Metadata V15: Derive TypeInfo for describing runtime types (parityt…

…ech#13272)

* scale_info: Derive TypeInfo for types present in runtime API

Signed-off-by: Alexandru Vasile <[email protected]>

* cargo: Update Cargo.lock

Signed-off-by: Alexandru Vasile <[email protected]>

---------

Signed-off-by: Alexandru Vasile <[email protected]>

client/consensus/babe/Cargo.toml

@@ -15,6 +15,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 async-trait = "0.1.57"
+scale-info = { version = "2.1.1", features = ["derive"] }
 codec = { package = "parity-scale-codec", version = "3.2.2", features = ["derive"] }
 futures = "0.3.21"
 log = "0.4.17"

client/consensus/babe/src/lib.rs

@@ -152,7 +152,7 @@ mod tests;
 const LOG_TARGET: &str = "babe";
 
 /// BABE epoch information
-#[derive(Decode, Encode, PartialEq, Eq, Clone, Debug)]
+#[derive(Decode, Encode, PartialEq, Eq, Clone, Debug, scale_info::TypeInfo)]
 pub struct Epoch {
 	/// The epoch index.
 	pub epoch_index: u64,

frame/benchmarking/src/utils.rs

@@ -22,6 +22,7 @@ use frame_support::{
 	pallet_prelude::*,
 	traits::StorageInfo,
 };
+use scale_info::TypeInfo;
 #[cfg(feature = "std")]
 use serde::{Deserialize, Serialize};
 use sp_io::hashing::blake2_256;
@@ -31,7 +32,7 @@ use sp_storage::TrackedStorageKey;
 
 /// An alphabet of possible parameters to use for benchmarking.
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
-#[derive(Encode, Decode, Clone, Copy, PartialEq, Debug)]
+#[derive(Encode, Decode, Clone, Copy, PartialEq, Debug, TypeInfo)]
 #[allow(missing_docs)]
 #[allow(non_camel_case_types)]
 pub enum BenchmarkParameter {
@@ -72,7 +73,7 @@ impl std::fmt::Display for BenchmarkParameter {
 
 /// The results of a single of benchmark.
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
-#[derive(Encode, Decode, Clone, PartialEq, Debug)]
+#[derive(Encode, Decode, Clone, PartialEq, Debug, TypeInfo)]
 pub struct BenchmarkBatch {
 	/// The pallet containing this benchmark.
 	#[cfg_attr(feature = "std", serde(with = "serde_as_str"))]
@@ -111,7 +112,7 @@ pub struct BenchmarkBatchSplitResults {
 /// Contains duration of the function call in nanoseconds along with the benchmark parameters
 /// used for that benchmark result.
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
-#[derive(Encode, Decode, Default, Clone, PartialEq, Debug)]
+#[derive(Encode, Decode, Default, Clone, PartialEq, Debug, TypeInfo)]
 pub struct BenchmarkResult {
 	pub components: Vec<(BenchmarkParameter, u32)>,
 	pub extrinsic_time: u128,
@@ -199,7 +200,7 @@ impl From<DispatchError> for BenchmarkError {
 }
 
 /// Configuration used to setup and run runtime benchmarks.
-#[derive(Encode, Decode, Default, Clone, PartialEq, Debug)]
+#[derive(Encode, Decode, Default, Clone, PartialEq, Debug, TypeInfo)]
 pub struct BenchmarkConfig {
 	/// The encoded name of the pallet to benchmark.
 	pub pallet: Vec<u8>,
@@ -216,14 +217,14 @@ pub struct BenchmarkConfig {
 /// A list of benchmarks available for a particular pallet and instance.
 ///
 /// All `Vec<u8>` must be valid utf8 strings.
-#[derive(Encode, Decode, Default, Clone, PartialEq, Debug)]
+#[derive(Encode, Decode, Default, Clone, PartialEq, Debug, TypeInfo)]
 pub struct BenchmarkList {
 	pub pallet: Vec<u8>,
 	pub instance: Vec<u8>,
 	pub benchmarks: Vec<BenchmarkMetadata>,
 }
 
-#[derive(Encode, Decode, Default, Clone, PartialEq, Debug)]
+#[derive(Encode, Decode, Default, Clone, PartialEq, Debug, TypeInfo)]
 pub struct BenchmarkMetadata {
 	pub name: Vec<u8>,
 	pub components: Vec<(BenchmarkParameter, u32, u32)>,

frame/contracts/primitives/Cargo.toml

@@ -14,6 +14,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 
 [dependencies]
 bitflags = "1.0"
+scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
 codec = { package = "parity-scale-codec", version = "3.2.2", default-features = false, features = ["derive"] }
 
 # Substrate Dependencies (This crate should not rely on frame)
@@ -27,4 +28,5 @@ std = [
 	"codec/std",
 	"sp-runtime/std",
 	"sp-std/std",
+	"scale-info/std",
 ]

frame/contracts/primitives/src/lib.rs

@@ -21,6 +21,7 @@
 
 use bitflags::bitflags;
 use codec::{Decode, Encode};
+use scale_info::TypeInfo;
 use sp_runtime::{
 	traits::{Saturating, Zero},
 	DispatchError, RuntimeDebug,
@@ -31,7 +32,7 @@ use sp_weights::Weight;
 /// Result type of a `bare_call` or `bare_instantiate` call.
 ///
 /// It contains the execution result together with some auxiliary information.
-#[derive(Eq, PartialEq, Encode, Decode, RuntimeDebug)]
+#[derive(Eq, PartialEq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub struct ContractResult<R, Balance> {
 	/// How much weight was consumed during execution.
 	pub gas_consumed: Weight,
@@ -86,7 +87,7 @@ pub type CodeUploadResult<CodeHash, Balance> =
 pub type GetStorageResult = Result<Option<Vec<u8>>, ContractAccessError>;
 
 /// The possible errors that can happen querying the storage of a contract.
-#[derive(Eq, PartialEq, Encode, Decode, RuntimeDebug)]
+#[derive(Eq, PartialEq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub enum ContractAccessError {
 	/// The given address doesn't point to a contract.
 	DoesntExist,
@@ -96,15 +97,15 @@ pub enum ContractAccessError {
 
 bitflags! {
 	/// Flags used by a contract to customize exit behaviour.
-	#[derive(Encode, Decode)]
+	#[derive(Encode, Decode, TypeInfo)]
 	pub struct ReturnFlags: u32 {
 		/// If this bit is set all changes made by the contract execution are rolled back.
 		const REVERT = 0x0000_0001;
 	}
 }
 
 /// Output of a contract call or instantiation which ran to completion.
-#[derive(PartialEq, Eq, Encode, Decode, RuntimeDebug)]
+#[derive(PartialEq, Eq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub struct ExecReturnValue {
 	/// Flags passed along by `seal_return`. Empty when `seal_return` was never called.
 	pub flags: ReturnFlags,
@@ -120,7 +121,7 @@ impl ExecReturnValue {
 }
 
 /// The result of a successful contract instantiation.
-#[derive(PartialEq, Eq, Encode, Decode, RuntimeDebug)]
+#[derive(PartialEq, Eq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub struct InstantiateReturnValue<AccountId> {
 	/// The output of the called constructor.
 	pub result: ExecReturnValue,
@@ -129,7 +130,7 @@ pub struct InstantiateReturnValue<AccountId> {
 }
 
 /// The result of succesfully uploading a contract.
-#[derive(PartialEq, Eq, Encode, Decode, RuntimeDebug)]
+#[derive(PartialEq, Eq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub struct CodeUploadReturnValue<CodeHash, Balance> {
 	/// The key under which the new code is stored.
 	pub code_hash: CodeHash,
@@ -138,7 +139,7 @@ pub struct CodeUploadReturnValue<CodeHash, Balance> {
 }
 
 /// Reference to an existing code hash or a new wasm module.
-#[derive(Eq, PartialEq, Encode, Decode, RuntimeDebug)]
+#[derive(Eq, PartialEq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub enum Code<Hash> {
 	/// A wasm module as raw bytes.
 	Upload(Vec<u8>),
@@ -153,7 +154,7 @@ impl<T: Into<Vec<u8>>, Hash> From<T> for Code<Hash> {
 }
 
 /// The amount of balance that was either charged or refunded in order to pay for storage.
-#[derive(Eq, PartialEq, Ord, PartialOrd, Encode, Decode, RuntimeDebug, Clone)]
+#[derive(Eq, PartialEq, Ord, PartialOrd, Encode, Decode, RuntimeDebug, Clone, TypeInfo)]
 pub enum StorageDeposit<Balance> {
 	/// The transaction reduced storage consumption.
 	///

frame/support/src/traits/storage.rs

@@ -53,7 +53,9 @@ pub trait StorageInstance {
 }
 
 /// Metadata about storage from the runtime.
-#[derive(codec::Encode, codec::Decode, crate::RuntimeDebug, Eq, PartialEq, Clone)]
+#[derive(
+	codec::Encode, codec::Decode, crate::RuntimeDebug, Eq, PartialEq, Clone, scale_info::TypeInfo,
+)]
 pub struct StorageInfo {
 	/// Encoded string of pallet name.
 	pub pallet_name: Vec<u8>,

frame/support/src/traits/try_runtime.rs

@@ -22,7 +22,7 @@ use sp_arithmetic::traits::AtLeast32BitUnsigned;
 use sp_std::prelude::*;
 
 /// Which state tests to execute.
-#[derive(codec::Encode, codec::Decode, Clone)]
+#[derive(codec::Encode, codec::Decode, Clone, scale_info::TypeInfo)]
 pub enum Select {
 	/// None of them.
 	None,
@@ -82,7 +82,7 @@ impl sp_std::str::FromStr for Select {
 }
 
 /// Select which checks should be run when trying a runtime upgrade upgrade.
-#[derive(codec::Encode, codec::Decode, Clone, Debug, Copy)]
+#[derive(codec::Encode, codec::Decode, Clone, Debug, Copy, scale_info::TypeInfo)]
 pub enum UpgradeCheckSelect {
 	/// Run no checks.
 	None,

frame/transaction-payment/src/types.rs

@@ -21,13 +21,15 @@ use codec::{Decode, Encode};
 #[cfg(feature = "std")]
 use serde::{Deserialize, Serialize};
 
+use scale_info::TypeInfo;
+
 use sp_runtime::traits::{AtLeast32BitUnsigned, Zero};
 use sp_std::prelude::*;
 
 use frame_support::dispatch::DispatchClass;
 
 /// The base fee and adjusted weight and length fees constitute the _inclusion fee_.
-#[derive(Encode, Decode, Clone, Eq, PartialEq)]
+#[derive(Encode, Decode, Clone, Eq, PartialEq, TypeInfo)]
 #[cfg_attr(feature = "std", derive(Debug, Serialize, Deserialize))]
 #[cfg_attr(feature = "std", serde(rename_all = "camelCase"))]
 pub struct InclusionFee<Balance> {
@@ -63,7 +65,7 @@ impl<Balance: AtLeast32BitUnsigned + Copy> InclusionFee<Balance> {
 ///   - (Optional) `inclusion_fee`: Only the `Pays::Yes` transaction can have the inclusion fee.
 ///   - `tip`: If included in the transaction, the tip will be added on top. Only signed
 ///     transactions can have a tip.
-#[derive(Encode, Decode, Clone, Eq, PartialEq)]
+#[derive(Encode, Decode, Clone, Eq, PartialEq, TypeInfo)]
 #[cfg_attr(feature = "std", derive(Debug, Serialize, Deserialize))]
 #[cfg_attr(feature = "std", serde(rename_all = "camelCase"))]
 pub struct FeeDetails<Balance> {
@@ -91,7 +93,7 @@ impl<Balance: AtLeast32BitUnsigned + Copy> FeeDetails<Balance> {
 
 /// Information related to a dispatchable's class, weight, and fee that can be queried from the
 /// runtime.
-#[derive(Eq, PartialEq, Encode, Decode, Default)]
+#[derive(Eq, PartialEq, Encode, Decode, Default, TypeInfo)]
 #[cfg_attr(feature = "std", derive(Debug, Serialize, Deserialize))]
 #[cfg_attr(feature = "std", serde(rename_all = "camelCase"))]
 #[cfg_attr(

primitives/consensus/babe/src/lib.rs

@@ -184,7 +184,7 @@ impl From<BabeConfigurationV1> for BabeConfiguration {
 }
 
 /// Configuration data used by the BABE consensus engine.
-#[derive(Clone, PartialEq, Eq, Encode, Decode, RuntimeDebug)]
+#[derive(Clone, PartialEq, Eq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub struct BabeConfiguration {
 	/// The slot duration in milliseconds for BABE. Currently, only
 	/// the value provided by this type at genesis will be used.
@@ -327,7 +327,7 @@ where
 /// the runtime API boundary this type is unknown and as such we keep this
 /// opaque representation, implementors of the runtime API will have to make
 /// sure that all usages of `OpaqueKeyOwnershipProof` refer to the same type.
-#[derive(Decode, Encode, PartialEq)]
+#[derive(Decode, Encode, PartialEq, TypeInfo)]
 pub struct OpaqueKeyOwnershipProof(Vec<u8>);
 impl OpaqueKeyOwnershipProof {
 	/// Create a new `OpaqueKeyOwnershipProof` using the given encoded
@@ -344,7 +344,7 @@ impl OpaqueKeyOwnershipProof {
 }
 
 /// BABE epoch information
-#[derive(Decode, Encode, PartialEq, Eq, Clone, Debug)]
+#[derive(Decode, Encode, PartialEq, Eq, Clone, Debug, TypeInfo)]
 pub struct Epoch {
 	/// The epoch index.
 	pub epoch_index: u64,

primitives/core/src/lib.rs

@@ -165,7 +165,7 @@ impl sp_std::str::FromStr for Bytes {
 }
 
 /// Stores the encoded `RuntimeMetadata` for the native side as opaque type.
-#[derive(Encode, Decode, PartialEq)]
+#[derive(Encode, Decode, PartialEq, TypeInfo)]
 pub struct OpaqueMetadata(Vec<u8>);
 
 impl OpaqueMetadata {

primitives/finality-grandpa/src/lib.rs

@@ -529,7 +529,7 @@ impl<'a> Decode for VersionedAuthorityList<'a> {
 /// the runtime API boundary this type is unknown and as such we keep this
 /// opaque representation, implementors of the runtime API will have to make
 /// sure that all usages of `OpaqueKeyOwnershipProof` refer to the same type.
-#[derive(Decode, Encode, PartialEq)]
+#[derive(Decode, Encode, PartialEq, TypeInfo)]
 pub struct OpaqueKeyOwnershipProof(Vec<u8>);
 
 impl OpaqueKeyOwnershipProof {

primitives/inherents/Cargo.toml

@@ -16,6 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 async-trait = { version = "0.1.57", optional = true }
 codec = { package = "parity-scale-codec", version = "3.2.2", default-features = false, features = ["derive"] }
+scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
 impl-trait-for-tuples = "0.2.2"
 thiserror = { version = "1.0.30", optional = true }
 sp-core = { version = "7.0.0", default-features = false, path = "../core" }
@@ -30,6 +31,7 @@ default = [ "std" ]
 std = [
 	"async-trait",
 	"codec/std",
+	"scale-info/std",
 	"sp-core/std",
 	"sp-runtime/std",
 	"sp-std/std",

primitives/inherents/src/lib.rs

@@ -204,7 +204,7 @@ pub enum Error {
 pub type InherentIdentifier = [u8; 8];
 
 /// Inherent data to include in a block.
-#[derive(Clone, Default, Encode, Decode)]
+#[derive(Clone, Default, Encode, Decode, scale_info::TypeInfo)]
 pub struct InherentData {
 	/// All inherent data encoded with parity-scale-codec and an identifier.
 	data: BTreeMap<InherentIdentifier, Vec<u8>>,
@@ -276,7 +276,7 @@ impl InherentData {
 ///
 /// When a fatal error occurs, all other errors are removed and the implementation needs to
 /// abort checking inherents.
-#[derive(Encode, Decode, Clone)]
+#[derive(Encode, Decode, Clone, scale_info::TypeInfo)]
 pub struct CheckInherentsResult {
 	/// Did the check succeed?
 	okay: bool,

primitives/merkle-mountain-range/src/lib.rs

@@ -142,7 +142,7 @@ impl FullLeaf for OpaqueLeaf {
 ///
 /// It is different from [`OpaqueLeaf`], because it does implement `Codec`
 /// and the encoding has to match raw `Vec<u8>` encoding.
-#[derive(codec::Encode, codec::Decode, RuntimeDebug, PartialEq, Eq)]
+#[derive(codec::Encode, codec::Decode, RuntimeDebug, PartialEq, Eq, TypeInfo)]
 pub struct EncodableOpaqueLeaf(pub Vec<u8>);
 
 impl EncodableOpaqueLeaf {
@@ -361,7 +361,7 @@ pub struct Proof<Hash> {
 
 /// Merkle Mountain Range operation error.
 #[cfg_attr(feature = "std", derive(thiserror::Error))]
-#[derive(RuntimeDebug, codec::Encode, codec::Decode, PartialEq, Eq)]
+#[derive(RuntimeDebug, codec::Encode, codec::Decode, PartialEq, Eq, TypeInfo)]
 pub enum Error {
 	/// Error during translation of a block number into a leaf index.
 	#[cfg_attr(feature = "std", error("Error performing numeric op"))]

primitives/runtime/src/generic/block.rs

@@ -78,7 +78,7 @@ impl<Block: BlockT> fmt::Display for BlockId<Block> {
 }
 
 /// Abstraction over a substrate block.
-#[derive(PartialEq, Eq, Clone, Encode, Decode, RuntimeDebug)]
+#[derive(PartialEq, Eq, Clone, Encode, Decode, RuntimeDebug, scale_info::TypeInfo)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 #[cfg_attr(feature = "std", serde(rename_all = "camelCase"))]
 #[cfg_attr(feature = "std", serde(deny_unknown_fields))]

primitives/runtime/src/transaction_validity.rs

@@ -226,7 +226,7 @@ impl From<UnknownTransaction> for TransactionValidity {
 /// Depending on the source we might apply different validation schemes.
 /// For instance we can disallow specific kinds of transactions if they were not produced
 /// by our local node (for instance off-chain workers).
-#[derive(Copy, Clone, PartialEq, Eq, Encode, Decode, RuntimeDebug)]
+#[derive(Copy, Clone, PartialEq, Eq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub enum TransactionSource {
 	/// Transaction is already included in block.
 	///
@@ -251,7 +251,7 @@ pub enum TransactionSource {
 }
 
 /// Information concerning a valid transaction.
-#[derive(Clone, PartialEq, Eq, Encode, Decode, RuntimeDebug)]
+#[derive(Clone, PartialEq, Eq, Encode, Decode, RuntimeDebug, TypeInfo)]
 pub struct ValidTransaction {
 	/// Priority of the transaction.
 	///

test-utils/runtime/src/lib.rs

@@ -297,7 +297,7 @@ pub fn run_tests(mut input: &[u8]) -> Vec<u8> {
 }
 
 /// A type that can not be decoded.
-#[derive(PartialEq)]
+#[derive(PartialEq, TypeInfo)]
 pub struct DecodeFails<B: BlockT> {
 	_phantom: PhantomData<B>,
 }