diff --git a/crates/consensus/src/pure/eip4844.rs b/crates/consensus/src/pure/eip4844.rs
index de92abb825d..8d8c52514a9 100644
--- a/crates/consensus/src/pure/eip4844.rs
+++ b/crates/consensus/src/pure/eip4844.rs
@@ -7,7 +7,7 @@ use crate::constants::eip4844::{
 /// See also [the EIP-4844 helpers](https://eips.ethereum.org/EIPS/eip-4844#helpers
 /// (`calc_excess_blob_gas`).
 #[inline]
-pub fn calc_excess_blob_gas(parent_excess_blob_gas: u64, parent_blob_gas_used: u64) -> u64 {
+pub const fn calc_excess_blob_gas(parent_excess_blob_gas: u64, parent_blob_gas_used: u64) -> u64 {
     (parent_excess_blob_gas + parent_blob_gas_used).saturating_sub(TARGET_DATA_GAS_PER_BLOCK)
 }
 
diff --git a/crates/consensus/src/transaction/common.rs b/crates/consensus/src/transaction/common.rs
index 532ff57f301..471faead6a6 100644
--- a/crates/consensus/src/transaction/common.rs
+++ b/crates/consensus/src/transaction/common.rs
@@ -14,7 +14,7 @@ pub enum TxKind {
 
 impl TxKind {
     /// Returns the address of the contract that will be called or will receive the transfer.
-    pub fn to(self) -> Option<Address> {
+    pub const fn to(self) -> Option<Address> {
         match self {
             TxKind::Create => None,
             TxKind::Call(to) => Some(to),
@@ -23,19 +23,19 @@ impl TxKind {
 
     /// Returns true if the transaction is a contract creation.
     #[inline]
-    pub fn is_create(self) -> bool {
+    pub const fn is_create(self) -> bool {
         matches!(self, TxKind::Create)
     }
 
     /// Returns true if the transaction is a contract call.
     #[inline]
-    pub fn is_call(self) -> bool {
+    pub const fn is_call(self) -> bool {
         matches!(self, TxKind::Call(_))
     }
 
     /// Calculates a heuristic for the in-memory size of the [TransactionKind].
     #[inline]
-    pub(crate) fn size(self) -> usize {
+    pub(crate) const fn size(self) -> usize {
         std::mem::size_of::<Self>()
     }
 }
diff --git a/crates/consensus/src/transaction/eip1559.rs b/crates/consensus/src/transaction/eip1559.rs
index 5f01b97dd5d..94e57a44e86 100644
--- a/crates/consensus/src/transaction/eip1559.rs
+++ b/crates/consensus/src/transaction/eip1559.rs
@@ -62,7 +62,7 @@ pub struct TxEip1559 {
 
 impl TxEip1559 {
     /// Returns the effective gas price for the given `base_fee`.
-    pub fn effective_gas_price(&self, base_fee: Option<u64>) -> u128 {
+    pub const fn effective_gas_price(&self, base_fee: Option<u64>) -> u128 {
         match base_fee {
             None => self.max_fee_per_gas,
             Some(base_fee) => {
@@ -163,7 +163,7 @@ impl TxEip1559 {
     }
 
     /// Get transaction type
-    pub(crate) fn tx_type(&self) -> TxType {
+    pub(crate) const fn tx_type(&self) -> TxType {
         TxType::Eip1559
     }
 
diff --git a/crates/consensus/src/transaction/eip2930.rs b/crates/consensus/src/transaction/eip2930.rs
index ed14bfd84cf..a95d548f982 100644
--- a/crates/consensus/src/transaction/eip2930.rs
+++ b/crates/consensus/src/transaction/eip2930.rs
@@ -140,7 +140,7 @@ impl TxEip2930 {
     }
 
     /// Get transaction type.
-    pub fn tx_type(&self) -> TxType {
+    pub const fn tx_type(&self) -> TxType {
         TxType::Eip2930
     }
 
diff --git a/crates/consensus/src/transaction/envelope.rs b/crates/consensus/src/transaction/envelope.rs
index d31f108089e..baf1f0ee3b1 100644
--- a/crates/consensus/src/transaction/envelope.rs
+++ b/crates/consensus/src/transaction/envelope.rs
@@ -75,7 +75,7 @@ impl From<Signed<TxEip1559>> for TxEnvelope {
 
 impl TxEnvelope {
     /// Return the [`TxType`] of the inner txn.
-    pub fn tx_type(&self) -> TxType {
+    pub const fn tx_type(&self) -> TxType {
         match self {
             TxEnvelope::Legacy(_) | TxEnvelope::TaggedLegacy(_) => TxType::Legacy,
             TxEnvelope::Eip2930(_) => TxType::Eip2930,