refactor: storage request flow and MSP batch accept

api-augment/dist/types/interfaces/augment-api-errors.d.ts

@@ -998,6 +998,10 @@ declare module "@polkadot/api-base/types/errors" {
        * Error thrown when a bucket ID already exists in storage.
        **/
       BucketAlreadyExists: AugmentedError<ApiType>;
+      /**
+       * Error thrown when a bucket has no value proposition.
+       **/
+      BucketHasNoValueProposition: AugmentedError<ApiType>;
       /**
        * Error thrown when an operation requires an MSP to be storing the bucket.
        **/

api-augment/dist/types/interfaces/augment-api-events.d.ts

@@ -21,7 +21,7 @@ import type {
   FrameSupportMessagesProcessMessageError,
   FrameSupportTokensMiscBalanceStatus,
   PalletFileSystemEitherAccountIdOrMspId,
-  PalletFileSystemMspRespondStorageRequestsResult,
+  PalletFileSystemRejectedStorageRequestReason,
   PalletNftsAttributeNamespace,
   PalletNftsPalletAttributes,
   PalletNftsPriceWithDirection,
@@ -536,9 +536,6 @@ declare module "@polkadot/api-base/types/events" {
           newRoot: H256;
         }
       >;
-      /**
-       * Notifies that a BSP has opened a request to stop storing a file.
-       **/
       BspRequestedToStopStoring: AugmentedEvent<
         ApiType,
         [bspId: H256, fileKey: H256, owner: AccountId32, location: Bytes],
@@ -574,17 +571,6 @@ declare module "@polkadot/api-base/types/events" {
           private: bool;
         }
       >;
-      /**
-       * Notifies that a data server has been registered for a move bucket request.
-       **/
-      DataServerRegisteredForMoveBucket: AugmentedEvent<
-        ApiType,
-        [bspId: H256, bucketId: H256],
-        {
-          bspId: H256;
-          bucketId: H256;
-        }
-      >;
       /**
        * Notifies that a priority challenge failed to be queued for pending file deletion.
        **/
@@ -601,12 +587,18 @@ declare module "@polkadot/api-base/types/events" {
        **/
       FileDeletionRequest: AugmentedEvent<
         ApiType,
-        [user: AccountId32, fileKey: H256, bucketId: H256, mspId: H256, proofOfInclusion: bool],
+        [
+          user: AccountId32,
+          fileKey: H256,
+          bucketId: H256,
+          mspId: Option<H256>,
+          proofOfInclusion: bool
+        ],
         {
           user: AccountId32;
           fileKey: H256;
           bucketId: H256;
-          mspId: H256;
+          mspId: Option<H256>;
           proofOfInclusion: bool;
         }
       >;
@@ -656,13 +648,21 @@ declare module "@polkadot/api-base/types/events" {
         }
       >;
       /**
-       * Notifies that a MSP has responded to storage request(s).
+       * Notifies that a Main Storage Provider (MSP) has accepted a storage request for a specific file key.
+       *
+       * This event is emitted when an MSP agrees to store a file, but the storage request
+       * is not yet fully fulfilled (i.e., the required number of Backup Storage Providers
+       * have not yet confirmed storage).
+       *
+       * # Note
+       * This event is not emitted when the storage request is immediately fulfilled upon
+       * MSP acceptance. In such cases, a [`StorageRequestFulfilled`] event is emitted instead.
        **/
-      MspRespondedToStorageRequests: AugmentedEvent<
+      MspAcceptedStorageRequest: AugmentedEvent<
         ApiType,
-        [results: PalletFileSystemMspRespondStorageRequestsResult],
+        [fileKey: H256],
         {
-          results: PalletFileSystemMspRespondStorageRequestsResult;
+          fileKey: H256;
         }
       >;
       /**
@@ -684,21 +684,21 @@ declare module "@polkadot/api-base/types/events" {
         ApiType,
         [
           who: AccountId32,
-          mspId: H256,
+          mspId: Option<H256>,
           bucketId: H256,
           name: Bytes,
           collectionId: Option<u32>,
           private: bool,
-          valuePropId: H256
+          valuePropId: Option<H256>
         ],
         {
           who: AccountId32;
-          mspId: H256;
+          mspId: Option<H256>;
           bucketId: H256;
           name: Bytes;
           collectionId: Option<u32>;
           private: bool;
-          valuePropId: H256;
+          valuePropId: Option<H256>;
         }
       >;
       /**
@@ -777,7 +777,10 @@ declare module "@polkadot/api-base/types/events" {
         }
       >;
       /**
-       * Notifies the expiration of a storage request.
+       * Notifies the expiration of a storage request. This means that the storage request has
+       * been accepted by the MSP but the BSP target has not been reached (possibly 0 BSPs).
+       * Note: This is a valid storage outcome, the user being responsible to track the number
+       * of BSPs and choose to either delete the file and re-issue a storage request or continue.
        **/
       StorageRequestExpired: AugmentedEvent<
         ApiType,
@@ -788,6 +791,8 @@ declare module "@polkadot/api-base/types/events" {
       >;
       /**
        * Notifies that a storage request for a file key has been fulfilled.
+       * This means that the storage request has been accepted by the MSP and the BSP target
+       * has been reached.
        **/
       StorageRequestFulfilled: AugmentedEvent<
         ApiType,
@@ -796,8 +801,24 @@ declare module "@polkadot/api-base/types/events" {
           fileKey: H256;
         }
       >;
+      /**
+       * Notifies that a storage request has either been directly rejected by the MSP or
+       * the MSP did not respond to the storage request in time.
+       * Note: There might be BSPs that have volunteered and confirmed the file already, for
+       * which a priority challenge to delete the file will be issued.
+       **/
+      StorageRequestRejected: AugmentedEvent<
+        ApiType,
+        [fileKey: H256, reason: PalletFileSystemRejectedStorageRequestReason],
+        {
+          fileKey: H256;
+          reason: PalletFileSystemRejectedStorageRequestReason;
+        }
+      >;
       /**
        * Notifies that a storage request has been revoked by the user who initiated it.
+       * Note: the BSPs who confirmed the file are also issued a priority challenge to delete the
+       * file.
        **/
       StorageRequestRevoked: AugmentedEvent<
         ApiType,
@@ -2135,6 +2156,18 @@ declare module "@polkadot/api-base/types/events" {
           capacity: u64;
         }
       >;
+      /**
+       * Event emitted when a bucket's root has been changed.
+       **/
+      BucketRootChanged: AugmentedEvent<
+        ApiType,
+        [bucketId: H256, oldRoot: H256, newRoot: H256],
+        {
+          bucketId: H256;
+          oldRoot: H256;
+          newRoot: H256;
+        }
+      >;
       /**
        * Event emitted when a SP has changed its capacity successfully. Provides information about
        * that SP's account id, its old total data that could store, and the new total data.

api-augment/dist/types/interfaces/augment-api-tx.d.ts

@@ -13,7 +13,7 @@ import type {
   CumulusPrimitivesParachainInherentParachainInherentData,
   PalletBalancesAdjustmentDirection,
   PalletFileSystemBucketMoveRequestResponse,
-  PalletFileSystemMspStorageRequestResponse,
+  PalletFileSystemStorageRequestMspBucketResponse,
   PalletNftsAttributeNamespace,
   PalletNftsCancelAttributesApprovalWitness,
   PalletNftsCollectionConfig,
@@ -590,12 +590,12 @@ declare module "@polkadot/api-base/types/submittable" {
       >;
       createBucket: AugmentedSubmittable<
         (
-          mspId: H256 | string | Uint8Array,
+          mspId: Option<H256> | null | Uint8Array | H256 | string,
           name: Bytes | string | Uint8Array,
           private: bool | boolean | Uint8Array,
-          valuePropId: H256 | string | Uint8Array
+          valuePropId: Option<H256> | null | Uint8Array | H256 | string
         ) => SubmittableExtrinsic<ApiType>,
-        [H256, Bytes, bool, H256]
+        [Option<H256>, Bytes, bool, Option<H256>]
       >;
       /**
        * Dispatchable extrinsic that allows a User to delete any of their buckets if it is currently empty.
@@ -638,10 +638,10 @@ declare module "@polkadot/api-base/types/submittable" {
           location: Bytes | string | Uint8Array,
           fingerprint: H256 | string | Uint8Array,
           size: u64 | AnyNumber | Uint8Array,
-          mspId: H256 | string | Uint8Array,
+          mspId: Option<H256> | null | Uint8Array | H256 | string,
           peerIds: Vec<Bytes> | (Bytes | string | Uint8Array)[]
         ) => SubmittableExtrinsic<ApiType>,
-        [H256, Bytes, H256, u64, H256, Vec<Bytes>]
+        [H256, Bytes, H256, u64, Option<H256>, Vec<Bytes>]
       >;
       mspRespondMoveBucketRequest: AugmentedSubmittable<
         (
@@ -668,22 +668,20 @@ declare module "@polkadot/api-base/types/submittable" {
        **/
       mspRespondStorageRequestsMultipleBuckets: AugmentedSubmittable<
         (
-          fileKeyResponsesInput:
-            | Vec<ITuple<[H256, PalletFileSystemMspStorageRequestResponse]>>
-            | [
-                H256 | string | Uint8Array,
-                (
-                  | PalletFileSystemMspStorageRequestResponse
-                  | {
-                      accept?: any;
-                      reject?: any;
-                    }
-                  | string
-                  | Uint8Array
-                )
-              ][]
+          storageRequestMspResponse:
+            | Vec<PalletFileSystemStorageRequestMspBucketResponse>
+            | (
+                | PalletFileSystemStorageRequestMspBucketResponse
+                | {
+                    bucketId?: any;
+                    accept?: any;
+                    reject?: any;
+                  }
+                | string
+                | Uint8Array
+              )[]
         ) => SubmittableExtrinsic<ApiType>,
-        [Vec<ITuple<[H256, PalletFileSystemMspStorageRequestResponse]>>]
+        [Vec<PalletFileSystemStorageRequestMspBucketResponse>]
       >;
       mspStopStoringBucket: AugmentedSubmittable<
         (bucketId: H256 | string | Uint8Array) => SubmittableExtrinsic<ApiType>,