diff --git a/crates/rpc-types-eth/src/eip4337.rs b/crates/rpc-types-eth/src/eip4337.rs
new file mode 100644
index 00000000000..0a43da2f44f
--- /dev/null
+++ b/crates/rpc-types-eth/src/eip4337.rs
@@ -0,0 +1,41 @@
+use alloy_primitives::{Address, BlockNumber, B256, U256};
+use serde::{Deserialize, Serialize};
+use std::collections::HashMap;
+
+/// Options for conditional raw transaction submissions.
+// reference for the implementation <https://notes.ethereum.org/@yoav/SkaX2lS9j#>
+// See also <https://pkg.go.dev/github.com/aK0nshin/go-ethereum/arbitrum_types#ConditionalOptions>
+#[derive(Debug, Serialize, Deserialize, Clone, Default)]
+#[serde(rename_all = "camelCase")]
+pub struct ConditionalOptions {
+    /// A map of account addresses to their expected storage states.
+    /// Each account can have a specified storage root or explicit slot-value pairs.
+    #[serde(default)]
+    pub known_accounts: HashMap<Address, AccountStorage>,
+    /// The minimal block number at which the transaction can be included.
+    /// `None` indicates no minimum block number constraint.
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub block_number_min: Option<BlockNumber>,
+    /// The maximal block number at which the transaction can be included.
+    /// `None` indicates no maximum block number constraint.
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub block_number_max: Option<BlockNumber>,
+    /// The minimal timestamp at which the transaction can be included.
+    /// `None` indicates no minimum timestamp constraint.
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub timestamp_min: Option<u64>,
+    /// The maximal timestamp at which the transaction can be included.
+    /// `None` indicates no maximum timestamp constraint.
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub timestamp_max: Option<u64>,
+}
+
+/// Represents the expected state of an account for a transaction to be conditionally accepted.
+#[derive(Debug, Serialize, Deserialize, Clone)]
+#[serde(untagged)]
+pub enum AccountStorage {
+    /// Expected storage root hash of the account.
+    RootHash(B256),
+    /// Explicit storage slots and their expected values.
+    Slots(HashMap<U256, B256>),
+}
diff --git a/crates/rpc-types-eth/src/lib.rs b/crates/rpc-types-eth/src/lib.rs
index 46a5f3b4bd6..2219acba233 100644
--- a/crates/rpc-types-eth/src/lib.rs
+++ b/crates/rpc-types-eth/src/lib.rs
@@ -46,3 +46,6 @@ pub use transaction::*;
 
 mod work;
 pub use work::Work;
+
+/// This module provides implementations for EIP-4337.
+pub mod eip4337;
diff --git a/crates/rpc-types-eth/src/transaction/request.rs b/crates/rpc-types-eth/src/transaction/request.rs
index 6fae40d2b89..36c85addd3c 100644
--- a/crates/rpc-types-eth/src/transaction/request.rs
+++ b/crates/rpc-types-eth/src/transaction/request.rs
@@ -8,7 +8,6 @@ use alloy_consensus::{
 use alloy_primitives::{Address, Bytes, ChainId, TxKind, B256, U256};
 use serde::{Deserialize, Serialize};
 use std::hash::Hash;
-
 /// Represents _all_ transaction requests to/from RPC.
 #[derive(Clone, Debug, Default, PartialEq, Eq, Hash, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]