stopping since ack channel closed");
+                        break;
+                    }
+                },
+                _ = shutdown.recv() => {
+                    log::trace!("ActionController: Received shutdown");
+                }
+            }
+        }
+        tokio::time::timeout(Duration::from_secs(5), shutdown.recv())
+            .await
+            .expect("Task stopped without shutdown called");
+        log::debug!("ActionController: Exiting");
+    }
+
+    #[cfg(target_arch = "wasm32")]
+    pub(super) async fn run(&mut self) {
+        debug!("Started ActionController without graceful shutdown support");
+
+        loop {
             tokio::select! {
-                // we NEVER expect for ANY sender to get dropped so unwrap here is fine
                 action = self.incoming_actions.next() => self.process_action(action.unwrap()),
-                // pending ack queue Stream CANNOT return a `None` so unwrap here is fine
                 expired_ack = self.pending_acks_timers.next() => self.handle_expired_ack_timer(expired_ack.unwrap())
             }
         }

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

@@ -3,13 +3,12 @@
 
 use super::action_controller::{Action, ActionSender};
 use super::PendingAcknowledgement;
-use crate::client::reply_key_storage::ReplyKeyStorage;
 use crate::client::{
     inbound_messages::{InputMessage, InputMessageReceiver},
     real_messages_control::real_traffic_stream::{BatchRealMessageSender, RealMessage},
     topology_control::TopologyAccessor,
 };
-use futures::StreamExt;
+use client_connections::TransmissionLane;
 use log::*;
 use nymsphinx::anonymous_replies::ReplySurb;
 use nymsphinx::preparer::MessagePreparer;
@@ -17,6 +16,9 @@ use nymsphinx::{acknowledgements::AckKey, addressing::clients::Recipient};
 use rand::{CryptoRng, Rng};
 use std::sync::Arc;
 
+#[cfg(feature = "reply-surb")]
+use crate::client::reply_key_storage::ReplyKeyStorage;
+
 /// Module responsible for dealing with the received messages: splitting them, creating acknowledgements,
 /// putting everything into sphinx packets, etc.
 /// It also makes an initial sending attempt for said messages.
@@ -31,6 +33,7 @@ where
     action_sender: ActionSender,
     real_message_sender: BatchRealMessageSender,
     topology_access: TopologyAccessor,
+    #[cfg(feature = "reply-surb")]
     reply_key_storage: ReplyKeyStorage,
 }
 
@@ -49,7 +52,7 @@ where
         action_sender: ActionSender,
         real_message_sender: BatchRealMessageSender,
         topology_access: TopologyAccessor,
-        reply_key_storage: ReplyKeyStorage,
+        #[cfg(feature = "reply-surb")] reply_key_storage: ReplyKeyStorage,
     ) -> Self {
         InputMessageListener {
             ack_key,
@@ -59,6 +62,7 @@ where
             action_sender,
             real_message_sender,
             topology_access,
+            #[cfg(feature = "reply-surb")]
             reply_key_storage,
         }
     }
@@ -100,6 +104,7 @@ where
         content: Vec<u8>,
         with_reply_surb: bool,
     ) -> Option<Vec<RealMessage>> {
+        log::trace!("handling msg size: {}", content.len());
         let topology_permit = self.topology_access.get_read_permit().await;
         let topology = match topology_permit
             .try_get_valid_topology_ref(&self.ack_recipient, Some(&recipient))
@@ -117,12 +122,16 @@ where
             .prepare_and_split_message(content, with_reply_surb, topology)
             .expect("somehow the topology was invalid after all!");
 
+        #[cfg(feature = "reply-surb")]
         if let Some(reply_key) = reply_key {
             self.reply_key_storage
                 .insert_encryption_key(reply_key)
                 .expect("Failed to insert surb reply key to the store!")
         }
 
+        #[cfg(not(feature = "reply-surb"))]
+        let _reply_key = reply_key;
+
         // encrypt chunks, put them inside sphinx packets and generate acks
         let mut pending_acks = Vec::with_capacity(split_message.len());
         let mut real_messages = Vec::with_capacity(split_message.len());
@@ -133,7 +142,6 @@ where
             let prepared_fragment = self
                 .message_preparer
                 .prepare_chunk_for_sending(chunk_clone, topology, &self.ack_key, &recipient)
-                .await
                 .unwrap();
 
             real_messages.push(RealMessage::new(
@@ -157,35 +165,68 @@ where
     }
 
     async fn on_input_message(&mut self, msg: InputMessage) {
-        let real_messages = match msg {
+        let (real_messages, lane) = match msg {
             InputMessage::Fresh {
                 recipient,
                 data,
                 with_reply_surb,
-            } => {
+                lane,
+            } => (
                 self.handle_fresh_message(recipient, data, with_reply_surb)
+                    .await,
+                lane,
+            ),
+            InputMessage::Reply { reply_surb, data } => (
+                self.handle_reply(reply_surb, data)
                     .await
-            }
-            InputMessage::Reply { reply_surb, data } => self
-                .handle_reply(reply_surb, data)
-                .await
-                .map(|message| vec![message]),
+                    .map(|message| vec![message]),
+                TransmissionLane::Reply,
+            ),
         };
 
         // there's no point in trying to send nothing
         if let Some(real_messages) = real_messages {
             // tells real message sender (with the poisson timer) to send this to the mix network
             self.real_message_sender
-                .unbounded_send(real_messages)
-                .unwrap();
+                .send((real_messages, lane))
+                .await
+                .expect("BatchRealMessageReceiver has stopped receiving!");
         }
     }
 
+    #[cfg(not(target_arch = "wasm32"))]
+    pub(super) async fn run_with_shutdown(&mut self, mut shutdown: task::ShutdownListener) {
+        use std::time::Duration;
+
+        debug!("Started InputMessageListener with graceful shutdown support");
+
+        while !shutdown.is_shutdown() {
+            tokio::select! {
+                input_msg = self.input_receiver.recv() => match input_msg {
+                    Some(input_msg) => {
+                        self.on_input_message(input_msg).await;
+                    },
+                    None => {
+                        log::trace!("InputMessageListener: Stopping since channel closed");
+                        break;
+                    }
+                },
+                _ = shutdown.recv() => {
+                    log::trace!("InputMessageListener: Received shutdown");
+                }
+            }
+        }
+        tokio::time::timeout(Duration::from_secs(5), shutdown.recv())
+            .await
+            .expect("Task stopped without shutdown called");
+        log::debug!("InputMessageListener: Exiting");
+    }
+
+    #[cfg(target_arch = "wasm32")]
     pub(super) async fn run(&mut self) {
-        debug!("Started InputMessageListener");
-        while let Some(input_msg) = self.input_receiver.next().await {
+        debug!("Started InputMessageListener without graceful shutdown support");
+        while let Some(input_msg) = self.input_receiver.recv().await {
             self.on_input_message(input_msg).await;
         }
-        error!("TODO: error msg. Or maybe panic?")
     }
 }

clients/client-core/src/client/real_messages_control/acknowledgement_control/mod.rs

@@ -8,11 +8,12 @@ use self::{
     sent_notification_listener::SentNotificationListener,
 };
 use super::real_traffic_stream::BatchRealMessageSender;
-use crate::client::reply_key_storage::ReplyKeyStorage;
 use crate::client::{inbound_messages::InputMessageReceiver, topology_control::TopologyAccessor};
+use crate::spawn_future;
 use futures::channel::mpsc;
 use gateway_client::AcknowledgementReceiver;
 use log::*;
+use nymsphinx::params::PacketSize;
 use nymsphinx::{
     acknowledgements::AckKey,
     addressing::clients::Recipient,
@@ -25,7 +26,9 @@ use std::{
     sync::{Arc, Weak},
     time::Duration,
 };
-use tokio::task::JoinHandle;
+
+#[cfg(feature = "reply-surb")]
+use crate::client::reply_key_storage::ReplyKeyStorage;
 
 mod acknowledgement_listener;
 mod action_controller;
@@ -119,6 +122,9 @@ pub(super) struct Config {
 
     /// Average delay a data packet is going to get delayed at a single mixnode.
     average_packet_delay: Duration,
+
+    /// Predefined packet size used for the encapsulated messages.
+    packet_size: PacketSize,
 }
 
 impl Config {
@@ -133,33 +139,40 @@ impl Config {
             ack_wait_multiplier,
             average_ack_delay,
             average_packet_delay,
+            packet_size: Default::default(),
         }
     }
+
+    pub fn with_custom_packet_size(mut self, packet_size: PacketSize) -> Self {
+        self.packet_size = packet_size;
+        self
+    }
 }
 
 pub(super) struct AcknowledgementController<R>
 where
     R: CryptoRng + Rng,
 {
-    acknowledgement_listener: Option<AcknowledgementListener>,
-    input_message_listener: Option<InputMessageListener<R>>,
-    retransmission_request_listener: Option<RetransmissionRequestListener<R>>,
-    sent_notification_listener: Option<SentNotificationListener>,
-    action_controller: Option<ActionController>,
+    acknowledgement_listener: AcknowledgementListener,
+    input_message_listener: InputMessageListener<R>,
+    retransmission_request_listener: RetransmissionRequestListener<R>,
+    sent_notification_listener: SentNotificationListener,
+    action_controller: ActionController,
 }
 
 impl<R> AcknowledgementController<R>
 where
     R: 'static + CryptoRng + Rng + Clone + Send,
 {
+    #[allow(clippy::too_many_arguments)]
     pub(super) fn new(
         config: Config,
         rng: R,
         topology_access: TopologyAccessor,
         ack_key: Arc<AckKey>,
         ack_recipient: Recipient,
-        reply_key_storage: ReplyKeyStorage,
         connectors: AcknowledgementControllerConnectors,
+        #[cfg(feature = "reply-surb")] reply_key_storage: ReplyKeyStorage,
     ) -> Self {
         let (retransmission_tx, retransmission_rx) = mpsc::unbounded();
 
@@ -173,7 +186,8 @@ where
             ack_recipient,
             config.average_packet_delay,
             config.average_ack_delay,
-        );
+        )
+        .with_custom_real_message_packet_size(config.packet_size);
 
         // will listen for any acks coming from the network
         let acknowledgement_listener = AcknowledgementListener::new(
@@ -191,6 +205,7 @@ where
             action_sender.clone(),
             connectors.real_message_sender.clone(),
             topology_access.clone(),
+            #[cfg(feature = "reply-surb")]
             reply_key_storage,
         );
 
@@ -211,66 +226,87 @@ where
             SentNotificationListener::new(connectors.sent_notifier, action_sender);
 
         AcknowledgementController {
-            acknowledgement_listener: Some(acknowledgement_listener),
-            input_message_listener: Some(input_message_listener),
-            retransmission_request_listener: Some(retransmission_request_listener),
-            sent_notification_listener: Some(sent_notification_listener),
-            action_controller: Some(action_controller),
+            acknowledgement_listener,
+            input_message_listener,
+            retransmission_request_listener,
+            sent_notification_listener,
+            action_controller,
         }
     }
 
-    pub(super) async fn run(&mut self) {
-        let mut acknowledgement_listener = self.acknowledgement_listener.take().unwrap();
-        let mut input_message_listener = self.input_message_listener.take().unwrap();
-        let mut retransmission_request_listener =
-            self.retransmission_request_listener.take().unwrap();
-        let mut sent_notification_listener = self.sent_notification_listener.take().unwrap();
-        let mut action_controller = self.action_controller.take().unwrap();
+    #[cfg(not(target_arch = "wasm32"))]
+    pub(super) fn start_with_shutdown(self, shutdown: task::ShutdownListener) {
+        let mut acknowledgement_listener = self.acknowledgement_listener;
+        let mut input_message_listener = self.input_message_listener;
+        let mut retransmission_request_listener = self.retransmission_request_listener;
+        let mut sent_notification_listener = self.sent_notification_listener;
+        let mut action_controller = self.action_controller;
 
-        // the below are log messages are errors as at the current stage we do not expect any of
-        // the task to ever finish. This will of course change once we introduce
-        // graceful shutdowns.
-        let ack_listener_fut = tokio::spawn(async move {
+        let shutdown_handle = shutdown.clone();
+        spawn_future(async move {
+            acknowledgement_listener
+                .run_with_shutdown(shutdown_handle)
+                .await;
+            debug!("The acknowledgement listener has finished execution!");
+        });
+
+        let shutdown_handle = shutdown.clone();
+        spawn_future(async move {
+            input_message_listener
+                .run_with_shutdown(shutdown_handle)
+                .await;
+            debug!("The input listener has finished execution!");
+        });
+
+        let shutdown_handle = shutdown.clone();
+        spawn_future(async move {
+            retransmission_request_listener
+                .run_with_shutdown(shutdown_handle)
+                .await;
+            debug!("The retransmission request listener has finished execution!");
+        });
+
+        let shutdown_handle = shutdown.clone();
+        spawn_future(async move {
+            sent_notification_listener
+                .run_with_shutdown(shutdown_handle)
+                .await;
+            debug!("The sent notification listener has finished execution!");
+        });
+
+        spawn_future(async move {
+            action_controller.run_with_shutdown(shutdown).await;
+            debug!("The controller has finished execution!");
+        });
+    }
+
+    #[cfg(target_arch = "wasm32")]
+    pub(super) fn start(self) {
+        let mut acknowledgement_listener = self.acknowledgement_listener;
+        let mut input_message_listener = self.input_message_listener;
+        let mut retransmission_request_listener = self.retransmission_request_listener;
+        let mut sent_notification_listener = self.sent_notification_listener;
+        let mut action_controller = self.action_controller;
+
+        spawn_future(async move {
             acknowledgement_listener.run().await;
             error!("The acknowledgement listener has finished execution!");
-            acknowledgement_listener
         });
-        let input_listener_fut = tokio::spawn(async move {
+        spawn_future(async move {
             input_message_listener.run().await;
             error!("The input listener has finished execution!");
-            input_message_listener
         });
-        let retransmission_req_fut = tokio::spawn(async move {
+        spawn_future(async move {
             retransmission_request_listener.run().await;
             error!("The retransmission request listener has finished execution!");
-            retransmission_request_listener
         });
-        let sent_notification_fut = tokio::spawn(async move {
+        spawn_future(async move {
             sent_notification_listener.run().await;
             error!("The sent notification listener has finished execution!");
-            sent_notification_listener
         });
-        let action_controller_fut = tokio::spawn(async move {
+        spawn_future(async move {
             action_controller.run().await;
             error!("The controller has finished execution!");
-            action_controller
         });
-
-        // technically we don't have to bring `AcknowledgementController` back to a valid state
-        // but we can do it, so why not? Perhaps it might be useful if we wanted to allow
-        // for restarts of certain modules without killing the entire process.
-        self.acknowledgement_listener = Some(ack_listener_fut.await.unwrap());
-        self.input_message_listener = Some(input_listener_fut.await.unwrap());
-        self.retransmission_request_listener = Some(retransmission_req_fut.await.unwrap());
-        self.sent_notification_listener = Some(sent_notification_fut.await.unwrap());
-        self.action_controller = Some(action_controller_fut.await.unwrap());
-    }
-
-    #[allow(dead_code)]
-    pub(super) fn start(mut self) -> JoinHandle<Self> {
-        tokio::spawn(async move {
-            self.run().await;
-            self
-        })
     }
 }

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

@@ -1,17 +1,21 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use super::action_controller::{Action, ActionSender};
-use super::PendingAcknowledgement;
-use super::RetransmissionRequestReceiver;
+use super::{
+    action_controller::{Action, ActionSender},
+    PendingAcknowledgement, RetransmissionRequestReceiver,
+};
 use crate::client::{
     real_messages_control::real_traffic_stream::{BatchRealMessageSender, RealMessage},
     topology_control::TopologyAccessor,
 };
+
+use client_connections::TransmissionLane;
 use futures::StreamExt;
 use log::*;
-use nymsphinx::preparer::MessagePreparer;
-use nymsphinx::{acknowledgements::AckKey, addressing::clients::Recipient};
+use nymsphinx::{
+    acknowledgements::AckKey, addressing::clients::Recipient, preparer::MessagePreparer,
+};
 use rand::{CryptoRng, Rng};
 use std::sync::{Arc, Weak};
 
@@ -33,6 +37,7 @@ impl<R> RetransmissionRequestListener<R>
 where
     R: CryptoRng + Rng,
 {
+    #[allow(clippy::too_many_arguments)]
     pub(super) fn new(
         ack_key: Arc<AckKey>,
         ack_recipient: Recipient,
@@ -83,7 +88,6 @@ where
         let prepared_fragment = self
             .message_preparer
             .prepare_chunk_for_sending(chunk_clone, topology_ref, &self.ack_key, packet_recipient)
-            .await
             .unwrap();
 
         // if we have the ONLY strong reference to the ack data, it means it was removed from the
@@ -113,18 +117,46 @@ where
 
         // send to `OutQueueControl` to eventually send to the mix network
         self.real_message_sender
-            .unbounded_send(vec![RealMessage::new(
-                prepared_fragment.mix_packet,
-                frag_id,
-            )])
-            .unwrap();
+            .send((
+                vec![RealMessage::new(prepared_fragment.mix_packet, frag_id)],
+                TransmissionLane::Retransmission,
+            ))
+            .await
+            .expect("BatchRealMessageReceiver has stopped receiving!");
     }
 
+    #[cfg(not(target_arch = "wasm32"))]
+    pub(super) async fn run_with_shutdown(&mut self, mut shutdown: task::ShutdownListener) {
+        use std::time::Duration;
+
+        debug!("Started RetransmissionRequestListener with graceful shutdown support");
+
+        while !shutdown.is_shutdown() {
+            tokio::select! {
+                timed_out_ack = self.request_receiver.next() => match timed_out_ack {
+                    Some(timed_out_ack) => self.on_retransmission_request(timed_out_ack).await,
+                    None => {
+                        log::trace!("RetransmissionRequestListener: Stopping since channel closed");
+                        break;
+                    }
+                },
+                _ = shutdown.recv() => {
+                    log::trace!("RetransmissionRequestListener: Received shutdown");
+                }
+            }
+        }
+        tokio::time::timeout(Duration::from_secs(5), shutdown.recv())
+            .await
+            .expect("Task stopped without shutdown called");
+        log::debug!("RetransmissionRequestListener: Exiting");
+    }
+
+    #[cfg(target_arch = "wasm32")]
     pub(super) async fn run(&mut self) {
-        debug!("Started RetransmissionRequestListener");
+        debug!("Started RetransmissionRequestListener without graceful shutdown support");
+
         while let Some(timed_out_ack) = self.request_receiver.next().await {
             self.on_retransmission_request(timed_out_ack).await;
         }
-        error!("TODO: error msg. Or maybe panic?")
     }
 }

clients/client-core/src/client/real_messages_control/acknowledgement_control/sent_notification_listener.rs

@@ -42,11 +42,36 @@ impl SentNotificationListener {
             .unwrap();
     }
 
+    #[cfg(not(target_arch = "wasm32"))]
+    pub(super) async fn run_with_shutdown(&mut self, mut shutdown: task::ShutdownListener) {
+        debug!("Started SentNotificationListener with graceful shutdown support");
+
+        while !shutdown.is_shutdown() {
+            tokio::select! {
+                frag_id = self.sent_notifier.next() => match frag_id {
+                    Some(frag_id) => {
+                        self.on_sent_message(frag_id).await;
+                    }
+                    None => {
+                        log::trace!("SentNotificationListener: Stopping since channel closed");
+                        break;
+                    }
+                },
+                _ = shutdown.recv() => {
+                    log::trace!("SentNotificationListener: Received shutdown");
+                }
+            }
+        }
+        assert!(shutdown.is_shutdown_poll());
+        log::debug!("SentNotificationListener: Exiting");
+    }
+
+    #[cfg(target_arch = "wasm32")]
     pub(super) async fn run(&mut self) {
-        debug!("Started SentNotificationListener");
+        debug!("Started SentNotificationListener without graceful shutdown support");
+
         while let Some(frag_id) = self.sent_notifier.next().await {
             self.on_sent_message(frag_id).await;
         }
-        error!("TODO: error msg. Or maybe panic?")
     }
 }

clients/client-core/src/client/real_messages_control/mod.rs

@@ -8,21 +8,27 @@
 use self::{
     acknowledgement_control::AcknowledgementController, real_traffic_stream::OutQueueControl,
 };
-use crate::client::real_messages_control::acknowledgement_control::AcknowledgementControllerConnectors;
-use crate::client::reply_key_storage::ReplyKeyStorage;
-use crate::client::{
-    inbound_messages::InputMessageReceiver, mix_traffic::BatchMixMessageSender,
-    topology_control::TopologyAccessor,
+use crate::{
+    client::{
+        inbound_messages::InputMessageReceiver, mix_traffic::BatchMixMessageSender,
+        real_messages_control::acknowledgement_control::AcknowledgementControllerConnectors,
+        topology_control::TopologyAccessor,
+    },
+    spawn_future,
 };
+use client_connections::{ConnectionCommandReceiver, LaneQueueLengths};
 use futures::channel::mpsc;
 use gateway_client::AcknowledgementReceiver;
 use log::*;
 use nymsphinx::acknowledgements::AckKey;
 use nymsphinx::addressing::clients::Recipient;
+use nymsphinx::params::PacketSize;
 use rand::{rngs::OsRng, CryptoRng, Rng};
 use std::sync::Arc;
 use std::time::Duration;
-use tokio::task::JoinHandle;
+
+#[cfg(feature = "reply-surb")]
+use crate::client::reply_key_storage::ReplyKeyStorage;
 
 mod acknowledgement_control;
 mod real_traffic_stream;
@@ -49,9 +55,18 @@ pub struct Config {
 
     /// Average delay an acknowledgement packet is going to get delayed at a single mixnode.
     average_ack_delay_duration: Duration,
+
+    /// Controls whether the main packet stream constantly produces packets according to the predefined
+    /// poisson distribution.
+    disable_main_poisson_packet_distribution: bool,
+
+    /// Predefined packet size used for the encapsulated messages.
+    packet_size: PacketSize,
 }
 
 impl Config {
+    // TODO: change the config into a builder
+    #[allow(clippy::too_many_arguments)]
     pub fn new(
         ack_key: Arc<AckKey>,
         ack_wait_multiplier: f64,
@@ -59,6 +74,7 @@ impl Config {
         average_ack_delay_duration: Duration,
         average_message_sending_delay: Duration,
         average_packet_delay_duration: Duration,
+        disable_main_poisson_packet_distribution: bool,
         self_recipient: Recipient,
     ) -> Self {
         Config {
@@ -69,32 +85,41 @@ impl Config {
             average_message_sending_delay,
             average_packet_delay_duration,
             average_ack_delay_duration,
+            disable_main_poisson_packet_distribution,
+            packet_size: Default::default(),
         }
     }
+
+    pub fn set_custom_packet_size(&mut self, packet_size: PacketSize) {
+        self.packet_size = packet_size;
+    }
 }
 
 pub struct RealMessagesController<R>
 where
     R: CryptoRng + Rng,
 {
-    out_queue_control: Option<OutQueueControl<R>>,
-    ack_control: Option<AcknowledgementController<R>>,
+    out_queue_control: OutQueueControl<R>,
+    ack_control: AcknowledgementController<R>,
 }
 
 // obviously when we finally make shared rng that is on 'higher' level, this should become
 // generic `R`
 impl RealMessagesController<OsRng> {
+    #[allow(clippy::too_many_arguments)]
     pub fn new(
         config: Config,
         ack_receiver: AcknowledgementReceiver,
         input_receiver: InputMessageReceiver,
         mix_sender: BatchMixMessageSender,
         topology_access: TopologyAccessor,
-        reply_key_storage: ReplyKeyStorage,
+        #[cfg(feature = "reply-surb")] reply_key_storage: ReplyKeyStorage,
+        lane_queue_lengths: LaneQueueLengths,
+        client_connection_rx: ConnectionCommandReceiver,
     ) -> Self {
         let rng = OsRng;
 
-        let (real_message_sender, real_message_receiver) = mpsc::unbounded();
+        let (real_message_sender, real_message_receiver) = tokio::sync::mpsc::channel(1);
         let (sent_notifier_tx, sent_notifier_rx) = mpsc::unbounded();
 
         let ack_controller_connectors = AcknowledgementControllerConnectors::new(
@@ -109,7 +134,8 @@ impl RealMessagesController<OsRng> {
             config.ack_wait_multiplier,
             config.average_ack_delay_duration,
             config.average_packet_delay_duration,
-        );
+        )
+        .with_custom_packet_size(config.packet_size);
 
         let ack_control = AcknowledgementController::new(
             ack_control_config,
@@ -117,15 +143,18 @@ impl RealMessagesController<OsRng> {
             topology_access.clone(),
             Arc::clone(&config.ack_key),
             config.self_recipient,
-            reply_key_storage,
             ack_controller_connectors,
+            #[cfg(feature = "reply-surb")]
+            reply_key_storage,
         );
 
         let out_queue_config = real_traffic_stream::Config::new(
             config.average_ack_delay_duration,
             config.average_packet_delay_duration,
             config.average_message_sending_delay,
-        );
+            config.disable_main_poisson_packet_distribution,
+        )
+        .with_custom_cover_packet_size(config.packet_size);
 
         let out_queue_control = OutQueueControl::new(
             out_queue_config,
@@ -136,43 +165,38 @@ impl RealMessagesController<OsRng> {
             rng,
             config.self_recipient,
             topology_access,
+            lane_queue_lengths,
+            client_connection_rx,
         );
 
         RealMessagesController {
-            out_queue_control: Some(out_queue_control),
-            ack_control: Some(ack_control),
+            out_queue_control,
+            ack_control,
         }
     }
 
-    pub(super) async fn run(&mut self) {
-        let mut out_queue_control = self.out_queue_control.take().unwrap();
-        let mut ack_control = self.ack_control.take().unwrap();
+    #[cfg(not(target_arch = "wasm32"))]
+    pub fn start_with_shutdown(self, shutdown: task::ShutdownListener) {
+        let mut out_queue_control = self.out_queue_control;
+        let ack_control = self.ack_control;
 
-        // the below are log messages are errors as at the current stage we do not expect any of
-        // the task to ever finish. This will of course change once we introduce
-        // graceful shutdowns.
-        let out_queue_control_fut = tokio::spawn(async move {
-            out_queue_control.run_out_queue_control().await;
-            error!("The out queue controller has finished execution!");
-            out_queue_control
+        let shutdown_handle = shutdown.clone();
+        spawn_future(async move {
+            out_queue_control.run_with_shutdown(shutdown_handle).await;
+            debug!("The out queue controller has finished execution!");
         });
-        let ack_control_fut = tokio::spawn(async move {
-            ack_control.run().await;
-            error!("The acknowledgement controller has finished execution!");
-            ack_control
-        });
-
-        // technically we don't have to bring `RealMessagesController` back to a valid state
-        // but we can do it, so why not? Perhaps it might be useful if we wanted to allow
-        // for restarts of certain modules without killing the entire process.
-        self.out_queue_control = Some(out_queue_control_fut.await.unwrap());
-        self.ack_control = Some(ack_control_fut.await.unwrap());
+        ack_control.start_with_shutdown(shutdown);
     }
 
-    pub fn start(mut self) -> JoinHandle<Self> {
-        tokio::spawn(async move {
-            self.run().await;
-            self
-        })
+    #[cfg(target_arch = "wasm32")]
+    pub fn start(self) {
+        let mut out_queue_control = self.out_queue_control;
+        let ack_control = self.ack_control;
+
+        spawn_future(async move {
+            out_queue_control.run().await;
+            debug!("The out queue controller has finished execution!");
+        });
+        ack_control.start();
     }
 }

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

@@ -4,7 +4,9 @@
 use crate::client::mix_traffic::BatchMixMessageSender;
 use crate::client::real_messages_control::acknowledgement_control::SentPacketNotificationSender;
 use crate::client::topology_control::TopologyAccessor;
-use futures::channel::mpsc;
+use client_connections::{
+    ConnectionCommand, ConnectionCommandReceiver, ConnectionId, LaneQueueLengths, TransmissionLane,
+};
 use futures::task::{Context, Poll};
 use futures::{Future, Stream, StreamExt};
 use log::*;
@@ -13,14 +15,36 @@ use nymsphinx::addressing::clients::Recipient;
 use nymsphinx::chunking::fragment::FragmentIdentifier;
 use nymsphinx::cover::generate_loop_cover_packet;
 use nymsphinx::forwarding::packet::MixPacket;
+use nymsphinx::params::PacketSize;
 use nymsphinx::utils::sample_poisson_duration;
 use rand::{CryptoRng, Rng};
-use std::collections::VecDeque;
 use std::pin::Pin;
 use std::sync::Arc;
 use std::time::Duration;
+
+#[cfg(not(target_arch = "wasm32"))]
 use tokio::time;
 
+#[cfg(target_arch = "wasm32")]
+use wasm_timer;
+
+use self::{
+    sending_delay_controller::SendingDelayController, transmission_buffer::TransmissionBuffer,
+};
+
+mod sending_delay_controller;
+mod transmission_buffer;
+
+#[cfg(not(target_arch = "wasm32"))]
+fn get_time_now() -> time::Instant {
+    time::Instant::now()
+}
+
+#[cfg(target_arch = "wasm32")]
+fn get_time_now() -> wasm_timer::Instant {
+    wasm_timer::Instant::now()
+}
+
 /// Configurable parameters of the `OutQueueControl`
 pub(crate) struct Config {
     /// Average delay an acknowledgement packet is going to get delay at a single mixnode.
@@ -31,6 +55,13 @@ pub(crate) struct Config {
 
     /// Average delay between sending subsequent packets.
     average_message_sending_delay: Duration,
+
+    /// Controls whether the stream constantly produces packets according to the predefined
+    /// poisson distribution.
+    disable_poisson_packet_distribution: bool,
+
+    /// Predefined packet size used for the loop cover messages.
+    cover_packet_size: PacketSize,
 }
 
 impl Config {
@@ -38,13 +69,21 @@ impl Config {
         average_ack_delay: Duration,
         average_packet_delay: Duration,
         average_message_sending_delay: Duration,
+        disable_poisson_packet_distribution: bool,
     ) -> Self {
         Config {
             average_ack_delay,
             average_packet_delay,
             average_message_sending_delay,
+            disable_poisson_packet_distribution,
+            cover_packet_size: Default::default(),
         }
     }
+
+    pub fn with_custom_cover_packet_size(mut self, packet_size: PacketSize) -> Self {
+        self.cover_packet_size = packet_size;
+        self
+    }
 }
 
 pub(crate) struct OutQueueControl<R>
@@ -62,7 +101,15 @@ where
 
     /// Internal state, determined by `average_message_sending_delay`,
     /// used to keep track of when a next packet should be sent out.
-    next_delay: Pin<Box<time::Sleep>>,
+    #[cfg(not(target_arch = "wasm32"))]
+    next_delay: Option<Pin<Box<time::Sleep>>>,
+
+    #[cfg(target_arch = "wasm32")]
+    next_delay: Option<Pin<Box<wasm_timer::Delay>>>,
+
+    // To make sure we don't overload the mix_tx channel, we limit the rate we are pushing
+    // messages.
+    sending_delay_controller: SendingDelayController,
 
     /// Channel used for sending prepared sphinx packets to `MixTrafficController` that sends them
     /// out to the network without any further delays.
@@ -81,10 +128,19 @@ where
     /// Accessor to the common instance of network topology.
     topology_access: TopologyAccessor,
 
-    /// Buffer containing all real messages received. It is first exhausted before more are pulled.
-    received_buffer: VecDeque<RealMessage>,
+    /// Buffer containing all incoming real messages keyed by transmission lane, that we will send
+    /// out to the mixnet.
+    transmission_buffer: TransmissionBuffer,
+
+    /// Incoming channel for being notified of closed connections, so that we can close lanes
+    /// corresponding to connections. To avoid sending traffic unnecessary
+    client_connection_rx: ConnectionCommandReceiver,
+
+    /// Report queue lengths so that upstream can backoff sending data, and keep connections open.
+    lane_queue_lengths: LaneQueueLengths,
 }
 
+#[derive(Debug)]
 pub(crate) struct RealMessage {
     mix_packet: MixPacket,
     fragment_id: FragmentIdentifier,
@@ -101,63 +157,15 @@ impl RealMessage {
 
 // messages are already prepared, etc. the real point of it is to forward it to mix_traffic
 // after sufficient delay
-pub(crate) type BatchRealMessageSender = mpsc::UnboundedSender<Vec<RealMessage>>;
-type BatchRealMessageReceiver = mpsc::UnboundedReceiver<Vec<RealMessage>>;
+pub(crate) type BatchRealMessageSender =
+    tokio::sync::mpsc::Sender<(Vec<RealMessage>, TransmissionLane)>;
+type BatchRealMessageReceiver = tokio::sync::mpsc::Receiver<(Vec<RealMessage>, TransmissionLane)>;
 
 pub(crate) enum StreamMessage {
     Cover,
     Real(Box<RealMessage>),
 }
 
-impl<R> Stream for OutQueueControl<R>
-where
-    R: CryptoRng + Rng + Unpin,
-{
-    type Item = StreamMessage;
-
-    fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
-        // it is not yet time to return a message
-        if self.next_delay.as_mut().poll(cx).is_pending() {
-            return Poll::Pending;
-        };
-
-        // we know it's time to send a message, so let's prepare delay for the next one
-        // Get the `now` by looking at the current `delay` deadline
-        let avg_delay = self.config.average_message_sending_delay;
-        let now = self.next_delay.deadline();
-        let next_poisson_delay = sample_poisson_duration(&mut self.rng, avg_delay);
-
-        // The next interval value is `next_poisson_delay` after the one that just
-        // yielded.
-        let next = now + next_poisson_delay;
-        self.next_delay.as_mut().reset(next);
-
-        // check if we have anything immediately available
-        if let Some(real_available) = self.received_buffer.pop_front() {
-            return Poll::Ready(Some(StreamMessage::Real(Box::new(real_available))));
-        }
-
-        // decide what kind of message to send
-        match Pin::new(&mut self.real_receiver).poll_next(cx) {
-            // in the case our real message channel stream was closed, we should also indicate we are closed
-            // (and whoever is using the stream should panic)
-            Poll::Ready(None) => Poll::Ready(None),
-
-            // if there are more messages available, return first one and store the rest
-            Poll::Ready(Some(real_messages)) => {
-                self.received_buffer = real_messages.into();
-                // we MUST HAVE received at least ONE message
-                Poll::Ready(Some(StreamMessage::Real(Box::new(
-                    self.received_buffer.pop_front().unwrap(),
-                ))))
-            }
-
-            // otherwise construct a dummy one
-            Poll::Pending => Poll::Ready(Some(StreamMessage::Cover)),
-        }
-    }
-}
-
 impl<R> OutQueueControl<R>
 where
     R: CryptoRng + Rng + Unpin,
@@ -174,18 +182,23 @@ where
         rng: R,
         our_full_destination: Recipient,
         topology_access: TopologyAccessor,
+        lane_queue_lengths: LaneQueueLengths,
+        client_connection_rx: ConnectionCommandReceiver,
     ) -> Self {
         OutQueueControl {
             config,
             ack_key,
             sent_notifier,
-            next_delay: Box::pin(time::sleep(Default::default())),
+            next_delay: None,
+            sending_delay_controller: Default::default(),
             mix_tx,
             real_receiver,
             our_full_destination,
             rng,
             topology_access,
-            received_buffer: VecDeque::with_capacity(0), // we won't be putting any data into this guy directly
+            transmission_buffer: Default::default(),
+            client_connection_rx,
+            lane_queue_lengths,
         }
     }
 
@@ -200,7 +213,7 @@ where
     async fn on_message(&mut self, next_message: StreamMessage) {
         trace!("created new message");
 
-        let next_message = match next_message {
+        let (next_message, fragment_id) = match next_message {
             StreamMessage::Cover => {
                 // TODO for way down the line: in very rare cases (during topology update) we might have
                 // to wait a really tiny bit before actually obtaining the permit hence messing with our
@@ -219,51 +232,319 @@ where
                 }
                 let topology_ref = topology_ref_option.unwrap();
 
-                generate_loop_cover_packet(
-                    &mut self.rng,
-                    topology_ref,
-                    &*self.ack_key,
-                    &self.our_full_destination,
-                    self.config.average_ack_delay,
-                    self.config.average_packet_delay,
+                (
+                    generate_loop_cover_packet(
+                        &mut self.rng,
+                        topology_ref,
+                        &self.ack_key,
+                        &self.our_full_destination,
+                        self.config.average_ack_delay,
+                        self.config.average_packet_delay,
+                        self.config.cover_packet_size,
+                    )
+                    .expect(
+                        "Somehow failed to generate a loop cover message with a valid topology",
+                    ),
+                    None,
                 )
-                .expect("Somehow failed to generate a loop cover message with a valid topology")
             }
             StreamMessage::Real(real_message) => {
-                self.sent_notify(real_message.fragment_id);
-                real_message.mix_packet
+                (real_message.mix_packet, Some(real_message.fragment_id))
             }
         };
 
-        // if this one fails, there's no retrying because it means that either:
-        // - we run out of memory
-        // - the receiver channel is closed
-        // in either case there's no recovery and we can only panic
-        self.mix_tx.unbounded_send(vec![next_message]).unwrap();
+        if let Err(err) = self.mix_tx.send(vec![next_message]).await {
+            log::error!("Failed to send: {}", err);
+        }
+
+        // notify ack controller about sending our message only after we actually managed to push it
+        // through the channel
+        if let Some(fragment_id) = fragment_id {
+            self.sent_notify(fragment_id);
+        }
+
+        // In addition to closing connections on receiving messages throught client_connection_rx,
+        // also close connections when sufficiently stale.
+        self.transmission_buffer.prune_stale_connections();
 
         // JS: Not entirely sure why or how it fixes stuff, but without the yield call,
         // the UnboundedReceiver [of mix_rx] will not get a chance to read anything
         // JS2: Basically it was the case that with high enough rate, the stream had already a next value
         // 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;
     }
 
-    // Send messages at certain rate and if no real traffic is available, send cover message.
-    async fn run_normal_out_queue(&mut self) {
-        // we should set initial delay only when we actually start the stream
-        self.next_delay = Box::pin(time::sleep(sample_poisson_duration(
-            &mut self.rng,
-            self.config.average_message_sending_delay,
-        )));
+    fn on_close_connection(&mut self, connection_id: ConnectionId) {
+        log::debug!("Removing lane for connection: {connection_id}");
+        self.transmission_buffer
+            .remove(&TransmissionLane::ConnectionId(connection_id));
+    }
+
+    fn current_average_message_sending_delay(&self) -> Duration {
+        self.config.average_message_sending_delay
+            * self.sending_delay_controller.current_multiplier()
+    }
+
+    fn adjust_current_average_message_sending_delay(&mut self) {
+        let used_slots = self.mix_tx.max_capacity() - self.mix_tx.capacity();
+        log::trace!(
+            "used_slots: {used_slots}, current_multiplier: {}",
+            self.sending_delay_controller.current_multiplier()
+        );
+
+        // Even just a single used slot is enough to signal backpressure
+        if used_slots > 0 {
+            log::trace!("Backpressure detected");
+            self.sending_delay_controller.record_backpressure_detected();
+        }
+
+        // If the buffer is running out, slow down the sending rate
+        if self.mix_tx.capacity() == 0
+            && self.sending_delay_controller.not_increased_delay_recently()
+        {
+            self.sending_delay_controller.increase_delay_multiplier();
+        }
+
+        // Very carefully step up the sending rate in case it seems like we can solidly handle the
+        // current rate.
+        if self.sending_delay_controller.is_sending_reliable() {
+            self.sending_delay_controller.decrease_delay_multiplier();
+        }
+    }
+
+    fn pop_next_message(&mut self) -> Option<RealMessage> {
+        // Pop the next message from the transmission buffer
+        let (lane, real_next) = self.transmission_buffer.pop_next_message_at_random()?;
+
+        // Update the published queue length
+        let lane_length = self.transmission_buffer.lane_length(&lane);
+        self.lane_queue_lengths.set(&lane, lane_length);
+
+        Some(real_next)
+    }
+
+    fn poll_poisson(&mut self, cx: &mut Context<'_>) -> Poll<Option<StreamMessage>> {
+        // The average delay could change depending on if backpressure in the downstream channel
+        // (mix_tx) was detected.
+        self.adjust_current_average_message_sending_delay();
+        let avg_delay = self.current_average_message_sending_delay();
+
+        // Start by checking if we have any incoming messages about closed connections
+        // NOTE: this feels a bit iffy, the `OutQueueControl` is getting ripe for a rewrite to
+        // something simpler.
+        if let Poll::Ready(Some(id)) = Pin::new(&mut self.client_connection_rx).poll_next(cx) {
+            match id {
+                ConnectionCommand::Close(id) => self.on_close_connection(id),
+                ConnectionCommand::ActiveConnections(_) => panic!(),
+            }
+        }
+
+        if let Some(ref mut next_delay) = &mut self.next_delay {
+            // it is not yet time to return a message
+            if next_delay.as_mut().poll(cx).is_pending() {
+                return Poll::Pending;
+            };
+
+            // we know it's time to send a message, so let's prepare delay for the next one
+            // Get the `now` by looking at the current `delay` deadline
+            let next_poisson_delay = sample_poisson_duration(&mut self.rng, avg_delay);
+
+            // The next interval value is `next_poisson_delay` after the one that just
+            // yielded.
+            #[cfg(not(target_arch = "wasm32"))]
+            {
+                let now = next_delay.deadline();
+                let next = now + next_poisson_delay;
+                next_delay.as_mut().reset(next);
+            }
+
+            #[cfg(target_arch = "wasm32")]
+            {
+                next_delay.as_mut().reset(next_poisson_delay);
+            }
+
+            // On every iteration we get new messages from upstream. Given that these come bunched
+            // in `Vec`, this ensures that on average we will fetch messages faster than we can
+            // send, which is a condition for being able to multiplex sphinx packets from multiple
+            // data streams.
+            match Pin::new(&mut self.real_receiver).poll_recv(cx) {
+                // in the case our real message channel stream was closed, we should also indicate we are closed
+                // (and whoever is using the stream should panic)
+                Poll::Ready(None) => Poll::Ready(None),
+
+                Poll::Ready(Some((real_messages, conn_id))) => {
+                    log::trace!("handling real_messages: size: {}", real_messages.len());
+
+                    self.transmission_buffer.store(&conn_id, real_messages);
+                    let real_next = self.pop_next_message().expect("Just stored one");
+
+                    Poll::Ready(Some(StreamMessage::Real(Box::new(real_next))))
+                }
+
+                Poll::Pending => {
+                    if let Some(real_next) = self.pop_next_message() {
+                        Poll::Ready(Some(StreamMessage::Real(Box::new(real_next))))
+                    } else {
+                        // otherwise construct a dummy one
+                        Poll::Ready(Some(StreamMessage::Cover))
+                    }
+                }
+            }
+        } else {
+            // we never set an initial delay - let's do it now
+            cx.waker().wake_by_ref();
+
+            let sampled =
+                sample_poisson_duration(&mut self.rng, self.config.average_message_sending_delay);
+
+            #[cfg(not(target_arch = "wasm32"))]
+            let next_delay = Box::pin(time::sleep(sampled));
+
+            #[cfg(target_arch = "wasm32")]
+            let next_delay = Box::pin(wasm_timer::Delay::new(sampled));
+
+            self.next_delay = Some(next_delay);
+
+            Poll::Pending
+        }
+    }
+
+    fn poll_immediate(&mut self, cx: &mut Context<'_>) -> Poll<Option<StreamMessage>> {
+        // Start by checking if we have any incoming messages about closed connections
+        if let Poll::Ready(Some(id)) = Pin::new(&mut self.client_connection_rx).poll_next(cx) {
+            match id {
+                ConnectionCommand::Close(id) => self.on_close_connection(id),
+                ConnectionCommand::ActiveConnections(_) => panic!(),
+            }
+        }
+
+        match Pin::new(&mut self.real_receiver).poll_recv(cx) {
+            // in the case our real message channel stream was closed, we should also indicate we are closed
+            // (and whoever is using the stream should panic)
+            Poll::Ready(None) => Poll::Ready(None),
+
+            Poll::Ready(Some((real_messages, conn_id))) => {
+                log::trace!("handling real_messages: size: {}", real_messages.len());
+
+                // First store what we got for the given connection id
+                self.transmission_buffer.store(&conn_id, real_messages);
+                let real_next = self.pop_next_message().expect("we just added one");
+
+                Poll::Ready(Some(StreamMessage::Real(Box::new(real_next))))
+            }
+
+            Poll::Pending => {
+                if let Some(real_next) = self.pop_next_message() {
+                    Poll::Ready(Some(StreamMessage::Real(Box::new(real_next))))
+                } else {
+                    Poll::Pending
+                }
+            }
+        }
+    }
+
+    fn poll_next_message(
+        mut self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+    ) -> Poll<Option<StreamMessage>> {
+        if self.config.disable_poisson_packet_distribution {
+            self.poll_immediate(cx)
+        } else {
+            self.poll_poisson(cx)
+        }
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    fn log_status(&self) {
+        let packets = self.transmission_buffer.total_size();
+        let backlog = self.transmission_buffer.total_size_in_bytes() as f64 / 1024.0;
+        let lanes = self.transmission_buffer.num_lanes();
+        let mult = self.sending_delay_controller.current_multiplier();
+        let delay = self.current_average_message_sending_delay().as_millis();
+        let status_str = if self.config.disable_poisson_packet_distribution {
+            format!(
+                "Status: {lanes} lanes, backlog: {:.2} kiB ({packets}), no delay",
+                backlog
+            )
+        } else {
+            format!(
+                "Status: {lanes} lanes, backlog: {:.2} kiB ({packets}), avg delay: {}ms ({mult})",
+                backlog, delay
+            )
+        };
+        if packets > 1000 {
+            log::warn!("{status_str}");
+        } else if packets > 0 {
+            log::info!("{status_str}");
+        } else {
+            log::debug!("{status_str}");
+        }
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    fn log_status_infrequent(&self) {
+        if self.sending_delay_controller.current_multiplier() > 1 {
+            log::warn!(
+                "Unable to send packets fast enough - sending delay multiplier set to: {}",
+                self.sending_delay_controller.current_multiplier()
+            );
+        }
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    pub(super) async fn run_with_shutdown(&mut self, mut shutdown: task::ShutdownListener) {
+        debug!("Started OutQueueControl with graceful shutdown support");
+
+        let mut status_timer = tokio::time::interval(Duration::from_secs(5));
+        let mut infrequent_status_timer = tokio::time::interval(Duration::from_secs(60));
+
+        while !shutdown.is_shutdown() {
+            tokio::select! {
+                biased;
+                _ = shutdown.recv() => {
+                    log::trace!("OutQueueControl: Received shutdown");
+                }
+                _ = status_timer.tick() => {
+                    self.log_status();
+                }
+                _ = infrequent_status_timer.tick() => {
+                    self.log_status_infrequent();
+                }
+                next_message = self.next() => if let Some(next_message) = next_message {
+                    self.on_message(next_message).await;
+                } else {
+                    log::trace!("OutQueueControl: Stopping since channel closed");
+                    break;
+                }
+            }
+        }
+        tokio::time::timeout(Duration::from_secs(5), shutdown.recv())
+            .await
+            .expect("Task stopped without shutdown called");
+        log::debug!("OutQueueControl: Exiting");
+    }
+
+    #[cfg(target_arch = "wasm32")]
+    pub(super) async fn run(&mut self) {
+        debug!("Started OutQueueControl without graceful shutdown support");
 
         while let Some(next_message) = self.next().await {
             self.on_message(next_message).await;
         }
     }
+}
 
-    pub(crate) async fn run_out_queue_control(&mut self) {
-        debug!("Starting out queue controller...");
-        self.run_normal_out_queue().await
+impl<R> Stream for OutQueueControl<R>
+where
+    R: CryptoRng + Rng + Unpin,
+{
+    type Item = StreamMessage;
+
+    fn poll_next(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
+        self.poll_next_message(cx)
     }
 }

clients/client-core/src/client/real_messages_control/real_traffic_stream/sending_delay_controller.rs

@@ -0,0 +1,124 @@
+// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use super::get_time_now;
+use std::time::Duration;
+
+#[cfg(not(target_arch = "wasm32"))]
+use tokio::time;
+#[cfg(target_arch = "wasm32")]
+use wasm_timer;
+
+// The minimum time between increasing the average delay between packets. If we hit the ceiling in
+// the available buffer space we want to take somewhat swift action, but we still need to give a
+// short time to give the channel a chance reduce pressure.
+const INCREASE_DELAY_MIN_CHANGE_INTERVAL_SECS: u64 = 1;
+// The minimum time between decreasing the average delay between packets. We don't want to change
+// to quickly to keep things somewhat stable. Also there are buffers downstreams meaning we need to
+// wait a little to see the effect before we decrease further.
+const DECREASE_DELAY_MIN_CHANGE_INTERVAL_SECS: u64 = 30;
+// If we enough time passes without any sign of backpressure in the channel, we can consider
+// lowering the average delay. The goal is to keep somewhat stable, rather than maxing out
+// bandwidth at all times.
+const ACCEPTABLE_TIME_WITHOUT_BACKPRESSURE_SECS: u64 = 30;
+// The maximum multiplier we apply to the base average Poisson delay.
+const MAX_DELAY_MULTIPLIER: u32 = 6;
+// The minium multiplier we apply to the base average Poisson delay.
+const MIN_DELAY_MULTIPLIER: u32 = 1;
+
+pub(crate) struct SendingDelayController {
+    /// Multiply the average sending delay.
+    /// This is normally set to unity, but if we detect backpressure we increase this
+    /// multiplier. We use discrete steps.
+    current_multiplier: u32,
+
+    /// Maximum delay multiplier
+    upper_bound: u32,
+
+    /// Minimum delay multiplier
+    lower_bound: u32,
+
+    /// To make sure we don't change the multiplier to fast, we limit a change to some duration
+    #[cfg(not(target_arch = "wasm32"))]
+    time_when_changed: time::Instant,
+
+    #[cfg(target_arch = "wasm32")]
+    time_when_changed: wasm_timer::Instant,
+
+    /// If we have a long enough time without any backpressure detected we try reducing the sending
+    /// delay multiplier
+    #[cfg(not(target_arch = "wasm32"))]
+    time_when_backpressure_detected: time::Instant,
+
+    #[cfg(target_arch = "wasm32")]
+    time_when_backpressure_detected: wasm_timer::Instant,
+}
+
+impl Default for SendingDelayController {
+    fn default() -> Self {
+        SendingDelayController::new(MIN_DELAY_MULTIPLIER, MAX_DELAY_MULTIPLIER)
+    }
+}
+
+impl SendingDelayController {
+    pub(crate) fn new(lower_bound: u32, upper_bound: u32) -> Self {
+        assert!(lower_bound <= upper_bound);
+        let now = get_time_now();
+        SendingDelayController {
+            current_multiplier: MIN_DELAY_MULTIPLIER,
+            upper_bound,
+            lower_bound,
+            time_when_changed: now,
+            time_when_backpressure_detected: now,
+        }
+    }
+
+    pub(crate) fn current_multiplier(&self) -> u32 {
+        self.current_multiplier
+    }
+
+    pub(crate) fn increase_delay_multiplier(&mut self) {
+        if self.current_multiplier < self.upper_bound {
+            self.current_multiplier =
+                (self.current_multiplier + 1).clamp(self.lower_bound, self.upper_bound);
+            self.time_when_changed = get_time_now();
+            log::warn!(
+                "Increasing sending delay multiplier to: {}",
+                self.current_multiplier
+            );
+        } else {
+            log::warn!("Trying to increase delay multipler higher than allowed");
+        }
+    }
+
+    pub(crate) fn decrease_delay_multiplier(&mut self) {
+        if self.current_multiplier > self.lower_bound {
+            self.current_multiplier =
+                (self.current_multiplier - 1).clamp(self.lower_bound, self.upper_bound);
+            self.time_when_changed = get_time_now();
+            log::debug!(
+                "Decreasing sending delay multiplier to: {}",
+                self.current_multiplier
+            );
+        }
+    }
+
+    pub(crate) fn record_backpressure_detected(&mut self) {
+        self.time_when_backpressure_detected = get_time_now();
+    }
+
+    pub(crate) fn not_increased_delay_recently(&self) -> bool {
+        get_time_now()
+            > self.time_when_changed + Duration::from_secs(INCREASE_DELAY_MIN_CHANGE_INTERVAL_SECS)
+    }
+
+    pub(crate) fn is_sending_reliable(&self) -> bool {
+        let now = get_time_now();
+        let delay_change_interval = Duration::from_secs(DECREASE_DELAY_MIN_CHANGE_INTERVAL_SECS);
+        let acceptable_time_without_backpressure =
+            Duration::from_secs(ACCEPTABLE_TIME_WITHOUT_BACKPRESSURE_SECS);
+
+        now > self.time_when_backpressure_detected + acceptable_time_without_backpressure
+            && now > self.time_when_changed + delay_change_interval
+    }
+}

clients/client-core/src/client/real_messages_control/real_traffic_stream/transmission_buffer.rs

@@ -0,0 +1,211 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use client_connections::TransmissionLane;
+use rand::seq::SliceRandom;
+use std::{
+    collections::{HashMap, HashSet, VecDeque},
+    time::Duration,
+};
+
+#[cfg(not(target_arch = "wasm32"))]
+use tokio::time;
+
+#[cfg(target_arch = "wasm32")]
+use wasm_timer;
+
+use super::{get_time_now, RealMessage};
+
+// The number of lanes included in the oldest set. Used when we need to prioritize traffic.
+const OLDEST_LANE_SET_SIZE: usize = 5;
+// As a way of prune connections we also check for timeouts.
+const MSG_CONSIDERED_STALE_AFTER_SECS: u64 = 10 * 60;
+
+#[derive(Default)]
+pub(crate) struct TransmissionBuffer {
+    buffer: HashMap<TransmissionLane, LaneBufferEntry>,
+}
+
+impl TransmissionBuffer {
+    #[allow(unused)]
+    pub(crate) fn is_empty(&self) -> bool {
+        self.buffer.is_empty()
+    }
+
+    pub(crate) fn remove(&mut self, lane: &TransmissionLane) -> Option<LaneBufferEntry> {
+        self.buffer.remove(lane)
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    pub(crate) fn num_lanes(&self) -> usize {
+        self.buffer.keys().count()
+    }
+
+    pub(crate) fn lane_length(&self, lane: &TransmissionLane) -> Option<usize> {
+        self.buffer.get(lane).map(LaneBufferEntry::len)
+    }
+
+    #[allow(unused)]
+    pub(crate) fn connections(&self) -> HashSet<u64> {
+        self.buffer
+            .keys()
+            .filter_map(|lane| match lane {
+                TransmissionLane::ConnectionId(id) => Some(id),
+                _ => None,
+            })
+            .copied()
+            .collect()
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    pub(crate) fn total_size(&self) -> usize {
+        self.buffer.values().map(LaneBufferEntry::len).sum()
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    pub(crate) fn total_size_in_bytes(&self) -> usize {
+        self.buffer
+            .values()
+            .map(|lane_buffer_entry| {
+                lane_buffer_entry
+                    .real_messages
+                    .iter()
+                    .map(|real_message| real_message.mix_packet.sphinx_packet().len())
+                    .sum::<usize>()
+            })
+            .sum()
+    }
+
+    fn get_oldest_set(&self) -> Vec<TransmissionLane> {
+        let mut buffer: Vec<_> = self
+            .buffer
+            .iter()
+            .map(|(k, v)| (k, v.messages_transmitted))
+            .collect();
+        buffer.sort_by_key(|v| v.1);
+        buffer
+            .iter()
+            .rev()
+            .map(|(k, _)| *k)
+            .take(OLDEST_LANE_SET_SIZE)
+            .copied()
+            .collect()
+    }
+
+    pub(crate) fn store(&mut self, lane: &TransmissionLane, real_messages: Vec<RealMessage>) {
+        if let Some(lane_buffer_entry) = self.buffer.get_mut(lane) {
+            lane_buffer_entry.append(real_messages);
+        } else {
+            self.buffer
+                .insert(*lane, LaneBufferEntry::new(real_messages));
+        }
+    }
+
+    fn pick_random_lane(&self) -> Option<&TransmissionLane> {
+        let lanes: Vec<&TransmissionLane> = self.buffer.keys().collect();
+        lanes.choose(&mut rand::thread_rng()).copied()
+    }
+
+    fn pick_random_small_lane(&self) -> Option<&TransmissionLane> {
+        let lanes: Vec<&TransmissionLane> = self
+            .buffer
+            .iter()
+            .filter(|(_, v)| v.is_small())
+            .map(|(k, _)| k)
+            .collect();
+        lanes.choose(&mut rand::thread_rng()).copied()
+    }
+
+    fn pick_random_old_lane(&self) -> Option<TransmissionLane> {
+        let lanes = self.get_oldest_set();
+        lanes.choose(&mut rand::thread_rng()).copied()
+    }
+
+    fn pop_front_from_lane(&mut self, lane: &TransmissionLane) -> Option<RealMessage> {
+        let real_msgs_queued = self.buffer.get_mut(lane)?;
+        let real_next = real_msgs_queued.pop_front()?;
+        real_msgs_queued.messages_transmitted += 1;
+        if real_msgs_queued.is_empty() {
+            self.buffer.remove(lane);
+        }
+        Some(real_next)
+    }
+
+    pub(crate) fn pop_next_message_at_random(&mut self) -> Option<(TransmissionLane, RealMessage)> {
+        if self.buffer.is_empty() {
+            return None;
+        }
+
+        // Very basic heuristic where we prioritize according to small lanes first, the older lanes
+        // to try to finish lanes when possible, then the rest.
+        let lane = if let Some(small_lane) = self.pick_random_small_lane() {
+            *small_lane
+        } else if let Some(old_lane) = self.pick_random_old_lane() {
+            old_lane
+        } else {
+            *self.pick_random_lane()?
+        };
+
+        let msg = self.pop_front_from_lane(&lane)?;
+        log::trace!("picking to send from lane: {:?}", lane);
+        Some((lane, msg))
+    }
+
+    pub(crate) fn prune_stale_connections(&mut self) {
+        let stale_entries: Vec<_> = self
+            .buffer
+            .iter()
+            .filter_map(|(lane, entry)| if entry.is_stale() { Some(lane) } else { None })
+            .copied()
+            .collect();
+
+        for lane in stale_entries {
+            self.remove(&lane);
+        }
+    }
+}
+
+pub(crate) struct LaneBufferEntry {
+    pub real_messages: VecDeque<RealMessage>,
+    pub messages_transmitted: usize,
+    #[cfg(not(target_arch = "wasm32"))]
+    pub time_for_last_activity: time::Instant,
+    #[cfg(target_arch = "wasm32")]
+    pub time_for_last_activity: wasm_timer::Instant,
+}
+
+impl LaneBufferEntry {
+    fn new(real_messages: Vec<RealMessage>) -> Self {
+        LaneBufferEntry {
+            real_messages: real_messages.into(),
+            messages_transmitted: 0,
+            time_for_last_activity: get_time_now(),
+        }
+    }
+
+    fn append(&mut self, real_messages: Vec<RealMessage>) {
+        self.real_messages.append(&mut real_messages.into());
+        self.time_for_last_activity = get_time_now();
+    }
+
+    fn pop_front(&mut self) -> Option<RealMessage> {
+        self.real_messages.pop_front()
+    }
+
+    fn is_small(&self) -> bool {
+        self.real_messages.len() < 100
+    }
+
+    fn is_stale(&self) -> bool {
+        get_time_now() - self.time_for_last_activity
+            > Duration::from_secs(MSG_CONSIDERED_STALE_AFTER_SECS)
+    }
+
+    fn len(&self) -> usize {
+        self.real_messages.len()
+    }
+
+    fn is_empty(&self) -> bool {
+        self.real_messages.is_empty()
+    }
+}

clients/client-core/src/client/received_buffer.rs

@@ -1,21 +1,25 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use crate::client::reply_key_storage::ReplyKeyStorage;
+use crate::spawn_future;
 use crypto::asymmetric::encryption;
-use crypto::symmetric::stream_cipher;
-use crypto::Digest;
 use futures::channel::mpsc;
 use futures::lock::Mutex;
 use futures::StreamExt;
 use gateway_client::MixnetMessageReceiver;
 use log::*;
-use nymsphinx::anonymous_replies::{encryption_key::EncryptionKeyDigest, SurbEncryptionKey};
-use nymsphinx::params::{ReplySurbEncryptionAlgorithm, ReplySurbKeyDigestAlgorithm};
 use nymsphinx::receiver::{MessageReceiver, MessageRecoveryError, ReconstructedMessage};
 use std::collections::HashSet;
 use std::sync::Arc;
-use tokio::task::JoinHandle;
+
+#[cfg(feature = "reply-surb")]
+use crate::client::reply_key_storage::ReplyKeyStorage;
+#[cfg(feature = "reply-surb")]
+use crypto::{symmetric::stream_cipher, Digest};
+#[cfg(feature = "reply-surb")]
+use nymsphinx::anonymous_replies::{encryption_key::EncryptionKeyDigest, SurbEncryptionKey};
+#[cfg(feature = "reply-surb")]
+use nymsphinx::params::{ReplySurbEncryptionAlgorithm, ReplySurbKeyDigestAlgorithm};
 
 // Buffer Requests to say "hey, send any reconstructed messages to this channel"
 // or to say "hey, I'm going offline, don't send anything more to me. Just buffer them instead"
@@ -113,13 +117,14 @@ struct ReceivedMessagesBuffer {
 
     /// Storage containing keys to all [`ReplySURB`]s ever sent out that we did not receive back.
     // There's no need to put it behind a Mutex since it's already properly concurrent
+    #[cfg(feature = "reply-surb")]
     reply_key_storage: ReplyKeyStorage,
 }
 
 impl ReceivedMessagesBuffer {
     fn new(
         local_encryption_keypair: Arc<encryption::KeyPair>,
-        reply_key_storage: ReplyKeyStorage,
+        #[cfg(feature = "reply-surb")] reply_key_storage: ReplyKeyStorage,
     ) -> Self {
         ReceivedMessagesBuffer {
             inner: Arc::new(Mutex::new(ReceivedMessagesBufferInner {
@@ -129,6 +134,7 @@ impl ReceivedMessagesBuffer {
                 message_sender: None,
                 recently_reconstructed: HashSet::new(),
             })),
+            #[cfg(feature = "reply-surb")]
             reply_key_storage,
         }
     }
@@ -177,6 +183,7 @@ impl ReceivedMessagesBuffer {
         self.inner.lock().await.messages.extend(msgs)
     }
 
+    #[cfg(feature = "reply-surb")]
     fn process_received_reply(
         reply_ciphertext: &[u8],
         reply_key: SurbEncryptionKey,
@@ -201,7 +208,7 @@ impl ReceivedMessagesBuffer {
     }
 
     async fn handle_new_received(&mut self, msgs: Vec<Vec<u8>>) {
-        debug!(
+        trace!(
             "Processing {:?} new message that might get added to the buffer!",
             msgs.len()
         );
@@ -209,38 +216,50 @@ impl ReceivedMessagesBuffer {
         let mut completed_messages = Vec::new();
         let mut inner_guard = self.inner.lock().await;
 
-        let reply_surb_digest_size = ReplySurbKeyDigestAlgorithm::output_size();
-
         // first check if this is a reply or a chunked message
         // TODO: verify with @AP if this way of doing it is safe or whether it could
         // cause some attacks due to, I don't know, stupid edge case collisions?
         // Update: this DOES introduce a possible leakage: https://github.com/nymtech/nym/issues/296
         for msg in msgs {
-            let possible_key_digest =
-                EncryptionKeyDigest::clone_from_slice(&msg[..reply_surb_digest_size]);
+            // TODO:
+            // 1. make it nicer
+            // 2. make it not feature-locked
 
-            // check first `HasherOutputSize` bytes if they correspond to known encryption key
-            // if yes - this is a reply message
-
-            // TODO: this might be a bottleneck - since the keys are stored on disk we, presumably,
-            // are doing a disk operation every single received fragment
-            if let Some(reply_encryption_key) = self
-                .reply_key_storage
-                .get_and_remove_encryption_key(possible_key_digest)
-                .expect("storage operation failed!")
+            #[cfg(feature = "reply-surb")]
             {
-                if let Some(completed_message) = Self::process_received_reply(
-                    &msg[reply_surb_digest_size..],
-                    reply_encryption_key,
-                ) {
-                    completed_messages.push(completed_message)
-                }
-            } else {
-                // otherwise - it's a 'normal' message
-                if let Some(completed_message) = inner_guard.process_received_fragment(msg) {
-                    completed_messages.push(completed_message)
+                let reply_surb_digest_size = ReplySurbKeyDigestAlgorithm::output_size();
+
+                let possible_key_digest =
+                    EncryptionKeyDigest::clone_from_slice(&msg[..reply_surb_digest_size]);
+
+                // check first `HasherOutputSize` bytes if they correspond to known encryption key
+                // if yes - this is a reply message
+
+                // TODO: this might be a bottleneck - since the keys are stored on disk we, presumably,
+                // are doing a disk operation every single received fragment
+                if let Some(reply_encryption_key) = self
+                    .reply_key_storage
+                    .get_and_remove_encryption_key(possible_key_digest)
+                    .expect("storage operation failed!")
+                {
+                    if let Some(completed_message) = Self::process_received_reply(
+                        &msg[reply_surb_digest_size..],
+                        reply_encryption_key,
+                    ) {
+                        completed_messages.push(completed_message)
+                    }
+                } else {
+                    // otherwise - it's a 'normal' message
+                    if let Some(completed_message) = inner_guard.process_received_fragment(msg) {
+                        completed_messages.push(completed_message)
+                    }
                 }
             }
+
+            #[cfg(not(feature = "reply-surb"))]
+            if let Some(completed_message) = inner_guard.process_received_fragment(msg) {
+                completed_messages.push(completed_message)
+            }
         }
 
         if !completed_messages.is_empty() {
@@ -290,19 +309,52 @@ impl RequestReceiver {
         }
     }
 
-    fn start(mut self) -> JoinHandle<()> {
-        tokio::spawn(async move {
-            while let Some(request) = self.query_receiver.next().await {
-                match request {
-                    ReceivedBufferMessage::ReceiverAnnounce(sender) => {
-                        self.received_buffer.connect_sender(sender).await;
-                    }
-                    ReceivedBufferMessage::ReceiverDisconnect => {
-                        self.received_buffer.disconnect_sender().await
-                    }
-                }
+    async fn handle_message(&mut self, message: ReceivedBufferMessage) {
+        match message {
+            ReceivedBufferMessage::ReceiverAnnounce(sender) => {
+                self.received_buffer.connect_sender(sender).await;
             }
-        })
+            ReceivedBufferMessage::ReceiverDisconnect => {
+                self.received_buffer.disconnect_sender().await
+            }
+        }
+    }
+
+    #[cfg(not(target_arch = "wasm32"))]
+    async fn run_with_shutdown(&mut self, mut shutdown: task::ShutdownListener) {
+        use std::time::Duration;
+
+        debug!("Started RequestReceiver with graceful shutdown support");
+        while !shutdown.is_shutdown() {
+            tokio::select! {
+                biased;
+                _ = shutdown.recv() => {
+                    log::trace!("RequestReceiver: Received shutdown");
+                }
+                request = self.query_receiver.next() => {
+                    match request {
+                        Some(message) => self.handle_message(message).await,
+                        None => {
+                            log::trace!("RequestReceiver: Stopping since channel closed");
+                            break;
+                        },
+                    }
+                },
+            }
+        }
+        tokio::time::timeout(Duration::from_secs(5), shutdown.recv())
+            .await
+            .expect("Task stopped without shutdown called");
+        log::debug!("RequestReceiver: Exiting");
+    }
+
+    #[cfg(target_arch = "wasm32")]
+    async fn run(&mut self) {
+        debug!("Started RequestReceiver without graceful shutdown support");
+
+        while let Some(message) = self.query_receiver.next().await {
+            self.handle_message(message).await
+        }
     }
 }
 
@@ -321,12 +373,41 @@ impl FragmentedMessageReceiver {
             mixnet_packet_receiver,
         }
     }
-    fn start(mut self) -> JoinHandle<()> {
-        tokio::spawn(async move {
-            while let Some(new_messages) = self.mixnet_packet_receiver.next().await {
-                self.received_buffer.handle_new_received(new_messages).await;
+
+    #[cfg(not(target_arch = "wasm32"))]
+    async fn run_with_shutdown(&mut self, mut shutdown: task::ShutdownListener) {
+        use std::time::Duration;
+
+        debug!("Started FragmentedMessageReceiver with graceful shutdown support");
+        while !shutdown.is_shutdown() {
+            tokio::select! {
+                new_messages = self.mixnet_packet_receiver.next() => match new_messages {
+                    Some(new_messages) => {
+                        self.received_buffer.handle_new_received(new_messages).await;
+                    }
+                    None => {
+                        log::trace!("FragmentedMessageReceiver: Stopping since channel closed");
+                        break;
+                    }
+                },
+                _ = shutdown.recv() => {
+                    log::trace!("FragmentedMessageReceiver: Received shutdown");
+                }
             }
-        })
+        }
+        tokio::time::timeout(Duration::from_secs(5), shutdown.recv())
+            .await
+            .expect("Task stopped without shutdown called");
+        log::debug!("FragmentedMessageReceiver: Exiting");
+    }
+
+    #[cfg(target_arch = "wasm32")]
+    async fn run(&mut self) {
+        debug!("Started FragmentedMessageReceiver without graceful shutdown support");
+
+        while let Some(new_messages) = self.mixnet_packet_receiver.next().await {
+            self.received_buffer.handle_new_received(new_messages).await;
+        }
     }
 }
 
@@ -340,10 +421,13 @@ impl ReceivedMessagesBufferController {
         local_encryption_keypair: Arc<encryption::KeyPair>,
         query_receiver: ReceivedBufferRequestReceiver,
         mixnet_packet_receiver: MixnetMessageReceiver,
-        reply_key_storage: ReplyKeyStorage,
+        #[cfg(feature = "reply-surb")] reply_key_storage: ReplyKeyStorage,
     ) -> Self {
-        let received_buffer =
-            ReceivedMessagesBuffer::new(local_encryption_keypair, reply_key_storage);
+        let received_buffer = ReceivedMessagesBuffer::new(
+            local_encryption_keypair,
+            #[cfg(feature = "reply-surb")]
+            reply_key_storage,
+        );
 
         ReceivedMessagesBufferController {
             fragmented_message_receiver: FragmentedMessageReceiver::new(
@@ -354,9 +438,31 @@ impl ReceivedMessagesBufferController {
         }
     }
 
+    #[cfg(not(target_arch = "wasm32"))]
+    pub fn start_with_shutdown(self, shutdown: task::ShutdownListener) {
+        let mut fragmented_message_receiver = self.fragmented_message_receiver;
+        let mut request_receiver = self.request_receiver;
+
+        let shutdown_handle = shutdown.clone();
+        spawn_future(async move {
+            fragmented_message_receiver
+                .run_with_shutdown(shutdown_handle)
+                .await;
+        });
+        spawn_future(async move {
+            request_receiver.run_with_shutdown(shutdown).await;
+        });
+    }
+
+    #[cfg(target_arch = "wasm32")]
     pub fn start(self) {
-        // TODO: should we do anything with JoinHandle(s) returned by start methods?
-        self.fragmented_message_receiver.start();
-        self.request_receiver.start();
+        let mut fragmented_message_receiver = self.fragmented_message_receiver;
+        let mut request_receiver = self.request_receiver;
+        spawn_future(async move {
+            fragmented_message_receiver.run().await;
+        });
+        spawn_future(async move {
+            request_receiver.run().await;
+        });
     }
 }

clients/client-core/src/client/reply_key_storage.rs

@@ -8,10 +8,13 @@ use nymsphinx::anonymous_replies::{
 };
 use std::path::Path;
 
-#[derive(Debug)]
+#[derive(Debug, thiserror::Error)]
 pub enum ReplyKeyStorageError {
+    #[error("DB Read Error: {0}")]
     DbReadError(sled::Error),
+    #[error("DB Write Error: {0}")]
     DbWriteError(sled::Error),
+    #[error("DB Open Error: {0}")]
     DbOpenError(sled::Error),
 }
 

clients/client-core/src/client/topology_control.rs

@@ -1,6 +1,7 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
+use crate::spawn_future;
 use log::*;
 use nymsphinx::addressing::clients::Recipient;
 use nymsphinx::params::DEFAULT_NUM_MIX_HOPS;
@@ -11,8 +12,7 @@ use std::sync::Arc;
 use std::time;
 use std::time::Duration;
 use tokio::sync::{RwLock, RwLockReadGuard};
-use tokio::task::JoinHandle;
-use topology::{nym_topology_from_bonds, NymTopology};
+use topology::{nym_topology_from_detailed, NymTopology};
 use url::Url;
 
 // I'm extremely curious why compiler NEVER complained about lack of Debug here before
@@ -57,24 +57,15 @@ impl<'a> TopologyReadPermit<'a> {
     ) -> Option<&'a NymTopology> {
         // Note: implicit deref with Deref for TopologyReadPermit is happening here
         let topology_ref_option = self.permit.as_ref();
-        match topology_ref_option {
-            None => None,
-            Some(topology_ref) => {
-                // see if it's possible to route the packet to both gateways
-                if !topology_ref.can_construct_path_through(DEFAULT_NUM_MIX_HOPS)
-                    || !topology_ref.gateway_exists(ack_recipient.gateway())
-                    || if let Some(packet_recipient) = packet_recipient {
-                        !topology_ref.gateway_exists(packet_recipient.gateway())
-                    } else {
-                        false
-                    }
-                {
-                    None
+        topology_ref_option.as_ref().filter(|topology_ref| {
+            !(!topology_ref.can_construct_path_through(DEFAULT_NUM_MIX_HOPS)
+                || !topology_ref.gateway_exists(ack_recipient.gateway())
+                || if let Some(packet_recipient) = packet_recipient {
+                    !topology_ref.gateway_exists(packet_recipient.gateway())
                 } else {
-                    Some(topology_ref)
-                }
-            }
-        }
+                    false
+                })
+        })
     }
 }
 
@@ -147,7 +138,7 @@ impl TopologyRefresherConfig {
 }
 
 pub struct TopologyRefresher {
-    validator_client: validator_client::ApiClient,
+    validator_client: validator_client::client::ApiClient,
     client_version: String,
 
     validator_api_urls: Vec<Url>,
@@ -163,7 +154,9 @@ impl TopologyRefresher {
         cfg.validator_api_urls.shuffle(&mut thread_rng());
 
         TopologyRefresher {
-            validator_client: validator_client::ApiClient::new(cfg.validator_api_urls[0].clone()),
+            validator_client: validator_client::client::ApiClient::new(
+                cfg.validator_api_urls[0].clone(),
+            ),
             client_version: cfg.client_version,
             validator_api_urls: cfg.validator_api_urls,
             topology_accessor,
@@ -193,13 +186,10 @@ impl TopologyRefresher {
     /// # Arguments
     ///
     /// * `topology`: active topology constructed from validator api data
-    /// * `mixnodes_count`: total number of active mixnodes
-    fn check_layer_distribution(
-        &self,
-        active_topology: &NymTopology,
-        mixnodes_count: usize,
-    ) -> bool {
+    fn check_layer_distribution(&self, active_topology: &NymTopology) -> bool {
         let mixes = active_topology.mixes();
+        let mixnodes_count = active_topology.num_mixnodes();
+
         if active_topology.gateways().is_empty() {
             return false;
         }
@@ -264,11 +254,10 @@ impl TopologyRefresher {
             Ok(gateways) => gateways,
         };
 
-        let mixnodes_count = mixnodes.len();
-        let topology =
-            nym_topology_from_bonds(mixnodes, gateways).filter_system_version(&self.client_version);
+        let topology = nym_topology_from_detailed(mixnodes, gateways)
+            .filter_system_version(&self.client_version);
 
-        if !self.check_layer_distribution(&topology, mixnodes_count) {
+        if !self.check_layer_distribution(&topology) {
             warn!("The current filtered active topology has extremely skewed layer distribution. It cannot be used.");
             None
         } else {
@@ -303,10 +292,36 @@ impl TopologyRefresher {
         self.topology_accessor.is_routable().await
     }
 
-    pub fn start(mut self) -> JoinHandle<()> {
-        tokio::spawn(async move {
-            loop {
-                tokio::time::sleep(self.refresh_rate).await;
+    #[cfg(not(target_arch = "wasm32"))]
+    pub fn start_with_shutdown(mut self, mut shutdown: task::ShutdownListener) {
+        spawn_future(async move {
+            debug!("Started TopologyRefresher with graceful shutdown support");
+
+            while !shutdown.is_shutdown() {
+                tokio::select! {
+                    _ = tokio::time::sleep(self.refresh_rate) => {
+                        self.refresh().await;
+                    },
+                    _ = shutdown.recv() => {
+                        log::trace!("TopologyRefresher: Received shutdown");
+                    },
+                }
+            }
+            tokio::time::timeout(Duration::from_secs(5), shutdown.recv())
+                .await
+                .expect("Task stopped without shutdown called");
+            log::debug!("TopologyRefresher: Exiting");
+        })
+    }
+
+    #[cfg(target_arch = "wasm32")]
+    pub fn start(mut self) {
+        use futures::StreamExt;
+
+        spawn_future(async move {
+            let mut interval =
+                gloo_timers::future::IntervalStream::new(self.refresh_rate.as_millis() as u32);
+            while let Some(_) = interval.next().await {
                 self.refresh().await;
             }
         })

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

@@ -1,14 +1,17 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0
 
-use config::defaults::*;
-use config::NymConfig;
+use config::{NymConfig, DB_FILE_NAME};
+use nymsphinx::params::PacketSize;
 use serde::{Deserialize, Serialize};
 use std::marker::PhantomData;
 use std::path::PathBuf;
 use std::time::Duration;
 use url::Url;
 
+#[cfg(target_arch = "wasm32")]
+use wasm_bindgen::prelude::*;
+
 pub mod persistence;
 
 pub const MISSING_VALUE: &str = "MISSING VALUE";
@@ -103,44 +106,27 @@ impl<T: NymConfig> Config<T> {
                 self::Client::<T>::default_reply_encryption_key_store_path(&id);
         }
 
-        #[cfg(not(feature = "coconut"))]
-        if self
-            .client
-            .backup_bandwidth_token_keys_dir
-            .as_os_str()
-            .is_empty()
-        {
-            self.client.backup_bandwidth_token_keys_dir =
-                self::Client::<T>::default_backup_bandwidth_token_keys_dir(&id);
+        if self.client.database_path.as_os_str().is_empty() {
+            self.client.database_path = self::Client::<T>::default_database_path(&id);
         }
 
         self.client.id = id;
     }
 
-    pub fn with_testnet_mode(&mut self, testnet_mode: bool) {
-        self.client.testnet_mode = testnet_mode;
+    pub fn with_disabled_credentials(&mut self, disabled_credentials_mode: bool) {
+        self.client.disabled_credentials_mode = disabled_credentials_mode;
     }
 
-    pub fn with_gateway_endpoint<S: Into<String>>(&mut self, id: S, owner: S, listener: S) {
-        self.client.gateway_endpoint = GatewayEndpoint {
-            gateway_id: id.into(),
-            gateway_owner: owner.into(),
-            gateway_listener: listener.into(),
-        };
+    pub fn with_gateway_endpoint(&mut self, gateway_endpoint: GatewayEndpoint) {
+        self.client.gateway_endpoint = gateway_endpoint;
     }
 
     pub fn with_gateway_id<S: Into<String>>(&mut self, id: S) {
         self.client.gateway_endpoint.gateway_id = id.into();
     }
 
-    #[cfg(not(feature = "coconut"))]
-    pub fn with_eth_private_key<S: Into<String>>(&mut self, eth_private_key: S) {
-        self.client.eth_private_key = eth_private_key.into();
-    }
-
-    #[cfg(not(feature = "coconut"))]
-    pub fn with_eth_endpoint<S: Into<String>>(&mut self, eth_endpoint: S) {
-        self.client.eth_endpoint = eth_endpoint.into();
+    pub fn set_custom_validators(&mut self, validator_urls: Vec<Url>) {
+        self.client.validator_urls = validator_urls;
     }
 
     pub fn set_custom_validator_apis(&mut self, validator_api_urls: Vec<Url>) {
@@ -149,7 +135,7 @@ impl<T: NymConfig> Config<T> {
 
     pub fn set_high_default_traffic_volume(&mut self) {
         self.debug.average_packet_delay = Duration::from_millis(10);
-        self.debug.loop_cover_traffic_average_delay = Duration::from_millis(2000000); // basically don't really send cover messages
+        self.debug.loop_cover_traffic_average_delay = Duration::from_millis(2_000_000); // basically don't really send cover messages
         self.debug.message_sending_average_delay = Duration::from_millis(4); // 250 "real" messages / s
     }
 
@@ -161,8 +147,8 @@ impl<T: NymConfig> Config<T> {
         self.client.id.clone()
     }
 
-    pub fn get_testnet_mode(&self) -> bool {
-        self.client.testnet_mode
+    pub fn get_disabled_credentials_mode(&self) -> bool {
+        self.client.disabled_credentials_mode
     }
 
     pub fn get_nym_root_directory(&self) -> PathBuf {
@@ -197,6 +183,10 @@ impl<T: NymConfig> Config<T> {
         self.client.ack_key_file.clone()
     }
 
+    pub fn get_validator_endpoints(&self) -> Vec<Url> {
+        self.client.validator_urls.clone()
+    }
+
     pub fn get_validator_api_endpoints(&self) -> Vec<Url> {
         self.client.validator_api_urls.clone()
     }
@@ -213,19 +203,12 @@ impl<T: NymConfig> Config<T> {
         self.client.gateway_endpoint.gateway_listener.clone()
     }
 
-    #[cfg(not(feature = "coconut"))]
-    pub fn get_backup_bandwidth_token_keys_dir(&self) -> PathBuf {
-        self.client.backup_bandwidth_token_keys_dir.clone()
+    pub fn get_gateway_endpoint(&self) -> &GatewayEndpoint {
+        &self.client.gateway_endpoint
     }
 
-    #[cfg(not(feature = "coconut"))]
-    pub fn get_eth_endpoint(&self) -> String {
-        self.client.eth_endpoint.clone()
-    }
-
-    #[cfg(not(feature = "coconut"))]
-    pub fn get_eth_private_key(&self) -> String {
-        self.client.eth_private_key.clone()
+    pub fn get_database_path(&self) -> PathBuf {
+        self.client.database_path.clone()
     }
 
     // Debug getters
@@ -265,6 +248,18 @@ impl<T: NymConfig> Config<T> {
         self.debug.topology_resolution_timeout
     }
 
+    pub fn get_disabled_loop_cover_traffic_stream(&self) -> bool {
+        self.debug.disable_loop_cover_traffic_stream
+    }
+
+    pub fn get_disabled_main_poisson_packet_distribution(&self) -> bool {
+        self.debug.disable_main_poisson_packet_distribution
+    }
+
+    pub fn get_use_extended_packet_size(&self) -> Option<ExtendedPacketSize> {
+        self.debug.use_extended_packet_size.clone()
+    }
+
     pub fn get_version(&self) -> &str {
         &self.client.version
     }
@@ -280,20 +275,32 @@ impl<T: NymConfig> Default for Config<T> {
     }
 }
 
-#[derive(Debug, Default, Deserialize, PartialEq, Serialize)]
-struct GatewayEndpoint {
+#[derive(Clone, Debug, Default, Deserialize, PartialEq, Eq, Serialize)]
+#[cfg_attr(target_arch = "wasm32", wasm_bindgen(getter_with_clone))]
+pub struct GatewayEndpoint {
     /// gateway_id specifies ID of the gateway to which the client should send messages.
     /// If initially omitted, a random gateway will be chosen from the available topology.
-    gateway_id: String,
+    pub gateway_id: String,
 
     /// Address of the gateway owner to which the client should send messages.
-    gateway_owner: String,
+    pub gateway_owner: String,
 
     /// Address of the gateway listener to which all client requests should be sent.
-    gateway_listener: String,
+    pub gateway_listener: String,
 }
 
-#[derive(Debug, Deserialize, PartialEq, Serialize)]
+impl From<topology::gateway::Node> for GatewayEndpoint {
+    fn from(node: topology::gateway::Node) -> GatewayEndpoint {
+        let gateway_listener = node.clients_address();
+        GatewayEndpoint {
+            gateway_id: node.identity_key.to_base58_string(),
+            gateway_owner: node.owner,
+            gateway_listener,
+        }
+    }
+}
+
+#[derive(Debug, Deserialize, PartialEq, Eq, Serialize)]
 pub struct Client<T> {
     /// Version of the client for which this configuration was created.
     #[serde(default = "missing_string_value")]
@@ -302,10 +309,14 @@ pub struct Client<T> {
     /// ID specifies the human readable ID of this particular client.
     id: String,
 
-    /// Indicates whether this client is running in a testnet mode, thus attempting
+    /// Indicates whether this client is running in a disabled credentials mode, thus attempting
     /// to claim bandwidth without presenting bandwidth credentials.
     #[serde(default)]
-    testnet_mode: bool,
+    disabled_credentials_mode: bool,
+
+    /// Addresses to nymd validators via which the client can communicate with the chain.
+    #[serde(default)]
+    validator_urls: Vec<Url>,
 
     /// Addresses to APIs running on validator from which the client gets the view of the network.
     validator_api_urls: Vec<Url>,
@@ -337,26 +348,15 @@ pub struct Client<T> {
     /// Information regarding how the client should send data to gateway.
     gateway_endpoint: GatewayEndpoint,
 
-    /// Path to directory containing public/private keys used for bandwidth token purchase.
-    /// Those are saved in case of emergency, to be able to reclaim bandwidth tokens.
-    /// The public key is the name of the file, while the private key is the content.
-    #[cfg(not(feature = "coconut"))]
-    backup_bandwidth_token_keys_dir: PathBuf,
-
-    /// Ethereum private key.
-    #[cfg(not(feature = "coconut"))]
-    eth_private_key: String,
-
-    /// Address to an Ethereum full node.
-    #[cfg(not(feature = "coconut"))]
-    eth_endpoint: String,
+    /// Path to the database containing bandwidth credentials of this client.
+    database_path: PathBuf,
 
     /// nym_home_directory specifies absolute path to the home nym Clients directory.
     /// It is expected to use default value and hence .toml file should not redefine this field.
     nym_root_directory: PathBuf,
 
     #[serde(skip)]
-    super_struct: PhantomData<*const T>,
+    super_struct: PhantomData<T>,
 }
 
 impl<T: NymConfig> Default for Client<T> {
@@ -365,8 +365,9 @@ impl<T: NymConfig> Default for Client<T> {
         Client {
             version: env!("CARGO_PKG_VERSION").to_string(),
             id: "".to_string(),
-            testnet_mode: false,
-            validator_api_urls: default_api_endpoints(),
+            disabled_credentials_mode: true,
+            validator_urls: vec![],
+            validator_api_urls: vec![],
             private_identity_key_file: Default::default(),
             public_identity_key_file: Default::default(),
             private_encryption_key_file: Default::default(),
@@ -375,12 +376,7 @@ impl<T: NymConfig> Default for Client<T> {
             ack_key_file: Default::default(),
             reply_encryption_key_store_path: Default::default(),
             gateway_endpoint: Default::default(),
-            #[cfg(not(feature = "coconut"))]
-            backup_bandwidth_token_keys_dir: Default::default(),
-            #[cfg(not(feature = "coconut"))]
-            eth_private_key: "".to_string(),
-            #[cfg(not(feature = "coconut"))]
-            eth_endpoint: "".to_string(),
+            database_path: Default::default(),
             nym_root_directory: T::default_root_directory(),
             super_struct: Default::default(),
         }
@@ -415,14 +411,12 @@ impl<T: NymConfig> Client<T> {
     fn default_reply_encryption_key_store_path(id: &str) -> PathBuf {
         T::default_data_directory(Some(id)).join("reply_key_store")
     }
-
-    #[cfg(not(feature = "coconut"))]
-    fn default_backup_bandwidth_token_keys_dir(id: &str) -> PathBuf {
-        T::default_data_directory(Some(id)).join("backup_bandwidth_token_keys")
+    fn default_database_path(id: &str) -> PathBuf {
+        T::default_data_directory(Some(id)).join(DB_FILE_NAME)
     }
 }
 
-#[derive(Debug, Default, Deserialize, PartialEq, Serialize)]
+#[derive(Debug, Default, Deserialize, PartialEq, Eq, Serialize)]
 #[serde(deny_unknown_fields)]
 pub struct Logging {}
 
@@ -434,53 +428,72 @@ pub struct Debug {
     /// So for a packet going through three mix nodes, on average, it will take three times this value
     /// until the packet reaches its destination.
     #[serde(with = "humantime_serde")]
-    average_packet_delay: Duration,
+    pub average_packet_delay: Duration,
 
     /// The parameter of Poisson distribution determining how long, on average,
     /// sent acknowledgement is going to be delayed at any given mix node.
     /// So for an ack going through three mix nodes, on average, it will take three times this value
     /// until the packet reaches its destination.
     #[serde(with = "humantime_serde")]
-    average_ack_delay: Duration,
+    pub average_ack_delay: Duration,
 
     /// Value multiplied with the expected round trip time of an acknowledgement packet before
     /// it is assumed it was lost and retransmission of the data packet happens.
     /// In an ideal network with 0 latency, this value would have been 1.
-    ack_wait_multiplier: f64,
+    pub ack_wait_multiplier: f64,
 
     /// Value added to the expected round trip time of an acknowledgement packet before
     /// it is assumed it was lost and retransmission of the data packet happens.
     /// In an ideal network with 0 latency, this value would have been 0.
     #[serde(with = "humantime_serde")]
-    ack_wait_addition: Duration,
+    pub ack_wait_addition: Duration,
 
     /// The parameter of Poisson distribution determining how long, on average,
     /// it is going to take for another loop cover traffic message to be sent.
     #[serde(with = "humantime_serde")]
-    loop_cover_traffic_average_delay: Duration,
+    pub loop_cover_traffic_average_delay: Duration,
 
     /// The parameter of Poisson distribution determining how long, on average,
     /// it is going to take another 'real traffic stream' message to be sent.
     /// If no real packets are available and cover traffic is enabled,
     /// a loop cover message is sent instead in order to preserve the rate.
     #[serde(with = "humantime_serde")]
-    message_sending_average_delay: Duration,
+    pub message_sending_average_delay: Duration,
 
     /// How long we're willing to wait for a response to a message sent to the gateway,
     /// before giving up on it.
     #[serde(with = "humantime_serde")]
-    gateway_response_timeout: Duration,
+    pub gateway_response_timeout: Duration,
 
     /// The uniform delay every which clients are querying the directory server
     /// to try to obtain a compatible network topology to send sphinx packets through.
     #[serde(with = "humantime_serde")]
-    topology_refresh_rate: Duration,
+    pub topology_refresh_rate: Duration,
 
     /// During topology refresh, test packets are sent through every single possible network
     /// path. This timeout determines waiting period until it is decided that the packet
     /// did not reach its destination.
     #[serde(with = "humantime_serde")]
-    topology_resolution_timeout: Duration,
+    pub topology_resolution_timeout: Duration,
+
+    /// Controls whether the dedicated loop cover traffic stream should be enabled.
+    /// (and sending packets, on average, every [Self::loop_cover_traffic_average_delay])
+    pub disable_loop_cover_traffic_stream: bool,
+
+    /// Controls whether the main packet stream constantly produces packets according to the predefined
+    /// poisson distribution.
+    pub disable_main_poisson_packet_distribution: bool,
+
+    /// Controls whether the sent sphinx packet use a NON-DEFAULT bigger size.
+    pub use_extended_packet_size: Option<ExtendedPacketSize>,
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
+#[serde(rename_all = "lowercase")]
+pub enum ExtendedPacketSize {
+    Extended8,
+    Extended16,
+    Extended32,
 }
 
 impl Default for Debug {
@@ -495,6 +508,19 @@ impl Default for Debug {
             gateway_response_timeout: DEFAULT_GATEWAY_RESPONSE_TIMEOUT,
             topology_refresh_rate: DEFAULT_TOPOLOGY_REFRESH_RATE,
             topology_resolution_timeout: DEFAULT_TOPOLOGY_RESOLUTION_TIMEOUT,
+            disable_loop_cover_traffic_stream: false,
+            disable_main_poisson_packet_distribution: false,
+            use_extended_packet_size: None,
+        }
+    }
+}
+
+impl From<ExtendedPacketSize> for PacketSize {
+    fn from(size: ExtendedPacketSize) -> PacketSize {
+        match size {
+            ExtendedPacketSize::Extended8 => PacketSize::ExtendedPacket8,
+            ExtendedPacketSize::Extended16 => PacketSize::ExtendedPacket16,
+            ExtendedPacketSize::Extended32 => PacketSize::ExtendedPacket32,
         }
     }
 }

clients/client-core/src/error.rs

@@ -0,0 +1,32 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use crypto::asymmetric::identity::Ed25519RecoveryError;
+use gateway_client::error::GatewayClientError;
+use validator_client::ValidatorClientError;
+
+#[derive(thiserror::Error, Debug)]
+pub enum ClientCoreError {
+    #[error("I/O error: {0}")]
+    IoError(#[from] std::io::Error),
+    #[error("Gateway client error: {0}")]
+    GatewayClientError(#[from] GatewayClientError),
+    #[error("Ed25519 error: {0}")]
+    Ed25519RecoveryError(#[from] Ed25519RecoveryError),
+    #[error("Validator client error: {0}")]
+    ValidatorClientError(#[from] ValidatorClientError),
+
+    #[error("No gateway with id: {0}")]
+    NoGatewayWithId(String),
+    #[error("No gateways on network")]
+    NoGatewaysOnNetwork,
+    #[error("List of validator apis is empty")]
+    ListOfValidatorApisIsEmpty,
+    #[error("Could not load existing gateway configuration: {0}")]
+    CouldNotLoadExistingGatewayConfiguration(std::io::Error),
+    #[error("The current network topology seem to be insufficient to route any packets through")]
+    InsufficientNetworkTopology,
+
+    #[error("Unexpected exit")]
+    UnexpectedExit,
+}

clients/client-core/src/init.rs

@@ -0,0 +1,149 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+//! Collection of initialization steps used by client implementations
+
+use std::{sync::Arc, time::Duration};
+
+use config::NymConfig;
+use crypto::asymmetric::{encryption, identity};
+use gateway_client::GatewayClient;
+use gateway_requests::registration::handshake::SharedKeys;
+use nymsphinx::addressing::clients::Recipient;
+use nymsphinx::addressing::nodes::NodeIdentity;
+use rand::rngs::OsRng;
+use rand::seq::SliceRandom;
+use rand::thread_rng;
+use tap::TapFallible;
+use topology::{filter::VersionFilterable, gateway};
+use url::Url;
+
+use crate::{
+    client::key_manager::KeyManager,
+    config::{persistence::key_pathfinder::ClientKeyPathfinder, Config},
+    error::ClientCoreError,
+};
+
+pub async fn query_gateway_details(
+    validator_servers: Vec<Url>,
+    chosen_gateway_id: Option<&str>,
+) -> Result<gateway::Node, ClientCoreError> {
+    let validator_api = validator_servers
+        .choose(&mut thread_rng())
+        .ok_or(ClientCoreError::ListOfValidatorApisIsEmpty)?;
+    let validator_client = validator_client::client::ApiClient::new(validator_api.clone());
+
+    log::trace!("Fetching list of gateways from: {}", validator_api);
+    let gateways = validator_client.get_cached_gateways().await?;
+    let valid_gateways = gateways
+        .into_iter()
+        .filter_map(|gateway| gateway.try_into().ok())
+        .collect::<Vec<gateway::Node>>();
+
+    let filtered_gateways = valid_gateways.filter_by_version(env!("CARGO_PKG_VERSION"));
+
+    // if we have chosen particular gateway - use it, otherwise choose a random one.
+    // (remember that in active topology all gateways have at least 100 reputation so should
+    // be working correctly)
+    if let Some(gateway_id) = chosen_gateway_id {
+        filtered_gateways
+            .iter()
+            .find(|gateway| gateway.identity_key.to_base58_string() == gateway_id)
+            .ok_or_else(|| ClientCoreError::NoGatewayWithId(gateway_id.to_string()))
+            .cloned()
+    } else {
+        filtered_gateways
+            .choose(&mut rand::thread_rng())
+            .ok_or(ClientCoreError::NoGatewaysOnNetwork)
+            .cloned()
+    }
+}
+
+pub async fn register_with_gateway_and_store_keys<T>(
+    gateway_details: gateway::Node,
+    config: &Config<T>,
+) -> Result<(), ClientCoreError>
+where
+    T: NymConfig,
+{
+    let mut rng = OsRng;
+    let mut key_manager = KeyManager::new(&mut rng);
+
+    let shared_keys =
+        register_with_gateway(&gateway_details, key_manager.identity_keypair()).await?;
+    key_manager.insert_gateway_shared_key(shared_keys);
+
+    let pathfinder = ClientKeyPathfinder::new_from_config(config);
+    Ok(key_manager
+        .store_keys(&pathfinder)
+        .tap_err(|err| log::error!("Failed to generate keys: {err}"))?)
+}
+
+async fn register_with_gateway(
+    gateway: &gateway::Node,
+    our_identity: Arc<identity::KeyPair>,
+) -> Result<Arc<SharedKeys>, ClientCoreError> {
+    let timeout = Duration::from_millis(1500);
+    let mut gateway_client = GatewayClient::new_init(
+        gateway.clients_address(),
+        gateway.identity_key,
+        gateway.owner.clone(),
+        our_identity.clone(),
+        timeout,
+        #[cfg(not(target_arch = "wasm32"))]
+        None,
+    );
+    gateway_client
+        .establish_connection()
+        .await
+        .tap_err(|_| log::warn!("Failed to establish connection with gateway!"))?;
+    let shared_keys = gateway_client
+        .perform_initial_authentication()
+        .await
+        .tap_err(|_| log::warn!("Failed to register with the gateway!"))?;
+    Ok(shared_keys)
+}
+
+pub fn show_address<T>(config: &Config<T>) -> Result<(), ClientCoreError>
+where
+    T: config::NymConfig,
+{
+    fn load_identity_keys(
+        pathfinder: &ClientKeyPathfinder,
+    ) -> Result<identity::KeyPair, ClientCoreError> {
+        let identity_keypair: identity::KeyPair =
+            pemstore::load_keypair(&pemstore::KeyPairPath::new(
+                pathfinder.private_identity_key().to_owned(),
+                pathfinder.public_identity_key().to_owned(),
+            ))
+            .tap_err(|_| log::error!("Failed to read stored identity key files"))?;
+        Ok(identity_keypair)
+    }
+
+    fn load_sphinx_keys(
+        pathfinder: &ClientKeyPathfinder,
+    ) -> Result<encryption::KeyPair, ClientCoreError> {
+        let sphinx_keypair: encryption::KeyPair =
+            pemstore::load_keypair(&pemstore::KeyPairPath::new(
+                pathfinder.private_encryption_key().to_owned(),
+                pathfinder.public_encryption_key().to_owned(),
+            ))
+            .tap_err(|_| log::error!("Failed to read stored sphinx key files"))?;
+        Ok(sphinx_keypair)
+    }
+
+    let pathfinder = ClientKeyPathfinder::new_from_config(config);
+    let identity_keypair = load_identity_keys(&pathfinder)?;
+    let sphinx_keypair = load_sphinx_keys(&pathfinder)?;
+
+    let client_recipient = Recipient::new(
+        *identity_keypair.public_key(),
+        *sphinx_keypair.public_key(),
+        // TODO: below only works under assumption that gateway address == gateway id
+        // (which currently is true)
+        NodeIdentity::from_base58_string(config.get_gateway_id())?,
+    );
+
+    println!("\nThe address of this client is: {}", client_recipient);
+    Ok(())
+}

clients/client-core/src/lib.rs

@@ -1,2 +1,23 @@
+use std::future::Future;
+
 pub mod client;
 pub mod config;
+pub mod error;
+pub mod init;
+
+#[cfg(target_arch = "wasm32")]
+pub(crate) fn spawn_future<F>(future: F)
+where
+    F: Future<Output = ()> + 'static,
+{
+    wasm_bindgen_futures::spawn_local(future);
+}
+
+#[cfg(not(target_arch = "wasm32"))]
+pub(crate) fn spawn_future<F>(future: F)
+where
+    F: Future + Send + 'static,
+    F::Output: Send + 'static,
+{
+    tokio::spawn(future);
+}

clients/credential/Cargo.toml

@@ -0,0 +1,29 @@
+[package]
+name = "credential"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+bip39 = "1.0.1"
+cfg-if = "0.1"
+clap = { version = "3.2", features = ["cargo", "derive"] }
+rand = "0.7.3"
+serde = { version = "1.0", features = ["derive"] }
+thiserror = "1.0"
+url = "2.2"
+tokio = { version = "1.21.2", features = ["rt-multi-thread", "net", "signal", "macros"] } # async runtime
+
+coconut-interface = { path = "../../common/coconut-interface" }
+config = { path = "../../common/config" }
+completions = { path = "../../common/completions" }
+credentials = { path = "../../common/credentials" }
+credential-storage = { path = "../../common/credential-storage" }
+crypto = { path = "../../common/crypto", features = ["rand", "asymmetric", "symmetric", "aes", "hashing"] }
+network-defaults = { path = "../../common/network-defaults" }
+pemstore = { path = "../../common/pemstore" }
+validator-client = { path = "../../common/client-libs/validator-client", features = ["nymd-client"] }
+
+[features]
+coconut = ["credentials/coconut"]

clients/credential/src/client.rs

@@ -0,0 +1,55 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use crate::error::Result;
+use bip39::Mnemonic;
+use network_defaults::{NymNetworkDetails, VOUCHER_INFO};
+use std::str::FromStr;
+use url::Url;
+use validator_client::nymd;
+use validator_client::nymd::traits::CoconutBandwidthSigningClient;
+use validator_client::nymd::{Coin, Fee, NymdClient, SigningNymdClient};
+
+pub(crate) struct Client {
+    nymd_client: NymdClient<SigningNymdClient>,
+    mix_denom_base: String,
+}
+
+impl Client {
+    pub fn new(nymd_url: &str, mnemonic: &str) -> Self {
+        let nymd_url = Url::from_str(nymd_url).unwrap();
+        let mnemonic = Mnemonic::from_str(mnemonic).unwrap();
+        let network_details = NymNetworkDetails::new_from_env();
+        let config = nymd::Config::try_from_nym_network_details(&network_details)
+            .expect("failed to construct valid validator client config with the provided network");
+        let nymd_client =
+            NymdClient::connect_with_mnemonic(config, nymd_url.as_ref(), mnemonic, None).unwrap();
+
+        Client {
+            nymd_client,
+            mix_denom_base: network_details.chain_details.mix_denom.base,
+        }
+    }
+
+    pub async fn deposit(
+        &self,
+        amount: u64,
+        verification_key: String,
+        encryption_key: String,
+        fee: Option<Fee>,
+    ) -> Result<String> {
+        let amount = Coin::new(amount as u128, self.mix_denom_base.clone());
+        Ok(self
+            .nymd_client
+            .deposit(
+                amount,
+                String::from(VOUCHER_INFO),
+                verification_key,
+                encryption_key,
+                fee,
+            )
+            .await?
+            .transaction_hash
+            .to_string())
+    }
+}

clients/credential/src/commands.rs

@@ -0,0 +1,112 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use clap::{Args, Subcommand};
+use completions::ArgShell;
+use rand::rngs::OsRng;
+use std::str::FromStr;
+
+use coconut_interface::{Base58, Parameters};
+use credential_storage::storage::Storage;
+use credential_storage::PersistentStorage;
+use credentials::coconut::bandwidth::{BandwidthVoucher, TOTAL_ATTRIBUTES};
+use credentials::coconut::utils::obtain_aggregate_signature;
+use crypto::asymmetric::{encryption, identity};
+use network_defaults::{NymNetworkDetails, VOUCHER_INFO};
+use validator_client::nymd::tx::Hash;
+use validator_client::{CoconutApiClient, Config};
+
+use crate::client::Client;
+use crate::error::{CredentialClientError, Result};
+use crate::state::{KeyPair, State};
+
+#[derive(Subcommand)]
+pub(crate) enum Command {
+    /// Run the binary
+    Run(Run),
+
+    /// Generate shell completions
+    Completions(ArgShell),
+
+    /// Generate Fig specification
+    GenerateFigSpec,
+}
+
+#[derive(Args)]
+pub(crate) struct Run {
+    /// Home directory of the client that is supposed to use the credential.
+    #[clap(long)]
+    pub(crate) client_home_directory: std::path::PathBuf,
+
+    /// The nymd URL that should be used
+    #[clap(long)]
+    pub(crate) nymd_url: String,
+
+    /// A mnemonic for the account that buys the credential
+    #[clap(long)]
+    pub(crate) mnemonic: String,
+
+    /// The amount of utokens the credential will hold
+    #[clap(long)]
+    pub(crate) amount: u64,
+}
+
+pub(crate) async fn deposit(nymd_url: &str, mnemonic: &str, amount: u64) -> Result<State> {
+    let mut rng = OsRng;
+    let signing_keypair = KeyPair::from(identity::KeyPair::new(&mut rng));
+    let encryption_keypair = KeyPair::from(encryption::KeyPair::new(&mut rng));
+
+    let client = Client::new(nymd_url, mnemonic);
+    let tx_hash = client
+        .deposit(
+            amount,
+            signing_keypair.public_key.clone(),
+            encryption_keypair.public_key.clone(),
+            None,
+        )
+        .await?;
+
+    let state = State {
+        amount,
+        tx_hash,
+        signing_keypair,
+        encryption_keypair,
+    };
+
+    Ok(state)
+}
+
+pub(crate) async fn get_credential(state: &State, shared_storage: PersistentStorage) -> Result<()> {
+    let network_details = NymNetworkDetails::new_from_env();
+    let config = Config::try_from_nym_network_details(&network_details)?;
+    let client = validator_client::Client::new_query(config)?;
+    let coconut_api_clients = CoconutApiClient::all_coconut_api_clients(&client).await?;
+
+    let params = Parameters::new(TOTAL_ATTRIBUTES).unwrap();
+    let bandwidth_credential_attributes = BandwidthVoucher::new(
+        &params,
+        state.amount.to_string(),
+        VOUCHER_INFO.to_string(),
+        Hash::from_str(&state.tx_hash).map_err(|_| CredentialClientError::InvalidTxHash)?,
+        identity::PrivateKey::from_base58_string(&state.signing_keypair.private_key)?,
+        encryption::PrivateKey::from_base58_string(&state.encryption_keypair.private_key)?,
+    );
+
+    let signature = obtain_aggregate_signature(
+        &params,
+        &bandwidth_credential_attributes,
+        &coconut_api_clients,
+    )
+    .await?;
+    shared_storage
+        .insert_coconut_credential(
+            state.amount.to_string(),
+            VOUCHER_INFO.to_string(),
+            bandwidth_credential_attributes.get_private_attributes()[0].to_bs58(),
+            bandwidth_credential_attributes.get_private_attributes()[1].to_bs58(),
+            signature.to_bs58(),
+        )
+        .await?;
+
+    Ok(())
+}

clients/credential/src/error.rs

@@ -0,0 +1,37 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use thiserror::Error;
+
+use credential_storage::error::StorageError;
+use credentials::error::Error as CredentialError;
+use crypto::asymmetric::encryption::KeyRecoveryError;
+use crypto::asymmetric::identity::Ed25519RecoveryError;
+use validator_client::nymd::error::NymdError;
+use validator_client::ValidatorClientError;
+
+pub type Result<T> = std::result::Result<T, CredentialClientError>;
+
+#[derive(Error, Debug)]
+pub enum CredentialClientError {
+    #[error("Nymd error: {0}")]
+    Nymd(#[from] NymdError),
+
+    #[error("Validator client error: {0}")]
+    ValidatorClientError(#[from] ValidatorClientError),
+
+    #[error("Credential error: {0}")]
+    Credential(#[from] CredentialError),
+
+    #[error("The tx hash provided is not valid")]
+    InvalidTxHash,
+
+    #[error("Could not parse Ed25519 data")]
+    Ed25519ParseError(#[from] Ed25519RecoveryError),
+
+    #[error("Could not parse X25519 data")]
+    X25519ParseError(#[from] KeyRecoveryError),
+
+    #[error("Could not use shared storage")]
+    SharedStorageError(#[from] StorageError),
+}

clients/credential/src/main.rs

@@ -0,0 +1,56 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+cfg_if::cfg_if! {
+    if #[cfg(feature = "coconut")] {
+
+        mod client;
+        mod commands;
+        mod error;
+        mod state;
+
+        use error::Result;
+        use network_defaults::setup_env;
+        use completions::fig_generate;
+        use commands::*;
+        use config::{DATA_DIR, DB_FILE_NAME};
+
+        use clap::{CommandFactory, Parser};
+
+        #[derive(Parser)]
+        #[clap(author = "Nymtech", version, about)]
+        struct Cli {
+            /// Path pointing to an env file that configures the client.
+            #[clap(short, long)]
+            pub(crate) config_env_file: Option<std::path::PathBuf>,
+
+            #[clap(subcommand)]
+            pub(crate) command: Command,
+        }
+
+        #[tokio::main]
+        async fn main() -> Result<()> {
+            let args = Cli::parse();
+            setup_env(args.config_env_file.clone());
+            let bin_name = "nym-credential-client";
+
+            match args.command {
+                Command::Run(r) => {
+                    let db_path = r.client_home_directory.join(DATA_DIR).join(DB_FILE_NAME);
+                    let shared_storage = credential_storage::initialise_storage(db_path).await;
+
+                    let state = deposit(&r.nymd_url, &r.mnemonic, r.amount).await?;
+                    get_credential(&state, shared_storage).await?;
+                }
+                Command::Completions(c) => c.generate(&mut crate::Cli::into_app(), bin_name),
+                Command::GenerateFigSpec => fig_generate(&mut crate::Cli::into_app(), bin_name)
+            }
+
+            Ok(())
+        }
+    } else {
+        fn main() {
+            println!("Crate only designed for coconut feature");
+        }
+    }
+}

clients/credential/src/state.rs

@@ -0,0 +1,38 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use serde::{Deserialize, Serialize};
+
+use crypto::asymmetric::{encryption, identity};
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub(crate) struct KeyPair {
+    pub public_key: String,
+    pub private_key: String,
+}
+
+impl From<identity::KeyPair> for KeyPair {
+    fn from(kp: identity::KeyPair) -> Self {
+        Self {
+            public_key: kp.public_key().to_base58_string(),
+            private_key: kp.private_key().to_base58_string(),
+        }
+    }
+}
+
+impl From<encryption::KeyPair> for KeyPair {
+    fn from(kp: encryption::KeyPair) -> Self {
+        Self {
+            public_key: kp.public_key().to_base58_string(),
+            private_key: kp.private_key().to_base58_string(),
+        }
+    }
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub(crate) struct State {
+    pub amount: u64,
+    pub tx_hash: String,
+    pub signing_keypair: KeyPair,
+    pub encryption_keypair: KeyPair,
+}

clients/native/Cargo.toml

@@ -1,9 +1,10 @@
 [package]
 name = "nym-client"
-version = "1.0.0-rc.1"
+version = "1.1.2"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>", "Jędrzej Stuczyński <andrew@nymtech.net>"]
+description = "Implementation of the Nym Client"
 edition = "2021"
-rust-version = "1.56"
+rust-version = "1.65"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -19,39 +20,44 @@ futures = "0.3" # bunch of futures stuff, however, now that I think about it, it
 # and the single instance of abortable we have should really be refactored anyway
 url = "2.2"
 
-clap = "2.33.0" # for the command line arguments
-dirs = "3.0" # for determining default store directories in config
-dotenv = "0.15.0" # for obtaining environmental variables (only used for RUST_LOG for time being)
+clap = { version = "3.2", features = ["cargo", "derive"] }
+dirs = "4.0"
 log = "0.4" # self explanatory
 pretty_env_logger = "0.4" # for formatting log messages
 rand = { version = "0.7.3", features = ["wasm-bindgen"] } # rng-related traits + some rng implementation to use
 serde = { version = "1.0.104", features = ["derive"] } # for config serialization/deserialization
 sled = "0.34" # for storage of replySURB decryption keys
-tokio = { version = "1.4", features = ["rt-multi-thread", "net", "signal"] } # async runtime
+thiserror = "1.0.34"
+tokio = { version = "1.21.2", features = ["rt-multi-thread", "net", "signal"] } # async runtime
 tokio-tungstenite = "0.14" # websocket
 
 ## internal
 client-core = { path = "../client-core" }
+client-connections = { path = "../../common/client-connections" }
 coconut-interface = { path = "../../common/coconut-interface", optional = true }
-credentials = { path = "../../common/credentials", optional = true }
 config = { path = "../../common/config" }
+completions = { path = "../../common/completions" }
+credential-storage = { path = "../../common/credential-storage" }
+credentials = { path = "../../common/credentials", optional = true }
 crypto = { path = "../../common/crypto" }
+logging = { path = "../../common/logging"}
 gateway-client = { path = "../../common/client-libs/gateway-client" }
 gateway-requests = { path = "../../gateway/gateway-requests" }
+network-defaults = { path = "../../common/network-defaults" }
 nymsphinx = { path = "../../common/nymsphinx" }
 pemstore = { path = "../../common/pemstore" }
+task = { path = "../../common/task" }
 topology = { path = "../../common/topology" }
-websocket-requests = { path = "websocket-requests" }
-validator-client = { path = "../../common/client-libs/validator-client" }
+validator-client = { path = "../../common/client-libs/validator-client", features = ["nymd-client"] }
 version-checker = { path = "../../common/version-checker" }
-network-defaults = { path = "../../common/network-defaults" }
+websocket-requests = { path = "websocket-requests" }
+tap = "1.0.1"
 
 [features]
-coconut = ["coconut-interface", "credentials", "gateway-requests/coconut", "gateway-client/coconut"]
-eth = []
+coconut = ["coconut-interface", "credentials", "credentials/coconut", "gateway-requests/coconut", "gateway-client/coconut", "client-core/coconut"]
 
 [dev-dependencies]
 serde_json = "1.0" # for the "textsend" example
 
 [build-dependencies]
-vergen = { version = "5", default-features = false, features = ["build", "git", "rustc", "cargo"] }
+vergen = { version = "5", default-features = false, features = ["build", "git", "rustc", "cargo"] }

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

@@ -27,6 +27,58 @@
         "node": ">=10.0.0"
       }
     },
+    "node_modules/@jridgewell/gen-mapping": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.2.tgz",
+      "integrity": "sha512-mh65xKQAzI6iBcFzwv28KVWSmCkdRBWoOh+bYQGW3+6OZvbbN3TqMGo5hqYxQniRcH9F2VZIoJCm4pa3BPDK/A==",
+      "dependencies": {
+        "@jridgewell/set-array": "^1.0.1",
+        "@jridgewell/sourcemap-codec": "^1.4.10",
+        "@jridgewell/trace-mapping": "^0.3.9"
+      },
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
+    "node_modules/@jridgewell/resolve-uri": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz",
+      "integrity": "sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w==",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
+    "node_modules/@jridgewell/set-array": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@jridgewell/set-array/-/set-array-1.1.2.tgz",
+      "integrity": "sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==",
+      "engines": {
+        "node": ">=6.0.0"
+      }
+    },
+    "node_modules/@jridgewell/source-map": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/@jridgewell/source-map/-/source-map-0.3.2.tgz",
+      "integrity": "sha512-m7O9o2uR8k2ObDysZYzdfhb08VuEml5oWGiosa1VdaPZ/A6QyPkAJuwN0Q1lhULOf6B7MtQmHENS743hWtCrgw==",
+      "dependencies": {
+        "@jridgewell/gen-mapping": "^0.3.0",
+        "@jridgewell/trace-mapping": "^0.3.9"
+      }
+    },
+    "node_modules/@jridgewell/sourcemap-codec": {
+      "version": "1.4.14",
+      "resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.14.tgz",
+      "integrity": "sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw=="
+    },
+    "node_modules/@jridgewell/trace-mapping": {
+      "version": "0.3.15",
+      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.15.tgz",
+      "integrity": "sha512-oWZNOULl+UbhsgB51uuZzglikfIKSUBO/M9W2OfEjn7cmqoAiCgmv9lyACTUacZwBz0ITnJ2NqjU8Tx0DHL88g==",
+      "dependencies": {
+        "@jridgewell/resolve-uri": "^3.0.3",
+        "@jridgewell/sourcemap-codec": "^1.4.10"
+      }
+    },
     "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -592,9 +644,9 @@
       }
     },
     "node_modules/async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "dev": true,
       "dependencies": {
         "lodash": "^4.17.14"
@@ -3529,13 +3581,13 @@
       }
     },
     "node_modules/terser": {
-      "version": "5.12.1",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.12.1.tgz",
-      "integrity": "sha512-NXbs+7nisos5E+yXwAD+y7zrcTkMqb0dEJxIGtSKPdCBzopf7ni4odPul2aechpV7EXNvOudYOX2bb5tln1jbQ==",
+      "version": "5.15.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.15.0.tgz",
+      "integrity": "sha512-L1BJiXVmheAQQy+as0oF3Pwtlo4s3Wi1X2zNZ2NxOB4wx9bdS9Vk67XQENLFdLYGCK/Z2di53mTj/hBafR+dTA==",
       "dependencies": {
+        "@jridgewell/source-map": "^0.3.2",
         "acorn": "^8.5.0",
         "commander": "^2.20.0",
-        "source-map": "~0.7.2",
         "source-map-support": "~0.5.20"
       },
       "bin": {
@@ -3583,14 +3635,6 @@
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
       "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
     },
-    "node_modules/terser/node_modules/source-map": {
-      "version": "0.7.3",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
-      "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==",
-      "engines": {
-        "node": ">= 8"
-      }
-    },
     "node_modules/thunky": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/thunky/-/thunky-1.1.0.tgz",
@@ -4330,6 +4374,49 @@
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       "dev": true
     },
+    "@jridgewell/gen-mapping": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.2.tgz",
+      "integrity": "sha512-mh65xKQAzI6iBcFzwv28KVWSmCkdRBWoOh+bYQGW3+6OZvbbN3TqMGo5hqYxQniRcH9F2VZIoJCm4pa3BPDK/A==",
+      "requires": {
+        "@jridgewell/set-array": "^1.0.1",
+        "@jridgewell/sourcemap-codec": "^1.4.10",
+        "@jridgewell/trace-mapping": "^0.3.9"
+      }
+    },
+    "@jridgewell/resolve-uri": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@jridgewell/resolve-uri/-/resolve-uri-3.1.0.tgz",
+      "integrity": "sha512-F2msla3tad+Mfht5cJq7LSXcdudKTWCVYUgw6pLFOOHSTtZlj6SWNYAp+AhuqLmWdBO2X5hPrLcu8cVP8fy28w=="
+    },
+    "@jridgewell/set-array": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/@jridgewell/set-array/-/set-array-1.1.2.tgz",
+      "integrity": "sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw=="
+    },
+    "@jridgewell/source-map": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/@jridgewell/source-map/-/source-map-0.3.2.tgz",
+      "integrity": "sha512-m7O9o2uR8k2ObDysZYzdfhb08VuEml5oWGiosa1VdaPZ/A6QyPkAJuwN0Q1lhULOf6B7MtQmHENS743hWtCrgw==",
+      "requires": {
+        "@jridgewell/gen-mapping": "^0.3.0",
+        "@jridgewell/trace-mapping": "^0.3.9"
+      }
+    },
+    "@jridgewell/sourcemap-codec": {
+      "version": "1.4.14",
+      "resolved": "https://registry.npmjs.org/@jridgewell/sourcemap-codec/-/sourcemap-codec-1.4.14.tgz",
+      "integrity": "sha512-XPSJHWmi394fuUuzDnGz1wiKqWfo1yXecHQMRf2l6hztTO+nPru658AyDngaBe7isIxEkRsPR3FZh+s7iVa4Uw=="
+    },
+    "@jridgewell/trace-mapping": {
+      "version": "0.3.15",
+      "resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.15.tgz",
+      "integrity": "sha512-oWZNOULl+UbhsgB51uuZzglikfIKSUBO/M9W2OfEjn7cmqoAiCgmv9lyACTUacZwBz0ITnJ2NqjU8Tx0DHL88g==",
+      "requires": {
+        "@jridgewell/resolve-uri": "^3.0.3",
+        "@jridgewell/sourcemap-codec": "^1.4.10"
+      }
+    },
     "@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -4825,9 +4912,9 @@
       "dev": true
     },
     "async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
+      "version": "2.6.4",
+      "resolved": "https://registry.npmjs.org/async/-/async-2.6.4.tgz",
+      "integrity": "sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==",
       "dev": true,
       "requires": {
         "lodash": "^4.17.14"
@@ -7058,13 +7145,13 @@
       "integrity": "sha512-GNzQvQTOIP6RyTfE2Qxb8ZVlNmw0n88vp1szwWRimP02mnTsx3Wtn5qRdqY9w2XduFNUgvOwhNnQsjwCp+kqaQ=="
     },
     "terser": {
-      "version": "5.12.1",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.12.1.tgz",
-      "integrity": "sha512-NXbs+7nisos5E+yXwAD+y7zrcTkMqb0dEJxIGtSKPdCBzopf7ni4odPul2aechpV7EXNvOudYOX2bb5tln1jbQ==",
+      "version": "5.15.0",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.15.0.tgz",
+      "integrity": "sha512-L1BJiXVmheAQQy+as0oF3Pwtlo4s3Wi1X2zNZ2NxOB4wx9bdS9Vk67XQENLFdLYGCK/Z2di53mTj/hBafR+dTA==",
       "requires": {
+        "@jridgewell/source-map": "^0.3.2",
         "acorn": "^8.5.0",
         "commander": "^2.20.0",
-        "source-map": "~0.7.2",
         "source-map-support": "~0.5.20"
       },
       "dependencies": {
@@ -7072,11 +7159,6 @@
           "version": "2.20.3",
           "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
           "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
-        },
-        "source-map": {
-          "version": "0.7.3",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.7.3.tgz",
-          "integrity": "sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ=="
         }
       }
     },

clients/native/examples/websocket_binarysend.rs

@@ -43,6 +43,7 @@ async fn send_file_with_reply() {
         recipient,
         message: read_data,
         with_reply_surb: true,
+        connection_id: Some(0),
     };
 
     println!("sending content of 'dummy_file' over the mix network...");
@@ -91,6 +92,7 @@ async fn send_file_without_reply() {
         recipient,
         message: read_data,
         with_reply_surb: false,
+        connection_id: Some(0),
     };
 
     println!("sending content of 'dummy_file' over the mix network...");

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

@@ -11,7 +11,7 @@ use std::path::PathBuf;
 
 mod template;
 
-#[derive(Debug, Deserialize, PartialEq, Serialize, Clone, Copy)]
+#[derive(Debug, Deserialize, PartialEq, Eq, Serialize, Clone, Copy)]
 #[serde(deny_unknown_fields)]
 pub enum SocketType {
     WebSocket,
@@ -50,6 +50,10 @@ impl NymConfig for Config {
             .join("clients")
     }
 
+    fn try_default_root_directory() -> Option<PathBuf> {
+        dirs::home_dir().map(|path| path.join(".nym").join("clients"))
+    }
+
     fn root_directory(&self) -> PathBuf {
         self.base.get_nym_root_directory()
     }
@@ -105,7 +109,7 @@ impl Config {
     }
 }
 
-#[derive(Debug, Deserialize, PartialEq, Serialize)]
+#[derive(Debug, Deserialize, PartialEq, Eq, Serialize)]
 #[serde(deny_unknown_fields)]
 pub struct Socket {
     socket_type: SocketType,

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

@@ -19,9 +19,16 @@ version = '{{ client.version }}'
 # Human readable ID of this particular client.
 id = '{{ client.id }}'
 
-# Indicates whether this client is running in a testnet mode, thus attempting
+# Indicates whether this client is running in a disabled credentials mode, thus attempting
 # to claim bandwidth without presenting bandwidth credentials.
-testnet_mode = {{ client.testnet_mode }}
+disabled_credentials_mode = {{ client.disabled_credentials_mode }}
+
+# Addresses to nymd validators via which the client can communicate with the chain.
+validator_urls = [
+    {{#each client.validator_urls }}
+        '{{this}}',
+    {{/each}}
+]
 
 # Addresses to APIs running on validator from which the client gets the view of the network.
 validator_api_urls = [
@@ -46,16 +53,8 @@ public_encryption_key_file = '{{ client.public_encryption_key_file }}'
 # sent but not received back.
 reply_encryption_key_store_path = '{{ client.reply_encryption_key_store_path }}'
 
-# Path to directory containing public/private keys used for bandwidth token purchase.
-# Those are saved in case of emergency, to be able to reclaim bandwidth tokens.
-# The public key is the name of the file, while the private key is the content.
-backup_bandwidth_token_keys_dir = '{{ client.backup_bandwidth_token_keys_dir }}'
-
-# Ethereum private key.
-eth_private_key = '{{ client.eth_private_key }}'
-
-# Addess to an Ethereum full node.
-eth_endpoint = '{{ client.eth_endpoint }}'
+# Path to the database containing bandwidth credentials
+database_path = '{{ client.database_path }}'
 
 ##### additional client config options #####