Fix daily CI lint failure (#22)

Fix CI failure, remove outdated TODO

Cargo.toml

@@ -2,8 +2,8 @@
 name = "thor-devkit"
 version = "0.1.0-beta.2"
 authors = ["Stanislav Terliakov <[email protected]>"]
-description = "Rust library to aid coding with VeChain, eg. Wallets/Tx/Sign/Verify."
-documentation = "https://docs.rs/thor-devkit.rs"
+description = "Rust library to aid coding with VeChain: wallets, transactions signing, encoding and verification, smart contract ABI interfacing, etc."
+documentation = "https://docs.rs/thor-devkit"
 repository = "https://github.com/sterliakov/thor-devkit.rs"
 readme = "README.md"
 keywords = ["vechain", "crypto", "blockchain", "cryptography"]

examples/transaction_broadcast.rs

@@ -21,7 +21,7 @@ async fn create_and_broadcast_transaction() -> AResult<()> {
         .unwrap();
     let transaction = Transaction {
         chain_tag: node.chain_tag,
-        block_ref: block_ref,
+        block_ref,
         expiration: 128,
         clauses: vec![Clause {
             to: Some(recipient),

src/transactions.rs

@@ -55,8 +55,6 @@ rlp_encodable! {
     }
 }
 
-// TODO: add serde optional support
-
 impl Transaction {
     /// Gas cost for whole transaction execution.
     pub const TRANSACTION_GAS: u64 = 5_000;
@@ -373,7 +371,7 @@ impl Reserved {
         self.features & Self::DELEGATED_BIT != 0
     }
     pub fn is_empty(&self) -> bool {
-        //! Belongs to delegated transaction?
+        //! Belongs to non-delegated transaction?
         self.features == 0 && self.unused.is_empty()
     }
 }

src/utils.rs

@@ -10,7 +10,7 @@ pub fn blake2_256<S: AsRef<[u8]>>(bytes: &[S]) -> [u8; 32] {
     //! of the input sequence.
     let mut hasher = Blake2b256::new();
     bytes.iter().for_each(|b| hasher.update(b));
-    hasher.finalize().try_into().unwrap()
+    hasher.finalize().into()
 }
 
 pub fn keccak<S: AsRef<[u8]>>(bytes: S) -> [u8; 32] {