From 65a7fc1b2041e12b7143e03c779926731b73a107 Mon Sep 17 00:00:00 2001
From: nikos-terzo <nikos.terzo@mystenlabs.com>
Date: Thu, 7 Nov 2024 16:47:51 +0200
Subject: [PATCH] Add function to derive the zklogin address from its public
 identifier

---
 move/sources/multisig.move | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/move/sources/multisig.move b/move/sources/multisig.move
index befc480..21c1b41 100644
--- a/move/sources/multisig.move
+++ b/move/sources/multisig.move
@@ -146,6 +146,15 @@ module multisig::multisig {
         address_from_bytes(pk, 34, 0x02)
     }
 
+    /// Converts a ZKLoginPublicIdentifier to an address.
+    /// identifier - The ZKLoginPublicIdentifier including the 0x05 scheme flag.
+    /// Returns the address.
+    public fun zklogin_public_identifier_to_address(
+        identifier: &vector<u8>,
+    ): address {
+        address_from_bytes(identifier, identifier.length(), 0x05)
+    }
+
     /// Converts a public key to an address.
     /// pk - The public key.
     /// length - The expected length of the public key.