Misc rustdoc updates

README.md

@@ -175,20 +175,6 @@ To build WASM on MacOS you need to install `llvm` from homebrew (at the time of
 
   <details>
 
-  <summary>
-  React Native
-  </summary>
-
-  ```bash
-  cd rusty-kaspa
-  cd wasm
-  ./build-react-native
-  ```
-
-  </details>
-
-  <details>
-
   <summary>
   ES6
   </summary>

crypto/addresses/src/lib.rs

@@ -42,6 +42,7 @@ impl From<workflow_wasm::error::Error> for AddressError {
     }
 }
 
+/// Address prefix identifying the network type this address belongs to (such as `kaspa`, `kaspatest`, `kaspasim`, `kaspadev`).
 #[derive(
     PartialEq, Eq, PartialOrd, Ord, Clone, Copy, Debug, Hash, Serialize, Deserialize, BorshSerialize, BorshDeserialize, BorshSchema,
 )]

wallet/bip32/src/mnemonic/phrase.rs

@@ -22,6 +22,7 @@ const PBKDF2_ROUNDS: u32 = 2048;
 pub type Entropy32 = [u8; KEY_SIZE];
 pub type Entropy16 = [u8; 16];
 
+/// Word count for a BIP39 mnemonic phrase. Identifies mnemonic as 12 or 24 word variants.
 #[derive(Default, Clone, Copy, Debug, Serialize, Deserialize, BorshSerialize, BorshDeserialize, BorshSchema)]
 #[serde(rename_all = "kebab-case")]
 pub enum WordCount {

wallet/core/src/account/mod.rs

@@ -24,11 +24,14 @@ use kaspa_bip32::{ChildNumber, ExtendedPrivateKey, PrivateKey};
 use kaspa_consensus_wasm::UtxoEntryReference;
 use workflow_core::abortable::Abortable;
 
-pub const DEFAULT_AMOUNT_PADDING: usize = 19;
-
+/// Notification callback type used by [`Account::sweep`] and [`Account::send`].
+/// Allows tracking in-flight transactions during transaction generation.
 pub type GenerationNotifier = Arc<dyn Fn(&PendingTransaction) + Send + Sync>;
+/// Scan notification callback type used by [`Account::derivation_scan`].
+/// Provides derivation discovery scan progress information.
 pub type ScanNotifier = Arc<dyn Fn(usize, usize, u64, Option<TransactionId>) + Send + Sync>;
 
+/// General-purpose wrapper around [`AccountSettings`] (managed by [`Inner`]).
 pub struct Context {
     pub settings: AccountSettings,
 }
@@ -43,6 +46,7 @@ impl Context {
     }
 }
 
+/// Account `Inner` struct used by most account types.
 pub struct Inner {
     context: Mutex<Context>,
     id: AccountId,
@@ -72,6 +76,8 @@ impl Inner {
     }
 }
 
+/// Generic wallet [`Account`] trait implementation used
+/// by different types of accounts.
 #[async_trait]
 pub trait Account: AnySync + Send + Sync + 'static {
     fn inner(&self) -> &Arc<Inner>;
@@ -421,6 +427,7 @@ pub trait Account: AnySync + Send + Sync + 'static {
 
 downcast_sync!(dyn Account);
 
+/// Account trait used by legacy account types (BIP32 account types with the `'972` derivation path).
 #[async_trait]
 pub trait AsLegacyAccount: Account {
     async fn create_private_context(
@@ -433,6 +440,7 @@ pub trait AsLegacyAccount: Account {
     async fn clear_private_context(&self) -> Result<()>;
 }
 
+/// Account trait used by derivation capable account types (BIP32, MultiSig, etc.)
 #[async_trait]
 pub trait DerivationCapableAccount: Account {
     fn derivation(&self) -> Arc<dyn AddressDerivationManagerTrait>;
@@ -611,7 +619,7 @@ pub trait DerivationCapableAccount: Account {
 
 downcast_sync!(dyn DerivationCapableAccount);
 
-pub fn create_private_keys<'l>(
+pub(crate) fn create_private_keys<'l>(
     account_kind: &AccountKind,
     cosigner_index: u32,
     account_index: u64,

wallet/core/src/api/transport.rs

@@ -20,22 +20,29 @@ use async_trait::async_trait;
 use borsh::{BorshDeserialize, BorshSerialize};
 use kaspa_wallet_macros::{build_wallet_client_transport_interface, build_wallet_server_transport_interface};
 
+/// Transport interface supporting Borsh serialization
 #[async_trait]
 pub trait BorshTransport: Send + Sync {
     async fn call(&self, op: u64, request: Vec<u8>) -> Result<Vec<u8>>;
 }
 
+/// Transport interface supporting Serde JSON serialization
 #[async_trait]
 pub trait SerdeTransport: Send + Sync {
     async fn call(&self, op: &str, request: &str) -> Result<String>;
 }
 
+/// Transport interface enum supporting either Borsh and Serde JSON serialization
 #[derive(Clone)]
 pub enum Transport {
     Borsh(Arc<dyn BorshTransport>),
     Serde(Arc<dyn SerdeTransport>),
 }
 
+/// [`WalletServer`] is a server-side transport interface that declares
+/// API methods that can be invoked via Borsh or Serde messages containing
+/// serializations created using the [`Transport`] interface. The [`WalletServer`]
+/// is a counter-part to [`WalletClient`].
 pub struct WalletServer {
     pub wallet_api: Arc<dyn WalletApi>,
 }
@@ -90,6 +97,9 @@ impl WalletServer {
     ]}
 }
 
+/// [`WalletClient`] is a client-side transport interface declaring
+/// API methods that can be invoked via WalletApi method calls.
+/// [`WalletClient`] is a counter-part to [`WalletServer`].
 pub struct WalletClient {
     pub transport: Transport,
 }

wallet/core/src/derivation/gen0/mod.rs

@@ -1,3 +1,5 @@
+//! Derivation management for legacy account derivation scheme `972`
+
 mod hd;
 pub use hd::{PubkeyDerivationManagerV0, WalletDerivationManagerV0};
 pub mod import;

wallet/core/src/derivation/gen1/mod.rs

@@ -1,3 +1,4 @@
+/// Derivation management for the Kaspa standard derivation scheme `111111'`
 mod hd;
 pub use hd::{PubkeyDerivationManager, WalletDerivationManager};
 pub mod import;

wallet/core/src/deterministic.rs

@@ -10,6 +10,7 @@ use kaspa_hashes::Hash;
 use kaspa_utils::as_slice::AsSlice;
 use secp256k1::PublicKey;
 
+/// Deterministic byte sequence derived from account data (can be used for auxiliary data storage encryption).
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd, Serialize, Deserialize, BorshSerialize, BorshDeserialize)]
 pub struct AccountStorageKey(pub(crate) Hash);
 
@@ -32,6 +33,7 @@ impl std::fmt::Display for AccountStorageKey {
     }
 }
 
+/// Deterministic Account Id derived from account data.
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, Ord, PartialOrd, Serialize, Deserialize, BorshSerialize, BorshDeserialize)]
 pub struct AccountId(pub(crate) Hash);
 
@@ -86,6 +88,7 @@ where
     hashes
 }
 
+/// Create deterministic hashes from BIP32 account data.
 pub fn from_bip32<const N: usize>(prv_key_data_id: &PrvKeyDataId, data: &bip32::Payload) -> [Hash; N] {
     let hashable = DeterministicHashData {
         account_kind: &bip32::BIP32_ACCOUNT_KIND.into(),
@@ -98,6 +101,7 @@ pub fn from_bip32<const N: usize>(prv_key_data_id: &PrvKeyDataId, data: &bip32::
     make_hashes(hashable)
 }
 
+/// Create deterministic hashes from legacy account data.
 pub fn from_legacy<const N: usize>(prv_key_data_id: &PrvKeyDataId, _data: &legacy::Payload) -> [Hash; N] {
     let hashable = DeterministicHashData {
         account_kind: &legacy::LEGACY_ACCOUNT_KIND.into(),
@@ -110,6 +114,7 @@ pub fn from_legacy<const N: usize>(prv_key_data_id: &PrvKeyDataId, _data: &legac
     make_hashes(hashable)
 }
 
+/// Create deterministic hashes from multisig account data.
 pub fn from_multisig<const N: usize>(prv_key_data_ids: &Option<Arc<Vec<PrvKeyDataId>>>, data: &multisig::Payload) -> [Hash; N] {
     let hashable = DeterministicHashData {
         account_kind: &multisig::MULTISIG_ACCOUNT_KIND.into(),
@@ -122,6 +127,7 @@ pub fn from_multisig<const N: usize>(prv_key_data_ids: &Option<Arc<Vec<PrvKeyDat
     make_hashes(hashable)
 }
 
+/// Create deterministic hashes from keypair account data.
 pub(crate) fn from_keypair<const N: usize>(prv_key_data_id: &PrvKeyDataId, data: &keypair::Payload) -> [Hash; N] {
     let hashable = DeterministicHashData {
         account_kind: &keypair::KEYPAIR_ACCOUNT_KIND.into(),
@@ -134,6 +140,7 @@ pub(crate) fn from_keypair<const N: usize>(prv_key_data_id: &PrvKeyDataId, data:
     make_hashes(hashable)
 }
 
+/// Create deterministic hashes from a public key.
 pub fn from_public_key<const N: usize>(account_kind: &AccountKind, public_key: &PublicKey) -> [Hash; N] {
     let hashable: DeterministicHashData<[PrvKeyDataId; 0]> = DeterministicHashData {
         account_kind,
@@ -146,6 +153,7 @@ pub fn from_public_key<const N: usize>(account_kind: &AccountKind, public_key: &
     make_hashes(hashable)
 }
 
+/// Create deterministic hashes from arbitrary data (supplied data slice must be deterministic).
 pub fn from_data<const N: usize>(account_kind: &AccountKind, data: &[u8]) -> [Hash; N] {
     let hashable: DeterministicHashData<[PrvKeyDataId; 0]> = DeterministicHashData {
         account_kind,

wallet/core/src/encryption.rs

@@ -15,11 +15,14 @@ use sha2::{Digest, Sha256};
 use std::ops::{Deref, DerefMut};
 use zeroize::Zeroize;
 
+/// Encryption algorithms supported by the Wallet framework.
 #[derive(Clone, Copy, Debug, Serialize, Deserialize, BorshSerialize, BorshDeserialize)]
 pub enum EncryptionKind {
     XChaCha20Poly1305,
 }
 
+/// Abstract data container that can contain either plain or encrypted data and
+/// transform the data between the two states.
 #[derive(Clone, Debug, Serialize, Deserialize, BorshSerialize, BorshDeserialize)]
 #[serde(tag = "encryptable", content = "payload")]
 pub enum Encryptable<T> {
@@ -92,6 +95,7 @@ impl<T> From<T> for Encryptable<T> {
     }
 }
 
+/// Abstract decrypted data container.
 #[derive(Clone, Debug, BorshSerialize, BorshDeserialize)]
 pub struct Decrypted<T>(pub(crate) T)
 where
@@ -155,6 +159,7 @@ where
     }
 }
 
+/// Encrypted data container (wraps an encrypted payload)
 #[derive(Clone, Serialize, Deserialize, BorshSerialize, BorshDeserialize)]
 pub struct Encrypted {
     encryption_kind: EncryptionKind,
@@ -199,53 +204,61 @@ impl Encrypted {
     }
 }
 
+/// WASM32 binding for `SHA256` hash function.
 #[wasm_bindgen(js_name = "sha256")]
 pub fn js_sha256_hash(data: JsValue) -> Result<String> {
     let data = data.try_as_vec_u8()?;
     let hash = sha256_hash(&data);
     Ok(hash.as_ref().to_hex())
 }
 
+/// WASM32 binding for `SHA256d` hash function.
 #[wasm_bindgen(js_name = "sha256d")]
 pub fn js_sha256d_hash(data: JsValue) -> Result<String> {
     let data = data.try_as_vec_u8()?;
     let hash = sha256d_hash(&data);
     Ok(hash.as_ref().to_hex())
 }
 
+/// WASM32 binding for `argon2sha256iv` hash function.
 #[wasm_bindgen(js_name = "argon2sha256iv")]
 pub fn js_argon2_sha256iv_phash(data: JsValue, byte_length: usize) -> Result<String> {
     let data = data.try_as_vec_u8()?;
     let hash = argon2_sha256iv_hash(&data, byte_length)?;
     Ok(hash.as_ref().to_hex())
 }
 
+/// Produces `SHA256` hash of the given data.
 pub fn sha256_hash(data: &[u8]) -> Secret {
     let mut sha256 = Sha256::default();
     sha256.update(data);
     Secret::new(sha256.finalize().to_vec())
 }
 
+/// Produces `SHA256d` hash of the given data.
 pub fn sha256d_hash(data: &[u8]) -> Secret {
     let mut sha256 = Sha256::default();
     sha256.update(data);
     sha256_hash(sha256.finalize().as_slice())
 }
 
+/// Produces `argon2sha256iv` hash of the given data.
 pub fn argon2_sha256iv_hash(data: &[u8], byte_length: usize) -> Result<Secret> {
     let salt = sha256_hash(data);
     let mut key = vec![0u8; byte_length];
     Argon2::default().hash_password_into(data, salt.as_ref(), &mut key)?;
     Ok(key.into())
 }
 
+/// WASM32 binding for `encryptXChaCha20Poly1305` function.
 #[wasm_bindgen(js_name = "encryptXChaCha20Poly1305")]
 pub fn js_encrypt_xchacha20poly1305(text: String, password: String) -> Result<String> {
     let secret = sha256_hash(password.as_bytes());
     let encrypted = encrypt_xchacha20poly1305(text.as_bytes(), &secret)?;
     Ok(general_purpose::STANDARD.encode(encrypted))
 }
 
+/// Encrypts the given data using `XChaCha20Poly1305` algorithm.
 pub fn encrypt_xchacha20poly1305(data: &[u8], secret: &Secret) -> Result<Vec<u8>> {
     let private_key_bytes = argon2_sha256iv_hash(secret.as_ref(), 32)?;
     let key = Key::from_slice(private_key_bytes.as_ref());
@@ -258,6 +271,7 @@ pub fn encrypt_xchacha20poly1305(data: &[u8], secret: &Secret) -> Result<Vec<u8>
     Ok(buffer)
 }
 
+/// WASM32 binding for `decryptXChaCha20Poly1305` function.
 #[wasm_bindgen(js_name = "decryptXChaCha20Poly1305")]
 pub fn js_decrypt_xchacha20poly1305(text: String, password: String) -> Result<String> {
     let secret = sha256_hash(password.as_bytes());
@@ -266,6 +280,7 @@ pub fn js_decrypt_xchacha20poly1305(text: String, password: String) -> Result<St
     Ok(String::from_utf8(encrypted.as_ref().to_vec())?)
 }
 
+/// Decrypts the given data using `XChaCha20Poly1305` algorithm.
 pub fn decrypt_xchacha20poly1305(data: &[u8], secret: &Secret) -> Result<Secret> {
     let private_key_bytes = argon2_sha256iv_hash(secret.as_ref(), 32)?;
     let key = Key::from_slice(private_key_bytes.as_ref());

wallet/core/src/error.rs

@@ -18,6 +18,7 @@ use workflow_rpc::client::error::Error as RpcError;
 use workflow_wasm::jserror::*;
 use workflow_wasm::printable::*;
 
+/// [`Error`](enum@Error) variants emitted by the wallet framework.
 #[derive(Debug, Error)]
 pub enum Error {
     #[error("{0}")]

wallet/core/src/events.rs

@@ -212,6 +212,8 @@ pub enum Events {
         /// contain a developer-assigned internal id.
         id: UtxoContextId,
     },
+    /// A general wallet framework error, emitted when an unexpected
+    /// error occurs within the wallet framework.
     Error {
         message: String,
     },

wallet/core/src/lib.rs

@@ -32,6 +32,23 @@
 //! within native Rust applications as well as within the NodeJS
 //! and browser environments via WASM32.
 //!
+//! For JavaScript / TypeScript environments, there are two
+//! available NPM modules:
+//! - <https://www.npmjs.com/package/kaspa>
+//! - <https://www.npmjs.com/package/kaspa-wasm>
+//!
+//! The `kaspa-wasm` module is a pure WASM32 module that includes
+//! the entire wallet framework, but does not support RPC, while
+//! the `kaspa` module also includes `isomorphic-ws` simulating
+//! the W3C WebSocket available natively in browsers and supports RPC.
+//!
+//! JavaScript examples for using this framework can be found at:
+//! <https://github.com/kaspanet/rusty-kaspa/tree/master/wasm/nodejs>
+//!
+//! For pre-built browser-compatible WASM32 redistributables of this
+//! framework please see the releases section of the Rusty Kaspa
+//! repository at <https://github.com/kaspanet/rusty-kaspa/releases>.
+//!
 
 extern crate alloc;
 extern crate self as kaspa_wallet_core;

wallet/core/src/message.rs

@@ -14,6 +14,7 @@ impl AsRef<[u8]> for PersonalMessage<'_> {
     }
 }
 
+/// Sign a message with the given private key
 pub fn sign_message(msg: &PersonalMessage, privkey: &[u8; 32]) -> Result<Vec<u8>, Error> {
     let hash = calc_personal_message_hash(msg);
 
@@ -24,8 +25,11 @@ pub fn sign_message(msg: &PersonalMessage, privkey: &[u8; 32]) -> Result<Vec<u8>
     Ok(sig.to_vec())
 }
 
-/// Ok(()) if the signature matches the given message and pubkey
-/// Error if any of the inputs are incorrect, or the signature is invalid
+/// Verifies signed message.
+///
+/// Produces `Ok(())` if the signature matches the given message and [`secp256k1::Error`]
+/// if any of the inputs are incorrect, or the signature is invalid.
+///
 pub fn verify_message(msg: &PersonalMessage, signature: &Vec<u8>, pubkey: &XOnlyPublicKey) -> Result<(), Error> {
     let hash = calc_personal_message_hash(msg);
     let msg = secp256k1::Message::from_slice(hash.as_bytes().as_slice())?;

wallet/core/src/result.rs

@@ -2,4 +2,5 @@
 //! [`Result`] type alias bound to the framework [`Error`](crate::error::Error) enum.
 //!
 
+/// [`Result`] type alias bound to the framework [`Error`](crate::error::Error) enum.
 pub type Result<T, E = super::error::Error> = std::result::Result<T, E>;

wallet/core/src/secret.rs

@@ -6,6 +6,7 @@ use borsh::{BorshDeserialize, BorshSchema, BorshSerialize};
 use serde::{Deserialize, Serialize};
 use zeroize::Zeroize;
 
+/// Secret container for sensitive data. Performs memory zeroization on drop.
 #[derive(Clone, Serialize, Deserialize, BorshSerialize, BorshDeserialize, BorshSchema)]
 pub struct Secret(Vec<u8>);