diff --git a/verkle/Cargo.toml b/verkle/Cargo.toml
index e400abd..2f8c145 100644
--- a/verkle/Cargo.toml
+++ b/verkle/Cargo.toml
@@ -13,11 +13,11 @@ ark-ed-on-bls12-381-bandersnatch = "0.4.0"
 ark-ff = "0.4.2"
 ark-serialize = "0.4.2"
 banderwagon = { git = "https://github.com/crate-crypto/rust-verkle.git", rev = "7688f0aedfb147d3d391abfe8495e46c46d72ce0" }
+const-hex = "1.11.4"
 db = { path = "../db" }
 derive_more = "0.99.17"
 ethereum_ssz = "0.5.3"
 ethereum_ssz_derive = "0.5.3"
-hex = "0.4.3"
 once_cell = "1.19.0"
 sha2 = "0.10.8"
 ssz_types = "0.6.0"
@@ -26,3 +26,5 @@ ssz_types = "0.6.0"
 claims = "0.7.1"
 rand = "0.8.5"
 rstest = "0.19.0"
+serde = "1.0.201"
+serde_json = "1.0.117"
diff --git a/verkle/assets/devnet6_genesis.json b/verkle/assets/devnet6_genesis.json
new file mode 100644
index 0000000..2e229e7
--- /dev/null
+++ b/verkle/assets/devnet6_genesis.json
@@ -0,0 +1,901 @@
+{
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+    "homesteadBlock": 0,
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+    "eip158Block": 0,
+    "byzantiumBlock": 0,
+    "constantinopleBlock": 0,
+    "petersburgBlock": 0,
+    "istanbulBlock": 0,
+    "berlinBlock": 0,
+    "londonBlock": 0,
+    "mergeNetsplitBlock": 0,
+    "terminalTotalDifficulty": 0,
+    "terminalTotalDifficultyPassed": true,
+    "shanghaiTime": 0,
+    "pragueTime": 1712918460,
+    "proofInBlocks": true
+  },
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+      "balance": "1000000000000000000000000000"
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+      "balance": "1000000000000000000000000000"
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+  "coinbase": "0x0000000000000000000000000000000000000000",
+  "difficulty": "0x01",
+  "extraData": "",
+  "gasLimit": "0x17D7840",
+  "nonce": "0x1234",
+  "mixhash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+  "parentHash": "0x0000000000000000000000000000000000000000000000000000000000000000",
+  "timestamp": "1712918460"
+}
diff --git a/verkle/src/crs.rs b/verkle/src/crs.rs
index cf331d7..7313f93 100644
--- a/verkle/src/crs.rs
+++ b/verkle/src/crs.rs
@@ -40,6 +40,7 @@ impl Bases {
 mod tests {
     use ark_serialize::Valid;
     use banderwagon::CanonicalSerialize;
+    use const_hex::encode;
 
     use super::*;
 
@@ -54,14 +55,14 @@ mod tests {
     fn first_point() {
         let mut bytes = vec![];
         CRS[0].serialize_compressed(&mut bytes).unwrap();
-        assert_eq!(hex::encode(bytes), FIRST_POINT);
+        assert_eq!(encode(bytes), FIRST_POINT);
     }
 
     #[test]
     fn last_point() {
         let mut bytes = vec![];
         CRS[255].serialize_compressed(&mut bytes).unwrap();
-        assert_eq!(hex::encode(bytes), LAST_POINT);
+        assert_eq!(encode(bytes), LAST_POINT);
     }
 
     #[test]
@@ -73,7 +74,7 @@ mod tests {
             hasher.update(bytes);
         }
 
-        assert_eq!(hex::encode(hasher.finalize()), ALL_POINTS_SHA);
+        assert_eq!(encode(hasher.finalize()), ALL_POINTS_SHA);
     }
 
     #[test]
diff --git a/verkle/src/lib.rs b/verkle/src/lib.rs
index 1bef636..18aa037 100644
--- a/verkle/src/lib.rs
+++ b/verkle/src/lib.rs
@@ -1,7 +1,7 @@
 use alloy_primitives::{B256, U256};
 use derive_more::{Constructor, Deref, From, Index};
 
-use banderwagon::Fr;
+use banderwagon::Element;
 use stem::Stem;
 pub use trie::Trie;
 
@@ -16,7 +16,7 @@ mod utils;
 
 pub type TrieValue = U256;
 
-type Db = dyn db::Db<Fr, Vec<u8>>;
+type Db = dyn db::Db<Element, Vec<u8>>;
 
 #[derive(PartialEq, Eq, Clone, Copy, Constructor, Index, Deref, From)]
 pub struct TrieKey(B256);
diff --git a/verkle/src/nodes/branch.rs b/verkle/src/nodes/branch.rs
index e1e55ed..b2adf24 100644
--- a/verkle/src/nodes/branch.rs
+++ b/verkle/src/nodes/branch.rs
@@ -7,11 +7,11 @@ use ssz::{Decode, Encode};
 
 use crate::{
     committer::DEFAULT_COMMITER,
-    utils::{b256_to_fr, fr_to_b256},
+    utils::{b256_to_element, element_to_b256},
     Db, TrieKey, TrieValue,
 };
 
-use super::{node::NodeTrait, LeafNode, Node};
+use super::{node::NodeTrait, CommitmentNode, LeafNode, Node};
 
 pub struct BranchNode {
     values: BTreeMap<u8, Node>,
@@ -31,7 +31,7 @@ impl BranchNode {
         self.update_commitment(
             index,
             old_node
-                .map(|node| node.hash_commitment())
+                .map(|node| node.commitment_hash())
                 .unwrap_or_default(),
         );
     }
@@ -46,7 +46,6 @@ impl BranchNode {
         match self.values.get_mut(&index) {
             Some(node) => {
                 node.insert(depth + 1, key, value, db)?;
-                node.hash_commitment_mut();
             }
             None => {
                 self.values
@@ -60,7 +59,7 @@ impl BranchNode {
     fn get_child_commit(&mut self, index: u8) -> Fr {
         self.values
             .get_mut(&index)
-            .map(|node| node.hash_commitment_mut())
+            .map(|node| node.commitment_hash_write())
             .unwrap_or_default()
     }
 
@@ -70,11 +69,11 @@ impl BranchNode {
             DEFAULT_COMMITER.scalar_mul(index as usize, post_commitment - pre_commitment);
     }
 
-    pub fn write_and_commit(&mut self, db: &mut Db) -> Result<Fr> {
+    pub fn write_and_commit(&mut self, db: &mut Db) -> Result<Element> {
         for (_, node) in self.values.iter_mut() {
             node.write_and_commit(db)?;
         }
-        Ok(self.hash_commitment_mut())
+        Ok(self.commitment_write())
     }
 }
 
@@ -85,8 +84,12 @@ impl Default for BranchNode {
 }
 
 impl NodeTrait for BranchNode {
-    fn hash_commitment(&self) -> Fr {
-        self.commitment.map_to_scalar_field()
+    fn commitment_write(&mut self) -> Element {
+        self.commitment
+    }
+
+    fn commitment(&self) -> Element {
+        self.commitment
     }
 }
 
@@ -99,7 +102,7 @@ impl Encode for BranchNode {
         let commitments: BTreeMap<u8, B256> = self
             .values
             .iter()
-            .map(|(index, node)| (*index, fr_to_b256(&node.hash_commitment())))
+            .map(|(index, node)| (*index, element_to_b256(&node.commitment())))
             .collect();
         commitments.ssz_append(buf);
     }
@@ -123,13 +126,18 @@ impl Decode for BranchNode {
 
         let values = commitments
             .iter()
-            .map(|(index, c)| (*index, Node::Commitment(b256_to_fr(c))))
+            .map(|(index, c)| {
+                (
+                    *index,
+                    Node::Commitment(CommitmentNode::new(b256_to_element(c))),
+                )
+            })
             .collect();
 
         let commitment = DEFAULT_COMMITER.commit_sparse(
             commitments
                 .iter()
-                .map(|(index, commitment)| (*index as usize, b256_to_fr(commitment)))
+                .map(|(index, c)| (*index as usize, b256_to_element(c).map_to_scalar_field()))
                 .collect(),
         );
 
diff --git a/verkle/src/nodes/commitment.rs b/verkle/src/nodes/commitment.rs
new file mode 100644
index 0000000..c98baad
--- /dev/null
+++ b/verkle/src/nodes/commitment.rs
@@ -0,0 +1,35 @@
+use banderwagon::{Element, Fr};
+
+use super::node::NodeTrait;
+
+pub struct CommitmentNode {
+    commitment: Element,
+    commitment_hash: Fr,
+}
+
+impl CommitmentNode {
+    pub fn new(commitment: Element) -> Self {
+        Self {
+            commitment,
+            commitment_hash: commitment.map_to_scalar_field(),
+        }
+    }
+}
+
+impl NodeTrait for CommitmentNode {
+    fn commitment_write(&mut self) -> Element {
+        self.commitment
+    }
+
+    fn commitment(&self) -> Element {
+        self.commitment
+    }
+
+    fn commitment_hash_write(&mut self) -> Fr {
+        self.commitment_hash
+    }
+
+    fn commitment_hash(&self) -> Fr {
+        self.commitment_hash
+    }
+}
diff --git a/verkle/src/nodes/leaf.rs b/verkle/src/nodes/leaf.rs
index d77a9b5..0dcc6e0 100644
--- a/verkle/src/nodes/leaf.rs
+++ b/verkle/src/nodes/leaf.rs
@@ -34,7 +34,7 @@ pub struct LeafNode {
     #[ssz(skip_serializing)]
     const_c: Element,
     #[ssz(skip_serializing)]
-    hash_commitment: Option<Fr>,
+    commitment: Option<Element>,
 }
 
 impl LeafNode {
@@ -49,7 +49,7 @@ impl LeafNode {
             c1: Element::zero(),
             c2: Element::zero(),
             const_c,
-            hash_commitment: None,
+            commitment: None,
         }
     }
 
@@ -99,7 +99,7 @@ impl LeafNode {
         } else {
             self.c2 += diff;
         };
-        self.hash_commitment = None;
+        self.commitment = None;
     }
 
     pub fn set_all(&mut self, values: impl IntoIterator<Item = (u8, TrieValue)>) {
@@ -118,14 +118,17 @@ impl LeafNode {
 }
 
 impl NodeTrait for LeafNode {
-    fn hash_commitment(&self) -> Fr {
-        self.hash_commitment
-            .unwrap_or_else(|| self.calculate_commitment().map_to_scalar_field())
+    fn commitment_write(&mut self) -> Element {
+        let commitment = self
+            .commitment
+            .unwrap_or_else(|| self.calculate_commitment());
+        self.commitment = Some(commitment);
+        commitment
     }
 
-    fn hash_commitment_mut(&mut self) -> Fr {
-        self.hash_commitment = Some(self.hash_commitment());
-        self.hash_commitment.expect("Value must be present")
+    fn commitment(&self) -> Element {
+        self.commitment
+            .unwrap_or_else(|| self.calculate_commitment())
     }
 }
 
@@ -160,10 +163,10 @@ mod tests {
     #[test]
     fn insert_key0_value0() {
         let key = TrieKey::new(B256::ZERO);
-        let mut leaf = LeafNode::new_for_key_value(&key, TrieValue::ZERO);
+        let leaf = LeafNode::new_for_key_value(&key, TrieValue::ZERO);
 
         assert_eq!(
-            fr_to_b256(&leaf.hash_commitment_mut()).to_string(),
+            fr_to_b256(&leaf.commitment_hash()).to_string(),
             "0x1c0727f0c6c9887189f75a9d08b804aba20892a238e147750767eac22a830d08"
         );
     }
@@ -171,10 +174,10 @@ mod tests {
     #[test]
     fn insert_key1_value1() {
         let key = TrieKey::new(U256::from(1).into());
-        let mut leaf = LeafNode::new_for_key_value(&key, TrieValue::from(1));
+        let leaf = LeafNode::new_for_key_value(&key, TrieValue::from(1));
 
         assert_eq!(
-            fr_to_b256(&leaf.hash_commitment_mut()).to_string(),
+            fr_to_b256(&leaf.commitment_hash()).to_string(),
             "0x6ef020caaeda01ff573afe6df6460d4aae14b4987e02ea39074f270ce62dfc14"
         );
     }
@@ -186,10 +189,10 @@ mod tests {
             25, 26, 27, 28, 29, 30, 31, 32,
         ];
         let key = TrieKey::new(B256::from(bytes));
-        let mut leaf = LeafNode::new_for_key_value(&key, TrieValue::from_le_bytes(bytes));
+        let leaf = LeafNode::new_for_key_value(&key, TrieValue::from_le_bytes(bytes));
 
         assert_eq!(
-            fr_to_b256(&leaf.hash_commitment_mut()).to_string(),
+            fr_to_b256(&leaf.commitment_hash()).to_string(),
             "0xb897ba52c5317acd75f5f3c3922f461357d4fb8b685fe63f20a3b2adb014370a"
         );
     }
@@ -231,7 +234,7 @@ mod tests {
         );
 
         assert_eq!(
-            fr_to_b256(&leaf.hash_commitment_mut()).to_string(),
+            fr_to_b256(&leaf.commitment_hash()).to_string(),
             "0xcc30be1f0d50eacfacaa3361b8df4d2014a849854a6cf35e6c55e07d6963f519"
         );
     }
diff --git a/verkle/src/nodes/mod.rs b/verkle/src/nodes/mod.rs
index cfa84b5..be1375b 100644
--- a/verkle/src/nodes/mod.rs
+++ b/verkle/src/nodes/mod.rs
@@ -1,5 +1,6 @@
-pub use self::{branch::BranchNode, leaf::LeafNode, node::Node};
+pub use self::{branch::BranchNode, commitment::CommitmentNode, leaf::LeafNode, node::Node};
 
 mod branch;
+mod commitment;
 mod leaf;
 mod node;
diff --git a/verkle/src/nodes/node.rs b/verkle/src/nodes/node.rs
index c0bd206..959f057 100644
--- a/verkle/src/nodes/node.rs
+++ b/verkle/src/nodes/node.rs
@@ -2,41 +2,63 @@ use std::mem;
 
 use alloy_primitives::B256;
 use anyhow::{anyhow, bail, Result};
-use banderwagon::Fr;
+use banderwagon::{Element, Fr};
 use ssz::{Decode, Encode};
 
 use crate::{Db, TrieKey, TrieValue};
 
-use super::{BranchNode, LeafNode};
+use super::{BranchNode, CommitmentNode, LeafNode};
 
 pub trait NodeTrait {
-    fn hash_commitment(&self) -> Fr;
+    fn commitment_write(&mut self) -> Element;
 
-    fn hash_commitment_mut(&mut self) -> Fr {
-        self.hash_commitment()
+    fn commitment(&self) -> Element;
+
+    fn commitment_hash_write(&mut self) -> Fr {
+        self.commitment_write().map_to_scalar_field()
+    }
+
+    fn commitment_hash(&self) -> Fr {
+        self.commitment().map_to_scalar_field()
     }
 }
 
 pub enum Node {
     Branch(BranchNode),
     Leaf(LeafNode),
-    Commitment(Fr),
+    Commitment(CommitmentNode),
 }
 
 impl NodeTrait for Node {
-    fn hash_commitment(&self) -> Fr {
+    fn commitment_write(&mut self) -> Element {
+        match self {
+            Node::Branch(branch_node) => branch_node.commitment_write(),
+            Node::Leaf(leaf_node) => leaf_node.commitment_write(),
+            Node::Commitment(commitment_node) => commitment_node.commitment_write(),
+        }
+    }
+
+    fn commitment(&self) -> Element {
+        match self {
+            Node::Branch(branch_node) => branch_node.commitment(),
+            Node::Leaf(leaf_node) => leaf_node.commitment(),
+            Node::Commitment(commitment_node) => commitment_node.commitment(),
+        }
+    }
+
+    fn commitment_hash_write(&mut self) -> Fr {
         match self {
-            Node::Branch(branch_node) => branch_node.hash_commitment(),
-            Node::Leaf(leaf_node) => leaf_node.hash_commitment(),
-            Node::Commitment(c) => *c,
+            Node::Branch(branch_node) => branch_node.commitment_hash_write(),
+            Node::Leaf(leaf_node) => leaf_node.commitment_hash_write(),
+            Node::Commitment(commitment_node) => commitment_node.commitment_hash_write(),
         }
     }
 
-    fn hash_commitment_mut(&mut self) -> Fr {
+    fn commitment_hash(&self) -> Fr {
         match self {
-            Node::Branch(branch_node) => branch_node.hash_commitment_mut(),
-            Node::Leaf(leaf_node) => leaf_node.hash_commitment_mut(),
-            Node::Commitment(c) => *c,
+            Node::Branch(branch_node) => branch_node.commitment_hash(),
+            Node::Leaf(leaf_node) => leaf_node.commitment_hash(),
+            Node::Commitment(commitment_node) => commitment_node.commitment_hash(),
         }
     }
 }
@@ -46,13 +68,13 @@ impl Node {
         Self::Branch(BranchNode::new())
     }
 
-    pub fn check(&self, commitment: &Fr) -> Result<()> {
-        if &self.hash_commitment() == commitment {
+    pub fn check(&self, commitment: &Element) -> Result<()> {
+        if &self.commitment() == commitment {
             Ok(())
         } else {
             Err(anyhow!(
                 "Node's commitment {:?} doesn't match expected {commitment:?}",
-                self.hash_commitment()
+                self.commitment()
             ))
         }
     }
@@ -76,13 +98,13 @@ impl Node {
                         return Ok(None);
                     }
                 }
-                Node::Commitment(c) => {
-                    let Some(bytes) = db.read(c)? else {
-                        bail!("Node {c:?} not found in db")
+                Node::Commitment(commitment_node) => {
+                    let Some(bytes) = db.read(&commitment_node.commitment())? else {
+                        bail!("Node {:?} not found in db", commitment_node.commitment())
                     };
                     let new_node = Node::from_ssz_bytes(&bytes)
                         .map_err(|e| anyhow!("Error decoding node: {e:?}"))?;
-                    new_node.check(c)?;
+                    new_node.check(&commitment_node.commitment())?;
                     *node = new_node;
                 }
             };
@@ -109,36 +131,35 @@ impl Node {
                     *self = Node::Branch(branch_node)
                 }
             }
-            Node::Commitment(c) => {
-                let Some(bytes) = db.read(c)? else {
-                    bail!("Node {c:?} not found in db")
+            Node::Commitment(commitment_node) => {
+                let Some(bytes) = db.read(&commitment_node.commitment())? else {
+                    bail!("Node {:?} not found in db", commitment_node.commitment())
                 };
                 let mut node = Node::from_ssz_bytes(&bytes)
                     .map_err(|e| anyhow!("Error decoding node: {e:?}"))?;
                 node.insert(depth, key, value, db)?;
-                node.check(c)?;
+                node.check(&commitment_node.commitment())?;
                 *self = node;
             }
         };
         Ok(())
     }
 
-    pub fn write_and_commit(&mut self, db: &mut Db) -> Result<Fr> {
+    pub fn write_and_commit(&mut self, db: &mut Db) -> Result<Element> {
         match self {
             Node::Branch(branch_node) => {
-                branch_node.write_and_commit(db)?;
-                let c = branch_node.hash_commitment_mut();
+                let c = branch_node.write_and_commit(db)?;
                 db.write(c, self.as_ssz_bytes())?;
-                *self = Node::Commitment(c);
+                *self = Node::Commitment(CommitmentNode::new(c));
                 Ok(c)
             }
             Node::Leaf(leaf_node) => {
-                let c = leaf_node.hash_commitment_mut();
+                let c = leaf_node.commitment_write();
                 db.write(c, self.as_ssz_bytes())?;
-                *self = Node::Commitment(c);
+                *self = Node::Commitment(CommitmentNode::new(c));
                 Ok(c)
             }
-            _ => Ok(self.hash_commitment_mut()),
+            Node::Commitment(commitment_node) => Ok(commitment_node.commitment_write()),
         }
     }
 }
diff --git a/verkle/src/trie.rs b/verkle/src/trie.rs
index 72fce9d..118186a 100644
--- a/verkle/src/trie.rs
+++ b/verkle/src/trie.rs
@@ -1,11 +1,11 @@
 use alloy_primitives::{keccak256, Address, B256, U256};
 use anyhow::Result;
-use banderwagon::Fr;
+use banderwagon::Element;
 
 use crate::{
-    nodes::Node,
+    nodes::{CommitmentNode, Node},
     storage::AccountStorageLayout,
-    utils::{b256_to_fr, fr_to_b256},
+    utils::{b256_to_element, element_to_b256},
     Db, TrieKey, TrieValue,
 };
 
@@ -24,7 +24,7 @@ impl Trie {
 
     pub fn new_with_root(root: B256, db: Box<Db>) -> Self {
         Self {
-            root: Node::Commitment(b256_to_fr(&root)),
+            root: Node::Commitment(CommitmentNode::new(b256_to_element(&root))),
             db,
         }
     }
@@ -39,12 +39,12 @@ impl Trie {
         self.root.insert(0, key, value, self.db.as_ref())
     }
 
-    pub fn root(&mut self) -> Result<B256> {
-        Ok(fr_to_b256(&self.root_hash_commitment()?))
+    pub fn root_commitment(&mut self) -> Result<Element> {
+        self.root.write_and_commit(self.db.as_mut())
     }
 
-    pub fn root_hash_commitment(&mut self) -> Result<Fr> {
-        self.root.write_and_commit(self.db.as_mut())
+    pub fn root(&mut self) -> Result<B256> {
+        Ok(element_to_b256(&self.root_commitment()?))
     }
 
     pub fn create_eoa(&mut self, address: Address, balance: U256, nonce: u64) -> Result<()> {
@@ -54,10 +54,7 @@ impl Trie {
         self.insert(storage.nonce_key(), TrieValue::from(nonce))?;
         self.insert(
             storage.code_hash_key(),
-            TrieValue::from_le_slice(
-                hex::decode("c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470")?
-                    .as_slice(),
-            ),
+            TrieValue::from_le_bytes(keccak256([]).0),
         )?;
         Ok(())
     }
@@ -87,6 +84,8 @@ impl Trie {
 
 #[cfg(test)]
 mod tests {
+    use std::str::FromStr;
+
     use alloy_primitives::U256;
     use anyhow::Result;
     use ark_ff::UniformRand;
@@ -95,6 +94,8 @@ mod tests {
     use rand::{rngs::StdRng, SeedableRng};
     use rstest::rstest;
 
+    use crate::utils::fr_to_b256;
+
     use super::*;
 
     fn init() -> Trie {
@@ -104,7 +105,7 @@ mod tests {
     #[test]
     fn empty() -> Result<()> {
         let mut trie = init();
-        assert_eq!(trie.root()?, B256::ZERO);
+        assert_eq!(trie.root_commitment()?, Element::zero());
         Ok(())
     }
 
@@ -120,8 +121,8 @@ mod tests {
         assert_some_eq!(trie.get(key)?, value);
 
         assert_eq!(
-            trie.root()?.to_string(),
-            "0xff00a9f3f2d4f58fc23bceebf6b2310419ceac2c30445e2f374e571487715015"
+            fr_to_b256(&trie.root_commitment()?.map_to_scalar_field()),
+            B256::from_str("0xff00a9f3f2d4f58fc23bceebf6b2310419ceac2c30445e2f374e571487715015")?,
         );
         assert_some_eq!(trie.get(key)?, value);
 
@@ -140,8 +141,8 @@ mod tests {
         assert_some_eq!(trie.get(key)?, value);
 
         assert_eq!(
-            trie.root()?.to_string(),
-            "0x11b55d77cefcb0b1903d6156f3011511a81ec0c838a03a074eba374545b00a06"
+            fr_to_b256(&trie.root_commitment()?.map_to_scalar_field()),
+            B256::from_str("0x11b55d77cefcb0b1903d6156f3011511a81ec0c838a03a074eba374545b00a06")?,
         );
         assert_some_eq!(trie.get(key)?, value);
 
diff --git a/verkle/src/utils.rs b/verkle/src/utils.rs
index 050cc7b..6b50d79 100644
--- a/verkle/src/utils.rs
+++ b/verkle/src/utils.rs
@@ -1,12 +1,18 @@
 use alloy_primitives::B256;
-use banderwagon::{CanonicalDeserialize, CanonicalSerialize, Fr};
+use banderwagon::{CanonicalDeserialize, CanonicalSerialize, Element, Fr};
+
+pub fn element_to_b256(value: &Element) -> B256 {
+    let mut b256 = B256::ZERO;
+    value.serialize_compressed(b256.as_mut_slice()).unwrap();
+    b256
+}
+
+pub fn b256_to_element(value: &B256) -> Element {
+    Element::deserialize_compressed(value.as_slice()).unwrap()
+}
 
 pub fn fr_to_b256(value: &Fr) -> B256 {
     let mut buf = vec![];
     value.serialize_compressed(&mut buf).unwrap();
     B256::from_slice(&buf)
 }
-
-pub fn b256_to_fr(value: &B256) -> Fr {
-    Fr::deserialize_compressed(value.as_slice()).unwrap()
-}
diff --git a/verkle/tests/devnet6.rs b/verkle/tests/devnet6.rs
new file mode 100644
index 0000000..c44007b
--- /dev/null
+++ b/verkle/tests/devnet6.rs
@@ -0,0 +1,75 @@
+#[cfg(test)]
+mod devnet6 {
+    use std::{collections::HashMap, fs::File, io::BufReader, str::FromStr};
+
+    use alloy_primitives::{Address, B256, U256, U64};
+    use anyhow::Result;
+    use db::memory_db::MemoryDb;
+    use serde::Deserialize;
+    use serde_json::Value;
+    use verkle::{storage::AccountStorageLayout, Trie};
+
+    const GENESIS_FILEPATH: &str = "assets/devnet6_genesis.json";
+    const STATE_ROOT: &str = "0x1fbf85345a3cbba9a6d44f991b721e55620a22397c2a93ee8d5011136ac300ee";
+
+    #[test]
+    fn state_root() -> Result<()> {
+        let file = File::open(GENESIS_FILEPATH)?;
+        let genesis_config: Value = serde_json::from_reader(BufReader::new(file))?;
+        let genesis_config = genesis_config
+            .as_object()
+            .expect("genesis_config should be object");
+
+        let alloc = genesis_config
+            .get("alloc")
+            .expect("genesis_config should contain alloc")
+            .as_object()
+            .expect("alloc should be object");
+
+        let mut trie = Trie::new(Box::new(MemoryDb::new()));
+
+        for (address, account_state) in alloc {
+            let address = Address::from_str(address)?;
+            let account_state = account_state
+                .as_object()
+                .expect("account_state should be object");
+
+            let balance = U256::deserialize(
+                account_state
+                    .get("balance")
+                    .expect("balance should be present"),
+            )?;
+            let nonce = account_state
+                .get("nonce")
+                .map(|v| U64::deserialize(v).expect("nonce should deserialize to U64"))
+                .unwrap_or_default()
+                .to::<u64>();
+
+            match account_state.get("code") {
+                Some(code) => {
+                    let code = const_hex::deserialize(code).expect("code should deserialize");
+                    trie.create_sc(address, balance, nonce, code)?;
+
+                    let Some(storage) = account_state.get("storage") else {
+                        continue;
+                    };
+
+                    let storage_layout = AccountStorageLayout::new(address);
+                    let storage = HashMap::<U256, B256>::deserialize(storage)
+                        .expect("storage should deserialize");
+                    for (key, value) in storage {
+                        let value = U256::from_le_slice(value.as_slice());
+                        trie.insert(storage_layout.storage_slot_key(key), value)?;
+                    }
+                }
+                None => {
+                    trie.create_eoa(address, balance, nonce)?;
+                }
+            }
+        }
+
+        assert_eq!(trie.root()?, B256::from_str(STATE_ROOT)?);
+
+        Ok(())
+    }
+}
diff --git a/verkle/tests/golang_interop.rs b/verkle/tests/golang_interop.rs
index 7d1e402..b4d707e 100644
--- a/verkle/tests/golang_interop.rs
+++ b/verkle/tests/golang_interop.rs
@@ -1,14 +1,15 @@
 #[cfg(test)]
 mod interop {
+    use std::str::FromStr;
+
     use alloy_primitives::B256;
-    use banderwagon::{CanonicalDeserialize, Element};
     use db::memory_db::MemoryDb;
     use verkle::{Trie, TrieKey, TrieValue};
 
     // This is a fixed test, that checks whether the verkle trie logic has changed
     // This test is also in the golang code, see: https://github.com/ethereum/go-verkle/blob/f8289fc59149a40673e56f790f6edaec64992294/tree_test.go#L1081
     #[test]
-    fn golang_rust_interop() {
+    fn golang_rust_interop() -> anyhow::Result<()> {
         let mut trie = Trie::new(Box::new(MemoryDb::new()));
         let keys = vec![
             [
@@ -63,14 +64,10 @@ mod interop {
             .unwrap();
         }
 
-        let root = trie.root_hash_commitment().unwrap();
-
-        let expected_commitment =
-            "10ed89d89047bb168baa4e69b8607e260049e928ddbcb2fdd23ea0f4182b1f8a";
-        let expected_hash_commitment =
-            Element::deserialize_compressed(hex::decode(expected_commitment).unwrap().as_slice())
-                .unwrap();
-
-        assert_eq!(root, expected_hash_commitment.map_to_scalar_field());
+        assert_eq!(
+            trie.root()?,
+            B256::from_str("0x10ed89d89047bb168baa4e69b8607e260049e928ddbcb2fdd23ea0f4182b1f8a")?
+        );
+        Ok(())
     }
 }
diff --git a/verkle/tests/verkle_test_vectors.rs b/verkle/tests/verkle_test_vectors.rs
index f7169ce..41af18d 100644
--- a/verkle/tests/verkle_test_vectors.rs
+++ b/verkle/tests/verkle_test_vectors.rs
@@ -2,29 +2,24 @@
 mod verkle_test_vectors {
     // Tests from https://github.com/jsign/verkle-test-vectors
 
+    use std::str::FromStr;
+
     use alloy_primitives::{hex::FromHex, Address, B256, U256};
     use anyhow::Result;
-    use banderwagon::{CanonicalDeserialize, Element, Fr};
+    use const_hex::decode;
     use db::memory_db::MemoryDb;
     use verkle::{storage::AccountStorageLayout, Trie, TrieValue};
 
-    fn element_to_fr(str: &str) -> Fr {
-        Element::deserialize_compressed(hex::decode(str).unwrap().as_slice())
-            .unwrap()
-            .map_to_scalar_field()
-    }
-
     #[test]
     fn test_001_eoa_insert() -> Result<()> {
         let mut trie = Trie::new(Box::new(MemoryDb::new()));
-        let address =
-            Address::from_slice(&hex::decode("3b7c4c2b2b25239e58f8e67509b32edb5bbf293c")?);
+        let address = Address::from_str("0x3b7c4c2b2b25239e58f8e67509b32edb5bbf293c")?;
 
         trie.create_eoa(address, U256::from(8832), 32)?;
 
         assert_eq!(
-            trie.root_hash_commitment()?,
-            element_to_fr("43ca08d7ec0f76747e5615e00792c84de5d0ac2753fdef2315a6106d5917b332"),
+            trie.root()?,
+            B256::from_str("0x43ca08d7ec0f76747e5615e00792c84de5d0ac2753fdef2315a6106d5917b332")?,
         );
 
         Ok(())
@@ -32,17 +27,16 @@ mod verkle_test_vectors {
 
     #[test]
     fn test_002_sc_insert() -> Result<()> {
-        const CODE: &str = "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+        const CODE: &str = 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
         let mut trie = Trie::new(Box::new(MemoryDb::new()));
-        let address =
-            Address::from_slice(&hex::decode("1f9840a85d5aF5bf1D1762F925BDADdC4201F984")?);
+        let address = Address::from_str("0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984")?;
 
-        trie.create_sc(address, U256::from(100), 21, hex::decode(CODE)?)?;
+        trie.create_sc(address, U256::from(100), 21, <Vec<u8>>::from_hex(CODE)?)?;
 
         assert_eq!(
-            trie.root_hash_commitment()?,
-            element_to_fr("70d33ec88ca3efcca85510f1511b5bd063c6812ca1f9ec70e15a4d8b6637d9a8"),
+            trie.root()?,
+            B256::from_str("0x70d33ec88ca3efcca85510f1511b5bd063c6812ca1f9ec70e15a4d8b6637d9a8")?,
         );
 
         Ok(())
@@ -101,13 +95,13 @@ mod verkle_test_vectors {
         for (key, value) in key_values.into_iter() {
             trie.insert(
                 B256::from_hex(key)?.into(),
-                TrieValue::from_le_slice(&hex::decode(value)?),
+                TrieValue::from_le_slice(&decode(value)?),
             )?;
         }
 
         assert_eq!(
-            trie.root_hash_commitment()?,
-            element_to_fr("65b22f15dfba6292ed91332d9ff568d77d51aa072d48c53d18343905c74a719b"),
+            trie.root()?,
+            B256::from_str("0x65b22f15dfba6292ed91332d9ff568d77d51aa072d48c53d18343905c74a719b")?,
         );
 
         Ok(())
@@ -116,8 +110,7 @@ mod verkle_test_vectors {
     #[test]
     fn test_004_storageslot_insert() -> Result<()> {
         let mut trie = Trie::new(Box::new(MemoryDb::new()));
-        let address =
-            Address::from_slice(&hex::decode("3b7c4c2b2b25239e58f8e67509b32edb5bbf293c")?);
+        let address = Address::from_str("0x3b7c4c2b2b25239e58f8e67509b32edb5bbf293c")?;
         let storage_slots = vec![0, 1, 31, 32, 63, 64, 100, 1000, 10001];
         let value = TrieValue::from_le_bytes(B256::left_padding_from(b"elephant").0);
 
@@ -130,8 +123,8 @@ mod verkle_test_vectors {
         }
 
         assert_eq!(
-            trie.root_hash_commitment()?,
-            element_to_fr("5f9b9b718f3658151bdc58e594a951787d0307467b13ea4d1cda411428216a1e"),
+            trie.root()?,
+            B256::from_str("0x5f9b9b718f3658151bdc58e594a951787d0307467b13ea4d1cda411428216a1e")?,
         );
 
         Ok(())