Merge pull request #365 from Emurgo/ruslan/script-required-signers

[10.0.3] Added function `NativeScript.get_required_signers()`

Author: vsubhuman

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "cardano-serialization-lib",
-  "version": "10.0.2",
+  "version": "10.0.3",
   "description": "(De)serialization functions for the Cardano blockchain along with related utility functions",
   "scripts": {
     "rust:build-nodejs": "(rimraf ./rust/pkg && cd rust; wasm-pack build --target=nodejs; wasm-pack pack) && npm run js:flowgen",

package.json

@@ -1,6 +1,6 @@
 [package]
 name = "cardano-serialization-lib"
-version = "10.0.2"
+version = "10.0.3"
 edition = "2018"
 authors = ["EMURGO"]
 license = "MIT"

rust/Cargo.lock

@@ -2798,6 +2798,14 @@ declare export class NativeScript {
    * @returns {TimelockExpiry | void}
    */
   as_timelock_expiry(): TimelockExpiry | void;
+
+  /**
+   * Returns an array of unique Ed25519KeyHashes
+   * contained within this script recursively on any depth level.
+   * The order of the keys in the result is not determined in any way.
+   * @returns {Ed25519KeyHashes}
+   */
+  get_required_signers(): Ed25519KeyHashes;
 }
 /**
  */

rust/Cargo.toml

@@ -1724,6 +1724,16 @@ impl NativeScript {
             _ => None,
         }
     }
+
+    /// Returns an array of unique Ed25519KeyHashes
+    /// contained within this script recursively on any depth level.
+    /// The order of the keys in the result is not determined in any way.
+    pub fn get_required_signers(&self) -> Ed25519KeyHashes {
+        Ed25519KeyHashes(
+            RequiredSignersSet::from(self).iter()
+                .map(|k| { k.clone() }).collect()
+        )
+    }
 }
 
 #[wasm_bindgen]