diff --git a/libbridge/src/main/cpp/wallet2_api_c.cpp b/libbridge/src/main/cpp/wallet2_api_c.cpp
index 83bb128..ce9c210 100644
--- a/libbridge/src/main/cpp/wallet2_api_c.cpp
+++ b/libbridge/src/main/cpp/wallet2_api_c.cpp
@@ -693,9 +693,9 @@ bool MONERO_DeviceProgress_indeterminate(void* deviceProgress_ptr) {
 
 // Wallet
 
-const char* MONERO_Wallet_seed(void* wallet_ptr) {
+const char* MONERO_Wallet_seed(void* wallet_ptr, const char* seed_offset) {
     Monero::Wallet *wallet = reinterpret_cast<Monero::Wallet*>(wallet_ptr);
-    std::string str = wallet->seed();
+    std::string str = wallet->seed(std::string(seed_offset));
     const std::string::size_type size = str.size();
     char *buffer = new char[size + 1];   //we need extra char for NUL
     memcpy(buffer, str.c_str(), size + 1);
@@ -963,6 +963,7 @@ void MONERO_Wallet_daemonBlockChainHeight_runThread(void* wallet_ptr) {
     while (true) {
         Monero::Wallet *wallet = reinterpret_cast<Monero::Wallet*>(wallet_ptr);
         daemonBlockChainHeight_cached = wallet->daemonBlockChainHeight();
+        sleep(daemonBlockChainHeight_cahceSleepTime);
         std::cout << "MONERO: TICK: MONERO_Wallet_daemonBlockChainHeight_runThread: " << daemonBlockChainHeight_cached << std::endl;
     }
 }
diff --git a/libbridge/src/main/cpp/wallet2_api_c.h b/libbridge/src/main/cpp/wallet2_api_c.h
index 50c46e7..e38c51b 100644
--- a/libbridge/src/main/cpp/wallet2_api_c.h
+++ b/libbridge/src/main/cpp/wallet2_api_c.h
@@ -469,7 +469,7 @@ const int WalletConnectionStatus_WrongVersion = 2;
 //     };
 //     virtual ~Wallet() = 0;
 //     virtual std::string seed(const std::string& seed_offset = "") const = 0;
-const char* MONERO_Wallet_seed(void* wallet_ptr);
+const char* MONERO_Wallet_seed(void* wallet_ptr, const char* seed_offset);
 //     virtual std::string getSeedLanguage() const = 0;
 const char* MONERO_Wallet_getSeedLanguage(void* wallet_ptr);
 //     virtual void setSeedLanguage(const std::string &arg) = 0;