simplewallet: report timestamp based expected unlock time on balance

4 files changed, 38 insertions, 20 deletions

diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index bc8219c69..c8fe5c063 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -5839,18 +5839,22 @@ uint64_t wallet2::balance(uint32_t index_major, bool strict) const
   return amount;
 }
 //----------------------------------------------------------------------------------------------------
-uint64_t wallet2::unlocked_balance(uint32_t index_major, bool strict, uint64_t *blocks_to_unlock) const
+uint64_t wallet2::unlocked_balance(uint32_t index_major, bool strict, uint64_t *blocks_to_unlock, uint64_t *time_to_unlock) const
 {
   uint64_t amount = 0;
   if (blocks_to_unlock)
     *blocks_to_unlock = 0;
+  if (time_to_unlock)
+    *time_to_unlock = 0;
   if(m_light_wallet)
     return m_light_wallet_balance;
   for (const auto& i : unlocked_balance_per_subaddress(index_major, strict))
   {
     amount += i.second.first;
-    if (blocks_to_unlock && i.second.second > *blocks_to_unlock)
-      *blocks_to_unlock = i.second.second;
+    if (blocks_to_unlock && i.second.second.first > *blocks_to_unlock)
+      *blocks_to_unlock = i.second.second.first;
+    if (time_to_unlock && i.second.second.second > *time_to_unlock)
+      *time_to_unlock = i.second.second.second;
   }
   return amount;
 }
@@ -5887,35 +5891,40 @@ std::map<uint32_t, uint64_t> wallet2::balance_per_subaddress(uint32_t index_majo
   return amount_per_subaddr;
 }
 //----------------------------------------------------------------------------------------------------
-std::map<uint32_t, std::pair<uint64_t, uint64_t>> wallet2::unlocked_balance_per_subaddress(uint32_t index_major, bool strict) const
+std::map<uint32_t, std::pair<uint64_t, std::pair<uint64_t, uint64_t>>> wallet2::unlocked_balance_per_subaddress(uint32_t index_major, bool strict) const
 {
-  std::map<uint32_t, std::pair<uint64_t, uint64_t>> amount_per_subaddr;
+  std::map<uint32_t, std::pair<uint64_t, std::pair<uint64_t, uint64_t>>> amount_per_subaddr;
   const uint64_t blockchain_height = get_blockchain_current_height();
+  const uint64_t now = time(NULL);
   for(const transfer_details& td: m_transfers)
   {
     if(td.m_subaddr_index.major == index_major && !is_spent(td, strict) && !td.m_frozen)
     {
-      uint64_t amount = 0, blocks_to_unlock = 0;
+      uint64_t amount = 0, blocks_to_unlock = 0, time_to_unlock = 0;
       if (is_transfer_unlocked(td))
       {
         amount = td.amount();
         blocks_to_unlock = 0;
+        time_to_unlock = 0;
       }
       else
       {
         uint64_t unlock_height = td.m_block_height + std::max<uint64_t>(CRYPTONOTE_DEFAULT_TX_SPENDABLE_AGE, CRYPTONOTE_LOCKED_TX_ALLOWED_DELTA_BLOCKS);
         if (td.m_tx.unlock_time < CRYPTONOTE_MAX_BLOCK_NUMBER && td.m_tx.unlock_time > unlock_height)
           unlock_height = td.m_tx.unlock_time;
+        uint64_t unlock_time = td.m_tx.unlock_time >= CRYPTONOTE_MAX_BLOCK_NUMBER ? td.m_tx.unlock_time : 0;
         blocks_to_unlock = unlock_height > blockchain_height ? unlock_height - blockchain_height : 0;
+        time_to_unlock = unlock_time > now ? unlock_time - now : 0;
         amount = 0;
       }
       auto found = amount_per_subaddr.find(td.m_subaddr_index.minor);
       if (found == amount_per_subaddr.end())
-        amount_per_subaddr[td.m_subaddr_index.minor] = std::make_pair(amount, blocks_to_unlock);
+        amount_per_subaddr[td.m_subaddr_index.minor] = std::make_pair(amount, std::make_pair(blocks_to_unlock, time_to_unlock));
       else
       {
         found->second.first += amount;
-        found->second.second = std::max(found->second.second, blocks_to_unlock);
+        found->second.second.first = std::max(found->second.second.first, blocks_to_unlock);
+        found->second.second.second = std::max(found->second.second.second, time_to_unlock);
       }
     }
   }
@@ -5930,17 +5939,21 @@ uint64_t wallet2::balance_all(bool strict) const
   return r;
 }
 //----------------------------------------------------------------------------------------------------
-uint64_t wallet2::unlocked_balance_all(bool strict, uint64_t *blocks_to_unlock) const
+uint64_t wallet2::unlocked_balance_all(bool strict, uint64_t *blocks_to_unlock, uint64_t *time_to_unlock) const
 {
   uint64_t r = 0;
   if (blocks_to_unlock)
     *blocks_to_unlock = 0;
+  if (time_to_unlock)
+    *time_to_unlock = 0;
   for (uint32_t index_major = 0; index_major < get_num_subaddress_accounts(); ++index_major)
   {
-    uint64_t local_blocks_to_unlock;
-    r += unlocked_balance(index_major, strict, blocks_to_unlock ? &local_blocks_to_unlock : NULL);
+    uint64_t local_blocks_to_unlock, local_time_to_unlock;
+    r += unlocked_balance(index_major, strict, blocks_to_unlock ? &local_blocks_to_unlock : NULL, time_to_unlock ? &local_time_to_unlock : NULL);
     if (blocks_to_unlock)
       *blocks_to_unlock = std::max(*blocks_to_unlock, local_blocks_to_unlock);
+    if (time_to_unlock)
+      *time_to_unlock = std::max(*time_to_unlock, local_time_to_unlock);
   }
   return r;
 }
@@ -9579,7 +9592,7 @@ std::vector<wallet2::pending_tx> wallet2::create_transactions_2(std::vector<cryp
   // throw if attempting a transaction with no money
   THROW_WALLET_EXCEPTION_IF(needed_money == 0, error::zero_destination);
 
-  std::map<uint32_t, std::pair<uint64_t, uint64_t>> unlocked_balance_per_subaddr = unlocked_balance_per_subaddress(subaddr_account, false);
+  std::map<uint32_t, std::pair<uint64_t, std::pair<uint64_t, uint64_t>>> unlocked_balance_per_subaddr = unlocked_balance_per_subaddress(subaddr_account, false);
   std::map<uint32_t, uint64_t> balance_per_subaddr = balance_per_subaddress(subaddr_account, false);
 
   if (subaddr_indices.empty()) // "index=<N1>[,<N2>,...]" wasn't specified -> use all the indices with non-zero unlocked balance
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index 7620d09d8..ef680a876 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -822,13 +822,13 @@ private:
 
     // locked & unlocked balance of given or current subaddress account
     uint64_t balance(uint32_t subaddr_index_major, bool strict) const;
-    uint64_t unlocked_balance(uint32_t subaddr_index_major, bool strict, uint64_t *blocks_to_unlock = NULL) const;
+    uint64_t unlocked_balance(uint32_t subaddr_index_major, bool strict, uint64_t *blocks_to_unlock = NULL, uint64_t *time_to_unlock = NULL) const;
     // locked & unlocked balance per subaddress of given or current subaddress account
     std::map<uint32_t, uint64_t> balance_per_subaddress(uint32_t subaddr_index_major, bool strict) const;
-    std::map<uint32_t, std::pair<uint64_t, uint64_t>> unlocked_balance_per_subaddress(uint32_t subaddr_index_major, bool strict) const;
+    std::map<uint32_t, std::pair<uint64_t, std::pair<uint64_t, uint64_t>>> unlocked_balance_per_subaddress(uint32_t subaddr_index_major, bool strict) const;
     // all locked & unlocked balances of all subaddress accounts
     uint64_t balance_all(bool strict) const;
-    uint64_t unlocked_balance_all(bool strict, uint64_t *blocks_to_unlock = NULL) const;
+    uint64_t unlocked_balance_all(bool strict, uint64_t *blocks_to_unlock = NULL, uint64_t *time_to_unlock = NULL) const;
     template<typename T>
     void transfer_selected(const std::vector<cryptonote::tx_destination_entry>& dsts, const std::vector<size_t>& selected_transfers, size_t fake_outputs_count,
       std::vector<std::vector<tools::wallet2::get_outs_entry>> &outs,
diff --git a/src/wallet/wallet_rpc_server.cpp b/src/wallet/wallet_rpc_server.cpp
index db2e2344b..30eed07e7 100644
--- a/src/wallet/wallet_rpc_server.cpp
+++ b/src/wallet/wallet_rpc_server.cpp
@@ -428,10 +428,10 @@ namespace tools
     try
     {
       res.balance = req.all_accounts ? m_wallet->balance_all(req.strict) : m_wallet->balance(req.account_index, req.strict);
-      res.unlocked_balance = req.all_accounts ? m_wallet->unlocked_balance_all(req.strict, &res.blocks_to_unlock) : m_wallet->unlocked_balance(req.account_index, req.strict, &res.blocks_to_unlock);
+      res.unlocked_balance = req.all_accounts ? m_wallet->unlocked_balance_all(req.strict, &res.blocks_to_unlock, &res.time_to_unlock) : m_wallet->unlocked_balance(req.account_index, req.strict, &res.blocks_to_unlock, &res.time_to_unlock);
       res.multisig_import_needed = m_wallet->multisig() && m_wallet->has_multisig_partial_key_images();
       std::map<uint32_t, std::map<uint32_t, uint64_t>> balance_per_subaddress_per_account;
-      std::map<uint32_t, std::map<uint32_t, std::pair<uint64_t, uint64_t>>> unlocked_balance_per_subaddress_per_account;
+      std::map<uint32_t, std::map<uint32_t, std::pair<uint64_t, std::pair<uint64_t, uint64_t>>>> unlocked_balance_per_subaddress_per_account;
       if (req.all_accounts)
       {
         for (uint32_t account_index = 0; account_index < m_wallet->get_num_subaddress_accounts(); ++account_index)
@@ -451,7 +451,7 @@ namespace tools
       {
         uint32_t account_index = p.first;
         std::map<uint32_t, uint64_t> balance_per_subaddress = p.second;
-        std::map<uint32_t, std::pair<uint64_t, uint64_t>> unlocked_balance_per_subaddress = unlocked_balance_per_subaddress_per_account[account_index];
+        std::map<uint32_t, std::pair<uint64_t, std::pair<uint64_t, uint64_t>>> unlocked_balance_per_subaddress = unlocked_balance_per_subaddress_per_account[account_index];
         std::set<uint32_t> address_indices;
         if (!req.all_accounts && !req.address_indices.empty())
         {
@@ -471,7 +471,8 @@ namespace tools
           info.address = m_wallet->get_subaddress_as_str(index);
           info.balance = balance_per_subaddress[i];
           info.unlocked_balance = unlocked_balance_per_subaddress[i].first;
-          info.blocks_to_unlock = unlocked_balance_per_subaddress[i].second;
+          info.blocks_to_unlock = unlocked_balance_per_subaddress[i].second.first;
+          info.time_to_unlock = unlocked_balance_per_subaddress[i].second.second;
           info.label = m_wallet->get_subaddress_label(index);
           info.num_unspent_outputs = std::count_if(transfers.begin(), transfers.end(), [&](const tools::wallet2::transfer_details& td) { return !td.m_spent && td.m_subaddr_index == index; });
           res.per_subaddress.emplace_back(std::move(info));
diff --git a/src/wallet/wallet_rpc_server_commands_defs.h b/src/wallet/wallet_rpc_server_commands_defs.h
index a212b79e6..507ff4f6c 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 17
+#define WALLET_RPC_VERSION_MINOR 18
 #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
@@ -84,6 +84,7 @@ namespace wallet_rpc
       std::string label;
       uint64_t num_unspent_outputs;
       uint64_t blocks_to_unlock;
+      uint64_t time_to_unlock;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(account_index)
@@ -94,6 +95,7 @@ namespace wallet_rpc
         KV_SERIALIZE(label)
         KV_SERIALIZE(num_unspent_outputs)
         KV_SERIALIZE(blocks_to_unlock)
+        KV_SERIALIZE(time_to_unlock)
       END_KV_SERIALIZE_MAP()
     };
 
@@ -104,6 +106,7 @@ namespace wallet_rpc
       bool       multisig_import_needed;
       std::vector<per_subaddress_info> per_subaddress;
       uint64_t   blocks_to_unlock;
+      uint64_t   time_to_unlock;
 
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(balance)
@@ -111,6 +114,7 @@ namespace wallet_rpc
         KV_SERIALIZE(multisig_import_needed)
         KV_SERIALIZE(per_subaddress)
         KV_SERIALIZE(blocks_to_unlock)
+        KV_SERIALIZE(time_to_unlock)
       END_KV_SERIALIZE_MAP()
     };
     typedef epee::misc_utils::struct_init<response_t> response;