fixed nym-api tests

handle chunking on nym-api side
updated dkg client traits
2024-02-02 13:56:21 +00:00 · 2024-02-02 11:53:53 +00:00 · 2024-02-01 15:19:39 +00:00 · 2024-02-01 12:14:43 +00:00 · 2024-01-31 15:46:32 +00:00 · 2024-01-30 18:33:58 +00:00
495 changed files with 34179 additions and 9695 deletions
@@ -0,0 +1,21 @@
+name: ci-cargo-deny
+on: [workflow_dispatch]
+jobs:
+  cargo-deny:
+    runs-on: ubuntu-22.04
+    strategy:
+      matrix:
+        checks:
+          # - advisories
+          - licenses
+          - bans sources
+
+    continue-on-error: ${{ matrix.checks == 'licenses' }}
+
+    steps:
+    - uses: actions/checkout@v3
+    - uses: EmbarkStudios/cargo-deny-action@v1
+      with:
+        log-level: warn
+        command: check ${{ matrix.checks }}
+        argument: --all-features
@@ -17,6 +17,9 @@ jobs:
    steps:
      - uses: actions/checkout@v2

+      - name: install yarn in root
+        run: cd ../.. yarn install
+
      - name: Install npm
        run: npm install

@@ -9,6 +9,7 @@
 target
 .env
 .env.dev
+envs/devnet.env
 /.vscode/settings.json
 validator/.vscode
 sample-configs/validator-config.toml
@@ -67,6 +67,7 @@ members = [
    "common/nymsphinx/params",
    "common/nymsphinx/routing",
    "common/nymsphinx/types",
+    "common/nyxd-scraper",
    "common/pemstore",
    "common/socks5-client-core",
    "common/socks5/proxy-helpers",
@@ -101,6 +102,7 @@ members = [
    "nym-node",
    "nym-node/nym-node-requests",
    "nym-outfox",
+    "nym-validator-rewarder",
    "tools/internal/ssl-inject",
    "tools/internal/sdk-version-bump",
    "tools/nym-cli",
@@ -123,6 +125,7 @@ default-members = [
    "nym-api",
    "tools/nymvisor",
    "explorer-api",
+    "nym-validator-rewarder",
 ]

 exclude = ["explorer", "contracts", "nym-wallet", "nym-connect/mobile/src-tauri", "nym-connect/desktop", "nym-vpn/ui/src-tauri", "cpu-cycles"]
@@ -159,10 +162,12 @@ reqwest = "0.11.22"
 schemars = "0.8.1"
 serde = "1.0.152"
 serde_json = "1.0.91"
+sqlx = "0.6.3"
 tap = "1.0.1"
 time = "0.3.30"
 thiserror = "1.0.48"
-tokio = "1.24.1"
+tokio = "1.33.0"
+tokio-util = "0.7.10"
 tokio-tungstenite = "0.20.1"
 tracing = "0.1.37"
 tungstenite = { version = "0.20.1", default-features = false }
@@ -172,6 +177,14 @@ utoipa-swagger-ui = "3.1.5"
 url = "2.4"
 zeroize = "1.6.0"

+# coconut/DKG related
+# unfortunately until https://github.com/zkcrypto/bls12_381/issues/10 is resolved, we have to rely on the fork
+# as we need to be able to serialize Gt so that we could create the lookup table for baby-step-giant-step algorithm
+bls12_381 = { git = "https://github.com/jstuczyn/bls12_381", branch ="feature/gt-serialization-0.8.0" }
+group = "0.13.0"
+ff = "0.13.0"
+
+
 # cosmwasm-related
 cosmwasm-derive = "=1.3.0"
 cosmwasm-schema = "=1.3.0"
@@ -190,7 +203,11 @@ cw-controllers = { version = "=1.1.0" }

 # cosmrs-related
 bip32 = "0.5.1"
-cosmrs = "=0.15.0"
+
+# temporarily using a fork again (yay.) because we need staking and slashing support
+cosmrs = { git = "https://github.com/jstuczyn/cosmos-rust", branch ="nym-temp/all-validator-features" }
+#cosmrs = {  git = "https://github.com/jstuczyn/cosmos-rust", branch = "nym-temp/all-validator-features" } # unfortuntely we need a fork by yours truly to get the staking support
+tendermint = "0.34" # same version as used by cosmrs
 tendermint-rpc = "0.34" # same version as used by cosmrs
 prost = "0.12"

@@ -0,0 +1,70 @@
+<html>
+
+<head>
+    <style>
+        @media (prefers-color-scheme: dark) {
+            body {
+                background: #333;
+                color: white;
+            }
+            a {
+                color: skyblue;
+            }
+        }
+        .container {
+            font-family: sans-serif;
+            max-width: 800px;
+            margin: 0 auto;
+        }
+        .intro {
+            text-align: center;
+        }
+        .licenses-list {
+            list-style-type: none;
+            margin: 0;
+            padding: 0;
+        }
+        .license-used-by {
+            margin-top: -10px;
+        }
+        .license-text {
+            max-height: 200px;
+            overflow-y: scroll;
+            white-space: pre-wrap;
+        }
+    </style>
+</head>
+
+<body>
+    <main class="container">
+        <div class="intro">
+            <h1>Third Party Licenses</h1>
+            <p>This page lists the licenses of the projects used in cargo-about.</p>
+        </div>
+    
+        <h2>Overview of licenses:</h2>
+        <ul class="licenses-overview">
+            {{#each overview}}
+            <li><a href="#{{id}}">{{name}}</a> ({{count}})</li>
+            {{/each}}
+        </ul>
+
+        <h2>All license text:</h2>
+        <ul class="licenses-list">
+            {{#each licenses}}
+            <li class="license">
+                <h3 id="{{id}}">{{name}}</h3>
+                <h4>Used by:</h4>
+                <ul class="license-used-by">
+                    {{#each used_by}}
+                    <li><a href="{{#if crate.repository}} {{crate.repository}} {{else}} https://crates.io/crates/{{crate.name}} {{/if}}">{{crate.name}} {{crate.version}}</a></li>
+                    {{/each}}
+                </ul>
+                <pre class="license-text">{{text}}</pre>
+            </li>
+            {{/each}}
+        </ul>
+    </main>
+</body>
+
+</html>
@@ -0,0 +1,19 @@
+private = { ignore = true }
+
+accepted = [
+    "0BSD",
+    "Apache-2.0",
+    "BSD-2-Clause",
+    "BSD-3-Clause",
+    "CC0-1.0",
+    "ISC",
+    "MIT",
+    "MPL-2.0",
+    "Unicode-DFS-2016",
+    "OpenSSL",
+]
+
+workarounds = [
+    "ring",
+    "rustls",
+]
@@ -5,6 +5,7 @@ authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>", "Jędrzej St
 description = "Implementation of the Nym Client"
 edition = "2021"
 rust-version = "1.65"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -1667,9 +1667,9 @@
      }
    },
    "node_modules/follow-redirects": {
-      "version": "1.14.9",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.9.tgz",
-      "integrity": "sha512-MQDfihBQYMcyy5dhRDJUHcw7lb2Pv/TuE6xP1vyraLukNDHKbDxDNaOE3NbCAdKQApno+GPRyo1YAp89yCjK4w==",
+      "version": "1.15.4",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.4.tgz",
+      "integrity": "sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw==",
      "dev": true,
      "funding": [
        {
@@ -5800,9 +5800,9 @@
      }
    },
    "follow-redirects": {
-      "version": "1.14.9",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.9.tgz",
-      "integrity": "sha512-MQDfihBQYMcyy5dhRDJUHcw7lb2Pv/TuE6xP1vyraLukNDHKbDxDNaOE3NbCAdKQApno+GPRyo1YAp89yCjK4w==",
+      "version": "1.15.4",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.4.tgz",
+      "integrity": "sha512-Cr4D/5wlrb0z9dgERpUL3LrmPKVDsETIJhaCMeDfuFYcqa5bldGV6wBsAN6X/vxlXQtFBMrXdXxdL8CbDTGniw==",
      "dev": true
    },
    "forwarded": {
@@ -3,6 +3,7 @@ name = "nym-client-websocket-requests"
 version = "0.1.0"
 authors = ["Jędrzej Stuczyński <andrew@nymtech.net>"]
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -5,6 +5,7 @@ authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>"]
 description = "A SOCKS5 localhost proxy that converts incoming messages to Sphinx and sends them to a Nym address"
 edition = "2021"
 rust-version = "1.56"
+license.workspace = true

 [dependencies]
 clap = { workspace = true, features = ["cargo", "derive"] }
@@ -15,4 +15,4 @@ prod:
  mixnode_identity: 3pMCJswCyA19MGYWGDWT5fBk2M8ybSZGXttyAoNY5gBB
  gateway_identity: 2BuMSfMW3zpeAjKXyKLhmY4QW1DXurrtSPEJ6CjX3SEh
  log_level: error
-  time_zone: utc
+  time_zone: utc
@@ -1,4 +1,6 @@
+import { dir } from "console";
 import { readFileSync } from "fs";
+import { dirname } from "path";
 import { TLogLevelName } from "tslog";

 import YAML from "yaml";
@@ -10,9 +12,11 @@ class ConfigHandler {

  public commonConfig: { request_headers: object };

+  private currentEnvironment: string;
+
  public environment: string;

-  public environmnetConfig: {
+  public environmentConfig: {
    log_level: TLogLevelName;
    time_zone: string;
    api_base_url: string;
@@ -35,8 +39,9 @@ class ConfigHandler {

  private setCommonConfig(): void {
    try {
+      const baseWorkingDirectory = __dirname;
      this.commonConfig = YAML.parse(
-        readFileSync("src/config/config.yaml", "utf8")
+        readFileSync(baseWorkingDirectory + "/config.yaml", "utf8"),
      ).common;
    } catch (error) {
      throw Error(`Error reading common config: (${error})`);
@@ -46,14 +51,24 @@ class ConfigHandler {
  private setEnvironmentConfig(environment: string): void {
    this.ensureEnvironmentIsValid(environment);
    try {
-      this.environmnetConfig = YAML.parse(
-        readFileSync("src/config/config.yaml", "utf8")
+      const baseWorkingDirectory = __dirname;
+      this.environmentConfig = YAML.parse(
+        readFileSync(baseWorkingDirectory + "/config.yaml", "utf8"),
      )[environment];
    } catch (error) {
+      console.log("fadsfasdfasdfsdfsa")
      throw Error(`Error reading environment config: (${error})`);
    }
  }

+  public getEnvironmentConfig(environment: string): any {
+    const baseWorkingDirectory = __dirname;
+    return (
+      this.environmentConfig ||
+      YAML.parse(readFileSync(baseWorkingDirectory + "/config.yaml", "utf8"))[environment]
+    );
+  }
+
  private ensureEnvironmentIsValid(environment: string): void {
    if (this.validEnvironments.indexOf(environment) === -1) {
      throw Error(`Config environment is not valid: "${environment}"`);
@@ -0,0 +1,4 @@
+module.exports = {
+    ConfigHandler: require('./config/configHandler.ts'),
+    RestClient: require('./restClient/RestClient.ts')
+  };
@@ -13,9 +13,9 @@ import ConfigHandler from "../config/configHandler";

 const config = ConfigHandler.getInstance();
 const log = new Logger({
-  minLevel: config.environmnetConfig.log_level,
+  minLevel: config.environmentConfig.log_level,
  dateTimeTimezone:
-    config.environmnetConfig.time_zone ||
+    config.environmentConfig.time_zone ||
    Intl.DateTimeFormat().resolvedOptions().timeZone,
 });

@@ -24,7 +24,7 @@ function isSet(property): boolean {
 }

 export class RestClient {
-  private static authToken: string;
+  public static authToken: string;

  private axiosInstance: AxiosInstance;

@@ -83,7 +83,7 @@ export class RestClient {
        data,
        additionalConfigs,
        params,
-      })
+      }),
    );

    await this.axiosInstance
@@ -214,7 +214,7 @@ export class RestClient {

    if (isSet(additionalConfigs)) {
      logRecord = `${logRecord}\nAdditional Configuration: ${stringify(
-        additionalConfigs
+        additionalConfigs,
      )}`;
    }

@@ -2,6 +2,7 @@
 name = "async-file-watcher"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -2,6 +2,7 @@
 name = "nym-bandwidth-controller"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -10,6 +11,7 @@ bip39 = { workspace = true }
 rand = "0.7.3"
 thiserror = { workspace = true }
 url = { workspace = true }
+zeroize = { workspace = true }

 nym-coconut-interface = { path = "../coconut-interface" }
 nym-credential-storage = { path = "../credential-storage" }
@@ -2,9 +2,9 @@
 // SPDX-License-Identifier: Apache-2.0

 use crate::error::BandwidthControllerError;
-use nym_coconut_interface::{Base58, Parameters};
+use nym_coconut_interface::Base58;
 use nym_credential_storage::storage::Storage;
-use nym_credentials::coconut::bandwidth::{BandwidthVoucher, TOTAL_ATTRIBUTES};
+use nym_credentials::coconut::bandwidth::BandwidthVoucher;
 use nym_credentials::coconut::utils::obtain_aggregate_signature;
 use nym_crypto::asymmetric::{encryption, identity};
 use nym_network_defaults::VOUCHER_INFO;
@@ -12,10 +12,8 @@ use nym_validator_client::coconut::all_coconut_api_clients;
 use nym_validator_client::nyxd::contract_traits::CoconutBandwidthSigningClient;
 use nym_validator_client::nyxd::contract_traits::DkgQueryClient;
 use nym_validator_client::nyxd::Coin;
-use nym_validator_client::nyxd::Hash;
 use rand::rngs::OsRng;
-use state::{KeyPair, State};
-use std::str::FromStr;
+use state::State;

 pub mod state;

@@ -24,30 +22,29 @@ where
    C: CoconutBandwidthSigningClient + Sync,
 {
    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 params = Parameters::new(TOTAL_ATTRIBUTES).unwrap();
+    let signing_key = identity::PrivateKey::new(&mut rng);
+    let encryption_key = encryption::PrivateKey::new(&mut rng);
+    let params = BandwidthVoucher::default_parameters();
    let voucher_value = amount.amount.to_string();

    let tx_hash = client
        .deposit(
            amount,
            String::from(VOUCHER_INFO),
-            signing_keypair.public_key.clone(),
-            encryption_keypair.public_key.clone(),
+            signing_key.public_key().to_base58_string(),
+            encryption_key.public_key().to_base58_string(),
            None,
        )
        .await?
-        .transaction_hash
-        .to_string();
+        .transaction_hash;

    let voucher = BandwidthVoucher::new(
        &params,
        voucher_value,
        VOUCHER_INFO.to_string(),
-        Hash::from_str(&tx_hash).map_err(|_| BandwidthControllerError::InvalidTxHash)?,
-        identity::PrivateKey::from_base58_string(&signing_keypair.private_key)?,
-        encryption::PrivateKey::from_base58_string(&encryption_keypair.private_key)?,
+        tx_hash,
+        signing_key,
+        encryption_key,
    );

    let state = State { voucher, params };
@@ -2,32 +2,7 @@
 // SPDX-License-Identifier: Apache-2.0

 use nym_coconut_interface::Parameters;
-use nym_credentials::coconut::bandwidth::{BandwidthVoucher, TOTAL_ATTRIBUTES};
-
-use nym_crypto::asymmetric::{encryption, identity};
-
-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(),
-        }
-    }
-}
+use nym_credentials::coconut::bandwidth::BandwidthVoucher;

 pub struct State {
    pub voucher: BandwidthVoucher,
@@ -38,7 +13,7 @@ impl State {
    pub fn new(voucher: BandwidthVoucher) -> Self {
        State {
            voucher,
-            params: Parameters::new(TOTAL_ATTRIBUTES).unwrap(),
+            params: BandwidthVoucher::default_parameters(),
        }
    }
 }
@@ -7,6 +7,7 @@ use nym_credential_storage::storage::Storage;
 use nym_validator_client::coconut::all_coconut_api_clients;
 use nym_validator_client::nyxd::contract_traits::DkgQueryClient;
 use std::str::FromStr;
+use zeroize::Zeroizing;
 use {
    nym_coconut_interface::Base58,
    nym_credentials::coconut::{
@@ -46,10 +47,12 @@ impl<C, St: Storage> BandwidthController<C, St> {
        let voucher_value = u64::from_str(&bandwidth_credential.voucher_value)
            .map_err(|_| StorageError::InconsistentData)?;
        let voucher_info = bandwidth_credential.voucher_info.clone();
-        let serial_number =
-            nym_coconut_interface::Attribute::try_from_bs58(bandwidth_credential.serial_number)?;
-        let binding_number =
-            nym_coconut_interface::Attribute::try_from_bs58(bandwidth_credential.binding_number)?;
+        let serial_number = Zeroizing::new(nym_coconut_interface::Attribute::try_from_bs58(
+            bandwidth_credential.serial_number,
+        )?);
+        let binding_number = Zeroizing::new(nym_coconut_interface::Attribute::try_from_bs58(
+            bandwidth_credential.binding_number,
+        )?);
        let signature =
            nym_coconut_interface::Signature::try_from_bs58(bandwidth_credential.signature)?;
        let epoch_id = u64::from_str(&bandwidth_credential.epoch_id)
@@ -64,8 +67,8 @@ impl<C, St: Storage> BandwidthController<C, St> {
            prepare_for_spending(
                voucher_value,
                voucher_info,
-                serial_number,
-                binding_number,
+                &serial_number,
+                &binding_number,
                epoch_id,
                &signature,
                &verification_key,
@@ -35,9 +35,10 @@ opentelemetry = { version = "0.19.0", optional = true, features = ["rt-tokio"] }


 [build-dependencies]
-vergen = { version = "=7.4.3", default-features = false, features = [
+vergen = { version = "=8.2.6", default-features = false, features = [
    "build",
    "git",
+    "gitcl",
    "rustc",
    "cargo",
 ] }
@@ -1,13 +1,14 @@
 // Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use vergen::{vergen, Config};
+use vergen::EmitBuilder;

 fn main() {
-    let mut config = Config::default();
-    if std::env::var("DOCS_RS").is_ok() {
-        // If we don't have access to git information, such as in a docs.rs build, don't error
-        *config.git_mut().skip_if_error_mut() = true;
-    }
-    vergen(config).expect("failed to extract build metadata");
+    EmitBuilder::builder()
+        .all_build()
+        .all_git()
+        .all_rustc()
+        .all_cargo()
+        .emit()
+        .expect("failed to extract build metadata");
 }
@@ -40,9 +40,9 @@ pub struct BinaryBuildInformation {
    /// Provides the rustc channel that was used for the build, for example `nightly`.
    pub rustc_channel: &'static str,

-    // VERGEN_CARGO_PROFILE
-    /// Provides the cargo profile that was used for the build, for example `debug`.
-    pub cargo_profile: &'static str,
+    // VERGEN_CARGO_DEBUG
+    /// Provides the cargo debug mode that was used for the build.
+    pub cargo_debug: &'static str,
 }

 impl BinaryBuildInformation {
@@ -57,7 +57,7 @@ impl BinaryBuildInformation {
            commit_branch: env!("VERGEN_GIT_BRANCH"),
            rustc_version: env!("VERGEN_RUSTC_SEMVER"),
            rustc_channel: env!("VERGEN_RUSTC_CHANNEL"),
-            cargo_profile: env!("VERGEN_CARGO_PROFILE"),
+            cargo_debug: env!("VERGEN_CARGO_DEBUG"),
        }
    }

@@ -71,7 +71,7 @@ impl BinaryBuildInformation {
            commit_branch: self.commit_branch.to_owned(),
            rustc_version: self.rustc_version.to_owned(),
            rustc_channel: self.rustc_channel.to_owned(),
-            cargo_profile: self.cargo_profile.to_owned(),
+            cargo_debug: self.cargo_debug.to_owned(),
        }
    }

@@ -115,9 +115,9 @@ pub struct BinaryBuildInformationOwned {
    /// Provides the rustc channel that was used for the build, for example `nightly`.
    pub rustc_channel: String,

-    // VERGEN_CARGO_PROFILE
-    /// Provides the cargo profile that was used for the build, for example `debug`.
-    pub cargo_profile: String,
+    // VERGEN_CARGO_DEBUG
+    /// Provides the cargo debug mode that was used for the build.
+    pub cargo_debug: String,
 }

 impl Display for BinaryBuildInformationOwned {
@@ -151,8 +151,8 @@ impl Display for BinaryBuildInformationOwned {
            self.rustc_version,
            "rustc Channel:",
            self.rustc_channel,
-            "cargo Profile:",
-            self.cargo_profile,
+            "cargo Debug:",
+            self.cargo_debug,
        )
    }
 }
@@ -4,6 +4,7 @@ version = "1.1.15"
 authors = ["Dave Hrycyszyn <futurechimp@users.noreply.github.com>"]
 edition = "2021"
 rust-version = "1.66"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -58,7 +59,7 @@ features = ["time"]
 version = "0.20.1"

 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.sqlx]
-version = "0.6.2"
+workspace = true
 features = ["runtime-tokio-rustls", "sqlite", "macros", "migrate"]
 optional = true

@@ -89,7 +90,7 @@ tempfile = "3.1.0"

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

 [features]
 default = []
@@ -1,6 +1,8 @@
 // Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

+#![allow(unused_imports)]
+
 use std::time::Duration;

 pub use wasmtimer::{std::Instant, tokio::*};
@@ -127,7 +127,9 @@ impl ActionController {
                .insert(frag_id, (Arc::new(pending_ack), None))
                .is_some()
            {
-                panic!("Tried to insert duplicate pending ack")
+                // This used to be a panic, however since we've seen this actually happen in the
+                // wild, let's not take the whole client (and possibly gateway) down because of it.
+                error!("Tried to insert duplicate pending ack! This should not be possible!")
            }
        }
    }
@@ -259,6 +259,7 @@ pub(super) fn get_specified_gateway(
    gateways: &[gateway::Node],
    must_use_tls: bool,
 ) -> Result<gateway::Node, ClientCoreError> {
+    log::debug!("Requesting specified gateway: {}", gateway_identity);
    let user_gateway = identity::PublicKey::from_base58_string(gateway_identity)
        .map_err(ClientCoreError::UnableToCreatePublicKeyFromGatewayId)?;

@@ -212,7 +212,7 @@ where
    D::StorageError: Send + Sync + 'static,
    T: DeserializeOwned + Serialize + Send + Sync,
 {
-    log::trace!("Setting up gateway");
+    log::debug!("Setting up gateway");
    match setup {
        GatewaySetup::MustLoad => use_loaded_gateway_details(key_store, details_store).await,
        GatewaySetup::New {
@@ -3,6 +3,7 @@ name = "nym-gateway-client"
 version = "0.1.0"
 authors = ["Jędrzej Stuczyński <andrew@nymtech.net>"]
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -792,6 +792,7 @@ pub struct InitOnly;
 impl GatewayClient<InitOnly, EphemeralCredentialStorage> {
    // for initialisation we do not need credential storage. Though it's still a bit weird we have to set the generic...
    pub fn new_init(config: GatewayConfig, local_identity: Arc<identity::KeyPair>) -> Self {
+        log::trace!("Initialising gateway client");
        use futures::channel::mpsc;

        // note: this packet_router is completely invalid in normal circumstances, but "works"
@@ -3,14 +3,15 @@ name = "nym-mixnet-client"
 version = "0.1.0"
 authors = ["Jedrzej Stuczynski <andrew@nymtech.net>"]
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

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

 # internal
 nym-sphinx = { path = "../../nymsphinx" }
@@ -4,6 +4,7 @@ version = "0.1.0"
 authors = ["Jędrzej Stuczyński <andrew@nymtech.net>"]
 edition = "2021"
 rust-version = "1.56"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -42,6 +42,14 @@ pub struct Config {
    nyxd_config: nyxd::Config,
 }

+impl TryFrom<NymNetworkDetails> for Config {
+    type Error = ValidatorClientError;
+
+    fn try_from(value: NymNetworkDetails) -> Result<Self, Self::Error> {
+        Config::try_from_nym_network_details(&value)
+    }
+}
+
 impl Config {
    pub fn try_from_nym_network_details(
        details: &NymNetworkDetails,
@@ -5,16 +5,24 @@ use crate::nym_api::error::NymAPIError;
 use crate::nym_api::routes::{CORE_STATUS_COUNT, SINCE_ARG};
 use async_trait::async_trait;
 use http_api_client::{ApiClient, NO_PARAMS};
-use nym_api_requests::coconut::{
-    BlindSignRequestBody, BlindedSignatureResponse, VerifyCredentialBody, VerifyCredentialResponse,
-};
-use nym_api_requests::models::{
-    ComputeRewardEstParam, DescribedGateway, GatewayBondAnnotated, GatewayCoreStatusResponse,
-    GatewayStatusReportResponse, GatewayUptimeHistoryResponse, InclusionProbabilityResponse,
-    MixNodeBondAnnotated, MixnodeCoreStatusResponse, MixnodeStatusReportResponse,
-    MixnodeStatusResponse, MixnodeUptimeHistoryResponse, RewardEstimationResponse,
-    StakeSaturationResponse, UptimeResponse,
+pub use nym_api_requests::{
+    coconut::{
+        models::{
+            EpochCredentialsResponse, IssuedCredential, IssuedCredentialBody,
+            IssuedCredentialResponse, IssuedCredentialsResponse,
+        },
+        BlindSignRequestBody, BlindedSignatureResponse, CredentialsRequestBody,
+        VerifyCredentialBody, VerifyCredentialResponse,
+    },
+    models::{
+        ComputeRewardEstParam, DescribedGateway, GatewayBondAnnotated, GatewayCoreStatusResponse,
+        GatewayStatusReportResponse, GatewayUptimeHistoryResponse, InclusionProbabilityResponse,
+        MixNodeBondAnnotated, MixnodeCoreStatusResponse, MixnodeStatusReportResponse,
+        MixnodeStatusResponse, MixnodeUptimeHistoryResponse, RewardEstimationResponse,
+        StakeSaturationResponse, UptimeResponse,
+    },
 };
+pub use nym_coconut_dkg_common::types::EpochId;
 use nym_mixnet_contract_common::mixnode::MixNodeDetails;
 use nym_mixnet_contract_common::{GatewayBond, IdentityKeyRef, MixId};
 use nym_name_service_common::response::NamesListResponse;
@@ -399,6 +407,60 @@ pub trait NymApiClientExt: ApiClient {
        .await
    }

+    async fn epoch_credentials(
+        &self,
+        dkg_epoch: EpochId,
+    ) -> Result<EpochCredentialsResponse, NymAPIError> {
+        self.get_json(
+            &[
+                routes::API_VERSION,
+                routes::COCONUT_ROUTES,
+                routes::BANDWIDTH,
+                routes::COCONUT_EPOCH_CREDENTIALS,
+                &dkg_epoch.to_string(),
+            ],
+            NO_PARAMS,
+        )
+        .await
+    }
+
+    async fn issued_credential(
+        &self,
+        credential_id: i64,
+    ) -> Result<IssuedCredentialResponse, NymAPIError> {
+        self.get_json(
+            &[
+                routes::API_VERSION,
+                routes::COCONUT_ROUTES,
+                routes::BANDWIDTH,
+                routes::COCONUT_ISSUED_CREDENTIAL,
+                &credential_id.to_string(),
+            ],
+            NO_PARAMS,
+        )
+        .await
+    }
+
+    async fn issued_credentials(
+        &self,
+        credential_ids: Vec<i64>,
+    ) -> Result<IssuedCredentialsResponse, NymAPIError> {
+        self.post_json(
+            &[
+                routes::API_VERSION,
+                routes::COCONUT_ROUTES,
+                routes::BANDWIDTH,
+                routes::COCONUT_ISSUED_CREDENTIALS,
+            ],
+            NO_PARAMS,
+            &CredentialsRequestBody {
+                credential_ids,
+                pagination: None,
+            },
+        )
+        .await
+    }
+
    async fn get_service_providers(&self) -> Result<ServicesListResponse, NymAPIError> {
        log::trace!("Getting service providers");
        self.get_json(&[routes::API_VERSION, routes::SERVICE_PROVIDERS], NO_PARAMS)
@@ -17,6 +17,9 @@ pub const BANDWIDTH: &str = "bandwidth";

 pub const COCONUT_BLIND_SIGN: &str = "blind-sign";
 pub const COCONUT_VERIFY_BANDWIDTH_CREDENTIAL: &str = "verify-bandwidth-credential";
+pub const COCONUT_EPOCH_CREDENTIALS: &str = "epoch-credentials";
+pub const COCONUT_ISSUED_CREDENTIAL: &str = "issued-credential";
+pub const COCONUT_ISSUED_CREDENTIALS: &str = "issued-credentials";

 pub const STATUS_ROUTES: &str = "status";
 pub const MIXNODE: &str = "mixnode";
@@ -8,6 +8,8 @@ use cosmwasm_std::{Fraction, Uint128};
 use serde::{Deserialize, Serialize};
 use std::fmt;
 use std::ops::Div;
+use std::str::FromStr;
+use thiserror::Error;

 #[derive(Serialize, Deserialize, Clone, Copy, Default, Debug, PartialEq, Eq)]
 pub struct MismatchedDenoms;
@@ -126,6 +128,37 @@ impl From<CosmWasmCoin> for Coin {
    }
 }

+// unfortunately cosmwasm didn't re-export this correct so we just redefine its
+#[derive(Error, Debug, PartialEq, Eq)]
+pub enum CoinFromStrError {
+    #[error("Missing denominator")]
+    MissingDenom,
+    #[error("Missing amount or non-digit characters in amount")]
+    MissingAmount,
+    #[error("Invalid amount: {0}")]
+    InvalidAmount(#[from] std::num::ParseIntError),
+}
+
+impl FromStr for Coin {
+    type Err = CoinFromStrError;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        let pos = s
+            .find(|c: char| !c.is_ascii_digit())
+            .ok_or(CoinFromStrError::MissingDenom)?;
+        let (amount, denom) = s.split_at(pos);
+
+        if amount.is_empty() {
+            return Err(CoinFromStrError::MissingAmount);
+        }
+
+        Ok(Coin {
+            amount: amount.parse::<u128>()?,
+            denom: denom.to_string(),
+        })
+    }
+}
+
 pub trait CoinConverter {
    type Target;

@@ -32,7 +32,7 @@ pub trait CoconutBandwidthSigningClient {
        fee: Option<Fee>,
    ) -> Result<ExecuteResult, NyxdError> {
        let req = CoconutBandwidthExecuteMsg::DepositFunds {
-            data: DepositData::new(info.to_string(), verification_key, encryption_key),
+            data: DepositData::new(info, verification_key, encryption_key),
        };
        self.execute_coconut_bandwidth_contract(
            fee,
@@ -1,4 +1,4 @@
-// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
+// Copyright 2022-2024 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

 use crate::collect_paged;
@@ -7,14 +7,22 @@ use crate::nyxd::error::NyxdError;
 use crate::nyxd::CosmWasmClient;
 use async_trait::async_trait;
 use cosmrs::AccountId;
-use nym_coconut_dkg_common::dealer::{
-    ContractDealing, DealerDetailsResponse, PagedDealerResponse, PagedDealingsResponse,
-};
-use nym_coconut_dkg_common::msg::QueryMsg as DkgQueryMsg;
-use nym_coconut_dkg_common::types::{DealerDetails, Epoch, EpochId, InitialReplacementData};
-use nym_coconut_dkg_common::verification_key::{ContractVKShare, PagedVKSharesResponse};
+use nym_coconut_dkg_common::types::ChunkIndex;
 use serde::Deserialize;

+pub use nym_coconut_dkg_common::{
+    dealer::{DealerDetailsResponse, PagedDealerResponse},
+    dealing::{
+        DealerDealingsStatusResponse, DealingChunkResponse, DealingChunkStatusResponse,
+        DealingMetadataResponse, DealingStatusResponse,
+    },
+    msg::QueryMsg as DkgQueryMsg,
+    types::{
+        DealerDetails, DealingIndex, Epoch, EpochId, EpochState, InitialReplacementData, State,
+    },
+    verification_key::{ContractVKShare, PagedVKSharesResponse, VkShareResponse},
+};
+
 #[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
 #[cfg_attr(not(target_arch = "wasm32"), async_trait)]
 pub trait DkgQueryClient {
@@ -22,10 +30,16 @@ pub trait DkgQueryClient {
    where
        for<'a> T: Deserialize<'a>;

+    async fn get_state(&self) -> Result<State, NyxdError> {
+        let request = DkgQueryMsg::GetState {};
+        self.query_dkg_contract(request).await
+    }
+
    async fn get_current_epoch(&self) -> Result<Epoch, NyxdError> {
        let request = DkgQueryMsg::GetCurrentEpochState {};
        self.query_dkg_contract(request).await
    }
+
    async fn get_current_epoch_threshold(&self) -> Result<Option<u64>, NyxdError> {
        let request = DkgQueryMsg::GetCurrentEpochThreshold {};
        self.query_dkg_contract(request).await
@@ -64,17 +78,86 @@ pub trait DkgQueryClient {
        self.query_dkg_contract(request).await
    }

-    async fn get_dealings_paged(
+    async fn get_dealings_metadata(
        &self,
-        idx: u64,
-        start_after: Option<String>,
-        limit: Option<u32>,
-    ) -> Result<PagedDealingsResponse, NyxdError> {
-        let request = DkgQueryMsg::GetDealing {
-            idx,
-            limit,
-            start_after,
+        epoch_id: EpochId,
+        dealer: String,
+        dealing_index: DealingIndex,
+    ) -> Result<DealingMetadataResponse, NyxdError> {
+        let request = DkgQueryMsg::GetDealingsMetadata {
+            epoch_id,
+            dealer,
+            dealing_index,
        };
+
+        self.query_dkg_contract(request).await
+    }
+
+    async fn get_dealer_dealings_status(
+        &self,
+        epoch_id: EpochId,
+        dealer: String,
+    ) -> Result<DealerDealingsStatusResponse, NyxdError> {
+        let request = DkgQueryMsg::GetDealerDealingsStatus { epoch_id, dealer };
+
+        self.query_dkg_contract(request).await
+    }
+
+    async fn get_dealing_status(
+        &self,
+        epoch_id: EpochId,
+        dealer: String,
+        dealing_index: DealingIndex,
+    ) -> Result<DealingStatusResponse, NyxdError> {
+        let request = DkgQueryMsg::GetDealingStatus {
+            epoch_id,
+            dealer,
+            dealing_index,
+        };
+
+        self.query_dkg_contract(request).await
+    }
+
+    async fn get_dealing_chunk_status(
+        &self,
+        epoch_id: EpochId,
+        dealer: String,
+        dealing_index: DealingIndex,
+        chunk_index: ChunkIndex,
+    ) -> Result<DealingChunkStatusResponse, NyxdError> {
+        let request = DkgQueryMsg::GetDealingChunkStatus {
+            epoch_id,
+            dealer,
+            dealing_index,
+            chunk_index,
+        };
+
+        self.query_dkg_contract(request).await
+    }
+
+    async fn get_dealing_chunk(
+        &self,
+        epoch_id: EpochId,
+        dealer: String,
+        dealing_index: DealingIndex,
+        chunk_index: ChunkIndex,
+    ) -> Result<DealingChunkResponse, NyxdError> {
+        let request = DkgQueryMsg::GetDealingChunk {
+            epoch_id,
+            dealer,
+            dealing_index,
+            chunk_index,
+        };
+
+        self.query_dkg_contract(request).await
+    }
+
+    async fn get_vk_share(
+        &self,
+        epoch_id: EpochId,
+        owner: String,
+    ) -> Result<VkShareResponse, NyxdError> {
+        let request = DkgQueryMsg::GetVerificationKey { epoch_id, owner };
        self.query_dkg_contract(request).await
    }

@@ -91,6 +174,11 @@ pub trait DkgQueryClient {
        };
        self.query_dkg_contract(request).await
    }
+
+    async fn get_contract_cw2_version(&self) -> Result<cw2::ContractVersion, NyxdError> {
+        self.query_dkg_contract(DkgQueryMsg::GetCW2ContractVersion {})
+            .await
+    }
 }

 // extension trait to the query client to deal with the paged queries
@@ -106,10 +194,6 @@ pub trait PagedDkgQueryClient: DkgQueryClient {
        collect_paged!(self, get_past_dealers_paged, dealers)
    }

-    async fn get_all_epoch_dealings(&self, idx: u64) -> Result<Vec<ContractDealing>, NyxdError> {
-        collect_paged!(self, get_dealings_paged, dealings, idx)
-    }
-
    async fn get_all_verification_key_shares(
        &self,
        epoch_id: EpochId,
@@ -143,6 +227,7 @@ where
 mod tests {
    use super::*;
    use crate::nyxd::contract_traits::tests::IgnoreValue;
+    use nym_coconut_dkg_common::msg::QueryMsg;

    // it's enough that this compiles and clippy is happy about it
    #[allow(dead_code)]
@@ -151,6 +236,7 @@ mod tests {
        msg: DkgQueryMsg,
    ) {
        match msg {
+            DkgQueryMsg::GetState {} => client.get_state().ignore(),
            DkgQueryMsg::GetCurrentEpochState {} => client.get_current_epoch().ignore(),
            DkgQueryMsg::GetCurrentEpochThreshold {} => {
                client.get_current_epoch_threshold().ignore()
@@ -165,11 +251,42 @@ mod tests {
            DkgQueryMsg::GetPastDealers { limit, start_after } => {
                client.get_past_dealers_paged(start_after, limit).ignore()
            }
-            DkgQueryMsg::GetDealing {
-                idx,
-                limit,
-                start_after,
-            } => client.get_dealings_paged(idx, start_after, limit).ignore(),
+            DkgQueryMsg::GetDealingStatus {
+                epoch_id,
+                dealer,
+                dealing_index,
+            } => client
+                .get_dealing_status(epoch_id, dealer, dealing_index)
+                .ignore(),
+            DkgQueryMsg::GetDealingsMetadata {
+                epoch_id,
+                dealer,
+                dealing_index,
+            } => client
+                .get_dealings_metadata(epoch_id, dealer, dealing_index)
+                .ignore(),
+            QueryMsg::GetDealerDealingsStatus { epoch_id, dealer } => {
+                client.get_dealer_dealings_status(epoch_id, dealer).ignore()
+            }
+            DkgQueryMsg::GetDealingChunkStatus {
+                epoch_id,
+                dealer,
+                dealing_index,
+                chunk_index,
+            } => client
+                .get_dealing_chunk_status(epoch_id, dealer, dealing_index, chunk_index)
+                .ignore(),
+            DkgQueryMsg::GetDealingChunk {
+                epoch_id,
+                dealer,
+                dealing_index,
+                chunk_index,
+            } => client
+                .get_dealing_chunk(epoch_id, dealer, dealing_index, chunk_index)
+                .ignore(),
+            DkgQueryMsg::GetVerificationKey { epoch_id, owner } => {
+                client.get_vk_share(epoch_id, owner).ignore()
+            }
            DkgQueryMsg::GetVerificationKeys {
                epoch_id,
                limit,
@@ -177,6 +294,7 @@ mod tests {
            } => client
                .get_vk_shares_paged(epoch_id, start_after, limit)
                .ignore(),
+            DkgQueryMsg::GetCW2ContractVersion {} => client.get_contract_cw2_version().ignore(),
        };
    }
 }
@@ -8,11 +8,11 @@ use crate::nyxd::{Coin, Fee, SigningCosmWasmClient};
 use crate::signing::signer::OfflineSigner;
 use async_trait::async_trait;
 use cosmrs::AccountId;
-use cosmwasm_std::Addr;
+use nym_coconut_dkg_common::dealing::{DealingChunkInfo, PartialContractDealing};
 use nym_coconut_dkg_common::msg::ExecuteMsg as DkgExecuteMsg;
-use nym_coconut_dkg_common::types::EncodedBTEPublicKeyWithProof;
+use nym_coconut_dkg_common::types::{DealingIndex, EncodedBTEPublicKeyWithProof};
 use nym_coconut_dkg_common::verification_key::VerificationKeyShare;
-use nym_contracts_common::dealings::ContractSafeBytes;
+use nym_contracts_common::IdentityKey;

 #[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
 #[cfg_attr(not(target_arch = "wasm32"), async_trait)]
@@ -25,6 +25,13 @@ pub trait DkgSigningClient {
        funds: Vec<Coin>,
    ) -> Result<ExecuteResult, NyxdError>;

+    async fn initiate_dkg(&self, fee: Option<Fee>) -> Result<ExecuteResult, NyxdError> {
+        let req = DkgExecuteMsg::InitiateDkg {};
+
+        self.execute_dkg_contract(fee, req, "initiating the DKG".to_string(), vec![])
+            .await
+    }
+
    async fn advance_dkg_epoch_state(&self, fee: Option<Fee>) -> Result<ExecuteResult, NyxdError> {
        let req = DkgExecuteMsg::AdvanceEpochState {};

@@ -42,12 +49,14 @@ pub trait DkgSigningClient {
    async fn register_dealer(
        &self,
        bte_key: EncodedBTEPublicKeyWithProof,
+        identity_key: IdentityKey,
        announce_address: String,
        resharing: bool,
        fee: Option<Fee>,
    ) -> Result<ExecuteResult, NyxdError> {
        let req = DkgExecuteMsg::RegisterDealer {
            bte_key_with_proof: bte_key,
+            identity_key,
            announce_address,
            resharing,
        };
@@ -56,18 +65,32 @@ pub trait DkgSigningClient {
            .await
    }

-    async fn submit_dealing_bytes(
+    async fn submit_dealing_metadata(
        &self,
-        dealing_bytes: ContractSafeBytes,
+        dealing_index: DealingIndex,
+        chunks: Vec<DealingChunkInfo>,
        resharing: bool,
        fee: Option<Fee>,
    ) -> Result<ExecuteResult, NyxdError> {
-        let req = DkgExecuteMsg::CommitDealing {
-            dealing_bytes,
+        let req = DkgExecuteMsg::CommitDealingsMetadata {
+            dealing_index,
+            chunks,
            resharing,
        };

-        self.execute_dkg_contract(fee, req, "dealing commitment".to_string(), vec![])
+        self.execute_dkg_contract(fee, req, "dealing metadata commitment".to_string(), vec![])
+            .await
+    }
+
+    async fn submit_dealing_chunk(
+        &self,
+        chunk: PartialContractDealing,
+        resharing: bool,
+        fee: Option<Fee>,
+    ) -> Result<ExecuteResult, NyxdError> {
+        let req = DkgExecuteMsg::CommitDealingsChunk { chunk, resharing };
+
+        self.execute_dkg_contract(fee, req, "dealing chunk commitment".to_string(), vec![])
            .await
    }

@@ -94,9 +117,10 @@ pub trait DkgSigningClient {
        resharing: bool,
        fee: Option<Fee>,
    ) -> Result<ExecuteResult, NyxdError> {
-        // the call to unchecked is fine as we're converting from pre-validated `AccountId`
-        let owner = Addr::unchecked(owner.to_string());
-        let req = DkgExecuteMsg::VerifyVerificationKeyShare { owner, resharing };
+        let req = DkgExecuteMsg::VerifyVerificationKeyShare {
+            owner: owner.to_string(),
+            resharing,
+        };

        self.execute_dkg_contract(
            fee,
@@ -146,28 +170,36 @@ mod tests {
        msg: DkgExecuteMsg,
    ) {
        match msg {
+            DkgExecuteMsg::InitiateDkg {} => client.initiate_dkg(None).ignore(),
            DkgExecuteMsg::RegisterDealer {
                bte_key_with_proof,
+                identity_key,
                announce_address,
                resharing,
            } => client
-                .register_dealer(bte_key_with_proof, announce_address, resharing, None)
+                .register_dealer(
+                    bte_key_with_proof,
+                    identity_key,
+                    announce_address,
+                    resharing,
+                    None,
+                )
                .ignore(),
-            DkgExecuteMsg::CommitDealing {
-                dealing_bytes,
+            DkgExecuteMsg::CommitDealingsMetadata {
+                dealing_index,
+                chunks,
                resharing,
            } => client
-                .submit_dealing_bytes(dealing_bytes, resharing, None)
+                .submit_dealing_metadata(dealing_index, chunks, resharing, None)
                .ignore(),
+            DkgExecuteMsg::CommitDealingsChunk { chunk, resharing } => {
+                client.submit_dealing_chunk(chunk, resharing, None).ignore()
+            }
            DkgExecuteMsg::CommitVerificationKeyShare { share, resharing } => client
                .submit_verification_key_share(share, resharing, None)
                .ignore(),
            DkgExecuteMsg::VerifyVerificationKeyShare { owner, resharing } => client
-                .verify_verification_key_share(
-                    &owner.into_string().parse().unwrap(),
-                    resharing,
-                    None,
-                )
+                .verify_verification_key_share(&owner.parse().unwrap(), resharing, None)
                .ignore(),
            DkgExecuteMsg::SurpassedThreshold {} => client.surpass_threshold(None).ignore(),
            DkgExecuteMsg::AdvanceEpochState {} => client.advance_dkg_epoch_state(None).ignore(),
@@ -8,26 +8,26 @@ use std::str::FromStr;
 // TODO: all of those could/should be derived via a macro

 // query clients
-mod coconut_bandwidth_query_client;
-mod dkg_query_client;
-mod ephemera_query_client;
-mod group_query_client;
-mod mixnet_query_client;
-mod multisig_query_client;
-mod name_service_query_client;
-mod sp_directory_query_client;
-mod vesting_query_client;
+pub mod coconut_bandwidth_query_client;
+pub mod dkg_query_client;
+pub mod ephemera_query_client;
+pub mod group_query_client;
+pub mod mixnet_query_client;
+pub mod multisig_query_client;
+pub mod name_service_query_client;
+pub mod sp_directory_query_client;
+pub mod vesting_query_client;

 // signing clients
-mod coconut_bandwidth_signing_client;
-mod dkg_signing_client;
-mod ephemera_signing_client;
-mod group_signing_client;
-mod mixnet_signing_client;
-mod multisig_signing_client;
-mod name_service_signing_client;
-mod sp_directory_signing_client;
-mod vesting_signing_client;
+pub mod coconut_bandwidth_signing_client;
+pub mod dkg_signing_client;
+pub mod ephemera_signing_client;
+pub mod group_signing_client;
+pub mod mixnet_signing_client;
+pub mod multisig_signing_client;
+pub mod name_service_signing_client;
+pub mod sp_directory_signing_client;
+pub mod vesting_signing_client;

 // re-export query traits
 pub use coconut_bandwidth_query_client::{
@@ -6,8 +6,8 @@ use crate::nyxd::error::NyxdError;
 use crate::nyxd::CosmWasmClient;
 use async_trait::async_trait;
 use cw3::{
-    ProposalListResponse, ProposalResponse, VoteListResponse, VoteResponse, VoterListResponse,
-    VoterResponse,
+    ProposalListResponse, ProposalResponse, VoteListResponse, VoteResponse, VoterDetail,
+    VoterListResponse, VoterResponse,
 };
 use cw_utils::ThresholdResponse;
 use nym_multisig_contract_common::msg::QueryMsg as MultisigQueryMsg;
@@ -114,6 +114,26 @@ pub trait PagedMultisigQueryClient: MultisigQueryClient {

        Ok(proposals)
    }
+
+    async fn get_all_voters(&self) -> Result<Vec<VoterDetail>, NyxdError> {
+        let mut voters = Vec::new();
+        let mut start_after = None;
+
+        loop {
+            let mut paged_response = self.list_voters(start_after.take(), None).await?;
+
+            let last_voter = paged_response.voters.last().map(|prop| prop.addr.clone());
+            voters.append(&mut paged_response.voters);
+
+            if let Some(start_after_res) = last_voter {
+                start_after = Some(start_after_res)
+            } else {
+                break;
+            }
+        }
+
+        Ok(voters)
+    }
 }

 #[async_trait]
@@ -52,10 +52,6 @@ use wasmtimer::tokio::sleep;
 pub const DEFAULT_BROADCAST_POLLING_RATE: Duration = Duration::from_secs(4);
 pub const DEFAULT_BROADCAST_TIMEOUT: Duration = Duration::from_secs(60);

-#[cfg(feature = "http-client")]
-#[async_trait]
-impl CosmWasmClient for cosmrs::rpc::HttpClient {}
-
 #[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
 #[cfg_attr(not(target_arch = "wasm32"), async_trait)]
 pub trait CosmWasmClient: TendermintRpcClient {
@@ -522,3 +518,7 @@ pub trait CosmWasmClient: TendermintRpcClient {
        res.try_into()
    }
 }
+
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
+impl<T> CosmWasmClient for T where T: TendermintRpcClient {}
@@ -425,7 +425,7 @@ where
                    amount: amount.into_iter().map(Into::into).collect(),
                }
                .to_any()
-                .map_err(|_| NyxdError::SerializationError("MsgExecuteContract".to_owned()))
+                .map_err(|_| NyxdError::SerializationError("MsgSend".to_owned()))
            })
            .collect::<Result<_, _>>()?;

@@ -1,7 +1,7 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::nyxd::cosmwasm_client::client_traits::{CosmWasmClient, SigningCosmWasmClient};
+use crate::nyxd::cosmwasm_client::client_traits::SigningCosmWasmClient;
 use crate::nyxd::error::NyxdError;
 use crate::nyxd::{Config, GasPrice, Hash, Height};
 use crate::rpc::TendermintRpcClient;
@@ -26,6 +26,7 @@ use cosmrs::rpc::{HttpClient, HttpClientUrl};
 pub mod client_traits;
 mod helpers;
 pub mod logs;
+pub mod module_traits;
 pub mod types;

 #[derive(Debug)]
@@ -329,14 +330,6 @@ where
    }
 }

-#[async_trait]
-impl<C, S> CosmWasmClient for MaybeSigningClient<C, S>
-where
-    C: TendermintRpcClient + Send + Sync,
-    S: Send + Sync,
-{
-}
-
 #[async_trait]
 impl<C, S> SigningCosmWasmClient for MaybeSigningClient<C, S>
 where
@@ -0,0 +1,8 @@
+// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+pub mod slashing;
+pub mod staking;
+
+pub use staking::query::StakingQueryClient;
+// pub use slashing::query
@@ -0,0 +1,4 @@
+// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+pub mod query;
@@ -0,0 +1,2 @@
+// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
@@ -0,0 +1,8 @@
+// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+pub mod query;
+
+pub use cosmrs::staking::{
+    QueryHistoricalInfoResponse, QueryValidatorResponse, QueryValidatorsResponse, Validator,
+};
@@ -0,0 +1,78 @@
+// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use super::{QueryHistoricalInfoResponse, QueryValidatorResponse, QueryValidatorsResponse};
+use crate::nyxd::error::NyxdError;
+use crate::nyxd::{CosmWasmClient, PageRequest};
+use async_trait::async_trait;
+use cosmrs::proto::cosmos::staking::v1beta1::{
+    QueryHistoricalInfoRequest as ProtoQueryHistoricalInfoRequest,
+    QueryHistoricalInfoResponse as ProtoQueryHistoricalInfoResponse,
+    QueryValidatorRequest as ProtoQueryValidatorRequest,
+    QueryValidatorResponse as ProtoQueryValidatorResponse,
+    QueryValidatorsRequest as ProtoQueryValidatorsRequest,
+    QueryValidatorsResponse as ProtoQueryValidatorsResponse,
+};
+use cosmrs::staking::{QueryHistoricalInfoRequest, QueryValidatorRequest, QueryValidatorsRequest};
+use cosmrs::AccountId;
+
+// TODO: change trait restriction from `CosmWasmClient` to `TendermintRpcClient`
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
+pub trait StakingQueryClient: CosmWasmClient {
+    async fn historical_info(&self, height: i64) -> Result<QueryHistoricalInfoResponse, NyxdError> {
+        let path = Some("/cosmos.staking.v1beta1.Query/HistoricalInfo".to_owned());
+
+        let req = QueryHistoricalInfoRequest { height };
+
+        let res = self
+            .make_abci_query::<ProtoQueryHistoricalInfoRequest, ProtoQueryHistoricalInfoResponse>(
+                path,
+                req.into(),
+            )
+            .await?;
+
+        Ok(res.try_into()?)
+    }
+
+    async fn validator(
+        &self,
+        validator_addr: AccountId,
+    ) -> Result<QueryValidatorResponse, NyxdError> {
+        let path = Some("/cosmos.staking.v1beta1.Query/Validator".to_owned());
+
+        let req = QueryValidatorRequest { validator_addr };
+
+        let res = self
+            .make_abci_query::<ProtoQueryValidatorRequest, ProtoQueryValidatorResponse>(
+                path,
+                req.into(),
+            )
+            .await?;
+
+        Ok(res.try_into()?)
+    }
+
+    async fn validators(
+        &self,
+        status: String,
+        pagination: Option<PageRequest>,
+    ) -> Result<QueryValidatorsResponse, NyxdError> {
+        let path = Some("/cosmos.staking.v1beta1.Query/Validators".to_owned());
+
+        let req = QueryValidatorsRequest { status, pagination };
+
+        let res = self
+            .make_abci_query::<ProtoQueryValidatorsRequest, ProtoQueryValidatorsResponse>(
+                path,
+                req.into(),
+            )
+            .await?;
+
+        Ok(res.try_into()?)
+    }
+}
+
+#[cfg_attr(target_arch = "wasm32", async_trait(?Send))]
+#[cfg_attr(not(target_arch = "wasm32"), async_trait)]
+impl<T> StakingQueryClient for T where T: CosmWasmClient {}
@@ -0,0 +1,13 @@
+// Copyright 2023 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use crate::nyxd::TxResponse;
+
+pub fn find_tx_attribute(tx: &TxResponse, event_type: &str, attribute_key: &str) -> Option<String> {
+    let event = tx.tx_result.events.iter().find(|e| e.kind == event_type)?;
+    let attribute = event
+        .attributes
+        .iter()
+        .find(|attr| attr.key == attribute_key)?;
+    Some(attribute.value.clone())
+}
@@ -29,31 +29,41 @@ use tendermint_rpc::endpoint::*;
 use tendermint_rpc::{Error as TendermintRpcError, Order};
 use url::Url;

-pub use crate::nyxd::cosmwasm_client::client_traits::{CosmWasmClient, SigningCosmWasmClient};
-pub use crate::nyxd::fee::Fee;
+pub use crate::nyxd::{
+    cosmwasm_client::{
+        client_traits::{CosmWasmClient, SigningCosmWasmClient},
+        module_traits::{self, StakingQueryClient},
+    },
+    fee::Fee,
+};
 pub use crate::rpc::TendermintRpcClient;
 pub use coin::Coin;
-pub use cosmrs::bank::MsgSend;
-pub use cosmrs::tendermint::abci::{
-    response::DeliverTx, types::ExecTxResult, Event, EventAttribute,
+pub use cosmrs::{
+    bank::MsgSend,
+    bip32,
+    crypto::PublicKey,
+    query::{PageRequest, PageResponse},
+    tendermint::{
+        abci::{response::DeliverTx, types::ExecTxResult, Event, EventAttribute},
+        block::Height,
+        hash::{self, Algorithm, Hash},
+        validator::Info as TendermintValidatorInfo,
+        Time as TendermintTime,
+    },
+    tx::{self, Msg},
+    AccountId, Any, Coin as CosmosCoin, Denom, Gas,
 };
-pub use cosmrs::tendermint::block::Height;
-pub use cosmrs::tendermint::hash::{self, Algorithm, Hash};
-pub use cosmrs::tendermint::validator::Info as TendermintValidatorInfo;
-pub use cosmrs::tendermint::Time as TendermintTime;
-pub use cosmrs::tx::Msg;
-pub use cosmrs::tx::{self};
-pub use cosmrs::Coin as CosmosCoin;
-pub use cosmrs::Gas;
-pub use cosmrs::{bip32, AccountId, Denom};
 pub use cosmwasm_std::Coin as CosmWasmCoin;
+pub use cw2;
+pub use cw3;
+pub use cw4;
+pub use cw_controllers;
 pub use fee::{gas_price::GasPrice, GasAdjustable, GasAdjustment};
 pub use tendermint_rpc::{
    endpoint::{tx::Response as TxResponse, validators::Response as ValidatorResponse},
    query::Query,
-    Paging,
+    Paging, Request, Response, SimpleRequest,
 };
-pub use tendermint_rpc::{Request, Response, SimpleRequest};

 #[cfg(feature = "http-client")]
 use crate::http_client;
@@ -67,6 +77,7 @@ pub mod contract_traits;
 pub mod cosmwasm_client;
 pub mod error;
 pub mod fee;
+pub mod helpers;

 #[derive(Debug, Clone)]
 pub struct Config {
@@ -92,6 +103,14 @@ impl Config {
    }
 }

+impl TryFrom<NymNetworkDetails> for Config {
+    type Error = NyxdError;
+
+    fn try_from(value: NymNetworkDetails) -> Result<Self, Self::Error> {
+        Config::try_from_nym_network_details(&value)
+    }
+}
+
 #[derive(Debug)]
 pub struct NyxdClient<C, S = NoSigner> {
    client: MaybeSigningClient<C, S>,
@@ -723,7 +742,7 @@ where
    where
        H: Into<Height> + Send,
    {
-        self.client.validators(height, paging).await
+        TendermintRpcClient::validators(&self.client, height, paging).await
    }

    async fn latest_consensus_params(
@@ -798,14 +817,6 @@ where
    }
 }

-#[async_trait]
-impl<C, S> CosmWasmClient for NyxdClient<C, S>
-where
-    C: TendermintRpcClient + Send + Sync,
-    S: Send + Sync,
-{
-}
-
 impl<C, S> OfflineSigner for NyxdClient<C, S>
 where
    S: OfflineSigner,
@@ -3,6 +3,7 @@ name = "nym-coconut-interface"
 version = "0.1.0"
 edition = "2021"
 description = "Crutch library until there is proper SerDe support for coconut structs"
+license.workspace = true

 [dependencies]
 bs58 = "0.4.0"
@@ -14,17 +14,21 @@ pub use nym_coconut::{
    aggregate_signature_shares, aggregate_verification_keys, blind_sign, hash_to_scalar,
    prepare_blind_sign, prove_bandwidth_credential, Attribute, Base58, BlindSignRequest,
    BlindedSignature, Bytable, CoconutError, KeyPair, Parameters, PrivateAttribute,
-    PublicAttribute, Signature, SignatureShare, Theta, VerificationKey,
+    PublicAttribute, SecretKey, Signature, SignatureShare, Theta, VerificationKey,
 };

 #[derive(Debug, Serialize, Deserialize, Getters, CopyGetters, Clone, PartialEq, Eq)]
 pub struct Credential {
    #[getset(get = "pub")]
    n_params: u32,
+
    #[getset(get = "pub")]
    theta: Theta,
+
    voucher_value: u64,
+
    voucher_info: String,
+
    #[getset(get = "pub")]
    epoch_id: u64,
 }
@@ -64,14 +68,12 @@ impl Credential {

    pub fn verify(&self, verification_key: &VerificationKey) -> bool {
        let params = Parameters::new(self.n_params).unwrap();
-        let public_attributes = [
-            self.voucher_value.to_string().as_bytes(),
-            self.voucher_info.as_bytes(),
-        ]
-        .iter()
-        .map(hash_to_scalar)
-        .collect::<Vec<Attribute>>();
-        nym_coconut::verify_credential(&params, verification_key, &self.theta, &public_attributes)
+
+        let hashed_value = hash_to_scalar(self.voucher_value.to_string());
+        let hashed_info = hash_to_scalar(&self.voucher_info);
+        let public_attributes = &[&hashed_value, &hashed_info];
+
+        nym_coconut::verify_credential(&params, verification_key, &self.theta, public_attributes)
    }

    pub fn as_bytes(&self) -> Vec<u8> {
@@ -180,8 +182,8 @@ mod tests {
            &params,
            &verification_key,
            &signature,
-            serial_number,
-            binding_number,
+            &serial_number,
+            &binding_number,
        )
        .unwrap();
        let credential = Credential::new(4, theta, voucher_value, voucher_info, 42);
@@ -3,6 +3,7 @@ name = "nym-cli-commands"
 version = "1.0.0"
 authors.workspace = true
 edition = "2021"
+license.workspace = true

 [dependencies]
 anyhow = { workspace = true }
@@ -26,6 +26,10 @@ pub struct Args {
 }

 pub async fn execute(args: Args, client: SigningClient) -> anyhow::Result<()> {
+    if args.amount == 0 {
+        bail!("did not specify credential amount")
+    }
+
    let loaded = CommonConfigsWrapper::try_load(args.client_config)?;

    if let Ok(id) = loaded.try_get_id() {
@@ -6,7 +6,7 @@ use log::{debug, info};
 use std::str::FromStr;

 use nym_coconut_dkg_common::msg::InstantiateMsg;
-use nym_coconut_dkg_common::types::TimeConfiguration;
+use nym_coconut_dkg_common::types::{TimeConfiguration, DEFAULT_DEALINGS};
 use nym_validator_client::nyxd::AccountId;

 #[derive(Debug, Parser)]
@@ -93,6 +93,7 @@ pub async fn generate(args: Args) {
        multisig_addr: multisig_addr.to_string(),
        time_configuration: Some(time_configuration),
        mix_denom,
+        key_size: DEFAULT_DEALINGS as u32,
    };

    debug!("instantiate_msg: {:?}", instantiate_msg);
@@ -3,6 +3,7 @@ name = "nym-config"
 version = "0.1.0"
 authors = ["Jedrzej Stuczynski <andrew@nymtech.net>"]
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -17,4 +18,4 @@ url = { workspace = true }
 nym-network-defaults = { path = "../network-defaults" }

 [features]
-default = ["dirs"]
+default = ["dirs"]
@@ -73,7 +73,7 @@ where
    P: AsRef<Path>,
 {
    let path = path.as_ref();
-    log::debug!("trying to save config file to {}", path.display());
+    log::info!("saving config file to {}", path.display());

    if let Some(parent) = path.parent() {
        create_dir_all(parent)?;
@@ -2,6 +2,7 @@
 name = "nym-coconut-bandwidth-contract-common"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -12,4 +13,4 @@ cw2 = { workspace = true, optional = true }
 nym-multisig-contract-common = { path = "../multisig-contract" }

 [features]
-schema = ["cw2"]
+schema = ["cw2"]
@@ -4,6 +4,9 @@
 // event types
 pub const DEPOSITED_FUNDS_EVENT_TYPE: &str = "deposited-funds";

+// a 'wasm-' prefix is added to all cosmwasm events
+pub const COSMWASM_DEPOSITED_FUNDS_EVENT_TYPE: &str = "wasm-deposited-funds";
+
 // attributes that are used in multiple places
 pub const DEPOSIT_VALUE: &str = "deposit-value";
 pub const DEPOSIT_INFO: &str = "deposit-info";
@@ -2,6 +2,7 @@
 name = "nym-coconut-dkg-common"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -9,9 +10,11 @@ edition = "2021"
 cosmwasm-schema = { workspace = true }
 cosmwasm-std = { workspace = true }
 cw-utils = { workspace = true }
+cw2 = { workspace = true }
+cw4 = { workspace = true }

 contracts-common = { path = "../contracts-common", package = "nym-contracts-common" }
 nym-multisig-contract-common = { path = "../multisig-contract" }

 [features]
-schema = []
+schema = []
@@ -1,7 +1,7 @@
 // Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::types::{ContractSafeBytes, EncodedBTEPublicKeyWithProof, NodeIndex};
+use crate::types::{EncodedBTEPublicKeyWithProof, NodeIndex};
 use cosmwasm_schema::cw_serde;
 use cosmwasm_std::Addr;

@@ -9,6 +9,7 @@ use cosmwasm_std::Addr;
 pub struct DealerDetails {
    pub address: Addr,
    pub bte_public_key_with_proof: EncodedBTEPublicKeyWithProof,
+    pub ed25519_identity: String,
    pub announce_address: String,
    pub assigned_index: NodeIndex,
 }
@@ -64,38 +65,3 @@ impl PagedDealerResponse {
        }
    }
 }
-
-#[cw_serde]
-pub struct ContractDealing {
-    pub dealing: ContractSafeBytes,
-    pub dealer: Addr,
-}
-
-impl ContractDealing {
-    pub fn new(dealing: ContractSafeBytes, dealer: Addr) -> Self {
-        ContractDealing { dealing, dealer }
-    }
-}
-
-#[cw_serde]
-pub struct PagedDealingsResponse {
-    pub dealings: Vec<ContractDealing>,
-    pub per_page: usize,
-
-    /// Field indicating paging information for the following queries if the caller wishes to get further entries.
-    pub start_next_after: Option<Addr>,
-}
-
-impl PagedDealingsResponse {
-    pub fn new(
-        dealings: Vec<ContractDealing>,
-        per_page: usize,
-        start_next_after: Option<Addr>,
-    ) -> Self {
-        PagedDealingsResponse {
-            dealings,
-            per_page,
-            start_next_after,
-        }
-    }
-}
@@ -0,0 +1,284 @@
+// Copyright 2024 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
+use crate::types::{ChunkIndex, DealingIndex, EpochId, PartialContractDealingData};
+use contracts_common::dealings::ContractSafeBytes;
+use cosmwasm_schema::cw_serde;
+use cosmwasm_std::Addr;
+use std::collections::{BTreeMap, HashMap};
+
+/// Defines the maximum size of a dealing chunk. Currently set to 2kB
+pub const MAX_DEALING_CHUNK_SIZE: usize = 2048;
+
+/// Defines the maximum size of a full dealing.
+/// Currently set to 100kB (which is enough for a dealing created for 100 parties)
+pub const MAX_DEALING_SIZE: usize = 102400;
+
+pub const MAX_DEALING_CHUNKS: usize = MAX_DEALING_SIZE / MAX_DEALING_CHUNK_SIZE;
+
+// 2 public attributes, 2 private attributes, 1 fixed for coconut credential
+pub const DEFAULT_DEALINGS: usize = 2 + 2 + 1;
+
+pub fn chunk_dealing(
+    dealing_index: DealingIndex,
+    dealing_bytes: Vec<u8>,
+    chunk_size: usize,
+) -> HashMap<ChunkIndex, PartialContractDealing> {
+    let mut chunks = HashMap::new();
+    for (chunk_index, chunk) in dealing_bytes.chunks(chunk_size).enumerate() {
+        let chunk = PartialContractDealing {
+            dealing_index,
+            chunk_index: chunk_index as ChunkIndex,
+            data: ContractSafeBytes(chunk.to_vec()),
+        };
+        chunks.insert(chunk_index as ChunkIndex, chunk);
+    }
+
+    chunks
+}
+
+#[cw_serde]
+#[derive(Copy)]
+pub struct DealingChunkInfo {
+    pub size: usize,
+}
+
+impl DealingChunkInfo {
+    pub fn new(size: usize) -> Self {
+        DealingChunkInfo { size }
+    }
+
+    pub fn construct(dealing_len: usize, chunk_size: usize) -> Vec<Self> {
+        let (full_chunks, overflow) = (dealing_len / chunk_size, dealing_len % chunk_size);
+
+        let mut chunks = Vec::new();
+        for _ in 0..full_chunks {
+            chunks.push(DealingChunkInfo::new(chunk_size));
+        }
+
+        if overflow != 0 {
+            chunks.push(DealingChunkInfo::new(overflow));
+        }
+
+        chunks
+    }
+}
+
+#[cw_serde]
+#[derive(Copy)]
+pub struct SubmittedChunk {
+    pub info: DealingChunkInfo,
+
+    pub status: ChunkSubmissionStatus,
+}
+
+#[cw_serde]
+#[derive(Default, Copy)]
+pub struct ChunkSubmissionStatus {
+    // this field is updated by the contract itself to indicate when this particular chunk has been received
+    pub submission_height: Option<u64>,
+}
+
+impl ChunkSubmissionStatus {
+    pub fn submitted(&self) -> bool {
+        self.submission_height.is_some()
+    }
+}
+
+impl From<DealingChunkInfo> for SubmittedChunk {
+    fn from(value: DealingChunkInfo) -> Self {
+        SubmittedChunk::new(value)
+    }
+}
+
+impl SubmittedChunk {
+    pub fn new(info: DealingChunkInfo) -> Self {
+        SubmittedChunk {
+            info,
+            status: Default::default(),
+        }
+    }
+
+    pub fn submitted(&self) -> bool {
+        self.status.submitted()
+    }
+}
+
+#[cw_serde]
+pub struct DealingMetadata {
+    pub dealing_index: DealingIndex,
+
+    pub submitted_chunks: BTreeMap<ChunkIndex, SubmittedChunk>,
+}
+
+impl DealingMetadata {
+    pub fn new(dealing_index: DealingIndex, chunks: Vec<DealingChunkInfo>) -> Self {
+        DealingMetadata {
+            dealing_index,
+            submitted_chunks: chunks
+                .into_iter()
+                .enumerate()
+                .map(|(id, chunk)| (id as ChunkIndex, chunk.into()))
+                .collect(),
+        }
+    }
+
+    pub fn is_complete(&self) -> bool {
+        self.submitted_chunks.values().all(|c| c.submitted())
+    }
+
+    pub fn total_size(&self) -> usize {
+        self.submitted_chunks.values().map(|c| c.info.size).sum()
+    }
+
+    pub fn submission_statuses(&self) -> BTreeMap<ChunkIndex, ChunkSubmissionStatus> {
+        self.submitted_chunks
+            .iter()
+            .map(|(id, c)| (*id, c.status))
+            .collect()
+    }
+}
+
+#[cw_serde]
+pub struct PartialContractDealing {
+    pub dealing_index: DealingIndex,
+    pub chunk_index: ChunkIndex,
+    pub data: PartialContractDealingData,
+}
+
+impl PartialContractDealing {
+    pub fn new(
+        dealing_index: DealingIndex,
+        chunk_index: ChunkIndex,
+        data: PartialContractDealingData,
+    ) -> Self {
+        PartialContractDealing {
+            dealing_index,
+            chunk_index,
+            data,
+        }
+    }
+}
+
+#[cw_serde]
+pub struct DealingMetadataResponse {
+    pub epoch_id: EpochId,
+
+    pub dealer: Addr,
+
+    pub dealing_index: DealingIndex,
+
+    pub metadata: Option<DealingMetadata>,
+}
+
+#[cw_serde]
+pub struct DealingChunkResponse {
+    pub epoch_id: EpochId,
+
+    pub dealer: Addr,
+
+    pub dealing_index: DealingIndex,
+
+    pub chunk_index: ChunkIndex,
+
+    pub chunk: Option<PartialContractDealingData>,
+}
+
+#[cw_serde]
+pub struct DealingChunkStatusResponse {
+    pub epoch_id: EpochId,
+
+    pub dealer: Addr,
+
+    pub dealing_index: DealingIndex,
+
+    pub chunk_index: ChunkIndex,
+
+    pub status: ChunkSubmissionStatus,
+}
+
+#[cw_serde]
+pub struct DealingStatusResponse {
+    pub epoch_id: EpochId,
+
+    pub dealer: Addr,
+
+    pub dealing_index: DealingIndex,
+
+    pub status: DealingStatus,
+}
+
+#[cw_serde]
+pub struct DealingStatus {
+    pub has_metadata: bool,
+
+    pub fully_submitted: bool,
+
+    pub chunk_submission_status: BTreeMap<ChunkIndex, ChunkSubmissionStatus>,
+}
+
+impl From<Option<DealingMetadata>> for DealingStatus {
+    fn from(metadata: Option<DealingMetadata>) -> Self {
+        DealingStatus {
+            has_metadata: metadata.is_some(),
+            fully_submitted: metadata
+                .as_ref()
+                .map(|m| m.is_complete())
+                .unwrap_or_default(),
+            chunk_submission_status: metadata
+                .map(|m| m.submission_statuses())
+                .unwrap_or_default(),
+        }
+    }
+}
+
+#[cw_serde]
+pub struct DealerDealingsStatusResponse {
+    pub epoch_id: EpochId,
+
+    pub dealer: Addr,
+
+    pub all_dealings_fully_submitted: bool,
+
+    pub dealing_submission_status: BTreeMap<DealingIndex, DealingStatus>,
+}
+
+impl DealerDealingsStatusResponse {
+    pub fn full_dealings(&self) -> usize {
+        self.dealing_submission_status
+            .values()
+            .filter(|s| s.fully_submitted)
+            .count()
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn chunking_dealings() {
+        const CHUNK_SIZE: usize = 512;
+
+        let test_cases = [
+            (CHUNK_SIZE - 10, CHUNK_SIZE, 1),
+            (CHUNK_SIZE, CHUNK_SIZE, 1),
+            (CHUNK_SIZE + 10, CHUNK_SIZE, 2),
+            (CHUNK_SIZE * 2, CHUNK_SIZE, 2),
+            (CHUNK_SIZE * 2 + 1, CHUNK_SIZE, 3),
+            (CHUNK_SIZE * 10 + 42, CHUNK_SIZE, 11),
+        ];
+
+        for (dealing_len, chunk_size, expected_chunks) in test_cases {
+            let chunks = DealingChunkInfo::construct(dealing_len, chunk_size);
+            assert_eq!(expected_chunks, chunks.len());
+            assert_eq!(dealing_len, chunks.iter().map(|c| c.size).sum::<usize>());
+
+            let mut expected_last = dealing_len % chunk_size;
+            if expected_last == 0 {
+                expected_last = chunk_size;
+            }
+            assert_eq!(chunks.last().unwrap().size, expected_last);
+        }
+    }
+}
@@ -1,4 +1,8 @@
+// Copyright 2022-2024 - Nym Technologies SA <contact@nymtech.net>
+// SPDX-License-Identifier: Apache-2.0
+
 pub mod dealer;
+pub mod dealing;
 pub mod event_attributes;
 pub mod msg;
 pub mod types;
@@ -1,16 +1,23 @@
-// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
+// Copyright 2022-2024 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::types::{ContractSafeBytes, EncodedBTEPublicKeyWithProof, EpochId, TimeConfiguration};
+use crate::dealing::{DealingChunkInfo, PartialContractDealing};
+use crate::types::{
+    ChunkIndex, DealingIndex, EncodedBTEPublicKeyWithProof, EpochId, TimeConfiguration,
+};
 use crate::verification_key::VerificationKeyShare;
+use contracts_common::IdentityKey;
 use cosmwasm_schema::cw_serde;
-use cosmwasm_std::Addr;

 #[cfg(feature = "schema")]
 use crate::{
-    dealer::{DealerDetailsResponse, PagedDealerResponse, PagedDealingsResponse},
-    types::{Epoch, InitialReplacementData},
-    verification_key::PagedVKSharesResponse,
+    dealer::{DealerDetailsResponse, PagedDealerResponse},
+    dealing::{
+        DealerDealingsStatusResponse, DealingChunkResponse, DealingChunkStatusResponse,
+        DealingMetadataResponse, DealingStatusResponse,
+    },
+    types::{Epoch, InitialReplacementData, State},
+    verification_key::{PagedVKSharesResponse, VkShareResponse},
 };
 #[cfg(feature = "schema")]
 use cosmwasm_schema::QueryResponses;
@@ -21,18 +28,31 @@ pub struct InstantiateMsg {
    pub multisig_addr: String,
    pub time_configuration: Option<TimeConfiguration>,
    pub mix_denom: String,
+
+    /// Specifies the number of elements in the derived keys
+    pub key_size: u32,
 }

 #[cw_serde]
 pub enum ExecuteMsg {
+    // we could have just re-used AdvanceEpochState, but imo an explicit message is better
+    InitiateDkg {},
+
    RegisterDealer {
        bte_key_with_proof: EncodedBTEPublicKeyWithProof,
+        identity_key: IdentityKey,
        announce_address: String,
        resharing: bool,
    },

-    CommitDealing {
-        dealing_bytes: ContractSafeBytes,
+    CommitDealingsMetadata {
+        dealing_index: DealingIndex,
+        chunks: Vec<DealingChunkInfo>,
+        resharing: bool,
+    },
+
+    CommitDealingsChunk {
+        chunk: PartialContractDealing,
        resharing: bool,
    },

@@ -42,8 +62,7 @@ pub enum ExecuteMsg {
    },

    VerifyVerificationKeyShare {
-        // TODO: this should be using a String...
-        owner: Addr,
+        owner: String,
        resharing: bool,
    },

@@ -55,6 +74,9 @@ pub enum ExecuteMsg {
 #[cw_serde]
 #[cfg_attr(feature = "schema", derive(QueryResponses))]
 pub enum QueryMsg {
+    #[cfg_attr(feature = "schema", returns(State))]
+    GetState {},
+
    #[cfg_attr(feature = "schema", returns(Epoch))]
    GetCurrentEpochState {},

@@ -79,19 +101,53 @@ pub enum QueryMsg {
        start_after: Option<String>,
    },

-    #[cfg_attr(feature = "schema", returns(PagedDealingsResponse))]
-    GetDealing {
-        idx: u64,
-        limit: Option<u32>,
-        start_after: Option<String>,
+    #[cfg_attr(feature = "schema", returns(DealingMetadataResponse))]
+    GetDealingsMetadata {
+        epoch_id: EpochId,
+        dealer: String,
+        dealing_index: DealingIndex,
    },

+    #[cfg_attr(feature = "schema", returns(DealerDealingsStatusResponse))]
+    GetDealerDealingsStatus { epoch_id: EpochId, dealer: String },
+
+    #[cfg_attr(feature = "schema", returns(DealingStatusResponse))]
+    GetDealingStatus {
+        epoch_id: EpochId,
+        dealer: String,
+        dealing_index: DealingIndex,
+    },
+
+    #[cfg_attr(feature = "schema", returns(DealingChunkStatusResponse))]
+    GetDealingChunkStatus {
+        epoch_id: EpochId,
+        dealer: String,
+        dealing_index: DealingIndex,
+        chunk_index: ChunkIndex,
+    },
+
+    #[cfg_attr(feature = "schema", returns(DealingChunkResponse))]
+    GetDealingChunk {
+        epoch_id: EpochId,
+        dealer: String,
+        dealing_index: DealingIndex,
+        chunk_index: ChunkIndex,
+    },
+
+    #[cfg_attr(feature = "schema", returns(VkShareResponse))]
+    GetVerificationKey { epoch_id: EpochId, owner: String },
+
    #[cfg_attr(feature = "schema", returns(PagedVKSharesResponse))]
    GetVerificationKeys {
        epoch_id: EpochId,
        limit: Option<u32>,
        start_after: Option<String>,
    },
+
+    /// Gets the stored contract version information that's required by the CW2 spec interface for migrations.
+    #[serde(rename = "get_cw2_contract_version")]
+    #[cfg_attr(feature = "schema", returns(cw2::ContractVersion))]
+    GetCW2ContractVersion {},
 }

 #[cw_serde]
@@ -8,14 +8,18 @@ use std::str::FromStr;
 pub use crate::dealer::{DealerDetails, PagedDealerResponse};
 pub use contracts_common::dealings::ContractSafeBytes;
 pub use cosmwasm_std::{Addr, Coin, Timestamp};
+pub use cw4::Cw4Contract;

 pub type EncodedBTEPublicKeyWithProof = String;
 pub type EncodedBTEPublicKeyWithProofRef<'a> = &'a str;
 pub type NodeIndex = u64;
 pub type EpochId = u64;
-
-// 2 public attributes, 2 private attributes, 1 fixed for coconut credential
-pub const TOTAL_DEALINGS: usize = 2 + 2 + 1;
+pub type DealingIndex = u32;
+// we really don't need to hold more data than that (even u8 would have been enough),
+// but explicitly make it different type than `DealingIndex` so type system would detect any
+// accidental misuses
+pub type ChunkIndex = u16;
+pub type PartialContractDealingData = ContractSafeBytes;

 #[cw_serde]
 pub struct InitialReplacementData {
@@ -73,13 +77,23 @@ impl Default for TimeConfiguration {
    }
 }

+#[cw_serde]
+pub struct State {
+    pub mix_denom: String,
+    pub multisig_addr: Addr,
+    pub group_addr: Cw4Contract,
+
+    /// Specifies the number of elements in the derived keys
+    pub key_size: u32,
+}
+
 #[cw_serde]
 #[derive(Copy, Default)]
 pub struct Epoch {
    pub state: EpochState,
    pub epoch_id: EpochId,
    pub time_configuration: TimeConfiguration,
-    pub finish_timestamp: Timestamp,
+    pub finish_timestamp: Option<Timestamp>,
 }

 impl Epoch {
@@ -90,36 +104,40 @@ impl Epoch {
        current_timestamp: Timestamp,
    ) -> Self {
        let duration = match state {
+            EpochState::WaitingInitialisation => None,
            EpochState::PublicKeySubmission { .. } => {
-                time_configuration.public_key_submission_time_secs
+                Some(time_configuration.public_key_submission_time_secs)
+            }
+            EpochState::DealingExchange { .. } => {
+                Some(time_configuration.dealing_exchange_time_secs)
            }
-            EpochState::DealingExchange { .. } => time_configuration.dealing_exchange_time_secs,
            EpochState::VerificationKeySubmission { .. } => {
-                time_configuration.verification_key_submission_time_secs
+                Some(time_configuration.verification_key_submission_time_secs)
            }
            EpochState::VerificationKeyValidation { .. } => {
-                time_configuration.verification_key_validation_time_secs
+                Some(time_configuration.verification_key_validation_time_secs)
            }
            EpochState::VerificationKeyFinalization { .. } => {
-                time_configuration.verification_key_finalization_time_secs
+                Some(time_configuration.verification_key_finalization_time_secs)
            }
-            EpochState::InProgress => time_configuration.in_progress_time_secs,
+            EpochState::InProgress => Some(time_configuration.in_progress_time_secs),
        };
        Epoch {
            state,
            epoch_id,
            time_configuration,
-            finish_timestamp: current_timestamp.plus_seconds(duration),
+            finish_timestamp: duration.map(|d| current_timestamp.plus_seconds(d)),
        }
    }

-    pub fn final_timestamp_secs(&self) -> u64 {
-        let mut finish = self.finish_timestamp.seconds();
+    pub fn final_timestamp_secs(&self) -> Option<u64> {
+        let mut finish = self.finish_timestamp?.seconds();
        let time_configuration = self.time_configuration;
        let mut curr_epoch_state = self.state;
        while let Some(state) = curr_epoch_state.next() {
            curr_epoch_state = state;
            let adding = match curr_epoch_state {
+                EpochState::WaitingInitialisation => return None,
                EpochState::PublicKeySubmission { .. } => {
                    time_configuration.public_key_submission_time_secs
                }
@@ -137,12 +155,13 @@ impl Epoch {
            };
            finish += adding;
        }
-        finish
+        Some(finish)
    }
 }

 // currently (it is still extremely likely to change, we might be able to get rid of verification key-related complaints),
 // the epoch can be in the following states (in order):
+// 0. WaitingInitialisation -> the contract has been instantiated, but awaits for the admin to kick off the process (group members might still be getting added)
 // 1. PublicKeySubmission -> potential dealers are submitting their BTE and ed25519 public keys to participate in dealing exchange
 // 2. DealingExchange -> the actual (off-chain) dealing exchange is happening
 // 3. ComplaintSubmission -> receivers submitting evidence of other dealers sending malformed data
@@ -156,6 +175,7 @@ impl Epoch {
 #[cw_serde]
 #[derive(Copy)]
 pub enum EpochState {
+    WaitingInitialisation,
    PublicKeySubmission { resharing: bool },
    DealingExchange { resharing: bool },
    VerificationKeySubmission { resharing: bool },
@@ -166,25 +186,28 @@ pub enum EpochState {

 impl Default for EpochState {
    fn default() -> Self {
-        Self::PublicKeySubmission { resharing: false }
+        Self::WaitingInitialisation
    }
 }

 impl Display for EpochState {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        match self {
+            EpochState::WaitingInitialisation => write!(f, "Waiting for initialisation"),
            EpochState::PublicKeySubmission { resharing } => {
-                write!(f, "PublicKeySubmission with resharing {resharing}")
+                write!(f, "PublicKeySubmission (resharing: {resharing})")
+            }
+            EpochState::DealingExchange { resharing } => {
+                write!(f, "DealingExchange (resharing: {resharing})")
            }
-            EpochState::DealingExchange { resharing } => write!(f, "DealingExchange {resharing}"),
            EpochState::VerificationKeySubmission { resharing } => {
-                write!(f, "VerificationKeySubmission with resharing {resharing}")
+                write!(f, "VerificationKeySubmission (resharing: {resharing})")
            }
            EpochState::VerificationKeyValidation { resharing } => {
-                write!(f, "VerificationKeyValidation with resharing {resharing}")
+                write!(f, "VerificationKeyValidation (resharing: {resharing})")
            }
            EpochState::VerificationKeyFinalization { resharing } => {
-                write!(f, "VerificationKeyFinalization with resharing {resharing}")
+                write!(f, "VerificationKeyFinalization (resharing: {resharing})")
            }
            EpochState::InProgress => write!(f, "InProgress"),
        }
@@ -192,8 +215,13 @@ impl Display for EpochState {
 }

 impl EpochState {
+    pub fn first() -> Self {
+        EpochState::PublicKeySubmission { resharing: false }
+    }
+
    pub fn next(self) -> Option<Self> {
        match self {
+            EpochState::WaitingInitialisation => None,
            EpochState::PublicKeySubmission { resharing } => {
                Some(EpochState::DealingExchange { resharing })
            }
@@ -20,6 +20,13 @@ pub struct ContractVKShare {
    pub verified: bool,
 }

+#[cw_serde]
+pub struct VkShareResponse {
+    pub owner: Addr,
+    pub epoch_id: EpochId,
+    pub share: Option<ContractVKShare>,
+}
+
 #[cw_serde]
 pub struct PagedVKSharesResponse {
    pub shares: Vec<ContractVKShare>,
@@ -36,7 +43,10 @@ pub fn to_cosmos_msg(
    multisig_addr: String,
    expiration_time: Timestamp,
 ) -> StdResult<CosmosMsg> {
-    let verify_vk_share_req = ExecuteMsg::VerifyVerificationKeyShare { owner, resharing };
+    let verify_vk_share_req = ExecuteMsg::VerifyVerificationKeyShare {
+        owner: owner.to_string(),
+        resharing,
+    };
    let verify_vk_share_msg = CosmosMsg::Wasm(WasmMsg::Execute {
        contract_addr: coconut_dkg_addr,
        msg: to_binary(&verify_vk_share_req)?,
@@ -57,7 +67,14 @@ pub fn to_cosmos_msg(
    Ok(msg)
 }

-pub fn owner_from_cosmos_msgs(msgs: &[CosmosMsg]) -> Option<Addr> {
+// DKG SAFETY:
+// each legit verification proposal will only contain a single execute msg,
+// if they have more than one, we can safely ignore it
+pub fn owner_from_cosmos_msgs(msgs: &[CosmosMsg]) -> Option<String> {
+    if msgs.len() != 1 {
+        return None;
+    }
+
    if let Some(CosmosMsg::Wasm(WasmMsg::Execute {
        contract_addr: _,
        msg,
@@ -4,14 +4,14 @@
 use schemars::JsonSchema;
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use std::fmt::{Display, Formatter};
-use std::ops::Deref;
+use std::ops::{Deref, DerefMut};

 // some sane upper-bound size on byte sizes
 // currently set to 128 bytes
 pub const MAX_DISPLAY_SIZE: usize = 128;

-// TODO: if we are to use this for different types, it might make sense to introduce something like
-// CommitmentTypeId field on the below for distinguishing different ones. it would somehow become part of the trait
+// helps to transfer bytes between contract boundary to decrease amount of data sent accross
+// after it's put to `Binary`
 #[derive(Debug, Clone, Ord, PartialOrd, Eq, PartialEq, Hash, JsonSchema)]
 pub struct ContractSafeBytes(pub Vec<u8>);

@@ -23,6 +23,18 @@ impl Deref for ContractSafeBytes {
    }
 }

+impl DerefMut for ContractSafeBytes {
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        &mut self.0
+    }
+}
+
+impl From<Vec<u8>> for ContractSafeBytes {
+    fn from(value: Vec<u8>) -> Self {
+        ContractSafeBytes(value)
+    }
+}
+
 impl Display for ContractSafeBytes {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        if !self.0.is_empty() {
@@ -2,6 +2,7 @@
 name = "nym-ephemera-common"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -13,4 +14,4 @@ cw-utils = { workspace = true }
 contracts-common = { path = "../contracts-common", package = "nym-contracts-common" }

 [features]
-schema = []
+schema = []
@@ -2,6 +2,7 @@
 name = "nym-group-contract-common"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -2,6 +2,7 @@
 name = "nym-multisig-contract-common"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -2,6 +2,7 @@
 name = "nym-name-service-common"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -16,4 +17,4 @@ serde = { workspace = true, features = ["derive"] }
 thiserror = { workspace = true }

 [features]
-schema = ["cw2"]
+schema = ["cw2"]
@@ -2,6 +2,7 @@
 name = "nym-service-provider-directory-common"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -15,4 +16,4 @@ nym-contracts-common = { path = "../contracts-common", version = "0.5.0" }
 thiserror = { workspace = true }

 [features]
-schema = ["cw2"]
+schema = ["cw2"]
@@ -2,6 +2,7 @@
 name = "nym-credential-storage"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -13,14 +14,14 @@ thiserror = { workspace = true }
 tokio = { version = "1.24.1", features = ["sync"]}

 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.sqlx]
-version = "0.5"
+workspace = true
 features = ["runtime-tokio-rustls", "sqlite", "macros", "migrate"]

 [target."cfg(not(target_arch = \"wasm32\"))".dependencies.tokio]
-version = "1.24.1"
+workspace = true
 features = [ "rt-multi-thread", "net", "signal", "fs" ]


 [build-dependencies]
-sqlx = { version = "0.5", features = ["runtime-tokio-rustls", "sqlite", "macros", "migrate"] }
+sqlx = { workspace = true, features = ["runtime-tokio-rustls", "sqlite", "macros", "migrate"] }
 tokio = { version = "1.24.1", features = ["rt-multi-thread", "macros"] }
@@ -2,6 +2,7 @@
 name = "nym-credential-utils"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -5,7 +5,9 @@ use nym_bandwidth_controller::acquire::state::State;
 use nym_client_core::config::disk_persistence::CommonClientPaths;
 use nym_config::DEFAULT_DATA_DIR;
 use nym_credential_storage::persistent_storage::PersistentStorage;
-use nym_validator_client::nyxd::contract_traits::{CoconutBandwidthSigningClient, DkgQueryClient};
+use nym_validator_client::nyxd::contract_traits::{
+    dkg_query_client::EpochState, CoconutBandwidthSigningClient, DkgQueryClient,
+};
 use nym_validator_client::nyxd::Coin;
 use std::path::PathBuf;
 use std::process::exit;
@@ -87,21 +89,29 @@ where
            .duration_since(SystemTime::UNIX_EPOCH)
            .expect("the system clock is set to 01/01/1970 (or earlier)")
            .as_secs();
+
        if epoch.state.is_final() {
-            if current_timestamp_secs + SAFETY_BUFFER_SECS >= epoch.finish_timestamp.seconds() {
-                info!("In the next {} minute(s), a transition will take place in the coconut system. Deposits should be halted in this time for safety reasons.", SAFETY_BUFFER_SECS / 60);
-                exit(0);
+            if let Some(finish_timestamp) = epoch.finish_timestamp {
+                if current_timestamp_secs + SAFETY_BUFFER_SECS >= finish_timestamp.seconds() {
+                    info!("In the next {} minute(s), a transition will take place in the coconut system. Deposits should be halted in this time for safety reasons.", SAFETY_BUFFER_SECS / 60);
+                    exit(0);
+                }
            }

            break;
-        } else {
+        } else if let Some(final_timestamp) = epoch.final_timestamp_secs() {
            // Use 1 additional second to not start the next iteration immediately and spam get_current_epoch queries
-            let secs_until_final = epoch
-                .final_timestamp_secs()
-                .saturating_sub(current_timestamp_secs)
-                + 1;
+            let secs_until_final = final_timestamp.saturating_sub(current_timestamp_secs) + 1;
            info!("Approximately {} seconds until coconut is available. Sleeping until then. You can safely kill the process at any moment.", secs_until_final);
            tokio::time::sleep(Duration::from_secs(secs_until_final)).await;
+        } else if matches!(epoch.state, EpochState::WaitingInitialisation) {
+            info!("dkg hasn't been initialised yet and it is not known when it will be. Going to check again later");
+            tokio::time::sleep(Duration::from_secs(60 * 5)).await;
+        } else {
+            // this should never be the case since the only case where final timestamp is unknown is when it's waiting for initialisation,
+            // but let's guard ourselves against future changes
+            info!("it is unknown when coconut will be come available. Going to check again later");
+            tokio::time::sleep(Duration::from_secs(60 * 5)).await;
        }
    }

@@ -2,18 +2,20 @@
 name = "nym-credentials"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

 [dependencies]
-bls12_381 = { version = "0.5", default-features = false, features = ["pairings", "alloc", "experimental"] }
+bls12_381 = { workspace = true, default-features = false, features = ["pairings", "alloc", "experimental"] }
 cosmrs = { workspace = true }
 thiserror = { workspace = true }
 log = { workspace = true }
+zeroize = { workspace = true }

 # I guess temporarily until we get serde support in coconut up and running
 nym-coconut-interface = { path = "../coconut-interface" }
-nym-crypto = { path = "../crypto", features = ["rand", "asymmetric", "symmetric", "hashing"] }
+nym-crypto = { path = "../crypto", features = ["rand", "asymmetric"] }
 nym-api-requests = { path = "../../nym-api/nym-api-requests" }
 nym-validator-client = { path = "../client-libs/validator-client", default-features = false }

@@ -13,38 +13,60 @@ use nym_coconut_interface::{
    PrivateAttribute, PublicAttribute, Signature, VerificationKey,
 };
 use nym_crypto::asymmetric::{encryption, identity};
+use zeroize::{Zeroize, ZeroizeOnDrop};

 use super::utils::prepare_credential_for_spending;
 use crate::error::Error;

-pub const PUBLIC_ATTRIBUTES: u32 = 2;
-pub const PRIVATE_ATTRIBUTES: u32 = 2;
-pub const TOTAL_ATTRIBUTES: u32 = PUBLIC_ATTRIBUTES + PRIVATE_ATTRIBUTES;
-
+#[derive(Zeroize, ZeroizeOnDrop)]
 pub struct BandwidthVoucher {
-    // a random secret value generated by the client used for double-spending detection
+    // private attributes
+    /// a random secret value generated by the client used for double-spending detection
    serial_number: PrivateAttribute,
-    // a random secret value generated by the client used to bind multiple credentials together
+
+    /// a random secret value generated by the client used to bind multiple credentials together
    binding_number: PrivateAttribute,
-    // the value (e.g., bandwidth) encoded in this voucher
-    voucher_value: PublicAttribute,
-    // the plain text value (e.g., bandwidth) encoded in this voucher
+
+    // public atttributes:
+    /// the plain text value (e.g., bandwidth) encoded in this voucher
+    // TODO: in another PR change the value from `"1000"` to `"1000unym"`
    voucher_value_plain: String,
-    // a field with public information, e.g., type of voucher, interval etc.
-    voucher_info: PublicAttribute,
-    // the plain text information
+
+    /// the plain text information
    voucher_info_plain: String,
-    // the hash of the deposit transaction
+
+    /// the precomputed value (e.g., bandwidth) encoded in this voucher
+    _voucher_value_prehashed: PublicAttribute,
+
+    /// the precomputed field with public information, e.g., type of voucher, interval etc.
+    _voucher_info_prehashed: PublicAttribute,
+
+    /// the hash of the deposit transaction
+    #[zeroize(skip)]
    tx_hash: Hash,
-    // base58 encoded private key ensuring the depositer requested these attributes
+
+    /// 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,
+
+    /// base58 encoded private key ensuring only this client receives the signature share
+    unused_ed25519: encryption::PrivateKey,
+
    pedersen_commitments_openings: Vec<Attribute>,
+
+    #[zeroize(skip)]
    blind_sign_request: BlindSignRequest,
 }

 impl BandwidthVoucher {
+    pub const PUBLIC_ATTRIBUTES: u32 = 2;
+    pub const PRIVATE_ATTRIBUTES: u32 = 2;
+    pub const ENCODED_ATTRIBUTES: u32 = 4;
+
+    pub fn default_parameters() -> Parameters {
+        // safety: the unwrap is fine here as Self::ENCODED_ATTRIBUTES is non-zero
+        Parameters::new(Self::ENCODED_ATTRIBUTES).unwrap()
+    }
+
    pub fn new(
        params: &Parameters,
        voucher_value: String,
@@ -57,24 +79,26 @@ impl BandwidthVoucher {
        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 _voucher_value_prehashed = hash_to_scalar(voucher_value);
+        let _voucher_info_prehashed = hash_to_scalar(voucher_info);
+
        let (pedersen_commitments_openings, blind_sign_request) = prepare_blind_sign(
            params,
-            &[serial_number, binding_number],
-            &[voucher_value, voucher_info],
+            &[&serial_number, &binding_number],
+            &[&_voucher_value_prehashed, &_voucher_info_prehashed],
        )
        .unwrap();
        BandwidthVoucher {
            serial_number,
            binding_number,
-            voucher_value,
+            _voucher_value_prehashed,
            voucher_value_plain,
-            voucher_info,
+            _voucher_info_prehashed,
            voucher_info_plain,
            tx_hash,
            signing_key,
-            encryption_key,
+            unused_ed25519: encryption_key,
            pedersen_commitments_openings,
            blind_sign_request,
        }
@@ -87,7 +111,7 @@ impl BandwidthVoucher {
        let voucher_info_plain_b = self.voucher_info_plain.as_bytes();
        let tx_hash_b = self.tx_hash.as_bytes();
        let signing_key_b = self.signing_key.to_bytes();
-        let encryption_key_b = self.encryption_key.to_bytes();
+        let encryption_key_b = self.unused_ed25519.to_bytes();
        let blind_sign_request_b = self.blind_sign_request.to_bytes();

        let mut ret = Vec::new();
@@ -171,13 +195,13 @@ impl BandwidthVoucher {
            bytes[var_length_pointer..var_length_pointer + voucher_value_plain_no].to_vec(),
        )
        .or_else(utf_err)?;
-        let voucher_value = hash_to_scalar(&voucher_value_plain);
+        let _voucher_value_prehashed = hash_to_scalar(&voucher_value_plain);
        var_length_pointer += voucher_value_plain_no;
        let voucher_info_plain = String::from_utf8(
            bytes[var_length_pointer..var_length_pointer + voucher_info_plain_no].to_vec(),
        )
        .or_else(utf_err)?;
-        let voucher_info = hash_to_scalar(&voucher_info_plain);
+        let _voucher_info_prehashed = hash_to_scalar(&voucher_info_plain);
        var_length_pointer += voucher_info_plain_no;
        let blind_sign_request = BlindSignRequest::from_bytes(
            &bytes[var_length_pointer..var_length_pointer + blind_sign_request_no],
@@ -196,36 +220,43 @@ impl BandwidthVoucher {
        Ok(Self {
            serial_number,
            binding_number,
-            voucher_value,
+            _voucher_value_prehashed,
            voucher_value_plain,
-            voucher_info,
+            _voucher_info_prehashed,
            voucher_info_plain,
            tx_hash,
            signing_key,
-            encryption_key,
+            unused_ed25519: encryption_key,
            pedersen_commitments_openings,
            blind_sign_request,
        })
    }

    /// Check if the plain values correspond to the PublicAttributes
-    pub fn verify_against_plain(values: &[PublicAttribute], plain_values: &[String]) -> bool {
+    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])
+            && 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 tx_hash(&self) -> Hash {
+        self.tx_hash
    }

-    pub fn get_public_attributes(&self) -> Vec<PublicAttribute> {
-        vec![self.voucher_value, self.voucher_info]
+    pub fn get_public_attributes(&self) -> Vec<&PublicAttribute> {
+        vec![
+            &self._voucher_value_prehashed,
+            &self._voucher_info_prehashed,
+        ]
+    }
+
+    pub fn identity_key(&self) -> &identity::PrivateKey {
+        &self.signing_key
    }

    pub fn encryption_key(&self) -> &encryption::PrivateKey {
-        &self.encryption_key
+        &self.unused_ed25519
    }

    pub fn pedersen_commitments_openings(&self) -> &Vec<Attribute> {
@@ -247,27 +278,32 @@ impl BandwidthVoucher {
        ]
    }

-    pub fn get_private_attributes(&self) -> Vec<PrivateAttribute> {
-        vec![self.serial_number, self.binding_number]
+    pub fn get_private_attributes(&self) -> Vec<&PrivateAttribute> {
+        vec![&self.serial_number, &self.binding_number]
    }

-    pub fn sign(&self, request: &BlindSignRequest) -> identity::Signature {
+    pub fn signable_plaintext(request: &BlindSignRequest, tx_hash: Hash) -> Vec<u8> {
        let mut message = request.to_bytes();
-        message.extend_from_slice(self.tx_hash.to_string().as_bytes());
-        self.signing_key.sign(&message)
+        message.extend_from_slice(tx_hash.as_bytes());
+        message
+    }
+
+    pub fn sign(&self) -> identity::Signature {
+        let message = Self::signable_plaintext(&self.blind_sign_request, self.tx_hash);
+        self.signing_key.sign(message)
    }
 }

 pub fn prepare_for_spending(
    voucher_value: u64,
    voucher_info: String,
-    serial_number: PrivateAttribute,
-    binding_number: PrivateAttribute,
+    serial_number: &PrivateAttribute,
+    binding_number: &PrivateAttribute,
    epoch_id: u64,
    signature: &Signature,
    verification_key: &VerificationKey,
 ) -> Result<Credential, Error> {
-    let params = Parameters::new(TOTAL_ATTRIBUTES)?;
+    let params = Parameters::new(BandwidthVoucher::ENCODED_ATTRIBUTES)?;

    prepare_credential_for_spending(
        &params,
@@ -316,24 +352,30 @@ mod test {
        let deserialized_voucher = BandwidthVoucher::try_from_bytes(&bytes).unwrap();
        assert_eq!(voucher.serial_number, deserialized_voucher.serial_number);
        assert_eq!(voucher.binding_number, deserialized_voucher.binding_number);
-        assert_eq!(voucher.voucher_value, deserialized_voucher.voucher_value);
        assert_eq!(
            voucher.voucher_value_plain,
            deserialized_voucher.voucher_value_plain
        );
-        assert_eq!(voucher.voucher_info, deserialized_voucher.voucher_info);
        assert_eq!(
            voucher.voucher_info_plain,
            deserialized_voucher.voucher_info_plain
        );
+        assert_eq!(
+            voucher._voucher_value_prehashed,
+            deserialized_voucher._voucher_value_prehashed
+        );
+        assert_eq!(
+            voucher._voucher_info_prehashed,
+            deserialized_voucher._voucher_info_prehashed
+        );
        assert_eq!(voucher.tx_hash, deserialized_voucher.tx_hash);
        assert_eq!(
            voucher.signing_key.to_string(),
            deserialized_voucher.signing_key.to_string()
        );
        assert_eq!(
-            voucher.encryption_key.to_string(),
-            deserialized_voucher.encryption_key.to_string()
+            voucher.unused_ed25519.to_string(),
+            deserialized_voucher.unused_ed25519.to_string()
        );
        assert_eq!(
            voucher.pedersen_commitments_openings,
@@ -371,11 +413,11 @@ mod test {
            ]
        ));
        assert!(!BandwidthVoucher::verify_against_plain(
-            &[voucher.get_public_attributes()[0], Attribute::one()],
+            &[voucher.get_public_attributes()[0], &Attribute::one()],
            &voucher.get_public_attributes_plain()
        ));
        assert!(!BandwidthVoucher::verify_against_plain(
-            &[Attribute::one(), voucher.get_public_attributes()[1]],
+            &[&Attribute::one(), voucher.get_public_attributes()[1]],
            &voucher.get_public_attributes_plain()
        ));
        assert!(BandwidthVoucher::verify_against_plain(
@@ -2,5 +2,4 @@
 // SPDX-License-Identifier: Apache-2.0

 pub mod bandwidth;
-pub mod params;
 pub mod utils;
@@ -1,15 +0,0 @@
-// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
-// SPDX-License-Identifier: Apache-2.0
-
-use nym_crypto::aes::Aes128;
-use nym_crypto::blake3;
-use nym_crypto::ctr;
-
-type Aes128Ctr = ctr::Ctr64LE<Aes128>;
-
-/// Hashing algorithm used during hkdf for ephemeral shared key generation per blinded signature
-/// response encryption.
-pub type NymApiCredentialHkdfAlgorithm = blake3::Hasher;
-
-/// Encryption algorithm used for end-to-end encryption of blinded signature response
-pub type NymApiCredentialEncryptionAlgorithm = Aes128Ctr;
@@ -1,18 +1,14 @@
 // Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
 // SPDX-License-Identifier: Apache-2.0

-use crate::coconut::bandwidth::{BandwidthVoucher, PRIVATE_ATTRIBUTES, PUBLIC_ATTRIBUTES};
-use crate::coconut::params::{NymApiCredentialEncryptionAlgorithm, NymApiCredentialHkdfAlgorithm};
+use crate::coconut::bandwidth::BandwidthVoucher;
 use crate::error::Error;
 use log::{debug, warn};
 use nym_api_requests::coconut::BlindSignRequestBody;
 use nym_coconut_interface::{
    aggregate_signature_shares, aggregate_verification_keys, prove_bandwidth_credential, Attribute,
-    BlindedSignature, Credential, Parameters, Signature, SignatureShare, VerificationKey,
+    Credential, Parameters, Signature, SignatureShare, VerificationKey,
 };
-use nym_crypto::asymmetric::encryption::PublicKey;
-use nym_crypto::shared_key::recompute_shared_key;
-use nym_crypto::symmetric::stream_cipher;
 use nym_validator_client::client::CoconutApiClient;

 pub async fn obtain_aggregate_verification_key(
@@ -36,47 +32,34 @@ pub async fn obtain_aggregate_verification_key(

 async fn obtain_partial_credential(
    params: &Parameters,
-    attributes: &BandwidthVoucher,
+    voucher: &BandwidthVoucher,
    client: &nym_validator_client::client::NymApiClient,
    validator_vk: &VerificationKey,
 ) -> Result<Signature, Error> {
-    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 public_attributes_plain = voucher.get_public_attributes_plain();
+    let blind_sign_request = voucher.blind_sign_request();
+    let request_signature = voucher.sign();

    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,
+        blind_sign_request.clone(),
+        voucher.tx_hash(),
+        request_signature,
        public_attributes_plain,
-        (public_attributes.len() + private_attributes.len()) as u32,
    );
    let response = client.blind_sign(&blind_sign_request_body).await?;
-    let encrypted_signature = response.encrypted_signature;
-    let remote_key = PublicKey::from_bytes(&response.remote_key)?;

-    let encryption_key = recompute_shared_key::<
-        NymApiCredentialEncryptionAlgorithm,
-        NymApiCredentialHkdfAlgorithm,
-    >(&remote_key, attributes.encryption_key());
-    let zero_iv = stream_cipher::zero_iv::<NymApiCredentialEncryptionAlgorithm>();
-    let blinded_signature_bytes = stream_cipher::decrypt::<NymApiCredentialEncryptionAlgorithm>(
-        &encryption_key,
-        &zero_iv,
-        &encrypted_signature,
-    );
+    let blinded_signature = response.blinded_signature;

-    let blinded_signature = BlindedSignature::from_bytes(&blinded_signature_bytes)?;
+    let public_attributes = voucher.get_public_attributes();
+    let private_attributes = voucher.get_private_attributes();

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

    Ok(unblinded_signature)
@@ -84,16 +67,13 @@ async fn obtain_partial_credential(

 pub async fn obtain_aggregate_signature(
    params: &Parameters,
-    attributes: &BandwidthVoucher,
+    voucher: &BandwidthVoucher,
    coconut_api_clients: &[CoconutApiClient],
    threshold: u64,
 ) -> Result<Signature, Error> {
    if coconut_api_clients.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(coconut_api_clients.len());
    let validators_partial_vks: Vec<_> = coconut_api_clients
        .iter()
@@ -114,7 +94,7 @@ pub async fn obtain_aggregate_signature(

        match obtain_partial_credential(
            params,
-            attributes,
+            voucher,
            &coconut_api_client.api_client,
            &coconut_api_client.verification_key,
        )
@@ -136,6 +116,9 @@ pub async fn obtain_aggregate_signature(
        return Err(Error::NotEnoughShares);
    }

+    let public_attributes = voucher.get_public_attributes();
+    let private_attributes = voucher.get_private_attributes();
+
    let mut attributes = Vec::with_capacity(private_attributes.len() + public_attributes.len());
    attributes.extend_from_slice(&private_attributes);
    attributes.extend_from_slice(&public_attributes);
@@ -150,8 +133,8 @@ pub fn prepare_credential_for_spending(
    params: &Parameters,
    voucher_value: u64,
    voucher_info: String,
-    serial_number: Attribute,
-    binding_number: Attribute,
+    serial_number: &Attribute,
+    binding_number: &Attribute,
    epoch_id: u64,
    signature: &Signature,
    verification_key: &VerificationKey,
@@ -165,7 +148,7 @@ pub fn prepare_credential_for_spending(
    )?;

    Ok(Credential::new(
-        PUBLIC_ATTRIBUTES + PRIVATE_ATTRIBUTES,
+        BandwidthVoucher::ENCODED_ATTRIBUTES,
        theta,
        voucher_value,
        voucher_info,
@@ -201,6 +201,17 @@ impl<'a> From<&'a PrivateKey> for PublicKey {
 }

 impl PrivateKey {
+    #[cfg(feature = "rand")]
+    pub fn new<R: RngCore + CryptoRng>(rng: &mut R) -> Self {
+        let x25519_secret = x25519_dalek::StaticSecret::new(rng);
+
+        PrivateKey(x25519_secret)
+    }
+
+    pub fn public_key(&self) -> PublicKey {
+        self.into()
+    }
+
    pub fn to_bytes(&self) -> [u8; PRIVATE_KEY_SIZE] {
        self.0.to_bytes()
    }
@@ -5,13 +5,14 @@ pub use ed25519_dalek::ed25519::signature::Signature as SignatureTrait;
 pub use ed25519_dalek::SignatureError;
 pub use ed25519_dalek::{Verifier, PUBLIC_KEY_LENGTH, SECRET_KEY_LENGTH, SIGNATURE_LENGTH};
 use nym_pemstore::traits::{PemStorableKey, PemStorableKeyPair};
-#[cfg(feature = "sphinx")]
-use nym_sphinx_types::{DestinationAddressBytes, DESTINATION_ADDRESS_LENGTH};
 use std::fmt::{self, Display, Formatter};
 use std::str::FromStr;
 use thiserror::Error;
 use zeroize::{Zeroize, ZeroizeOnDrop};

+#[cfg(feature = "sphinx")]
+use nym_sphinx_types::{DestinationAddressBytes, DESTINATION_ADDRESS_LENGTH};
+
 #[cfg(feature = "rand")]
 use rand::{CryptoRng, RngCore};
 #[cfg(feature = "serde")]
@@ -224,6 +225,17 @@ impl<'a> From<&'a PrivateKey> for PublicKey {
 }

 impl PrivateKey {
+    #[cfg(feature = "rand")]
+    pub fn new<R: RngCore + CryptoRng>(rng: &mut R) -> Self {
+        let ed25519_secret = ed25519_dalek::SecretKey::generate(rng);
+
+        PrivateKey(ed25519_secret)
+    }
+
+    pub fn public_key(&self) -> PublicKey {
+        self.into()
+    }
+
    pub fn to_bytes(&self) -> [u8; SECRET_KEY_LENGTH] {
        self.0.to_bytes()
    }
@@ -295,7 +307,7 @@ impl PemStorableKey for PrivateKey {
    }
 }

-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
 pub struct Signature(ed25519_dalek::Signature);

 impl Signature {
@@ -319,6 +331,14 @@ impl Signature {
    }
 }

+impl FromStr for Signature {
+    type Err = Ed25519RecoveryError;
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        Signature::from_base58_string(s)
+    }
+}
+
 #[cfg(feature = "serde")]
 impl Serialize for Signature {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
@@ -3,6 +3,7 @@ name = "nym-dkg"
 version = "0.1.0"
 edition = "2021"
 resolver = "2"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -11,7 +12,7 @@ bitvec = "1.0.0"

 # unfortunately until https://github.com/zkcrypto/bls12_381/issues/10 is resolved, we have to rely on the fork
 # as we need to be able to serialize Gt so that we could create the lookup table for baby-step-giant-step algorithm
-bls12_381 = { git = "https://github.com/jstuczyn/bls12_381", branch ="gt-serialisation", default-features = false, features = ["alloc", "pairings", "experimental", "zeroize"] }
+bls12_381 = { workspace = true, default-features = false, features = ["alloc", "pairings", "experimental", "zeroize"] }
 nym-contracts-common = { path = "../cosmwasm-smart-contracts/contracts-common", optional = true }
 bs58 = "0.4"

@@ -29,11 +30,11 @@ zeroize = { workspace = true, features = ["zeroize_derive"] }
 nym-pemstore = { path = "../pemstore" }

 [dependencies.group]
-version = "0.11"
+workspace = true
 default-features = false

 [dependencies.ff]
-version = "0.11"
+workspace = true
 default-features = false

 [dev-dependencies]
@@ -14,8 +14,7 @@ use std::collections::HashMap;
 use std::ops::Neg;
 use zeroize::Zeroize;

-#[derive(Debug)]
-#[cfg_attr(test, derive(Clone, PartialEq, Eq))]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Ciphertexts {
    pub rr: [G1Projective; NUM_CHUNKS],
    pub ss: [G1Projective; NUM_CHUNKS],
@@ -53,8 +53,7 @@ impl PublicKey {
    }
 }

-#[derive(Clone, Debug)]
-#[cfg_attr(test, derive(PartialEq, Eq))]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub struct PublicKeyWithProof {
    pub(crate) key: PublicKey,
    pub(crate) proof: ProofOfDiscreteLog,
@@ -67,8 +67,7 @@ impl<'a> Instance<'a> {
    }
 }

-#[derive(Debug)]
-#[cfg_attr(test, derive(Clone, PartialEq, Eq))]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProofOfChunking {
    y0: G1Projective,
    bb: Vec<G1Projective>,
@@ -13,8 +13,7 @@ use zeroize::Zeroize;
 const DISCRETE_LOG_DOMAIN: &[u8] =
    b"NYM_COCONUT_NIDKG_V01_CS01_WITH_BLS12381_XMD:SHA-256_SSWU_RO_PROOF_DISCRETE_LOG";

-#[derive(Clone, Debug)]
-#[cfg_attr(test, derive(PartialEq, Eq))]
+#[derive(Clone, Debug, PartialEq, Eq)]
 pub struct ProofOfDiscreteLog {
    pub(crate) rand_commitment: G1Projective,
    pub(crate) response: Scalar,
@@ -76,8 +76,7 @@ impl<'a> Instance<'a> {
    }
 }

-#[derive(Debug)]
-#[cfg_attr(test, derive(Clone, PartialEq, Eq))]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct ProofOfSecretSharing {
    ff: G1Projective,
    aa: G2Projective,
@@ -82,8 +82,7 @@ impl RecoveredVerificationKeys {
    }
 }

-#[derive(Debug)]
-#[cfg_attr(test, derive(PartialEq, Eq))]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct Dealing {
    pub public_coefficients: PublicCoefficients,
    pub ciphertexts: Ciphertexts,
@@ -321,9 +320,17 @@ impl<'a> TryFrom<&'a nym_contracts_common::dealings::ContractSafeBytes> for Deal
    }
 }

-// this assumes all dealings have been verified
+/// Attempt to run the `VkCombine` algorithm to obtain the public master verification key, `VK`
+/// alongside shares of the verification key, `shvk_{1}`, `shvk_{2}`, ... `svhk_{n}`, where n is the number of receivers.
+///
+/// # Arguments
+///
+/// * `dealings`: map of dealer indices to dealings they generated
+/// * `threshold`: explicit threshold value of the associated dealings
+/// * `receivers`:map of receiver indices to their public keys
+// note: this function assumes all dealings have already been verified
 pub fn try_recover_verification_keys(
-    dealings: &[Dealing],
+    dealings: &BTreeMap<NodeIndex, Dealing>,
    threshold: Threshold,
    receivers: &BTreeMap<NodeIndex, PublicKey>,
 ) -> Result<RecoveredVerificationKeys, DkgError> {
@@ -331,24 +338,31 @@ pub fn try_recover_verification_keys(
        return Err(DkgError::NoDealingsAvailable);
    }

-    let threshold_usize = threshold as usize;
+    let threshold = threshold as usize;
+
+    if dealings.len() < threshold {
+        return Err(DkgError::NotEnoughDealingsAvailable {
+            available: dealings.len(),
+            required: threshold,
+        });
+    }

    if !dealings
-        .iter()
-        .all(|dealing| dealing.public_coefficients.size() == threshold_usize)
+        .values()
+        .all(|dealing| dealing.public_coefficients.size() == threshold)
    {
        return Err(DkgError::MismatchedDealings);
    }

-    let indices = receivers.keys().collect::<Vec<_>>();
+    let dealer_indices = dealings.keys().collect::<Vec<_>>();

    // Compute A0, ..., A_{t-1}
-    let mut interpolated_coefficients = Vec::with_capacity(threshold_usize);
-    for k in 0..threshold_usize {
-        let mut samples = Vec::with_capacity(indices.len());
-        for (j, dealing) in dealings.iter().enumerate() {
+    let mut interpolated_coefficients = Vec::with_capacity(threshold);
+    for k in 0..threshold {
+        let mut samples = Vec::with_capacity(dealer_indices.len());
+        for (dealer_index, dealing) in dealings.iter() {
            samples.push((
-                Scalar::from(*indices[j]),
+                Scalar::from(*dealer_index),
                *dealing.public_coefficients.nth(k),
            ))
        }
@@ -365,7 +379,7 @@ pub fn try_recover_verification_keys(
    // shvk_j = A0^{j^0} * A1^{j^1} * ... * A_{t-1}^{j^{t-1}}
    let verification_key_shares = receivers
        .keys()
-        .map(|index| interpolated_coefficients.evaluate_at(&Scalar::from(*index)))
+        .map(|receiver_index| interpolated_coefficients.evaluate_at(&Scalar::from(*receiver_index)))
        .collect();

    Ok(RecoveredVerificationKeys {
@@ -457,14 +471,17 @@ mod tests {
        let dealings = node_indices
            .iter()
            .map(|&dealer_index| {
-                Dealing::create(&mut rng, &params, dealer_index, threshold, &receivers, None).0
+                (
+                    dealer_index,
+                    Dealing::create(&mut rng, &params, dealer_index, threshold, &receivers, None).0,
+                )
            })
-            .collect::<Vec<_>>();
+            .collect::<BTreeMap<_, _>>();

        let mut derived_secrets = Vec::new();
-        for (i, (ref mut dk, _)) in full_keys.iter_mut().enumerate() {
+        for (i, (ref dk, _)) in full_keys.iter().enumerate() {
            let shares = dealings
-                .iter()
+                .values()
                .map(|dealing| decrypt_share(dk, i, &dealing.ciphertexts, None).unwrap())
                .collect();
            derived_secrets.push(
@@ -513,9 +530,12 @@ mod tests {
        let dealings = node_indices
            .iter()
            .map(|&dealer_index| {
-                Dealing::create(&mut rng, &params, dealer_index, threshold, &receivers, None).0
+                (
+                    dealer_index,
+                    Dealing::create(&mut rng, &params, dealer_index, threshold, &receivers, None).0,
+                )
            })
-            .collect::<Vec<_>>();
+            .collect::<BTreeMap<_, _>>();

        let RecoveredVerificationKeys {
            recovered_master,
@@ -531,6 +551,66 @@ mod tests {
        .is_ok())
    }

+    #[test]
+    #[ignore] // expensive test
+    fn verifying_partial_verification_keys_with_different_dealers_and_receivers() {
+        let dummy_seed = [42u8; 32];
+        let mut rng = rand_chacha::ChaCha20Rng::from_seed(dummy_seed);
+        let params = setup();
+
+        let dealer_indices = [1, 2, 3, 8];
+        let receiver_indices = [3, 4, 5, 6, 7];
+        let threshold = 3;
+
+        let mut receivers = BTreeMap::new();
+        let mut full_keys = Vec::new();
+        for index in &receiver_indices {
+            let (dk, pk) = keygen(&params, &mut rng);
+            receivers.insert(*index, *pk.public_key());
+            full_keys.push((dk, pk))
+        }
+
+        let dealings = dealer_indices
+            .iter()
+            .map(|&dealer_index| {
+                (
+                    dealer_index,
+                    Dealing::create(&mut rng, &params, dealer_index, threshold, &receivers, None).0,
+                )
+            })
+            .collect::<BTreeMap<_, _>>();
+
+        let RecoveredVerificationKeys {
+            recovered_master,
+            recovered_partials,
+        } = try_recover_verification_keys(&dealings, threshold, &receivers).unwrap();
+
+        let g2 = G2Projective::generator();
+
+        let mut derived_secrets = Vec::new();
+        for (i, (dk, _)) in full_keys.iter().enumerate() {
+            let shares = dealings
+                .values()
+                .map(|dealing| decrypt_share(dk, i, &dealing.ciphertexts, None).unwrap())
+                .collect();
+
+            let recovered_secret = combine_shares(shares, &dealer_indices).unwrap();
+
+            // make sure it matches the associated vk
+            assert_eq!(recovered_partials[i], g2 * recovered_secret);
+
+            derived_secrets.push(recovered_secret)
+        }
+
+        assert!(verify_verification_keys(
+            &recovered_master,
+            &recovered_partials,
+            &receivers,
+            threshold
+        )
+        .is_ok())
+    }
+
    #[test]
    #[ignore] // expensive test
    fn dealing_roundtrip() {
@@ -3,7 +3,7 @@

 use thiserror::Error;

-#[derive(Debug, Error)]
+#[derive(Debug, Error, Clone)]
 pub enum DkgError {
    #[error("Provided set of values contained duplicate coordinate")]
    DuplicateCoordinate,
@@ -13,6 +13,7 @@ pub mod dealing;
 pub(crate) mod share;
 pub(crate) mod utils;

+pub use bls12_381::{G2Projective, Scalar};
 pub use dealing::*;
 pub use share::*;

@@ -52,7 +52,7 @@ fn single_sender() {
        .unwrap();

    // make sure each share is actually decryptable (even though proofs say they must be, perform this sanity check)
-    for (i, (ref mut dk, _)) in full_keys.iter_mut().enumerate() {
+    for (i, (ref dk, _)) in full_keys.iter().enumerate() {
        let _recovered = decrypt_share(dk, i, &dealing.ciphertexts, None).unwrap();
    }

@@ -91,10 +91,13 @@ fn full_threshold_secret_sharing() {
    let dealings = node_indices
        .iter()
        .map(|&dealer_index| {
-            Dealing::create(&mut rng, &params, dealer_index, threshold, &receivers, None).0
+            (
+                dealer_index,
+                Dealing::create(&mut rng, &params, dealer_index, threshold, &receivers, None).0,
+            )
        })
-        .collect::<Vec<_>>();
-    for dealing in dealings.iter() {
+        .collect::<BTreeMap<_, _>>();
+    for dealing in dealings.values() {
        dealing
            .verify(&params, threshold, &receivers, None)
            .unwrap();
@@ -109,9 +112,9 @@ fn full_threshold_secret_sharing() {
    let g2 = G2Projective::generator();

    let mut derived_secrets = Vec::new();
-    for (i, (ref mut dk, _)) in full_keys.iter_mut().enumerate() {
+    for (i, (ref dk, _)) in full_keys.iter().enumerate() {
        let shares = dealings
-            .iter()
+            .values()
            .map(|dealing| decrypt_share(dk, i, &dealing.ciphertexts, None).unwrap())
            .collect();

@@ -169,9 +172,12 @@ fn full_threshold_secret_resharing() {
    let first_dealings = node_indices
        .iter()
        .map(|&dealer_index| {
-            Dealing::create(&mut rng, &params, dealer_index, threshold, &receivers, None).0
+            (
+                dealer_index,
+                Dealing::create(&mut rng, &params, dealer_index, threshold, &receivers, None).0,
+            )
        })
-        .collect::<Vec<_>>();
+        .collect::<BTreeMap<_, _>>();

    // recover verification keys
    let RecoveredVerificationKeys {
@@ -180,9 +186,9 @@ fn full_threshold_secret_resharing() {
    } = try_recover_verification_keys(&first_dealings, threshold, &receivers).unwrap();

    let mut derived_secrets = Vec::new();
-    for (i, (ref mut dk, _)) in full_keys.iter_mut().enumerate() {
+    for (i, (ref dk, _)) in full_keys.iter().enumerate() {
        let shares = first_dealings
-            .iter()
+            .values()
            .map(|dealing| decrypt_share(dk, i, &dealing.ciphertexts, None).unwrap())
            .collect();

@@ -203,19 +209,22 @@ fn full_threshold_secret_resharing() {
        .iter()
        .zip(derived_secrets.iter())
        .map(|(&dealer_index, prior_secret)| {
-            Dealing::create(
-                &mut rng,
-                &params,
+            (
                dealer_index,
-                threshold,
-                &receivers,
-                Some(*prior_secret),
+                Dealing::create(
+                    &mut rng,
+                    &params,
+                    dealer_index,
+                    threshold,
+                    &receivers,
+                    Some(*prior_secret),
+                )
+                .0,
            )
-            .0
        })
-        .collect::<Vec<_>>();
+        .collect::<BTreeMap<_, _>>();

-    for (reshared_dealing, prior_vk) in resharing_dealings.iter().zip(recovered_partials.iter()) {
+    for (reshared_dealing, prior_vk) in resharing_dealings.values().zip(recovered_partials.iter()) {
        reshared_dealing
            .verify(&params, threshold, &receivers, Some(*prior_vk))
            .unwrap();
@@ -228,9 +237,9 @@ fn full_threshold_secret_resharing() {
    } = try_recover_verification_keys(&resharing_dealings, threshold, &receivers).unwrap();

    let mut reshared_secrets = Vec::new();
-    for (i, (ref mut dk, _)) in full_keys.iter_mut().enumerate() {
+    for (i, (ref dk, _)) in full_keys.iter().enumerate() {
        let shares = resharing_dealings
-            .iter()
+            .values()
            .map(|dealing| decrypt_share(dk, i, &dealing.ciphertexts, None).unwrap())
            .collect();

@@ -279,9 +288,12 @@ fn full_threshold_secret_resharing_left_party() {
    let first_dealings = node_indices
        .iter()
        .map(|&dealer_index| {
-            Dealing::create(&mut rng, &params, dealer_index, threshold, &receivers, None).0
+            (
+                dealer_index,
+                Dealing::create(&mut rng, &params, dealer_index, threshold, &receivers, None).0,
+            )
        })
-        .collect::<Vec<_>>();
+        .collect::<BTreeMap<_, _>>();

    // recover verification keys
    let RecoveredVerificationKeys {
@@ -290,9 +302,9 @@ fn full_threshold_secret_resharing_left_party() {
    } = try_recover_verification_keys(&first_dealings, threshold, &receivers).unwrap();

    let mut derived_secrets = Vec::new();
-    for (i, (ref mut dk, _)) in full_keys.iter_mut().enumerate() {
+    for (i, (ref dk, _)) in full_keys.iter().enumerate() {
        let shares = first_dealings
-            .iter()
+            .values()
            .map(|dealing| decrypt_share(dk, i, &dealing.ciphertexts, None).unwrap())
            .collect();

@@ -323,20 +335,23 @@ fn full_threshold_secret_resharing_left_party() {
        .iter()
        .zip(derived_secrets.iter().take(2))
        .map(|(&dealer_index, prior_secret)| {
-            Dealing::create(
-                &mut rng,
-                &params,
+            (
                dealer_index,
-                threshold,
-                &receivers,
-                Some(*prior_secret),
+                Dealing::create(
+                    &mut rng,
+                    &params,
+                    dealer_index,
+                    threshold,
+                    &receivers,
+                    Some(*prior_secret),
+                )
+                .0,
            )
-            .0
        })
-        .collect::<Vec<_>>();
+        .collect::<BTreeMap<_, _>>();

    for (reshared_dealing, prior_vk) in resharing_dealings
-        .iter()
+        .values()
        .zip(recovered_partials.iter().take(2))
    {
        reshared_dealing
@@ -351,9 +366,9 @@ fn full_threshold_secret_resharing_left_party() {
    } = try_recover_verification_keys(&resharing_dealings, threshold, &receivers).unwrap();

    let mut reshared_secrets = Vec::new();
-    for (i, (ref mut dk, _)) in full_keys.iter_mut().enumerate() {
+    for (i, (ref dk, _)) in full_keys.iter().enumerate() {
        let shares = resharing_dealings
-            .iter()
+            .values()
            .map(|dealing| decrypt_share(dk, i, &dealing.ciphertexts, None).unwrap())
            .collect();

@@ -2,6 +2,7 @@
 name = "nym-execute"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 [lib]
 proc-macro = true
@@ -81,6 +81,15 @@ ExitPolicy accept6 *6:119
 ExitPolicy accept *4:120
 ExitPolicy reject6 [FC00::]/7:*

+# Portless
+ExitPolicy accept *:0
+ExitPolicy accept *4:0
+ExitPolicy accept *6:0
+
+ExitPolicy reject *:0
+ExitPolicy reject *4:0
+ExitPolicy reject *6:0
+
 #ExitPolicy accept *:8080 #and another comment here

 ExitPolicy reject FE80:0000:0000:0000:0202:B3FF:FE1E:8329:*
@@ -184,6 +193,60 @@ ExitPolicy reject *:*
            },
        );

+        // ExitPolicy accept *:0
+        expected.push(
+            Accept,
+            AddressPortPattern {
+                ip_pattern: IpPattern::Star,
+                ports: PortRange::new_zero(),
+            },
+        );
+
+        // ExitPolicy accept *4:0
+        expected.push(
+            Accept,
+            AddressPortPattern {
+                ip_pattern: IpPattern::V4Star,
+                ports: PortRange::new_zero(),
+            },
+        );
+
+        // ExitPolicy accept *6:0
+        expected.push(
+            Accept,
+            AddressPortPattern {
+                ip_pattern: IpPattern::V6Star,
+                ports: PortRange::new_zero(),
+            },
+        );
+
+        // ExitPolicy reject *:0
+        expected.push(
+            Reject,
+            AddressPortPattern {
+                ip_pattern: IpPattern::Star,
+                ports: PortRange::new_zero(),
+            },
+        );
+
+        // ExitPolicy reject *4:0
+        expected.push(
+            Reject,
+            AddressPortPattern {
+                ip_pattern: IpPattern::V4Star,
+                ports: PortRange::new_zero(),
+            },
+        );
+
+        // ExitPolicy reject *6:0
+        expected.push(
+            Reject,
+            AddressPortPattern {
+                ip_pattern: IpPattern::V6Star,
+                ports: PortRange::new_zero(),
+            },
+        );
+
        // ExitPolicy FE80:0000:0000:0000:0202:B3FF:FE1E:8329:*
        expected.push(
            Reject,
@@ -264,7 +264,13 @@ mod stringified_ip_pattern {
 impl AddressPortPattern {
    /// Return true iff this pattern matches a given address and port.
    pub fn matches(&self, addr: &IpAddr, port: u16) -> bool {
-        self.ip_pattern.matches(addr) && self.ports.contains(port)
+        // For backward compatibility, we treat port 0 as a wildcard until all gateways have
+        // upgraded, at which point we can add *:0 to the policy list.
+        if port == 0 {
+            self.ip_pattern.matches(addr)
+        } else {
+            self.ip_pattern.matches(addr) && self.ports.contains(port)
+        }
    }

    /// As matches, but accept a SocketAddr.
@@ -395,19 +401,9 @@ fn parse_addr(s: &str) -> Result<IpAddr, PolicyError> {
    })
 }

-/// Helper: try to parse a port making sure it's non-zero
 fn parse_port(s: &str) -> Result<u16, PolicyError> {
-    let port = s
-        .parse::<u16>()
-        .map_err(|_| PolicyError::InvalidPort { raw: s.to_string() })?;
-
-    if port == 0 {
-        Err(PolicyError::InvalidPort {
-            raw: port.to_string(),
-        })
-    } else {
-        Ok(port)
-    }
+    s.parse::<u16>()
+        .map_err(|_| PolicyError::InvalidPort { raw: s.to_string() })
 }

 impl FromStr for IpPattern {
@@ -494,6 +490,10 @@ impl PortRange {
        PortRange::new_unchecked(1, 65535)
    }

+    pub fn new_zero() -> Self {
+        PortRange { start: 0, end: 0 }
+    }
+
    /// Create a new PortRange.
    ///
    /// The Portrange contains all ports between `start` and `end` inclusive.
@@ -574,6 +574,7 @@ mod test {

        check("marzipan:80");
        check("1.2.3.4:90-80");
+        check("1.2.3.4:0-80");
        check("1.2.3.4/100:8888");
        check("[1.2.3.4]/16:80");
        check("[::1]/130:8888");
@@ -612,6 +613,22 @@ mod test {

        check("0.0.0.0/0:*", &["127.0.0.1:80"], &["[f00b::]:80"]);
        check("[::]/0:*", &["[f00b::]:80"], &["127.0.0.1:80"]);
+
+        check(
+            "*:0",
+            &["1.2.3.4:0", "[::1]:0", "9.0.0.0:0"],
+            &["1.2.3.4:443", "[::1]:500", "9.0.0.0:80", "[::1]:80"],
+        );
+        check(
+            "*4:0",
+            &["1.2.3.4:0", "9.0.0.0:0"],
+            &["1.2.3.4:443", "9.0.0.0:80", "[::1]:0", "[::1]:80"],
+        );
+        check(
+            "*6:0",
+            &["[::1]:0"],
+            &["[::1]:80", "1.2.3.4:0", "1.2.3.4:443"],
+        );
    }

    #[test]
@@ -620,6 +637,7 @@ mod test {
        policy.push(AddressPolicyAction::Accept, "*:443".parse()?);
        policy.push(AddressPolicyAction::Accept, "[::1]:80".parse()?);
        policy.push(AddressPolicyAction::Reject, "*:80".parse()?);
+        policy.push(AddressPolicyAction::Accept, "*:0".parse()?);

        let policy = policy; // drop mut
        assert!(policy
@@ -640,6 +658,9 @@ mod test {
        assert!(policy
            .allows_sockaddr(&"127.0.0.1:66".parse().unwrap())
            .is_none());
+        assert!(policy
+            .allows_sockaddr(&"127.0.0.1:0".parse().unwrap())
+            .unwrap());
        Ok(())
    }

@@ -672,7 +693,6 @@ mod test {
        assert_eq!("*".parse::<PortRange>().unwrap(), PortRange::new_all());

        assert!("hello".parse::<PortRange>().is_err());
-        assert!("0".parse::<PortRange>().is_err());
        assert!("65536".parse::<PortRange>().is_err());
        assert!("65537".parse::<PortRange>().is_err());
        assert!("1-2-3".parse::<PortRange>().is_err());
@@ -680,6 +700,9 @@ mod test {
        assert!("1-".parse::<PortRange>().is_err());
        assert!("-2".parse::<PortRange>().is_err());
        assert!("-".parse::<PortRange>().is_err());
+
+        assert_eq!("0".parse::<PortRange>().unwrap(), PortRange::new_zero(),);
+        assert!("0-1".parse::<PortRange>().is_err());
    }

    #[test]
@@ -2,6 +2,7 @@
 name = "ledger"
 version = "0.1.0"
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -10,4 +11,4 @@ bip32 = "0.5.1"
 k256 = { workspace = true }
 ledger-transport = "0.10.0"
 ledger-transport-hid = "0.10.0"
-thiserror = { workspace = true }
+thiserror = { workspace = true }
@@ -3,6 +3,7 @@ name = "nym-mixnode-common"
 version = "0.1.0"
 authors = ["Jędrzej Stuczyński <andrew@nymtech.net>"]
 edition = "2021"
+license.workspace = true

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

@@ -20,7 +21,7 @@ tokio = { version = "1.24.1", features = [
    "net",
    "io-util",
 ] }
-tokio-util = { version = "0.7.4", features = ["codec"] }
+tokio-util = { workspace = true, features = ["codec"] }
 url = { workspace = true }
 thiserror = { workspace = true }

@@ -108,13 +108,13 @@ impl ConnectionHandler {
                    let reply_packet = match maybe_echo_packet {
                        Some(Ok(echo_packet)) => self.handle_echo_packet(echo_packet),
                        Some(Err(err)) => {
-                             error!(
+                             debug!(
                                "The socket connection got corrupted with error: {err}. Closing the socket",
                            );
                            return;
                        }
                        None => {
-                            error!("The socket connection got terminated by the remote!");
+                            debug!("The socket connection got terminated by the remote!");
                            return;
                        }
                    };
@@ -125,7 +125,7 @@ impl ConnectionHandler {
                        .write_all(reply_packet.to_bytes().as_ref())
                        .await
                    {
-                        error!(
+                        debug!(
                            "Failed to write reply packet back to the sender - {}. Closing the socket on our end",
                            err
                        );
@@ -111,6 +111,7 @@ impl NymNetworkDetails {
            .with_additional_validator_endpoint(ValidatorDetails::new(
                var(var_names::NYXD).expect("nyxd validator not set"),
                Some(var(var_names::NYM_API).expect("nym api not set")),
+                get_optional_env(var_names::NYXD_WEBSOCKET),
            ))
            .with_mixnet_contract(Some(
                var(var_names::MIXNET_CONTRACT_ADDRESS).expect("mixnet contract not set"),
@@ -340,6 +341,9 @@ impl DenomDetailsOwned {
 pub struct ValidatorDetails {
    // it is assumed those values are always valid since they're being provided in our defaults file
    pub nyxd_url: String,
+    //
+    pub websocket_url: Option<String>,
+
    // Right now api_url is optional as we are not running the api reliably on all validators
    // however, later on it should be a mandatory field
    pub api_url: Option<String>,
@@ -347,9 +351,10 @@ pub struct ValidatorDetails {
 }

 impl ValidatorDetails {
-    pub fn new<S: Into<String>>(nyxd_url: S, api_url: Option<S>) -> Self {
+    pub fn new<S: Into<String>>(nyxd_url: S, api_url: Option<S>, websocket_url: Option<S>) -> Self {
        ValidatorDetails {
            nyxd_url: nyxd_url.into(),
+            websocket_url: websocket_url.map(Into::into),
            api_url: api_url.map(Into::into),
        }
    }
@@ -357,6 +362,7 @@ impl ValidatorDetails {
    pub fn new_nyxd_only<S: Into<String>>(nyxd_url: S) -> Self {
        ValidatorDetails {
            nyxd_url: nyxd_url.into(),
+            websocket_url: None,
            api_url: None,
        }
    }
@@ -372,6 +378,12 @@ impl ValidatorDetails {
            .as_ref()
            .map(|url| url.parse().expect("the provided api url is invalid!"))
    }
+
+    pub fn websocket_url(&self) -> Option<Url> {
+        self.websocket_url
+            .as_ref()
+            .map(|url| url.parse().expect("the provided websocket url is invalid!"))
+    }
 }

 fn fix_deprecated_environmental_variables() {
--- a/Show More
+++ b/Show More