diff --git a/world-chain-builder/bin/world-chain-builder.rs b/world-chain-builder/bin/world-chain-builder.rs
index 90f74d7..7da708a 100644
--- a/world-chain-builder/bin/world-chain-builder.rs
+++ b/world-chain-builder/bin/world-chain-builder.rs
@@ -35,7 +35,7 @@ fn main() {
                 )?)
                 .extend_rpc_modules(move |ctx| {
                     let provider = ctx.provider().clone();
-                    let pool = ctx.pool().clone(); // Can we clone here?
+                    let pool = ctx.pool().clone();
                     let eth_api_ext = WorldChainEthApiExt::new(pool, provider);
                     ctx.modules.merge_configured(eth_api_ext.into_rpc())?;
                     Ok(())
diff --git a/world-chain-builder/src/rpc/bundle.rs b/world-chain-builder/src/rpc/bundle.rs
index 0ec579b..851eb6d 100644
--- a/world-chain-builder/src/rpc/bundle.rs
+++ b/world-chain-builder/src/rpc/bundle.rs
@@ -4,7 +4,7 @@ use alloy_rpc_types::erc4337::{AccountStorage, ConditionalOptions};
 use jsonrpsee::{
     core::{async_trait, RpcResult},
     proc_macros::rpc,
-    types::{ErrorCode, ErrorObjectOwned},
+    types::{ErrorCode, ErrorObject, ErrorObjectOwned},
 };
 
 use reth::transaction_pool::{PoolTransaction, TransactionOrigin, TransactionPool};
@@ -84,7 +84,9 @@ where
         let latest = self
             .provider()
             .block_by_id(BlockId::latest())
-            .map_err(|_| ErrorObjectOwned::from(ErrorCode::InternalError))?
+            .map_err(|e| {
+                ErrorObject::owned(ErrorCode::InternalError.code(), e.to_string(), Some(""))
+            })?
             .ok_or(ErrorObjectOwned::from(ErrorCode::InternalError))?;
 
         if let Some(min_block) = options.block_number_min {
diff --git a/world-chain-builder/src/test/e2e/mod.rs b/world-chain-builder/src/test/e2e/mod.rs
index f843de8..1b72808 100644
--- a/world-chain-builder/src/test/e2e/mod.rs
+++ b/world-chain-builder/src/test/e2e/mod.rs
@@ -16,6 +16,7 @@ use crate::{
         validator::WorldChainTransactionValidator,
     },
     primitives::WorldChainPooledTransactionsElement,
+    rpc::bundle::{EthTransactionsExtServer, WorldChainEthApiExt},
 };
 use alloy_eips::eip2718::Decodable2718;
 use alloy_genesis::{Genesis, GenesisAccount};
@@ -24,7 +25,6 @@ use alloy_network::{Ethereum, EthereumWallet, TransactionBuilder};
 use alloy_rpc_types::{TransactionInput, TransactionRequest};
 use alloy_signer_local::PrivateKeySigner;
 use chrono::Utc;
-use reth::builder::{NodeAdapter, NodeBuilder, NodeConfig, NodeHandle};
 use reth::payload::{EthPayloadBuilderAttributes, PayloadId};
 use reth::tasks::TaskManager;
 use reth::transaction_pool::{blobstore::DiskFileBlobStore, TransactionValidationTaskExecutor};
@@ -32,6 +32,10 @@ use reth::{
     api::{FullNodeTypesAdapter, NodeTypesWithDBAdapter},
     builder::components::Components,
 };
+use reth::{
+    builder::{NodeAdapter, NodeBuilder, NodeConfig, NodeHandle},
+    transaction_pool::Pool,
+};
 use reth_db::{
     test_utils::{tempdir_path, TempDatabase},
     DatabaseEnv,
@@ -77,7 +81,7 @@ type NodeAdapterType = NodeAdapter<
                 NodeTypesWithDBAdapter<WorldChainBuilder, Arc<TempDatabase<DatabaseEnv>>>,
             >,
         >,
-        reth::transaction_pool::Pool<
+        Pool<
             TransactionValidationTaskExecutor<
                 WorldChainTransactionValidator<
                     BlockchainProvider<
@@ -147,6 +151,13 @@ impl WorldChainBuilderTestContext {
                 },
                 &path,
             )?)
+            .extend_rpc_modules(move |ctx| {
+                let provider = ctx.provider().clone();
+                let pool = ctx.pool().clone();
+                let eth_api_ext = WorldChainEthApiExt::new(pool, provider);
+                ctx.modules.merge_configured(eth_api_ext.into_rpc())?;
+                Ok(())
+            })
             .launch()
             .await?;
         let test_ctx = NodeTestContext::new(node, optimism_payload_attributes).await?;
@@ -309,6 +320,14 @@ async fn test_invalidate_dup_tx_and_nullifier() -> eyre::Result<()> {
     Ok(())
 }
 
+#[tokio::test]
+#[serial]
+async fn test_send_raw_transaction_conditional() -> eyre::Result<()> {
+    let ctx = WorldChainBuilderTestContext::setup().await?;
+    println!("{:?}", ctx.node.rpc.inner.methods());
+    Ok(())
+}
+
 #[tokio::test]
 #[serial]
 async fn test_dup_pbh_nonce() -> eyre::Result<()> {