-
Notifications
You must be signed in to change notification settings - Fork 89
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
* feat: add linked verifiable presentation example and update dependencies * identity send & borrow assets * TransactionOutput to return both parsed output and raw tx response (#58) * identity send & borrow assets * identity send & borrow assets * de-duplicate code in tests * rename move function --------- Co-authored-by: Yasir <[email protected]>
- Loading branch information
Showing
22 changed files
with
1,304 additions
and
355 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
71 changes: 71 additions & 0 deletions
71
identity_sui_name_tbd/packages/identity_iota/sources/proposals/borrow.move
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| module identity_iota::borrow_proposal { | ||
| use identity_iota::{multicontroller::{Multicontroller, Action, ControllerCap}}; | ||
| use iota::transfer::Receiving; | ||
|
|
||
| const EInvalidObject: u64 = 0; | ||
| const EInvalidOwner: u64 = 1; | ||
| const EUnreturnedObjects: u64 = 2; | ||
|
|
||
| /// Action used to "borrow" assets in a transaction - enforcing their return. | ||
| public struct Borrow has store { | ||
| objects: vector<ID>, | ||
| objects_to_return: vector<ID>, | ||
| owner: address, | ||
| } | ||
|
|
||
| /// Propose the borrowing of a set of assets owned by this multicontroller. | ||
| public fun propose_borrow<V>( | ||
| multi: &mut Multicontroller<V>, | ||
| cap: &ControllerCap, | ||
| expiration: Option<u64>, | ||
| objects: vector<ID>, | ||
| owner: address, | ||
| ctx: &mut TxContext, | ||
| ) { | ||
| let action = Borrow { objects, objects_to_return: vector::empty(), owner }; | ||
|
|
||
| multi.create_proposal(cap, action,expiration, ctx); | ||
| } | ||
|
|
||
| /// Borrows an asset from this action. This function will fail if: | ||
| /// - the received object is not among `Borrow::objects`; | ||
| /// - controllee does not have the same address as `Borrow::owner`; | ||
| public fun borrow<T: key + store>( | ||
| action: &mut Action<Borrow>, | ||
| controllee: &mut UID, | ||
| receiving: Receiving<T>, | ||
| ): T { | ||
| let borrow_action = action.borrow_mut(); | ||
| assert!(borrow_action.owner == controllee.to_address(), EInvalidOwner); | ||
| let receiving_object_id = receiving.receiving_object_id(); | ||
| let (obj_exists, obj_idx) = borrow_action.objects.index_of(&receiving_object_id); | ||
| assert!(obj_exists, EInvalidObject); | ||
|
|
||
| borrow_action.objects.swap_remove(obj_idx); | ||
| borrow_action.objects_to_return.push_back(receiving_object_id); | ||
|
|
||
| transfer::public_receive(controllee, receiving) | ||
| } | ||
|
|
||
| /// Transfer a borrowed object back to its original owner. | ||
| public fun put_back<T: key + store>( | ||
| action: &mut Action<Borrow>, | ||
| obj: T, | ||
| ) { | ||
| let borrow_action = action.borrow_mut(); | ||
| let object_id = object::id(&obj); | ||
| let (contains, obj_idx) = borrow_action.objects_to_return.index_of(&object_id); | ||
| assert!(contains, EInvalidObject); | ||
|
|
||
| borrow_action.objects_to_return.swap_remove(obj_idx); | ||
| transfer::public_transfer(obj, borrow_action.owner); | ||
| } | ||
|
|
||
| /// Consumes a borrow action. | ||
| public fun conclude_borrow( | ||
| action: Action<Borrow> | ||
| ) { | ||
| let Borrow { objects: _, objects_to_return, owner: _ } = action.unpack_action(); | ||
| assert!(objects_to_return.is_empty(), EUnreturnedObjects); | ||
| } | ||
| } |
Oops, something went wrong.