diff --git a/src/consensus.rs b/src/consensus.rs
new file mode 100644
index 0000000..37220e9
--- /dev/null
+++ b/src/consensus.rs
@@ -0,0 +1,325 @@
+use eyre::Result;
+use ssz_rs::prelude::*;
+use blst::min_pk::{PublicKey, Signature};
+use blst::BLST_ERROR;
+
+use super::consensus_rpc::*;
+use super::utils::*;
+
+pub struct ConsensusClient {
+    consensus_rpc: ConsensusRpc,
+    store: Store,
+}
+
+#[derive(Debug)]
+struct Store {
+    header: Header,
+    current_sync_committee: SyncCommittee,
+    next_sync_committee: Option<SyncCommittee>,
+}
+
+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?;
+
+        let committee_valid = is_current_committee_proof_valid(
+            &bootstrap.header,
+            &mut bootstrap.current_sync_committee,
+            &bootstrap.current_sync_committee_branch
+        );
+
+        let header_hash = bootstrap.header.hash_tree_root()?;
+        let header_valid = header_hash.to_string() == checkpoint_block_root.to_string();
+
+        if !(header_valid && committee_valid) {
+            return Err(eyre::eyre!("Invalid Bootstrap"));
+        }
+
+        let store = Store {
+            header: bootstrap.header,
+            current_sync_committee: bootstrap.current_sync_committee,
+            next_sync_committee: None,
+        };
+
+        Ok(ConsensusClient { consensus_rpc, store })
+    }
+
+    pub async fn get_execution_payload(&mut self) -> Result<ExecutionPayload> {
+        let slot = self.store.header.slot;
+        let mut block = self.consensus_rpc.get_block(slot).await?;
+        let block_hash = block.hash_tree_root()?;
+        let verified_block_hash = self.store.header.hash_tree_root()?;
+        
+        if verified_block_hash != block_hash {
+            Err(eyre::eyre!("Block Root Mismatch"))
+        } else {
+            Ok(block.body.execution_payload)
+        }
+    }
+
+    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?;
+
+        for mut update in updates {
+            self.verify_update(&mut update)?;
+            self.apply_update(&update);
+        }
+
+        let finality_update = self.consensus_rpc.get_finality_update().await?;
+        let mut finality_update_generic = Update {
+            attested_header: finality_update.attested_header,
+            next_sync_committee: None,
+            next_sync_committee_branch: Vec::new(),
+            finalized_header: finality_update.finalized_header,
+            finality_branch: finality_update.finality_branch,
+            sync_aggregate: finality_update.sync_aggregate,
+            signature_slot: finality_update.signature_slot,
+        };
+
+        self.verify_update(&mut finality_update_generic)?;
+        self.apply_update(&finality_update_generic);
+
+        println!("synced up to slot: {}", self.store.header.slot);
+        
+        self.consensus_rpc.get_block(self.store.header.slot).await?;
+
+        Ok(())
+    }
+
+    fn verify_update(&mut self, update: &mut Update) -> Result<()> {
+        let current_slot = self.store.header.slot;
+        let update_slot = update.finalized_header.slot;
+        
+        let current_period = calc_sync_period(current_slot);
+        let update_period = calc_sync_period(update_slot);
+
+        if !(update_period == current_period + 1 || update_period == current_period) {
+            return Err(eyre::eyre!("Invalid Update"));
+        }
+
+        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
+        );
+
+        if !(finality_branch_valid) {
+            return Err(eyre::eyre!("Invalid Update"));
+        }
+
+        if update.next_sync_committee.is_some() {
+            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
+            );
+
+            if !next_committee_branch_valid {
+                return Err(eyre::eyre!("Invalid Update"));
+            }
+        }
+
+        let sync_committee = if current_period == update_period {
+            &self.store.current_sync_committee
+        } else {
+            self.store.next_sync_committee.as_ref().unwrap()
+        };
+
+        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;
+        if !committee_quorum {
+            return Err(eyre::eyre!("Invalid Update"));
+        }
+
+        let header_root = bytes_to_bytes32(update.attested_header.hash_tree_root()?.as_bytes());
+        let signing_root = compute_committee_sign_root(header_root)?;
+        let sig = &update.sync_aggregate.sync_committee_signature;
+        let is_valid_sig = is_aggregate_valid(sig, signing_root.as_bytes(), &pks);
+
+        if !is_valid_sig {
+            return Err(eyre::eyre!("Invalid Update"));
+        }
+
+        Ok(())
+    }
+
+    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());
+        } else if update_period == current_period + 1 {
+            self.store.current_sync_committee = 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>> {
+        let mut pks: Vec<PublicKey> = Vec::new();
+        bitfield.iter().enumerate().for_each(|(i, bit)| {
+            if bit == true {
+                let pk = &committee.pubkeys[i];
+                let pk = PublicKey::from_bytes(&pk).unwrap();
+                pks.push(pk);
+            }
+        });
+
+        Ok(pks)
+}
+
+fn is_aggregate_valid(sig_bytes: &SignatureBytes, msg: &[u8], pks: &[&PublicKey]) -> bool {
+    let dst: &[u8] = b"BLS_SIG_BLS12381G2_XMD:SHA-256_SSWU_RO_POP_";
+    let sig_res = Signature::from_bytes(&sig_bytes);
+    match sig_res {
+        Ok(sig) => sig.fast_aggregate_verify(true, msg, dst, &pks) == BLST_ERROR::BLST_SUCCESS,
+        Err(_) => false,
+    }
+}
+
+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;
+        }
+
+        let attested_header_state_root_res = bytes32_to_node(&attested_header.state_root);
+        if attested_header_state_root_res.is_err() {
+            return false;
+        }
+
+        let finality_branch_res = branch_to_nodes(finality_branch.clone());
+        if finality_branch_res.is_err() {
+            return false;
+        }
+
+        is_valid_merkle_branch(
+            &finality_header_hash_res.unwrap(),
+            finality_branch_res.unwrap().iter(),
+            6,
+            41,
+            &attested_header_state_root_res.unwrap()
+        )
+}
+
+fn is_next_committee_proof_valid(
+    attested_header: &Header,
+    next_committee: &mut SyncCommittee,
+    next_committee_branch: &Vec<Bytes32>
+) -> bool {
+    let next_committee_hash_res = next_committee.hash_tree_root();
+    if next_committee_hash_res.is_err() {
+        return false;
+    }
+
+    let attested_header_state_root_res = bytes32_to_node(&attested_header.state_root);
+    if attested_header_state_root_res.is_err() {
+        return false;
+    }
+
+    let next_committee_branch_res = branch_to_nodes(next_committee_branch.clone());
+    if next_committee_branch_res.is_err() {
+        return false;
+    }
+
+    is_valid_merkle_branch(
+        &next_committee_hash_res.unwrap(),
+        next_committee_branch_res.unwrap().iter(),
+        5,
+        23,
+        &attested_header_state_root_res.unwrap()
+    )
+}
+
+fn is_current_committee_proof_valid(
+    attested_header: &Header,
+    current_committee: &mut SyncCommittee,
+    current_committee_branch: &Vec<Bytes32>
+) -> bool {
+    let next_committee_hash_res = current_committee.hash_tree_root();
+    if next_committee_hash_res.is_err() {
+        return false;
+    }
+
+    let attested_header_state_root_res = bytes32_to_node(&attested_header.state_root);
+    if attested_header_state_root_res.is_err() {
+        return false;
+    }
+
+    let next_committee_branch_res = branch_to_nodes(current_committee_branch.clone());
+    if next_committee_branch_res.is_err() {
+        return false;
+    }
+
+    is_valid_merkle_branch(
+        &next_committee_hash_res.unwrap(),
+        next_committee_branch_res.unwrap().iter(),
+        5,
+        22,
+        &attested_header_state_root_res.unwrap()
+    )
+}
+
+fn calc_sync_period(slot: u64) -> u64 {
+    let epoch = slot / 32;
+    epoch / 256
+}
+
+fn branch_to_nodes(branch: Vec<Bytes32>) -> 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 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)?;
+    compute_signing_root(header, domain)
+}
+
+#[derive(SimpleSerialize, Default, Debug)]
+struct SigningData {
+    object_root: Bytes32,
+    domain: Bytes32
+}
+
+#[derive(SimpleSerialize, Default, Debug)]
+struct ForkData {
+    current_version: Vector<u8, 4>,
+    genesis_validator_root: Bytes32,
+}
+
+fn compute_signing_root(object_root: Bytes32, domain: Bytes32) -> Result<Node> {
+    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> {
+    let fork_data_root = compute_fork_data_root(fork_version, genesis_root)?;
+    let start = domain_type;
+    let end = &fork_data_root.as_bytes()[..28];
+    let d = [start, end].concat();
+    Ok(d.to_vec().try_into().unwrap())
+}
+
+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 };
+    Ok(fork_data.hash_tree_root()?)
+}
+
diff --git a/src/consensus_client.rs b/src/consensus_rpc.rs
similarity index 99%
rename from src/consensus_client.rs
rename to src/consensus_rpc.rs
index 8ab00b7..026635f 100644
--- a/src/consensus_client.rs
+++ b/src/consensus_rpc.rs
@@ -3,13 +3,13 @@ use ssz_rs::prelude::*;
 use super::utils::*;
 use serde::de::Error;
 
-pub struct ConsensusClient {
+pub struct ConsensusRpc {
     rpc: String,
 }
 
-impl ConsensusClient {
+impl ConsensusRpc {
     pub fn new(rpc: &str) -> Self {
-        ConsensusClient { rpc: rpc.to_string() }
+        ConsensusRpc { rpc: rpc.to_string() }
     }
 
     pub async fn get_bootstrap(&self, block_root: &str) -> Result<Bootstrap> {
diff --git a/src/main.rs b/src/main.rs
index e48b1ed..33ce23e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,348 +1,24 @@
 use eyre::Result;
-use ssz_rs::prelude::*;
-use blst::{min_pk::*, BLST_ERROR};
-use consensus_client::*;
-use utils::*;
-use proof::*;
 
-pub mod consensus_client;
+use consensus::*;
+
+pub mod consensus;
+pub mod consensus_rpc;
 pub mod utils;
 pub mod proof;
 
 #[tokio::main]
 async fn main() -> Result<()> {
 
-    // let mut client = LightClient::new(
-    //     "http://testing.prater.beacon-api.nimbus.team",
-    //     "0x172128eadf1da46467f4d6a822206698e2d3f957af117dd650954780d680dc99"
-    // ).await?;    
-    // 
-    // client.sync().await?;
+    let rpc = "http://testing.prater.beacon-api.nimbus.team";
+    let checkpoint = "0x172128eadf1da46467f4d6a822206698e2d3f957af117dd650954780d680dc99";
+    let mut client = ConsensusClient::new(rpc, checkpoint).await?;    
+    
+    client.sync().await?;
 
-    // let payload = client.get_execution_payload().await?;
-    // println!("verified execution block hash: {}", hex::encode(payload.block_hash));
-
-    let proof = get_proof("0x88A83e0F661447576fb1f50e5d90d571E379cd72", 15365981).await?;
-    let is_valid = verify(&proof);
-    println!("{:?}", is_valid);
+    let payload = client.get_execution_payload().await?;
+    println!("verified execution block hash: {}", hex::encode(payload.block_hash));
 
     Ok(())
 }
 
-struct LightClient {
-    consensus_client: ConsensusClient,
-    store: Store,
-}
-
-#[derive(Debug)]
-struct Store {
-    header: Header,
-    current_sync_committee: SyncCommittee,
-    next_sync_committee: Option<SyncCommittee>,
-}
-
-impl LightClient {
-    async fn new(nimbus_rpc: &str, checkpoint_block_root: &str) -> Result<LightClient> {
-
-        let consensus_client = ConsensusClient::new(nimbus_rpc);
-
-        let mut bootstrap = consensus_client.get_bootstrap(checkpoint_block_root).await?;
-
-        let committee_valid = is_current_committee_proof_valid(
-            &bootstrap.header,
-            &mut bootstrap.current_sync_committee,
-            &bootstrap.current_sync_committee_branch
-        );
-
-        let header_hash = bootstrap.header.hash_tree_root()?;
-        let header_valid = header_hash.to_string() == checkpoint_block_root.to_string();
-
-        if !(header_valid && committee_valid) {
-            return Err(eyre::eyre!("Invalid Bootstrap"));
-        }
-
-        let store = Store {
-            header: bootstrap.header,
-            current_sync_committee: bootstrap.current_sync_committee,
-            next_sync_committee: None,
-        };
-
-        Ok(LightClient { consensus_client, store })
-    }
-
-    async fn get_execution_payload(&mut self) -> Result<ExecutionPayload> {
-        let slot = self.store.header.slot;
-        let mut block = self.consensus_client.get_block(slot).await?;
-        let block_hash = block.hash_tree_root()?;
-        let verified_block_hash = self.store.header.hash_tree_root()?;
-        
-        if verified_block_hash != block_hash {
-            Err(eyre::eyre!("Block Root Mismatch"))
-        } else {
-            Ok(block.body.execution_payload)
-        }
-    }
-
-    async fn sync(&mut self) -> Result<()> {
-
-        let current_period = calc_sync_period(self.store.header.slot);
-        let updates = self.consensus_client.get_updates(current_period).await?;
-
-        for mut update in updates {
-            self.verify_update(&mut update)?;
-            self.apply_update(&update);
-        }
-
-        let finality_update = self.consensus_client.get_finality_update().await?;
-        let mut finality_update_generic = Update {
-            attested_header: finality_update.attested_header,
-            next_sync_committee: None,
-            next_sync_committee_branch: Vec::new(),
-            finalized_header: finality_update.finalized_header,
-            finality_branch: finality_update.finality_branch,
-            sync_aggregate: finality_update.sync_aggregate,
-            signature_slot: finality_update.signature_slot,
-        };
-
-        self.verify_update(&mut finality_update_generic)?;
-        self.apply_update(&finality_update_generic);
-
-        println!("synced up to slot: {}", self.store.header.slot);
-        
-        self.consensus_client.get_block(self.store.header.slot).await?;
-
-        Ok(())
-    }
-
-    fn verify_update(&mut self, update: &mut Update) -> Result<()> {
-        let current_slot = self.store.header.slot;
-        let update_slot = update.finalized_header.slot;
-        
-        let current_period = calc_sync_period(current_slot);
-        let update_period = calc_sync_period(update_slot);
-
-        if !(update_period == current_period + 1 || update_period == current_period) {
-            return Err(eyre::eyre!("Invalid Update"));
-        }
-
-        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
-        );
-
-        if !(finality_branch_valid) {
-            return Err(eyre::eyre!("Invalid Update"));
-        }
-
-        if update.next_sync_committee.is_some() {
-            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
-            );
-
-            if !next_committee_branch_valid {
-                return Err(eyre::eyre!("Invalid Update"));
-            }
-        }
-
-        let sync_committee = if current_period == update_period {
-            &self.store.current_sync_committee
-        } else {
-            self.store.next_sync_committee.as_ref().unwrap()
-        };
-
-        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;
-        if !committee_quorum {
-            return Err(eyre::eyre!("Invalid Update"));
-        }
-
-        let header_root = bytes_to_bytes32(update.attested_header.hash_tree_root()?.as_bytes());
-        let signing_root = compute_committee_sign_root(header_root)?;
-        let sig = &update.sync_aggregate.sync_committee_signature;
-        let is_valid_sig = is_aggregate_valid(sig, signing_root.as_bytes(), &pks);
-
-        if !is_valid_sig {
-            return Err(eyre::eyre!("Invalid Update"));
-        }
-
-        Ok(())
-    }
-
-    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());
-        } else if update_period == current_period + 1 {
-            self.store.current_sync_committee = 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>> {
-        let mut pks: Vec<PublicKey> = Vec::new();
-        bitfield.iter().enumerate().for_each(|(i, bit)| {
-            if bit == true {
-                let pk = &committee.pubkeys[i];
-                let pk = PublicKey::from_bytes(&pk).unwrap();
-                pks.push(pk);
-            }
-        });
-
-        Ok(pks)
-}
-
-fn is_aggregate_valid(sig_bytes: &SignatureBytes, msg: &[u8], pks: &[&PublicKey]) -> bool {
-    let dst: &[u8] = b"BLS_SIG_BLS12381G2_XMD:SHA-256_SSWU_RO_POP_";
-    let sig_res = Signature::from_bytes(&sig_bytes);
-    match sig_res {
-        Ok(sig) => sig.fast_aggregate_verify(true, msg, dst, &pks) == BLST_ERROR::BLST_SUCCESS,
-        Err(_) => false,
-    }
-}
-
-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;
-        }
-
-        let attested_header_state_root_res = bytes32_to_node(&attested_header.state_root);
-        if attested_header_state_root_res.is_err() {
-            return false;
-        }
-
-        let finality_branch_res = branch_to_nodes(finality_branch.clone());
-        if finality_branch_res.is_err() {
-            return false;
-        }
-
-        is_valid_merkle_branch(
-            &finality_header_hash_res.unwrap(),
-            finality_branch_res.unwrap().iter(),
-            6,
-            41,
-            &attested_header_state_root_res.unwrap()
-        )
-}
-
-fn is_next_committee_proof_valid(
-    attested_header: &Header,
-    next_committee: &mut SyncCommittee,
-    next_committee_branch: &Vec<Bytes32>
-) -> bool {
-    let next_committee_hash_res = next_committee.hash_tree_root();
-    if next_committee_hash_res.is_err() {
-        return false;
-    }
-
-    let attested_header_state_root_res = bytes32_to_node(&attested_header.state_root);
-    if attested_header_state_root_res.is_err() {
-        return false;
-    }
-
-    let next_committee_branch_res = branch_to_nodes(next_committee_branch.clone());
-    if next_committee_branch_res.is_err() {
-        return false;
-    }
-
-    is_valid_merkle_branch(
-        &next_committee_hash_res.unwrap(),
-        next_committee_branch_res.unwrap().iter(),
-        5,
-        23,
-        &attested_header_state_root_res.unwrap()
-    )
-}
-
-fn is_current_committee_proof_valid(
-    attested_header: &Header,
-    current_committee: &mut SyncCommittee,
-    current_committee_branch: &Vec<Bytes32>
-) -> bool {
-    let next_committee_hash_res = current_committee.hash_tree_root();
-    if next_committee_hash_res.is_err() {
-        return false;
-    }
-
-    let attested_header_state_root_res = bytes32_to_node(&attested_header.state_root);
-    if attested_header_state_root_res.is_err() {
-        return false;
-    }
-
-    let next_committee_branch_res = branch_to_nodes(current_committee_branch.clone());
-    if next_committee_branch_res.is_err() {
-        return false;
-    }
-
-    is_valid_merkle_branch(
-        &next_committee_hash_res.unwrap(),
-        next_committee_branch_res.unwrap().iter(),
-        5,
-        22,
-        &attested_header_state_root_res.unwrap()
-    )
-}
-
-fn calc_sync_period(slot: u64) -> u64 {
-    let epoch = slot / 32;
-    epoch / 256
-}
-
-fn branch_to_nodes(branch: Vec<Bytes32>) -> 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 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)?;
-    compute_signing_root(header, domain)
-}
-
-#[derive(SimpleSerialize, Default, Debug)]
-struct SigningData {
-    object_root: Bytes32,
-    domain: Bytes32
-}
-
-#[derive(SimpleSerialize, Default, Debug)]
-struct ForkData {
-    current_version: Vector<u8, 4>,
-    genesis_validator_root: Bytes32,
-}
-
-fn compute_signing_root(object_root: Bytes32, domain: Bytes32) -> Result<Node> {
-    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> {
-    let fork_data_root = compute_fork_data_root(fork_version, genesis_root)?;
-    let start = domain_type;
-    let end = &fork_data_root.as_bytes()[..28];
-    let d = [start, end].concat();
-    Ok(d.to_vec().try_into().unwrap())
-}
-
-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 };
-    Ok(fork_data.hash_tree_root()?)
-}
-
diff --git a/src/proof.rs b/src/proof.rs
index a2eaeb0..7ca20dd 100644
--- a/src/proof.rs
+++ b/src/proof.rs
@@ -21,11 +21,11 @@ pub fn verify_proof(proof: &Vec<Vec<u8>>, root: &Vec<u8>, path: &Vec<u8>, value:
     // let state_root = hex_str_to_bytes("0x1d006918a3fef7ff7c843f20747c757a38a0a13fe7723f53e349f462c2cfdd71").unwrap();
     // let path = keccak256(proof.address).to_vec();
 
-    let mut expected_hash = root;
+    let mut expected_hash = root.clone();
     let mut path_offset = 0;
 
     for (i, node) in proof.iter().enumerate() {
-        if expected_hash != &keccak256(node).to_vec() {
+        if expected_hash != keccak256(node).to_vec() {
             return false;
         }
 
@@ -34,7 +34,7 @@ pub fn verify_proof(proof: &Vec<Vec<u8>>, root: &Vec<u8>, path: &Vec<u8>, value:
         if node_list.len() == 17 {
 
             let nibble = get_nibble(&path, path_offset);
-            expected_hash = &node_list[nibble as usize].clone();
+            expected_hash = node_list[nibble as usize].clone();
 
             path_offset += 1;
 
@@ -44,7 +44,7 @@ pub fn verify_proof(proof: &Vec<Vec<u8>>, root: &Vec<u8>, path: &Vec<u8>, value:
                     return false;
                 }
             } else {
-                expected_hash = &node_list[1].clone();
+                expected_hash = node_list[1].clone();
             }
         } else {
             return false;
diff --git a/src/utils.rs b/src/utils.rs
index f518147..cbc85db 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,6 +1,6 @@
 use eyre::Result;
 use ssz_rs::{Node, Vector};
-use super::consensus_client::Bytes32;
+use super::consensus_rpc::Bytes32;
 
 pub fn hex_str_to_bytes(s: &str) -> Result<Vec<u8>> {
     let stripped = s.strip_prefix("0x").unwrap_or(s);