lint

src/consensus.rs

@@ -1,10 +1,10 @@
-use eyre::Result;
-use ssz_rs::prelude::*;
 use blst::min_pk::{PublicKey, Signature};
 use blst::BLST_ERROR;
+use eyre::Result;
+use ssz_rs::prelude::*;
 
-use super::consensus_rpc::*;
+use crate::consensus_rpc::*;
-use super::utils::*;
+use crate::utils::*;
 
 pub struct ConsensusClient {
     consensus_rpc: ConsensusRpc,
@@ -20,7 +20,6 @@ struct Store {
 
 impl ConsensusClient {
     pub async fn new(nimbus_rpc: &str, checkpoint_block_root: &str) -> Result<ConsensusClient> {
-
         let consensus_rpc = ConsensusRpc::new(nimbus_rpc);
 
         let mut bootstrap = consensus_rpc.get_bootstrap(checkpoint_block_root).await?;
@@ -28,7 +27,7 @@ impl ConsensusClient {
         let committee_valid = is_current_committee_proof_valid(
             &bootstrap.header,
             &mut bootstrap.current_sync_committee,
-            &bootstrap.current_sync_committee_branch
+            &bootstrap.current_sync_committee_branch,
         );
 
         let header_hash = bootstrap.header.hash_tree_root()?;
@@ -44,7 +43,10 @@ impl ConsensusClient {
             next_sync_committee: None,
         };
 
-        Ok(ConsensusClient { consensus_rpc, store })
+        Ok(ConsensusClient {
+            consensus_rpc,
+            store,
+        })
     }
 
     pub async fn get_execution_payload(&mut self) -> Result<ExecutionPayload> {
@@ -61,7 +63,6 @@ impl ConsensusClient {
     }
 
     pub async fn sync(&mut self) -> Result<()> {
-
         let current_period = calc_sync_period(self.store.header.slot);
         let updates = self.consensus_rpc.get_updates(current_period).await?;
 
@@ -102,14 +103,16 @@ impl ConsensusClient {
             return Err(eyre::eyre!("Invalid Update"));
         }
 
-        if !(update.signature_slot > update.attested_header.slot && update.attested_header.slot > update.finalized_header.slot) {
+        if !(update.signature_slot > update.attested_header.slot
+            && update.attested_header.slot > update.finalized_header.slot)
+        {
             return Err(eyre::eyre!("Invalid Update"));
         }
 
         let finality_branch_valid = is_finality_proof_valid(
             &update.attested_header,
             &mut update.finalized_header,
-            &update.finality_branch
+            &update.finality_branch,
         );
 
         if !(finality_branch_valid) {
@@ -120,7 +123,7 @@ impl ConsensusClient {
             let next_committee_branch_valid = is_next_committee_proof_valid(
                 &update.attested_header,
                 &mut update.next_sync_committee.clone().unwrap(),
-                &update.next_sync_committee_branch
+                &update.next_sync_committee_branch,
             );
 
             if !next_committee_branch_valid {
@@ -134,7 +137,8 @@ impl ConsensusClient {
             self.store.next_sync_committee.as_ref().unwrap()
         };
 
-        let pks = get_participating_keys(sync_committee, &update.sync_aggregate.sync_committee_bits)?;
+        let pks =
+            get_participating_keys(sync_committee, &update.sync_aggregate.sync_committee_bits)?;
         let pks: Vec<&PublicKey> = pks.iter().map(|pk| pk).collect();
 
         let committee_quorum = pks.len() > 1;
@@ -155,22 +159,27 @@ impl ConsensusClient {
     }
 
     fn apply_update(&mut self, update: &Update) {
-
         let current_period = calc_sync_period(self.store.header.slot);
         let update_period = calc_sync_period(update.finalized_header.slot);
 
         self.store.header = update.finalized_header.clone();
 
         if self.store.next_sync_committee.is_none() {
-            self.store.next_sync_committee = Some(update.next_sync_committee.as_ref().unwrap().clone());
+            self.store.next_sync_committee =
+                Some(update.next_sync_committee.as_ref().unwrap().clone());
         } else if update_period == current_period + 1 {
-            self.store.current_sync_committee = self.store.next_sync_committee.as_ref().unwrap().clone();
+            self.store.current_sync_committee =
-            self.store.next_sync_committee = Some(update.next_sync_committee.as_ref().unwrap().clone());
+                self.store.next_sync_committee.as_ref().unwrap().clone();
+            self.store.next_sync_committee =
+                Some(update.next_sync_committee.as_ref().unwrap().clone());
         }
     }
 }
 
-fn get_participating_keys(committee: &SyncCommittee, bitfield: &Bitvector<512>) -> Result<Vec<PublicKey>> {
+fn get_participating_keys(
+    committee: &SyncCommittee,
+    bitfield: &Bitvector<512>,
+) -> Result<Vec<PublicKey>> {
     let mut pks: Vec<PublicKey> = Vec::new();
     bitfield.iter().enumerate().for_each(|(i, bit)| {
         if bit == true {
@@ -192,7 +201,11 @@ fn is_aggregate_valid(sig_bytes: &SignatureBytes, msg: &[u8], pks: &[&PublicKey]
     }
 }
 
-fn is_finality_proof_valid(attested_header: &Header, finality_header: &mut Header, finality_branch: &Vec<Bytes32>) -> bool {
+fn is_finality_proof_valid(
+    attested_header: &Header,
+    finality_header: &mut Header,
+    finality_branch: &Vec<Bytes32>,
+) -> bool {
     let finality_header_hash_res = finality_header.hash_tree_root();
     if finality_header_hash_res.is_err() {
         return false;
@@ -213,14 +226,14 @@ fn is_finality_proof_valid(attested_header: &Header, finality_header: &mut Heade
         finality_branch_res.unwrap().iter(),
         6,
         41,
-            &attested_header_state_root_res.unwrap()
+        &attested_header_state_root_res.unwrap(),
     )
 }
 
 fn is_next_committee_proof_valid(
     attested_header: &Header,
     next_committee: &mut SyncCommittee,
-    next_committee_branch: &Vec<Bytes32>
+    next_committee_branch: &Vec<Bytes32>,
 ) -> bool {
     let next_committee_hash_res = next_committee.hash_tree_root();
     if next_committee_hash_res.is_err() {
@@ -242,14 +255,14 @@ fn is_next_committee_proof_valid(
         next_committee_branch_res.unwrap().iter(),
         5,
         23,
-        &attested_header_state_root_res.unwrap()
+        &attested_header_state_root_res.unwrap(),
     )
 }
 
 fn is_current_committee_proof_valid(
     attested_header: &Header,
     current_committee: &mut SyncCommittee,
-    current_committee_branch: &Vec<Bytes32>
+    current_committee_branch: &Vec<Bytes32>,
 ) -> bool {
     let next_committee_hash_res = current_committee.hash_tree_root();
     if next_committee_hash_res.is_err() {
@@ -271,7 +284,7 @@ fn is_current_committee_proof_valid(
         next_committee_branch_res.unwrap().iter(),
         5,
         22,
-        &attested_header_state_root_res.unwrap()
+        &attested_header_state_root_res.unwrap(),
     )
 }
 
@@ -281,11 +294,18 @@ fn calc_sync_period(slot: u64) -> u64 {
 }
 
 fn branch_to_nodes(branch: Vec<Bytes32>) -> Result<Vec<Node>> {
-    branch.iter().map(|elem| bytes32_to_node(elem)).collect::<Result<Vec<Node>>>()
+    branch
+        .iter()
+        .map(|elem| bytes32_to_node(elem))
+        .collect::<Result<Vec<Node>>>()
 }
 
 fn compute_committee_sign_root(header: Bytes32) -> Result<Node> {
-    let genesis_root = hex::decode("043db0d9a83813551ee2f33450d23797757d430911a9320530ad8a0eabc43efb")?.to_vec().try_into().unwrap();
+    let genesis_root =
+        hex::decode("043db0d9a83813551ee2f33450d23797757d430911a9320530ad8a0eabc43efb")?
+            .to_vec()
+            .try_into()
+            .unwrap();
     let domain_type = &hex::decode("07000000")?[..];
     let fork_version = Vector::from_iter(hex::decode("02001020").unwrap());
     let domain = compute_domain(domain_type, fork_version, genesis_root)?;
@@ -295,7 +315,7 @@ fn compute_committee_sign_root(header: Bytes32) -> Result<Node> {
 #[derive(SimpleSerialize, Default, Debug)]
 struct SigningData {
     object_root: Bytes32,
-    domain: Bytes32
+    domain: Bytes32,
 }
 
 #[derive(SimpleSerialize, Default, Debug)]
@@ -305,11 +325,18 @@ struct ForkData {
 }
 
 fn compute_signing_root(object_root: Bytes32, domain: Bytes32) -> Result<Node> {
-    let mut data = SigningData { object_root, domain };
+    let mut data = SigningData {
+        object_root,
+        domain,
+    };
     Ok(data.hash_tree_root()?)
 }
 
-fn compute_domain(domain_type: &[u8], fork_version: Vector<u8, 4>, genesis_root: Bytes32) -> Result<Bytes32> {
+fn compute_domain(
+    domain_type: &[u8],
+    fork_version: Vector<u8, 4>,
+    genesis_root: Bytes32,
+) -> Result<Bytes32> {
     let fork_data_root = compute_fork_data_root(fork_version, genesis_root)?;
     let start = domain_type;
     let end = &fork_data_root.as_bytes()[..28];
@@ -317,9 +344,14 @@ fn compute_domain(domain_type: &[u8], fork_version: Vector<u8, 4>, genesis_root:
     Ok(d.to_vec().try_into().unwrap())
 }
 
-fn compute_fork_data_root(current_version: Vector<u8, 4>, genesis_validator_root: Bytes32) -> Result<Node> {
+fn compute_fork_data_root(
+    current_version: Vector<u8, 4>,
+    genesis_validator_root: Bytes32,
+) -> Result<Node> {
     let current_version = current_version.try_into()?;
-    let mut fork_data = ForkData { current_version, genesis_validator_root };
+    let mut fork_data = ForkData {
+        current_version,
+        genesis_validator_root,
+    };
     Ok(fork_data.hash_tree_root()?)
 }
-

src/consensus_rpc.rs

@@ -1,7 +1,8 @@
 use eyre::Result;
-use ssz_rs::prelude::*;
-use super::utils::*;
 use serde::de::Error;
+use ssz_rs::prelude::*;
+
+use crate::utils::*;
 
 pub struct ConsensusRpc {
     rpc: String,
@@ -9,30 +10,44 @@ pub struct ConsensusRpc {
 
 impl ConsensusRpc {
     pub fn new(rpc: &str) -> Self {
-        ConsensusRpc { rpc: rpc.to_string() }
+        ConsensusRpc {
+            rpc: rpc.to_string(),
+        }
     }
 
     pub async fn get_bootstrap(&self, block_root: &str) -> Result<Bootstrap> {
-        let req = format!("{}/eth/v0/beacon/light_client/bootstrap/{}", self.rpc, block_root);
+        let req = format!(
+            "{}/eth/v0/beacon/light_client/bootstrap/{}",
+            self.rpc, block_root
+        );
         let res = reqwest::get(req).await?.json::<BootstrapResponse>().await?;
         Ok(res.data.v)
     }
 
     pub async fn get_updates(&self, period: u64) -> Result<Vec<Update>> {
-        let req = format!("{}/eth/v0/beacon/light_client/updates?start_period={}&count=1000", self.rpc, period);
+        let req = format!(
+            "{}/eth/v0/beacon/light_client/updates?start_period={}&count=1000",
+            self.rpc, period
+        );
         let res = reqwest::get(req).await?.json::<UpdateResponse>().await?;
         Ok(res.data)
     }
 
     pub async fn get_finality_update(&self) -> Result<FinalityUpdate> {
         let req = format!("{}/eth/v0/beacon/light_client/finality_update", self.rpc);
-        let res = reqwest::get(req).await?.json::<FinalityUpdateResponse>().await?;
+        let res = reqwest::get(req)
+            .await?
+            .json::<FinalityUpdateResponse>()
+            .await?;
         Ok(res.data)
     }
 
-    pub async fn get_block(&self, slot: u64) -> Result<BeaconBlock>{
+    pub async fn get_block(&self, slot: u64) -> Result<BeaconBlock> {
         let req = format!("{}/eth/v2/beacon/blocks/{}", self.rpc, slot);
-        let res = reqwest::get(req).await?.json::<BeaconBlockResponse>().await?;
+        let res = reqwest::get(req)
+            .await?
+            .json::<BeaconBlockResponse>()
+            .await?;
         Ok(res.data.message)
     }
 }
@@ -99,7 +114,7 @@ pub struct ExecutionPayload {
     gas_used: u64,
     #[serde(deserialize_with = "u64_deserialize")]
     timestamp: u64,
-    #[serde(deserialize_with ="extra_data_deserialize")]
+    #[serde(deserialize_with = "extra_data_deserialize")]
     extra_data: List<u8, 32>,
     #[serde(deserialize_with = "u256_deserialize")]
     base_fee_per_gas: U256,
@@ -244,76 +259,120 @@ struct BootstrapData {
     v: Bootstrap,
 }
 
-fn pubkey_deserialize<'de, D>(deserializer: D) -> Result<BLSPubKey, D::Error> where D: serde::Deserializer<'de> {
+fn pubkey_deserialize<'de, D>(deserializer: D) -> Result<BLSPubKey, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let key: String = serde::Deserialize::deserialize(deserializer)?;
     let key_bytes = hex_str_to_bytes(&key).map_err(D::Error::custom)?;
     Ok(Vector::from_iter(key_bytes))
 }
 
-fn pubkeys_deserialize<'de, D>(deserializer: D) -> Result<Vector<BLSPubKey, 512>, D::Error> where D: serde::Deserializer<'de> {
+fn pubkeys_deserialize<'de, D>(deserializer: D) -> Result<Vector<BLSPubKey, 512>, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let keys: Vec<String> = serde::Deserialize::deserialize(deserializer)?;
-    Ok(keys.iter().map(|key| {
+    Ok(keys
+        .iter()
+        .map(|key| {
             let key_bytes = hex_str_to_bytes(key)?;
             Ok(Vector::from_iter(key_bytes))
-    }).collect::<Result<Vector<BLSPubKey, 512>>>().map_err(D::Error::custom)?)
+        })
+        .collect::<Result<Vector<BLSPubKey, 512>>>()
+        .map_err(D::Error::custom)?)
 }
 
-fn signature_deserialize<'de, D>(deserializer: D) -> Result<SignatureBytes, D::Error> where D: serde::Deserializer<'de> {
+fn signature_deserialize<'de, D>(deserializer: D) -> Result<SignatureBytes, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let sig: String = serde::Deserialize::deserialize(deserializer)?;
     let sig_bytes = hex_str_to_bytes(&sig).map_err(D::Error::custom)?;
     Ok(Vector::from_iter(sig_bytes))
 }
 
-fn branch_deserialize<'de, D>(deserializer: D) -> Result<Vec<Bytes32>, D::Error> where D: serde::Deserializer<'de> {
+fn branch_deserialize<'de, D>(deserializer: D) -> Result<Vec<Bytes32>, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let branch: Vec<String> = serde::Deserialize::deserialize(deserializer)?;
-    Ok(branch.iter().map(|elem| {
+    Ok(branch
+        .iter()
+        .map(|elem| {
             let elem_bytes = hex_str_to_bytes(elem)?;
             Ok(Vector::from_iter(elem_bytes))
-    }).collect::<Result<_>>().map_err(D::Error::custom)?)
+        })
+        .collect::<Result<_>>()
+        .map_err(D::Error::custom)?)
 }
 
-fn u64_deserialize<'de, D>(deserializer: D) -> Result<u64, D::Error> where D: serde::Deserializer<'de> {
+fn u64_deserialize<'de, D>(deserializer: D) -> Result<u64, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let val: String = serde::Deserialize::deserialize(deserializer)?;
     Ok(val.parse().unwrap())
 }
 
-fn u256_deserialize<'de, D>(deserializer: D) -> Result<U256, D::Error> where D: serde::Deserializer<'de> {
+fn u256_deserialize<'de, D>(deserializer: D) -> Result<U256, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let val: String = serde::Deserialize::deserialize(deserializer)?;
     // TODO: support larger values
     let i = val.parse::<u64>().map_err(D::Error::custom)?;
     Ok(U256::from(i))
 }
 
-fn bytes32_deserialize<'de, D>(deserializer: D) -> Result<Bytes32, D::Error> where D: serde::Deserializer<'de> {
+fn bytes32_deserialize<'de, D>(deserializer: D) -> Result<Bytes32, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let bytes: String = serde::Deserialize::deserialize(deserializer)?;
     let bytes = hex::decode(bytes.strip_prefix("0x").unwrap()).unwrap();
     Ok(bytes.to_vec().try_into().unwrap())
 }
 
-fn logs_bloom_deserialize<'de, D>(deserializer: D) -> Result<LogsBloom, D::Error> where D: serde::Deserializer<'de> {
+fn logs_bloom_deserialize<'de, D>(deserializer: D) -> Result<LogsBloom, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let bytes: String = serde::Deserialize::deserialize(deserializer)?;
     let bytes = hex::decode(bytes.strip_prefix("0x").unwrap()).unwrap();
     Ok(bytes.to_vec().try_into().unwrap())
 }
 
-fn address_deserialize<'de, D>(deserializer: D) -> Result<Address, D::Error> where D: serde::Deserializer<'de> {
+fn address_deserialize<'de, D>(deserializer: D) -> Result<Address, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let bytes: String = serde::Deserialize::deserialize(deserializer)?;
     let bytes = hex::decode(bytes.strip_prefix("0x").unwrap()).unwrap();
     Ok(bytes.to_vec().try_into().unwrap())
 }
 
-fn extra_data_deserialize<'de, D>(deserializer: D) -> Result<List<u8, 32>, D::Error> where D: serde::Deserializer<'de> {
+fn extra_data_deserialize<'de, D>(deserializer: D) -> Result<List<u8, 32>, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let bytes: String = serde::Deserialize::deserialize(deserializer)?;
     let bytes = hex::decode(bytes.strip_prefix("0x").unwrap()).unwrap();
     Ok(bytes.to_vec().try_into().unwrap())
 }
 
-fn transactions_deserialize<'de, D>(deserializer: D) -> Result<List<Transaction, 1048576>, D::Error> where D: serde::Deserializer<'de> {
+fn transactions_deserialize<'de, D>(deserializer: D) -> Result<List<Transaction, 1048576>, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let transactions: Vec<String> = serde::Deserialize::deserialize(deserializer)?;
-    let transactions = transactions.iter().map(|tx| {
+    let transactions = transactions
+        .iter()
+        .map(|tx| {
             let tx = hex_str_to_bytes(tx).unwrap();
             let tx: Transaction = List::from_iter(tx);
             tx
-    }).collect::<List<Transaction,1048576>>();
+        })
+        .collect::<List<Transaction, 1048576>>();
     Ok(transactions)
 }

src/execution.rs

@@ -1,13 +1,13 @@
+use ethers::prelude::{Address, U256};
 use ethers::utils::keccak256;
 use eyre::Result;
-use ethers::prelude::{U256, Address};
 
-use crate::proof::{encode_account, verify_proof};
 use crate::consensus_rpc::ExecutionPayload;
 use crate::execution_rpc::ExecutionRpc;
+use crate::proof::{encode_account, verify_proof};
 
 pub struct ExecutionClient {
-    execution_rpc: ExecutionRpc
+    execution_rpc: ExecutionRpc,
 }
 
 impl ExecutionClient {
@@ -17,12 +17,20 @@ impl ExecutionClient {
     }
 
     pub async fn get_balance(&self, account: &Address, payload: &ExecutionPayload) -> Result<U256> {
-        let proof = self.execution_rpc.get_proof(&account, payload.block_number).await?;
+        let proof = self
+            .execution_rpc
+            .get_proof(&account, payload.block_number)
+            .await?;
 
         let account_path = keccak256(account.as_bytes()).to_vec();
         let account_encoded = encode_account(&proof);
 
-        let is_valid = verify_proof(&proof.account_proof, &payload.state_root, &account_path, &account_encoded);
+        let is_valid = verify_proof(
+            &proof.account_proof,
+            &payload.state_root,
+            &account_path,
+            &account_encoded,
+        );
 
         if !is_valid {
             eyre::bail!("Invalid Proof");

src/execution_rpc.rs

@@ -1,9 +1,10 @@
-use ethers::prelude::{Address, U256, H256};
+use ethers::prelude::{Address, H256, U256};
-use jsonrpsee::{http_client::HttpClientBuilder, rpc_params, core::client::ClientT};
 use eyre::Result;
-use serde::Deserialize;
+use jsonrpsee::{core::client::ClientT, http_client::HttpClientBuilder, rpc_params};
 use serde::de::Error;
-use super::utils::*;
+use serde::Deserialize;
+
+use crate::utils::hex_str_to_bytes;
 
 pub struct ExecutionRpc {
     rpc: String,
@@ -11,7 +12,9 @@ pub struct ExecutionRpc {
 
 impl ExecutionRpc {
     pub fn new(rpc: &str) -> Self {
-        ExecutionRpc { rpc: rpc.to_string() }
+        ExecutionRpc {
+            rpc: rpc.to_string(),
+        }
     }
 
     pub async fn get_proof(&self, address: &Address, block: u64) -> Result<Proof> {
@@ -35,10 +38,14 @@ pub struct Proof {
     pub account_proof: Vec<Vec<u8>>,
 }
 
-fn proof_deserialize<'de, D>(deserializer: D) -> Result<Vec<Vec<u8>>, D::Error> where D: serde::Deserializer<'de> {
+fn proof_deserialize<'de, D>(deserializer: D) -> Result<Vec<Vec<u8>>, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
     let branch: Vec<String> = serde::Deserialize::deserialize(deserializer)?;
-    Ok(branch.iter().map(|elem| {
+    Ok(branch
-        hex_str_to_bytes(elem)
+        .iter()
-    }).collect::<Result<_>>().map_err(D::Error::custom)?)
+        .map(|elem| hex_str_to_bytes(elem))
+        .collect::<Result<_>>()
+        .map_err(D::Error::custom)?)
 }
-

src/main.rs

@@ -10,12 +10,11 @@ pub mod consensus;
 pub mod consensus_rpc;
 pub mod execution;
 pub mod execution_rpc;
-pub mod utils;
 pub mod proof;
+pub mod utils;
 
 #[tokio::main]
 async fn main() -> Result<()> {
-
     let rpc = "http://testing.prater.beacon-api.nimbus.team";
     let checkpoint = "0x172128eadf1da46467f4d6a822206698e2d3f957af117dd650954780d680dc99";
     let mut client = ConsensusClient::new(rpc, checkpoint).await?;
@@ -26,7 +25,10 @@ async fn main() -> Result<()> {
     client.sync().await?;
 
     let payload = client.get_execution_payload().await?;
-    println!("verified execution block hash: {}", hex::encode(&payload.block_hash));
+    println!(
+        "verified execution block hash: {}",
+        hex::encode(&payload.block_hash)
+    );
 
     let addr = Address::from_str("0x25c4a76E7d118705e7Ea2e9b7d8C59930d8aCD3b")?;
     let balance = execution.get_balance(&addr, &payload).await?;
@@ -34,4 +36,3 @@ async fn main() -> Result<()> {
 
     Ok(())
 }
-

src/proof.rs

@@ -1,9 +1,9 @@
 use ethers::utils::keccak256;
-use ethers::utils::rlp::{RlpStream, decode_list};
+use ethers::utils::rlp::{decode_list, RlpStream};
-use super::execution_rpc::Proof;
+
+use crate::execution_rpc::Proof;
 
 pub fn verify_proof(proof: &Vec<Vec<u8>>, root: &Vec<u8>, path: &Vec<u8>, value: &Vec<u8>) -> bool {
-
     let mut expected_hash = root.clone();
     let mut path_offset = 0;
 
@@ -15,12 +15,10 @@ pub fn verify_proof(proof: &Vec<Vec<u8>>, root: &Vec<u8>, path: &Vec<u8>, value:
         let node_list: Vec<Vec<u8>> = decode_list(node);
 
         if node_list.len() == 17 {
-
             let nibble = get_nibble(&path, path_offset);
             expected_hash = node_list[nibble as usize].clone();
 
             path_offset += 1;
-
         } else if node_list.len() == 2 {
             if i == proof.len() - 1 {
                 if &node_list[1] != value {
@@ -59,4 +57,3 @@ pub fn encode_account(proof: &Proof) -> Vec<u8> {
 pub fn get_account_path(addr: &Vec<u8>) -> Vec<u8> {
     keccak256(addr).to_vec()
 }
-

src/utils.rs

@@ -1,6 +1,7 @@
 use eyre::Result;
 use ssz_rs::{Node, Vector};
-use super::consensus_rpc::Bytes32;
+
+use crate::consensus_rpc::Bytes32;
 
 pub fn hex_str_to_bytes(s: &str) -> Result<Vec<u8>> {
     let stripped = s.strip_prefix("0x").unwrap_or(s);