Linting

feeder/src/eth/gateway.rs

@@ -3,13 +3,12 @@ use crate::eth::execution::ExecutionRPC;
 use crate::eth::utils::calc_slot_from_timestamp;
 use crate::types::InternalMessage;
 use consensus_types::lightclient::{CrossChainId, Message};
-use ethers::abi::{AbiEncode, Bytes, RawLog};
+use ethers::abi::{Bytes, RawLog};
 use ethers::prelude::{EthEvent, Http};
 use ethers::providers::{Middleware, Provider};
 use ethers::types::Filter;
 use ethers::types::{Address, Log, H256, U256};
 use eyre::Result;
-use hex::ToHex;
 use std::sync::Arc;
 
 pub struct Gateway {
@@ -58,9 +57,7 @@ impl Gateway {
                 let log_index = log.log_index.unwrap();
                 let cc_id = CrossChainId {
                     chain: "ethereum".parse().unwrap(),
-                    id: format!("{}:{}", format!("0x{:x}", tx_hash), log_index)
-                        .parse()
-                        .unwrap(),
+                    id: format!("0x{:x}:{}", tx_hash, log_index).parse().unwrap(),
                 };
 
                 InternalMessage {

feeder/src/main.rs

@@ -20,7 +20,7 @@ async fn main() {
     let execution: ExecutionRPC = ExecutionRPC::new(EXECUTION_RPC);
     let gateway: Gateway = Gateway::new(EXECUTION_RPC, GATEWAY_ADDR);
     let prover = Prover::new(execution, consensus);
-    let wasm = WasmClient::new(NODE_URL.into(), ADDR.into());
+    let _wasm = WasmClient::new(NODE_URL.into(), ADDR.into());
 
     let consensus: ConsensusRPC = ConsensusRPC::new(CONSENSUS_RPC);
 

feeder/src/prover/execution.rs

@@ -33,10 +33,10 @@ pub fn generate_transaction_proof(block: &Block<Transaction>, index: u64) -> Res
 */
 pub fn generate_receipt_proof(
     block: &Block<Transaction>,
-    receipts: &Vec<TransactionReceipt>,
+    receipts: &[TransactionReceipt],
     index: u64,
 ) -> Result<Vec<Vec<u8>>> {
-    let mut trie = generate_trie(receipts.clone(), encode_receipt);
+    let mut trie = generate_trie(receipts.to_owned(), encode_receipt);
     let trie_root = trie.root().unwrap();
 
     // Reality check

feeder/src/prover/mod.rs

@@ -19,10 +19,7 @@ use consensus_types::{
     consensus::to_beacon_header,
     lightclient::{EventVerificationData, ReceiptProof, UpdateVariant},
 };
-use ethers::{
-    types::{Transaction, TransactionReceipt},
-    utils::rlp::{self, Decodable},
-};
+use ethers::types::TransactionReceipt;
 use eyre::{anyhow, Result};
 use ssz_rs::{Merkleized, Node};
 
@@ -118,11 +115,7 @@ impl Prover {
         })
     }
 
-    fn get_tx_index(
-        &self,
-        receipts: &Vec<TransactionReceipt>,
-        cc_id: &CrossChainId,
-    ) -> Result<u64> {
+    fn get_tx_index(&self, receipts: &[TransactionReceipt], cc_id: &CrossChainId) -> Result<u64> {
         let tx_hash = cc_id.id.split_once(':').unwrap().0;
 
         let tx_index = receipts

feeder/src/wasm/mod.rs

@@ -7,12 +7,14 @@ use futures::executor::block_on;
 use serde::de::DeserializeOwned;
 
 #[derive(Debug)]
+#[allow(dead_code)]
 pub struct WasmClient {
     _rpc: String,
     address: String,
     query_client: QueryClient<tonic::transport::Channel>,
 }
 
+#[allow(dead_code)]
 impl WasmClient {
     pub fn new(rpc: String, address: String) -> Self {
         Self {