[stable2512] Backport #10578 (#10604)

Backport #10578 into `stable2512` from raymondkfcheung.

See the
[documentation](https://github.com/paritytech/polkadot-sdk/blob/master/docs/BACKPORT.md)
on how to use this bot.

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Co-authored-by: Raymond Cheung <[email protected]>
Co-authored-by: cmd[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Branislav Kontur <[email protected]>

Author: 4 people

prdoc/pr_10578.prdoc

@@ -0,0 +1,7 @@
+title: Align Types between Bulletin and SDK
+doc:
+- audience: Runtime Dev
+  description: The PR aligns types between Bulletin and SDK.
+crates:
+- name: pallet-transaction-storage
+  bump: minor

substrate/frame/transaction-storage/src/lib.rs

@@ -32,15 +32,16 @@ extern crate alloc;
 
 use alloc::vec::Vec;
 use codec::{Decode, Encode, MaxEncodedLen};
-use core::result;
+use core::{fmt::Debug, result};
 use frame_support::{
 	dispatch::GetDispatchInfo,
+	pallet_prelude::InvalidTransaction,
 	traits::{
-		fungible::{hold::Balanced, Inspect, Mutate, MutateHold},
-		tokens::fungible::Credit,
+		fungible::{hold::Balanced, Credit, Inspect, Mutate, MutateHold},
 		OnUnbalanced,
 	},
 };
+use frame_system::pallet_prelude::BlockNumberFor;
 use sp_runtime::traits::{BlakeTwo256, Dispatchable, Hash, One, Saturating, Zero};
 use sp_transaction_storage_proof::{
 	encode_index, num_chunks, random_chunk, ChunkIndex, InherentError, TransactionStorageProof,
@@ -56,25 +57,59 @@ pub type CreditOf<T> = Credit<<T as frame_system::Config>::AccountId, <T as Conf
 pub use pallet::*;
 pub use weights::WeightInfo;
 
+// TODO: https://github.com/paritytech/polkadot-sdk/issues/10591 - Clarify purpose of allocator limits and decide whether to remove or use these constants.
 /// Maximum bytes that can be stored in one transaction.
 // Setting higher limit also requires raising the allocator limit.
 pub const DEFAULT_MAX_TRANSACTION_SIZE: u32 = 8 * 1024 * 1024;
 pub const DEFAULT_MAX_BLOCK_TRANSACTIONS: u32 = 512;
 
+/// Encountered an impossible situation, implies a bug.
+pub const IMPOSSIBLE: InvalidTransaction = InvalidTransaction::Custom(0);
+/// Data size is not in the allowed range.
+pub const BAD_DATA_SIZE: InvalidTransaction = InvalidTransaction::Custom(1);
+/// Renewed extrinsic not found.
+pub const RENEWED_NOT_FOUND: InvalidTransaction = InvalidTransaction::Custom(2);
+/// Authorization was not found.
+pub const AUTHORIZATION_NOT_FOUND: InvalidTransaction = InvalidTransaction::Custom(3);
+/// Authorization has not expired.
+pub const AUTHORIZATION_NOT_EXPIRED: InvalidTransaction = InvalidTransaction::Custom(4);
+
+/// Number of transactions and bytes covered by an authorization.
+#[derive(PartialEq, Eq, Debug, Encode, Decode, scale_info::TypeInfo, MaxEncodedLen)]
+pub struct AuthorizationExtent {
+	/// Number of transactions.
+	pub transactions: u32,
+	/// Number of bytes.
+	pub bytes: u64,
+}
+
 /// Hash of a stored blob of data.
 type ContentHash = [u8; 32];
 
+/// The scope of an authorization.
+#[derive(Encode, Decode, scale_info::TypeInfo, MaxEncodedLen)]
+enum AuthorizationScope<AccountId> {
+	/// Authorization for the given account to store arbitrary data.
+	Account(AccountId),
+	/// Authorization for anyone to store data with a specific hash.
+	Preimage(ContentHash),
+}
+
+type AuthorizationScopeFor<T> = AuthorizationScope<<T as frame_system::Config>::AccountId>;
+
+/// An authorization to store data.
+#[derive(Encode, Decode, scale_info::TypeInfo, MaxEncodedLen)]
+struct Authorization<BlockNumber> {
+	/// Extent of the authorization (number of transactions/bytes).
+	extent: AuthorizationExtent,
+	/// The block at which this authorization expires.
+	expiration: BlockNumber,
+}
+
+type AuthorizationFor<T> = Authorization<BlockNumberFor<T>>;
+
 /// State data for a stored transaction.
-#[derive(
-	Encode,
-	Decode,
-	Clone,
-	sp_runtime::RuntimeDebug,
-	PartialEq,
-	Eq,
-	scale_info::TypeInfo,
-	MaxEncodedLen,
-)]
+#[derive(Encode, Decode, Clone, Debug, PartialEq, Eq, scale_info::TypeInfo, MaxEncodedLen)]
 pub struct TransactionInfo {
 	/// Chunk trie root.
 	chunk_root: <BlakeTwo256 as Hash>::Output,
@@ -86,7 +121,7 @@ pub struct TransactionInfo {
 	/// is used to find transaction info by block chunk index using binary search.
 	///
 	/// Cumulative value of all previous transactions in the block; the last transaction holds the
-	/// total chunks value.
+	/// total chunks.
 	block_chunks: ChunkIndex,
 }
 
@@ -372,6 +407,11 @@ pub mod pallet {
 		ExpiredPreimageAuthorizationRemoved { content_hash: ContentHash },
 	}
 
+	/// Authorizations, keyed by scope.
+	#[pallet::storage]
+	pub(super) type Authorizations<T: Config> =
+		StorageMap<_, Blake2_128Concat, AuthorizationScopeFor<T>, AuthorizationFor<T>, OptionQuery>;
+
 	/// Collection of transaction metadata by block number.
 	#[pallet::storage]
 	pub type Transactions<T: Config> = StorageMap<