Adding docs

safe-global · Oct 24, 2023 · 036adfd · 036adfd
1 parent c1abd94
commit 036adfd
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/contracts/libraries/SafeToL2Migration.sol b/contracts/libraries/SafeToL2Migration.sol
@@ -52,7 +52,9 @@ contract SafeToL2Migration is SafeStorage {
 
     /**
      * @notice Migrate from Safe 1.3.0/1.4.1 Singleton (L1) to the same version provided L2 singleton
+     * Safe is required to have nonce 0 so backend can support it after the migration
      * @dev This function should only be called via a delegatecall to perform the upgrade.
+     * Singletons versions will be compared, so it implies that contract exists
      */
     function migrateToL2(address l2Singleton) public {
         require(address(this) != MIGRATION_SINGLETON, "Migration should only be called via delegatecall");