impl: add restore_deterministic_wallet

src/lib.rs

@@ -722,6 +722,30 @@ impl WalletClient {
             .await
     }
 
+    /// Restore a wallet from an existing mnemonic phrase. Requires the rpc
+    /// wallet to run with the `--wallet-dir` argument.
+    pub async fn restore_deterministic_wallet(
+        &self,
+        args: RestoreDeterministicWalletArgs,
+    ) -> anyhow::Result<WalletRestoration> {
+        let params = empty()
+            .chain(args.restore_height.map(|v| ("restore_height", v.into())))
+            .chain(once(("filename", args.filename.into())))
+            .chain(once(("seed", args.seed.into())))
+            .chain(
+                args.seed_offset
+                    .map(|v| ("seed_offset", v.to_string().into())),
+            )
+            .chain(once(("password", args.password.into())))
+            .chain(
+                args.autosave_current
+                    .map(|v| ("autosave_current", v.into())),
+            );
+        self.inner
+            .request("restore_deterministic_wallet", RpcParams::map(params))
+            .await
+    }
+
     /// Create a new wallet. You need to have set the argument `--wallet-dir` when launching
     /// monero-wallet-rpc to make this work.
     pub async fn create_wallet(

src/models.rs

@@ -374,6 +374,31 @@ pub struct GenerateFromKeysArgs {
     pub autosave_current: Option<bool>,
 }
 
+/// Argument type of wallet `restore_deterministic_wallet`.
+#[derive(Clone, Debug)]
+pub struct RestoreDeterministicWalletArgs {
+    pub autosave_current: Option<bool>,
+    pub filename: String,
+    pub password: String,
+    pub restore_height: Option<u64>,
+    pub seed: String,
+    pub seed_offset: Option<String>,
+}
+
+/// Return type of wallet `restore_deterministic_wallet`.
+#[derive(Clone, Debug, Serialize, Deserialize)]
+pub struct WalletRestoration {
+    /// Generated wallet address.
+    pub address: Address,
+    /// Info on generated wallet.
+    pub info: String,
+    /// The mnemonic seed phrase.
+    pub seed: String,
+    /// Indicates whether the seed provided to `restore_deterministic_wallet` has
+    /// been updated from a deprecated format.
+    pub was_deprecated: bool,
+}
+
 /// Return sub-type of wallet `get_accounts`.
 #[derive(Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
 pub struct GotAccount {