Refactor A8 AssertionNetworks to enum (#1534)

* refactor A8 AssertionNetworks to enum

* a small fix

* add comment

Author: outofxxx

primitives/core/src/assertion.rs

@@ -24,8 +24,17 @@ use sp_runtime::{traits::ConstU32, BoundedVec};
 
 type MaxStringLength = ConstU32<64>;
 pub type ParameterString = BoundedVec<u8, MaxStringLength>;
-pub type Network = BoundedVec<u8, MaxStringLength>;
-pub type AssertionNetworks = BoundedVec<Network, MaxStringLength>;
+pub type IndexingNetworks = BoundedVec<IndexingNetwork, MaxStringLength>;
+
+#[derive(Encode, Decode, Clone, Debug, PartialEq, Eq, TypeInfo, MaxEncodedLen)]
+pub enum IndexingNetwork {
+	Litentry,
+	Litmus,
+	Polkadot,
+	Kusama,
+	Khala,
+	Ethereum,
+}
 
 #[rustfmt::skip]
 #[derive(Encode, Decode, Clone, Debug, PartialEq, Eq, TypeInfo, MaxEncodedLen)]
@@ -37,16 +46,13 @@ pub enum Assertion {
 	A5(ParameterString, ParameterString),                   // (twitter_account, tweet_id)
 	A6,
 	A7(Balance),                                            // (minimum_amount)
-	A8(AssertionNetworks),                                  // litentry, litmus, polkadot, kusama, khala, ethereum
+	A8(IndexingNetworks),                                  // litentry, litmus, polkadot, kusama, khala, ethereum
 	A9,
 	A10(Balance),                                           // (minimum_amount)
 	A11(Balance),                                           // (minimum_amount)
 	A13(u32),                                               // (Karma_amount) - TODO: unsupported
 }
 
-pub const ASSERTION_NETWORKS: [&str; 6] =
-	["litentry", "litmus", "polkadot", "kusama", "khala", "ethereum"];
-
 pub const ASSERTION_FROM_DATE: [&str; 7] = [
 	"2017-01-01",
 	"2018-01-01",

tee-worker/Cargo.lock

@@ -26,7 +26,6 @@ url_sgx = { package = "url", git = "https://github.com/mesalock-linux/rust-url-s
 
 # no_std dependencies
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
-lazy_static = { version = "1.1.0", features = ["spin_no_std"] }
 log = { version = "0.4", default-features = false }
 serde = { version = "1.0", default-features = false, features = ["derive", "alloc"] }
 serde_json = { version = "1.0", default-features = false, features = ["alloc"] }