Revamp metadata and RPC (#7)

* `v0.9.3`

* Revamp metadata and RPC

Author: aurexav

.maintain/release.sh

@@ -2,11 +2,12 @@
 
 cargo publish --locked -p subcryptor
 cargo publish --locked -p subhasher
-cargo publish --locked -p submetadatan
 cargo publish --locked -p subrpcer
 cargo publish --locked -p subruntimer
 cargo publish --locked -p subspector
 # substorager depends on subhasher, sleep for 30s
 sleep 30
 cargo publish --locked -p substorager
+# submetadatan depends on substorager, sleep for 30s
+cargo publish --locked -p submetadatan
 cargo publish --locked -p subversioner

Cargo.lock

@@ -20,11 +20,12 @@ members = [
 
 	[workspace.dependencies]
 	# crates.io
-	array-bytes        = { version = "6.0" }
+	array-bytes        = { version = "6.1" }
 	fxhash             = { version = "0.2" }
 	once_cell          = { version = "1.17" }
 	parity-scale-codec = { version = "3.4" }
 	reqwest            = { version = "0.11" }
+	scale-info         = { version = "2.5" }
 	serde              = { version = "1.0" }
 	serde_json         = { version = "1.0" }
 	thiserror          = { version = "1.0" }

Cargo.toml

@@ -135,6 +135,11 @@ where
 	v
 }
 
+/// Return data directly.
+pub fn identity(data: &[u8]) -> &[u8] {
+	data
+}
+
 /// Hash the data into a 32-bytes array with Keccak algorithm.
 pub fn keccak256<D>(data: D) -> [u8; 32]
 where

subhasher/src/lib.rs

@@ -9,8 +9,15 @@ readme               = "README.md"
 repository.workspace = true
 version.workspace    = true
 
+[features]
+cmp = []
+
 [dependencies]
 # crates.io
-frame-metadata = { version = "15.1" }
-scale-info     = { version = "2.5" }
-thiserror      = { workspace = true }
+array-bytes        = { workspace = true }
+frame-metadata     = { version = "15.1" }
+fxhash             = { workspace = true }
+parity-scale-codec = { workspace = true }
+scale-info         = { workspace = true }
+substorager        = { workspace = true }
+thiserror          = { workspace = true }