5 files changed, 52 insertions, 1 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index c2c02dd67..39e5cce80 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -899,6 +899,14 @@ cryptonote::account_public_address wallet2::get_subaddress(const cryptonote::sub
   return hwdev.get_subaddress(m_account.get_keys(), index);
 }
 //----------------------------------------------------------------------------------------------------
+boost::optional<cryptonote::subaddress_index> wallet2::get_subaddress_index(const cryptonote::account_public_address& address) const
+{
+  auto index = m_subaddresses.find(address.m_spend_public_key);
+  if (index == m_subaddresses.end())
+    return boost::none;
+  return index->second;
+}
+//----------------------------------------------------------------------------------------------------
 crypto::public_key wallet2::get_subaddress_spend_public_key(const cryptonote::subaddress_index& index) const
 {
   hw::device &hwdev = m_account.get_device();
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index d4d76e66c..dc2725a67 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -659,6 +659,7 @@ namespace tools
     // Subaddress scheme
     cryptonote::account_public_address get_subaddress(const cryptonote::subaddress_index& index) const;
     cryptonote::account_public_address get_address() const { return get_subaddress({0,0}); }
+    boost::optional<cryptonote::subaddress_index> get_subaddress_index(const cryptonote::account_public_address& address) const;
     crypto::public_key get_subaddress_spend_public_key(const cryptonote::subaddress_index& index) const;
     std::vector<crypto::public_key> get_subaddress_spend_public_keys(uint32_t account, uint32_t begin, uint32_t end) const;
     std::string get_subaddress_as_str(const cryptonote::subaddress_index& index) const;
diff --git a/src/wallet/wallet_rpc_server.cpp b/src/wallet/wallet_rpc_server.cpp
index b9cf99635..f34534198 100644
--- a/src/wallet/wallet_rpc_server.cpp
+++ b/src/wallet/wallet_rpc_server.cpp
@@ -416,6 +416,27 @@ namespace tools
     return true;
   }
   //------------------------------------------------------------------------------------------------------------------------------
+  bool wallet_rpc_server::on_getaddress_index(const wallet_rpc::COMMAND_RPC_GET_ADDRESS_INDEX::request& req, wallet_rpc::COMMAND_RPC_GET_ADDRESS_INDEX::response& res, epee::json_rpc::error& er)
+  {
+    if (!m_wallet) return not_open(er);
+    cryptonote::address_parse_info info;
+    if(!get_account_address_from_str(info, m_wallet->nettype(), req.address))
+    {
+      er.code = WALLET_RPC_ERROR_CODE_WRONG_ADDRESS;
+      er.message = "Invalid address";
+      return false;
+    }
+    auto index = m_wallet->get_subaddress_index(info.address);
+    if (!index)
+    {
+      er.code = WALLET_RPC_ERROR_CODE_WRONG_ADDRESS;
+      er.message = "Address doesn't belong to the wallet";
+      return false;
+    }
+    res.index = *index;
+    return true;
+  }
+  //------------------------------------------------------------------------------------------------------------------------------
   bool wallet_rpc_server::on_create_address(const wallet_rpc::COMMAND_RPC_CREATE_ADDRESS::request& req, wallet_rpc::COMMAND_RPC_CREATE_ADDRESS::response& res, epee::json_rpc::error& er)
   {
     if (!m_wallet) return not_open(er);
diff --git a/src/wallet/wallet_rpc_server.h b/src/wallet/wallet_rpc_server.h
index 9cb67c593..b7e545c53 100644
--- a/src/wallet/wallet_rpc_server.h
+++ b/src/wallet/wallet_rpc_server.h
@@ -69,6 +69,7 @@ namespace tools
       BEGIN_JSON_RPC_MAP("/json_rpc")
         MAP_JON_RPC_WE("get_balance",        on_getbalance,         wallet_rpc::COMMAND_RPC_GET_BALANCE)
         MAP_JON_RPC_WE("get_address",        on_getaddress,         wallet_rpc::COMMAND_RPC_GET_ADDRESS)
+        MAP_JON_RPC_WE("get_address_index",  on_getaddress_index,   wallet_rpc::COMMAND_RPC_GET_ADDRESS_INDEX)
         MAP_JON_RPC_WE("getbalance",         on_getbalance,         wallet_rpc::COMMAND_RPC_GET_BALANCE)
         MAP_JON_RPC_WE("getaddress",         on_getaddress,         wallet_rpc::COMMAND_RPC_GET_ADDRESS)
         MAP_JON_RPC_WE("create_address",     on_create_address,     wallet_rpc::COMMAND_RPC_CREATE_ADDRESS)
@@ -146,6 +147,7 @@ namespace tools
       //json_rpc
       bool on_getbalance(const wallet_rpc::COMMAND_RPC_GET_BALANCE::request& req, wallet_rpc::COMMAND_RPC_GET_BALANCE::response& res, epee::json_rpc::error& er);
       bool on_getaddress(const wallet_rpc::COMMAND_RPC_GET_ADDRESS::request& req, wallet_rpc::COMMAND_RPC_GET_ADDRESS::response& res, epee::json_rpc::error& er);
+      bool on_getaddress_index(const wallet_rpc::COMMAND_RPC_GET_ADDRESS_INDEX::request& req, wallet_rpc::COMMAND_RPC_GET_ADDRESS_INDEX::response& res, epee::json_rpc::error& er);
       bool on_create_address(const wallet_rpc::COMMAND_RPC_CREATE_ADDRESS::request& req, wallet_rpc::COMMAND_RPC_CREATE_ADDRESS::response& res, epee::json_rpc::error& er);
       bool on_label_address(const wallet_rpc::COMMAND_RPC_LABEL_ADDRESS::request& req, wallet_rpc::COMMAND_RPC_LABEL_ADDRESS::response& res, epee::json_rpc::error& er);
       bool on_get_accounts(const wallet_rpc::COMMAND_RPC_GET_ACCOUNTS::request& req, wallet_rpc::COMMAND_RPC_GET_ACCOUNTS::response& res, epee::json_rpc::error& er);
diff --git a/src/wallet/wallet_rpc_server_commands_defs.h b/src/wallet/wallet_rpc_server_commands_defs.h
index 1bd572add..de92b22cf 100644
--- a/src/wallet/wallet_rpc_server_commands_defs.h
+++ b/src/wallet/wallet_rpc_server_commands_defs.h
@@ -47,7 +47,7 @@
 // advance which version they will stop working with
 // Don't go over 32767 for any of these
 #define WALLET_RPC_VERSION_MAJOR 1
-#define WALLET_RPC_VERSION_MINOR 1
+#define WALLET_RPC_VERSION_MINOR 2
 #define MAKE_WALLET_RPC_VERSION(major,minor) (((major)<<16)|(minor))
 #define WALLET_RPC_VERSION MAKE_WALLET_RPC_VERSION(WALLET_RPC_VERSION_MAJOR, WALLET_RPC_VERSION_MINOR)
 namespace tools
@@ -141,6 +141,25 @@ namespace wallet_rpc
     };
   };
 
+  struct COMMAND_RPC_GET_ADDRESS_INDEX
+  {
+    struct request
+    {
+      std::string address;
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(address)
+      END_KV_SERIALIZE_MAP()
+    };
+
+    struct response
+    {
+      cryptonote::subaddress_index index;
+      BEGIN_KV_SERIALIZE_MAP()
+        KV_SERIALIZE(index)
+      END_KV_SERIALIZE_MAP()
+    };
+  };
+
   struct COMMAND_RPC_CREATE_ADDRESS
   {
     struct request