clean status once modal closes

adding seleting validator functionality
some ui
2022-04-11 14:11:52 +02:00 · 2022-04-11 13:43:19 +02:00 · 2022-04-11 12:40:28 +02:00 · 2022-04-11 12:04:45 +02:00 · 2022-04-11 11:21:08 +02:00 · 2022-04-11 10:52:58 +02:00
191 changed files with 11308 additions and 1751 deletions
@@ -75,6 +75,11 @@ jobs:
          command: clippy
          args: --workspace --all-targets -- -D warnings

+      - name: Reclaim some disk space (because Windows is being annoying)
+        uses: actions-rs/cargo@v1
+        if: ${{ matrix.os == 'windows-latest' }}
+        with:
+          command: clean

      # COCONUT stuff
      - name: Build all binaries with coconut enabled
@@ -64,12 +64,16 @@ jobs:
          APPLE_SIGNING_IDENTITY: ${{ secrets.APPLE_IDENTITY_ID }}
          APPLE_ID: ${{ secrets.APPLE_ID }}
          APPLE_PASSWORD: ${{ secrets.APPLE_PASSWORD }}
+          TAURI_PRIVATE_KEY: ${{ secrets.TAURI_PRIVATE_KEY }}
+          TAURI_KEY_PASSWORD: ${{ secrets.TAURI_KEY_PASSWORD }}
        run: yarn && yarn build

      - name: Upload to release based on tag name
        uses: softprops/action-gh-release@v1
        with:
-          files: nym-wallet/target/release/bundle/dmg/*.dmg
+          files: |
+            nym-wallet/target/release/bundle/dmg/*.dmg
+            nym-wallet/target/release/bundle/macos/*.app.tar.gz*

      - name: Clean up keychain
        if: ${{ always() }}
@@ -37,10 +37,16 @@ jobs:
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
-      - name: Install app dependencies and build it
-        run: yarn && yarn build
-
+      - name: Install app dependencies
+        run: yarn
+      - name: Build app
+        run: yarn build
+        env:
+          TAURI_PRIVATE_KEY: ${{ secrets.TAURI_PRIVATE_KEY }}
+          TAURI_KEY_PASSWORD: ${{ secrets.TAURI_KEY_PASSWORD }}
      - name: Upload to release based on tag name
        uses: softprops/action-gh-release@v1
        with:
-          files: nym-wallet/target/release/bundle/appimage/*.AppImage
+          files: |
+            nym-wallet/target/release/bundle/appimage/*.AppImage
+            nym-wallet/target/release/bundle/appimage/*.AppImage.tar.gz*
@@ -63,9 +63,13 @@ jobs:
          ENABLE_CODE_SIGNING: ${{ secrets.WINDOWS_CERTIFICATE }}
          WINDOWS_CERTIFICATE: ${{ secrets.WINDOWS_CERTIFICATE }}
          WINDOWS_CERTIFICATE_PASSWORD: ${{ secrets.WINDOWS_CERTIFICATE_PASSWORD }}
+          TAURI_PRIVATE_KEY: ${{ secrets.TAURI_PRIVATE_KEY }}
+          TAURI_KEY_PASSWORD: ${{ secrets.TAURI_KEY_PASSWORD }}
        run: yarn build

      - name: Upload to release based on tag name
        uses: softprops/action-gh-release@v1
        with:
-          files: nym-wallet/target/release/bundle/msi/*.msi
+          files: |
+            nym-wallet/target/release/bundle/msi/*.msi
+            nym-wallet/target/release/bundle/msi/*.msi.zip*
@@ -0,0 +1,55 @@
+name: Nym Wallet Storybook
+
+on:
+  push:
+    paths:
+      - 'nym-wallet/**'
+
+jobs:
+  build:
+    runs-on: custom-runner-linux
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install rsync
+      run: sudo apt-get install rsync
+    - uses: rlespinasse/github-slug-action@v3.x
+    - uses: actions/setup-node@v2
+      with:
+        node-version: '16'
+    - name: Setup yarn
+      run: npm install -g yarn
+    - name: Build dependencies
+      run: yarn && yarn build
+    - name: Build storybook
+      run: yarn storybook:build
+      working-directory: ./nym-wallet
+    - name: Deploy branch to CI www (storybook)
+      continue-on-error: true
+      uses: easingthemes/ssh-deploy@main
+      env:
+        SSH_PRIVATE_KEY: ${{ secrets.CI_WWW_SSH_PRIVATE_KEY }}
+        ARGS: "-rltgoDzvO --delete"
+        SOURCE: "nym-wallet/storybook-static/"
+        REMOTE_HOST: ${{ secrets.CI_WWW_REMOTE_HOST }}
+        REMOTE_USER: ${{ secrets.CI_WWW_REMOTE_USER }}
+        TARGET: ${{ secrets.CI_WWW_REMOTE_TARGET }}/wallet-${{ env.GITHUB_REF_SLUG }}
+        EXCLUDE: "/dist/, /node_modules/"
+    - name: Keybase - Node Install
+      run: npm install
+      working-directory: .github/workflows/support-files
+    - name: Keybase - Send Notification
+      env:
+        NYM_NOTIFICATION_KIND: nym-wallet
+        NYM_PROJECT_NAME: "nym-wallet"
+        NYM_CI_WWW_BASE: "${{ secrets.NYM_CI_WWW_BASE }}"
+        NYM_CI_WWW_LOCATION: "wallet-${{ env.GITHUB_REF_SLUG }}"
+        GIT_COMMIT_MESSAGE: "${{ github.event.head_commit.message }}"
+        GIT_BRANCH: "${GITHUB_REF##*/}"
+        KEYBASE_NYMBOT_USERNAME: "${{ secrets.KEYBASE_NYMBOT_USERNAME }}"
+        KEYBASE_NYMBOT_PAPERKEY: "${{ secrets.KEYBASE_NYMBOT_PAPERKEY }}"
+        KEYBASE_NYMBOT_TEAM: "${{ secrets.KEYBASE_NYMBOT_TEAM }}"
+        KEYBASE_NYM_CHANNEL: "ci-nym-wallet"
+        IS_SUCCESS: "${{ job.status == 'success' }}"
+      uses: docker://keybaseio/client:stable-node
+      with:
+        args: .github/workflows/support-files/notifications/entry_point.sh
@@ -3,7 +3,7 @@ require('dotenv').config();
 const Bot = require('keybase-bot');

 let context = {
-  kinds: ['ts-packages', 'network-explorer', 'nightly'],
+  kinds: ['nym-wallet', 'ts-packages', 'network-explorer', 'nightly'],
 };

 /**
@@ -0,0 +1,29 @@
+const Handlebars = require('handlebars');
+const fs = require('fs');
+const path = require('path');
+
+async function addToContextAndValidate(context) {
+  if (!context.env.NYM_CI_WWW_LOCATION) {
+    throw new Error('Please ensure the env var NYM_CI_WWW_LOCATION is set');
+  }
+  if (!context.env.NYM_CI_WWW_BASE) {
+    throw new Error('Please ensure the env var NYM_CI_WWW_BASE is set');
+  }
+}
+
+async function getMessageBody(context) {
+  const source = fs
+    .readFileSync(
+      context.env.IS_SUCCESS === 'true'
+        ? path.resolve(__dirname, 'templates', 'success')
+        : path.resolve(__dirname, 'templates', 'failure'),
+    )
+    .toString();
+  const template = Handlebars.compile(source);
+  return template(context);
+}
+
+module.exports = {
+  addToContextAndValidate,
+  getMessageBody,
+};
@@ -0,0 +1,11 @@
+🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥🟥
+> :rocket: {{ env.NYM_PROJECT_NAME }}
+> 🔴 **FAILURE** :cry:
+> `branch` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/tree/{{ env.GIT_BRANCH_NAME }}
+> `commit` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/commit/{{ env.GITHUB_SHA }}
+> `build ` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/actions/runs/{{ env.GITHUB_RUN_ID }}
+
+Commit message:
+```
+{{ env.GIT_COMMIT_MESSAGE }}
+```
@@ -0,0 +1,15 @@
+🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩🟩
+> :rocket: {{ env.NYM_PROJECT_NAME }}
+> ✅ **SUCCESS**
+
+> ➡️➡️➡️➡️➡️ **View output:**
+> `storybook`: https://{{ env.NYM_CI_WWW_LOCATION }}.{{ env.NYM_CI_WWW_BASE }}
+
+> `branch` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/tree/{{ env.GIT_BRANCH_NAME }}
+> `commit` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/commit/{{ env.GITHUB_SHA }}
+> `build ` {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/actions/runs/{{ env.GITHUB_RUN_ID }}
+
+Commit message by `{{ env.GITHUB_ACTOR }}` at {{ timestamp }}:
+```
+{{ env.GIT_COMMIT_MESSAGE }}
+```
@@ -20,7 +20,7 @@ version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "cipher 0.3.0",
 "cpufeatures",
 "ctr 0.8.0",
@@ -33,7 +33,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfe0133578c0986e1fe3dfcd4af1cc5b2dd6c3dbf534d69916ce16a2701d40ba"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "cipher 0.4.3",
 "cpufeatures",
 ]
@@ -313,7 +313,7 @@ dependencies = [
 "arrayref",
 "arrayvec 0.7.2",
 "cc",
- "cfg-if",
+ "cfg-if 1.0.0",
 "constant_time_eq",
 "digest 0.10.3",
 ]
@@ -453,6 +453,12 @@ dependencies = [
 "jobserver",
 ]

+[[package]]
+name = "cfg-if"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+
 [[package]]
 name = "cfg-if"
 version = "1.0.0"
@@ -581,13 +587,23 @@ dependencies = [
 "bitflags",
 ]

+[[package]]
+name = "coconut-bandwidth-contract-common"
+version = "0.1.0"
+dependencies = [
+ "schemars",
+ "serde",
+]
+
 [[package]]
 name = "coconut-interface"
 version = "0.1.0"
 dependencies = [
+ "bs58",
 "getset",
 "nymcoconut",
 "serde",
+ "thiserror",
 ]

 [[package]]
@@ -607,6 +623,7 @@ version = "0.1.0"
 dependencies = [
 "handlebars",
 "humantime-serde",
+ "log",
 "network-defaults",
 "serde",
 "toml",
@@ -725,6 +742,16 @@ dependencies = [
 "tendermint-proto",
 ]

+[[package]]
+name = "cosmos-sdk-proto"
+version = "0.9.0"
+source = "git+https://github.com/nymtech/cosmos-rust?branch=bugfix/account-id-length-validation#911fbe1236cfed591783ccef01018f7ccc97c496"
+dependencies = [
+ "prost",
+ "prost-types",
+ "tendermint-proto",
+]
+
 [[package]]
 name = "cosmrs"
 version = "0.4.1"
@@ -732,7 +759,28 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "505ea048e9ff2f906d6b954f9f8157d903ca468bfb301d906b40ecc25ba6838d"
 dependencies = [
 "bip32",
- "cosmos-sdk-proto",
+ "cosmos-sdk-proto 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ecdsa 0.13.4",
+ "eyre",
+ "getrandom 0.2.5",
+ "k256 0.10.4",
+ "prost",
+ "prost-types",
+ "rand_core 0.6.3",
+ "serde",
+ "serde_json",
+ "subtle-encoding",
+ "tendermint",
+ "thiserror",
+]
+
+[[package]]
+name = "cosmrs"
+version = "0.4.1"
+source = "git+https://github.com/nymtech/cosmos-rust?branch=bugfix/account-id-length-validation#911fbe1236cfed591783ccef01018f7ccc97c496"
+dependencies = [
+ "bip32",
+ "cosmos-sdk-proto 0.9.0 (git+https://github.com/nymtech/cosmos-rust?branch=bugfix/account-id-length-validation)",
 "ecdsa 0.13.4",
 "eyre",
 "getrandom 0.2.5",
@@ -817,7 +865,30 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
+]
+
+[[package]]
+name = "credential"
+version = "0.1.0"
+dependencies = [
+ "async-trait",
+ "bip39",
+ "cfg-if 0.1.10",
+ "clap 3.1.6",
+ "coconut-bandwidth-contract-common",
+ "coconut-interface",
+ "credentials",
+ "crypto",
+ "network-defaults",
+ "pemstore",
+ "pickledb",
+ "rand 0.7.3",
+ "serde",
+ "thiserror",
+ "tokio",
+ "url",
+ "validator-client",
 ]

 [[package]]
@@ -826,8 +897,10 @@ version = "0.1.0"
 dependencies = [
 "bls12_381",
 "coconut-interface",
+ "cosmrs 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "crypto",
 "network-defaults",
+ "rand 0.7.3",
 "thiserror",
 "url",
 "validator-client",
@@ -875,7 +948,7 @@ version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fdbfe11fe19ff083c48923cf179540e8cd0535903dc35e178a1fdeeb59aef51f"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "crossbeam-utils",
 ]

@@ -885,7 +958,7 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "crossbeam-epoch",
 "crossbeam-utils",
 ]
@@ -897,7 +970,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1145cf131a2c6ba0615079ab6a638f7e1973ac9c2634fcbeaaad6114246efe8c"
 dependencies = [
 "autocfg 1.1.0",
- "cfg-if",
+ "cfg-if 1.0.0",
 "crossbeam-utils",
 "lazy_static",
 "memoffset",
@@ -910,7 +983,7 @@ version = "0.3.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1f25d8400f4a7a5778f0e4e52384a48cbd9b5c495d110786187fc750075277a2"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "crossbeam-utils",
 ]

@@ -920,7 +993,7 @@ version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "lazy_static",
 ]

@@ -1121,7 +1194,7 @@ version = "4.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e77a43b28d0668df09411cb0bc9a8c2adc40f9a048afe863e05fd43251e8e39c"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "num_cpus",
 ]

@@ -1370,7 +1443,7 @@ version = "0.8.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7896dc8abb250ffdda33912550faa54c88ec8b998dec0b2c55ab224921ce11df"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 ]

 [[package]]
@@ -1578,7 +1651,7 @@ version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e6988e897c1c9c485f43b47a529cef42fde0547f9d8d41a7062518f1d8fc53f"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "crc32fast",
 "libc",
 "miniz_oxide",
@@ -1804,6 +1877,7 @@ name = "gateway-client"
 version = "0.1.0"
 dependencies = [
 "coconut-interface",
+ "cosmrs 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
 "credentials",
 "crypto",
 "fluvio-wasm-timer",
@@ -1822,6 +1896,7 @@ dependencies = [
 "tokio-tungstenite",
 "tungstenite",
 "url",
+ "validator-client",
 "wasm-bindgen",
 "wasm-bindgen-futures",
 "wasm-utils",
@@ -1886,7 +1961,7 @@ version = "0.1.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "js-sys",
 "libc",
 "wasi 0.9.0+wasi-snapshot-preview1",
@@ -1899,7 +1974,7 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d39cd93900197114fa1fcb7ae84ca742095eed9442088988ae74fa744e930e77"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "js-sys",
 "libc",
 "wasi 0.10.0+wasi-snapshot-preview1",
@@ -2387,7 +2462,7 @@ version = "0.1.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "js-sys",
 "wasm-bindgen",
 "web-sys",
@@ -2484,7 +2559,7 @@ version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "903ae2481bcdfdb7b68e0a9baa4b7c9aff600b9ae2e8e5bb5833b8c91ab851ea"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "ecdsa 0.12.4",
 "elliptic-curve 0.10.6",
 "sha2",
@@ -2496,7 +2571,7 @@ version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "19c3a5e0a0b8450278feda242592512e09f61c72e018b8cd5c859482802daf2d"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "ecdsa 0.13.4",
 "elliptic-curve 0.11.12",
 "sec1",
@@ -2569,6 +2644,12 @@ dependencies = [
 "vcpkg",
 ]

+[[package]]
+name = "linked-hash-map"
+version = "0.5.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
+
 [[package]]
 name = "lioness"
 version = "0.1.2"
@@ -2596,7 +2677,7 @@ version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 ]

 [[package]]
@@ -2605,7 +2686,7 @@ version = "0.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "edc5c7d328e32cc4954e8e01193d7f0ef5ab257b5090b70a964e099a36034309"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "generator",
 "scoped-tls",
 "serde",
@@ -2804,7 +2885,7 @@ dependencies = [
 name = "network-defaults"
 version = "0.1.0"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "hex-literal",
 "once_cell",
 "serde",
@@ -3069,9 +3150,11 @@ name = "nym-validator-api"
 version = "1.0.0-rc.1"
 dependencies = [
 "anyhow",
+ "async-trait",
 "attohttpc",
- "cfg-if",
+ "cfg-if 1.0.0",
 "clap 2.34.0",
+ "coconut-bandwidth-contract-common",
 "coconut-interface",
 "config",
 "console-subscriber",
@@ -3085,6 +3168,7 @@ dependencies = [
 "humantime-serde",
 "log",
 "mixnet-contract-common",
+ "nymcoconut",
 "nymsphinx",
 "pin-project",
 "pretty_env_logger",
@@ -3100,6 +3184,7 @@ dependencies = [
 "thiserror",
 "time 0.3.7",
 "tokio",
+ "tokio-stream",
 "topology",
 "url",
 "validator-api-requests",
@@ -3290,7 +3375,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c7ae222234c30df141154f159066c5093ff73b63204dcda7121eb082fc56a95"
 dependencies = [
 "bitflags",
- "cfg-if",
+ "cfg-if 1.0.0",
 "foreign-types",
 "libc",
 "once_cell",
@@ -3394,7 +3479,7 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d76e8e1493bcac0d2766c42737f34458f1c8c50c0d23bcb24ea953affb273216"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "instant",
 "libc",
 "redox_syscall",
@@ -3408,7 +3493,7 @@ version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "28141e0cc4143da2443301914478dc976a61ffdb3f043058310c70df2fed8954"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "libc",
 "redox_syscall",
 "smallvec 1.8.0",
@@ -3557,6 +3642,19 @@ dependencies = [
 "indexmap",
 ]

+[[package]]
+name = "pickledb"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9161694d67f6c5163519d42be942ae36bbdb55f439460144f105bc4f9f7d1d61"
+dependencies = [
+ "bincode",
+ "serde",
+ "serde_cbor",
+ "serde_json",
+ "serde_yaml",
+]
+
 [[package]]
 name = "pin-project"
 version = "1.0.10"
@@ -4710,6 +4808,18 @@ dependencies = [
 "serde",
 ]

+[[package]]
+name = "serde_yaml"
+version = "0.8.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4a521f2940385c165a24ee286aa8599633d162077a54bdcae2a6fd5a7bfa7a0"
+dependencies = [
+ "indexmap",
+ "ryu",
+ "serde",
+ "yaml-rust",
+]
+
 [[package]]
 name = "serial_test"
 version = "0.5.1"
@@ -4751,7 +4861,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99cd6713db3cf16b6c84e06321e049a9b9f699826e16096d23bbcc44d15d51a6"
 dependencies = [
 "block-buffer 0.9.0",
- "cfg-if",
+ "cfg-if 1.0.0",
 "cpufeatures",
 "digest 0.9.0",
 "opaque-debug 0.3.0",
@@ -4763,7 +4873,7 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "028f48d513f9678cda28f6e4064755b3fbb2af6acd672f2c209b62323f7aea0f"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "cpufeatures",
 "digest 0.10.3",
 ]
@@ -4790,7 +4900,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
 dependencies = [
 "block-buffer 0.9.0",
- "cfg-if",
+ "cfg-if 1.0.0",
 "cpufeatures",
 "digest 0.9.0",
 "opaque-debug 0.3.0",
@@ -5239,7 +5349,7 @@ version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "fastrand",
 "libc",
 "redox_syscall",
@@ -5717,7 +5827,7 @@ version = "0.1.32"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a1bdf54a7c28a2bbf701e1d2233f6c77f473486b94bee4f9678da5a148dca7f"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "log",
 "pin-project-lite",
 "tracing-attributes",
@@ -5981,10 +6091,12 @@ dependencies = [
 "base64",
 "bip39",
 "coconut-interface",
+ "colored",
 "config",
- "cosmrs",
+ "cosmrs 0.4.1 (git+https://github.com/nymtech/cosmos-rust?branch=bugfix/account-id-length-validation)",
 "cosmwasm-std",
 "flate2",
+ "futures",
 "itertools",
 "log",
 "mixnet-contract-common",
@@ -5995,6 +6107,7 @@ dependencies = [
 "serde_json",
 "sha2",
 "thiserror",
+ "tokio",
 "ts-rs",
 "url",
 "validator-api-requests",
@@ -6027,7 +6140,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6cf88d94e969e7956d924ba70741316796177fa0c79a2c9f4ab04998d96e966e"
 dependencies = [
 "anyhow",
- "cfg-if",
+ "cfg-if 1.0.0",
 "chrono",
 "enum-iterator",
 "getset",
@@ -6052,7 +6165,7 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"

 [[package]]
 name = "vesting-contract"
-version = "1.0.0-rc.1"
+version = "1.0.0"
 dependencies = [
 "config",
 "cosmwasm-std",
@@ -6122,7 +6235,7 @@ version = "0.2.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "632f73e236b219150ea279196e54e610f5dbafa5d61786303d4da54f84e47fce"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "serde",
 "serde_json",
 "wasm-bindgen-macro",
@@ -6149,7 +6262,7 @@ version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e8d7523cb1f2a4c96c1317ca690031b714a51cc14e05f712446691f413f5d39"
 dependencies = [
- "cfg-if",
+ "cfg-if 1.0.0",
 "js-sys",
 "wasm-bindgen",
 "web-sys",
@@ -6402,6 +6515,15 @@ dependencies = [
 "zeroize",
 ]

+[[package]]
+name = "yaml-rust"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56c1936c4cc7a1c9ab21a1ebb602eb942ba868cbd44a99cb7cdc5892335e1c85"
+dependencies = [
+ "linked-hash-map",
+]
+
 [[package]]
 name = "yansi"
 version = "0.5.0"
@@ -14,6 +14,7 @@ panic = "abort"
 resolver = "2"
 members = [
    "clients/client-core",
+    "clients/credential",
    "clients/native",
    "clients/native/websocket-requests",
    "clients/socks5",
@@ -26,6 +27,7 @@ members = [
    "common/credentials",
    "common/crypto",
    "common/bandwidth-claim-contract",
+    "common/cosmwasm-smart-contracts/coconut-bandwidth-contract",
    "common/cosmwasm-smart-contracts/contracts-common",
    "common/cosmwasm-smart-contracts/mixnet-contract",
    "common/cosmwasm-smart-contracts/vesting-contract",
@@ -1,4 +1,4 @@
-<svg width="210" height="56" viewBox="0 0 210 56" fill="none" xmlns="http://www.w3.org/2000/svg">
+<svg viewBox="0 0 210 56" fill="none" xmlns="http://www.w3.org/2000/svg">
    <path d="M45.8829 0.142822H45.7169V0.28114V48.637L25.3289 0.225818L25.3012 0.142822H25.1905H13.6272H0.652966H0.514648V0.28114V55.7189V55.8572H0.652966H13.6272H13.7655V55.7189V7.28002L34.2365 55.7742L34.2642 55.8572H34.3748H45.8829H58.8294H58.9677V55.7189V0.28114V0.142822H58.8294H45.8829Z"/>
    <path d="M209.347 0.142822H184.616H184.477L184.45 0.253483L171.78 48.8583L159.082 0.253483L159.054 0.142822H158.944H134.157H133.991V0.28114V55.7189V55.8572H134.157H147.104H147.242V55.7189V7.66731L159.774 55.7466L159.801 55.8572H159.94H183.564H183.675L183.703 55.7466L196.234 7.66731V55.7189V55.8572H196.373H209.347H209.485V55.7189V0.28114V0.142822H209.347Z"/>
    <path d="M112.663 0.142822H112.58L112.552 0.198153L96.8116 27.5574L80.988 0.198153L80.9604 0.142822H80.8774H65.9114H65.6348L65.7731 0.364136L90.1447 42.5787V55.7189V55.8572H90.283H103.257H103.396V55.7189V42.5787L127.767 0.364136L127.905 0.142822H127.629H112.663Z"/>
@@ -32,4 +32,4 @@ validator-client = { path = "../../common/client-libs/validator-client" }
 tempfile = "3.1.0"

 [features]
-coconut = []
+coconut = ["gateway-client/coconut", "gateway-requests/coconut"]
@@ -0,0 +1,29 @@
+[package]
+name = "credential"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+async-trait = "0.1.52"
+bip39 = "1.0.1"
+cfg-if = "0.1"
+clap = { version = "3.0.10", features = ["cargo", "derive"] }
+pickledb = "0.4.1"
+rand = "0.7.3"
+serde = { version = "1.0", features = ["derive"] }
+thiserror = "1.0"
+url = "2.2"
+tokio = { version = "1.4", features = ["rt-multi-thread", "net", "signal", "macros"] } # async runtime
+
+coconut-bandwidth-contract-common = { path = "../../common/cosmwasm-smart-contracts/coconut-bandwidth-contract" }
+coconut-interface = { path = "../../common/coconut-interface" }
+credentials = { path = "../../common/credentials" }
+crypto = { path = "../../common/crypto", features = ["rand", "asymmetric", "symmetric", "aes", "hashing"] }
+network-defaults = { path = "../../common/network-defaults" }
+pemstore = { path = "../../common/pemstore" }
+validator-client = { path = "../../common/client-libs/validator-client", features = ["nymd-client"] }
+
+[features]
+coconut = ["credentials/coconut"]
@@ -0,0 +1,69 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use bip39::Mnemonic;
+use coconut_bandwidth_contract_common::deposit::DepositData;
+use std::str::FromStr;
+use url::Url;
+
+use crate::error::Result;
+use crate::{CONTRACT_ADDRESS, MNEMONIC, NYMD_URL};
+
+use coconut_bandwidth_contract_common::msg::ExecuteMsg;
+use network_defaults::DEFAULT_NETWORK;
+use validator_client::nymd::{
+    AccountId, CosmosCoin, Decimal, Denom, NymdClient, SigningNymdClient,
+};
+
+pub(crate) struct Client {
+    nymd_client: NymdClient<SigningNymdClient>,
+    denom: Denom,
+    contract_address: AccountId,
+}
+
+impl Client {
+    pub fn new() -> Self {
+        let nymd_url = Url::from_str(NYMD_URL).unwrap();
+        let mnemonic = Mnemonic::from_str(MNEMONIC).unwrap();
+        let nymd_client = NymdClient::connect_with_mnemonic(
+            DEFAULT_NETWORK,
+            nymd_url.as_ref(),
+            None,
+            None,
+            None,
+            mnemonic,
+            None,
+        )
+        .unwrap();
+        let denom = Denom::from_str(network_defaults::DENOM).unwrap();
+        let contract_address = AccountId::from_str(CONTRACT_ADDRESS).unwrap();
+
+        Client {
+            nymd_client,
+            denom,
+            contract_address,
+        }
+    }
+
+    pub async fn deposit(
+        &self,
+        amount: u64,
+        info: &str,
+        verification_key: String,
+        encryption_key: String,
+    ) -> Result<String> {
+        let req = ExecuteMsg::DepositFunds {
+            data: DepositData::new(info.to_string(), verification_key, encryption_key),
+        };
+        let funds = vec![CosmosCoin {
+            denom: self.denom.clone(),
+            amount: Decimal::from(amount),
+        }];
+        Ok(self
+            .nymd_client
+            .execute(&self.contract_address, &req, Default::default(), "", funds)
+            .await?
+            .transaction_hash
+            .to_string())
+    }
+}
@@ -0,0 +1,186 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use async_trait::async_trait;
+use clap::{Args, Subcommand};
+use pickledb::PickleDb;
+use rand::rngs::OsRng;
+use std::str::FromStr;
+use url::Url;
+
+use coconut_interface::{Attribute, Base58, BlindSignRequest, Bytable, Parameters};
+use credentials::coconut::bandwidth::{BandwidthVoucher, TOTAL_ATTRIBUTES};
+use credentials::coconut::utils::obtain_aggregate_signature;
+use crypto::asymmetric::{encryption, identity};
+use network_defaults::VOUCHER_INFO;
+use validator_client::nymd::tx::Hash;
+
+use crate::client::Client;
+use crate::error::{CredentialClientError, Result};
+use crate::state::{KeyPair, RequestData, State};
+use crate::SIGNER_AUTHORITIES;
+
+#[derive(Subcommand)]
+pub(crate) enum Commands {
+    /// Deposit funds for buying coconut credential
+    Deposit(Deposit),
+    /// Lists the tx hashes of previous deposits
+    ListDeposits(ListDeposits),
+    /// Get a credential for a given deposit
+    GetCredential(GetCredential),
+}
+
+#[async_trait]
+pub(crate) trait Execute {
+    async fn execute(&self, db: &mut PickleDb) -> Result<()>;
+}
+
+#[derive(Args, Clone)]
+pub(crate) struct Deposit {
+    /// The amount that needs to be deposited
+    #[clap(long)]
+    amount: u64,
+}
+
+#[async_trait]
+impl Execute for Deposit {
+    async fn execute(&self, db: &mut PickleDb) -> Result<()> {
+        let mut rng = OsRng;
+        let signing_keypair = KeyPair::from(identity::KeyPair::new(&mut rng));
+        let encryption_keypair = KeyPair::from(encryption::KeyPair::new(&mut rng));
+
+        let client = Client::new();
+        let tx_hash = client
+            .deposit(
+                self.amount,
+                VOUCHER_INFO,
+                signing_keypair.public_key.clone(),
+                encryption_keypair.public_key.clone(),
+            )
+            .await?;
+
+        let state = State {
+            amount: self.amount,
+            tx_hash: tx_hash.clone(),
+            signing_keypair,
+            encryption_keypair,
+            blind_request_data: None,
+            signature: None,
+        };
+        db.set(&tx_hash, &state).unwrap();
+
+        println!("{:?}", state);
+
+        Ok(())
+    }
+}
+
+#[derive(Args, Clone)]
+pub(crate) struct ListDeposits {}
+
+#[async_trait]
+impl Execute for ListDeposits {
+    async fn execute(&self, db: &mut PickleDb) -> Result<()> {
+        for kv in db.iter() {
+            println!("{:?}", kv.get_value::<State>());
+        }
+
+        Ok(())
+    }
+}
+
+#[derive(Args, Clone)]
+pub(crate) struct GetCredential {
+    /// The hash of a successful deposit transaction
+    #[clap(long)]
+    tx_hash: String,
+    /// If we want to get the signature without attaching a blind sign request; it is expected that
+    /// there is already a signature stored on the signer
+    #[clap(long, parse(from_flag))]
+    __no_request: bool,
+}
+
+#[async_trait]
+impl Execute for GetCredential {
+    async fn execute(&self, db: &mut PickleDb) -> Result<()> {
+        let mut state = db
+            .get::<State>(&self.tx_hash)
+            .ok_or(CredentialClientError::NoDeposit)?;
+        let urls = SIGNER_AUTHORITIES.map(|addr| Url::from_str(addr).unwrap());
+
+        let params = Parameters::new(TOTAL_ATTRIBUTES).unwrap();
+        let bandwidth_credential_attributes = if self.__no_request {
+            if let Some(blind_request_data) = state.blind_request_data {
+                let serial_number =
+                    Attribute::try_from_byte_slice(&blind_request_data.serial_number)
+                        .map_err(|_| CredentialClientError::CorruptedBlindSignRequest)?;
+                let binding_number =
+                    Attribute::try_from_byte_slice(&blind_request_data.binding_number)
+                        .map_err(|_| CredentialClientError::CorruptedBlindSignRequest)?;
+                let pedersen_commitments_openings = vec![
+                    Attribute::try_from_byte_slice(&blind_request_data.first_attribute)
+                        .map_err(|_| CredentialClientError::CorruptedBlindSignRequest)?,
+                    Attribute::try_from_byte_slice(&blind_request_data.second_attribute)
+                        .map_err(|_| CredentialClientError::CorruptedBlindSignRequest)?,
+                ];
+                let blind_sign_request =
+                    BlindSignRequest::from_bytes(blind_request_data.blind_sign_req.as_slice())
+                        .map_err(|_| CredentialClientError::CorruptedBlindSignRequest)?;
+                BandwidthVoucher::new_with_blind_sign_req(
+                    [serial_number, binding_number],
+                    [&state.amount.to_string(), VOUCHER_INFO],
+                    Hash::from_str(&self.tx_hash)
+                        .map_err(|_| CredentialClientError::InvalidTxHash)?,
+                    identity::PrivateKey::from_base58_string(&state.signing_keypair.private_key)?,
+                    encryption::PrivateKey::from_base58_string(
+                        &state.encryption_keypair.private_key,
+                    )?,
+                    pedersen_commitments_openings,
+                    blind_sign_request,
+                )
+            } else {
+                return Err(CredentialClientError::NoLocalBlindSignRequest);
+            }
+        } else {
+            BandwidthVoucher::new(
+                &params,
+                state.amount.to_string(),
+                VOUCHER_INFO.to_string(),
+                Hash::from_str(&self.tx_hash).map_err(|_| CredentialClientError::InvalidTxHash)?,
+                identity::PrivateKey::from_base58_string(&state.signing_keypair.private_key)?,
+                encryption::PrivateKey::from_base58_string(&state.encryption_keypair.private_key)?,
+            )
+        };
+
+        // Back up the blind sign req data, in case of sporadic failures
+        state.blind_request_data = Some(RequestData::new(
+            bandwidth_credential_attributes.get_private_attributes(),
+            bandwidth_credential_attributes.pedersen_commitments_openings(),
+            bandwidth_credential_attributes.blind_sign_request(),
+        )?);
+        db.set(&self.tx_hash, &state).unwrap();
+
+        let signature =
+            obtain_aggregate_signature(&params, &bandwidth_credential_attributes, &urls).await?;
+        state.signature = Some(signature.to_bs58());
+        db.set(&self.tx_hash, &state).unwrap();
+
+        println!("Signature: {:?}", state.signature);
+
+        Ok(())
+    }
+}
+
+#[derive(Args, Clone)]
+pub(crate) struct SpendCredential {
+    /// Spend one of the acquired credentials
+    #[clap(long)]
+    id: usize,
+}
+
+#[async_trait]
+impl Execute for SpendCredential {
+    async fn execute(&self, _db: &mut PickleDb) -> Result<()> {
+        Ok(())
+    }
+}
@@ -0,0 +1,41 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use thiserror::Error;
+
+use credentials::error::Error as CredentialError;
+use crypto::asymmetric::encryption::KeyRecoveryError;
+use crypto::asymmetric::identity::Ed25519RecoveryError;
+use validator_client::nymd::error::NymdError;
+
+pub type Result<T> = std::result::Result<T, CredentialClientError>;
+
+#[derive(Error, Debug)]
+pub enum CredentialClientError {
+    #[error("Nymd error: {0}")]
+    Nymd(#[from] NymdError),
+
+    #[error("Credential error: {0}")]
+    Credential(#[from] CredentialError),
+
+    #[error("No previous deposit with that tx hash")]
+    NoDeposit,
+
+    #[error("Wrong number of attributes")]
+    WrongAttributeNumber,
+
+    #[error("Could not find any backed up blind sign request data")]
+    NoLocalBlindSignRequest,
+
+    #[error("The local blind sign request data is corrupted")]
+    CorruptedBlindSignRequest,
+
+    #[error("The tx hash provided is not valid")]
+    InvalidTxHash,
+
+    #[error("Could not parse Ed25519 data")]
+    Ed25519ParseError(#[from] Ed25519RecoveryError),
+
+    #[error("Could not parse X25519 data")]
+    X25519ParseError(#[from] KeyRecoveryError),
+}
@@ -0,0 +1,61 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+cfg_if::cfg_if! {
+    if #[cfg(feature = "coconut")] {
+
+        mod client;
+        mod commands;
+        mod error;
+        mod state;
+
+        use commands::{Commands, Execute};
+        use error::Result;
+
+        use clap::Parser;
+        use pickledb::{PickleDb, PickleDbDumpPolicy, SerializationMethod};
+
+        pub const MNEMONIC: &str = "sun surge soon stomach flavor country gorilla dress oblige stamp attract hip soldier agree steel prize nuclear know enjoy arm bargain always theme matter";
+        pub const NYMD_URL: &str = "http://127.0.0.1:26657";
+        pub const CONTRACT_ADDRESS: &str = "nymt1vhjnzk9ly03dugffvzfcwgry4dgc8x0sscmfl2";
+        pub const SIGNER_AUTHORITIES: [&str; 1] = [
+            "http://127.0.0.1:8080",
+        ];
+
+        #[derive(Parser)]
+        #[clap(author = "Nymtech", version, about)]
+        struct Cli {
+            #[clap(subcommand)]
+            command: Commands,
+        }
+
+        #[tokio::main]
+        async fn main() -> Result<()> {
+            let args = Cli::parse();
+            let mut db = match PickleDb::load(
+                "credential.db",
+                PickleDbDumpPolicy::AutoDump,
+                SerializationMethod::Json,
+            ) {
+                Ok(db) => db,
+                Err(_) => PickleDb::new(
+                    "credential.db",
+                    PickleDbDumpPolicy::AutoDump,
+                    SerializationMethod::Json,
+                ),
+            };
+
+            match &args.command {
+                Commands::Deposit(m) => m.execute(&mut db).await?,
+                Commands::ListDeposits(m) => m.execute(&mut db).await?,
+                Commands::GetCredential(m) => m.execute(&mut db).await?,
+            }
+
+            Ok(())
+        }
+    } else {
+        fn main() {
+            println!("Crate only designed for coconut feature");
+        }
+    }
+}
@@ -0,0 +1,72 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use coconut_interface::{Attribute, BlindSignRequest, Bytable, PrivateAttribute};
+use serde::{Deserialize, Serialize};
+
+use crypto::asymmetric::{encryption, identity};
+
+use crate::error::{CredentialClientError, Result};
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub(crate) struct KeyPair {
+    pub public_key: String,
+    pub private_key: String,
+}
+
+impl From<identity::KeyPair> for KeyPair {
+    fn from(kp: identity::KeyPair) -> Self {
+        Self {
+            public_key: kp.public_key().to_base58_string(),
+            private_key: kp.private_key().to_base58_string(),
+        }
+    }
+}
+
+impl From<encryption::KeyPair> for KeyPair {
+    fn from(kp: encryption::KeyPair) -> Self {
+        Self {
+            public_key: kp.public_key().to_base58_string(),
+            private_key: kp.private_key().to_base58_string(),
+        }
+    }
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub(crate) struct State {
+    pub amount: u64,
+    pub tx_hash: String,
+    pub signing_keypair: KeyPair,
+    pub encryption_keypair: KeyPair,
+    pub blind_request_data: Option<RequestData>,
+    pub signature: Option<String>,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+pub(crate) struct RequestData {
+    pub serial_number: Vec<u8>,
+    pub binding_number: Vec<u8>,
+    pub first_attribute: Vec<u8>,
+    pub second_attribute: Vec<u8>,
+    pub blind_sign_req: Vec<u8>,
+}
+
+impl RequestData {
+    pub fn new(
+        private_attributes: Vec<PrivateAttribute>,
+        attributes: &[Attribute],
+        blind_sign_request: &BlindSignRequest,
+    ) -> Result<Self> {
+        if private_attributes.len() != 2 || attributes.len() != 2 {
+            Err(CredentialClientError::WrongAttributeNumber)
+        } else {
+            Ok(RequestData {
+                serial_number: private_attributes[0].to_byte_vec(),
+                binding_number: private_attributes[1].to_byte_vec(),
+                first_attribute: attributes[0].to_byte_vec(),
+                second_attribute: attributes[1].to_byte_vec(),
+                blind_sign_req: blind_sign_request.to_bytes(),
+            })
+        }
+    }
+}
@@ -47,7 +47,7 @@ version-checker = { path = "../../common/version-checker" }
 network-defaults = { path = "../../common/network-defaults" }

 [features]
-coconut = ["coconut-interface", "credentials", "gateway-requests/coconut", "gateway-client/coconut"]
+coconut = ["coconut-interface", "credentials", "credentials/coconut", "gateway-requests/coconut", "gateway-client/coconut"]
 eth = []

 [dev-dependencies]
@@ -5,11 +5,12 @@ use clap::{App, Arg, ArgMatches};
 use client_core::client::key_manager::KeyManager;
 use client_core::config::persistence::key_pathfinder::ClientKeyPathfinder;
 #[cfg(feature = "coconut")]
-use coconut_interface::{hash_to_scalar, Credential, Parameters};
+use coconut_interface::{Credential, Parameters};
 use config::NymConfig;
 #[cfg(feature = "coconut")]
-use credentials::coconut::bandwidth::{
-    obtain_signature, prepare_for_spending, BandwidthVoucherAttributes, TOTAL_ATTRIBUTES,
+use credentials::coconut::{
+    bandwidth::prepare_for_spending, bandwidth::BandwidthVoucher, bandwidth::TOTAL_ATTRIBUTES,
+    utils::obtain_aggregate_signature,
 };
 #[cfg(feature = "coconut")]
 use credentials::obtain_aggregate_verification_key;
@@ -17,7 +18,7 @@ use crypto::asymmetric::{encryption, identity};
 use gateway_client::GatewayClient;
 use gateway_requests::registration::handshake::SharedKeys;
 #[cfg(feature = "coconut")]
-use network_defaults::BANDWIDTH_VALUE;
+use network_defaults::{BANDWIDTH_VALUE, VOUCHER_INFO};
 use nymsphinx::addressing::clients::Recipient;
 use nymsphinx::addressing::nodes::NodeIdentity;
 use rand::rngs::OsRng;
@@ -28,6 +29,8 @@ use std::sync::Arc;
 use std::time::Duration;
 use topology::{filter::VersionFilterable, gateway};
 use url::Url;
+#[cfg(feature = "coconut")]
+use validator_client::nymd::tx::Hash;

 use crate::client::config::Config;
 use crate::commands::override_config;
@@ -107,15 +110,25 @@ async fn _prepare_temporary_credential(validators: &[Url], raw_identity: &[u8])
        .expect("could not obtain aggregate verification key of validators");

    let params = Parameters::new(TOTAL_ATTRIBUTES).unwrap();
-    let bandwidth_credential_attributes = BandwidthVoucherAttributes {
-        serial_number: params.random_scalar(),
-        binding_number: params.random_scalar(),
-        voucher_value: hash_to_scalar(BANDWIDTH_VALUE.to_be_bytes()),
-        voucher_info: hash_to_scalar(String::from("BandwidthVoucher").as_bytes()),
-    };
+    let mut rng = OsRng;
+    let bandwidth_credential_attributes = BandwidthVoucher::new(
+        &params,
+        BANDWIDTH_VALUE.to_string(),
+        VOUCHER_INFO.to_string(),
+        Hash::new([0; 32]),
+        // workaround for putting a valid value here, without deriving clone for the private
+        // key, until we have actual useful values
+        identity::PrivateKey::from_base58_string(
+            identity::KeyPair::new(&mut rng)
+                .private_key()
+                .to_base58_string(),
+        )
+        .unwrap(),
+        encryption::KeyPair::new(&mut rng).private_key().clone(),
+    );

    let bandwidth_credential =
-        obtain_signature(&params, &bandwidth_credential_attributes, validators)
+        obtain_aggregate_signature(&params, &bandwidth_credential_attributes, validators)
            .await
            .expect("could not obtain bandwidth credential");

@@ -42,7 +42,7 @@ version-checker = { path = "../../common/version-checker" }
 network-defaults = { path = "../../common/network-defaults" }

 [features]
-coconut = ["coconut-interface", "credentials", "gateway-requests/coconut", "gateway-client/coconut"]
+coconut = ["coconut-interface", "credentials", "gateway-requests/coconut", "gateway-client/coconut", "credentials/coconut"]
 eth = []

 [build-dependencies]
@@ -5,11 +5,12 @@ use clap::{App, Arg, ArgMatches};
 use client_core::client::key_manager::KeyManager;
 use client_core::config::persistence::key_pathfinder::ClientKeyPathfinder;
 #[cfg(feature = "coconut")]
-use coconut_interface::{hash_to_scalar, Credential, Parameters};
+use coconut_interface::{Credential, Parameters};
 use config::NymConfig;
 #[cfg(feature = "coconut")]
-use credentials::coconut::bandwidth::{
-    obtain_signature, prepare_for_spending, BandwidthVoucherAttributes, TOTAL_ATTRIBUTES,
+use credentials::coconut::{
+    bandwidth::prepare_for_spending, bandwidth::BandwidthVoucher, bandwidth::TOTAL_ATTRIBUTES,
+    utils::obtain_aggregate_signature,
 };
 #[cfg(feature = "coconut")]
 use credentials::obtain_aggregate_verification_key;
@@ -26,6 +27,8 @@ use std::sync::Arc;
 use std::time::Duration;
 use topology::{filter::VersionFilterable, gateway};
 use url::Url;
+#[cfg(feature = "coconut")]
+use validator_client::nymd::tx::Hash;

 use crate::client::config::Config;
 use crate::commands::override_config;
@@ -107,15 +110,25 @@ async fn _prepare_temporary_credential(validators: &[Url], raw_identity: &[u8])
        .expect("could not obtain aggregate verification key of validators");

    let params = Parameters::new(TOTAL_ATTRIBUTES).unwrap();
-    let bandwidth_credential_attributes = BandwidthVoucherAttributes {
-        serial_number: params.random_scalar(),
-        binding_number: params.random_scalar(),
-        voucher_value: hash_to_scalar(BANDWIDTH_VALUE.to_be_bytes()),
-        voucher_info: hash_to_scalar("BandwidthVoucher"),
-    };
+    let mut rng = OsRng;
+    let bandwidth_credential_attributes = BandwidthVoucher::new(
+        &params,
+        BANDWIDTH_VALUE.to_string(),
+        network_defaults::VOUCHER_INFO.to_string(),
+        Hash::new([0; 32]),
+        // workaround for putting a valid value here, without deriving clone for the private
+        // key, until we have actual useful values
+        identity::PrivateKey::from_base58_string(
+            identity::KeyPair::new(&mut rng)
+                .private_key()
+                .to_base58_string(),
+        )
+        .unwrap(),
+        encryption::KeyPair::new(&mut rng).private_key().clone(),
+    );

    let bandwidth_credential =
-        obtain_signature(&params, &bandwidth_credential_attributes, validators)
+        obtain_aggregate_signature(&params, &bandwidth_credential_attributes, validators)
            .await
            .expect("could not obtain bandwidth credential");

@@ -19,6 +19,7 @@ secp256k1 = "0.20.3"
 web3 = { version = "0.17.0", default-features = false }

 # internal
+cosmrs = { version = "0.4.1", optional = true }
 credentials = { path = "../../credentials" }
 crypto = { path = "../../crypto" }
 gateway-requests = { path = "../../../gateway/gateway-requests" }
@@ -26,6 +27,7 @@ nymsphinx = { path = "../../nymsphinx" }
 pemstore = { path = "../../pemstore" }
 coconut-interface = { path = "../../coconut-interface", optional = true }
 network-defaults = { path = "../../network-defaults" }
+validator-client = { path = "../validator-client", optional = true }

 [dependencies.tungstenite]
 version = "0.13"
@@ -67,6 +69,6 @@ features = ["js"]
 #url = "2.1"

 [features]
-coconut = ["gateway-requests/coconut", "coconut-interface"]
+coconut = ["gateway-requests/coconut", "coconut-interface", "validator-client", "credentials/coconut", "cosmrs"]
 wasm = ["web3/wasm", "web3/http", "web3/signing"]
 default = ["web3/default"]
@@ -1,18 +1,18 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

+#[cfg(feature = "coconut")]
+use cosmrs::tx::Hash;
 #[cfg(feature = "coconut")]
 use credentials::coconut::{
-    bandwidth::{
-        obtain_signature, prepare_for_spending, BandwidthVoucherAttributes, TOTAL_ATTRIBUTES,
-    },
-    utils::obtain_aggregate_verification_key,
+    bandwidth::{prepare_for_spending, BandwidthVoucher, TOTAL_ATTRIBUTES},
+    utils::{obtain_aggregate_signature, obtain_aggregate_verification_key},
 };
 #[cfg(not(feature = "coconut"))]
 use credentials::token::bandwidth::TokenCredential;
-#[cfg(not(feature = "coconut"))]
+#[cfg(feature = "coconut")]
+use crypto::asymmetric::encryption;
 use crypto::asymmetric::identity;
-use crypto::asymmetric::identity::PublicKey;
 use network_defaults::BANDWIDTH_VALUE;
 #[cfg(not(feature = "coconut"))]
 use network_defaults::{
@@ -22,7 +22,6 @@ use network_defaults::{
 };
 #[cfg(not(feature = "coconut"))]
 use pemstore::traits::PemStorableKeyPair;
-#[cfg(not(feature = "coconut"))]
 use rand::rngs::OsRng;
 #[cfg(not(feature = "coconut"))]
 use secp256k1::SecretKey;
@@ -73,7 +72,7 @@ pub struct BandwidthController {
    #[cfg(feature = "coconut")]
    validator_endpoints: Vec<url::Url>,
    #[cfg(feature = "coconut")]
-    identity: PublicKey,
+    identity: identity::PublicKey,
    #[cfg(not(feature = "coconut"))]
    contract: Contract<Http>,
    #[cfg(not(feature = "coconut"))]
@@ -86,7 +85,7 @@ pub struct BandwidthController {

 impl BandwidthController {
    #[cfg(feature = "coconut")]
-    pub fn new(validator_endpoints: Vec<url::Url>, identity: PublicKey) -> Self {
+    pub fn new(validator_endpoints: Vec<url::Url>, identity: identity::PublicKey) -> Self {
        BandwidthController {
            validator_endpoints,
            identity,
@@ -175,17 +174,25 @@ impl BandwidthController {
        let verification_key = obtain_aggregate_verification_key(&self.validator_endpoints).await?;
        let params = coconut_interface::Parameters::new(TOTAL_ATTRIBUTES).unwrap();

+        let mut rng = OsRng;
        // TODO: Decide what is the value and additional info associated with the bandwidth voucher
-        let bandwidth_credential_attributes = BandwidthVoucherAttributes {
-            serial_number: params.random_scalar(),
-            binding_number: params.random_scalar(),
-            voucher_value: coconut_interface::hash_to_scalar(BANDWIDTH_VALUE.to_be_bytes()),
-            voucher_info: coconut_interface::hash_to_scalar(
-                String::from("BandwidthVoucher").as_bytes(),
-            ),
-        };
+        let bandwidth_credential_attributes = BandwidthVoucher::new(
+            &params,
+            BANDWIDTH_VALUE.to_string(),
+            network_defaults::VOUCHER_INFO.to_string(),
+            Hash::new([0; 32]),
+            // workaround for putting a valid value here, without deriving clone for the private
+            // key, until we have actual useful values
+            identity::PrivateKey::from_base58_string(
+                identity::KeyPair::new(&mut rng)
+                    .private_key()
+                    .to_base58_string(),
+            )
+            .unwrap(),
+            encryption::KeyPair::new(&mut rng).private_key().clone(),
+        );

-        let bandwidth_credential = obtain_signature(
+        let bandwidth_credential = obtain_aggregate_signature(
            &params,
            &bandwidth_credential_attributes,
            &self.validator_endpoints,
@@ -205,7 +212,7 @@ impl BandwidthController {
    #[cfg(not(feature = "coconut"))]
    pub async fn prepare_token_credential(
        &self,
-        gateway_identity: PublicKey,
+        gateway_identity: identity::PublicKey,
        gateway_owner: String,
    ) -> Result<TokenCredential, GatewayClientError> {
        let kp = match self.restore_keypair() {
@@ -244,7 +251,7 @@ impl BandwidthController {
    #[cfg(not(feature = "coconut"))]
    pub async fn buy_token_credential(
        &self,
-        verification_key: PublicKey,
+        verification_key: identity::PublicKey,
        signed_verification_key: identity::Signature,
        gateway_owner: String,
    ) -> Result<(), GatewayClientError> {
@@ -72,7 +72,12 @@ impl PacketRouter {

        if !received_acks.is_empty() {
            trace!("routing acks");
-            self.ack_sender.unbounded_send(received_acks).unwrap();
+            match self.ack_sender.unbounded_send(received_acks) {
+                Ok(_) => {}
+                Err(e) => {
+                    error!("failed to send ack: {:?}", e);
+                }
+            };
        }
    }
 }
@@ -74,7 +74,7 @@ impl PartiallyDelegated {
            // This would also require NOT discarding any text responses here.

            // TODO: those can return the "send confirmations" - perhaps it should be somehow worked around?
-            Message::Text(text) => debug!(
+            Message::Text(text) => trace!(
                "received a text message - probably a response to some previous query! - {}",
                text
            ),
@@ -9,6 +9,7 @@ rust-version = "1.56"

 [dependencies]
 base64 = "0.13"
+colored = "2.0"
 mixnet-contract-common = { path= "../../cosmwasm-smart-contracts/mixnet-contract" }
 vesting-contract-common = { path= "../../cosmwasm-smart-contracts/vesting-contract" }
 vesting-contract = { path = "../../../contracts/vesting" }
@@ -18,6 +19,8 @@ reqwest = { version = "0.11", features = ["json"] }
 thiserror = "1"
 log = "0.4"
 url = { version = "2.2", features = ["serde"] }
+tokio = { version = "1.10", features = ["sync", "time"] }
+futures = "0.3"

 coconut-interface = { path = "../../coconut-interface" }
 network-defaults = { path = "../../network-defaults" }
@@ -29,11 +32,7 @@ validator-api-requests = { path = "../../../validator-api/validator-api-requests
 async-trait = { version = "0.1.51", optional = true }
 bip39 = { version = "1", features = ["rand"], optional = true }
 config = { path = "../../config", optional = true }
-cosmrs = { version = "0.4.1", features = [
-    "rpc",
-    "bip32",
-    "cosmwasm",
-], optional = true }
+cosmrs = { git = "https://github.com/nymtech/cosmos-rust", branch = "bugfix/account-id-length-validation", features = ["rpc", "bip32", "cosmwasm"], optional = true}
 prost = { version = "0.9", default-features = false, optional = true }
 flate2 = { version = "1.0.20", optional = true }
 sha2 = { version = "0.9.5", optional = true }
@@ -685,6 +685,16 @@ impl ApiClient {
        Ok(self.validator_api.blind_sign(request_body).await?)
    }

+    pub async fn partial_bandwidth_credential(
+        &self,
+        request_body: &str,
+    ) -> Result<BlindedSignatureResponse, ValidatorClientError> {
+        Ok(self
+            .validator_api
+            .partial_bandwidth_credential(request_body)
+            .await?)
+    }
+
    pub async fn get_coconut_verification_key(
        &self,
    ) -> Result<VerificationKeyResponse, ValidatorClientError> {
@@ -0,0 +1,238 @@
+use crate::nymd::error::NymdError;
+use crate::nymd::{NymdClient, QueryNymdClient};
+use crate::ApiClient;
+use network_defaults::all::Network;
+
+use colored::Colorize;
+use core::fmt;
+use itertools::Itertools;
+use std::collections::HashMap;
+use std::hash::BuildHasher;
+use std::time::Duration;
+use tokio::time::timeout;
+use url::Url;
+
+const MAX_URLS_TESTED: usize = 200;
+const CONNECTION_TEST_TIMEOUT_SEC: u64 = 2;
+
+// Run connection tests for all specified nymd and api urls. These are all run concurrently.
+pub async fn run_validator_connection_test<H: BuildHasher + 'static>(
+    nymd_urls: impl Iterator<Item = (Network, Url)>,
+    api_urls: impl Iterator<Item = (Network, Url)>,
+    mixnet_contract_address: HashMap<Network, Option<cosmrs::AccountId>, H>,
+) -> (
+    HashMap<Network, Vec<(Url, bool)>>,
+    HashMap<Network, Vec<(Url, bool)>>,
+) {
+    // Setup all the clients for the connection tests
+    let connection_test_clients =
+        setup_connection_tests(nymd_urls, api_urls, mixnet_contract_address);
+
+    // Run all tests concurrently
+    let connection_results = futures::future::join_all(
+        connection_test_clients
+            .into_iter()
+            .take(MAX_URLS_TESTED)
+            .map(ClientForConnectionTest::run_connection_check),
+    )
+    .await;
+
+    // Seperate and collect results into HashMaps
+    (
+        extract_and_collect_results_into_map(&connection_results, &UrlType::Nymd),
+        extract_and_collect_results_into_map(&connection_results, &UrlType::Api),
+    )
+}
+
+fn setup_connection_tests<H: BuildHasher + 'static>(
+    nymd_urls: impl Iterator<Item = (Network, Url)>,
+    api_urls: impl Iterator<Item = (Network, Url)>,
+    mixnet_contract_address: HashMap<Network, Option<cosmrs::AccountId>, H>,
+) -> impl Iterator<Item = ClientForConnectionTest> {
+    let nymd_connection_test_clients = nymd_urls.filter_map(move |(network, url)| {
+        let address = mixnet_contract_address
+            .get(&network)
+            .expect("No configured contract address")
+            .clone();
+        NymdClient::<QueryNymdClient>::connect(url.as_str(), address, None, None)
+            .map(move |client| ClientForConnectionTest::Nymd(network, url, Box::new(client)))
+            .ok()
+    });
+
+    let api_connection_test_clients = api_urls.map(|(network, url)| {
+        ClientForConnectionTest::Api(network, url.clone(), ApiClient::new(url))
+    });
+
+    nymd_connection_test_clients.chain(api_connection_test_clients)
+}
+
+fn extract_and_collect_results_into_map(
+    connection_results: &[ConnectionResult],
+    url_type: &UrlType,
+) -> HashMap<Network, Vec<(Url, bool)>> {
+    connection_results
+        .iter()
+        .filter(|c| &c.url_type() == url_type)
+        .map(|c| {
+            let (network, url, result) = c.result();
+            (*network, (url.clone(), *result))
+        })
+        .into_group_map()
+}
+
+async fn test_nymd_connection(
+    network: Network,
+    url: &Url,
+    client: &NymdClient<QueryNymdClient>,
+) -> ConnectionResult {
+    let result = match timeout(
+        Duration::from_secs(CONNECTION_TEST_TIMEOUT_SEC),
+        client.get_mixnet_contract_version(),
+    )
+    .await
+    {
+        Ok(Err(NymdError::TendermintError(e))) => {
+            // If we get a tendermint-rpc error, we classify the node as not contactable
+            log::debug!(
+                "Checking: nymd_url: {network}: {url}: {}: {}",
+                "failed".red(),
+                e
+            );
+            false
+        }
+        Ok(Err(NymdError::AbciError(code, log))) => {
+            // We accept the mixnet contract not found as ok from a connection standpoint. This happens
+            // for example on a pre-launch network.
+            log::debug!(
+                "Checking: nymd_url: {network}: {url}: {}, but with abci error: {code}: {log}",
+                "success".green()
+            );
+            code == 18
+        }
+        Ok(Err(error @ NymdError::NoContractAddressAvailable)) => {
+            log::debug!(
+                "Checking: nymd_url: {network}: {url}: {}: {error}",
+                "failed".red()
+            );
+            false
+        }
+        Ok(Err(e)) => {
+            // For any other error, we're optimistic and just try anyway.
+            log::debug!(
+                "Checking: nymd_url: {network}: {url}: {}, but with error: {e}",
+                "success".green()
+            );
+            true
+        }
+        Ok(Ok(_)) => {
+            log::debug!(
+                "Checking: nymd_url: {network}: {url}: {}",
+                "success".green()
+            );
+            true
+        }
+        Err(e) => {
+            log::debug!(
+                "Checking: nymd_url: {network}: {url}: {}: {e}",
+                "failed".red()
+            );
+            false
+        }
+    };
+    ConnectionResult::Nymd(network, url.clone(), result)
+}
+
+async fn test_api_connection(network: Network, url: &Url, client: &ApiClient) -> ConnectionResult {
+    let result = match timeout(
+        Duration::from_secs(CONNECTION_TEST_TIMEOUT_SEC),
+        client.get_cached_mixnodes(),
+    )
+    .await
+    {
+        Ok(Ok(_)) => {
+            log::debug!("Checking: api_url: {network}: {url}: {}", "success".green());
+            true
+        }
+        Ok(Err(e)) => {
+            log::debug!(
+                "Checking: api_url: {network}: {url}: {}: {e}",
+                "failed".red()
+            );
+            false
+        }
+        Err(e) => {
+            log::debug!(
+                "Checking: api_url: {network}: {url}: {}: {e}",
+                "failed".red()
+            );
+            false
+        }
+    };
+    ConnectionResult::Api(network, url.clone(), result)
+}
+
+enum ClientForConnectionTest {
+    Nymd(Network, Url, Box<NymdClient<QueryNymdClient>>),
+    Api(Network, Url, ApiClient),
+}
+
+impl ClientForConnectionTest {
+    async fn run_connection_check(self) -> ConnectionResult {
+        match self {
+            ClientForConnectionTest::Nymd(network, ref url, ref client) => {
+                test_nymd_connection(network, url, client).await
+            }
+            ClientForConnectionTest::Api(network, ref url, ref client) => {
+                test_api_connection(network, url, client).await
+            }
+        }
+    }
+}
+
+#[derive(Debug, PartialEq, Eq)]
+enum UrlType {
+    Nymd,
+    Api,
+}
+
+impl fmt::Display for UrlType {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match self {
+            UrlType::Nymd => write!(f, "nymd"),
+            UrlType::Api => write!(f, "api"),
+        }
+    }
+}
+
+#[derive(Debug)]
+enum ConnectionResult {
+    Nymd(Network, Url, bool),
+    Api(Network, Url, bool),
+}
+
+impl ConnectionResult {
+    fn result(&self) -> (&Network, &Url, &bool) {
+        match self {
+            ConnectionResult::Nymd(network, url, result)
+            | ConnectionResult::Api(network, url, result) => (network, url, result),
+        }
+    }
+
+    fn url_type(&self) -> UrlType {
+        match self {
+            ConnectionResult::Nymd(..) => UrlType::Nymd,
+            ConnectionResult::Api(..) => UrlType::Api,
+        }
+    }
+}
+
+impl fmt::Display for ConnectionResult {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let (network, url, result) = self.result();
+        let url_type = self.url_type();
+        write!(
+            f,
+            "{network}: {url}: {url_type}: connection is successful: {result}"
+        )
+    }
+}
@@ -2,6 +2,8 @@
 // SPDX-License-Identifier: Apache-2.0

 pub mod client;
+#[cfg(feature = "nymd-client")]
+pub mod connection_tester;
 mod error;
 #[cfg(feature = "nymd-client")]
 pub mod nymd;
@@ -29,9 +29,12 @@ pub use crate::nymd::cosmwasm_client::client::CosmWasmClient;
 pub use crate::nymd::cosmwasm_client::signing_client::SigningCosmWasmClient;
 pub use crate::nymd::fee::Fee;
 use crate::nymd::fee::DEFAULT_SIMULATED_GAS_MULTIPLIER;
+pub use cosmrs::rpc::endpoint::tx::Response as TxResponse;
 pub use cosmrs::rpc::endpoint::validators::Response as ValidatorResponse;
 pub use cosmrs::rpc::HttpClient as QueryNymdClient;
 pub use cosmrs::rpc::Paging;
+pub use cosmrs::tendermint::abci::responses::{DeliverTx, Event};
+pub use cosmrs::tendermint::abci::tag::Tag;
 pub use cosmrs::tendermint::block::Height;
 pub use cosmrs::tendermint::hash;
 pub use cosmrs::tendermint::validator::Info as TendermintValidatorInfo;
@@ -274,6 +277,13 @@ impl<C> NymdClient<C> {
        self.client.get_balance(address, denom).await
    }

+    pub async fn get_tx(&self, id: tx::Hash) -> Result<TxResponse, NymdError>
+    where
+        C: CosmWasmClient + Sync,
+    {
+        self.client.get_tx(id).await
+    }
+
    pub async fn get_total_supply(&self) -> Result<Vec<Coin>, NymdError>
    where
        C: CosmWasmClient + Sync,
@@ -7,4 +7,7 @@ pub enum ValidatorAPIError {
        #[from]
        source: reqwest::Error,
    },
+
+    #[error("Request failed with error message - {0}")]
+    GenericRequestFailure(String),
 }
@@ -14,7 +14,7 @@ use validator_api_requests::models::{
 };

 pub mod error;
-pub(crate) mod routes;
+pub mod routes;

 type PathSegments<'a> = &'a [&'a str];
 type Params<'a, K, V> = &'a [(K, V)];
@@ -39,6 +39,10 @@ impl Client {
        self.url = new_url
    }

+    pub fn current_url(&self) -> &Url {
+        &self.url
+    }
+
    async fn query_validator_api<T, K, V>(
        &self,
        path: PathSegments<'_>,
@@ -66,14 +70,14 @@ impl Client {
        V: AsRef<str>,
    {
        let url = create_api_url(&self.url, path, params);
-        Ok(self
-            .reqwest_client
-            .post(url)
-            .json(json_body)
-            .send()
-            .await?
-            .json()
-            .await?)
+        let response = self.reqwest_client.post(url).json(json_body).send().await?;
+        if response.status().is_success() {
+            Ok(response.json().await?)
+        } else {
+            Err(ValidatorAPIError::GenericRequestFailure(
+                response.text().await?,
+            ))
+        }
    }

    pub async fn get_mixnodes(&self) -> Result<Vec<MixNodeBond>, ValidatorAPIError> {
@@ -254,7 +258,29 @@ impl Client {
        request_body: &BlindSignRequestBody,
    ) -> Result<BlindedSignatureResponse, ValidatorAPIError> {
        self.post_validator_api(
-            &[routes::API_VERSION, routes::COCONUT_BLIND_SIGN],
+            &[
+                routes::API_VERSION,
+                routes::COCONUT_ROUTES,
+                routes::BANDWIDTH,
+                routes::COCONUT_BLIND_SIGN,
+            ],
+            NO_PARAMS,
+            request_body,
+        )
+        .await
+    }
+
+    pub async fn partial_bandwidth_credential(
+        &self,
+        request_body: &str,
+    ) -> Result<BlindedSignatureResponse, ValidatorAPIError> {
+        self.post_validator_api(
+            &[
+                routes::API_VERSION,
+                routes::COCONUT_ROUTES,
+                routes::BANDWIDTH,
+                routes::COCONUT_PARTIAL_BANDWIDTH_CREDENTIAL,
+            ],
            NO_PARAMS,
            request_body,
        )
@@ -265,7 +291,12 @@ impl Client {
        &self,
    ) -> Result<VerificationKeyResponse, ValidatorAPIError> {
        self.query_validator_api(
-            &[routes::API_VERSION, routes::COCONUT_VERIFICATION_KEY],
+            &[
+                routes::API_VERSION,
+                routes::COCONUT_ROUTES,
+                routes::BANDWIDTH,
+                routes::COCONUT_VERIFICATION_KEY,
+            ],
            NO_PARAMS,
        )
        .await
@@ -10,7 +10,11 @@ pub const GATEWAYS: &str = "gateways";
 pub const ACTIVE: &str = "active";
 pub const REWARDED: &str = "rewarded";

+pub const COCONUT_ROUTES: &str = "coconut";
+pub const BANDWIDTH: &str = "bandwidth";
+
 pub const COCONUT_BLIND_SIGN: &str = "blind-sign";
+pub const COCONUT_PARTIAL_BANDWIDTH_CREDENTIAL: &str = "partial-bandwidth-credential";
 pub const COCONUT_VERIFICATION_KEY: &str = "verification-key";

 pub const STATUS_ROUTES: &str = "status";
@@ -5,7 +5,9 @@ edition = "2021"
 description = "Crutch library until there is proper SerDe support for coconut structs"

 [dependencies]
-serde = { version = "1.0", features = ["derive"] }
+bs58 = "0.4.0"
 getset = "0.1.1"
+serde = { version = "1.0", features = ["derive"] }
+thiserror = "1"

 nymcoconut = {path = "../nymcoconut" }
@@ -5,21 +5,9 @@ use thiserror::Error;

 #[derive(Debug, Error)]
 pub enum CoconutInterfaceError {
-    #[error("could not parse validator URL: {source}")]
-    UrlParsingError {
-        #[from]
-        source: url::ParseError,
-    },
+    #[error("not enough bytes: {0} received, minimum {1} required")]
+    InvalidByteLength(usize, usize),

-    #[error("could not aggregate verification key: {0}")]
-    AggregateVerificationKeyError(coconut_rs::CoconutError),
-
-    #[error("could not prove credential: {0}")]
-    ProveCredentialError(coconut_rs::CoconutError),
-
-    #[error("got invalid signature index: {0}")]
-    InvalidSignatureIdx(usize),
-
-    #[error("got too many total attributes(public + private): {0} received, {1} is the maximum")]
-    TooManyTotalAttributes(usize, u32),
+    #[error("Could not decode base 58 string - {0}")]
+    MalformedString(#[from] bs58::decode::Error),
 }
@@ -1,9 +1,13 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

+pub mod error;
+
 use getset::{CopyGetters, Getters};
 use serde::{Deserialize, Serialize};

+use error::CoconutInterfaceError;
+
 pub use nymcoconut::*;

 #[derive(Serialize, Deserialize, Getters, CopyGetters, Clone)]
@@ -79,27 +83,39 @@ impl VerifyCredentialBody {
    }
 }
 //  All strings are base58 encoded representations of structs
-#[derive(Serialize, Deserialize, Debug, Getters, CopyGetters)]
+#[derive(Clone, Serialize, Deserialize, Debug, Getters, CopyGetters)]
 pub struct BlindSignRequestBody {
    #[getset(get = "pub")]
    blind_sign_request: BlindSignRequest,
+    #[getset(get = "pub")]
+    tx_hash: String,
+    #[getset(get = "pub")]
+    signature: String,
    public_attributes: Vec<String>,
    #[getset(get = "pub")]
+    public_attributes_plain: Vec<String>,
+    #[getset(get = "pub")]
    total_params: u32,
 }

 impl BlindSignRequestBody {
    pub fn new(
        blind_sign_request: &BlindSignRequest,
+        tx_hash: String,
+        signature: String,
        public_attributes: &[Attribute],
+        public_attributes_plain: Vec<String>,
        total_params: u32,
    ) -> BlindSignRequestBody {
        BlindSignRequestBody {
            blind_sign_request: blind_sign_request.clone(),
+            tx_hash,
+            signature,
            public_attributes: public_attributes
                .iter()
                .map(|attr| attr.to_bs58())
                .collect(),
+            public_attributes_plain,
            total_params,
        }
    }
@@ -112,14 +128,46 @@ impl BlindSignRequestBody {
    }
 }

-#[derive(Serialize, Deserialize)]
+#[derive(Debug, Serialize, Deserialize)]
 pub struct BlindedSignatureResponse {
-    pub blinded_signature: BlindedSignature,
+    pub remote_key: [u8; 32],
+    pub encrypted_signature: Vec<u8>,
 }

 impl BlindedSignatureResponse {
-    pub fn new(blinded_signature: BlindedSignature) -> BlindedSignatureResponse {
-        BlindedSignatureResponse { blinded_signature }
+    pub fn new(encrypted_signature: Vec<u8>, remote_key: [u8; 32]) -> BlindedSignatureResponse {
+        BlindedSignatureResponse {
+            encrypted_signature,
+            remote_key,
+        }
+    }
+
+    pub fn to_base58_string(&self) -> String {
+        bs58::encode(&self.to_bytes()).into_string()
+    }
+
+    pub fn from_base58_string<I: AsRef<[u8]>>(val: I) -> Result<Self, CoconutInterfaceError> {
+        let bytes = bs58::decode(val).into_vec()?;
+        Self::from_bytes(&bytes)
+    }
+
+    pub fn to_bytes(&self) -> Vec<u8> {
+        let mut bytes = self.remote_key.to_vec();
+        bytes.extend_from_slice(&self.encrypted_signature);
+        bytes
+    }
+
+    pub fn from_bytes(bytes: &[u8]) -> Result<Self, CoconutInterfaceError> {
+        if bytes.len() < 32 {
+            return Err(CoconutInterfaceError::InvalidByteLength(bytes.len(), 32));
+        }
+        let mut remote_key = [0u8; 32];
+        remote_key.copy_from_slice(&bytes[..32]);
+        let encrypted_signature = bytes[32..].to_vec();
+        Ok(BlindedSignatureResponse {
+            remote_key,
+            encrypted_signature,
+        })
    }
 }

@@ -9,8 +9,9 @@ edition = "2021"
 [dependencies]
 handlebars = "3.0.1"
 humantime-serde = "1.0"
+log = "0.4"
 serde = { version = "1.0", features = ["derive"] }
 toml = "0.5.6"
 url = "2.2"

-network-defaults = { path = "../network-defaults" }
+network-defaults = { path = "../network-defaults" }
@@ -13,6 +13,7 @@ pub trait NymConfig: Default + Serialize + DeserializeOwned {
    fn template() -> &'static str;

    fn config_file_name() -> String {
+        log::trace!("NymdConfig::config_file_name");
        "config.toml".to_string()
    }

@@ -20,6 +21,7 @@ pub trait NymConfig: Default + Serialize + DeserializeOwned {

    // default, most probable, implementations; can be easily overridden where required
    fn default_config_directory(id: Option<&str>) -> PathBuf {
+        log::trace!("NymdConfig::default_config_directory");
        if let Some(id) = id {
            Self::default_root_directory().join(id).join("config")
        } else {
@@ -28,6 +30,7 @@ pub trait NymConfig: Default + Serialize + DeserializeOwned {
    }

    fn default_data_directory(id: Option<&str>) -> PathBuf {
+        log::trace!("NymdConfig::default_data_path");
        if let Some(id) = id {
            Self::default_root_directory().join(id).join("data")
        } else {
@@ -36,6 +39,7 @@ pub trait NymConfig: Default + Serialize + DeserializeOwned {
    }

    fn default_config_file_path(id: Option<&str>) -> PathBuf {
+        log::trace!("NymdConfig::default_config_file_path");
        Self::default_config_directory(id).join(Self::config_file_name())
    }

@@ -68,7 +72,9 @@ pub trait NymConfig: Default + Serialize + DeserializeOwned {
    }

    fn load_from_file(id: Option<&str>) -> io::Result<Self> {
-        let config_contents = fs::read_to_string(Self::default_config_file_path(id))?;
+        let file = Self::default_config_file_path(id);
+        log::trace!("Loading from file: {:#?}", file);
+        let config_contents = fs::read_to_string(file)?;

        toml::from_str(&config_contents)
            .map_err(|toml_err| io::Error::new(io::ErrorKind::Other, toml_err))
@@ -0,0 +1,10 @@
+[package]
+name = "coconut-bandwidth-contract-common"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+schemars = "0.8"
+serde = { version = "1.0.103", default-features = false, features = ["derive"] }
@@ -0,0 +1,34 @@
+// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
+pub struct DepositData {
+    deposit_info: String,
+    identity_key: String,
+    encryption_key: String,
+}
+
+impl DepositData {
+    pub fn new(deposit_info: String, identity_key: String, encryption_key: String) -> Self {
+        DepositData {
+            deposit_info,
+            identity_key,
+            encryption_key,
+        }
+    }
+
+    pub fn deposit_info(&self) -> &str {
+        &self.deposit_info
+    }
+
+    pub fn identity_key(&self) -> &str {
+        &self.identity_key
+    }
+
+    pub fn encryption_key(&self) -> &str {
+        &self.encryption_key
+    }
+}
@@ -0,0 +1,11 @@
+// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+// event types
+pub const DEPOSITED_FUNDS_EVENT_TYPE: &str = "deposited-funds";
+
+// attributes that are used in multiple places
+pub const DEPOSIT_VALUE: &str = "deposit-value";
+pub const DEPOSIT_INFO: &str = "deposit-info";
+pub const DEPOSIT_IDENTITY_KEY: &str = "deposit-identity-key";
+pub const DEPOSIT_ENCRYPTION_KEY: &str = "deposit-encryption-key";
@@ -0,0 +1,3 @@
+pub mod deposit;
+pub mod events;
+pub mod msg;
@@ -0,0 +1,24 @@
+// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use schemars::JsonSchema;
+use serde::{Deserialize, Serialize};
+
+use crate::deposit::DepositData;
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
+pub struct InstantiateMsg {}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
+#[serde(rename_all = "snake_case")]
+pub enum ExecuteMsg {
+    DepositFunds { data: DepositData },
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
+#[serde(rename_all = "snake_case")]
+pub enum QueryMsg {}
+
+#[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
+#[serde(rename_all = "snake_case")]
+pub struct MigrateMsg {}
@@ -15,6 +15,9 @@ pub struct InstantiateMsg {
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 #[serde(rename_all = "snake_case")]
 pub enum ExecuteMsg {
+    UpdateRewardingValidatorAddress {
+        address: String,
+    },
    InitEpoch {},
    ReconcileDelegations {},
    CheckpointMixnodes {},
@@ -101,6 +104,7 @@ pub enum ExecuteMsg {
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 #[serde(rename_all = "snake_case")]
 pub enum QueryMsg {
+    GetRewardingValidatorAddress {},
    GetAllDelegationKeys {},
    DebugGetAllDelegationValues {},
    GetContractVersion {},
@@ -7,11 +7,18 @@ edition = "2021"

 [dependencies]
 bls12_381 = { version = "0.5", default-features = false, features = ["pairings", "alloc", "experimental"] }
+cosmrs = { version = "0.4.1", optional = true }
 thiserror = "1.0"
 url = "2.2"

 # I guess temporarily until we get serde support in coconut up and running
 coconut-interface = { path = "../coconut-interface" }
-crypto = { path = "../crypto", features = ["asymmetric"] }
+crypto = { path = "../crypto", features = ["rand", "asymmetric", "symmetric", "hashing"] }
 network-defaults = { path = "../network-defaults" }
 validator-client = { path = "../client-libs/validator-client" }
+
+[dev-dependencies]
+rand = "0.7.3"
+
+[features]
+coconut = ["cosmrs"]
@@ -7,56 +7,167 @@
 // it's the simplest possible case

 use coconut_interface::{
-    Credential, Parameters, PrivateAttribute, PublicAttribute, Signature, VerificationKey,
+    hash_to_scalar, prepare_blind_sign, Attribute, BlindSignRequest, Credential, Parameters,
+    PrivateAttribute, PublicAttribute, Signature, VerificationKey,
 };
+use crypto::asymmetric::{encryption, identity};
 use network_defaults::BANDWIDTH_VALUE;
-use url::Url;

+use cosmrs::tx::Hash;
+
+use super::utils::prepare_credential_for_spending;
 use crate::error::Error;

-use super::utils::{obtain_aggregate_signature, prepare_credential_for_spending};
-
 pub const PUBLIC_ATTRIBUTES: u32 = 2;
 pub const PRIVATE_ATTRIBUTES: u32 = 2;
 pub const TOTAL_ATTRIBUTES: u32 = PUBLIC_ATTRIBUTES + PRIVATE_ATTRIBUTES;

-pub struct BandwidthVoucherAttributes {
+pub struct BandwidthVoucher {
    // a random secret value generated by the client used for double-spending detection
-    pub serial_number: PrivateAttribute,
+    serial_number: PrivateAttribute,
    // a random secret value generated by the client used to bind multiple credentials together
-    pub binding_number: PrivateAttribute,
+    binding_number: PrivateAttribute,
    // the value (e.g., bandwidth) encoded in this voucher
-    pub voucher_value: PublicAttribute,
+    voucher_value: PublicAttribute,
+    // the plain text value (e.g., bandwidth) encoded in this voucher
+    voucher_value_plain: String,
    // a field with public information, e.g., type of voucher, interval etc.
-    pub voucher_info: PublicAttribute,
+    voucher_info: PublicAttribute,
+    // the plain text information
+    voucher_info_plain: String,
+    // the hash of the deposit transaction
+    tx_hash: Hash,
+    // base58 encoded private key ensuring the depositer requested these attributes
+    signing_key: identity::PrivateKey,
+    // base58 encoded private key ensuring only this client receives the signature share
+    encryption_key: encryption::PrivateKey,
+    pedersen_commitments_openings: Vec<Attribute>,
+    blind_sign_request: BlindSignRequest,
+    use_request: bool,
 }

-impl BandwidthVoucherAttributes {
+impl BandwidthVoucher {
+    pub fn new_with_blind_sign_req(
+        private_attributes: [PrivateAttribute; PRIVATE_ATTRIBUTES as usize],
+        public_attributes_plain: [&str; PUBLIC_ATTRIBUTES as usize],
+        tx_hash: Hash,
+        signing_key: identity::PrivateKey,
+        encryption_key: encryption::PrivateKey,
+        pedersen_commitments_openings: Vec<Attribute>,
+        blind_sign_request: BlindSignRequest,
+    ) -> Self {
+        let voucher_value = public_attributes_plain[0];
+        let voucher_info = public_attributes_plain[1];
+        let voucher_value_plain = voucher_value.to_string();
+        let voucher_info_plain = voucher_info.to_string();
+        let voucher_value = hash_to_scalar(voucher_value.as_bytes());
+        let voucher_info = hash_to_scalar(voucher_info.as_bytes());
+
+        BandwidthVoucher {
+            serial_number: private_attributes[0],
+            binding_number: private_attributes[1],
+            voucher_value,
+            voucher_value_plain,
+            voucher_info,
+            voucher_info_plain,
+            tx_hash,
+            signing_key,
+            encryption_key,
+            pedersen_commitments_openings,
+            blind_sign_request,
+            use_request: false,
+        }
+    }
+    pub fn new(
+        params: &Parameters,
+        voucher_value: String,
+        voucher_info: String,
+        tx_hash: Hash,
+        signing_key: identity::PrivateKey,
+        encryption_key: encryption::PrivateKey,
+    ) -> Self {
+        let serial_number = params.random_scalar();
+        let binding_number = params.random_scalar();
+        let voucher_value_plain = voucher_value.clone();
+        let voucher_info_plain = voucher_info.clone();
+        let voucher_value = hash_to_scalar(voucher_value.as_bytes());
+        let voucher_info = hash_to_scalar(voucher_info.as_bytes());
+        let (pedersen_commitments_openings, blind_sign_request) = prepare_blind_sign(
+            params,
+            &[serial_number, binding_number],
+            &[voucher_value, voucher_info],
+        )
+        .unwrap();
+        BandwidthVoucher {
+            serial_number,
+            binding_number,
+            voucher_value,
+            voucher_value_plain,
+            voucher_info,
+            voucher_info_plain,
+            tx_hash,
+            signing_key,
+            encryption_key,
+            pedersen_commitments_openings,
+            blind_sign_request,
+            use_request: true,
+        }
+    }
+
+    /// Check if the plain values correspond to the PublicAttributes
+    pub fn verify_against_plain(values: &[PublicAttribute], plain_values: &[String]) -> bool {
+        values.len() == 2
+            && plain_values.len() == 2
+            && values[0] == hash_to_scalar(&plain_values[0])
+            && values[1] == hash_to_scalar(&plain_values[1])
+    }
+
+    pub fn tx_hash(&self) -> &Hash {
+        &self.tx_hash
+    }
+
    pub fn get_public_attributes(&self) -> Vec<PublicAttribute> {
        vec![self.voucher_value, self.voucher_info]
    }

+    pub fn encryption_key(&self) -> &encryption::PrivateKey {
+        &self.encryption_key
+    }
+
+    pub fn pedersen_commitments_openings(&self) -> &Vec<Attribute> {
+        &self.pedersen_commitments_openings
+    }
+
+    pub fn blind_sign_request(&self) -> &BlindSignRequest {
+        &self.blind_sign_request
+    }
+
+    pub fn use_request(&self) -> bool {
+        self.use_request
+    }
+
+    pub fn get_public_attributes_plain(&self) -> Vec<String> {
+        vec![
+            self.voucher_value_plain.clone(),
+            self.voucher_info_plain.clone(),
+        ]
+    }
+
    pub fn get_private_attributes(&self) -> Vec<PrivateAttribute> {
        vec![self.serial_number, self.binding_number]
    }
-}

-// TODO: this definitely has to be moved somewhere else. It's just a temporary solution
-pub async fn obtain_signature(
-    params: &Parameters,
-    attributes: &BandwidthVoucherAttributes,
-    validators: &[Url],
-) -> Result<Signature, Error> {
-    let public_attributes = attributes.get_public_attributes();
-    let private_attributes = attributes.get_private_attributes();
-
-    obtain_aggregate_signature(params, &public_attributes, &private_attributes, validators).await
+    pub fn sign(&self, request: &BlindSignRequest) -> identity::Signature {
+        let mut message = request.to_bytes();
+        message.extend_from_slice(self.tx_hash.as_bytes());
+        self.signing_key.sign(&message)
+    }
 }

 pub fn prepare_for_spending(
    raw_identity: &[u8],
    signature: &Signature,
-    attributes: &BandwidthVoucherAttributes,
+    attributes: &BandwidthVoucher,
    verification_key: &VerificationKey,
 ) -> Result<Credential, Error> {
    let public_attributes = vec![
@@ -75,3 +186,62 @@ pub fn prepare_for_spending(
        verification_key,
    )
 }
+
+#[cfg(test)]
+mod test {
+    use super::*;
+    use rand::rngs::OsRng;
+
+    #[test]
+    fn voucher_consistency() {
+        let params = Parameters::new(4).unwrap();
+        let mut rng = OsRng;
+        let voucher = BandwidthVoucher::new(
+            &params,
+            "1234".to_string(),
+            "voucher info".to_string(),
+            Hash::new([0; 32]),
+            identity::PrivateKey::from_base58_string(
+                identity::KeyPair::new(&mut rng)
+                    .private_key()
+                    .to_base58_string(),
+            )
+            .unwrap(),
+            encryption::KeyPair::new(&mut rng).private_key().clone(),
+        );
+        assert!(!BandwidthVoucher::verify_against_plain(
+            &[],
+            &voucher.get_public_attributes_plain()
+        ));
+        assert!(!BandwidthVoucher::verify_against_plain(
+            &voucher.get_public_attributes(),
+            &[],
+        ));
+        assert!(!BandwidthVoucher::verify_against_plain(
+            &voucher.get_public_attributes(),
+            &[
+                voucher.get_public_attributes_plain()[0].clone(),
+                String::new()
+            ]
+        ));
+        assert!(!BandwidthVoucher::verify_against_plain(
+            &voucher.get_public_attributes(),
+            &[
+                String::new(),
+                voucher.get_public_attributes_plain()[1].clone()
+            ]
+        ));
+        assert!(!BandwidthVoucher::verify_against_plain(
+            &[voucher.get_public_attributes()[0], Attribute::one()],
+            &voucher.get_public_attributes_plain()
+        ));
+        assert!(!BandwidthVoucher::verify_against_plain(
+            &[Attribute::one(), voucher.get_public_attributes()[1]],
+            &voucher.get_public_attributes_plain()
+        ));
+        assert!(BandwidthVoucher::verify_against_plain(
+            &voucher.get_public_attributes(),
+            &voucher.get_public_attributes_plain()
+        ));
+    }
+}
@@ -2,4 +2,5 @@
 // SPDX-License-Identifier: Apache-2.0

 pub mod bandwidth;
+pub mod params;
 pub mod utils;
@@ -0,0 +1,15 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use crypto::aes::Aes128;
+use crypto::blake3;
+use crypto::ctr;
+
+type Aes128Ctr = ctr::Ctr64LE<Aes128>;
+
+/// Hashing algorithm used during hkdf for ephemeral shared key generation per blinded signature
+/// response encryption.
+pub type ValidatorApiCredentialHkdfAlgorithm = blake3::Hasher;
+
+/// Encryption algorithm used for end-to-end encryption of blinded signature response
+pub type ValidatorApiCredentialEncryptionAlgorithm = Aes128Ctr;
@@ -1,15 +1,20 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use bls12_381::Scalar;
 use coconut_interface::{
-    aggregate_signature_shares, aggregate_verification_keys, prepare_blind_sign,
-    prove_bandwidth_credential, Attribute, BlindSignRequest, BlindSignRequestBody, Credential,
-    Parameters, Signature, SignatureShare, VerificationKey,
+    aggregate_signature_shares, aggregate_verification_keys, prove_bandwidth_credential, Attribute,
+    BlindSignRequestBody, BlindedSignature, Credential, Parameters, Signature, SignatureShare,
+    VerificationKey,
 };
+use crypto::asymmetric::encryption::PublicKey;
+use crypto::shared_key::recompute_shared_key;
+use crypto::symmetric::stream_cipher;
 use url::Url;

-use crate::coconut::bandwidth::PRIVATE_ATTRIBUTES;
+use crate::coconut::bandwidth::{BandwidthVoucher, PRIVATE_ATTRIBUTES};
+use crate::coconut::params::{
+    ValidatorApiCredentialEncryptionAlgorithm, ValidatorApiCredentialHkdfAlgorithm,
+};
 use crate::error::Error;

 /// Contacts all provided validators and then aggregate their verification keys.
@@ -63,31 +68,53 @@ pub async fn obtain_aggregate_verification_key(

 async fn obtain_partial_credential(
    params: &Parameters,
-    public_attributes: &[Attribute],
-    private_attributes: &[Attribute],
-    pedersen_commitments_openings: &[Scalar],
-    blind_sign_request: &BlindSignRequest,
+    attributes: &BandwidthVoucher,
    client: &validator_client::ApiClient,
    validator_vk: &VerificationKey,
 ) -> Result<Signature, Error> {
-    let blind_sign_request_body = BlindSignRequestBody::new(
-        blind_sign_request,
-        public_attributes,
-        (public_attributes.len() + private_attributes.len()) as u32,
+    let public_attributes = attributes.get_public_attributes();
+    let public_attributes_plain = attributes.get_public_attributes_plain();
+    let private_attributes = attributes.get_private_attributes();
+    let blind_sign_request = attributes.blind_sign_request();
+
+    let response = if attributes.use_request() {
+        let blind_sign_request_body = BlindSignRequestBody::new(
+            blind_sign_request,
+            attributes.tx_hash().to_string(),
+            attributes.sign(blind_sign_request).to_base58_string(),
+            &public_attributes,
+            public_attributes_plain,
+            (public_attributes.len() + private_attributes.len()) as u32,
+        );
+        client.blind_sign(&blind_sign_request_body).await?
+    } else {
+        client
+            .partial_bandwidth_credential(&attributes.tx_hash().to_string())
+            .await?
+    };
+    let encrypted_signature = response.encrypted_signature;
+    let remote_key = PublicKey::from_bytes(&response.remote_key)?;
+
+    let encryption_key = recompute_shared_key::<
+        ValidatorApiCredentialEncryptionAlgorithm,
+        ValidatorApiCredentialHkdfAlgorithm,
+    >(&remote_key, attributes.encryption_key());
+    let zero_iv = stream_cipher::zero_iv::<ValidatorApiCredentialEncryptionAlgorithm>();
+    let blinded_signature_bytes = stream_cipher::decrypt::<ValidatorApiCredentialEncryptionAlgorithm>(
+        &encryption_key,
+        &zero_iv,
+        &encrypted_signature,
    );

-    let blinded_signature = client
-        .blind_sign(&blind_sign_request_body)
-        .await?
-        .blinded_signature;
+    let blinded_signature = BlindedSignature::from_bytes(&blinded_signature_bytes)?;

    let unblinded_signature = blinded_signature.unblind(
        params,
        validator_vk,
-        private_attributes,
-        public_attributes,
+        &private_attributes,
+        &public_attributes,
        &blind_sign_request.get_commitment_hash(),
-        &*pedersen_commitments_openings,
+        attributes.pedersen_commitments_openings(),
    )?;

    Ok(unblinded_signature)
@@ -95,13 +122,14 @@ async fn obtain_partial_credential(

 pub async fn obtain_aggregate_signature(
    params: &Parameters,
-    public_attributes: &[Attribute],
-    private_attributes: &[Attribute],
+    attributes: &BandwidthVoucher,
    validators: &[Url],
 ) -> Result<Signature, Error> {
    if validators.is_empty() {
        return Err(Error::NoValidatorsAvailable);
    }
+    let public_attributes = attributes.get_public_attributes();
+    let private_attributes = attributes.get_private_attributes();

    let mut shares = Vec::with_capacity(validators.len());
    let mut validators_partial_vks: Vec<VerificationKey> = Vec::with_capacity(validators.len());
@@ -110,42 +138,24 @@ pub async fn obtain_aggregate_signature(
    let validator_partial_vk = client.get_coconut_verification_key().await?;
    validators_partial_vks.push(validator_partial_vk.key.clone());

-    let (pedersen_commitments_openings, blind_sign_request) =
-        prepare_blind_sign(params, private_attributes, public_attributes)?;
-
-    let first = obtain_partial_credential(
-        params,
-        public_attributes,
-        private_attributes,
-        &pedersen_commitments_openings,
-        &blind_sign_request,
-        &client,
-        &validator_partial_vk.key,
-    )
-    .await?;
+    let first =
+        obtain_partial_credential(params, attributes, &client, &validator_partial_vk.key).await?;
    shares.push(SignatureShare::new(first, 1));

    for (id, validator_url) in validators.iter().enumerate().skip(1) {
        client.change_validator_api(validator_url.clone());
        let validator_partial_vk = client.get_coconut_verification_key().await?;
        validators_partial_vks.push(validator_partial_vk.key.clone());
-        let signature = obtain_partial_credential(
-            params,
-            public_attributes,
-            private_attributes,
-            &pedersen_commitments_openings,
-            &blind_sign_request,
-            &client,
-            &validator_partial_vk.key,
-        )
-        .await?;
+        let signature =
+            obtain_partial_credential(params, attributes, &client, &validator_partial_vk.key)
+                .await?;
        let share = SignatureShare::new(signature, (id + 1) as u64);
        shares.push(share)
    }

    let mut attributes = Vec::with_capacity(private_attributes.len() + public_attributes.len());
-    attributes.extend_from_slice(private_attributes);
-    attributes.extend_from_slice(public_attributes);
+    attributes.extend_from_slice(&private_attributes);
+    attributes.extend_from_slice(&public_attributes);

    let mut indices: Vec<u64> = Vec::with_capacity(validators_partial_vks.len());
    for i in 0..validators_partial_vks.len() {
@@ -1,10 +1,13 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

+#[cfg(feature = "coconut")]
 use coconut_interface::CoconutError;
-use thiserror::Error;
+use crypto::asymmetric::encryption::KeyRecoveryError;
 use validator_client::ValidatorClientError;

+use thiserror::Error;
+
 #[derive(Debug, Error)]
 pub enum Error {
    #[error("The detailed description is yet to be determined")]
@@ -13,6 +16,7 @@ pub enum Error {
    #[error("Could not contact any validator")]
    NoValidatorsAvailable,

+    #[cfg(feature = "coconut")]
    #[error("Run into a coconut error - {0}")]
    CoconutError(#[from] CoconutError),

@@ -30,4 +34,7 @@ pub enum Error {

    #[error("There is not associated bandwidth for the given client")]
    MissingBandwidth,
+
+    #[error("Could not parse the key - {0}")]
+    ParsePublicKey(#[from] KeyRecoveryError),
 }
@@ -1,8 +1,11 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

+#[cfg(feature = "coconut")]
 pub mod coconut;
 pub mod error;
+#[cfg(not(feature = "coconut"))]
 pub mod token;

+#[cfg(feature = "coconut")]
 pub use coconut::utils::{obtain_aggregate_signature, obtain_aggregate_verification_key};
@@ -6,7 +6,6 @@ use crypto::asymmetric::identity::{PublicKey, Signature, PUBLIC_KEY_LENGTH, SIGN
 use crate::error::Error;
 use std::convert::TryInto;

-#[cfg(not(feature = "coconut"))]
 pub struct TokenCredential {
    verification_key: PublicKey,
    gateway_identity: PublicKey,
@@ -14,7 +13,6 @@ pub struct TokenCredential {
    signature: Signature,
 }

-#[cfg(not(feature = "coconut"))]
 impl TokenCredential {
    pub fn new(
        verification_key: PublicKey,
@@ -99,7 +97,6 @@ impl TokenCredential {
 mod tests {
    use super::*;

-    #[cfg(not(feature = "coconut"))]
    #[test]
    fn token_serde() {
        // pre-generated, valid values
@@ -147,6 +147,8 @@ pub const UTOKENS_TO_BURN: u64 = TOKENS_TO_BURN * 1000000;
 /// Default bandwidth (in bytes) that we try to buy
 pub const BANDWIDTH_VALUE: u64 = TOKENS_TO_BURN * BYTES_PER_TOKEN;

+pub const VOUCHER_INFO: &str = "BandwidthVoucher";
+
 pub const ETH_MIN_BLOCK_DEPTH: usize = 7;

 /// Defaults Cosmos Hub/ATOM path
@@ -6,19 +6,27 @@ use crate::ValidatorDetails;
 pub(crate) const BECH32_PREFIX: &str = "n";
 pub const DENOM: &str = "unym";

-pub(crate) const MIXNET_CONTRACT_ADDRESS: &str = "n19lc9u84cz0yz3fww5283nucc9yvr8gsjmgeul0";
-pub(crate) const VESTING_CONTRACT_ADDRESS: &str = "n19lc9u84cz0yz3fww5283nucc9yvr8gsjmgeul0";
+pub(crate) const MIXNET_CONTRACT_ADDRESS: &str =
+    "n14hj2tavq8fpesdwxxcu44rty3hh90vhujrvcmstl4zr3txmfvw9sjyvg3g";
+pub(crate) const VESTING_CONTRACT_ADDRESS: &str =
+    "n1nc5tatafv6eyq7llkr2gv50ff9e22mnf70qgjlv737ktmt4eswrq73f2nw";
 pub(crate) const BANDWIDTH_CLAIM_CONTRACT_ADDRESS: &str =
    "n19lc9u84cz0yz3fww5283nucc9yvr8gsjmgeul0";
 pub(crate) const _ETH_CONTRACT_ADDRESS: [u8; 20] =
    hex_literal::hex!("0000000000000000000000000000000000000000");
 pub(crate) const _ETH_ERC20_CONTRACT_ADDRESS: [u8; 20] =
    hex_literal::hex!("0000000000000000000000000000000000000000");
-pub(crate) const REWARDING_VALIDATOR_ADDRESS: &str = "n17zujduc46wvkwvp6f062mm5xhr7jc3fewvqu9e";
+pub(crate) const REWARDING_VALIDATOR_ADDRESS: &str = "n10yyd98e2tuwu0f7ypz9dy3hhjw7v772q6287gy";

 pub(crate) fn validators() -> Vec<ValidatorDetails> {
    vec![ValidatorDetails::new(
        "https://rpc.nyx.nodes.guru/",
        Some("https://api.nyx.nodes.guru/"),
+    ), ValidatorDetails::new(
+        "https://test2.nyx.nodes.guru/",
+        Some("https://test1.nyx.nodes.guru/"),
+    ), ValidatorDetails::new(
+        "https://test2.nyx.nodes.guru/",
+        Some("https://test1.nyx.nodes.guru/"),
    )]
 }
@@ -5,6 +5,7 @@ use std::convert::TryInto;

 use bls12_381::Scalar;

+pub use crate::traits::Bytable;
 pub use elgamal::elgamal_keygen;
 pub use elgamal::ElGamalKeyPair;
 pub use elgamal::PublicKey;
@@ -28,8 +29,6 @@ pub use scheme::SignatureShare;
 pub use traits::Base58;
 pub use utils::hash_to_scalar;

-use crate::traits::Bytable;
-
 pub mod elgamal;
 mod error;
 mod impls;
@@ -191,12 +191,35 @@ dependencies = [
 "generic-array 0.14.5",
 ]

+[[package]]
+name = "coconut-bandwidth"
+version = "0.1.0"
+dependencies = [
+ "bandwidth-claim-contract",
+ "coconut-bandwidth-contract-common",
+ "config",
+ "cosmwasm-std",
+ "cosmwasm-storage",
+ "schemars",
+ "serde",
+ "thiserror",
+]
+
+[[package]]
+name = "coconut-bandwidth-contract-common"
+version = "0.1.0"
+dependencies = [
+ "schemars",
+ "serde",
+]
+
 [[package]]
 name = "config"
 version = "0.1.0"
 dependencies = [
 "handlebars",
 "humantime-serde",
+ "log",
 "network-defaults",
 "serde",
 "toml",
@@ -810,7 +833,7 @@ checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"

 [[package]]
 name = "mixnet-contract"
-version = "1.0.0-rc.1"
+version = "1.0.0"
 dependencies = [
 "az",
 "bs58",
@@ -1518,7 +1541,7 @@ checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"

 [[package]]
 name = "vesting-contract"
-version = "1.0.0-rc.1"
+version = "1.0.0"
 dependencies = [
 "config",
 "cosmwasm-std",
@@ -1,5 +1,5 @@
 [workspace]
-members = ["bandwidth-claim", "mixnet", "vesting"]
+members = ["bandwidth-claim", "coconut-bandwidth", "mixnet", "vesting"]

 [profile.release]
 opt-level = 3
@@ -1,14 +1,12 @@
 {
-    "rinkeby":{
-        "NYM_ERC20":"0xe58c12f8bA4a28e87841b10BdEdf80A47F86BA9B",
-        "BANDWIDTH_GENERATOR":"0x5FbDB2315678afecb367f032d93F642f64180aa3",
-        "GRAVITY":"0xe58c12f8bA4a28e87841b10BdEdf80A47F86BA9B"
-        },
-    "mainnet":{
-        "NYM_ERC20":"0x525A8F6F3Ba4752868cde25164382BfbaE3990e1",
-        "NYMT": "0xE8883BAeF3869e14E4823F46662e81D4F7d2A81F",
-        "BANDWIDTH_GENERATOR":"",
+    "rinkeby":
+        {"NYM_ERC20":"0xe58c12f8bA4a28e87841b10BdEdf80A47F86BA9B",
+        "BANDWIDTH_GENERATOR":"0xfa2714Bf14EB5Bb887e4A54984C6F7A7e3E6c84b",
+        "GRAVITY":"0xe58c12f8bA4a28e87841b10BdEdf80A47F86BA9B"},
+    "mainnet":
+        {"NYM_ERC20":"0x525A8F6F3Ba4752868cde25164382BfbaE3990e1",
+        "NYMT":"0xE8883BAeF3869e14E4823F46662e81D4F7d2A81F",
+        "BANDWIDTH_GENERATOR":"0x3FfEb99acca159A182f35F9944dAf3BF41Ae8165",
        "BANDWIDTH_GENERATOR_NYMT":"0xB3BF30DD53044c9050B7309031Bbf26b2cecF3be",
-        "GRAVITY":"0xa4108aA1Ec4967F8b52220a4f7e94A8201F2D906"
-        }
+        "GRAVITY":"0xa4108aA1Ec4967F8b52220a4f7e94A8201F2D906"}
 }
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+
+[[package]]
+name = "unicode-bidi"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a01404663e3db436ed2746d9fefef640d868edae3cceb81c3b8d5732fda678f"
+
+[[package]]
+name = "unicode-normalization"
+version = "0.1.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d54590932941a9e9266f0832deed84ebe1bf2e4c9e4a3554d393d18f5e854bf9"
+dependencies = [
+ "tinyvec",
+]
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+
+[[package]]
+name = "url"
+version = "2.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
+dependencies = [
+ "form_urlencoded",
+ "idna",
+ "matches",
+ "percent-encoding",
+]
+
+[[package]]
+name = "version_check"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
+
+[[package]]
+name = "wasi"
+version = "0.9.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
+
+[[package]]
+name = "wasi"
+version = "0.10.2+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
+
+[[package]]
+name = "zeroize"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4756f7db3f7b5574938c3eb1c117038b8e07f95ee6718c0efad4ac21508f1efd"
@@ -0,0 +1,21 @@
+[package]
+name = "coconut-bandwidth"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[dependencies]
+bandwidth-claim-contract = { path = "../../common/bandwidth-claim-contract" }
+coconut-bandwidth-contract-common = { path = "../../common/cosmwasm-smart-contracts/coconut-bandwidth-contract" }
+config = { path = "../../common/config"}
+
+cosmwasm-std = "1.0.0-beta3"
+cosmwasm-storage = "1.0.0-beta3"
+
+schemars = "0.8"
+serde = { version = "1.0.103", default-features = false, features = ["derive"] }
+thiserror = "1.0.23"
@@ -0,0 +1,26 @@
+// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use cosmwasm_std::StdError;
+use thiserror::Error;
+
+use config::defaults::DENOM;
+
+/// Custom errors for contract failure conditions.
+///
+/// Add any other custom errors you like here.
+/// Look at https://docs.rs/thiserror/1.0.21/thiserror/ for details.
+#[derive(Error, Debug, PartialEq)]
+pub enum ContractError {
+    #[error("{0}")]
+    Std(#[from] StdError),
+
+    #[error("Received multiple coin types")]
+    MultipleDenoms,
+
+    #[error("No coin was sent for voucher")]
+    NoCoin,
+
+    #[error("Wrong coin denomination, you must send {}", DENOM)]
+    WrongDenom,
+}
@@ -0,0 +1,73 @@
+// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+mod error;
+mod support;
+mod transactions;
+
+use cosmwasm_std::{entry_point, DepsMut, Env, MessageInfo, Response};
+
+use crate::error::ContractError;
+use coconut_bandwidth_contract_common::msg::{ExecuteMsg, InstantiateMsg, MigrateMsg};
+
+/// Instantiate the contract.
+///
+/// `deps` contains Storage, API and Querier
+/// `env` contains block, message and contract info
+/// `msg` is the contract initialization message, sort of like a constructor call.
+#[entry_point]
+pub fn instantiate(
+    _deps: DepsMut<'_>,
+    _env: Env,
+    _info: MessageInfo,
+    _msg: InstantiateMsg,
+) -> Result<Response, ContractError> {
+    Ok(Response::default())
+}
+
+/// Handle an incoming message
+#[entry_point]
+pub fn execute(
+    deps: DepsMut<'_>,
+    env: Env,
+    info: MessageInfo,
+    msg: ExecuteMsg,
+) -> Result<Response, ContractError> {
+    match msg {
+        ExecuteMsg::DepositFunds { data } => transactions::deposit_funds(deps, env, info, data),
+    }
+}
+
+#[entry_point]
+pub fn migrate(_deps: DepsMut<'_>, _env: Env, _msg: MigrateMsg) -> Result<Response, ContractError> {
+    Ok(Default::default())
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use config::defaults::DENOM;
+    use cosmwasm_std::coins;
+    use cosmwasm_std::testing::{mock_dependencies, mock_env, mock_info};
+
+    #[test]
+    fn initialize_contract() {
+        let mut deps = mock_dependencies();
+        let env = mock_env();
+        let msg = InstantiateMsg {};
+        let info = mock_info("creator", &[]);
+
+        let res = instantiate(deps.as_mut(), env.clone(), info, msg).unwrap();
+        assert_eq!(0, res.messages.len());
+
+        // Contract balance should be 0
+        assert_eq!(
+            coins(0, DENOM),
+            vec![deps
+                .as_ref()
+                .querier
+                .query_balance(env.contract.address, DENOM)
+                .unwrap()]
+        );
+    }
+}
@@ -0,0 +1,3 @@
+// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+pub mod tests;
@@ -0,0 +1,19 @@
+// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+#[cfg(test)]
+pub mod helpers {
+    use crate::instantiate;
+    use coconut_bandwidth_contract_common::msg::InstantiateMsg;
+    use cosmwasm_std::testing::{mock_dependencies, mock_env, mock_info, MockApi, MockQuerier};
+    use cosmwasm_std::{Empty, MemoryStorage, OwnedDeps};
+
+    pub fn init_contract() -> OwnedDeps<MemoryStorage, MockApi, MockQuerier<Empty>> {
+        let mut deps = mock_dependencies();
+        let msg = InstantiateMsg {};
+        let env = mock_env();
+        let info = mock_info("creator", &[]);
+        instantiate(deps.as_mut(), env.clone(), info, msg).unwrap();
+        return deps;
+    }
+}
@@ -0,0 +1,136 @@
+// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use cosmwasm_std::{DepsMut, Env, Event, MessageInfo, Response};
+
+use crate::error::ContractError;
+use coconut_bandwidth_contract_common::deposit::DepositData;
+use coconut_bandwidth_contract_common::events::{
+    DEPOSITED_FUNDS_EVENT_TYPE, DEPOSIT_ENCRYPTION_KEY, DEPOSIT_IDENTITY_KEY, DEPOSIT_INFO,
+    DEPOSIT_VALUE,
+};
+use config::defaults::DENOM;
+
+pub(crate) fn deposit_funds(
+    _deps: DepsMut<'_>,
+    _env: Env,
+    info: MessageInfo,
+    data: DepositData,
+) -> Result<Response, ContractError> {
+    if info.funds.is_empty() {
+        return Err(ContractError::NoCoin);
+    }
+    if info.funds.len() > 1 {
+        return Err(ContractError::MultipleDenoms);
+    }
+    if info.funds[0].denom != DENOM {
+        return Err(ContractError::WrongDenom);
+    }
+
+    let voucher_value = info.funds.last().unwrap();
+    let event = Event::new(DEPOSITED_FUNDS_EVENT_TYPE)
+        .add_attribute(DEPOSIT_VALUE, voucher_value.amount)
+        .add_attribute(DEPOSIT_INFO, data.deposit_info())
+        .add_attribute(DEPOSIT_IDENTITY_KEY, data.identity_key())
+        .add_attribute(DEPOSIT_ENCRYPTION_KEY, data.encryption_key());
+
+    Ok(Response::new().add_event(event))
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::support::tests::helpers;
+    use cosmwasm_std::testing::{mock_env, mock_info};
+    use cosmwasm_std::Coin;
+
+    #[test]
+    fn invalid_deposit() {
+        let mut deps = helpers::init_contract();
+        let env = mock_env();
+        let info = mock_info("requester", &[]);
+
+        let deposit_info = String::from("Deposit info");
+        let verification_key = String::from("Verification key");
+        let encryption_key = String::from("Encryption key");
+        let data = DepositData::new(deposit_info, verification_key, encryption_key);
+
+        assert_eq!(
+            deposit_funds(deps.as_mut(), env.clone(), info, data.clone()),
+            Err(ContractError::NoCoin)
+        );
+
+        let coin = Coin::new(1000000, DENOM);
+        let second_coin = Coin::new(1000000, "some_denom");
+
+        let info = mock_info("requester", &[coin, second_coin.clone()]);
+        assert_eq!(
+            deposit_funds(deps.as_mut(), env.clone(), info, data.clone()),
+            Err(ContractError::MultipleDenoms)
+        );
+
+        let info = mock_info("requester", &[second_coin]);
+        assert_eq!(
+            deposit_funds(deps.as_mut(), env, info, data),
+            Err(ContractError::WrongDenom)
+        );
+    }
+
+    #[test]
+    fn valid_deposit() {
+        let mut deps = helpers::init_contract();
+        let env = mock_env();
+
+        let deposit_info = String::from("Deposit info");
+        let verification_key = String::from("Verification key");
+        let encryption_key = String::from("Encryption key");
+        let deposit_value = 424242;
+        let data = DepositData::new(
+            deposit_info.clone(),
+            verification_key.clone(),
+            encryption_key.clone(),
+        );
+        let coin = Coin::new(deposit_value, DENOM);
+        let info = mock_info("requester", &[coin]);
+
+        let tx = deposit_funds(deps.as_mut(), env.clone(), info, data).unwrap();
+
+        let events: Vec<_> = tx
+            .events
+            .iter()
+            .filter(|event| event.ty == DEPOSITED_FUNDS_EVENT_TYPE)
+            .collect();
+        assert_eq!(events.len(), 1);
+
+        let event = events[0];
+        assert_eq!(event.attributes.len(), 4);
+
+        let deposit_attr = event
+            .attributes
+            .iter()
+            .find(|attr| attr.key == DEPOSIT_VALUE)
+            .unwrap();
+        assert_eq!(deposit_attr.value, deposit_value.to_string());
+
+        let info_attr = event
+            .attributes
+            .iter()
+            .find(|attr| attr.key == DEPOSIT_INFO)
+            .unwrap();
+        assert_eq!(info_attr.value, deposit_info);
+
+        let verification_key_attr = event
+            .attributes
+            .iter()
+            .find(|attr| attr.key == DEPOSIT_IDENTITY_KEY)
+            .unwrap();
+        assert_eq!(verification_key_attr.value, verification_key);
+
+        let encryption_key_attr = event
+            .attributes
+            .iter()
+            .find(|attr| attr.key == DEPOSIT_ENCRYPTION_KEY)
+            .unwrap();
+        assert_eq!(encryption_key_attr.value, encryption_key);
+    }
+}
@@ -1,6 +1,6 @@
 [package]
 name = "mixnet-contract"
-version = "1.0.0-rc.1"
+version = "1.0.0"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>"]
 edition = "2021"

@@ -18,9 +18,10 @@ use crate::interval::queries::{
 use crate::interval::transactions::{init_epoch, try_init_epoch};
 use crate::mixnet_contract_settings::models::ContractState;
 use crate::mixnet_contract_settings::queries::{
-    query_contract_settings_params, query_contract_version,
+    query_contract_settings_params, query_contract_version, query_rewarding_validator_address,
 };
 use crate::mixnet_contract_settings::storage as mixnet_params_storage;
+use crate::mixnet_contract_settings::transactions::try_update_rewarding_validator_address;
 use crate::mixnodes::bonding_queries as mixnode_queries;
 use crate::mixnodes::bonding_queries::query_mixnodes_paged;
 use crate::mixnodes::layer_queries::query_layer_distribution;
@@ -96,6 +97,9 @@ pub fn execute(
    msg: ExecuteMsg,
 ) -> Result<Response, ContractError> {
    match msg {
+        ExecuteMsg::UpdateRewardingValidatorAddress { address } => {
+            try_update_rewarding_validator_address(deps, info, address)
+        }
        ExecuteMsg::InitEpoch {} => try_init_epoch(info, deps.storage, env),
        ExecuteMsg::BondMixnode {
            mix_node,
@@ -276,6 +280,9 @@ pub fn execute(
 #[entry_point]
 pub fn query(deps: Deps<'_>, env: Env, msg: QueryMsg) -> Result<QueryResponse, ContractError> {
    let query_res = match msg {
+        QueryMsg::GetRewardingValidatorAddress {} => {
+            to_binary(&query_rewarding_validator_address(deps)?)
+        }
        QueryMsg::GetContractVersion {} => to_binary(&query_contract_version()),
        QueryMsg::GetMixNodes { start_after, limit } => {
            to_binary(&query_mixnodes_paged(deps, start_after, limit)?)
@@ -11,6 +11,12 @@ pub(crate) fn query_contract_settings_params(deps: Deps<'_>) -> StdResult<Contra
        .map(|settings| settings.params)
 }

+pub fn query_rewarding_validator_address(deps: Deps<'_>) -> StdResult<String> {
+    storage::CONTRACT_STATE
+        .load(deps.storage)
+        .map(|settings| settings.rewarding_validator_address.to_string())
+}
+
 pub(crate) fn query_contract_version() -> MixnetContractVersion {
    // as per docs
    // env! macro will expand to the value of the named environment variable at
@@ -3,12 +3,30 @@

 use super::storage;
 use crate::error::ContractError;
+use cosmwasm_std::Addr;
 use cosmwasm_std::DepsMut;
 use cosmwasm_std::MessageInfo;
 use cosmwasm_std::Response;
 use mixnet_contract_common::events::new_settings_update_event;
 use mixnet_contract_common::ContractStateParams;

+pub fn try_update_rewarding_validator_address(
+    deps: DepsMut<'_>,
+    info: MessageInfo,
+    address: String,
+) -> Result<Response, ContractError> {
+    let mut state = storage::CONTRACT_STATE.load(deps.storage)?;
+
+    if info.sender != state.owner {
+        return Err(ContractError::Unauthorized);
+    }
+
+    state.rewarding_validator_address = Addr::unchecked(address);
+    storage::CONTRACT_STATE.save(deps.storage, &state)?;
+
+    Ok(Response::default())
+}
+
 pub(crate) fn try_update_contract_settings(
    deps: DepsMut<'_>,
    info: MessageInfo,
@@ -48,12 +66,45 @@ pub mod tests {
    use super::*;
    use crate::contract::{INITIAL_GATEWAY_PLEDGE, INITIAL_MIXNODE_PLEDGE};
    use crate::error::ContractError;
+    use crate::mixnet_contract_settings::queries::query_rewarding_validator_address;
    use crate::mixnet_contract_settings::transactions::try_update_contract_settings;
    use crate::support::tests::test_helpers;
    use cosmwasm_std::testing::mock_info;
    use cosmwasm_std::Response;
    use mixnet_contract_common::ContractStateParams;

+    #[test]
+    fn update_contract_rewarding_validtor_address() {
+        let mut deps = test_helpers::init_contract();
+
+        let info = mock_info("not-the-creator", &[]);
+        let res = try_update_rewarding_validator_address(
+            deps.as_mut(),
+            info,
+            "not-the-creator".to_string(),
+        );
+        assert_eq!(res, Err(ContractError::Unauthorized));
+
+        let info = mock_info("creator", &[]);
+        let res = try_update_rewarding_validator_address(
+            deps.as_mut(),
+            info,
+            "new-good-address".to_string(),
+        );
+        assert_eq!(res, Ok(Response::default()));
+
+        let state = storage::CONTRACT_STATE.load(&deps.storage).unwrap();
+        assert_eq!(
+            state.rewarding_validator_address,
+            Addr::unchecked("new-good-address")
+        );
+
+        assert_eq!(
+            state.rewarding_validator_address,
+            query_rewarding_validator_address(deps.as_ref()).unwrap()
+        );
+    }
+
    #[test]
    fn updating_contract_settings() {
        let mut deps = test_helpers::init_contract();
@@ -1,6 +1,6 @@
 [package]
 name = "vesting-contract"
-version = "1.0.0-rc.1"
+version = "1.0.0"
 authors = ["Drazen Urch <durch@users.noreply.github.com>"]
 edition = "2021"

@@ -1,18 +1,30 @@
 use std::collections::HashMap;
 use std::time::{Duration, SystemTime};

+const DEFAULT_CACHE_VALIDITY: Duration = Duration::from_secs(60 * 30);
+
 #[derive(Clone)]
 pub(crate) struct Cache<T: Clone> {
    inner: HashMap<String, CacheItem<T>>,
+    cache_validity_duration: Duration,
 }

 impl<T: Clone> Cache<T> {
    pub(crate) fn new() -> Self {
        Cache {
            inner: HashMap::new(),
+            cache_validity_duration: DEFAULT_CACHE_VALIDITY,
        }
    }

+    // it felt like this might be an useful addition if we want to keep our caches with different
+    // validity durations
+    #[allow(unused)]
+    pub(crate) fn with_validity_duration(mut self, new_cache_validity: Duration) -> Self {
+        self.cache_validity_duration = new_cache_validity;
+        self
+    }
+
    pub(crate) fn len(&self) -> usize {
        self.inner.len()
    }
@@ -27,7 +39,7 @@ impl<T: Clone> Cache<T> {
    pub(crate) fn get(&self, key: &str) -> Option<T> {
        self.inner
            .get(key)
-            .filter(|cache_item| cache_item.valid_until > SystemTime::now())
+            .filter(|cache_item| cache_item.valid_until >= SystemTime::now())
            .map(|cache_item| cache_item.value.clone())
    }

@@ -35,11 +47,31 @@ impl<T: Clone> Cache<T> {
        self.inner.insert(
            key.to_string(),
            CacheItem {
-                valid_until: SystemTime::now() + Duration::from_secs(60 * 30),
+                valid_until: SystemTime::now() + self.cache_validity_duration,
                value,
            },
        );
    }
+
+    #[allow(unused)]
+    pub(crate) fn remove(&mut self, key: &str) -> Option<T> {
+        self.inner.remove(key).map(|item| item.value)
+    }
+
+    #[allow(unused)]
+    pub(crate) fn remove_if_expired(&mut self, key: &str) -> Option<T> {
+        if self.inner.get(key)?.has_expired() {
+            self.remove(key)
+        } else {
+            None
+        }
+    }
+
+    // it seems like something should be running on timer calling this method on all of our caches
+    #[allow(unused)]
+    pub(crate) fn remove_all_expired(&mut self) {
+        self.inner.retain(|_, v| !v.has_expired())
+    }
 }

 #[derive(Clone)]
@@ -47,3 +79,10 @@ pub(crate) struct CacheItem<T> {
    pub(crate) value: T,
    pub(crate) valid_until: std::time::SystemTime,
 }
+
+impl<T> CacheItem<T> {
+    fn has_expired(&self) -> bool {
+        let now = SystemTime::now();
+        self.valid_until < now
+    }
+}
@@ -1,7 +1,28 @@
 use network_defaults::{default_api_endpoints, default_nymd_endpoints, DEFAULT_NETWORK};
+use reqwest::Url;
+use std::sync::Arc;
 use validator_client::nymd::QueryNymdClient;

-pub(crate) fn new_nymd_client() -> validator_client::Client<QueryNymdClient> {
+// since this is just a query client, we don't need any locking mechanism to keep sequence numbers in check
+// nor we need to access any of its methods taking mutable reference (like updating api URL)
+// when that becomes a requirement, we would simply put an extra RwLock (or Mutex) in here
+
+#[derive(Clone)]
+pub(crate) struct ThreadsafeValidatorClient(
+    pub(crate) Arc<validator_client::Client<QueryNymdClient>>,
+);
+
+impl ThreadsafeValidatorClient {
+    pub(crate) fn new() -> Self {
+        new_validator_client()
+    }
+
+    pub(crate) fn api_endpoint(&self) -> &Url {
+        self.0.validator_api.current_url()
+    }
+}
+
+pub(crate) fn new_validator_client() -> ThreadsafeValidatorClient {
    let network = DEFAULT_NETWORK;
    let mixnet_contract = network.mixnet_contract_address().to_string();
    let nymd_url = default_nymd_endpoints()[0].clone();
@@ -16,5 +37,7 @@ pub(crate) fn new_nymd_client() -> validator_client::Client<QueryNymdClient> {
        None,
    );

-    validator_client::Client::new_query(client_config).expect("Failed to connect to nymd!")
+    ThreadsafeValidatorClient(Arc::new(
+        validator_client::Client::new_query(client_config).expect("Failed to connect to nymd!"),
+    ))
 }
@@ -42,7 +42,7 @@ impl ExplorerApi {
    async fn run(&mut self) {
        info!("Explorer API starting up...");

-        let validator_api_url = network_defaults::default_api_endpoints()[0].clone();
+        let validator_api_url = self.state.inner.validator_client.api_endpoint();
        info!("Using validator API - {}", validator_api_url);

        // spawn concurrent tasks
@@ -1,11 +1,15 @@
 // Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

+use crate::client::ThreadsafeValidatorClient;
 use mixnet_contract_common::Delegation;

-pub(crate) async fn get_single_mixnode_delegations(pubkey: &str) -> Vec<Delegation> {
-    let client = crate::client::new_nymd_client();
+pub(crate) async fn get_single_mixnode_delegations(
+    client: &ThreadsafeValidatorClient,
+    pubkey: &str,
+) -> Vec<Delegation> {
    let delegates = match client
+        .0
        .get_all_nymd_single_mixnode_delegations(pubkey.to_string())
        .await
    {
@@ -0,0 +1,41 @@
+// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use crate::client::ThreadsafeValidatorClient;
+use crate::mix_node::models::EconomicDynamicsStats;
+
+pub(crate) async fn retrieve_mixnode_econ_stats(
+    client: &ThreadsafeValidatorClient,
+    identity: &str,
+) -> Option<EconomicDynamicsStats> {
+    let stake_saturation = client
+        .0
+        .validator_api
+        .get_mixnode_stake_saturation(identity)
+        .await
+        .ok()?;
+
+    let inclusion_probability = client
+        .0
+        .validator_api
+        .get_mixnode_inclusion_probability(identity)
+        .await
+        .ok()?;
+
+    let reward_estimation = client
+        .0
+        .validator_api
+        .get_mixnode_reward_estimation(identity)
+        .await
+        .ok()?;
+
+    Some(EconomicDynamicsStats {
+        stake_saturation: stake_saturation.saturation,
+        active_set_inclusion_probability: inclusion_probability.in_active,
+        reserve_set_inclusion_probability: inclusion_probability.in_reserve,
+        estimated_total_node_reward: reward_estimation.estimated_total_node_reward,
+        estimated_operator_reward: reward_estimation.estimated_operator_reward,
+        estimated_delegators_reward: reward_estimation.estimated_delegators_reward,
+        current_interval_uptime: reward_estimation.current_interval_uptime,
+    })
+}
@@ -11,8 +11,11 @@ use rocket_okapi::settings::OpenApiSettings;

 use mixnet_contract_common::Delegation;

-use crate::mix_node::models::{NodeDescription, NodeStats, PrettyDetailedMixNodeBond};
-use crate::mix_nodes::delegations::get_single_mixnode_delegations;
+use crate::mix_node::delegations::get_single_mixnode_delegations;
+use crate::mix_node::econ_stats::retrieve_mixnode_econ_stats;
+use crate::mix_node::models::{
+    EconomicDynamicsStats, NodeDescription, NodeStats, PrettyDetailedMixNodeBond,
+};
 use crate::state::ExplorerApiStateContext;

 pub fn mix_node_make_default_routes(settings: &OpenApiSettings) -> (Vec<Route>, OpenApi) {
@@ -21,6 +24,7 @@ pub fn mix_node_make_default_routes(settings: &OpenApiSettings) -> (Vec<Route>,
        get_by_id,
        get_description,
        get_stats,
+        get_economic_dynamics_stats,
    ]
 }

@@ -43,8 +47,11 @@ pub(crate) async fn get_by_id(

 #[openapi(tag = "mix_node")]
 #[get("/<pubkey>/delegations")]
-pub(crate) async fn get_delegations(pubkey: &str) -> Json<Vec<Delegation>> {
-    Json(get_single_mixnode_delegations(pubkey).await)
+pub(crate) async fn get_delegations(
+    pubkey: &str,
+    state: &State<ExplorerApiStateContext>,
+) -> Json<Vec<Delegation>> {
+    Json(get_single_mixnode_delegations(&state.inner.validator_client, pubkey).await)
 }

 #[openapi(tag = "mix_node")]
@@ -134,6 +141,31 @@ pub(crate) async fn get_stats(
    }
 }

+#[openapi(tag = "mix_node")]
+#[get("/<pubkey>/economic-dynamics-stats")]
+pub(crate) async fn get_economic_dynamics_stats(
+    pubkey: &str,
+    state: &State<ExplorerApiStateContext>,
+) -> Option<Json<EconomicDynamicsStats>> {
+    match state.inner.mixnode.get_econ_stats(pubkey).await {
+        Some(cache_value) => {
+            trace!("Returning cached value for {}", pubkey);
+            Some(Json(cache_value))
+        }
+        None => {
+            trace!("No valid cache value for {}", pubkey);
+
+            // get fresh value from the validator API
+            let econ_stats =
+                retrieve_mixnode_econ_stats(&state.inner.validator_client, pubkey).await?;
+
+            // update cache
+            state.inner.mixnode.set_econ_stats(pubkey, econ_stats).await;
+            Some(Json(econ_stats))
+        }
+    }
+}
+
 async fn get_mix_node_description(host: &str, port: &u16) -> Result<NodeDescription, ReqwestError> {
    reqwest::get(format!("http://{}:{}/description", host, port))
        .await?
@@ -1,2 +1,4 @@
+pub(crate) mod delegations;
+pub(crate) mod econ_stats;
 pub(crate) mod http;
 pub(crate) mod models;
@@ -32,6 +32,7 @@ pub(crate) struct PrettyDetailedMixNodeBond {
 pub(crate) struct MixNodeCache {
    pub(crate) descriptions: Cache<NodeDescription>,
    pub(crate) node_stats: Cache<NodeStats>,
+    pub(crate) econ_stats: Cache<EconomicDynamicsStats>,
 }

 #[derive(Clone)]
@@ -45,6 +46,7 @@ impl ThreadsafeMixNodeCache {
            inner: Arc::new(RwLock::new(MixNodeCache {
                descriptions: Cache::new(),
                node_stats: Cache::new(),
+                econ_stats: Cache::new(),
            })),
        }
    }
@@ -57,6 +59,10 @@ impl ThreadsafeMixNodeCache {
        self.inner.read().await.node_stats.get(identity_key)
    }

+    pub(crate) async fn get_econ_stats(&self, identity_key: &str) -> Option<EconomicDynamicsStats> {
+        self.inner.read().await.econ_stats.get(identity_key)
+    }
+
    pub(crate) async fn set_description(&self, identity_key: &str, description: NodeDescription) {
        self.inner
            .write()
@@ -72,6 +78,18 @@ impl ThreadsafeMixNodeCache {
            .node_stats
            .set(identity_key, node_stats);
    }
+
+    pub(crate) async fn set_econ_stats(
+        &self,
+        identity_key: &str,
+        econ_stats: EconomicDynamicsStats,
+    ) {
+        self.inner
+            .write()
+            .await
+            .econ_stats
+            .set(identity_key, econ_stats);
+    }
 }

 #[derive(Clone, Debug, Deserialize, PartialEq, Serialize, JsonSchema)]
@@ -103,3 +121,17 @@ pub(crate) struct NodeStats {
    packets_sent_since_last_update: u64,
    packets_explicitly_dropped_since_last_update: u64,
 }
+
+#[derive(Serialize, Clone, Copy, Deserialize, JsonSchema)]
+pub(crate) struct EconomicDynamicsStats {
+    pub(crate) stake_saturation: f32,
+
+    pub(crate) active_set_inclusion_probability: f32,
+    pub(crate) reserve_set_inclusion_probability: f32,
+
+    pub(crate) estimated_total_node_reward: u64,
+    pub(crate) estimated_operator_reward: u64,
+    pub(crate) estimated_delegators_reward: u64,
+
+    pub(crate) current_interval_uptime: u8,
+}
@@ -3,7 +3,6 @@

 use std::time::Duration;

-pub(crate) mod delegations;
 pub(crate) mod http;
 pub(crate) mod location;
 pub(crate) mod models;
@@ -5,6 +5,7 @@ use chrono::{DateTime, Utc};
 use log::info;
 use serde::{Deserialize, Serialize};

+use crate::client::ThreadsafeValidatorClient;
 use mixnet_contract_common::MixNodeBond;

 use crate::country_statistics::country_nodes_distribution::{
@@ -28,6 +29,9 @@ pub struct ExplorerApiState {
    pub(crate) mixnodes: ThreadsafeMixNodesCache,
    pub(crate) ping: ThreadsafePingCache,
    pub(crate) validators: ThreadsafeValidatorCache,
+
+    // TODO: discuss with @MS whether this is an appropriate spot for it
+    pub(crate) validator_client: ThreadsafeValidatorClient,
 }

 impl ExplorerApiState {
@@ -75,6 +79,7 @@ impl ExplorerApiStateContext {
                    ),
                    ping: ThreadsafePingCache::new(),
                    validators: ThreadsafeValidatorCache::new(),
+                    validator_client: ThreadsafeValidatorClient::new(),
                }
            }
            _ => {
@@ -90,6 +95,7 @@ impl ExplorerApiStateContext {
                    mixnodes: ThreadsafeMixNodesCache::new(),
                    ping: ThreadsafePingCache::new(),
                    validators: ThreadsafeValidatorCache::new(),
+                    validator_client: ThreadsafeValidatorClient::new(),
                }
            }
        }
@@ -8,21 +8,16 @@ use validator_client::nymd::error::NymdError;
 use validator_client::nymd::{Paging, QueryNymdClient, ValidatorResponse};
 use validator_client::ValidatorClientError;

-use crate::client::new_nymd_client;
 use crate::mix_nodes::CACHE_REFRESH_RATE;
 use crate::state::ExplorerApiStateContext;

 pub(crate) struct ExplorerApiTasks {
    state: ExplorerApiStateContext,
-    validator_client: validator_client::Client<QueryNymdClient>,
 }

 impl ExplorerApiTasks {
    pub(crate) fn new(state: ExplorerApiStateContext) -> Self {
-        ExplorerApiTasks {
-            state,
-            validator_client: new_nymd_client(),
-        }
+        ExplorerApiTasks { state }
    }

    // a helper to remove duplicate code when grabbing active/rewarded/all mixnodes
@@ -31,7 +26,7 @@ impl ExplorerApiTasks {
        F: FnOnce(&'a validator_client::Client<QueryNymdClient>) -> Fut,
        Fut: Future<Output = Result<Vec<MixNodeBond>, ValidatorClientError>>,
    {
-        let bonds = match f(&self.validator_client).await {
+        let bonds = match f(&self.state.inner.validator_client.0).await {
            Ok(result) => result,
            Err(e) => {
                error!("Unable to retrieve mixnode bonds: {:?}", e);
@@ -51,18 +46,29 @@ impl ExplorerApiTasks {

    async fn retrieve_all_gateways(&self) -> Result<Vec<GatewayBond>, ValidatorClientError> {
        info!("About to retrieve all gateways...");
-        self.validator_client.get_cached_gateways().await
+        self.state
+            .inner
+            .validator_client
+            .0
+            .get_cached_gateways()
+            .await
    }

    async fn retrieve_all_validators(&self) -> Result<ValidatorResponse, NymdError> {
        info!("About to retrieve all validators...");
        let height = self
+            .state
+            .inner
            .validator_client
+            .0
            .nymd
            .get_current_block_height()
            .await?;
        let response: ValidatorResponse = self
+            .state
+            .inner
            .validator_client
+            .0
            .nymd
            .get_validators(height.value(), Paging::All)
            .await?;
@@ -18,6 +18,8 @@ We use the following:

 ## Development mode

+Copy the `.env.prod` file to `.env` to configure your environment. Using the live sandbox Explorer API is the best way to do development, so the prod settings are good.
+
 Run the following:

 ```
@@ -10,7 +10,7 @@ import { DiscordIcon } from '../icons/socials/DiscordIcon';
 export const TELEGRAM_LINK = 'https://t.me/nymchan';
 export const TWITTER_LINK = 'https://twitter.com/nymproject';
 export const GITHUB_LINK = 'https://github.com/nymtech';
-export const DISCORD_LINK = 'https://discord.gg/jUqJYGB5';
+export const DISCORD_LINK = 'https://discord.gg/ggxrUpbNnn';

 export const Socials: React.FC<{ isFooter?: boolean }> = ({ isFooter }) => {
  const theme = useTheme();
@@ -22,11 +22,9 @@ export const Socials: React.FC<{ isFooter?: boolean }> = ({ isFooter }) => {
      <IconButton component="a" href={TELEGRAM_LINK} target="_blank" data-testid="telegram">
        <TelegramIcon color={color} size={24} />
      </IconButton>
-      {false && (
-        <IconButton component="a" href={DISCORD_LINK} target="_blank" data-testid="discord">
-          <DiscordIcon color={color} size={24} />
-        </IconButton>
-      )}
+      <IconButton component="a" href={DISCORD_LINK} target="_blank" data-testid="discord">
+        <DiscordIcon color={color} size={24} />
+      </IconButton>
      <IconButton component="a" href={TWITTER_LINK} target="_blank" data-testid="twitter">
        <TwitterIcon color={color} size={24} />
      </IconButton>
@@ -55,7 +55,7 @@ validator-client = { path = "../common/client-libs/validator-client", features =
 version-checker = { path = "../common/version-checker" }

 [features]
-coconut = ["coconut-interface", "gateway-requests/coconut", "gateway-client/coconut"]
+coconut = ["coconut-interface", "gateway-requests/coconut", "gateway-client/coconut", "credentials/coconut"]
 eth = []

 [build-dependencies]
@@ -27,7 +27,7 @@ coconut-interface = { path = "../../common/coconut-interface", optional = true }
 credentials = { path = "../../common/credentials" }

 [features]
-coconut = ["coconut-interface"]
+coconut = ["coconut-interface", "credentials/coconut"]

 [dependencies.tungstenite]
 version = "0.13.0"
@@ -0,0 +1,57 @@
+/* eslint-disable no-param-reassign */
+const TsconfigPathsPlugin = require('tsconfig-paths-webpack-plugin');
+const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');
+
+module.exports = {
+  stories: ['../src/**/*.stories.mdx', '../src/**/*.stories.@(js|jsx|ts|tsx)'],
+  addons: ['@storybook/addon-links', '@storybook/addon-essentials', '@storybook/addon-interactions'],
+  framework: '@storybook/react',
+  core: {
+    builder: 'webpack5',
+  },
+  // webpackFinal: async (config, { configType }) => {
+  //   // `configType` has a value of 'DEVELOPMENT' or 'PRODUCTION'
+  //   // You can change the configuration based on that.
+  //   // 'PRODUCTION' is used when building the static version of storybook.
+  webpackFinal: async (config) => {
+    config.module.rules.forEach((rule) => {
+      // look for SVG import rule and replace
+      // NOTE: the rule before modification is /\.(svg|ico|jpg|jpeg|png|apng|gif|eot|otf|webp|ttf|woff|woff2|cur|ani|pdf)(\?.*)?$/
+      if (rule.test?.toString().includes('svg')) {
+        rule.test = /\.(ico|jpg|jpeg|png|apng|gif|eot|otf|webp|ttf|woff|woff2|cur|ani|pdf)(\?.*)?$/;
+      }
+    });
+
+    // handle asset loading with this
+    config.module.rules.unshift({
+      test: /\.svg(\?.*)?$/i,
+      issuer: /\.[jt]sx?$/,
+      use: ['@svgr/webpack'],
+    });
+
+    config.resolve.extensions = ['.tsx', '.ts', '.js'];
+    config.resolve.plugins = [new TsconfigPathsPlugin()];
+
+    config.plugins.push(new ForkTsCheckerWebpackPlugin({
+      typescript: {
+        mode: 'write-references',
+        diagnosticOptions: {
+          semantic: true,
+          syntactic: true,
+        },
+      },
+    }));
+
+    if (!config.resolve.alias) {
+      config.resolve.alias = {};
+    }
+
+    config.resolve.alias['@tauri-apps/api'] = `${__dirname}/mocks/tauri`;
+
+    // Return the altered config
+    return config;
+  },
+  features: {
+    emotionAlias: false,
+  },
+};
@@ -0,0 +1,23 @@
+/**
+ * This is a mock for Tauri's API package (@tauri-apps/api), to prevent stories from being excluded, because they either use
+ * or import dependencies that use Tauri.
+ */
+
+module.exports = {
+  invoke: (operation, ...args) => {
+    switch(operation) {
+      case 'get_validator_nymd_urls': {
+        const { network } = args;
+        return new Promise(resolve => {
+          resolve({
+            urls: ['foo', 'bar'],
+          });
+        });
+      }
+    }
+    console.error(`Tauri cannot be used in Storybook. The operation requested was "${operation}". You can add mock responses to "nym_wallet/.storybook/mocks/tauri.js" if you need. The default response is "void".`);
+    return new Promise((resolve, reject) => {
+      reject(new Error(`Tauri operation ${operation} not available in storybook.`));
+    });
+  },
+}
@@ -0,0 +1,10 @@
+/**
+ * This is a mock for Tauri's API package (@tauri-apps/api/window), to prevent stories from being excluded, because they either use
+ * or import dependencies that use Tauri.
+ */
+
+module.exports = {
+  appWindow: {
+    maximize: () => undefined,
+  }
+}
@@ -0,0 +1,19 @@
+import { NymWalletThemeWithMode } from '../src/theme/NymWalletTheme';
+
+export const parameters = {
+  actions: { argTypesRegex: "^on[A-Z].*" },
+  controls: {
+    matchers: {
+      color: /(background|color)$/i,
+      date: /Date$/,
+    },
+  },
+}
+
+const withThemeProvider = (Story, context) => (
+  <NymWalletThemeWithMode mode="light">
+    <Story {...context} />
+  </NymWalletThemeWithMode>
+);
+
+export const decorators = [withThemeProvider];
@@ -10,11 +10,15 @@
    "tauri:dev": "yarn tauri dev",
    "tauri:build": "yarn tauri build",
    "tsc": "tsc --noEmit true",
+    "tsc:watch": "tsc --noEmit true --watch",
    "dev": "yarn run webpack:dev & yarn run tauri:dev",
    "prebuild": "yarn --cwd .. build",
    "build": "run-s webpack:prod tauri:build",
    "lint": "eslint src",
-    "lint:fix": "eslint src --fix"
+    "lint:fix": "eslint src --fix",
+    "prestorybook": "yarn --cwd .. build",
+    "storybook": "start-storybook -p 6006",
+    "storybook:build": "build-storybook"
  },
  "dependencies": {
    "@babel/preset-typescript": "^7.15.0",
@@ -38,6 +42,7 @@
    "react-hook-form": "^7.14.2",
    "react-router-dom": "^5.2.0",
    "semver": "^6.3.0",
+    "use-clipboard-copy": "^0.2.0",
    "yup": "^0.32.9"
  },
  "devDependencies": {
@@ -47,6 +52,12 @@
    "@babel/preset-react": "^7.14.5",
    "@nymproject/eslint-config-react-typescript": "^1.0.0",
    "@pmmmwh/react-refresh-webpack-plugin": "^0.5.4",
+    "@storybook/addon-actions": "^6.4.19",
+    "@storybook/addon-essentials": "^6.4.19",
+    "@storybook/addon-interactions": "^6.4.19",
+    "@storybook/addon-links": "^6.4.19",
+    "@storybook/react": "^6.4.19",
+    "@storybook/testing-library": "^0.0.9",
    "@svgr/webpack": "^6.1.1",
    "@tauri-apps/cli": "^1.0.0-rc.5",
    "@testing-library/jest-dom": "^5.14.1",
@@ -1,17 +1,11 @@
 <!DOCTYPE html>
 <html>
-  <head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <link rel="preconnect" href="https://fonts.googleapis.com" />
-    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
-    <link
-      href="https://fonts.googleapis.com/css2?family=Open+Sans&display=swap"
-      rel="stylesheet"
-    />
-    <title>Nym Wallet</title>
-  </head>
-  <body>
-    <div id="root"></div>
-  </body>
+<head>
+  <meta charset='utf-8' />
+  <meta name='viewport' content='width=device-width, initial-scale=1' />
+  <title>Nym Wallet</title>
+</head>
+<body>
+<div id='root'></div>
+</body>
 </html>
@@ -1,6 +1,6 @@
 [package]
 name = "nym_wallet"
-version = "1.0.1"
+version = "1.0.2"
 description = "Nym Native Wallet"
 authors = ["Nym Technologies SA"]
 license = ""
@@ -20,9 +20,13 @@ tauri-macros = "=1.0.0-rc.1"

 [dependencies]
 bip39 = "1.0"
+cfg-if = "1.0.0"
+colored = "2.0"
 dirs = "4.0"
+dotenv = "0.15.0"
 eyre = "0.6.5"
 futures = "0.3.15"
+itertools = "0.10"
 log = "0.4"
 pretty_env_logger = "0.4"
 rand = "0.6.5"
@@ -30,7 +34,7 @@ reqwest = "0.11.9"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 strum = { version = "0.23", features = ["derive"] }
-tauri = { version = "=1.0.0-rc.2", features = ["clipboard-all", "shell-open", "window-maximize"] }
+tauri = { version = "=1.0.0-rc.2", features = ["clipboard-all", "shell-open", "updater", "window-maximize"] }
 tendermint-rpc = "0.23.0"
 thiserror = "1.0"
 tokio = { version = "1.10", features = ["sync", "time"] }
@@ -42,7 +46,7 @@ argon2 = { version = "0.3.2", features = ["std"] }
 base64 = "0.13"
 zeroize = "1.4.3"

-cosmrs = { version = "0.4.1", features = ["rpc", "bip32", "cosmwasm"] }
+cosmrs = { git = "https://github.com/nymtech/cosmos-rust", branch = "bugfix/account-id-length-validation", features = ["rpc", "bip32", "cosmwasm"] }
 cosmwasm-std = "1.0.0-beta3"

 validator-client = { path = "../../common/client-libs/validator-client", features = [
@@ -52,7 +56,6 @@ mixnet-contract-common = { path = "../../common/cosmwasm-smart-contracts/mixnet-
 vesting-contract-common = { path = "../../common/cosmwasm-smart-contracts/vesting-contract" }
 config = { path = "../../common/config" }
 coconut-interface = { path = "../../common/coconut-interface" }
-credentials = { path = "../../common/credentials" }
 # Used for Type conversion, can be extracted but its a lot of work
 vesting-contract = { path = "../../contracts/vesting" }

@@ -1,40 +1,62 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

+use crate::network_config;
+use crate::platform_constants::{CONFIG_DIR_NAME, CONFIG_FILENAME};
 use crate::{error::BackendError, network::Network as WalletNetwork};
+use config::defaults::all::Network;
 use config::defaults::{all::SupportedNetworks, ValidatorDetails};
-use config::NymConfig;
-use reqwest::StatusCode;
+use core::fmt;
+use itertools::Itertools;
+use serde::de::DeserializeOwned;
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
-use std::iter::zip;
-use std::time::Duration;
+use std::str::FromStr;
 use std::{fs, io, path::PathBuf};
 use strum::IntoEnumIterator;
 use url::Url;

-const REMOTE_SOURCE_OF_VALIDATOR_URLS: &str =
+pub const REMOTE_SOURCE_OF_VALIDATOR_URLS: &str =
  "https://nymtech.net/.wellknown/wallet/validators.json";

-#[derive(Debug, Default, Deserialize, Serialize, Clone, PartialEq, Eq)]
-#[serde(deny_unknown_fields)]
+const CURRENT_GLOBAL_CONFIG_VERSION: u32 = 1;
+const CURRENT_NETWORK_CONFIG_VERSION: u32 = 1;
+
+#[derive(Debug, Default, Clone, PartialEq, Eq)]
 pub struct Config {
  // Base configuration is not part of the configuration file as it's not intended to be changed.
-  #[serde(skip)]
  base: Base,

-  // Network level configuration
-  network: OptionalValidators,
+  // Global configuration file
+  global: Option<GlobalConfig>,
+
+  // One configuration file per network
+  networks: HashMap<String, NetworkConfig>,
 }

 #[derive(Debug, Deserialize, Serialize, Clone, PartialEq, Eq)]
-#[serde(deny_unknown_fields)]
 struct Base {
  /// Information on all the networks that the wallet connects to.
  networks: SupportedNetworks,
+}

-  /// Validators that have been fetched dynamically, probably during startup.
-  fetched_validators: OptionalValidators,
+#[derive(Debug, Deserialize, Serialize, Clone, PartialEq, Eq)]
+pub struct GlobalConfig {
+  version: Option<u32>,
+  // TODO: there are no global settings (yet)
+}
+
+#[derive(Debug, Deserialize, Serialize, Clone, PartialEq, Eq)]
+pub struct NetworkConfig {
+  version: Option<u32>,
+
+  // User selected urls
+  selected_nymd_url: Option<Url>,
+  selected_api_url: Option<Url>,
+
+  // Additional user provided validators.
+  // It is an option for the purpuse of file serialization.
+  validator_urls: Option<Vec<ValidatorUrl>>,
 }

 impl Default for Base {
@@ -42,89 +64,150 @@ impl Default for Base {
    let networks = WalletNetwork::iter().map(Into::into).collect();
    Base {
      networks: SupportedNetworks::new(networks),
-      fetched_validators: OptionalValidators::default(),
    }
  }
 }

-impl NymConfig for Config {
-  fn template() -> &'static str {
-    // For now we're not using a template
-    unimplemented!();
+impl Default for GlobalConfig {
+  fn default() -> Self {
+    Self {
+      version: Some(CURRENT_GLOBAL_CONFIG_VERSION),
+    }
  }
+}

-  fn default_root_directory() -> PathBuf {
-    dirs::home_dir()
-      .expect("Failed to evaluate $HOME value")
-      .join(".nym")
-      .join("wallet")
+impl Default for NetworkConfig {
+  fn default() -> Self {
+    Self {
+      version: Some(CURRENT_NETWORK_CONFIG_VERSION),
+      selected_nymd_url: None,
+      selected_api_url: None,
+      validator_urls: None,
+    }
  }
+}

-  fn root_directory(&self) -> PathBuf {
-    Self::default_root_directory()
-  }
-
-  fn config_directory(&self) -> PathBuf {
-    self.root_directory().join("config")
-  }
-
-  fn data_directory(&self) -> PathBuf {
-    self.root_directory().join("data")
-  }
-
-  fn save_to_file(&self, custom_location: Option<PathBuf>) -> io::Result<()> {
-    let config_toml = toml::to_string_pretty(&self)
-      .map_err(|toml_err| io::Error::new(io::ErrorKind::Other, toml_err))?;
-
-    // Make sure the whole directory structure actually exists
-    match custom_location.clone() {
-      Some(loc) => {
-        if let Some(parent_dir) = loc.parent() {
-          fs::create_dir_all(parent_dir)
-        } else {
-          Ok(())
-        }
-      }
-      None => fs::create_dir_all(self.config_directory()),
-    }?;
-
-    fs::write(
-      custom_location.unwrap_or_else(|| self.config_directory().join(Self::config_file_name())),
-      config_toml,
-    )
+impl NetworkConfig {
+  fn validators(&self) -> impl Iterator<Item = &ValidatorUrl> {
+    self.validator_urls.iter().flat_map(|v| v.iter())
  }
 }

 impl Config {
-  /// Get the available validators in the order
-  /// 1. from the configuration file
-  /// 2. provided remotely
-  /// 3. hardcoded fallback
-  pub fn get_validators(&self, network: WalletNetwork) -> impl Iterator<Item = ValidatorUrl> + '_ {
-    // The base validators are (currently) stored as strings
-    let base_validators = self.base.networks.validators(network.into()).map(|v| {
+  fn root_directory() -> PathBuf {
+    tauri::api::path::config_dir().expect("Failed to get config directory")
+  }
+
+  fn config_directory() -> PathBuf {
+    Self::root_directory().join(CONFIG_DIR_NAME)
+  }
+
+  fn config_file_path(network: Option<WalletNetwork>) -> PathBuf {
+    if let Some(network) = network {
+      let network_filename = format!("{}.toml", network.as_key());
+      Self::config_directory().join(network_filename)
+    } else {
+      Self::config_directory().join(CONFIG_FILENAME)
+    }
+  }
+
+  pub fn save_to_files(&self) -> io::Result<()> {
+    log::trace!("Config::save_to_file");
+
+    // Make sure the whole directory structure actually exists
+    fs::create_dir_all(Self::config_directory())?;
+
+    // Global config
+    if let Some(global) = &self.global {
+      let location = Self::config_file_path(None);
+
+      match toml::to_string_pretty(&global)
+        .map_err(|toml_err| io::Error::new(io::ErrorKind::Other, toml_err))
+        .map(|toml| fs::write(location.clone(), toml))
+      {
+        Ok(_) => log::debug!("Writing to: {:#?}", location),
+        Err(err) => log::warn!("Failed to write to {:#?}: {err}", location),
+      }
+    }
+
+    // One file per network
+    for (network, config) in &self.networks {
+      let network = match Network::from_str(network).map(Into::into) {
+        Ok(network) => network,
+        Err(err) => {
+          log::warn!("Unexpected name for network configuration, not saving: {err}");
+          break;
+        }
+      };
+
+      let location = Self::config_file_path(Some(network));
+      match toml::to_string_pretty(config)
+        .map_err(|toml_err| io::Error::new(io::ErrorKind::Other, toml_err))
+        .map(|toml| fs::write(location.clone(), toml))
+      {
+        Ok(_) => log::debug!("Writing to: {:#?}", location),
+        Err(err) => log::warn!("Failed to write to {:#?}: {err}", location),
+      }
+    }
+    Ok(())
+  }
+
+  pub fn load_from_files() -> Self {
+    // Global
+    let global = {
+      let file = Self::config_file_path(None);
+      match load_from_file::<GlobalConfig>(file.clone()) {
+        Ok(global) => {
+          log::debug!("Loaded from file {:#?}", file);
+          Some(global)
+        }
+        Err(err) => {
+          log::trace!("Not loading {:#?}: {}", file, err);
+          None
+        }
+      }
+    };
+
+    // One file per network
+    let mut networks = HashMap::new();
+    for network in WalletNetwork::iter() {
+      let file = Self::config_file_path(Some(network));
+      match load_from_file::<NetworkConfig>(file.clone()) {
+        Ok(config) => {
+          log::trace!("Loaded from file {:#?}", file);
+          networks.insert(network.as_key(), config);
+        }
+        Err(err) => log::trace!("Not loading {:#?}: {}", file, err),
+      };
+    }
+
+    Self {
+      base: Base::default(),
+      global,
+      networks,
+    }
+  }
+
+  pub fn get_base_validators(
+    &self,
+    network: WalletNetwork,
+  ) -> impl Iterator<Item = ValidatorUrl> + '_ {
+    self.base.networks.validators(network.into()).map(|v| {
      v.clone()
        .try_into()
        .expect("The hardcoded validators are assumed to be valid urls")
-    });
-
-    self
-      .base
-      .fetched_validators
-      .validators(network)
-      .chain(self.network.validators(network))
-      .cloned()
-      .chain(base_validators)
+    })
  }

-  pub fn get_validators_with_api_endpoint(
+  pub fn get_configured_validators(
    &self,
    network: WalletNetwork,
-  ) -> impl Iterator<Item = ValidatorUrlWithApiEndpoint> + '_ {
+  ) -> impl Iterator<Item = ValidatorUrl> + '_ {
    self
-      .get_validators(network)
+      .networks
+      .get(&network.as_key())
      .into_iter()
-      .filter_map(|validator| ValidatorUrlWithApiEndpoint::try_from(validator).ok())
+      .flat_map(|c| c.validators().cloned())
  }

  pub fn get_mixnet_contract_address(&self, network: WalletNetwork) -> Option<cosmrs::AccountId> {
@@ -160,70 +243,87 @@ impl Config {
      .ok()
  }

-  pub async fn fetch_updated_validator_urls(&mut self) -> Result<(), BackendError> {
-    let client = reqwest::Client::builder()
-      .timeout(Duration::from_secs(3))
-      .build()?;
-    let response = client
-      .get(REMOTE_SOURCE_OF_VALIDATOR_URLS.to_string())
-      .send()
-      .await?;
-    self.base.fetched_validators = serde_json::from_str(&response.text().await?)?;
-    Ok(())
-  }
-
-  pub async fn check_validator_health(
-    &self,
-    network: WalletNetwork,
-  ) -> Result<Vec<(ValidatorUrl, StatusCode)>, BackendError> {
-    // Limit the number of validators we query
-    let max_validators = 200_usize;
-    let validators_to_query = || self.get_validators(network).take(max_validators);
-
-    let validator_urls = validators_to_query().map(|v| {
-      let mut health_url = v.nymd_url.clone();
-      health_url.set_path("health");
-      (v, health_url)
-    });
-
-    let client = reqwest::Client::builder()
-      .timeout(Duration::from_secs(3))
-      .build()?;
-
-    let requests = validator_urls.map(|(_, url)| client.get(url).send());
-    let responses = futures::future::join_all(requests).await;
-
-    let validators_responding_success =
-      zip(validators_to_query(), responses).filter_map(|(v, r)| match r {
-        Ok(r) if r.status().is_success() => Some((v, r.status())),
-        _ => None,
-      });
-
-    Ok(validators_responding_success.collect::<Vec<_>>())
-  }
-
-  #[allow(unused)]
-  pub async fn check_validator_health_for_all_networks(
-    &self,
-  ) -> Result<HashMap<WalletNetwork, Vec<(ValidatorUrl, StatusCode)>>, BackendError> {
-    let validator_health_requests =
-      WalletNetwork::iter().map(|network| self.check_validator_health(network));
-
-    let responses_keyed_by_network = zip(
-      WalletNetwork::iter(),
-      futures::future::join_all(validator_health_requests).await,
-    );
-
-    // Iterate and collect manually to be able to return errors in the response
-    let mut responses = HashMap::new();
-    for (network, response) in responses_keyed_by_network {
-      responses.insert(network, response?);
+  pub fn select_validator_nymd_url(&mut self, nymd_url: Url, network: WalletNetwork) {
+    if let Some(net) = self.networks.get_mut(&network.as_key()) {
+      net.selected_nymd_url = Some(nymd_url);
+    } else {
+      self.networks.insert(
+        network.as_key(),
+        NetworkConfig {
+          selected_nymd_url: Some(nymd_url),
+          ..NetworkConfig::default()
+        },
+      );
+    }
+  }
+
+  pub fn select_validator_api_url(&mut self, api_url: Url, network: WalletNetwork) {
+    if let Some(net) = self.networks.get_mut(&network.as_key()) {
+      net.selected_api_url = Some(api_url);
+    } else {
+      self.networks.insert(
+        network.as_key(),
+        NetworkConfig {
+          selected_nymd_url: Some(api_url),
+          ..NetworkConfig::default()
+        },
+      );
+    }
+  }
+
+  pub fn get_selected_validator_nymd_url(&self, network: &WalletNetwork) -> Option<Url> {
+    self
+      .networks
+      .get(&network.as_key())
+      .and_then(|config| config.selected_nymd_url.clone())
+  }
+
+  pub fn get_selected_validator_api_url(&self, network: &WalletNetwork) -> Option<Url> {
+    self
+      .networks
+      .get(&network.as_key())
+      .and_then(|config| config.selected_api_url.clone())
+  }
+
+  pub fn add_validator_url(&mut self, url: ValidatorUrl, network: WalletNetwork) {
+    if let Some(network_config) = self.networks.get_mut(&network.as_key()) {
+      if let Some(ref mut urls) = network_config.validator_urls {
+        urls.push(url);
+      } else {
+        network_config.validator_urls = Some(vec![url]);
+      }
+    } else {
+      self.networks.insert(
+        network.as_key(),
+        NetworkConfig {
+          validator_urls: Some(vec![url]),
+          ..NetworkConfig::default()
+        },
+      );
+    }
+  }
+
+  pub fn remove_validator_url(&mut self, url: ValidatorUrl, network: WalletNetwork) {
+    if let Some(network_config) = self.networks.get_mut(&network.as_key()) {
+      if let Some(ref mut urls) = network_config.validator_urls {
+        // Removes duplicates too if there are any
+        urls.retain(|existing_url| existing_url != &url);
+      }
    }
-    Ok(responses)
  }
 }

-#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq)]
+fn load_from_file<T>(file: PathBuf) -> Result<T, io::Error>
+where
+  T: DeserializeOwned,
+{
+  fs::read_to_string(file).and_then(|contents| {
+    toml::from_str::<T>(&contents)
+      .map_err(|toml_err| io::Error::new(io::ErrorKind::Other, toml_err))
+  })
+}
+
+#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, Hash)]
 pub struct ValidatorUrl {
  pub nymd_url: Url,
  pub api_url: Option<Url>,
@@ -243,29 +343,34 @@ impl TryFrom<ValidatorDetails> for ValidatorUrl {
  }
 }

-#[derive(Clone, Debug)]
-pub struct ValidatorUrlWithApiEndpoint {
-  pub nymd_url: Url,
-  pub api_url: Url,
-}
-
-impl TryFrom<ValidatorUrl> for ValidatorUrlWithApiEndpoint {
+impl TryFrom<network_config::Validator> for ValidatorUrl {
  type Error = BackendError;

-  fn try_from(validator: ValidatorUrl) -> Result<Self, Self::Error> {
-    match validator.api_url {
-      Some(api_url) => Ok(ValidatorUrlWithApiEndpoint {
-        nymd_url: validator.nymd_url,
-        api_url,
-      }),
-      None => Err(BackendError::NoValidatorApiUrlConfigured),
-    }
+  fn try_from(validator: network_config::Validator) -> Result<Self, Self::Error> {
+    Ok(ValidatorUrl {
+      nymd_url: validator.nymd_url.parse()?,
+      api_url: match &validator.api_url {
+        Some(url) => Some(url.parse()?),
+        None => None,
+      },
+    })
+  }
+}
+
+impl fmt::Display for ValidatorUrl {
+  fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+    let s1 = format!("nymd_url: {}", self.nymd_url);
+    let s2 = self
+      .api_url
+      .as_ref()
+      .map(|url| format!(", api_url: {}", url));
+    write!(f, "    {}{},", s1, s2.unwrap_or_default())
  }
 }

 #[derive(Debug, Default, Deserialize, Serialize, Clone, PartialEq, Eq)]
 #[serde(deny_unknown_fields)]
-struct OptionalValidators {
+pub struct OptionalValidators {
  // User supplied additional validator urls in addition to the hardcoded ones.
  // These are separate fields, rather than a map, to force the serialization order.
  mainnet: Option<Vec<ValidatorUrl>>,
@@ -274,7 +379,7 @@ struct OptionalValidators {
 }

 impl OptionalValidators {
-  fn validators(&self, network: WalletNetwork) -> impl Iterator<Item = &ValidatorUrl> {
+  pub fn validators(&self, network: WalletNetwork) -> impl Iterator<Item = &ValidatorUrl> {
    match network {
      WalletNetwork::MAINNET => self.mainnet.as_ref(),
      WalletNetwork::SANDBOX => self.sandbox.as_ref(),
@@ -285,58 +390,91 @@ impl OptionalValidators {
  }
 }

+impl fmt::Display for OptionalValidators {
+  fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+    let s1 = self
+      .mainnet
+      .as_ref()
+      .map(|validators| format!("mainnet: [\n{}\n]", validators.iter().format("\n")))
+      .unwrap_or_default();
+    let s2 = self
+      .sandbox
+      .as_ref()
+      .map(|validators| format!(",\nsandbox: [\n{}\n]", validators.iter().format("\n")))
+      .unwrap_or_default();
+    let s3 = self
+      .qa
+      .as_ref()
+      .map(|validators| format!(",\nqa: [\n{}\n]", validators.iter().format("\n")))
+      .unwrap_or_default();
+    write!(f, "{}{}{}", s1, s2, s3)
+  }
+}
+
 #[cfg(test)]
 mod tests {
  use super::*;

  fn test_config() -> Config {
-    Config {
-      base: Base::default(),
-      network: OptionalValidators {
-        mainnet: Some(vec![
-          ValidatorDetails {
-            nymd_url: "https://foo".to_string(),
-            api_url: None,
-          }
-          .try_into()
-          .unwrap(),
-          ValidatorUrl {
-            nymd_url: "https://baz".parse().unwrap(),
-            api_url: Some("https://baz/api".parse().unwrap()),
-          },
-        ]),
-        sandbox: Some(vec![ValidatorUrl {
+    let netconfig = NetworkConfig {
+      selected_nymd_url: None,
+      selected_api_url: Some("https://my_api_url.com".parse().unwrap()),
+
+      validator_urls: Some(vec![
+        ValidatorUrl {
+          nymd_url: "https://foo".parse().unwrap(),
+          api_url: None,
+        },
+        ValidatorUrl {
          nymd_url: "https://bar".parse().unwrap(),
          api_url: Some("https://bar/api".parse().unwrap()),
-        }]),
-        qa: None,
-      },
+        },
+        ValidatorUrl {
+          nymd_url: "https://baz".parse().unwrap(),
+          api_url: Some("https://baz/api".parse().unwrap()),
+        },
+      ]),
+      ..NetworkConfig::default()
+    };
+
+    Config {
+      base: Base::default(),
+      global: Some(GlobalConfig::default()),
+      networks: [(WalletNetwork::MAINNET.as_key(), netconfig)]
+        .into_iter()
+        .collect(),
    }
  }

  #[test]
  fn serialize_to_toml() {
+    let config = test_config();
+    let netconfig = &config.networks[&WalletNetwork::MAINNET.as_key()];
    assert_eq!(
-      toml::to_string_pretty(&test_config()).unwrap(),
-      r#"[[network.mainnet]]
+      toml::to_string_pretty(netconfig).unwrap(),
+      r#"version = 1
+selected_api_url = 'https://my_api_url.com/'
+
+[[validator_urls]]
 nymd_url = 'https://foo/'

-[[network.mainnet]]
-nymd_url = 'https://baz/'
-api_url = 'https://baz/api'
-
-[[network.sandbox]]
+[[validator_urls]]
 nymd_url = 'https://bar/'
 api_url = 'https://bar/api'
+
+[[validator_urls]]
+nymd_url = 'https://baz/'
+api_url = 'https://baz/api'
 "#
    );
  }
  #[test]
  fn serialize_and_deserialize_to_toml() {
    let config = test_config();
-    let config_str = toml::to_string_pretty(&config).unwrap();
-    let config_from_toml = toml::from_str(&config_str).unwrap();
-    assert_eq!(config, config_from_toml);
+    let netconfig = &config.networks[&WalletNetwork::MAINNET.as_key()];
+    let config_str = toml::to_string_pretty(netconfig).unwrap();
+    let config_from_toml: NetworkConfig = toml::from_str(&config_str).unwrap();
+    assert_eq!(netconfig, &config_from_toml);
  }

  #[test]
@@ -344,7 +482,7 @@ api_url = 'https://bar/api'
    let config = test_config();

    let nymd_url = config
-      .get_validators(WalletNetwork::MAINNET)
+      .get_configured_validators(WalletNetwork::MAINNET)
      .next()
      .map(|v| v.nymd_url)
      .unwrap();
@@ -352,7 +490,7 @@ api_url = 'https://bar/api'

    // The first entry is missing an API URL
    let api_url = config
-      .get_validators(WalletNetwork::MAINNET)
+      .get_configured_validators(WalletNetwork::MAINNET)
      .next()
      .and_then(|v| v.api_url);
    assert_eq!(api_url, None);
@@ -363,14 +501,14 @@ api_url = 'https://bar/api'
    let config = Config::default();

    let nymd_url = config
-      .get_validators(WalletNetwork::MAINNET)
+      .get_base_validators(WalletNetwork::MAINNET)
      .next()
      .map(|v| v.nymd_url)
      .unwrap();
    assert_eq!(nymd_url.as_ref(), "https://rpc.nyx.nodes.guru/");

    let api_url = config
-      .get_validators(WalletNetwork::MAINNET)
+      .get_base_validators(WalletNetwork::MAINNET)
      .next()
      .and_then(|v| v.api_url)
      .unwrap();
@@ -77,10 +77,18 @@ pub enum BackendError {
  NetworkNotSupported(config::defaults::all::Network),
  #[error("Could not access the local data storage directory")]
  UnknownStorageDirectory,
-  #[error("No nymd validator configured")]
-  NoNymdValidatorConfigured,
  #[error("No validator API URL configured")]
  NoValidatorApiUrlConfigured,
+  #[error("The wallet file already exists")]
+  WalletFileAlreadyExists,
+  #[error("The wallet file is not found")]
+  WalletFileNotFound,
+  #[error("Account ID not found in wallet")]
+  NoSuchIdInWallet,
+  #[error("Account ID already found in wallet")]
+  IdAlreadyExistsInWallet,
+  #[error("Adding a different password to the wallet not currently supported")]
+  WalletDifferentPasswordDetected,
 }

 impl Serialize for BackendError {
@@ -14,11 +14,11 @@ mod config;
 mod error;
 mod menu;
 mod network;
+mod network_config;
 mod operations;
+mod platform_constants;
 mod state;
 mod utils;
-// temporarily until it is actually used
-#[allow(unused)]
 mod wallet_storage;

 use crate::menu::AddDefaultSubmenus;
@@ -29,6 +29,7 @@ use crate::operations::vesting;
 use crate::state::State;

 fn main() {
+  dotenv::dotenv().ok();
  setup_logging();

  tauri::Builder::default()
@@ -37,10 +38,14 @@ fn main() {
      mixnet::account::connect_with_mnemonic,
      mixnet::account::create_new_account,
      mixnet::account::create_new_mnemonic,
+      mixnet::account::create_password,
+      mixnet::account::does_password_file_exist,
      mixnet::account::get_balance,
      mixnet::account::logout,
+      mixnet::account::remove_password,
+      mixnet::account::sign_in_with_password,
      mixnet::account::switch_network,
-      mixnet::account::update_validator_urls,
+      mixnet::account::validate_mnemonic,
      mixnet::admin::get_contract_settings,
      mixnet::admin::update_contract_settings,
      mixnet::bond::bond_gateway,
@@ -53,11 +58,20 @@ fn main() {
      mixnet::bond::update_mixnode,
      mixnet::delegate::delegate_to_mixnode,
      mixnet::delegate::get_delegator_rewards,
+      mixnet::delegate::get_pending_delegation_events,
      mixnet::delegate::get_reverse_mix_delegations_paged,
      mixnet::delegate::undelegate_from_mixnode,
-      mixnet::delegate::get_pending_delegation_events,
      mixnet::epoch::get_current_epoch,
      mixnet::send::send,
+      network_config::add_validator,
+      network_config::get_validator_api_urls,
+      network_config::get_validator_nymd_urls,
+      network_config::remove_validator,
+      network_config::select_validator_api_url,
+      network_config::select_validator_nymd_url,
+      network_config::update_validator_urls,
+      state::load_config_from_files,
+      state::save_config_to_files,
      utils::major_to_minor,
      utils::minor_to_major,
      utils::outdated_get_approximate_fee,
@@ -73,8 +87,8 @@ fn main() {
      vesting::bond::vesting_bond_mixnode,
      vesting::bond::vesting_unbond_gateway,
      vesting::bond::vesting_unbond_mixnode,
-      vesting::bond::withdraw_vested_coins,
      vesting::bond::vesting_update_mixnode,
+      vesting::bond::withdraw_vested_coins,
      vesting::delegate::vesting_delegate_to_mixnode,
      vesting::delegate::vesting_undelegate_from_mixnode,
      vesting::queries::delegated_free,
@@ -21,6 +21,10 @@ pub enum Network {
 }

 impl Network {
+  pub fn as_key(&self) -> String {
+    self.to_string().to_lowercase()
+  }
+
  pub fn denom(&self) -> Denom {
    match self {
      // network defaults should be correctly formatted
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
gala1234	e3c9b11258	clean status once modal closes	2022-04-11 14:11:52 +02:00
gala1234	e7179eaa46	adding seleting validator functionality	2022-04-11 13:43:19 +02:00
gala1234	84cf1c6a62	some ui	2022-04-11 12:40:28 +02:00
gala1234	f5e874f8d9	Merge branch 'develop' into feature/validator_selector	2022-04-11 12:04:45 +02:00
Jon Häggblad	9ef29037bc	Merge pull request #1195 from nymtech/feature/expose-more-validator-in-wallet wallet: expose additional validator configuration functionality to the frontend	2022-04-11 11:21:08 +02:00
Jon Häggblad	1e13d41245	wallet: make config file version optional	2022-04-11 10:52:58 +02:00
Jon Häggblad	46a4991c12	wallet: add version number to network config files	2022-04-11 10:52:58 +02:00
Jon Häggblad	9d2d670990	wallet: remove duplicate handler entries	2022-04-11 10:52:58 +02:00
Jon Häggblad	baba5ed212	wallet: additional backend logic for selecting validators	2022-04-11 10:52:58 +02:00
Jon Häggblad	ceb5f090cf	wallet: expose select, add and remove validators	2022-04-11 10:52:58 +02:00
Raphaël Walther	b6ffe8664c	Added additionnal clean task for Windows	2022-04-11 09:39:01 +02:00
Jon Häggblad	be4bc2bdcc	Merge branch 'release/1.0.0-rc.1' into develop Conflicts: validator-api/Cargo.toml	2022-04-08 12:14:47 +02:00
Jędrzej Stuczyński	bc049cb954	Feature/aggregated econ dynamics explorer endpoint (#1203 ) * Economic dynamics stats endpoint on the explorer API with dummy fixture data * Populating the endpoint with real data aggregated from validator api * Introduced new cache functionalities	2022-04-08 10:15:50 +01:00
Drazen Urch	9aa5b98465	Debugging validator (#1198 ) * Checkpoint * Replace Stream logic with StreamMap * Ignore blacklisted mixnodes and gateways * Moar logging * Remove version checks * Cleanup * Some more cleanup	2022-04-07 18:13:29 +02:00
Jędrzej Stuczyński	d6c9d1d08d	Using fork of cosmrs with different address length validation	2022-04-05 17:52:59 +01:00
Jędrzej Stuczyński	49fc51853a	Updated mainnet defaults to the most recent values	2022-04-05 17:52:41 +01:00
Jędrzej Stuczyński	c177f14073	Using fork of cosmrs with different address length validation	2022-04-05 17:35:50 +01:00
Mark Sinclair	026932dc16	Wallet 1.0.2 visual tweaks (#1197 ) * Add `fill` prop to Nym wordmark component * Tweaks to client address display * Add story for ClientAddress	2022-04-05 17:06:47 +01:00
Jędrzej Stuczyński	515d4b73f7	Updated mainnet defaults to the most recent values	2022-04-05 16:52:16 +01:00
Fouad	fda3636783	Password for wallet with routes (#1196 ) * new password flow * update global error and load state from children * fix linting * dont load account when creating mnemonic * wallets: provide placeholder functions for ui password * wallet: platform_constants * wallet: swap println to log * UI for existing mnemonic to be use * wallet: inline encryption of wallet file * wallet: tweak error enum names * wallet: general wallet_storage tidy * wallet: tweak some type names * create sign-in context * update sign in functions * move state to context * update pages * connect new rust methods with frontend * update components * remove non-existent method * add separate sign in pages for mnemonic and password * add a hook for clipboard copy * fix workmark svg sizing issue * create step component * use new sign in pages * reorder pages * use clipboard lib directly * ui tweaks * use login type selector * update password strength test + use autofocus prop for password input * start adding routes * restructure with routes * wip * more wip * more wip * reset state where required * minor flow updates * validate version (any valid semver version) * reset error on page move * flow tweaks * content update Co-authored-by: Jon Häggblad <jon.haggblad@gmail.com>	2022-04-05 16:46:16 +01:00
Dave Hrycyszyn	c056269f0e	Tagging release contracts	2022-04-05 15:37:38 +01:00
gala1234	183f2779f0	story wip	2022-04-05 16:30:53 +02:00
gala1234	92e56c0121	wip story	2022-04-05 14:43:50 +02:00
gala1234	550e0ce856	wip	2022-04-05 14:27:48 +02:00
gala1234	3b0215ccee	Merge branch 'develop' into feature/validator_selector	2022-04-05 13:39:59 +02:00
gala1234	38a8621032	starting storybook implementation	2022-04-05 13:38:10 +02:00
Mark Sinclair	ca49fe2293	GitHub Actions fixes for publishing wallet	2022-04-05 09:42:37 +01:00
gala1234	caa0bc4e1e	some ui changes on modal	2022-04-05 10:10:36 +02:00
Mark Sinclair	1b37ff2242	Update wallet lock file	2022-04-04 18:17:42 +01:00
Mark Sinclair	3712b38230	Fix wallet lock file version	2022-04-04 18:17:13 +01:00
Mark Sinclair	467bda8ddd	Add tauri updater feature	2022-04-04 18:15:33 +01:00
Mark Sinclair	b083335f56	Add updater config to `tauri.conf.json`	2022-04-04 18:15:25 +01:00
Mark Sinclair	5cc08211b7	Merge pull request #1194 from nymtech/feature/nym-wallet-updater Add auto-updater to Nym Wallet	2022-04-04 17:57:28 +01:00
Drazen Urch	a63a94623f	Update and query rewarding validator address (#1193 )	2022-04-04 16:55:46 +02:00
Mark Sinclair	5deafaa27b	Add tauri updater feature	2022-04-04 15:03:21 +01:00
Mark Sinclair	021b542a4a	Add updater config to `tauri.conf.json`	2022-04-04 15:03:21 +01:00
Mark Sinclair	64ee03112e	GitHub Actions: fix wallet updater location for MacOS	2022-04-04 15:03:01 +01:00
Mark Sinclair	bed709b155	Fix wallet lock file version	2022-04-04 15:02:36 +01:00
Mark Sinclair	1f6d4153a7	GitHub Actions: fix wallet updater path for upload to release	2022-04-04 14:25:55 +01:00
Mark Sinclair	de45ab8995	GitHub Actions: nym wallet build uploads updater zip and signature to release	2022-04-04 13:47:01 +01:00
Mark Sinclair	15b552fa62	GitHub Actions wallet publish - add missing env vars for updater signing	2022-04-04 12:07:30 +01:00
Mark Sinclair	0d343eb82d	Update GitHub Actions for wallet to upload the signature for the auto-updater	2022-04-04 11:39:08 +01:00
gala1234	abcb0cbf5e	wip display validators settings on a modal	2022-04-04 12:30:11 +02:00
Jon Häggblad	b5eddb6919	wallet: fix get urls function call	2022-04-04 09:19:00 +02:00
Jon Häggblad	7ddde50ffa	wallet: expose validator urls to the frontend	2022-04-04 09:10:56 +02:00
Jon Häggblad	d81967189a	Fix clippy warnings for beta toolchain	2022-04-04 08:55:34 +02:00
Jon Häggblad	11b22ce2c1	wallet: add test for decrypting file	2022-04-03 22:39:39 +02:00
Jon Häggblad	58fd40fb8e	Fix clippy warnings	2022-04-03 21:15:50 +02:00
Max Hampshire	5bb516471e	updated mainnet bandwidthgen contract address	2022-04-03 20:26:25 +02:00
Mark Sinclair	2b9ea90e16	Nym Wallet version 1.0.2	2022-04-01 18:50:16 +01:00
Mark Sinclair	2779b5d28a	Password for wallet with routes (#1187 ) * new password flow * update global error and load state from children * fix linting * dont load account when creating mnemonic * wallets: provide placeholder functions for ui password * wallet: platform_constants * wallet: swap println to log * UI for existing mnemonic to be use * wallet: inline encryption of wallet file * wallet: tweak error enum names * wallet: general wallet_storage tidy * wallet: tweak some type names * create sign-in context * update sign in functions * move state to context * update pages * connect new rust methods with frontend * update components * remove non-existent method * add separate sign in pages for mnemonic and password * add a hook for clipboard copy * fix workmark svg sizing issue * create step component * use new sign in pages * reorder pages * use clipboard lib directly * ui tweaks * use login type selector * update password strength test + use autofocus prop for password input * start adding routes * restructure with routes * wip * more wip * more wip * reset state where required * wallet: remove unused rust use statements * fix unbond page Co-authored-by: fmtabbara <fmtabbara@hotmail.co.uk> Co-authored-by: Jon Häggblad <jon.haggblad@gmail.com> Co-authored-by: Tommy Verrall <tommyvez@protonmail.com>	2022-04-01 18:44:44 +01:00
gala1234	cdbcfbe3bf	wip creating settings modal	2022-04-01 17:44:17 +02:00
Mark Sinclair	9ea2ce5c70	Merge pull request #1184 from nymtech/feature/adding-discord Feature/adding discord	2022-04-01 15:50:03 +01:00
Jon Häggblad	11e1e728e1	Merge pull request #1183 from nymtech/feature/wallet-save-and-load-validators-from-file wallet: config backend for validator selection	2022-04-01 15:40:02 +02:00
Jon Häggblad	4116aa18a8	wallet: config backend for validators	2022-04-01 15:18:59 +02:00
Jon Häggblad	bdebe00c25	Merge pull request #1186 from nymtech/feature/wallet-add-validate-mnemonic wallet: add validate_mnemonic	2022-04-01 15:18:09 +02:00
Jon Häggblad	e106390e1d	wallet: add validate_mnemonic	2022-04-01 15:09:22 +02:00
Jon Häggblad	7a53821af9	Merge pull request #1185 from nymtech/feature/wallet-support-remove-account wallet: support removing accounts from the wallet file	2022-04-01 14:57:32 +02:00
Jon Häggblad	efe6df12c9	wallet: remove unused	2022-04-01 14:46:44 +02:00
Jon Häggblad	23fb34f564	wallet: support removing accounts from the wallet file	2022-04-01 14:42:05 +02:00
gala1234	09155fbf12	update discord url	2022-04-01 12:42:17 +02:00
gala1234	53292ceca9	enable discord icon	2022-04-01 12:37:24 +02:00
Mark Sinclair	45b41d9e20	Update README.md	2022-04-01 10:07:02 +01:00
gala1234	b8ee730561	adding dummy urls on mainnet and some dropdown improvements	2022-03-31 10:01:46 +02:00
gala1234	26a067c14d	playing with mui	2022-03-30 17:41:04 +02:00
gala1234	69fe8e5cce	some indent fix	2022-03-30 17:13:10 +02:00
gala1234	4fbf1cd876	connexion to fetch validator urls	2022-03-30 17:03:00 +02:00
gala1234	c693412258	Merge branch 'feature/wallet-expose-validator-urls' into feature/validator_selector	2022-03-30 13:43:19 +02:00
gala1234	72825a2ad3	start validators fetching	2022-03-30 13:40:02 +02:00
gala1234	89a19815fc	first validators dropdown implementation	2022-03-30 13:33:52 +02:00
Jon Häggblad	394f0d30bf	wallet: expose validator urls to the frontent	2022-03-30 11:51:41 +02:00
Jon Häggblad	c85b0ad07d	Merge pull request #1170 from nymtech/feature/connection-test-nymd-api-urls-indep wallet: connection test nymd and api urls independently	2022-03-30 00:11:20 +02:00
Jon Häggblad	adf4537183	rustfmt	2022-03-30 00:02:34 +02:00
Jon Häggblad	1cf101d50f	connection-tester: refine log statements	2022-03-29 23:57:54 +02:00
Jon Häggblad	e91e6943c6	connection-tester: add nymd-client cfg	2022-03-29 23:53:09 +02:00
Jon Häggblad	700f6a4e98	connection-tester: add missing timeout for nymd test	2022-03-29 23:53:09 +02:00
Jon Häggblad	b759e5e7f2	connection-tester: extract out connection test methods	2022-03-29 23:53:09 +02:00
Jon Häggblad	deefa09066	connection-tester: extract out setup method	2022-03-29 23:53:09 +02:00
Jon Häggblad	3f6cb919ac	connection-tester: extract or collection method	2022-03-29 23:53:09 +02:00
Jon Häggblad	d08bf61905	wallet: rustfmt	2022-03-29 23:53:09 +02:00
Jon Häggblad	da18a60a91	wallet: remove deprecated validator_health checks	2022-03-29 23:53:09 +02:00
Jon Häggblad	cec7496794	connection-tester: cap number of urls tested async	2022-03-29 23:53:09 +02:00
Jon Häggblad	dd82b24d61	wallet: skip duplicate validator url entries	2022-03-29 23:53:09 +02:00
Jon Häggblad	df827b6b09	validator-client: rework connection tester	2022-03-29 23:53:09 +02:00
Mark Sinclair	cb25cc2eb9	Merge pull request #1178 from nymtech/feature/wallet-storybook Add storybook to wallet	2022-03-29 17:26:46 +01:00
Mark Sinclair	abf7e1f6ad	Bundle fonts into wallet	2022-03-29 17:18:33 +01:00
Mark Sinclair	0f5137ea24	Add storybook to nym-wallet	2022-03-29 17:16:00 +01:00
Bogdan-Ștefan Neacșu	34903bfae6	Remove unneeded dep in wallet	2022-03-29 16:14:30 +03:00
Bogdan-Ștefan Neacşu	9e8f550e6d	Feature/signature on deposit (#1151 ) * Add placeholder client for implementing coconut interactions * Add db for persistance * Add nymd client * Add new coconut-bandwidth contract * Call deposit function * Introduce error handling * Call the old flow of getting a signature * List available tx hashes * Add signed req in body * Save signature received * Add event generation * Checks in validator-api * Fail with error instead of panic in validator-api route * Fix contract address and small bug * Add file db for storing previous signatures * Encrypt and store data in validator-api * Decrypt the received signature * Remove tx hashes after getting credentials * Small listing changes in client * Change response so that it easier to serialize * Error message is sent to client for display * Remove already signed error and return the previous sig * Merge signature with deposit data in client * Entrypoint for getting the encrypted signature * Refactor blinding stuff so that it can be backed up * Backed up the blind sign request * Client can re-request the encrypted signature shares * Update crypto features * Fix clippy * Activate instantiate test and remove unused code * Add tx tests * Add verification key endpoint test * Voucher consistency test * Test for some errors and a race condition on blind signing * Refactor and add client trait for enabling better testing env * Test some more of blind sign * Finished testing all extract_encryption_key paths * Split into function test and endpoint test * Test for correct signature * Test for state functions * Remove print * Test blind_sign endpoint * Test for cached signature endpoint * Stricter types in voucher * Rename signature with partial_bandwidth_credential * Extra route levels * Length check and remove some unused code from coconut interface * Renamed coconut-bandwidth common crate * Renamed verification_key to identity_key * Use const instead of hardcoded values * Use type aliases for crypto algorithms * Remove unused mods, until needed * Remove unneeded unwrap * Fix some coconut issues that were blocking the wasm client build * Move from sled to existing sql database * Update tests for new db type * Fix wasm for coconut too * Remove sled from dependencies	2022-03-29 15:03:38 +03:00
Mark Sinclair	8ad3565f2c	Create nym-release-publish.yml	2022-03-28 18:16:41 +01:00
Jon Häggblad	47bdf38776	wallet: fix clippy	2022-03-25 21:25:09 +01:00
Jon Häggblad	cdd883c174	Merge pull request #1153 from nymtech/feature/wire-up-wallet-storage wallet: wire up account storage	2022-03-25 21:14:19 +01:00
Jon Häggblad	2d82a51905	wallet: reject storing account with the same id	2022-03-25 21:04:35 +01:00
Jon Häggblad	38c2ce9837	wallet: tweak some type names	2022-03-25 21:04:35 +01:00
Jon Häggblad	a867921fdd	wallet: general wallet_storage tidy	2022-03-25 21:04:35 +01:00
Jon Häggblad	423cdb1e1b	wallet: tweak error enum names	2022-03-25 21:04:35 +01:00
Jon Häggblad	7aeac58fd9	wallet: inline encryption of wallet file	2022-03-25 21:04:35 +01:00
Jon Häggblad	30fafa509c	wallet: swap println to log	2022-03-25 21:04:35 +01:00
Jon Häggblad	c950556506	wallet: platform_constants	2022-03-25 21:04:35 +01:00
Jon Häggblad	9a49213973	wallets: provide placeholder functions for ui password	2022-03-25 21:04:34 +01:00