diff --git a/remote/account_service.go b/remote/account_service.go
index 1ea0af7..5bf65a8 100644
--- a/remote/account_service.go
+++ b/remote/account_service.go
@@ -27,4 +27,5 @@ type AccountService interface {
 	GetPoolSwapQuote(ctx context.Context, amount, from, fromTokenAddress, poolAddress, toTokenAddress string) (*models.PoolSwapQuoteResult, error)
 	PoolSwap(ctx context.Context, amount, from, fromTokenAddress, poolAddress, toTokenAddress string) (*models.PoolSwapResult, error)
 	GetSwapFromTokenMaxLimit(ctx context.Context, poolAddress, fromTokenAddress, toTokenAddress, publicKey string) (*models.MaxLimitResult, error)
+	CheckTokenInPool(ctx context.Context, poolAddress, tokenAddress string) (*models.TokenInPoolResult, error)
 }
diff --git a/testutil/mocks/service_mock.go b/testutil/mocks/service_mock.go
index aaa78bb..de19d54 100644
--- a/testutil/mocks/service_mock.go
+++ b/testutil/mocks/service_mock.go
@@ -105,3 +105,8 @@ func (m MockAccountService) GetSwapFromTokenMaxLimit(ctx context.Context, poolAd
 	args := m.Called(poolAddress, fromTokenAddress, toTokenAddress, publicKey)
 	return args.Get(0).(*models.MaxLimitResult), args.Error(1)
 }
+
+func (m MockAccountService) CheckTokenInPool(ctx context.Context, poolAddress, tokenAddress string) (*models.TokenInPoolResult, error) {
+	args := m.Called(poolAddress, tokenAddress)
+	return args.Get(0).(*models.TokenInPoolResult), args.Error(1)
+}
diff --git a/testutil/testservice/account_service.go b/testutil/testservice/account_service.go
index 00906c0..46abb1a 100644
--- a/testutil/testservice/account_service.go
+++ b/testutil/testservice/account_service.go
@@ -104,3 +104,7 @@ func (m TestAccountService) PoolSwap(ctx context.Context, amount, from, fromToke
 func (m TestAccountService) GetSwapFromTokenMaxLimit(ctx context.Context, poolAddress, fromTokenAddress, toTokenAddress, publicKey string) (*models.MaxLimitResult, error) {
 	return &models.MaxLimitResult{}, nil
 }
+
+func (m TestAccountService) CheckTokenInPool(ctx context.Context, poolAddress, tokenAddress string) (*models.TokenInPoolResult, error) {
+	return &models.TokenInPoolResult{}, nil
+}