Metadata V15: Derive TypeInfo for describing runtime types (#13272)

* scale_info: Derive TypeInfo for types present in runtime API

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* cargo: Update Cargo.lock

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

---------

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

substrate/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,

substrate/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 {

substrate/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 {

substrate/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",

substrate/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,

substrate/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"))]

substrate/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))]

substrate/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.
 	///