From 34a674d8e8e5c391d7843cfa78b978076cd91a10 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bastian=20M=C3=BCller?= Date: Wed, 26 Jun 2024 15:14:36 -0700 Subject: [PATCH] update migration section to reflect actual implementation --- cadence/20220203-capability-controllers.md | 26 +++++++++++----------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/cadence/20220203-capability-controllers.md b/cadence/20220203-capability-controllers.md index d04dc1ac..0e458fdc 100644 --- a/cadence/20220203-capability-controllers.md +++ b/cadence/20220203-capability-controllers.md @@ -2,7 +2,7 @@ status: implemented flip: 798 authors: Janez Podhostnik (janez.podhostnik@dapperlabs.com), Bastian Müller (bastian@dapperlabs.com) -updated: 2023-05-12 +updated: 2024-06-26 --- # FLIP 798: Capability controllers @@ -562,26 +562,26 @@ will be accessible through the linking API function `getCapability`. Existing links and capabilities need to be migrated. -All existing storage links and all storage capabilities will get grouped by *target storage path* (`/storage`), -and a CapCon with a unique ID will be generated for each group. +### Migration of storage links -To determine the target storage path, the link's *source capability path* (`/public` or `/private`) is followed -until a storage path is encountered. +Each existing storage link is dereferenced to its *target storage path* (`/storage`). +To determine the target storage path, the link's *source capability path* (`/public` or `/private`) +is followed until a storage (`/storage`) path is encountered. -If the link is broken at the time of migration, e.g. because of a broken link, -then the capability cannot be successfully migrated. -In that case, the capability is assigned a unique capability ID, -which is effectively equivalent to a CapCon having existed for the capability at some point, but it was deleted. +For each valid link, a new Storage Capability Controller will be issued. +If the source path is public (`/public`), the resulting capability gets published. Note that it is not necessary for the storage path to contain any value at the time of migration. -Public links (`/public`) are replaced with capabilities. +### Migration of account links -For all existing account links and account capabilities -a separate CapCon with a unique ID will be generated. +For each existing account link a new Accout Capability Controller will be issued. +If the source path is public (`/public`), the resulting capability gets published. + +### Migration of capabilities Capabilities do not currently have an ID. -Existing capabilities will get assigned the ID of the associated CapCon. +Each existing capability will get assigned the ID of the Capability Controller that was issued for the capability's target path. ## Issues not addressed in this FLIP