diff --git a/x/supplier/types/expected_keepers.go b/x/supplier/types/expected_keepers.go
index d87cf9d1d..d4eae9871 100644
--- a/x/supplier/types/expected_keepers.go
+++ b/x/supplier/types/expected_keepers.go
@@ -1,13 +1,17 @@
 package types
 
+//go:generate mockgen -destination ../../../testutil/supplier/mocks/expected_keepers_mock.go -package mocks . AccountKeeper,BankKeeper,SessionKeeper
+
 import (
 	"context"
 
 	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	sessiontypes "github.com/pokt-network/poktroll/x/session/types"
 )
 
 type SessionKeeper interface {
-	// TODO Add methods imported from session should be defined here
+	GetSession(context.Context, *sessiontypes.QueryGetSessionRequest) (*sessiontypes.QueryGetSessionResponse, error)
 }
 
 // AccountKeeper defines the expected interface for the Account module.
@@ -18,7 +22,8 @@ type AccountKeeper interface {
 
 // BankKeeper defines the expected interface for the Bank module.
 type BankKeeper interface {
-	SpendableCoins(context.Context, sdk.AccAddress) sdk.Coins
+	DelegateCoinsFromAccountToModule(ctx sdk.Context, senderAddr sdk.AccAddress, recipientModule string, amt sdk.Coins) error
+	UndelegateCoinsFromModuleToAccount(ctx sdk.Context, senderModule string, recipientAddr sdk.AccAddress, amt sdk.Coins) error
 	// Methods imported from bank should be defined here
 }