diff --git a/drink/src/contract_api.rs b/drink/src/contract_api.rs
index 2af2b29..bfb40f1 100644
--- a/drink/src/contract_api.rs
+++ b/drink/src/contract_api.rs
@@ -11,13 +11,16 @@ use crate::{runtime::Runtime, EventRecordOf, Sandbox};
 /// Interface for contract-related operations.
 pub trait ContractApi<R: Runtime> {
     /// Interface for `bare_instantiate` contract call.
+    #[allow(clippy::too_many_arguments)]
     fn deploy_contract(
         &mut self,
         contract_bytes: Vec<u8>,
+        value: u128,
         data: Vec<u8>,
         salt: Vec<u8>,
         origin: AccountId32,
         gas_limit: Weight,
+        storage_deposit_limit: Option<u128>,
     ) -> ContractInstantiateResult<AccountId32, u128, EventRecordOf<R>>;
 
     /// Interface for `bare_upload_code` contract call.
@@ -25,15 +28,18 @@ pub trait ContractApi<R: Runtime> {
         &mut self,
         contract_bytes: Vec<u8>,
         origin: AccountId32,
+        storage_deposit_limit: Option<u128>,
     ) -> CodeUploadResult<<R as frame_system::Config>::Hash, u128>;
 
     /// Interface for `bare_call` contract call.
     fn call_contract(
         &mut self,
         address: AccountId32,
+        value: u128,
         data: Vec<u8>,
         origin: AccountId32,
         gas_limit: Weight,
+        storage_deposit_limit: Option<u128>,
     ) -> ContractExecResult<u128, EventRecordOf<R>>;
 }
 
@@ -41,17 +47,19 @@ impl<R: Runtime> ContractApi<R> for Sandbox<R> {
     fn deploy_contract(
         &mut self,
         contract_bytes: Vec<u8>,
+        value: u128,
         data: Vec<u8>,
         salt: Vec<u8>,
         origin: AccountId32,
         gas_limit: Weight,
+        storage_deposit_limit: Option<u128>,
     ) -> ContractInstantiateResult<AccountId32, u128, EventRecordOf<R>> {
         self.externalities.execute_with(|| {
             pallet_contracts::Pallet::<R>::bare_instantiate(
                 origin,
-                0,
+                value,
                 gas_limit,
-                None,
+                storage_deposit_limit,
                 Code::Upload(contract_bytes),
                 data,
                 salt,
@@ -65,12 +73,13 @@ impl<R: Runtime> ContractApi<R> for Sandbox<R> {
         &mut self,
         contract_bytes: Vec<u8>,
         origin: AccountId32,
+        storage_deposit_limit: Option<u128>,
     ) -> CodeUploadResult<<R as frame_system::Config>::Hash, u128> {
         self.externalities.execute_with(|| {
             pallet_contracts::Pallet::<R>::bare_upload_code(
                 origin,
                 contract_bytes,
-                None,
+                storage_deposit_limit,
                 Determinism::Enforced,
             )
         })
@@ -79,17 +88,19 @@ impl<R: Runtime> ContractApi<R> for Sandbox<R> {
     fn call_contract(
         &mut self,
         address: AccountId32,
+        value: u128,
         data: Vec<u8>,
         origin: AccountId32,
         gas_limit: Weight,
+        storage_deposit_limit: Option<u128>,
     ) -> ContractExecResult<u128, EventRecordOf<R>> {
         self.externalities.execute_with(|| {
             pallet_contracts::Pallet::<R>::bare_call(
                 origin,
                 address,
-                0,
+                value,
                 gas_limit,
-                None,
+                storage_deposit_limit,
                 data,
                 DebugInfo::UnsafeDebug,
                 CollectEvents::UnsafeCollect,
diff --git a/drink/src/session.rs b/drink/src/session.rs
index 1d88abd..76dca03 100644
--- a/drink/src/session.rs
+++ b/drink/src/session.rs
@@ -13,6 +13,9 @@ use crate::{
     Sandbox, DEFAULT_ACTOR, DEFAULT_GAS_LIMIT,
 };
 
+const ZERO_TRANSFER: u128 = 0;
+const DEFAULT_STORAGE_DEPOSIT_LIMIT: Option<u128> = None;
+
 /// Session specific errors.
 #[derive(Error, Debug)]
 pub enum SessionError {
@@ -201,10 +204,12 @@ impl<R: Runtime> Session<R> {
 
         let result = self.sandbox.deploy_contract(
             contract_bytes,
+            ZERO_TRANSFER,
             data,
             salt,
             self.actor.clone(),
             self.gas_limit,
+            DEFAULT_STORAGE_DEPOSIT_LIMIT,
         );
 
         let ret = match &result.result {
@@ -277,9 +282,14 @@ impl<R: Runtime> Session<R> {
                 .clone(),
         };
 
-        let result = self
-            .sandbox
-            .call_contract(address, data, self.actor.clone(), self.gas_limit);
+        let result = self.sandbox.call_contract(
+            address,
+            ZERO_TRANSFER,
+            data,
+            self.actor.clone(),
+            self.gas_limit,
+            DEFAULT_STORAGE_DEPOSIT_LIMIT,
+        );
 
         let ret = match &result.result {
             Ok(exec_result) if exec_result.did_revert() => Err(SessionError::CallReverted),