1 files changed, 10 insertions, 0 deletions
diff --git a/names/ownership.js b/names/ownership.js
new file mode 100644
index 0000000..19ae4ef
--- /dev/null
+++ b/names/ownership.js
@@ -0,0 +1,10 @@
+// A migration grant names the identity that owns the address. Its manager
+// may submit the registration without becoming that identity.
+export function registrationIdentity({ existing, signer, manager, grant, granted }) {
+  const pubkey = existing?.pubkey || (granted ? grant.pubkey : signer);
+  const nominated = /^[0-9a-f]{64}$/.test(manager || '') && manager !== pubkey;
+  return {
+    pubkey,
+    manager: nominated ? manager : existing?.manager || (granted ? grant.manager : undefined),
+  };
+}