Add public attributes into the commitment hash - security patch

2023-01-11 17:20:07 +00:00
578 changed files with 7664 additions and 11387 deletions
@@ -26,7 +26,7 @@ jobs:
          path: .github/workflows/support-files/notifications/deny.message
  notification:
    needs: cargo-deny
-    runs-on: custom-runner-linux
+    runs-on: ubuntu-20.04
    steps:
      - name: Check out repository code
        uses: actions/checkout@v2
@@ -35,10 +35,6 @@ jobs:
        with:
          name: report
          path: .github/workflows/support-files/notifications
-      - name: install npm
-        uses: actions/setup-node@v3
-        with:
-          node-version: 16
      - name: Keybase - Node Install
        run: npm install
        working-directory: .github/workflows/support-files
@@ -17,7 +17,6 @@ jobs:
    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 libudev-dev squashfs-tools
-        continue-on-error: true

      - name: Check out repository code
        uses: actions/checkout@v2
@@ -42,12 +41,6 @@ jobs:
          command: build
          args: --workspace

-      - name: Build all examples
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --workspace --examples
-
      - name: Run all tests
        uses: actions-rs/cargo@v1
        with:
@@ -63,7 +56,6 @@ jobs:

      - uses: actions-rs/clippy-check@v1
        name: Clippy checks
-        continue-on-error: true
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --workspace --all-features
@@ -72,7 +64,7 @@ jobs:
        uses: actions-rs/cargo@v1
        with:
          command: clippy
-          args: --workspace --all-targets --all-features -- -D warnings
+          args: --workspace -- -D warnings

      # COCONUT stuff

@@ -13,7 +13,6 @@ jobs:
    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
-        continue-on-error: true

      - name: Check out repository code
        uses: actions/checkout@v2
@@ -46,7 +45,6 @@ jobs:

      - uses: actions-rs/clippy-check@v1
        name: Clippy checks
-        continue-on-error: true
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --manifest-path nym-connect/Cargo.toml --workspace --all-features
@@ -17,7 +17,6 @@ jobs:
    - uses: actions/checkout@v2
    - name: Install rsync
      run: sudo apt-get install rsync
-      continue-on-error: true
    - uses: rlespinasse/github-slug-action@v3.x
    - uses: actions/setup-node@v3
      with:
@@ -38,12 +38,6 @@ 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:
@@ -56,18 +50,6 @@ jobs:
        with:
          command: clean

-      - name: Build all examples
-        uses: actions-rs/cargo@v1
-        with:
-          command: build
-          args: --workspace --examples
-
-      - 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:
@@ -87,6 +69,12 @@ jobs:
          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' }}
@@ -95,7 +83,6 @@ jobs:

      - uses: actions-rs/clippy-check@v1
        name: Clippy checks
-        continue-on-error: true
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --all-features
@@ -105,7 +92,7 @@ jobs:
        if: ${{ matrix.rust != 'nightly' }}
        with:
          command: clippy
-          args: --workspace --all-targets --all-features -- -D warnings
+          args: --workspace --all-targets -- -D warnings

      - name: Reclaim some disk space
        uses: actions-rs/cargo@v1
@@ -173,17 +160,12 @@ jobs:

  notification:
    needs: build
-    runs-on: custom-runner-linux
+    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@v2
-      - name: install npm
-        uses: actions/setup-node@v3
-        if: env.WORKFLOW_CONCLUSION == 'failure'
-        with:
-          node-version: 16
      - name: Keybase - Node Install
        if: env.WORKFLOW_CONCLUSION == 'failure'
        run: npm install
@@ -98,7 +98,6 @@ jobs:

      - uses: actions-rs/clippy-check@v1
        name: Clippy checks
-        continue-on-error: true
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --all-features
@@ -176,17 +175,12 @@ jobs:

  notification:
    needs: [build,get_release]
-    runs-on: custom-runner-linux
+    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: install npm
-        uses: actions/setup-node@v3
-        if: env.WORKFLOW_CONCLUSION == 'failure'
-        with:
-          node-version: 16
      - name: Keybase - Node Install
        if: env.WORKFLOW_CONCLUSION == 'failure'
        run: npm install
@@ -98,7 +98,6 @@ jobs:

      - uses: actions-rs/clippy-check@v1
        name: Clippy checks
-        continue-on-error: true
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --all-features
@@ -176,17 +175,12 @@ jobs:

  notification:
    needs: [build,get_release]
-    runs-on: custom-runner-linux
+    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: install npm
-        uses: actions/setup-node@v3
-        if: env.WORKFLOW_CONCLUSION == 'failure'
-        with:
-          node-version: 16
      - name: Keybase - Node Install
        if: env.WORKFLOW_CONCLUSION == 'failure'
        run: npm install
@@ -16,7 +16,6 @@ jobs:
    - uses: actions/checkout@v2
    - name: Install rsync
      run: sudo apt-get install rsync
-      continue-on-error: true
    - uses: rlespinasse/github-slug-action@v3.x
    - uses: actions/setup-node@v3
      with:
@@ -60,7 +60,7 @@ jobs:
            target/release/nym-gateway
            target/release/nym-mixnode
            target/release/nym-socks5-client
-            target/release/nym-api
+            target/release/nym-validator-api
            target/release/nym-network-requester
            target/release/nym-network-statistics
            target/release/nym-cli
@@ -75,7 +75,7 @@ jobs:
            target/release/nym-gateway
            target/release/nym-mixnode
            target/release/nym-socks5-client
-            target/release/nym-api
+            target/release/nym-validator-api
            target/release/nym-network-requester
            target/release/nym-network-statistics
            target/release/nym-cli
@@ -12,7 +12,6 @@ jobs:
    - uses: actions/checkout@v2
    - name: Install rsync
      run: sudo apt-get install rsync
-      continue-on-error: true
    - uses: rlespinasse/github-slug-action@v3.x
    - uses: actions/setup-node@v3
      with:
@@ -1,49 +0,0 @@
-name: CI for linting Typescript
-
-on:
-  push:
-    paths:
-      - 'ts-packages/**'
-      - 'sdk/typescript/**'
-      - nym-connect
-      - 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: Lint
-      run: yarn && yarn lint
-    - name: Keybase - Node Install
-      run: npm install
-      working-directory: .github/workflows/support-files
-    - name: Keybase - Send Notification
-      env:
-        NYM_NOTIFICATION_KIND: ts-packages
-        NYM_PROJECT_NAME: "ts-packages"
-        NYM_CI_WWW_BASE: "${{ secrets.NYM_CI_WWW_BASE }}"
-        NYM_CI_WWW_LOCATION: "ts-${{ 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: "${{ secrets.KEYBASE_NYMBOT_TEAM }}"
-        KEYBASE_NYM_CHANNEL: "ci-ts-packages"
-        IS_SUCCESS: "${{ job.status == 'success' }}"
-        MATRIX_SERVER: "${{ secrets.MATRIX_SERVER }}"
-        MATRIX_ROOM: "${{ secrets.MATRIX_ROOM }}"
-        MATRIX_USER_ID: "${{ secrets.MATRIX_USER_ID }}"
-        MATRIX_TOKEN: "${{ secrets.MATRIX_TOKEN }}"
-        MATRIX_DEVICE_ID: "${{ secrets.MATRIX_DEVICE_ID }}"
-      uses: docker://keybaseio/client:stable-node
-      with:
-        args: .github/workflows/support-files/notifications/entry_point.sh
@@ -16,7 +16,6 @@ jobs:
    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
-        continue-on-error: true

      - name: Check out repository code
        uses: actions/checkout@v2
@@ -49,7 +48,6 @@ jobs:

      - uses: actions-rs/clippy-check@v1
        name: Clippy checks
-        continue-on-error: true
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          args: --manifest-path nym-wallet/Cargo.toml --workspace --all-features
@@ -29,6 +29,11 @@ jobs:
          command: build
          args: --manifest-path clients/webassembly/Cargo.toml --target wasm32-unknown-unknown --features=coconut

+      - uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --manifest-path clients/webassembly/Cargo.toml
+
      - uses: actions-rs/cargo@v1
        with:
          command: fmt
@@ -41,4 +41,3 @@ storybook-static
 envs/qwerty.env
 Cargo.lock
 nym-connect/Cargo.lock
-.parcel-cache
@@ -6,43 +6,22 @@ Post 1.0.0 release, the changelog format is based on [Keep a Changelog](https://

 ### Added

- dkg rerun from scratch and dkg-specific epochs ([#2839])
- nym-sdk: add support for surb storage ([#2870])
- nym-sdk: enable reply-SURBs by default ([#2874])
-
-[#2839]: https://github.com/nymtech/nym/pull/2839
-[#2870]: https://github.com/nymtech/nym/pull/2870
-[#2874]: https://github.com/nymtech/nym/pull/2874
-
-
-## [v1.1.6] (2023-01-17)
-
-### Added
-
 - nym-sdk: added initial version of a Rust client sdk
- nym-api: added `/circulating-supply` endpoint ([#2814])
- nym-api: add endpoint listing detailed gateway info by @octol in https://github.com/nymtech/nym/pull/2833

 ### Changed

- streamline override_config functions -> there's a lot of duplicate if statements everywhere ([#2774])
- clean-up nym-api startup arguments/flags to use clap 3 and its macro-derived arguments ([#2772])
 - renamed all references to validator_api to nym_api
- renamed all references to nymd to nyxd ([#2696])
+- renamed all references to nymd to nyxd
 - all-binaries: standarised argument names (note: old names should still be accepted) ([#2762]

 ### Fixed

 - nym-api: should now correctly use `rewarding.enabled` config flag ([#2753])

-[#2696]: https://github.com/nymtech/nym/pull/2696
 [#2753]: https://github.com/nymtech/nym/pull/2753
 [#2762]: https://github.com/nymtech/nym/pull/2762
-[#2814]: https://github.com/nymtech/nym/pull/2814
-[#2772]: https://github.com/nymtech/nym/pull/2772
-[#2774]: https://github.com/nymtech/nym/pull/2774

-## [v1.1.5] (2023-01-10)
+## [v1.1.5] (2022-01-10)

 ### Added

@@ -634,13 +634,13 @@ dependencies = [

 [[package]]
 name = "clap"
-version = "4.1.1"
+version = "4.0.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec7a4128863c188deefe750ac1d1dfe66c236909f845af04beed823638dc1b2"
+checksum = "a7db700bc935f9e43e88d00b0850dae18a63773cfbec6d8e070fccf7fef89a39"
 dependencies = [
 "bitflags",
 "clap_derive",
- "clap_lex 0.3.1",
+ "clap_lex 0.3.0",
 "is-terminal",
 "once_cell",
 "strsim",
@@ -649,28 +649,28 @@ dependencies = [

 [[package]]
 name = "clap_complete"
-version = "4.1.0"
+version = "4.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce8955d4e8cd4f28f9a01c93a050194c4d131e73ca02f6636bcddbed867014d7"
+checksum = "10861370d2ba66b0f5989f83ebf35db6421713fd92351790e7fdd6c36774c56b"
 dependencies = [
- "clap 4.1.1",
+ "clap 4.0.32",
 ]

 [[package]]
 name = "clap_complete_fig"
-version = "4.1.0"
+version = "4.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cf0c76d8fcf782a1102ccfcd10ca8246e7fdd609c1cd6deddbb96cb638e9bb5c"
+checksum = "46b30e010e669cd021e5004f3be26cff6b7c08d2a8a0d65b48d43a8cc0efd6c3"
 dependencies = [
- "clap 4.1.1",
+ "clap 4.0.32",
 "clap_complete",
 ]

 [[package]]
 name = "clap_derive"
-version = "4.1.0"
+version = "4.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "684a277d672e91966334af371f1a7b5833f9aa00b07c84e92fbce95e00208ce8"
+checksum = "0177313f9f02afc995627906bbd8967e2be069f5261954222dac78290c2b9014"
 dependencies = [
 "heck 0.4.0",
 "proc-macro-error",
@@ -690,9 +690,9 @@ dependencies = [

 [[package]]
 name = "clap_lex"
-version = "0.3.1"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "783fe232adfca04f90f56201b26d79682d4cd2625e0bc7290b95123afe558ade"
+checksum = "0d4198f73e42b4936b35b5bb248d81d2b595ecb170da0bac7655c54eedfa8da8"
 dependencies = [
 "os_str_bytes",
 ]
@@ -707,7 +707,7 @@ dependencies = [

 [[package]]
 name = "client-core"
-version = "1.1.6"
+version = "1.1.5"
 dependencies = [
 "async-trait",
 "client-connections",
@@ -823,7 +823,7 @@ dependencies = [
 name = "completions"
 version = "0.1.0"
 dependencies = [
- "clap 4.1.1",
+ "clap 4.0.32",
 "clap_complete",
 "clap_complete_fig",
 ]
@@ -1061,7 +1061,7 @@ version = "0.1.0"
 dependencies = [
 "bip39",
 "cfg-if 0.1.10",
- "clap 4.1.1",
+ "clap 4.0.32",
 "coconut-interface",
 "completions",
 "config",
@@ -1574,7 +1574,7 @@ dependencies = [
 "hashbrown 0.12.3",
 "lock_api",
 "once_cell",
- "parking_lot_core 0.9.6",
+ "parking_lot_core 0.9.5",
 ]

 [[package]]
@@ -1728,9 +1728,9 @@ dependencies = [

 [[package]]
 name = "ed25519"
-version = "1.5.3"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "91cff35c70bba8a626e3185d8cd48cc11b5437e1a5bcd15b9b5fa3c64b6dfee7"
+checksum = "1e9c280362032ea4203659fc489832d0204ef09f247a0506f170dafcac08c369"
 dependencies = [
 "serde",
 "signature",
@@ -1901,7 +1901,7 @@ name = "explorer-api"
 version = "1.1.2"
 dependencies = [
 "chrono",
- "clap 4.1.1",
+ "clap 4.0.32",
 "contracts-common",
 "dotenv",
 "humantime-serde",
@@ -2368,15 +2368,6 @@ dependencies = [
 "subtle 2.4.1",
 ]

-[[package]]
-name = "group-contract-common"
-version = "0.1.0"
-dependencies = [
- "cw4",
- "schemars",
- "serde",
-]
-
 [[package]]
 name = "h2"
 version = "0.3.15"
@@ -2844,9 +2835,9 @@ dependencies = [

 [[package]]
 name = "io-lifetimes"
-version = "1.0.4"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7d6c6f8c91b4b9ed43484ad1a938e393caf35960fce7f82a040497207bd8e9e"
+checksum = "46112a93252b123d31a119a8d1a1ac19deac4fac6e0e8b0df58f0d4e5870e63c"
 dependencies = [
 "libc",
 "windows-sys",
@@ -3230,7 +3221,6 @@ dependencies = [
 "futures",
 "log",
 "nymsphinx",
- "task",
 "tokio",
 "tokio-util",
 ]
@@ -3353,9 +3343,9 @@ checksum = "b93853da6d84c2e3c7d730d6473e8817692dd89be387eb01b94d7f108ecb5b8c"

 [[package]]
 name = "nom"
-version = "7.1.3"
+version = "7.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+checksum = "e5507769c4919c998e69e49c839d9dc6e693ede4cc4290d6ad8b41d4f09c548c"
 dependencies = [
 "memchr",
 "minimal-lexical",
@@ -3443,7 +3433,7 @@ dependencies = [
 "bs58",
 "build-information",
 "cfg-if 1.0.0",
- "clap 4.1.1",
+ "clap 4.0.32",
 "coconut-bandwidth-contract-common",
 "coconut-dkg-common",
 "coconut-interface",
@@ -3456,7 +3446,6 @@ dependencies = [
 "crypto",
 "cw-utils",
 "cw3",
- "cw4",
 "dirs",
 "dkg",
 "dotenv",
@@ -3498,7 +3487,6 @@ dependencies = [
 "url",
 "validator-client",
 "version-checker",
- "vesting-contract-common",
 ]

 [[package]]
@@ -3533,13 +3521,13 @@ dependencies = [

 [[package]]
 name = "nym-cli"
-version = "1.1.6"
+version = "1.1.5"
 dependencies = [
 "anyhow",
 "base64 0.13.1",
 "bip39",
 "bs58",
- "clap 4.1.1",
+ "clap 4.0.32",
 "clap_complete",
 "clap_complete_fig",
 "dotenv",
@@ -3563,7 +3551,7 @@ dependencies = [
 "bip39",
 "bs58",
 "cfg-if 1.0.0",
- "clap 4.1.1",
+ "clap 4.0.32",
 "coconut-bandwidth-contract-common",
 "coconut-dkg-common",
 "comfy-table",
@@ -3591,10 +3579,10 @@ dependencies = [

 [[package]]
 name = "nym-client"
-version = "1.1.6"
+version = "1.1.5"
 dependencies = [
 "build-information",
- "clap 4.1.1",
+ "clap 4.0.32",
 "client-connections",
 "client-core",
 "coconut-interface",
@@ -3631,7 +3619,7 @@ dependencies = [

 [[package]]
 name = "nym-gateway"
-version = "1.1.6"
+version = "1.1.5"
 dependencies = [
 "anyhow",
 "async-trait",
@@ -3639,7 +3627,7 @@ dependencies = [
 "bip39",
 "bs58",
 "build-information",
- "clap 4.1.1",
+ "clap 4.0.32",
 "coconut-interface",
 "colored",
 "completions",
@@ -3670,7 +3658,6 @@ dependencies = [
 "sqlx 0.5.13",
 "statistics-common",
 "subtle-encoding",
- "task",
 "thiserror",
 "tokio",
 "tokio-stream",
@@ -3683,13 +3670,13 @@ dependencies = [

 [[package]]
 name = "nym-mixnode"
-version = "1.1.6"
+version = "1.1.5"
 dependencies = [
 "anyhow",
 "atty",
 "bs58",
 "build-information",
- "clap 4.1.1",
+ "clap 4.0.32",
 "colored",
 "completions",
 "config",
@@ -3728,10 +3715,10 @@ dependencies = [

 [[package]]
 name = "nym-network-requester"
-version = "1.1.6"
+version = "1.1.5"
 dependencies = [
 "async-trait",
- "clap 4.1.1",
+ "clap 4.0.32",
 "client-connections",
 "completions",
 "dirs",
@@ -3760,7 +3747,7 @@ dependencies = [

 [[package]]
 name = "nym-network-statistics"
-version = "1.1.6"
+version = "1.1.5"
 dependencies = [
 "dirs",
 "log",
@@ -3812,7 +3799,6 @@ dependencies = [
 "tokio",
 "toml",
 "url",
- "validator-client",
 ]

 [[package]]
@@ -3820,7 +3806,7 @@ name = "nym-socks5-client"
 version = "1.1.5"
 dependencies = [
 "build-information",
- "clap 4.1.1",
+ "clap 4.0.32",
 "client-connections",
 "client-core",
 "coconut-interface",
@@ -4191,7 +4177,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
 dependencies = [
 "lock_api",
- "parking_lot_core 0.9.6",
+ "parking_lot_core 0.9.5",
 ]

 [[package]]
@@ -4210,9 +4196,9 @@ dependencies = [

 [[package]]
 name = "parking_lot_core"
-version = "0.9.6"
+version = "0.9.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba1ef8814b5c993410bb3adfad7a5ed269563e4a2f90c41f5d85be7fb47133bf"
+checksum = "7ff9f3fef3968a3ec5945535ed654cb38ff72d7495a25619e2247fb15a2ed9ba"
 dependencies = [
 "cfg-if 1.0.0",
 "libc",
@@ -4496,9 +4482,9 @@ dependencies = [

 [[package]]
 name = "proc-macro2"
-version = "1.0.50"
+version = "1.0.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ef7d57beacfaf2d8aee5937dab7b7f28de3cb8b1828479bb5de2a7106f2bae2"
+checksum = "57a8eca9f9c4ffde41714334dee777596264c7825420f521abc92b5b5deb63a5"
 dependencies = [
 "unicode-ident",
 ]
@@ -5197,9 +5183,9 @@ dependencies = [

 [[package]]
 name = "rustls"
-version = "0.20.8"
+version = "0.20.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fff78fc74d175294f4e83b28343315ffcfb114b156f0185e9741cb5570f50e2f"
+checksum = "539a2bfe908f471bfa933876bd1eb6a19cf2176d375f82ef7f99530a40e48c2c"
 dependencies = [
 "log",
 "ring",
@@ -5734,9 +5720,9 @@ dependencies = [

 [[package]]
 name = "sqlformat"
-version = "0.2.1"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c12bc9199d1db8234678b7051747c07f517cdcf019262d1847b94ec8b1aee3e"
+checksum = "f87e292b4291f154971a43c3774364e2cbcaec599d3f5bf6fa9d122885dbc38a"
 dependencies = [
 "itertools",
 "nom",
@@ -5843,11 +5829,11 @@ dependencies = [
 "once_cell",
 "paste",
 "percent-encoding",
- "rustls 0.20.8",
+ "rustls 0.20.7",
 "rustls-pemfile",
 "sha2 0.10.6",
 "smallvec 1.10.0",
- "sqlformat 0.2.1",
+ "sqlformat 0.2.0",
 "sqlx-rt 0.6.2",
 "stringprep",
 "thiserror",
@@ -6206,9 +6192,9 @@ dependencies = [

 [[package]]
 name = "termcolor"
-version = "1.2.0"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be55cf8942feac5c765c2c993422806843c9a9a45d4d5c407ad6dd2ea95eb9b6"
+checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
 dependencies = [
 "winapi-util",
 ]
@@ -6375,7 +6361,7 @@ version = "0.23.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c43ee83903113e03984cb9e5cebe6c04a5116269e900e3ddba8f068a62adda59"
 dependencies = [
- "rustls 0.20.8",
+ "rustls 0.20.7",
 "tokio",
 "webpki 0.22.0",
 ]
@@ -6871,11 +6857,9 @@ dependencies = [
 "cosmrs",
 "cosmwasm-std",
 "cw3",
- "cw4",
 "execute",
 "flate2",
 "futures",
- "group-contract-common",
 "itertools",
 "log",
 "mixnet-contract-common",
@@ -7220,19 +7204,19 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5a3e1820f08b8513f676f7ab6c1f99ff312fb97b553d30ff4dd86f9f15728aa7"
 dependencies = [
 "windows_aarch64_gnullvm",
- "windows_aarch64_msvc 0.42.1",
- "windows_i686_gnu 0.42.1",
- "windows_i686_msvc 0.42.1",
- "windows_x86_64_gnu 0.42.1",
+ "windows_aarch64_msvc 0.42.0",
+ "windows_i686_gnu 0.42.0",
+ "windows_i686_msvc 0.42.0",
+ "windows_x86_64_gnu 0.42.0",
 "windows_x86_64_gnullvm",
- "windows_x86_64_msvc 0.42.1",
+ "windows_x86_64_msvc 0.42.0",
 ]

 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.42.1"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c9864e83243fdec7fc9c5444389dcbbfd258f745e7853198f365e3c4968a608"
+checksum = "41d2aa71f6f0cbe00ae5167d90ef3cfe66527d6f613ca78ac8024c3ccab9a19e"

 [[package]]
 name = "windows_aarch64_msvc"
@@ -7242,9 +7226,9 @@ checksum = "ec7711666096bd4096ffa835238905bb33fb87267910e154b18b44eaabb340f2"

 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.42.1"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c8b1b673ffc16c47a9ff48570a9d85e25d265735c503681332589af6253c6c7"
+checksum = "dd0f252f5a35cac83d6311b2e795981f5ee6e67eb1f9a7f64eb4500fbc4dcdb4"

 [[package]]
 name = "windows_i686_gnu"
@@ -7254,9 +7238,9 @@ checksum = "763fc57100a5f7042e3057e7e8d9bdd7860d330070251a73d003563a3bb49e1b"

 [[package]]
 name = "windows_i686_gnu"
-version = "0.42.1"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de3887528ad530ba7bdbb1faa8275ec7a1155a45ffa57c37993960277145d640"
+checksum = "fbeae19f6716841636c28d695375df17562ca208b2b7d0dc47635a50ae6c5de7"

 [[package]]
 name = "windows_i686_msvc"
@@ -7266,9 +7250,9 @@ checksum = "7bc7cbfe58828921e10a9f446fcaaf649204dcfe6c1ddd712c5eebae6bda1106"

 [[package]]
 name = "windows_i686_msvc"
-version = "0.42.1"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf4d1122317eddd6ff351aa852118a2418ad4214e6613a50e0191f7004372605"
+checksum = "84c12f65daa39dd2babe6e442988fc329d6243fdce47d7d2d155b8d874862246"

 [[package]]
 name = "windows_x86_64_gnu"
@@ -7278,15 +7262,15 @@ checksum = "6868c165637d653ae1e8dc4d82c25d4f97dd6605eaa8d784b5c6e0ab2a252b65"

 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.42.1"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1040f221285e17ebccbc2591ffdc2d44ee1f9186324dd3e84e99ac68d699c45"
+checksum = "bf7b1b21b5362cbc318f686150e5bcea75ecedc74dd157d874d754a2ca44b0ed"

 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.42.1"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "628bfdf232daa22b0d64fdb62b09fcc36bb01f05a3939e20ab73aaf9470d0463"
+checksum = "09d525d2ba30eeb3297665bd434a54297e4170c7f1a44cad4ef58095b4cd2028"

 [[package]]
 name = "windows_x86_64_msvc"
@@ -7296,9 +7280,9 @@ checksum = "5e4d40883ae9cae962787ca76ba76390ffa29214667a111db9e0a1ad8377e809"

 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.42.1"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "447660ad36a13288b1db4d4248e857b510e8c3a225c822ba4fb748c0aafecffd"
+checksum = "f40009d85759725a34da6d89a94e63d7bdc50a862acf0dbc7c8e488f1edcb6f5"

 [[package]]
 name = "winreg"
@@ -34,7 +34,6 @@ members = [
    "common/cosmwasm-smart-contracts/coconut-bandwidth-contract",
    "common/cosmwasm-smart-contracts/coconut-dkg",
    "common/cosmwasm-smart-contracts/contracts-common",
-    "common/cosmwasm-smart-contracts/group-contract",
    "common/cosmwasm-smart-contracts/mixnet-contract",
    "common/cosmwasm-smart-contracts/multisig-contract",
    "common/cosmwasm-smart-contracts/vesting-contract",
@@ -96,12 +95,3 @@ default-members = [
 ]

 exclude = ["explorer", "contracts", "clients/webassembly", "nym-wallet", "nym-connect"]
-
-[workspace.package]
-authors = ["Nym Technologies SA"]
-repository = "https://github.com/nymtech/nym"
-homepage = "https://nymtech.net"
-edition = "2021"
-
-[workspace.dependencies]
-log = "0.4"
@@ -4,7 +4,7 @@ no-clippy: build cargo-test wasm fmt
 happy: fmt clippy-happy test
 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
+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
@@ -68,6 +68,9 @@ test-wallet:
 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

@@ -1,6 +1,6 @@
 [package]
 name = "client-core"
-version = "1.1.6"
+version = "1.1.5"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>"]
 edition = "2021"
 rust-version = "1.66"
@@ -13,14 +13,14 @@ dirs = "4.0"
 dashmap = "5.4.0"
 futures = "0.3"
 humantime-serde = "1.0"
-log = { workspace = true }
+log = "0.4"
 rand = { version = "0.7.3", features = ["wasm-bindgen"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.89"
 tap = "1.0.1"
 thiserror = "1.0.34"
 url = { version ="2.2", features = ["serde"] }
-tokio = { version = "1.24.1", features = ["macros"]}
+tokio = { version = "1.21.2", features = ["macros"]}
 time = "0.3.17"

 # internal
@@ -38,11 +38,11 @@ validator-client = { path = "../../common/client-libs/validator-client", default
 task = { path = "../../common/task" }

 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.tokio-stream]
-version = "0.1.11"
+version = "0.1.9"
 features = ["time"]

 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.tokio]
-version = "1.24.1"
+version = "1.21.2"
 features = ["time"]

 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.sqlx]
@@ -75,7 +75,7 @@ features = ["wasm-bindgen"]
 tempfile = "3.1.0"

 [build-dependencies]
-tokio = { version = "1.24.1", features = ["rt-multi-thread", "macros"] }
+tokio = { version = "1.21.2", features = ["rt-multi-thread", "macros"] }
 sqlx = { version = "0.6.2", features = ["runtime-tokio-rustls", "sqlite", "macros", "migrate"] }

 [features]
@@ -9,9 +9,9 @@ async fn main() {
        use std::env;

        let out_dir = env::var("OUT_DIR").unwrap();
-        let database_path = format!("{out_dir}/fs-surbs-example.sqlite");
+        let database_path = format!("{}/fs-surbs-example.sqlite", out_dir);

-        let mut conn = SqliteConnection::connect(&format!("sqlite://{database_path}?mode=rwc"))
+        let mut conn = SqliteConnection::connect(&format!("sqlite://{}?mode=rwc", database_path))
            .await
            .expect("Failed to create SQLx database connection");

@@ -25,8 +25,6 @@ use client_connections::{ConnectionCommandReceiver, ConnectionCommandSender, Lan
 use crypto::asymmetric::{encryption, identity};
 use futures::channel::mpsc;
 use gateway_client::bandwidth::BandwidthController;
-#[cfg(target_arch = "wasm32")]
-use gateway_client::wasm_mockups::CosmWasmClient;
 use gateway_client::{
    AcknowledgementReceiver, AcknowledgementSender, GatewayClient, MixnetMessageReceiver,
    MixnetMessageSender,
@@ -41,8 +39,6 @@ use std::time::Duration;
 use tap::TapFallible;
 use task::{TaskClient, TaskManager};
 use url::Url;
-#[cfg(not(target_arch = "wasm32"))]
-use validator_client::nyxd::CosmWasmClient;

 use super::received_buffer::ReceivedBufferMessage;

@@ -133,7 +129,7 @@ impl From<bool> for CredentialsToggle {
    }
 }

-pub struct BaseClientBuilder<'a, B, C: Clone> {
+pub struct BaseClientBuilder<'a, B> {
    // due to wasm limitations I had to split it like this : (
    gateway_config: &'a GatewayEndpointConfig,
    debug_config: &'a DebugConfig,
@@ -141,21 +137,20 @@ pub struct BaseClientBuilder<'a, B, C: Clone> {
    nym_api_endpoints: Vec<Url>,
    reply_storage_backend: B,

-    bandwidth_controller: Option<BandwidthController<C>>,
+    bandwidth_controller: Option<BandwidthController>,
    key_manager: KeyManager,
 }

-impl<'a, B, C> BaseClientBuilder<'a, B, C>
+impl<'a, B> BaseClientBuilder<'a, B>
 where
    B: ReplyStorageBackend + Send + Sync + 'static,
-    C: CosmWasmClient + Sync + Send + Clone + 'static,
 {
    pub fn new_from_base_config<T>(
        base_config: &'a Config<T>,
        key_manager: KeyManager,
-        bandwidth_controller: Option<BandwidthController<C>>,
+        bandwidth_controller: Option<BandwidthController>,
        reply_storage_backend: B,
-    ) -> BaseClientBuilder<'a, B, C> {
+    ) -> BaseClientBuilder<'a, B> {
        BaseClientBuilder {
            gateway_config: base_config.get_gateway_endpoint_config(),
            debug_config: base_config.get_debug_config(),
@@ -171,11 +166,11 @@ where
        gateway_config: &'a GatewayEndpointConfig,
        debug_config: &'a DebugConfig,
        key_manager: KeyManager,
-        bandwidth_controller: Option<BandwidthController<C>>,
+        bandwidth_controller: Option<BandwidthController>,
        reply_storage_backend: B,
        credentials_toggle: CredentialsToggle,
        nym_api_endpoints: Vec<Url>,
-    ) -> BaseClientBuilder<'a, B, C> {
+    ) -> BaseClientBuilder<'a, B> {
        BaseClientBuilder {
            gateway_config,
            debug_config,
@@ -284,7 +279,7 @@ where
        mixnet_message_sender: MixnetMessageSender,
        ack_sender: AcknowledgementSender,
        shutdown: TaskClient,
-    ) -> Result<GatewayClient<C>, ClientCoreError> {
+    ) -> Result<GatewayClient, ClientCoreError> {
        let gateway_id = self.gateway_config.gateway_id.clone();
        if gateway_id.is_empty() {
            return Err(ClientCoreError::GatewayIdUnknown);
@@ -370,7 +365,7 @@ where
    // over it. Perhaps GatewayClient needs to be thread-shareable or have some channel for
    // requests?
    fn start_mix_traffic_controller(
-        gateway_client: GatewayClient<C>,
+        gateway_client: GatewayClient,
        shutdown: TaskClient,
    ) -> BatchMixMessageSender {
        info!("Starting mix traffic controller...");
@@ -386,32 +381,22 @@ where
    where
        <B as ReplyStorageBackend>::StorageError: Sync + Send,
    {
-        if backend.is_active() {
-            log::trace!("Setup persistent reply storage");
-            let persistent_storage = PersistentReplyStorage::new(backend);
-            let mem_store = persistent_storage
-                .load_state_from_backend()
+        let persistent_storage = PersistentReplyStorage::new(backend);
+        let mem_store = persistent_storage
+            .load_state_from_backend()
+            .await
+            .map_err(|err| ClientCoreError::SurbStorageError {
+                source: Box::new(err),
+            })?;
+
+        let store_clone = mem_store.clone();
+        spawn_future(async move {
+            persistent_storage
+                .flush_on_shutdown(store_clone, shutdown)
                .await
-                .map_err(|err| ClientCoreError::SurbStorageError {
-                    source: Box::new(err),
-                })?;
+        });

-            let store_clone = mem_store.clone();
-            spawn_future(async move {
-                persistent_storage
-                    .flush_on_shutdown(store_clone, shutdown)
-                    .await
-            });
-
-            Ok(mem_store)
-        } else {
-            log::trace!("Setup inactive reply storage");
-            Ok(backend
-                .get_inactive_storage()
-                .map_err(|err| ClientCoreError::SurbStorageError {
-                    source: Box::new(err),
-                })?)
-        }
+        Ok(mem_store)
    }

    pub async fn start_base(mut self) -> Result<BaseClient, ClientCoreError>
@@ -43,14 +43,6 @@ async fn setup_fresh_backend<P: AsRef<Path>>(
    Ok(storage_backend)
 }

-fn setup_inactive_backend(debug_config: &DebugConfig) -> fs_backend::Backend {
-    info!("creating inactive surb database");
-    fs_backend::Backend::new_inactive(
-        debug_config.minimum_reply_surb_storage_threshold,
-        debug_config.maximum_reply_surb_storage_threshold,
-    )
-}
-
 fn archive_corrupted_database<P: AsRef<Path>>(db_path: P) -> io::Result<()> {
    let db_path = db_path.as_ref();
    debug_assert!(db_path.exists());
@@ -61,7 +53,7 @@ fn archive_corrupted_database<P: AsRef<Path>>(db_path: P) -> io::Result<()> {

    let new_extension =
        if let Some(existing_extension) = db_path.extension().and_then(|ext| ext.to_str()) {
-            format!("{existing_extension}.{suffix}")
+            format!("{existing_extension}.{}", suffix)
        } else {
            suffix
        };
@@ -73,29 +65,24 @@ fn archive_corrupted_database<P: AsRef<Path>>(db_path: P) -> io::Result<()> {
 }

 pub async fn setup_fs_reply_surb_backend<P: AsRef<Path>>(
-    db_path: Option<P>,
+    db_path: P,
    debug_config: &DebugConfig,
 ) -> Result<fs_backend::Backend, ClientCoreError> {
-    if let Some(db_path) = db_path {
-        // if the database file doesnt exist, initialise fresh storage, otherwise attempt to load
-        // the existing one
-        let db_path = db_path.as_ref();
-        if db_path.exists() {
-            info!("loading existing surb database");
-            match fs_backend::Backend::try_load(db_path).await {
-                Ok(backend) => Ok(backend),
-                Err(err) => {
-                    error!("failed to setup persistent storage backend for our reply needs: {err}. We're going to create a fresh database instead. This behaviour might change in the future");
+    // if the database file doesnt exist, initialise fresh storage, otherwise attempt to load the existing one
+    let db_path = db_path.as_ref();
+    if db_path.exists() {
+        info!("loading existing surb database");
+        match fs_backend::Backend::try_load(db_path).await {
+            Ok(backend) => Ok(backend),
+            Err(err) => {
+                error!("failed to setup persistent storage backend for our reply needs: {err}. We're going to create a fresh database instead. This behaviour might change in the future");

-                    archive_corrupted_database(db_path)?;
-                    setup_fresh_backend(db_path, debug_config).await
-                }
+                archive_corrupted_database(db_path)?;
+                setup_fresh_backend(db_path, debug_config).await
            }
-        } else {
-            setup_fresh_backend(db_path, debug_config).await
        }
    } else {
-        Ok(setup_inactive_backend(debug_config))
+        setup_fresh_backend(db_path, debug_config).await
    }
 }

@@ -42,6 +42,9 @@ pub struct KeyManager {
 */

 impl KeyManager {
+    // this is actually **NOT** dead code
+    // I have absolutely no idea why the compiler insists it's unused. The call happens during client::init::execute
+    #[allow(dead_code)]
    /// Creates new instance of a [`KeyManager`]
    pub fn new<R>(rng: &mut R) -> Self
    where
@@ -127,6 +130,9 @@ impl KeyManager {
        Ok(key_manager)
    }

+    // this is actually **NOT** dead code
+    // I have absolutely no idea why the compiler insists it's unused. The call happens during client::init::execute
+    #[allow(dead_code)]
    /// Stores all available keys on the disk.
    // While perhaps there is no much point in storing the `AckKey` on the disk,
    // it is done so for the consistency sake so that you wouldn't require an rng instance
@@ -205,6 +211,9 @@ impl KeyManager {
        Arc::clone(&self.ack_key)
    }

+    // this is actually **NOT** dead code
+    // I have absolutely no idea why the compiler insists it's unused. The call happens during client::init::execute
+    #[allow(dead_code)]
    /// After shared key with the gateway is derived, puts its ownership to this instance of a [`KeyManager`].
    pub fn insert_gateway_shared_key(&mut self, gateway_shared_key: Arc<SharedKeys>) {
        self.gateway_shared_key = Some(gateway_shared_key)
@@ -2,13 +2,9 @@
 // SPDX-License-Identifier: Apache-2.0

 use crate::spawn_future;
-#[cfg(target_arch = "wasm32")]
-use gateway_client::wasm_mockups::CosmWasmClient;
 use gateway_client::GatewayClient;
 use log::*;
 use nymsphinx::forwarding::packet::MixPacket;
-#[cfg(not(target_arch = "wasm32"))]
-use validator_client::nyxd::CosmWasmClient;

 pub type BatchMixMessageSender = tokio::sync::mpsc::Sender<Vec<MixPacket>>;
 pub type BatchMixMessageReceiver = tokio::sync::mpsc::Receiver<Vec<MixPacket>>;
@@ -17,10 +13,10 @@ pub type BatchMixMessageReceiver = tokio::sync::mpsc::Receiver<Vec<MixPacket>>;
 pub const MIX_MESSAGE_RECEIVER_BUFFER_SIZE: usize = 32;
 const MAX_FAILURE_COUNT: usize = 100;

-pub struct MixTrafficController<C: Clone> {
+pub struct MixTrafficController {
    // TODO: most likely to be replaced by some higher level construct as
    // later on gateway_client will need to be accessible by other entities
-    gateway_client: GatewayClient<C>,
+    gateway_client: GatewayClient,
    mix_rx: BatchMixMessageReceiver,

    // TODO: this is temporary work-around.
@@ -28,13 +24,8 @@ pub struct MixTrafficController<C: Clone> {
    consecutive_gateway_failure_count: usize,
 }

-impl<C> MixTrafficController<C>
-where
-    C: CosmWasmClient + Sync + Send + Clone + 'static,
-{
-    pub fn new(
-        gateway_client: GatewayClient<C>,
-    ) -> (MixTrafficController<C>, BatchMixMessageSender) {
+impl MixTrafficController {
+    pub fn new(gateway_client: GatewayClient) -> (MixTrafficController, BatchMixMessageSender) {
        let (sphinx_message_sender, sphinx_message_receiver) =
            tokio::sync::mpsc::channel(MIX_MESSAGE_RECEIVER_BUFFER_SIZE);
        (
@@ -66,7 +57,7 @@ where
                if self.consecutive_gateway_failure_count == MAX_FAILURE_COUNT {
                    // todo: in the future this should initiate a 'graceful' shutdown or try
                    // to reconnect?
-                    panic!("failed to send sphinx packet to the gateway {MAX_FAILURE_COUNT} times in a row - assuming the gateway is dead. Can't do anything about it yet :(")
+                    panic!("failed to send sphinx packet to the gateway {} times in a row - assuming the gateway is dead. Can't do anything about it yet :(", MAX_FAILURE_COUNT)
                }
            }
            Ok(_) => {
@@ -471,10 +471,14 @@ where
        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: {backlog:.2} kiB ({packets}), no delay")
+            format!(
+                "Status: {lanes} lanes, backlog: {:.2} kiB ({packets}), no delay",
+                backlog
+            )
        } else {
            format!(
-                "Status: {lanes} lanes, backlog: {backlog:.2} kiB ({packets}), avg delay: {delay}ms ({mult})"
+                "Status: {lanes} lanes, backlog: {:.2} kiB ({packets}), avg delay: {}ms ({mult})",
+                backlog, delay
            )
        };
        if packets > 1000 {
@@ -41,8 +41,4 @@ impl ReplyStorageBackend for Backend {
    async fn load_surb_storage(&self) -> Result<CombinedReplyStorage, Self::StorageError> {
        self.empty.load_surb_storage().await
    }
-
-    fn get_inactive_storage(&self) -> Result<CombinedReplyStorage, Self::StorageError> {
-        self.empty.get_inactive_storage()
-    }
 }
@@ -10,12 +10,6 @@ pub enum StorageError {
    #[error("the provided database path doesn't have a filename defined")]
    DatabasePathWithoutFilename { provided_path: PathBuf },

-    #[error("unable to create the directory for the database")]
-    DatabasePathUnableToCreateParentDirectory {
-        provided_path: PathBuf,
-        source: io::Error,
-    },
-
    #[error("failed to rename our databse file - {source}")]
    DatabaseRenameError {
        #[source]
@@ -20,16 +20,6 @@ impl StorageManager {
        database_path: P,
        fresh: bool,
    ) -> Result<Self, StorageError> {
-        // ensure the whole directory structure exists
-        if let Some(parent_dir) = database_path.as_ref().parent() {
-            std::fs::create_dir_all(parent_dir).map_err(|source| {
-                StorageError::DatabasePathUnableToCreateParentDirectory {
-                    provided_path: database_path.as_ref().to_path_buf(),
-                    source,
-                }
-            })?;
-        }
-
        let mut opts = sqlx::sqlite::SqliteConnectOptions::new()
            .filename(database_path)
            .create_if_missing(fresh);
@@ -22,49 +22,11 @@ mod error;
 mod manager;
 mod models;

-#[derive(Debug)]
-enum StorageManagerState {
-    Storage(StorageManager),
-    Inactive(InactiveMetadata),
-}
-
-// When the storage backaed is initialized as inactive, it will still contain metadata parameters
-// that will be needed when the in-mem storage is fetched for use.
-#[derive(Debug)]
-struct InactiveMetadata {
-    pub minimum_reply_surb_storage_threshold: usize,
-    pub maximum_reply_surb_storage_threshold: usize,
-}
-
-impl StorageManagerState {
-    fn get(&self) -> &StorageManager {
-        match self {
-            StorageManagerState::Storage(manager) => manager,
-            StorageManagerState::Inactive(_) => {
-                panic!("tried to get storage of an inactive backend")
-            }
-        }
-    }
-
-    fn get_mut(&mut self) -> &mut StorageManager {
-        match self {
-            StorageManagerState::Storage(manager) => manager,
-            StorageManagerState::Inactive(_) => {
-                panic!("tried to get storage of an inactive backend")
-            }
-        }
-    }
-
-    fn is_active(&self) -> bool {
-        matches!(self, StorageManagerState::Storage(_))
-    }
-}
-
 #[derive(Debug)]
 pub struct Backend {
    temporary_old_path: Option<PathBuf>,
    database_path: PathBuf,
-    manager: StorageManagerState,
+    manager: StorageManager,
 }

 impl Backend {
@@ -78,30 +40,15 @@ impl Backend {
            });
        }

-        let manager = StorageManager::init(database_path, true).await?;
-        manager.create_status_table().await?;
-
        let backend = Backend {
            temporary_old_path: None,
            database_path: owned_path,
-            manager: StorageManagerState::Storage(manager),
+            manager: StorageManager::init(database_path, true).await?,
        };

-        Ok(backend)
-    }
+        backend.manager.create_status_table().await?;

-    pub fn new_inactive(
-        minimum_reply_surb_storage_threshold: usize,
-        maximum_reply_surb_storage_threshold: usize,
-    ) -> Self {
-        Backend {
-            temporary_old_path: None,
-            database_path: PathBuf::new(),
-            manager: StorageManagerState::Inactive(InactiveMetadata {
-                minimum_reply_surb_storage_threshold,
-                maximum_reply_surb_storage_threshold,
-            }),
-        }
+        Ok(backend)
    }

    pub async fn try_load<P: AsRef<Path>>(database_path: P) -> Result<Self, StorageError> {
@@ -172,12 +119,12 @@ impl Backend {
        Ok(Backend {
            temporary_old_path: None,
            database_path: owned_path,
-            manager: StorageManagerState::Storage(manager),
+            manager,
        })
    }

    async fn close_pool(&mut self) {
-        self.manager.get_mut().connection_pool.close().await;
+        self.manager.connection_pool.close().await;
    }

    async fn rotate(&mut self) -> Result<(), StorageError> {
@@ -196,9 +143,8 @@ impl Backend {

        fs::rename(&self.database_path, &temp_old)
            .map_err(|err| StorageError::DatabaseRenameError { source: err })?;
-        self.manager =
-            StorageManagerState::Storage(StorageManager::init(&self.database_path, true).await?);
-        self.manager.get_mut().create_status_table().await?;
+        self.manager = StorageManager::init(&self.database_path, true).await?;
+        self.manager.create_status_table().await?;

        self.temporary_old_path = Some(temp_old);
        Ok(())
@@ -215,27 +161,26 @@ impl Backend {
    }

    async fn start_storage_flush(&self) -> Result<(), StorageError> {
-        Ok(self.manager.get().set_flush_status(true).await?)
+        Ok(self.manager.set_flush_status(true).await?)
    }

    async fn end_storage_flush(&self) -> Result<(), StorageError> {
        self.manager
-            .get()
            .set_previous_flush_timestamp(OffsetDateTime::now_utc().unix_timestamp())
            .await?;
-        Ok(self.manager.get().set_flush_status(false).await?)
+        Ok(self.manager.set_flush_status(false).await?)
    }

    async fn start_client_use(&self) -> Result<(), StorageError> {
-        Ok(self.manager.get().set_client_in_use_status(true).await?)
+        Ok(self.manager.set_client_in_use_status(true).await?)
    }

    async fn stop_client_use(&self) -> Result<(), StorageError> {
-        Ok(self.manager.get().set_client_in_use_status(false).await?)
+        Ok(self.manager.set_client_in_use_status(false).await?)
    }

    async fn get_stored_tags(&self) -> Result<UsedSenderTags, StorageError> {
-        let stored = self.manager.get().get_tags().await?;
+        let stored = self.manager.get_tags().await?;

        // stop at the first instance of corruption. if even a single entry is malformed,
        // something weird has happened and we can't trust the rest of the data
@@ -251,7 +196,6 @@ impl Backend {
        for map_ref in tags.as_raw_iter() {
            let (recipient, tag) = map_ref.pair();
            self.manager
-                .get()
                .insert_tag(StoredSenderTag::new(*recipient, *tag))
                .await?;
        }
@@ -259,7 +203,7 @@ impl Backend {
    }

    async fn get_stored_reply_keys(&self) -> Result<SentReplyKeys, StorageError> {
-        let stored = self.manager.get().get_reply_keys().await?;
+        let stored = self.manager.get_reply_keys().await?;

        // stop at the first instance of corruption. if even a single entry is malformed,
        // something weird has happened and we can't trust the rest of the data
@@ -275,7 +219,6 @@ impl Backend {
        for map_ref in reply_keys.as_raw_iter() {
            let (digest, key) = map_ref.pair();
            self.manager
-                .get()
                .insert_reply_key(StoredReplyKey::new(*digest, *key))
                .await?;
        }
@@ -283,7 +226,7 @@ impl Backend {
    }

    async fn get_stored_reply_surbs(&self) -> Result<ReceivedReplySurbsMap, StorageError> {
-        let surb_senders = self.manager.get().get_surb_senders().await?;
+        let surb_senders = self.manager.get_surb_senders().await?;

        let metadata = self.get_reply_surb_storage_metadata().await?;
        let mut received_surbs = Vec::with_capacity(surb_senders.len());
@@ -293,7 +236,6 @@ impl Backend {
                sender.try_into()?;
            let stored_surbs = self
                .manager
-                .get()
                .get_reply_surbs(sender_id)
                .await?
                .into_iter()
@@ -321,7 +263,6 @@ impl Backend {
            let (tag, received_surbs) = map_ref.pair();
            let sender_id = self
                .manager
-                .get()
                .insert_surb_sender(StoredSurbSender::new(
                    *tag,
                    received_surbs.surbs_last_received_at(),
@@ -330,7 +271,6 @@ impl Backend {

            for reply_surb in received_surbs.surbs_ref() {
                self.manager
-                    .get()
                    .insert_reply_surb(StoredReplySurb::new(sender_id, reply_surb))
                    .await?
            }
@@ -342,7 +282,6 @@ impl Backend {
        &self,
    ) -> Result<ReplySurbStorageMetadata, StorageError> {
        self.manager
-            .get()
            .get_reply_surb_storage_metadata()
            .await
            .map_err(Into::into)
@@ -353,7 +292,6 @@ impl Backend {
        reply_surbs: &ReceivedReplySurbsMap,
    ) -> Result<(), StorageError> {
        self.manager
-            .get()
            .insert_reply_surb_storage_metadata(ReplySurbStorageMetadata::new(
                reply_surbs.min_surb_threshold(),
                reply_surbs.max_surb_threshold(),
@@ -367,10 +305,6 @@ impl Backend {
 impl ReplyStorageBackend for Backend {
    type StorageError = error::StorageError;

-    fn is_active(&self) -> bool {
-        self.manager.is_active()
-    }
-
    async fn start_storage_session(&self) -> Result<(), Self::StorageError> {
        self.start_client_use().await
    }
@@ -408,18 +342,6 @@ impl ReplyStorageBackend for Backend {
        Ok(CombinedReplyStorage::load(reply_keys, reply_surbs, tags))
    }

-    fn get_inactive_storage(&self) -> Result<CombinedReplyStorage, Self::StorageError> {
-        match self.manager {
-            StorageManagerState::Storage(_) => {
-                panic!("tried to get inactive storage from an active storage backend")
-            }
-            StorageManagerState::Inactive(ref state) => Ok(CombinedReplyStorage::new(
-                state.minimum_reply_surb_storage_threshold,
-                state.maximum_reply_surb_storage_threshold,
-            )),
-        }
-    }
-
    async fn stop_storage_session(self) -> Result<(), Self::StorageError> {
        self.stop_client_use().await
    }
@@ -44,7 +44,8 @@ impl TryFrom<StoredSenderTag> for (RecipientBytes, AnonymousSenderTag) {
        let Ok(sender_tag_bytes) = value.tag.try_into() else {
            return Err(StorageError::CorruptedData {
                details: format!(
-                    "the retrieved sender tag has length of {tag_len} while {SENDER_TAG_SIZE} was expected",
+                    "the retrieved sender tag has length of {tag_len} while {} was expected",
+                    SENDER_TAG_SIZE
                ),
            });
        };
@@ -131,7 +132,8 @@ impl TryFrom<StoredSurbSender> for (AnonymousSenderTag, i64) {
        let Ok(sender_tag_bytes) = value.tag.try_into() else {
            return Err(StorageError::CorruptedData {
                details: format!(
-                    "the retrieved sender tag has length of {tag_len} while {SENDER_TAG_SIZE} was expected",
+                    "the retrieved sender tag has length of {tag_len} while {} was expected",
+                    SENDER_TAG_SIZE
                ),
            });
        };
@@ -50,23 +50,12 @@ impl ReplyStorageBackend for Empty {
            self.max_surb_threshold,
        ))
    }
-
-    fn get_inactive_storage(&self) -> Result<CombinedReplyStorage, Self::StorageError> {
-        Ok(CombinedReplyStorage::new(
-            self.min_surb_threshold,
-            self.max_surb_threshold,
-        ))
-    }
 }

 #[async_trait]
 pub trait ReplyStorageBackend: Sized {
    type StorageError: Error + 'static;

-    fn is_active(&self) -> bool {
-        true
-    }
-
    async fn start_storage_session(&self) -> Result<(), Self::StorageError> {
        Ok(())
    }
@@ -84,11 +73,6 @@ pub trait ReplyStorageBackend: Sized {

    async fn load_surb_storage(&self) -> Result<CombinedReplyStorage, Self::StorageError>;

-    /// In the case the storage backend is initialized in an inactive state (persisting data is
-    /// disabled), we might still need to fetch the (in-mem) storage and the parameters it was
-    /// created with.
-    fn get_inactive_storage(&self) -> Result<CombinedReplyStorage, Self::StorageError>;
-
    async fn stop_storage_session(self) -> Result<(), Self::StorageError> {
        Ok(())
    }
@@ -88,7 +88,6 @@ impl<T> Config<T> {
        Config::default().with_id(id)
    }

-    #[must_use]
    pub fn with_id<S: Into<String>>(mut self, id: S) -> Self
    where
        T: NymConfig,
@@ -65,10 +65,8 @@ pub enum ClientCoreError {
 /// Set of messages that the client can send to listeners via the task manager
 #[derive(thiserror::Error, Debug)]
 pub enum ClientCoreStatusMessage {
-    // NOTE: The nym-connect frontend listens for these strings, so don't change them until we have a more robust mechanism in place
    #[error("The connected gateway is slow, or the connection to it is slow")]
    GatewayIsSlow,
-    // NOTE: The nym-connect frontend listens for these strings, so don't change them until we have a more robust mechanism in place
    #[error("The connected gateway is very slow, or the connection to it is very slow")]
    GatewayIsVerySlow,
 }
@@ -8,8 +8,6 @@ use crate::{
 };
 use config::NymConfig;
 use crypto::asymmetric::identity;
-#[cfg(target_arch = "wasm32")]
-use gateway_client::wasm_mockups::SigningNyxdClient;
 use gateway_client::GatewayClient;
 use gateway_requests::registration::handshake::SharedKeys;
 use rand::{seq::SliceRandom, thread_rng};
@@ -17,12 +15,10 @@ use std::{sync::Arc, time::Duration};
 use tap::TapFallible;
 use topology::{filter::VersionFilterable, gateway};
 use url::Url;
-#[cfg(not(target_arch = "wasm32"))]
-use validator_client::nyxd::SigningNyxdClient;

 pub(super) async fn query_gateway_details(
    validator_servers: Vec<Url>,
-    chosen_gateway_id: Option<identity::PublicKey>,
+    chosen_gateway_id: Option<String>,
 ) -> Result<gateway::Node, ClientCoreError> {
    let nym_api = validator_servers
        .choose(&mut thread_rng())
@@ -44,7 +40,7 @@ pub(super) async fn query_gateway_details(
    if let Some(gateway_id) = chosen_gateway_id {
        filtered_gateways
            .iter()
-            .find(|gateway| gateway.identity_key == gateway_id)
+            .find(|gateway| gateway.identity_key.to_base58_string() == gateway_id)
            .ok_or_else(|| ClientCoreError::NoGatewayWithId(gateway_id.to_string()))
            .cloned()
    } else {
@@ -60,7 +56,7 @@ pub(super) async fn register_with_gateway(
    our_identity: Arc<identity::KeyPair>,
 ) -> Result<Arc<SharedKeys>, ClientCoreError> {
    let timeout = Duration::from_millis(1500);
-    let mut gateway_client: GatewayClient<SigningNyxdClient> = GatewayClient::new_init(
+    let mut gateway_client = GatewayClient::new_init(
        gateway.clients_address(),
        gateway.identity_key,
        gateway.owner.clone(),
@@ -69,38 +69,12 @@ pub fn new_client_keys() -> KeyManager {
    KeyManager::new(&mut rng)
 }

-/// Authenticate and register with a gateway.
-/// Either pick one at random by querying the available gateways from the nym-api, or use the
-/// chosen one if it's among the available ones.
-/// The shared key is added to the supplied `KeyManager` and the endpoint details are returned.
-pub async fn register_with_gateway(
-    key_manager: &mut KeyManager,
-    nym_api_endpoints: Vec<Url>,
-    chosen_gateway_id: Option<identity::PublicKey>,
-) -> Result<GatewayEndpointConfig, ClientCoreError> {
-    // Get the gateway details of the gateway we will use
-    let gateway = helpers::query_gateway_details(nym_api_endpoints, chosen_gateway_id).await?;
-    log::debug!("Querying gateway gives: {}", gateway);
-
-    let our_identity = key_manager.identity_keypair();
-
-    // Establish connection, authenticate and generate keys for talking with the gateway
-    let shared_keys = helpers::register_with_gateway(&gateway, our_identity).await?;
-    key_manager.insert_gateway_shared_key(shared_keys);
-
-    Ok(gateway.into())
-}
-
-/// Convenience function for setting up the gateway for a client given a `Config`. Depending on the
-/// arguments given it will do the sensible thing. Either it will
-///
-/// a. Reuse existing gateway configuration from storage.
-/// b. Create a new gateway configuration but keep existing keys. This assumes that the caller
-///    knows what they are doing and that the keys match the requested gateway.
-/// c. Create a new gateway configuration with a newly registered gateway and keys.
-pub async fn setup_gateway_from_config<C, T>(
+/// Convenience function for setting up the gateway for a client. Depending on the arguments given
+/// it will do the sensible thing.
+pub async fn setup_gateway<C, T>(
    register_gateway: bool,
-    user_chosen_gateway_id: Option<identity::PublicKey>,
+    // TODO: this should get refactored to instead take Option<identity::PublicKey>
+    user_chosen_gateway_id: Option<String>,
    config: &Config<T>,
 ) -> Result<GatewayEndpointConfig, ClientCoreError>
 where
@@ -108,47 +82,89 @@ where
    T: NymConfig,
 {
    let id = config.get_id();
-
-    // If we are not going to register gateway, and an explicitly chosed gateway is not passed in,
-    // load the existing configuration file
-    if !register_gateway && user_chosen_gateway_id.is_none() {
-        println!("Not registering gateway, will reuse existing config and keys");
-        return load_existing_gateway_config::<C>(&id);
+    if register_gateway {
+        register_with_gateway_and_store(user_chosen_gateway_id, config).await
+    } else if let Some(user_chosen_gateway_id) = user_chosen_gateway_id {
+        config_gateway_with_existing_keys(user_chosen_gateway_id, config).await
+    } else {
+        reuse_existing_gateway_config::<C>(&id)
    }
+}

-    // Else, we preceed by querying the nym-api
-    let gateway =
-        helpers::query_gateway_details(config.get_nym_api_endpoints(), user_chosen_gateway_id)
-            .await?;
-    log::debug!("Querying gateway gives: {}", gateway);
-
-    // If we are not registering, just return this and assume the caller has the keys already and
-    // wants to keep the,
-    if !register_gateway && user_chosen_gateway_id.is_some() {
-        println!("Using gateway provided by user, keeping existing keys");
-        return Ok(gateway.into());
-    }
-
-    // Create new keys and derive our identity
-    let mut key_manager = new_client_keys();
+/// Get the gateway details by querying the validator-api. Either pick one at random or use
+/// the chosen one if it's among the available ones.
+pub async fn register_with_gateway(
+    key_manager: &mut KeyManager,
+    nym_api_endpoints: Vec<Url>,
+    chosen_gateway_id: Option<String>,
+) -> Result<GatewayEndpointConfig, ClientCoreError> {
+    // Our identity is derived from our key
    let our_identity = key_manager.identity_keypair();

+    // Get the gateway details of the gateway we will use
+    let gateway = helpers::query_gateway_details(nym_api_endpoints, chosen_gateway_id).await?;
+    log::debug!("Querying gateway gives: {}", gateway);
+
    // Establish connection, authenticate and generate keys for talking with the gateway
-    println!("Registering with new gateway");
    let shared_keys = helpers::register_with_gateway(&gateway, our_identity).await?;
    key_manager.insert_gateway_shared_key(shared_keys);

-    // Write all keys to storage and just return the gateway endpoint config. It is assumed that we
-    // will load keys from storage when actually connecting.
+    Ok(gateway.into())
+}
+
+/// Get the gateway details by querying the validator-api. Either pick one at random or use
+/// the chosen one if it's among the available ones.
+/// Saves keys to disk, specified by the paths in `config`.
+pub async fn register_with_gateway_and_store<T>(
+    chosen_gateway_id: Option<String>,
+    config: &Config<T>,
+) -> Result<GatewayEndpointConfig, ClientCoreError>
+where
+    T: NymConfig,
+{
+    println!("Configuring gateway");
+    let mut key_manager = new_client_keys();
+
+    let gateway = register_with_gateway(
+        &mut key_manager,
+        config.get_nym_api_endpoints(),
+        chosen_gateway_id,
+    )
+    .await?;
+
    helpers::store_keys(&key_manager, config)?;
+    println!("Saved all generated keys");
+
+    Ok(gateway)
+}
+
+/// Set the gateway using the usual procedue of querying the validator-api, but don't register or
+/// create any keys.
+/// This assumes that the user knows what they are doing, and that the existing keys are valid for
+/// the gateway being used
+pub async fn config_gateway_with_existing_keys<T>(
+    user_chosen_gateway_id: String,
+    config: &Config<T>,
+) -> Result<GatewayEndpointConfig, ClientCoreError>
+where
+    T: NymConfig,
+{
+    println!("Using gateway provided by user, keeping existing keys");
+    let gateway = helpers::query_gateway_details(
+        config.get_nym_api_endpoints(),
+        Some(user_chosen_gateway_id),
+    )
+    .await?;
+    log::debug!("Querying gateway gives: {}", gateway);
    Ok(gateway.into())
 }

 /// Read and reuse the existing gateway configuration from a file that was generate earlier.
-pub fn load_existing_gateway_config<T>(id: &str) -> Result<GatewayEndpointConfig, ClientCoreError>
+pub fn reuse_existing_gateway_config<T>(id: &str) -> Result<GatewayEndpointConfig, ClientCoreError>
 where
    T: NymConfig + ClientCoreConfigTrait,
 {
+    println!("Not registering gateway, will reuse existing config and keys");
    T::load_from_file(Some(id))
        .map(|existing_config| existing_config.get_gateway_endpoint().clone())
        .map_err(|err| {
@@ -226,9 +242,9 @@ where
 pub fn output_to_json<T: Serialize>(init_results: &T, output_file: &str) {
    match std::fs::File::create(output_file) {
        Ok(file) => match serde_json::to_writer_pretty(file, init_results) {
-            Ok(_) => println!("Saved: {output_file}"),
-            Err(err) => eprintln!("Could not save {output_file}: {err}"),
+            Ok(_) => println!("Saved: {}", output_file),
+            Err(err) => eprintln!("Could not save {}: {err}", output_file),
        },
-        Err(err) => eprintln!("Could not save {output_file}: {err}"),
+        Err(err) => eprintln!("Could not save {}: {err}", output_file),
    }
 }
@@ -13,7 +13,7 @@ rand = "0.7.3"
 serde = { version = "1.0", features = ["derive"] }
 thiserror = "1.0"
 url = "2.2"
-tokio = { version = "1.24.1", features = ["rt-multi-thread", "net", "signal", "macros"] } # async runtime
+tokio = { version = "1.21.2", features = ["rt-multi-thread", "net", "signal", "macros"] } # async runtime

 coconut-interface = { path = "../../common/coconut-interface" }
 config = { path = "../../common/config" }
@@ -13,7 +13,6 @@ 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::nyxd::traits::DkgQueryClient;
 use validator_client::nyxd::tx::Hash;
 use validator_client::{CoconutApiClient, Config};

@@ -81,8 +80,7 @@ pub(crate) async fn get_credential(state: &State, shared_storage: PersistentStor
    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 epoch_id = client.nyxd.get_current_epoch().await?.epoch_id;
-    let coconut_api_clients = CoconutApiClient::all_coconut_api_clients(&client, epoch_id).await?;
+    let coconut_api_clients = CoconutApiClient::all_coconut_api_clients(&client).await?;

    let params = Parameters::new(TOTAL_ATTRIBUTES).unwrap();
    let bandwidth_credential_attributes = BandwidthVoucher::new(
@@ -108,7 +106,6 @@ pub(crate) async fn get_credential(state: &State, shared_storage: PersistentStor
            bandwidth_credential_attributes.get_private_attributes()[0].to_bs58(),
            bandwidth_credential_attributes.get_private_attributes()[1].to_bs58(),
            signature.to_bs58(),
-            epoch_id.to_string(),
        )
        .await?;

@@ -1,6 +1,6 @@
 [package]
 name = "nym-client"
-version = "1.1.6"
+version = "1.1.5"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>", "Jędrzej Stuczyński <andrew@nymtech.net>"]
 description = "Implementation of the Nym Client"
 edition = "2021"
@@ -23,14 +23,14 @@ url = "2.2"
 clap = { version = "4.0", features = ["cargo", "derive"] }
 dirs = "4.0"
 lazy_static = "1.4.0"
-log = { workspace = true } # self explanatory
+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
 serde_json = "1.0"
 thiserror = "1.0.34"
 tap = "1.0.1"
-tokio = { version = "1.24.1", features = ["rt-multi-thread", "net", "signal"] } # async runtime
+tokio = { version = "1.21.2", features = ["rt-multi-thread", "net", "signal"] } # async runtime
 tokio-tungstenite = "0.14" # websocket

 ## internal
@@ -85,7 +85,7 @@ async fn send_file_without_reply() {
    let (mut ws_stream, _) = connect_async(uri).await.unwrap();

    let recipient = get_self_address(&mut ws_stream).await;
-    println!("our full address is: {recipient}");
+    println!("our full address is: {}", recipient);

    let read_data = std::fs::read("examples/dummy_file").unwrap();

@@ -36,7 +36,7 @@ async fn send_text_with_reply() {
    let (mut ws_stream, _) = connect_async(uri).await.unwrap();

    let recipient = get_self_address(&mut ws_stream).await;
-    println!("our full address is: {recipient}");
+    println!("our full address is: {}", recipient);

    let send_request = json!({
        "type" : "send",
@@ -45,7 +45,10 @@ async fn send_text_with_reply() {
        "withReplySurb": true,
    });

-    println!("sending {message:?} (*with* reply SURB) over the mix network...");
+    println!(
+        "sending {:?} (*with* reply SURB) over the mix network...",
+        message
+    );
    let response =
        send_message_and_get_json_response(&mut ws_stream, send_request.to_string()).await;

@@ -56,7 +59,10 @@ async fn send_text_with_reply() {
        "replySurb": response["replySurb"]
    });

-    println!("sending {reply_message:?} (using reply SURB!) over the mix network...");
+    println!(
+        "sending {:?} (using reply SURB!) over the mix network...",
+        reply_message
+    );

    let response =
        send_message_and_get_json_response(&mut ws_stream, reply_request.to_string()).await;
@@ -70,7 +76,7 @@ async fn send_text_without_reply() {
    let (mut ws_stream, _) = connect_async(uri).await.unwrap();

    let recipient = get_self_address(&mut ws_stream).await;
-    println!("our full address is: {recipient}");
+    println!("our full address is: {}", recipient);

    let send_request = json!({
        "type" : "send",
@@ -79,7 +85,10 @@ async fn send_text_without_reply() {
        "withReplySurb": false,
    });

-    println!("sending {message:?} (*without* reply SURB) over the mix network...");
+    println!(
+        "sending {:?} (*without* reply SURB) over the mix network...",
+        message
+    );
    let response =
        send_message_and_get_json_response(&mut ws_stream, send_request.to_string()).await;

@@ -21,7 +21,6 @@ use nymsphinx::addressing::clients::Recipient;
 use nymsphinx::anonymous_replies::requests::AnonymousSenderTag;
 use nymsphinx::receiver::ReconstructedMessage;
 use task::TaskManager;
-use validator_client::nyxd::QueryNyxdClient;

 pub(crate) mod config;

@@ -45,28 +44,42 @@ impl SocketClient {
        }
    }

-    async fn create_bandwidth_controller(config: &Config) -> BandwidthController<QueryNyxdClient> {
-        let details = network_defaults::NymNetworkDetails::new_from_env();
-        let mut client_config = validator_client::Config::try_from_nym_network_details(&details)
-            .expect("failed to construct validator client config");
-        let nyxd_url = config
-            .get_base()
-            .get_validator_endpoints()
-            .pop()
-            .expect("No nyxd validator endpoint provided");
-        let api_url = config
-            .get_base()
-            .get_nym_api_endpoints()
-            .pop()
-            .expect("No validator api endpoint provided");
-        // overwrite env configuration with config URLs
-        client_config = client_config.with_urls(nyxd_url, api_url);
-        let client = validator_client::Client::new_query(client_config)
-            .expect("Could not construct query client");
-        BandwidthController::new(
+    async fn create_bandwidth_controller(config: &Config) -> BandwidthController {
+        #[cfg(feature = "coconut")]
+        let bandwidth_controller = {
+            let details = network_defaults::NymNetworkDetails::new_from_env();
+            let mut client_config =
+                validator_client::Config::try_from_nym_network_details(&details)
+                    .expect("failed to construct validator client config");
+            let nyxd_url = config
+                .get_base()
+                .get_validator_endpoints()
+                .pop()
+                .expect("No nyxd validator endpoint provided");
+            let api_url = config
+                .get_base()
+                .get_nym_api_endpoints()
+                .pop()
+                .expect("No validator api endpoint provided");
+            // overwrite env configuration with config URLs
+            client_config = client_config.with_urls(nyxd_url, api_url);
+            let client = validator_client::Client::new_query(client_config)
+                .expect("Could not construct query client");
+            let coconut_api_clients =
+                validator_client::CoconutApiClient::all_coconut_api_clients(&client)
+                    .await
+                    .expect("Could not query api clients");
+            BandwidthController::new(
+                credential_storage::initialise_storage(config.get_base().get_database_path()).await,
+                coconut_api_clients,
+            )
+        };
+        #[cfg(not(feature = "coconut"))]
+        let bandwidth_controller = BandwidthController::new(
            credential_storage::initialise_storage(config.get_base().get_database_path()).await,
-            client,
        )
+        .expect("Could not create bandwidth controller");
+        bandwidth_controller
    }

    fn start_websocket_listener(
@@ -107,9 +120,16 @@ impl SocketClient {

    /// blocking version of `start_socket` method. Will run forever (or until SIGINT is sent)
    pub async fn run_socket_forever(self) -> Result<(), Box<dyn Error + Send + Sync>> {
-        let shutdown = self.start_socket().await?;
+        let mut shutdown = self.start_socket().await?;
+
+        let res = task::wait_for_signal_and_error(&mut shutdown).await;
+
+        log::info!("Sending shutdown");
+        shutdown.signal_shutdown().ok();
+
+        log::info!("Waiting for tasks to finish... (Press ctrl-c to force)");
+        shutdown.wait_for_shutdown().await;

-        let res = shutdown.catch_interrupt().await;
        log::info!("Stopping nym-client");
        res
    }
@@ -124,7 +144,7 @@ impl SocketClient {
            self.key_manager,
            Some(Self::create_bandwidth_controller(&self.config).await),
            non_wasm_helpers::setup_fs_reply_surb_backend(
-                Some(self.config.get_base().get_reply_surb_database_path()),
+                self.config.get_base().get_reply_surb_database_path(),
                self.config.get_debug_settings(),
            )
            .await?,
@@ -161,7 +181,7 @@ impl SocketClient {
            self.key_manager,
            Some(Self::create_bandwidth_controller(&self.config).await),
            non_wasm_helpers::setup_fs_reply_surb_backend(
-                Some(self.config.get_base().get_reply_surb_database_path()),
+                self.config.get_base().get_reply_surb_database_path(),
                self.config.get_debug_settings(),
            )
            .await?,
@@ -114,15 +114,16 @@ pub(crate) async fn execute(args: &Init) -> Result<(), ClientError> {

    let already_init = Config::default_config_file_path(Some(id)).exists();
    if already_init {
-        println!("Client \"{id}\" was already initialised before");
+        println!(
+            "Client \"{}\" was already initialised before! \
+            Config information will be overwritten (but keys will be kept)!",
+            id
+        );
    }

    // Usually you only register with the gateway on the first init, however you can force
    // re-registering if wanted.
    let user_wants_force_register = args.force_register_gateway;
-    if user_wants_force_register {
-        println!("Instructed to force registering gateway. This might overwrite keys!");
-    }

    // If the client was already initialized, don't generate new keys and don't re-register with
    // the gateway (because this would create a new shared key).
@@ -137,9 +138,9 @@ pub(crate) async fn execute(args: &Init) -> Result<(), ClientError> {

    // Setup gateway by either registering a new one, or creating a new config from the selected
    // one but with keys kept, or reusing the gateway configuration.
-    let gateway = client_core::init::setup_gateway_from_config::<Config, _>(
+    let gateway = client_core::init::setup_gateway::<Config, _>(
        register_gateway,
-        user_chosen_gateway_id,
+        user_chosen_gateway_id.map(|id| id.to_base58_string()),
        config.get_base(),
    )
    .await
@@ -168,7 +169,7 @@ pub(crate) async fn execute(args: &Init) -> Result<(), ClientError> {

 fn print_saved_config(config: &Config) {
    let config_save_location = config.get_config_file_save_location();
-    println!("Saved configuration file to {config_save_location:?}");
+    println!("Saved configuration file to {:?}", config_save_location);
    println!("Using gateway: {}", config.get_base().get_gateway_id());
    log::debug!("Gateway id: {}", config.get_base().get_gateway_id());
    log::debug!("Gateway owner: {}", config.get_base().get_gateway_owner());
@@ -17,26 +17,36 @@ fn fail_upgrade<D1: Display, D2: Display>(from_version: D1, to_version: D2) -> !
 }

 fn print_start_upgrade<D1: Display, D2: Display>(from: D1, to: D2) {
-    println!("\n==================\nTrying to upgrade client from {from} to {to} ...");
+    println!(
+        "\n==================\nTrying to upgrade client from {} to {} ...",
+        from, to
+    );
 }

 fn print_failed_upgrade<D1: Display, D2: Display>(from: D1, to: D2) {
-    eprintln!("Upgrade from {from} to {to} failed!\n==================\n");
+    eprintln!(
+        "Upgrade from {} to {} failed!\n==================\n",
+        from, to
+    );
 }

 fn print_successful_upgrade<D1: Display, D2: Display>(from: D1, to: D2) {
-    println!("Upgrade from {from} to {to} was successful!\n==================\n");
+    println!(
+        "Upgrade from {} to {} was successful!\n==================\n",
+        from, to
+    );
 }

 fn outdated_upgrade(config_version: &Version, package_version: &Version) -> ! {
    eprintln!(
-        "Cannot perform upgrade from {config_version} to {package_version}. Your version is too old to perform the upgrade.!"
+        "Cannot perform upgrade from {} to {}. Your version is too old to perform the upgrade.!",
+        config_version, package_version
    );
    process::exit(1)
 }

 fn unsupported_upgrade(current_version: &Version, config_version: &Version) -> ! {
-    eprintln!("Cannot perform upgrade from {config_version} to {current_version}. Please let the developers know about this issue if you expected it to work!");
+    eprintln!("Cannot perform upgrade from {} to {}. Please let the developers know about this issue if you expected it to work!", config_version, current_version);
    process::exit(1)
 }

@@ -55,7 +65,8 @@ fn parse_config_version(config: &Config) -> Version {

    if version.is_prerelease() || !version.build.is_empty() {
        eprintln!(
-            "Trying to upgrade from a non-released version {version}. This is not supported!"
+            "Trying to upgrade from a non-released version {}. This is not supported!",
+            version
        );
        process::exit(1)
    }
@@ -70,7 +81,10 @@ fn parse_package_version() -> Version {
    // however, we are not using them ourselves at the moment and hence it should be fine.
    // if we change our mind, we could easily tweak this code
    if version.is_prerelease() || !version.build.is_empty() {
-        eprintln!("Trying to upgrade to a non-released version {version}. This is not supported!");
+        eprintln!(
+            "Trying to upgrade to a non-released version {}. This is not supported!",
+            version
+        );
        process::exit(1)
    }

@@ -3,7 +3,7 @@

 use std::error::Error;

-use clap::{crate_name, crate_version, Parser};
+use clap::{crate_version, Parser};
 use logging::setup_logging;
 use network_defaults::setup_env;

@@ -15,9 +15,26 @@ pub mod websocket;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
    setup_logging();
-    println!("{}", logging::banner(crate_name!(), crate_version!()));
+    println!("{}", banner());

    let args = commands::Cli::parse();
    setup_env(args.config_env_file.as_ref());
    commands::execute(&args).await
 }
+
+fn banner() -> String {
+    format!(
+        r#"
+
+      _ __  _   _ _ __ ___
+     | '_ \| | | | '_ \ _ \
+     | | | | |_| | | | | | |
+     |_| |_|\__, |_| |_| |_|
+            |___/
+
+             (client - version {:})
+
+    "#,
+        crate_version!()
+    )
+}
@@ -27,13 +27,17 @@ use tokio_tungstenite::{
 };
 use websocket_requests::{requests::ClientRequest, responses::ServerResponse};

-#[derive(Default)]
 enum ReceivedResponseType {
-    #[default]
    Binary,
    Text,
 }

+impl Default for ReceivedResponseType {
+    fn default() -> Self {
+        ReceivedResponseType::Binary
+    }
+}
+
 pub(crate) struct HandlerBuilder {
    msg_input: InputMessageSender,
    client_connection_tx: ConnectionCommandSender,
@@ -84,7 +84,7 @@ impl TryFrom<u8> for ErrorKind {

            n => Err(Error::new(
                ErrorKind::MalformedResponse,
-                format!("invalid error code {n}"),
+                format!("invalid error code {}", n),
            )),
        }
    }
@@ -15,7 +15,7 @@ clap = { version = "4.0", features = ["cargo", "derive"] }
 dirs = "4.0"
 futures = "0.3"
 lazy_static = "1.4.0"
-log = { workspace = true }
+log = "0.4"
 pin-project = "1.0"
 pretty_env_logger = "0.4"
 rand = { version = "0.7.3", features = ["wasm-bindgen"] }
@@ -23,7 +23,7 @@ serde = { version = "1.0", features = ["derive"] } # for config serialization/de
 serde_json = "1.0.89"
 tap = "1.0.1"
 thiserror = "1.0.34"
-tokio = { version = "1.24.1", features = ["rt-multi-thread", "net", "signal"] }
+tokio = { version = "1.21.2", features = ["rt-multi-thread", "net", "signal"] }
 url = "2.2"

 # internal
@@ -19,8 +19,7 @@ use gateway_client::bandwidth::BandwidthController;
 use log::*;
 use nymsphinx::addressing::clients::Recipient;
 use std::error::Error;
-use task::{TaskClient, TaskManager};
-use validator_client::nyxd::QueryNyxdClient;
+use task::{wait_for_signal_and_error, TaskClient, TaskManager};

 pub mod config;

@@ -54,28 +53,42 @@ impl NymClient {
        }
    }

-    async fn create_bandwidth_controller(config: &Config) -> BandwidthController<QueryNyxdClient> {
-        let details = network_defaults::NymNetworkDetails::new_from_env();
-        let mut client_config = validator_client::Config::try_from_nym_network_details(&details)
-            .expect("failed to construct validator client config");
-        let nyxd_url = config
-            .get_base()
-            .get_validator_endpoints()
-            .pop()
-            .expect("No nyxd validator endpoint provided");
-        let api_url = config
-            .get_base()
-            .get_nym_api_endpoints()
-            .pop()
-            .expect("No validator api endpoint provided");
-        // overwrite env configuration with config URLs
-        client_config = client_config.with_urls(nyxd_url, api_url);
-        let client = validator_client::Client::new_query(client_config)
-            .expect("Could not construct query client");
-        BandwidthController::new(
+    async fn create_bandwidth_controller(config: &Config) -> BandwidthController {
+        #[cfg(feature = "coconut")]
+        let bandwidth_controller = {
+            let details = network_defaults::NymNetworkDetails::new_from_env();
+            let mut client_config =
+                validator_client::Config::try_from_nym_network_details(&details)
+                    .expect("failed to construct validator client config");
+            let nyxd_url = config
+                .get_base()
+                .get_validator_endpoints()
+                .pop()
+                .expect("No nyxd validator endpoint provided");
+            let api_url = config
+                .get_base()
+                .get_nym_api_endpoints()
+                .pop()
+                .expect("No validator api endpoint provided");
+            // overwrite env configuration with config URLs
+            client_config = client_config.with_urls(nyxd_url, api_url);
+            let client = validator_client::Client::new_query(client_config)
+                .expect("Could not construct query client");
+            let coconut_api_clients =
+                validator_client::CoconutApiClient::all_coconut_api_clients(&client)
+                    .await
+                    .expect("Could not query api clients");
+            BandwidthController::new(
+                credential_storage::initialise_storage(config.get_base().get_database_path()).await,
+                coconut_api_clients,
+            )
+        };
+        #[cfg(not(feature = "coconut"))]
+        let bandwidth_controller = BandwidthController::new(
            credential_storage::initialise_storage(config.get_base().get_database_path()).await,
-            client,
        )
+        .expect("Could not create bandwidth controller");
+        bandwidth_controller
    }

    fn start_socks5_listener(
@@ -134,9 +147,16 @@ impl NymClient {

    /// blocking version of `start` method. Will run forever (or until SIGINT is sent)
    pub async fn run_forever(self) -> Result<(), Box<dyn Error + Send + Sync>> {
-        let shutdown = self.start().await?;
+        let mut shutdown = self.start().await?;
+
+        let res = wait_for_signal_and_error(&mut shutdown).await;
+
+        log::info!("Sending shutdown");
+        shutdown.signal_shutdown().ok();
+
+        log::info!("Waiting for tasks to finish... (Press ctrl-c to force)");
+        shutdown.wait_for_shutdown().await;

-        let res = shutdown.catch_interrupt().await;
        log::info!("Stopping nym-socks5-client");
        res
    }
@@ -193,7 +213,7 @@ impl NymClient {
            self.key_manager,
            Some(Self::create_bandwidth_controller(&self.config).await),
            non_wasm_helpers::setup_fs_reply_surb_backend(
-                Some(self.config.get_base().get_reply_surb_database_path()),
+                self.config.get_base().get_reply_surb_database_path(),
                self.config.get_debug_settings(),
            )
            .await?,
@@ -124,15 +124,16 @@ pub(crate) async fn execute(args: &Init) -> Result<(), Socks5ClientError> {

    let already_init = Config::default_config_file_path(Some(id)).exists();
    if already_init {
-        println!("SOCKS5 client \"{id}\" was already initialised before");
+        println!(
+            "SOCKS5 client \"{}\" was already initialised before! \
+            Config information will be overwritten (but keys will be kept)!",
+            id
+        );
    }

    // Usually you only register with the gateway on the first init, however you can force
    // re-registering if wanted.
    let user_wants_force_register = args.force_register_gateway;
-    if user_wants_force_register {
-        println!("Instructed to force registering gateway. This might overwrite keys!");
-    }

    // If the client was already initialized, don't generate new keys and don't re-register with
    // the gateway (because this would create a new shared key).
@@ -150,9 +151,9 @@ pub(crate) async fn execute(args: &Init) -> Result<(), Socks5ClientError> {

    // Setup gateway by either registering a new one, or creating a new config from the selected
    // one but with keys kept, or reusing the gateway configuration.
-    let gateway = client_core::init::setup_gateway_from_config::<Config, _>(
+    let gateway = client_core::init::setup_gateway::<Config, _>(
        register_gateway,
-        user_chosen_gateway_id,
+        user_chosen_gateway_id.map(|id| id.to_base58_string()),
        config.get_base(),
    )
    .await
@@ -3,7 +3,7 @@

 use std::error::Error;

-use clap::{crate_name, crate_version, Parser};
+use clap::{crate_version, Parser};
 use logging::setup_logging;
 use network_defaults::setup_env;

@@ -15,9 +15,26 @@ pub mod socks;
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
    setup_logging();
-    println!("{}", logging::banner(crate_name!(), crate_version!()));
+    println!("{}", banner());

    let args = commands::Cli::parse();
    setup_env(args.config_env_file.as_ref());
    commands::execute(&args).await
 }
+
+fn banner() -> String {
+    format!(
+        r#"
+
+      _ __  _   _ _ __ ___
+     | '_ \| | | | '_ \ _ \
+     | | | | |_| | | | | | |
+     |_| |_|\__, |_| |_| |_|
+            |___/
+
+             (socks5 proxy - version {:})
+
+    "#,
+        crate_version!()
+    )
+}
@@ -22,10 +22,8 @@ futures = "0.3"
 js-sys = "0.3"
 rand = { version = "0.7.3", features = ["wasm-bindgen"] }
 serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
-anyhow = "1.0"
 serde-wasm-bindgen = "0.4"
-tokio = { version = "1.24.1", features = ["sync"] }
+tokio = { version = "1.21.2", features = ["sync"] }
 url = "2.2"
 wasm-bindgen = { version = "=0.2.83", features = ["serde-serialize"]  }
 wasm-bindgen-futures = "0.4"
@@ -16,7 +16,11 @@ They should be implemented soon. You can build your applications, but don't rely

 ## Using it

-See the [SDK directory](../../sdk/typescript/examples) for examples on how to use it and the NPM packages available.
+See the [Nym docs](https://nymtech.net/docs).
+
+### Demo
+
+There's a demo web application in the `js-example` folder. To run it, first make sure you've got a recent `npm` installed, then follow the instructions in its README.

 ## Developing

@@ -32,13 +36,8 @@ To be clear, this is not something that most JS developers need to worry about,

 ### Packaging

-If you're a Nym platform developer who's made changes to the Rust files and wants to re-publish the package to NPM, here's how you do it: 
+If you're a Nym platform developer who's made changes to the Rust (or JS) files and wants to re-publish the package to NPM, here's how you do it: 

 1. bump version numbers as necessary for SemVer
-2. go the `sdk/typescript` directory (off the project root)
-3. run:
-```
-yarn
-yarn build
-yarn publish
-```
+2. `wasm-pack build --scope nymproject` builds the wasm binaries into the `pkg` directory (not in source control)
+3. `cd pkg && npm publish --access=public` will publish your changed package to NPM
@@ -0,0 +1,217 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use serde::{Deserialize, Serialize};
+use wasm_bindgen::prelude::*;
+use wasm_bindgen::JsCast;
+
+#[wasm_bindgen(typescript_custom_section)]
+const TS_DEFS: &'static str = r#"
+export interface BinaryMessage {
+    kind: number,
+    payload: Uint8Array;
+    headers: string,
+}
+
+export interface StringMessage {
+    kind: number,
+    payload: string;
+}
+"#;
+
+#[wasm_bindgen]
+extern "C" {
+    #[wasm_bindgen(typescript_type = "BinaryMessage")]
+    pub type IBinaryMessage;
+    #[wasm_bindgen(typescript_type = "StringMessage")]
+    pub type IStringMessage;
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct BinaryMessage {
+    pub kind: u8,
+    pub payload: Vec<u8>,
+    pub headers: String,
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct StringMessage {
+    pub kind: u8,
+    pub payload: String,
+}
+
+/// Create a new binary message with a user-specified `kind`.
+#[wasm_bindgen]
+pub fn create_binary_message(kind: u8, payload: Vec<u8>) -> Vec<u8> {
+    create_binary_message_with_headers(kind, payload, "".to_string())
+}
+
+/// Create a new message with a UTF-8 encoded string `payload` and a user-specified `kind`.
+#[wasm_bindgen]
+pub fn create_binary_message_from_string(kind: u8, payload: String) -> Vec<u8> {
+    create_binary_message_with_headers(kind, payload.as_bytes().to_vec(), "".to_string())
+}
+
+/// Create a new binary message with a user-specified `kind`, and `headers` as a string.
+#[wasm_bindgen]
+pub fn create_binary_message_with_headers(kind: u8, payload: Vec<u8>, headers: String) -> Vec<u8> {
+    let headers = headers.as_bytes().to_vec();
+    let size = (headers.len() as u64).to_be_bytes().to_vec();
+    vec![vec![kind], size, headers, payload].concat()
+}
+
+/// Parse the `kind` and byte array `payload` from a byte array
+#[wasm_bindgen]
+pub async fn parse_binary_message(message: Vec<u8>) -> Result<IBinaryMessage, JsError> {
+    if message.len() < 2 {
+        return Err(JsError::new(
+            "Could not parse message, as less than 2 bytes long",
+        ));
+    }
+
+    let (kind, _headers, payload) = parse_binary_payload(&message);
+
+    Ok(serde_wasm_bindgen::to_value(&BinaryMessage {
+        kind,
+        payload: payload.to_vec(),
+        headers: "".to_string(),
+    })
+    .unwrap()
+    .unchecked_into::<IBinaryMessage>())
+}
+
+/// Parse the `kind` and byte array `payload` from a byte array with headers
+#[wasm_bindgen]
+pub async fn parse_binary_message_with_headers(
+    message: Vec<u8>,
+) -> Result<IBinaryMessage, JsError> {
+    if message.len() < 2 {
+        return Err(JsError::new(
+            "Could not parse message, as less than 2 bytes long",
+        ));
+    }
+
+    let (kind, headers, payload) = parse_binary_payload(&message);
+
+    Ok(serde_wasm_bindgen::to_value(&BinaryMessage {
+        kind,
+        payload: payload.to_vec(),
+        headers,
+    })
+    .unwrap()
+    .unchecked_into::<IBinaryMessage>())
+}
+
+/// Parse the `kind` and UTF-8 string `payload` from a byte array with headers
+#[wasm_bindgen]
+pub async fn parse_string_message_with_headers(
+    message: Vec<u8>,
+) -> Result<IStringMessage, JsError> {
+    if message.len() < 2 {
+        return Err(JsError::new(
+            "Could not parse message, as less than 2 bytes long",
+        ));
+    }
+
+    let (kind, _headers, payload) = parse_binary_payload(&message);
+    let payload = String::from_utf8_lossy(payload).into_owned();
+
+    Ok(
+        serde_wasm_bindgen::to_value(&StringMessage { kind, payload })
+            .unwrap()
+            .unchecked_into::<IStringMessage>(),
+    )
+}
+pub(crate) fn parse_binary_payload(message: &[u8]) -> (u8, String, &[u8]) {
+    // 1st byte is the kind
+    let kind = message[0];
+
+    // then the size as u64 big endian
+    let mut size = [0u8; 8];
+    size.clone_from_slice(&message[1..9]);
+    let size = u64::from_be_bytes(size) as usize;
+
+    // then the headers
+    let headers = String::from_utf8_lossy(&message[9..9 + size]).into_owned();
+
+    // finally the payload
+    let payload = &message[9 + size..];
+
+    (kind, headers, payload)
+}
+
+/// Parse the `kind` and UTF-8 string `payload` from a byte array
+#[wasm_bindgen]
+pub async fn parse_string_message(message: Vec<u8>) -> Result<IStringMessage, JsError> {
+    if message.len() < 2 {
+        return Err(JsError::new(
+            "Could not parse message, as less than 2 bytes long",
+        ));
+    }
+
+    let kind = message[0];
+    let payload = String::from_utf8_lossy(&message[1..]).into_owned();
+
+    Ok(
+        serde_wasm_bindgen::to_value(&StringMessage { kind, payload })
+            .unwrap()
+            .unchecked_into::<IStringMessage>(),
+    )
+}
+
+#[cfg(test)]
+mod tests {
+    use super::{create_binary_message_with_headers, parse_binary_payload};
+    use wasm_bindgen_test::*;
+
+    #[wasm_bindgen_test]
+    fn test_binary_with_headers() {
+        let message_as_bytes = create_binary_message_with_headers(
+            42u8,
+            vec![0u8, 1u8, 2u8],
+            "test headers".to_string(),
+        );
+
+        // calculate header size
+        let headers = "test headers".as_bytes().to_vec();
+        let size = headers.len();
+
+        // the expected size
+        let expected_size = 12;
+        assert_eq!(size, expected_size);
+
+        assert_eq!(message_as_bytes[0], 42u8);
+        assert_eq!(message_as_bytes[1..9], 12u64.to_be_bytes());
+        assert_eq!(
+            message_as_bytes[9 + expected_size..9 + expected_size + 3],
+            vec![0u8, 1u8, 2u8]
+        );
+
+        let res = parse_binary_payload(&message_as_bytes);
+
+        assert_eq!(res.0, 42u8);
+        assert_eq!(res.1, "test headers".to_string());
+        assert_eq!(res.2, vec![0u8, 1u8, 2u8]);
+    }
+
+    #[wasm_bindgen_test]
+    fn test_binary_with_empty_headers() {
+        let message_as_bytes =
+            create_binary_message_with_headers(42u8, vec![0u8, 1u8, 2u8], "".to_string());
+
+        let expected_size = 0;
+
+        assert_eq!(message_as_bytes[0], 42u8);
+        assert_eq!(message_as_bytes[1..9], 0u64.to_be_bytes());
+        assert_eq!(
+            message_as_bytes[9 + expected_size..9 + expected_size + 3],
+            vec![0u8, 1u8, 2u8]
+        );
+
+        let res = parse_binary_payload(&message_as_bytes);
+
+        assert_eq!(res.0, 42u8);
+        assert_eq!(res.1, "".to_string());
+        assert_eq!(res.2, vec![0u8, 1u8, 2u8]);
+    }
+}
@@ -11,7 +11,6 @@ use client_core::client::base_client::{
 use client_core::client::replies::reply_storage::browser_backend;
 use client_core::client::{inbound_messages::InputMessage, key_manager::KeyManager};
 use gateway_client::bandwidth::BandwidthController;
-use gateway_client::wasm_mockups::SigningNyxdClient;
 use js_sys::Promise;
 use nymsphinx::addressing::clients::Recipient;
 use nymsphinx::anonymous_replies::requests::AnonymousSenderTag;
@@ -48,7 +47,7 @@ pub struct NymClientBuilder {
    on_message: js_sys::Function,

    // unimplemented:
-    bandwidth_controller: Option<BandwidthController<SigningNyxdClient>>,
+    bandwidth_controller: Option<BandwidthController>,
    disabled_credentials: bool,
 }

@@ -1,238 +0,0 @@
-// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use serde::{Deserialize, Serialize};
-use wasm_bindgen::prelude::*;
-use wasm_bindgen::JsCast;
-
-#[wasm_bindgen(typescript_custom_section)]
-const TS_DEFS: &'static str = r#"
-export interface EncodedPayload {
-    mimeType: string,
-    payload: Uint8Array;
-    headers: string,
-}
-"#;
-
-#[wasm_bindgen]
-extern "C" {
-    #[wasm_bindgen(typescript_type = "EncodedPayload")]
-    pub type IEncodedPayload;
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct EncodedPayload {
-    pub mime_type: String,
-    pub payload: Vec<u8>,
-    pub headers: Option<String>,
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(rename_all = "camelCase")]
-pub struct EncodedPayloadMetadata {
-    pub mime_type: String,
-    pub headers: Option<String>,
-}
-
-/// Encode a payload
-#[wasm_bindgen]
-pub fn encode_payload(mime_type: String, payload: Vec<u8>) -> Result<Vec<u8>, JsValue> {
-    encode_payload_with_headers(mime_type, payload, None)
-}
-
-/// Create a new binary message with a user-specified `kind`, and `headers` as a string.
-#[wasm_bindgen]
-pub fn encode_payload_with_headers(
-    mime_type: String,
-    payload: Vec<u8>,
-    headers: Option<String>,
-) -> Result<Vec<u8>, JsValue> {
-    match serde_json::to_string(&EncodedPayloadMetadata { mime_type, headers }) {
-        Ok(metadata) => {
-            let metadata = metadata.as_bytes().to_vec();
-            let size = (metadata.len() as u64).to_be_bytes().to_vec();
-            Ok(vec![size, metadata, payload].concat())
-        }
-        Err(e) => Err(JsValue::from(JsError::new(
-            format!("Could not encode message: {}", e).as_str(),
-        ))),
-    }
-}
-
-/// Parse the `kind` and byte array `payload` from a byte array
-#[wasm_bindgen]
-pub fn decode_payload(message: Vec<u8>) -> Result<IEncodedPayload, JsValue> {
-    if message.len() < 8 {
-        return Err(JsValue::from(JsError::new(
-            "Could not parse message, as less than 8 bytes long",
-        )));
-    }
-
-    match parse_payload(&message) {
-        Ok((metadata, payload)) => Ok(serde_wasm_bindgen::to_value(&EncodedPayload {
-            mime_type: metadata.mime_type,
-            payload: payload.to_vec(),
-            headers: metadata.headers,
-        })
-        .unwrap()
-        .unchecked_into::<IEncodedPayload>()),
-        Err(e) => Err(JsValue::from(JsError::new(
-            format!("Could not parse message: {}", e).as_str(),
-        ))),
-    }
-}
-
-pub(crate) fn parse_payload(message: &[u8]) -> anyhow::Result<(EncodedPayloadMetadata, &[u8])> {
-    // 1st 8 bytes are the size (as u64 big endian)
-    let mut size = [0u8; 8];
-    size.clone_from_slice(&message[0..8]);
-    let size = u64::from_be_bytes(size) as usize;
-
-    // then the metadata
-    let metadata = String::from_utf8_lossy(&message[8..8 + size]).into_owned();
-    let metadata: EncodedPayloadMetadata = serde_json::from_str(metadata.as_str())?;
-
-    // finally the payload
-    let payload = &message[8 + size..];
-
-    Ok((metadata, payload))
-}
-
-/// Try parse a UTF-8 string from an array of bytes
-#[wasm_bindgen]
-pub fn parse_utf8_string(payload: Vec<u8>) -> String {
-    String::from_utf8_lossy(&payload).into_owned()
-}
-
-/// Converts a UTF-8 string into an array of bytes
-///
-/// This method is provided as a replacement for the mess of `atob`
-/// (https://developer.mozilla.org/en-US/docs/Web/API/atob) helpers provided by browsers and NodeJS.
-///
-/// Feel free to use `atob` if you know you won't have problems with polyfills or encoding issues.
-#[wasm_bindgen]
-pub fn utf8_string_to_byte_array(message: String) -> Vec<u8> {
-    message.into_bytes()
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use wasm_bindgen_test::*;
-
-    #[wasm_bindgen_test]
-    async fn test_encode_payload_with_headers() {
-        let message_as_bytes = encode_payload_with_headers(
-            "text/plain".to_string(),
-            vec![0u8, 1u8, 2u8],
-            Some("test headers".to_string()),
-        )
-        .unwrap();
-
-        // the expected message size
-        let size = message_as_bytes.len();
-        let expected_size = 61;
-        assert_eq!(size, expected_size);
-
-        let expected_header_size = 50usize;
-        assert_eq!(
-            message_as_bytes[0..8],
-            (expected_header_size as u64).to_be_bytes()
-        );
-
-        assert_eq!(
-            message_as_bytes[8 + expected_header_size..8 + expected_header_size + 3],
-            vec![0u8, 1u8, 2u8]
-        );
-
-        let res = parse_payload(&message_as_bytes).unwrap();
-
-        assert_eq!(res.0.mime_type, "text/plain");
-        assert_eq!(res.0.headers.unwrap(), "test headers".to_string());
-        assert_eq!(res.1, vec![0u8, 1u8, 2u8]);
-    }
-
-    #[wasm_bindgen_test]
-    async fn test_encode_payload_with_empty_headers() {
-        let message_as_bytes =
-            encode_payload_with_headers("text/plain".to_string(), vec![0u8, 1u8, 2u8], None)
-                .unwrap();
-
-        // the expected message size
-        let size = message_as_bytes.len();
-        let expected_size = 51;
-        assert_eq!(size, expected_size);
-
-        let expected_header_size = 40usize;
-        assert_eq!(
-            message_as_bytes[0..8],
-            (expected_header_size as u64).to_be_bytes()
-        );
-
-        assert_eq!(
-            message_as_bytes[8 + expected_header_size..8 + expected_header_size + 3],
-            vec![0u8, 1u8, 2u8]
-        );
-        let res = parse_payload(&message_as_bytes).unwrap();
-
-        assert_eq!(res.0.mime_type, "text/plain");
-        assert_eq!(res.0.headers, None);
-        assert_eq!(res.1, vec![0u8, 1u8, 2u8]);
-    }
-
-    #[wasm_bindgen_test]
-    async fn test_encode_payload_with_empty_headers_and_empty_mime_type() {
-        let message_as_bytes =
-            encode_payload_with_headers("".to_string(), vec![0u8, 1u8, 2u8], None).unwrap();
-
-        // the expected message size
-        let size = message_as_bytes.len();
-        let expected_size = 41;
-        assert_eq!(size, expected_size);
-
-        let expected_header_size = 30usize;
-        assert_eq!(
-            message_as_bytes[0..8],
-            (expected_header_size as u64).to_be_bytes()
-        );
-
-        assert_eq!(
-            message_as_bytes[8 + expected_header_size..8 + expected_header_size + 3],
-            vec![0u8, 1u8, 2u8]
-        );
-        let res = parse_payload(&message_as_bytes).unwrap();
-
-        assert_eq!(res.0.mime_type, "");
-        assert_eq!(res.0.headers, None);
-        assert_eq!(res.1, vec![0u8, 1u8, 2u8]);
-    }
-
-    #[wasm_bindgen_test]
-    async fn test_encode_payload_with_all_empty() {
-        let empty: Vec<u8> = vec![];
-        let message_as_bytes =
-            encode_payload_with_headers("".to_string(), empty.clone(), None).unwrap();
-
-        // the expected message size
-        let size = message_as_bytes.len();
-        let expected_size = 38;
-        assert_eq!(size, expected_size);
-
-        let expected_header_size = 30usize;
-        assert_eq!(
-            message_as_bytes[0..8],
-            (expected_header_size as u64).to_be_bytes()
-        );
-
-        assert_eq!(
-            message_as_bytes[8 + expected_header_size..8 + expected_header_size],
-            empty
-        );
-        let res = parse_payload(&message_as_bytes).unwrap();
-
-        assert_eq!(res.0.mime_type, "");
-        assert_eq!(res.0.headers, None);
-        assert_eq!(res.1, empty);
-    }
-}
@@ -3,14 +3,12 @@

 use wasm_bindgen::prelude::*;

+#[cfg(target_arch = "wasm32")]
+pub mod binary_message_helper;
 #[cfg(target_arch = "wasm32")]
 mod client;
 #[cfg(target_arch = "wasm32")]
-pub mod encoded_payload_helper;
-#[cfg(target_arch = "wasm32")]
 pub mod gateway_selector;
-#[cfg(target_arch = "wasm32")]
-pub mod validation;

 #[wasm_bindgen]
 pub fn set_panic_hook() {
@@ -1,35 +0,0 @@
-use nymsphinx::addressing::clients::Recipient;
-use wasm_bindgen::prelude::*;
-
-#[wasm_bindgen]
-pub fn validate_recipient(recipient: String) -> Result<(), JsError> {
-    match Recipient::try_from_base58_string(recipient) {
-        Ok(_) => Ok(()),
-        Err(e) => Err(JsError::new(format!("{}", e).as_str())),
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use super::validate_recipient;
-    use wasm_bindgen_test::*;
-
-    #[wasm_bindgen_test]
-    fn test_recipient_validation_ok() {
-        let res = validate_recipient("DyQmXnst5NGGjzUZxRC5Bjs5bd7CBF3xMpsSmbRiizr2.GH6YTBP2NXU3AVqd8WjiTMVyeMjunXMEsp7gVCMEJqpD@336yuXAeGEgedRfqTJZsG2YV7P13QH1bHv1SjCZYarc9".to_string());
-        assert!(res.is_ok())
-    }
-
-    #[wasm_bindgen_test]
-    fn test_recipient_validation_fails() {
-        assert!(validate_recipient("  DyQmXnst5NGGjzUZxRC5Bjs5bd7CBF3xMpsSmbRiizr2.GH6YTBP2NXU3AVqd8WjiTMVyeMjunXMEsp7gVCMEJqpD@336yuXAeGEgedRfqTJZsG2YV7P13QH1bHv1SjCZYarc9".to_string()).is_err());
-        assert!(validate_recipient(
-            "DyQmXnst5NGGjzUZxRC5BjbRiizr2.GH6YTBP2NXU3AVqd8WD@336yuXAeGEgedRfqTJZQH1bHv1SjCZYarc9"
-                .to_string()
-        )
-        .is_err());
-        assert!(validate_recipient("🙀🙀🙀🙀".to_string()).is_err());
-        assert!(validate_recipient("".to_string()).is_err());
-        assert!(validate_recipient(" ".to_string()).is_err());
-    }
-}
@@ -7,4 +7,4 @@ edition = "2021"

 [dependencies]
 futures = "0.3"
-log = { workspace = true }
+log = "0.4.17"
@@ -10,12 +10,12 @@ edition = "2021"
 # TODO: (for this and other crates), similarly to 'tokio', import only required "futures" modules rather than
 # the entire crate
 futures = "0.3"
-log = { workspace = true }
+log = "0.4"
 thiserror = "1.0"
 url = "2.2"
 rand = { version = "0.7.3", features = ["wasm-bindgen"] }
 async-trait = { version = "0.1.51" }
-tokio = { version = "1.24.1", features = ["macros"] }
+tokio = { version = "1.21.2", features = ["macros"] }

 # internal
 coconut-interface = { path = "../../coconut-interface", optional = true }
@@ -25,7 +25,7 @@ gateway-requests = { path = "../../../gateway/gateway-requests" }
 network-defaults = { path = "../../network-defaults" }
 nymsphinx = { path = "../../nymsphinx" }
 pemstore = { path = "../../pemstore" }
-validator-client = { path = "../validator-client" }
+validator-client = { path = "../validator-client", optional = true }
 task = { path = "../../task" }
 serde = { version = "1.0", features = ["derive"]}

@@ -36,11 +36,11 @@ default-features = false

 # non-wasm-only dependencies
 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.tokio]
-version = "1.24.1"
+version = "1.21.2"
 features = ["macros", "rt", "net", "sync", "time"]

 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.tokio-stream]
-version = "0.1.11"
+version = "0.1.9"
 features = ["net", "sync", "time"]

 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.tokio-tungstenite]
@@ -79,5 +79,5 @@ features = ["js"]
 #url = "2.1"

 [features]
-coconut = ["gateway-requests/coconut", "coconut-interface", "credentials/coconut"]
+coconut = ["gateway-requests/coconut", "coconut-interface", "validator-client", "credentials/coconut"]
 wasm = []
@@ -1,26 +1,23 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-#[cfg(feature = "coconut")]
 use crate::error::GatewayClientError;

 #[cfg(target_arch = "wasm32")]
-use crate::wasm_mockups::Storage;
+use crate::wasm_storage::Storage;
 #[cfg(not(target_arch = "wasm32"))]
 use credential_storage::storage::Storage;

 #[cfg(all(target_arch = "wasm32", feature = "coconut"))]
-use crate::wasm_mockups::StorageError;
+use crate::wasm_storage::StorageError;

 #[cfg(all(not(target_arch = "wasm32"), feature = "coconut"))]
 use credential_storage::error::StorageError;

-#[cfg(target_arch = "wasm32")]
-use crate::wasm_mockups::{Client, CosmWasmClient};
 #[cfg(feature = "coconut")]
 use std::str::FromStr;
-#[cfg(not(target_arch = "wasm32"))]
-use validator_client::{nyxd::CosmWasmClient, Client};
+#[cfg(feature = "coconut")]
+use validator_client::client::CoconutApiClient;
 #[cfg(feature = "coconut")]
 use {
    coconut_interface::Base58,
@@ -31,34 +28,41 @@ use {

 // TODO: make it nicer for wasm (I don't want to touch it for this experiment)
 #[cfg(target_arch = "wasm32")]
-use crate::wasm_mockups::PersistentStorage;
+use crate::wasm_storage::PersistentStorage;

 #[cfg(not(target_arch = "wasm32"))]
 use credential_storage::PersistentStorage;

 #[derive(Clone)]
-#[allow(dead_code)]
-pub struct BandwidthController<C: Clone, St: Storage = PersistentStorage> {
+pub struct BandwidthController<St: Storage = PersistentStorage> {
+    #[allow(dead_code)]
    storage: St,
-    nyxd_client: Client<C>,
+    #[cfg(feature = "coconut")]
+    coconut_api_clients: Vec<CoconutApiClient>,
 }

-impl<C, St> BandwidthController<C, St>
+impl<St> BandwidthController<St>
 where
-    C: CosmWasmClient + Sync + Send + Clone,
    St: Storage + Clone + 'static,
 {
-    pub fn new(storage: St, nyxd_client: Client<C>) -> Self {
+    #[cfg(feature = "coconut")]
+    pub fn new(storage: St, coconut_api_clients: Vec<CoconutApiClient>) -> Self {
        BandwidthController {
            storage,
-            nyxd_client,
+            coconut_api_clients,
        }
    }

+    #[cfg(not(feature = "coconut"))]
+    pub fn new(storage: St) -> Result<Self, GatewayClientError> {
+        Ok(BandwidthController { storage })
+    }
+
    #[cfg(feature = "coconut")]
    pub async fn prepare_coconut_credential(
        &self,
    ) -> Result<(coconut_interface::Credential, i64), GatewayClientError> {
+        let verification_key = obtain_aggregate_verification_key(&self.coconut_api_clients).await?;
        let bandwidth_credential = self.storage.get_next_coconut_credential().await?;
        let voucher_value = u64::from_str(&bandwidth_credential.voucher_value)
            .map_err(|_| StorageError::InconsistentData)?;
@@ -69,19 +73,6 @@ where
            coconut_interface::Attribute::try_from_bs58(bandwidth_credential.binding_number)?;
        let signature =
            coconut_interface::Signature::try_from_bs58(bandwidth_credential.signature)?;
-        let epoch_id = u64::from_str(&bandwidth_credential.epoch_id)
-            .map_err(|_| StorageError::InconsistentData)?;
-
-        #[cfg(not(target_arch = "wasm32"))]
-        let coconut_api_clients = validator_client::CoconutApiClient::all_coconut_api_clients(
-            &self.nyxd_client,
-            epoch_id,
-        )
-        .await
-        .expect("Could not query api clients");
-        #[cfg(target_arch = "wasm32")]
-        let coconut_api_clients = vec![];
-        let verification_key = obtain_aggregate_verification_key(&coconut_api_clients).await?;

        // the below would only be executed once we know where we want to spend it (i.e. which gateway and stuff)
        Ok((
@@ -90,7 +81,6 @@ where
                voucher_info,
                serial_number,
                binding_number,
-                epoch_id,
                &signature,
                &verification_key,
            )?,
@@ -32,13 +32,9 @@ use coconut_interface::Credential;
 use credential_storage::PersistentStorage;
 #[cfg(not(target_arch = "wasm32"))]
 use tokio_tungstenite::connect_async;
-#[cfg(not(target_arch = "wasm32"))]
-use validator_client::nyxd::CosmWasmClient;

 #[cfg(target_arch = "wasm32")]
-use crate::wasm_mockups::CosmWasmClient;
-#[cfg(target_arch = "wasm32")]
-use crate::wasm_mockups::PersistentStorage;
+use crate::wasm_storage::PersistentStorage;
 #[cfg(target_arch = "wasm32")]
 use wasm_timer;
 #[cfg(target_arch = "wasm32")]
@@ -47,7 +43,7 @@ use wasm_utils::websocket::JSWebsocket;
 const DEFAULT_RECONNECTION_ATTEMPTS: usize = 10;
 const DEFAULT_RECONNECTION_BACKOFF: Duration = Duration::from_secs(5);

-pub struct GatewayClient<C: Clone> {
+pub struct GatewayClient {
    authenticated: bool,
    disabled_credentials_mode: bool,
    bandwidth_remaining: i64,
@@ -59,7 +55,7 @@ pub struct GatewayClient<C: Clone> {
    connection: SocketState,
    packet_router: PacketRouter,
    response_timeout_duration: Duration,
-    bandwidth_controller: Option<BandwidthController<C, PersistentStorage>>,
+    bandwidth_controller: Option<BandwidthController<PersistentStorage>>,

    // reconnection related variables
    /// Specifies whether client should try to reconnect to gateway on connection failure.
@@ -74,10 +70,7 @@ pub struct GatewayClient<C: Clone> {
    shutdown: TaskClient,
 }

-impl<C> GatewayClient<C>
-where
-    C: CosmWasmClient + Sync + Send + Clone,
-{
+impl GatewayClient {
    // TODO: put it all in a Config struct
    #[allow(clippy::too_many_arguments)]
    pub fn new(
@@ -89,7 +82,7 @@ where
        mixnet_message_sender: MixnetMessageSender,
        ack_sender: AcknowledgementSender,
        response_timeout_duration: Duration,
-        bandwidth_controller: Option<BandwidthController<C, PersistentStorage>>,
+        bandwidth_controller: Option<BandwidthController<PersistentStorage>>,
        shutdown: TaskClient,
    ) -> Self {
        GatewayClient {
@@ -145,7 +138,7 @@ where
        let shutdown = TaskClient::dummy();
        let packet_router = PacketRouter::new(ack_tx, mix_tx, shutdown.clone());

-        GatewayClient::<C> {
+        GatewayClient {
            authenticated: false,
            disabled_credentials_mode: true,
            bandwidth_remaining: 0,
@@ -2,7 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0

 #[cfg(target_arch = "wasm32")]
-use crate::wasm_mockups::StorageError;
+use crate::wasm_storage::StorageError;
 #[cfg(not(target_arch = "wasm32"))]
 use credential_storage::error::StorageError;
 use gateway_requests::registration::handshake::error::HandshakeError;
@@ -17,7 +17,7 @@ pub mod error;
 pub mod packet_router;
 pub mod socket_state;
 #[cfg(target_arch = "wasm32")]
-pub mod wasm_mockups;
+mod wasm_storage;

 /// Helper method for reading from websocket stream. Helps to flatten the structure.
 pub(crate) fn cleanup_socket_message(
@@ -2,7 +2,6 @@
 // SPDX-License-Identifier: Apache-2.0

 use async_trait::async_trait;
-use std::marker::PhantomData;
 use thiserror::Error;

 #[derive(Error, Debug)]
@@ -15,18 +14,6 @@ pub enum StorageError {
    InconsistentData,
 }

-pub trait CosmWasmClient {}
-
-#[derive(Clone)]
-pub struct SigningNyxdClient {}
-
-impl CosmWasmClient for SigningNyxdClient {}
-
-#[derive(Clone)]
-pub struct Client<C> {
-    _phantom: PhantomData<C>,
-}
-
 #[derive(Clone)]
 pub struct PersistentStorage {}

@@ -37,7 +24,6 @@ pub struct CoconutCredential {
    pub serial_number: String,
    pub binding_number: String,
    pub signature: String,
-    pub epoch_id: String,
 }

 #[async_trait]
@@ -8,10 +8,9 @@ edition = "2021"

 [dependencies]
 futures = "0.3"
-log = { workspace = true }
-tokio = { version = "1.24.1", features = ["time", "net", "rt"] }
-tokio-util = { version = "0.7.4", features = ["codec"] }
+log = "0.4.8"
+tokio = { version = "1.21.2", features = ["time", "net", "rt"] }
+tokio-util = { version = "0.7.3", features = ["codec"] }

 # internal
-nymsphinx = { path = "../../nymsphinx" }
-task = { path = "../../task" }
+nymsphinx = {path = "../../nymsphinx" }
@@ -16,7 +16,6 @@ type MixForwardingReceiver = mpsc::UnboundedReceiver<MixPacket>;
 pub struct PacketForwarder {
    mixnet_client: Client,
    packet_receiver: MixForwardingReceiver,
-    shutdown: task::TaskClient,
 }

 impl PacketForwarder {
@@ -26,7 +25,6 @@ impl PacketForwarder {
        initial_connection_timeout: Duration,
        maximum_connection_buffer_size: usize,
        use_legacy_version: bool,
-        shutdown: task::TaskClient,
    ) -> (PacketForwarder, MixForwardingSender) {
        let client_config = Config::new(
            initial_reconnection_backoff,
@@ -42,35 +40,26 @@ impl PacketForwarder {
            PacketForwarder {
                mixnet_client: Client::new(client_config),
                packet_receiver,
-                shutdown,
            },
            packet_sender,
        )
    }

    pub async fn run(&mut self) {
-        while !self.shutdown.is_shutdown() {
-            tokio::select! {
-                biased;
-                _ = self.shutdown.recv() => {
-                    log::trace!("PacketForwarder: Received shutdown");
-                }
-                Some(mix_packet) = self.packet_receiver.next() => {
-                     trace!("Going to forward packet to {:?}", mix_packet.next_hop());
+        while let Some(mix_packet) = self.packet_receiver.next().await {
+            trace!("Going to forward packet to {:?}", mix_packet.next_hop());

-                    let next_hop = mix_packet.next_hop();
-                    let packet_mode = mix_packet.packet_mode();
-                    let sphinx_packet = mix_packet.into_sphinx_packet();
-                    // we don't care about responses, we just want to fire packets
-                    // as quickly as possible
+            let next_hop = mix_packet.next_hop();
+            let packet_mode = mix_packet.packet_mode();
+            let sphinx_packet = mix_packet.into_sphinx_packet();
+            // we don't care about responses, we just want to fire packets
+            // as quickly as possible

-                    if let Err(err) =
-                        self.mixnet_client
-                            .send_without_response(next_hop, sphinx_packet, packet_mode)
-                    {
-                        debug!("failed to forward the packet - {err}")
-                    }
-                }
+            if let Err(err) =
+                self.mixnet_client
+                    .send_without_response(next_hop, sphinx_packet, packet_mode)
+            {
+                debug!("failed to forward the packet - {err}")
            }
        }
    }
@@ -17,15 +17,14 @@ mixnet-contract-common = { path= "../../cosmwasm-smart-contracts/mixnet-contract
 vesting-contract-common = { path= "../../cosmwasm-smart-contracts/vesting-contract" }
 coconut-bandwidth-contract-common = { path= "../../cosmwasm-smart-contracts/coconut-bandwidth-contract" }
 multisig-contract-common = { path = "../../cosmwasm-smart-contracts/multisig-contract" }
-group-contract-common = { path = "../../cosmwasm-smart-contracts/group-contract" }
 vesting-contract = { path = "../../../contracts/vesting" }
 serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 reqwest = { version = "0.11", features = ["json"] }
 thiserror = "1"
-log = { workspace = true }
+log = "0.4"
 url = { version = "2.2", features = ["serde"] }
-tokio = { version = "1.24.1", features = ["sync", "time"] }
+tokio = { version = "1.21.2", features = ["sync", "time"] }
 futures = "0.3"

 coconut-interface = { path = "../../coconut-interface" }
@@ -40,7 +39,6 @@ bip39 = { version = "1", features = ["rand"], optional = true }
 config = { path = "../../config", optional = true }
 cosmrs = { git = "https://github.com/neacsu/cosmos-rust", branch = "neacsu/feegrant_support", features = ["rpc", "bip32", "cosmwasm"], optional = true}
 cw3 = { version = "0.13.4", optional = true }
-cw4 = { version = "0.13.4", optional = true }
 prost = { version = "0.10", default-features = false, optional = true }
 flate2 = { version = "1.0.20", optional = true }
 sha2 = { version = "0.9.5", optional = true }
@@ -58,7 +56,6 @@ nyxd-client = [
    "config",
    "cosmrs",
    "cw3",
-    "cw4",
    "prost",
    "flate2",
    "sha2",
@@ -21,9 +21,7 @@ use crate::nyxd::traits::{DkgQueryClient, MixnetQueryClient, MultisigQueryClient
 use crate::nyxd::{self, CosmWasmClient, NyxdClient, QueryNyxdClient, SigningNyxdClient};
 #[cfg(feature = "nyxd-client")]
 use coconut_dkg_common::{
-    dealer::ContractDealing,
-    types::{DealerDetails, EpochId},
-    verification_key::ContractVKShare,
+    dealer::ContractDealing, types::DealerDetails, verification_key::ContractVKShare,
 };
 #[cfg(feature = "nyxd-client")]
 use coconut_interface::Base58;
@@ -130,8 +128,7 @@ impl Config {
 }

 #[cfg(feature = "nyxd-client")]
-#[derive(Clone)]
-pub struct Client<C: Clone> {
+pub struct Client<C> {
    // TODO: we really shouldn't be storing a mnemonic here, but removing it would be
    // non-trivial amount of work and it's out of scope of the current branch
    mnemonic: Option<bip39::Mnemonic>,
@@ -221,10 +218,7 @@ impl Client<QueryNyxdClient> {

 // nyxd wrappers
 #[cfg(feature = "nyxd-client")]
-impl<C> Client<C>
-where
-    C: Clone,
-{
+impl<C> Client<C> {
    // use case: somebody initialised client without a contract in order to upload and initialise one
    // and now they want to actually use it without making new client

@@ -682,7 +676,6 @@ where

    pub async fn get_all_nyxd_verification_key_shares(
        &self,
-        epoch_id: EpochId,
    ) -> Result<Vec<ContractVKShare>, ValidatorClientError>
    where
        C: CosmWasmClient + Sync + Send,
@@ -692,11 +685,7 @@ where
        loop {
            let mut paged_response = self
                .nyxd
-                .get_vk_shares_paged(
-                    epoch_id,
-                    start_after.take(),
-                    self.verification_key_page_limit,
-                )
+                .get_vk_shares_paged(start_after.take(), self.verification_key_page_limit)
                .await?;
            shares.append(&mut paged_response.shares);

@@ -741,10 +730,7 @@ where

 // validator-api wrappers
 #[cfg(feature = "nyxd-client")]
-impl<C> Client<C>
-where
-    C: Clone,
-{
+impl<C> Client<C> {
    pub fn change_nym_api(&mut self, new_endpoint: Url) {
        self.nym_api.change_url(new_endpoint)
    }
@@ -806,15 +792,14 @@ pub struct CoconutApiClient {

 #[cfg(feature = "nyxd-client")]
 impl CoconutApiClient {
-    pub async fn all_coconut_api_clients<C: Clone>(
+    pub async fn all_coconut_api_clients<C>(
        nyxd_client: &Client<C>,
-        epoch_id: EpochId,
    ) -> Result<Vec<Self>, ValidatorClientError>
    where
        C: CosmWasmClient + Sync + Send,
    {
        Ok(nyxd_client
-            .get_all_nyxd_verification_key_shares(epoch_id)
+            .get_all_nyxd_verification_key_shares()
            .await?
            .into_iter()
            .filter_map(Self::try_from)
@@ -6,7 +6,7 @@ use thiserror::Error;

 #[derive(Error, Debug)]
 pub enum ValidatorClientError {
-    #[error("nym api request failed - {source}")]
+    #[error("There was an issue with the validator api request - {source}")]
    NymAPIError {
        #[from]
        source: nym_api::error::NymAPIError,
@@ -16,7 +16,7 @@ pub enum ValidatorClientError {
    MalformedUrlProvided(#[from] url::ParseError),

    #[cfg(feature = "nyxd-client")]
-    #[error("nyxd request failed - {0}")]
+    #[error("There was an issue with the Nyxd client - {0}")]
    NyxdError(#[from] crate::nyxd::error::NyxdError),

    #[error("No validator API url has been provided")]
@@ -9,8 +9,10 @@ pub mod nym_api;
 #[cfg(feature = "nyxd-client")]
 pub mod nyxd;

+#[cfg(feature = "nyxd-client")]
+pub use crate::client::{CoconutApiClient, NymApiClient};
 pub use crate::error::ValidatorClientError;
 pub use nym_api_requests::*;

 #[cfg(feature = "nyxd-client")]
-pub use client::{Client, CoconutApiClient, Config, NymApiClient};
+pub use client::{Client, Config};
@@ -46,25 +46,25 @@ pub enum NyxdError {
    #[error("{0} is not a valid tx hash")]
    InvalidTxHash(String),

-    #[error("Tendermint RPC request failed - {0}")]
+    #[error("There was an issue with a tendermint RPC request - {0}")]
    TendermintError(#[from] TendermintRpcError),

-    #[error("Failed when attempting to serialize data ({0})")]
+    #[error("There was an issue when attempting to serialize data ({0})")]
    SerializationError(String),

-    #[error("Failed when attempting to deserialize data ({0})")]
+    #[error("There was an issue when attempting to deserialize data ({0})")]
    DeserializationError(String),

-    #[error("Failed when attempting to encode our protobuf data - {0}")]
+    #[error("There was an issue when attempting to encode our protobuf data - {0}")]
    ProtobufEncodingError(#[from] prost::EncodeError),

-    #[error("Failed to decode our protobuf data - {0}")]
+    #[error("There was an issue when attempting to decode our protobuf data - {0}")]
    ProtobufDecodingError(#[from] prost::DecodeError),

    #[error("Account {0} does not exist on the chain")]
    NonExistentAccountError(AccountId),

-    #[error("Failed on json serialization/deserialization - {0}")]
+    #[error("There was an issue with the serialization/deserialization - {0}")]
    SerdeJsonError(#[from] serde_json::Error),

    #[error("Account {0} is not a valid account address")]
@@ -17,13 +17,11 @@ use cosmrs::rpc::HttpClientUrl;
 use cosmrs::tx::Msg;
 use execute::execute;
 use log::debug;
-use mixnet_contract_common::MixId;
 use network_defaults::{ChainDetails, NymNetworkDetails};
 use serde::{Deserialize, Serialize};
 use std::convert::TryInto;
 use std::time::SystemTime;
 use vesting_contract_common::ExecuteMsg as VestingExecuteMsg;
-use vesting_contract_common::PledgeCap;

 pub use crate::nyxd::cosmwasm_client::client::CosmWasmClient;
 pub use crate::nyxd::cosmwasm_client::signing_client::SigningCosmWasmClient;
@@ -45,8 +43,10 @@ pub use cosmrs::Coin as CosmosCoin;
 pub use cosmrs::{bip32, AccountId, Decimal, Denom};
 pub use cosmwasm_std::Coin as CosmWasmCoin;
 pub use fee::{gas_price::GasPrice, GasAdjustable, GasAdjustment};
+use mixnet_contract_common::MixId;
 pub use signing_client::Client as SigningNyxdClient;
 pub use traits::{VestingQueryClient, VestingSigningClient};
+use vesting_contract_common::PledgeCap;

 pub mod coin;
 pub mod cosmwasm_client;
@@ -65,7 +65,6 @@ pub struct Config {
    pub(crate) vesting_contract_address: Option<AccountId>,
    pub(crate) bandwidth_claim_contract_address: Option<AccountId>,
    pub(crate) coconut_bandwidth_contract_address: Option<AccountId>,
-    pub(crate) group_contract_address: Option<AccountId>,
    pub(crate) multisig_contract_address: Option<AccountId>,
    pub(crate) coconut_dkg_contract_address: Option<AccountId>,
    // TODO: add this in later commits
@@ -120,10 +119,6 @@ impl Config {
                    .as_ref(),
                prefix,
            )?,
-            group_contract_address: Self::parse_optional_account(
-                details.contracts.group_contract_address.as_ref(),
-                prefix,
-            )?,
            multisig_contract_address: Self::parse_optional_account(
                details.contracts.multisig_contract_address.as_ref(),
                prefix,
@@ -136,8 +131,8 @@ impl Config {
    }
 }

-#[derive(Clone, Debug)]
-pub struct NyxdClient<C: Clone> {
+#[derive(Debug)]
+pub struct NyxdClient<C> {
    client: C,
    config: Config,
    client_address: Option<Vec<AccountId>>,
@@ -214,10 +209,7 @@ impl NyxdClient<SigningNyxdClient> {
    }
 }

-impl<C> NyxdClient<C>
-where
-    C: Clone,
-{
+impl<C> NyxdClient<C> {
    pub fn current_config(&self) -> &Config {
        &self.config
    }
@@ -284,10 +276,6 @@ where
            .unwrap()
    }

-    pub fn group_contract_address(&self) -> &AccountId {
-        self.config.group_contract_address.as_ref().unwrap()
-    }
-
    // TODO: this should get changed into Result<&AccountId, NyxdError> (or Option<&AccountId> in future commits
    // note: what unwrap is doing here is just moving a failure that would have normally
    // occurred in `connect` when attempting to parse an empty address,
@@ -18,7 +18,7 @@ pub trait CoconutBandwidthQueryClient {
 }

 #[async_trait]
-impl<C: CosmWasmClient + Sync + Send + Clone> CoconutBandwidthQueryClient for NyxdClient<C> {
+impl<C: CosmWasmClient + Sync + Send> CoconutBandwidthQueryClient for NyxdClient<C> {
    async fn get_spent_credential(
        &self,
        blinded_serial_number: String,
@@ -30,9 +30,7 @@ pub trait CoconutBandwidthSigningClient {
 }

 #[async_trait]
-impl<C: SigningCosmWasmClient + Sync + Send + Clone> CoconutBandwidthSigningClient
-    for NyxdClient<C>
-{
+impl<C: SigningCosmWasmClient + Sync + Send> CoconutBandwidthSigningClient for NyxdClient<C> {
    async fn deposit(
        &self,
        amount: Coin,
@@ -8,7 +8,7 @@ use coconut_dkg_common::dealer::{
    DealerDetailsResponse, PagedDealerResponse, PagedDealingsResponse,
 };
 use coconut_dkg_common::msg::QueryMsg as DkgQueryMsg;
-use coconut_dkg_common::types::{Epoch, EpochId};
+use coconut_dkg_common::types::Epoch;
 use coconut_dkg_common::verification_key::PagedVKSharesResponse;
 use cosmrs::AccountId;

@@ -39,7 +39,6 @@ pub trait DkgQueryClient {
    ) -> Result<PagedDealingsResponse, NyxdError>;
    async fn get_vk_shares_paged(
        &self,
-        epoch_id: EpochId,
        start_after: Option<String>,
        page_limit: Option<u32>,
    ) -> Result<PagedVKSharesResponse, NyxdError>;
@@ -48,7 +47,7 @@ pub trait DkgQueryClient {
 #[async_trait]
 impl<C> DkgQueryClient for NyxdClient<C>
 where
-    C: CosmWasmClient + Send + Sync + Clone,
+    C: CosmWasmClient + Send + Sync,
 {
    async fn get_current_epoch(&self) -> Result<Epoch, NyxdError> {
        let request = DkgQueryMsg::GetCurrentEpochState {};
@@ -120,12 +119,10 @@ where

    async fn get_vk_shares_paged(
        &self,
-        epoch_id: EpochId,
        start_after: Option<String>,
        page_limit: Option<u32>,
    ) -> Result<PagedVKSharesResponse, NyxdError> {
        let request = DkgQueryMsg::GetVerificationKeys {
-            epoch_id,
            limit: page_limit,
            start_after,
        };
@@ -36,7 +36,7 @@ pub trait DkgSigningClient {
 #[async_trait]
 impl<C> DkgSigningClient for NyxdClient<C>
 where
-    C: SigningCosmWasmClient + Send + Sync + Clone,
+    C: SigningCosmWasmClient + Send + Sync,
 {
    async fn advance_dkg_epoch_state(&self, fee: Option<Fee>) -> Result<ExecuteResult, NyxdError> {
        let req = DkgExecuteMsg::AdvanceEpochState {};
@@ -1,28 +0,0 @@
-// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use crate::nyxd::error::NyxdError;
-use crate::nyxd::{CosmWasmClient, NyxdClient};
-
-use group_contract_common::msg::QueryMsg;
-
-use async_trait::async_trait;
-use cw4::MemberResponse;
-
-#[async_trait]
-pub trait GroupQueryClient {
-    async fn member(&self, addr: String) -> Result<MemberResponse, NyxdError>;
-}
-
-#[async_trait]
-impl<C: CosmWasmClient + Sync + Send + Clone> GroupQueryClient for NyxdClient<C> {
-    async fn member(&self, addr: String) -> Result<MemberResponse, NyxdError> {
-        let request = QueryMsg::Member {
-            addr,
-            at_height: None,
-        };
-        self.client
-            .query_contract_smart(self.group_contract_address(), &request)
-            .await
-    }
-}
@@ -395,7 +395,7 @@ pub trait MixnetQueryClient {
 #[async_trait]
 impl<C> MixnetQueryClient for NyxdClient<C>
 where
-    C: CosmWasmClient + Sync + Send + Clone,
+    C: CosmWasmClient + Sync + Send,
 {
    async fn query_mixnet_contract<T>(&self, query: MixnetQueryMsg) -> Result<T, NyxdError>
    where
@@ -410,7 +410,7 @@ where
 #[async_trait]
 impl<C> MixnetQueryClient for crate::Client<C>
 where
-    C: CosmWasmClient + Sync + Send + Clone,
+    C: CosmWasmClient + Sync + Send,
 {
    async fn query_mixnet_contract<T>(&self, query: MixnetQueryMsg) -> Result<T, NyxdError>
    where
@@ -627,7 +627,7 @@ pub trait MixnetSigningClient {
 #[async_trait]
 impl<C> MixnetSigningClient for NyxdClient<C>
 where
-    C: SigningCosmWasmClient + Sync + Send + Clone,
+    C: SigningCosmWasmClient + Sync + Send,
 {
    async fn execute_mixnet_contract(
        &self,
@@ -653,7 +653,7 @@ where
 #[async_trait]
 impl<C> MixnetSigningClient for crate::Client<C>
 where
-    C: SigningCosmWasmClient + Sync + Send + Clone,
+    C: SigningCosmWasmClient + Sync + Send,
 {
    async fn execute_mixnet_contract(
        &self,
@@ -5,7 +5,6 @@ mod coconut_bandwidth_query_client;
 mod coconut_bandwidth_signing_client;
 mod dkg_query_client;
 mod dkg_signing_client;
-mod group_query_client;
 mod mixnet_query_client;
 mod mixnet_signing_client;
 mod multisig_query_client;
@@ -17,7 +16,6 @@ pub use coconut_bandwidth_query_client::CoconutBandwidthQueryClient;
 pub use coconut_bandwidth_signing_client::CoconutBandwidthSigningClient;
 pub use dkg_query_client::DkgQueryClient;
 pub use dkg_signing_client::DkgSigningClient;
-pub use group_query_client::GroupQueryClient;
 pub use mixnet_query_client::MixnetQueryClient;
 pub use mixnet_signing_client::MixnetSigningClient;
 pub use multisig_query_client::MultisigQueryClient;
@@ -20,7 +20,7 @@ pub trait MultisigQueryClient {
 }

 #[async_trait]
-impl<C: CosmWasmClient + Sync + Send + Clone> MultisigQueryClient for NyxdClient<C> {
+impl<C: CosmWasmClient + Sync + Send> MultisigQueryClient for NyxdClient<C> {
    async fn get_proposal(&self, proposal_id: u64) -> Result<ProposalResponse, NyxdError> {
        let request = QueryMsg::Proposal { proposal_id };
        self.client
@@ -38,7 +38,7 @@ pub trait MultisigSigningClient {
 }

 #[async_trait]
-impl<C: SigningCosmWasmClient + Sync + Send + Clone> MultisigSigningClient for NyxdClient<C> {
+impl<C: SigningCosmWasmClient + Sync + Send> MultisigSigningClient for NyxdClient<C> {
    async fn propose_release_funds(
        &self,
        title: String,
@@ -269,7 +269,7 @@ pub trait VestingQueryClient {
 }

 #[async_trait]
-impl<C: CosmWasmClient + Sync + Send + Clone> VestingQueryClient for NyxdClient<C> {
+impl<C: CosmWasmClient + Sync + Send> VestingQueryClient for NyxdClient<C> {
    async fn query_vesting_contract<T>(&self, query: VestingQueryMsg) -> Result<T, NyxdError>
    where
        for<'a> T: Deserialize<'a>,
@@ -129,7 +129,7 @@ pub trait VestingSigningClient {
 }

 #[async_trait]
-impl<C: SigningCosmWasmClient + Sync + Send + Clone> VestingSigningClient for NyxdClient<C> {
+impl<C: SigningCosmWasmClient + Sync + Send> VestingSigningClient for NyxdClient<C> {
    async fn execute_vesting_contract(
        &self,
        fee: Option<Fee>,
@@ -18,8 +18,6 @@ pub struct Credential {
    theta: Theta,
    voucher_value: u64,
    voucher_info: String,
-    #[getset(get = "pub")]
-    epoch_id: u64,
 }
 impl Credential {
    pub fn new(
@@ -27,14 +25,12 @@ impl Credential {
        theta: Theta,
        voucher_value: u64,
        voucher_info: String,
-        epoch_id: u64,
    ) -> Credential {
        Credential {
            n_params,
            theta,
            voucher_value,
            voucher_info,
-            epoch_id,
        }
    }

@@ -72,7 +68,6 @@ impl Credential {
        let theta_bytes = self.theta.to_bytes();
        let theta_bytes_len = theta_bytes.len();
        let voucher_value_bytes = self.voucher_value.to_be_bytes();
-        let epoch_id_bytes = self.epoch_id.to_be_bytes();
        let voucher_info_bytes = self.voucher_info.as_bytes();
        let voucher_info_len = voucher_info_bytes.len();

@@ -81,7 +76,6 @@ impl Credential {
        bytes.extend_from_slice(&(theta_bytes_len as u64).to_be_bytes());
        bytes.extend_from_slice(&theta_bytes);
        bytes.extend_from_slice(&voucher_value_bytes);
-        bytes.extend_from_slice(&epoch_id_bytes);
        bytes.extend_from_slice(voucher_info_bytes);

        bytes
@@ -109,9 +103,7 @@ impl Credential {
            .map_err(|e| CoconutError::Deserialization(e.to_string()))?;
        eight_byte.copy_from_slice(&bytes[12 + theta_len as usize..20 + theta_len as usize]);
        let voucher_value = u64::from_be_bytes(eight_byte);
-        eight_byte.copy_from_slice(&bytes[20 + theta_len as usize..28 + theta_len as usize]);
-        let epoch_id = u64::from_be_bytes(eight_byte);
-        let voucher_info = String::from_utf8(bytes[28 + theta_len as usize..].to_vec())
+        let voucher_info = String::from_utf8(bytes[20 + theta_len as usize..].to_vec())
            .map_err(|e| CoconutError::Deserialization(e.to_string()))?;

        Ok(Credential {
@@ -119,7 +111,6 @@ impl Credential {
            theta,
            voucher_value,
            voucher_info,
-            epoch_id,
        })
    }
 }
@@ -175,7 +166,7 @@ mod tests {
            binding_number,
        )
        .unwrap();
-        let credential = Credential::new(4, theta, voucher_value, voucher_info, 42);
+        let credential = Credential::new(4, theta, voucher_value, voucher_info);

        let serialized_credential = credential.as_bytes();
        let deserialized_credential = Credential::from_bytes(&serialized_credential).unwrap();
@@ -1,7 +1,7 @@
 [package]
 name = "nym-cli-commands"
 version = "1.0.0"
-authors.workspace = true
+authors = ["Nym Technologies SA"]
 edition = "2021"

 [dependencies]
@@ -15,7 +15,7 @@ cw-utils = { version = "0.13.4" }
 handlebars = "3.0.1"
 humantime-serde = "1.0"
 k256 = { version = "0.10", features = ["ecdsa", "sha256"] }
-log = { workspace = true }
+log = "0.4"
 rand = {version = "0.6", features = ["std"] }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1"
@@ -80,7 +80,7 @@ pub fn create_signing_client(

    match NyxdClient::connect_with_mnemonic(client_config, nyxd_url, mnemonic, None) {
        Ok(client) => Ok(client),
-        Err(e) => Err(ContextError::NyxdError(format!("{e}"))),
+        Err(e) => Err(ContextError::NyxdError(format!("{:?}", e))),
    }
 }

@@ -99,7 +99,7 @@ pub fn create_query_client(

    match NyxdClient::connect(client_config, nyxd_url) {
        Ok(client) => Ok(client),
-        Err(e) => Err(ContextError::NyxdError(format!("{e}"))),
+        Err(e) => Err(ContextError::NyxdError(format!("{:?}", e))),
    }
 }

@@ -122,7 +122,7 @@ pub fn create_signing_client_with_nym_api(

    match validator_client::client::Client::new_signing(client_config, mnemonic) {
        Ok(client) => Ok(client),
-        Err(e) => Err(ContextError::NyxdError(format!("{e}"))),
+        Err(e) => Err(ContextError::NyxdError(format!("{:?}", e))),
    }
 }

@@ -134,6 +134,6 @@ pub fn create_query_client_with_nym_api(

    match validator_client::client::Client::new_query(client_config) {
        Ok(client) => Ok(client),
-        Err(e) => Err(ContextError::NyxdError(format!("{e}"))),
+        Err(e) => Err(ContextError::NyxdError(format!("{:?}", e))),
    }
 }
@@ -15,7 +15,7 @@ pub fn pretty_coin(coin: &Coin) -> String {
    } else {
        &coin.denom
    };
-    format!("{amount} {denom}")
+    format!("{} {}", amount, denom)
 }

 pub fn pretty_cosmwasm_coin(coin: &CosmWasmCoin) -> String {
@@ -25,12 +25,12 @@ pub fn pretty_cosmwasm_coin(coin: &CosmWasmCoin) -> String {
    } else {
        &coin.denom
    };
-    format!("{amount} {denom}")
+    format!("{} {}", amount, denom)
 }

 pub fn pretty_decimal_with_denom(value: Decimal, denom: &str) -> String {
    // TODO: we might have to truncate the value here (that's why I moved it to separate function)
-    format!("{value} {denom}")
+    format!("{} {}", value, denom)
 }

 pub fn show_error<E>(e: E)
@@ -57,7 +57,7 @@ pub async fn query_balance(
                if denom.is_empty() || denom.eq_ignore_ascii_case(&coin.denom) {
                    if args.raw {
                        if !args.hide_denom {
-                            println!("{coin}");
+                            println!("{}", coin);
                        } else {
                            println!("{}", coin.amount);
                        }
@@ -77,12 +77,12 @@ pub async fn get_pubkey_from_chain(address: AccountId, client: &QueryClient) {
                if let Some(pubkey) = base_account.pubkey {
                    println!("{}", pubkey.to_string());
                } else {
-                    println!("No account associated with address {address}");
+                    println!("No account associated with address {}", address);
                }
            }
        }
        Ok(None) => {
-            println!("No account associated with address {address}");
+            println!("No account associated with address {}", address);
        }
        Err(e) => show_error(e),
    }
@@ -43,5 +43,5 @@ pub async fn generate(args: Args) {
    let res =
        serde_json::to_string(&instantiate_msg).expect("failed to convert instantiate msg to json");

-    println!("{res}")
+    println!("{}", res)
 }
@@ -96,5 +96,5 @@ pub async fn generate(args: Args) {
    let res =
        serde_json::to_string(&instantiate_msg).expect("failed to convert instantiate msg to json");

-    println!("{res}")
+    println!("{}", res)
 }
@@ -105,5 +105,5 @@ pub async fn generate(args: Args) {
    let res =
        serde_json::to_string(&instantiate_msg).expect("failed to convert instantiate msg to json");

-    println!("{res}")
+    println!("{}", res)
 }
@@ -58,5 +58,5 @@ pub async fn generate(args: Args) {
    let res =
        serde_json::to_string(&instantiate_msg).expect("failed to convert instantiate msg to json");

-    println!("{res}")
+    println!("{}", res)
 }
@@ -39,5 +39,5 @@ pub async fn generate(args: Args) {
    let res =
        serde_json::to_string(&instantiate_msg).expect("failed to convert instantiate msg to json");

-    println!("{res}")
+    println!("{}", res)
 }
@@ -13,5 +13,5 @@ pub fn decode_mixnode_key(args: Args) {
    let b64_decoded = base64::decode(args.key).expect("failed to decode base64 string");
    let b58_encoded = bs58::encode(&b64_decoded).into_string();

-    println!("{b58_encoded}")
+    println!("{}", b58_encoded)
 }
@@ -9,7 +9,7 @@ edition = "2021"
 [dependencies]
 cfg-if = "1.0.0"
 handlebars = "3.0.1"
-log = { workspace = true }
+log = "0.4"
 serde = { version = "1.0", features = ["derive"] }
 toml = "0.5.6"
 url = "2.2"
@@ -148,25 +148,6 @@ pub trait OptionalSet {
        }
    }

-    fn with_validated_optional<F, T, V, E>(
-        self,
-        f: F,
-        value: Option<T>,
-        validate: V,
-    ) -> Result<Self, E>
-    where
-        F: Fn(Self, T) -> Self,
-        V: Fn(&T) -> Result<(), E>,
-        Self: Sized,
-    {
-        if let Some(val) = value {
-            validate(&val)?;
-            Ok(f(self, val))
-        } else {
-            Ok(self)
-        }
-    }
-
    fn with_optional_env<F, T>(self, f: F, val: Option<T>, env_var: &str) -> Self
    where
        F: Fn(Self, T) -> Self,
@@ -1,7 +1,7 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::types::{ContractSafeBytes, EncodedBTEPublicKeyWithProof, EpochId, TimeConfiguration};
+use crate::types::{ContractSafeBytes, EncodedBTEPublicKeyWithProof, TimeConfiguration};
 use crate::verification_key::VerificationKeyShare;
 use cosmwasm_std::Addr;
 use schemars::JsonSchema;
@@ -35,8 +35,6 @@ pub enum ExecuteMsg {
        owner: Addr,
    },

-    SurpassedThreshold {},
-
    AdvanceEpochState {},
 }

@@ -62,7 +60,6 @@ pub enum QueryMsg {
        start_after: Option<String>,
    },
    GetVerificationKeys {
-        epoch_id: EpochId,
        limit: Option<u32>,
        start_after: Option<String>,
    },
--- a/Show More
+++ b/Show More