Add option to set the coin type

documentation/docs/02_account_manager.md

@@ -53,10 +53,11 @@ When just initialised, the wallet has no account yet, use the `new` command to c
 
 #### Parameters
 
-| Name        | Optional  | Default                   | Example                                                                                                                                                                             |
-| ----------- | --------- | ------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `mnemonic`  | ✓         | Randomly generated        | "aunt middle impose faith ramp kid olive good practice motor grab ready group episode oven matrix silver rhythm avocado assume humble tiger shiver hurt" (DO NOT USE THIS MNEMONIC) |
-| `node`      | ✓         | "http://localhost:14265/" | "http://localhost:14265/"                                                                                                                                                           |
+| Name        | Optional    | Default                      | Example                                                                                                                                                                              |
+| ----------- | ----------- |----------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
+| `mnemonic`  | ✓           | Randomly generated           | "aunt middle impose faith ramp kid olive good practice motor grab ready group episode oven matrix silver rhythm avocado assume humble tiger shiver hurt" (DO NOT USE THIS MNEMONIC)  |
+| `node`      | ✓           | "http://localhost:14265/"    | "http://localhost:14265/"                                                                                                                                                            |
+| `coin-type` | ✓           | 4219 (=Shimmer)              | 4218 (=IOTA)                                                                                                                                                                         |
 
 #### Examples
 
@@ -76,6 +77,12 @@ Initialise the wallet with a randomly generated mnemonic and a given node.
 $ ./wallet init --node "http://localhost:14265/"
 ```
 
+Initialise the wallet with a given coin type.
+See [SLIP-0044](https://github.com/satoshilabs/slips/blob/master/slip-0044.md) for all registered coin types.
+```sh
+$ ./wallet init --coin-type 4219
+```
+
 ### `./wallet new`
 
 Creates a new account.

src/command/account_manager.rs

@@ -26,8 +26,8 @@ pub struct AccountManagerCli {
 
 #[derive(Debug, Clone, Subcommand)]
 pub enum AccountManagerCommand {
-    /// Initialize the wallet with a mnemonic and node url, if nothing is provided, a new mnemonic will be generated and "http://localhost:14265" used.
-    Init(MnemonicAndUrl),
+    /// Parameters for the init command.
+    Init(InitParameters),
     /// Create a new account with an optional alias.
     New { alias: Option<String> },
     /// Set the node to use.
@@ -37,31 +37,33 @@ pub enum AccountManagerCommand {
 }
 
 #[derive(Debug, Clone, Args)]
-pub struct MnemonicAndUrl {
+pub struct InitParameters {
     #[clap(short, long)]
     pub mnemonic: Option<String>,
     #[clap(short, long)]
     pub node: Option<String>,
+    #[clap(short, long)]
+    pub coin_type: Option<u32>,
 }
 
 pub async fn init_command(
     secret_manager: SecretManager,
     storage_path: String,
-    mnemonic_url: MnemonicAndUrl,
+    parameters: InitParameters,
 ) -> Result<AccountManager, Error> {
     let account_manager = AccountManager::builder()
         .with_secret_manager(secret_manager)
         .with_client_options(
             ClientOptions::new()
-                .with_node(mnemonic_url.node.as_deref().unwrap_or("http://localhost:14265"))?
+                .with_node(parameters.node.as_deref().unwrap_or("http://localhost:14265"))?
                 .with_node_sync_disabled(),
         )
         .with_storage_path(&storage_path)
-        .with_coin_type(SHIMMER_COIN_TYPE)
+        .with_coin_type(parameters.coin_type.unwrap_or(SHIMMER_COIN_TYPE))
         .finish()
         .await?;
 
-    let mnemonic = match mnemonic_url.mnemonic {
+    let mnemonic = match parameters.mnemonic {
         Some(mnemonic) => mnemonic,
         None => generate_mnemonic()?,
     };