wallet: Get all balances in one call

src/interfaces/wallet.cpp

@@ -358,15 +358,16 @@ public:
     }
     WalletBalances getBalances() override
     {
+        const auto bal = m_wallet->GetBalance();
         WalletBalances result;
-        result.balance = m_wallet->GetBalance();
+        result.balance = bal.m_mine_trusted;
-        result.unconfirmed_balance = m_wallet->GetUnconfirmedBalance();
+        result.unconfirmed_balance = bal.m_mine_untrusted_pending;
-        result.immature_balance = m_wallet->GetImmatureBalance();
+        result.immature_balance = bal.m_mine_immature;
         result.have_watch_only = m_wallet->HaveWatchOnly();
         if (result.have_watch_only) {
-            result.watch_only_balance = m_wallet->GetBalance(ISMINE_WATCH_ONLY);
+            result.watch_only_balance = bal.m_watchonly_trusted;
-            result.unconfirmed_watch_only_balance = m_wallet->GetUnconfirmedWatchOnlyBalance();
+            result.unconfirmed_watch_only_balance = bal.m_watchonly_untrusted_pending;
-            result.immature_watch_only_balance = m_wallet->GetImmatureWatchOnlyBalance();
+            result.immature_watch_only_balance = bal.m_watchonly_immature;
         }
         return result;
     }
@@ -382,7 +383,7 @@ public:
         num_blocks = locked_chain->getHeight().get_value_or(-1);
         return true;
     }
-    CAmount getBalance() override { return m_wallet->GetBalance(); }
+    CAmount getBalance() override { return m_wallet->GetBalance().m_mine_trusted; }
     CAmount getAvailableBalance(const CCoinControl& coin_control) override
     {
         return m_wallet->GetAvailableBalance(&coin_control);

src/wallet/rpcwallet.cpp

@@ -308,7 +308,7 @@ static UniValue setlabel(const JSONRPCRequest& request)
 
 static CTransactionRef SendMoney(interfaces::Chain::Lock& locked_chain, CWallet * const pwallet, const CTxDestination &address, CAmount nValue, bool fSubtractFeeFromAmount, const CCoinControl& coin_control, mapValue_t mapValue)
 {
-    CAmount curBalance = pwallet->GetBalance();
+    CAmount curBalance = pwallet->GetBalance().m_mine_trusted;
 
     // Check amount
     if (nValue <= 0)
@@ -761,12 +761,14 @@ static UniValue getbalance(const JSONRPCRequest& request)
         min_depth = request.params[1].get_int();
     }
 
-    isminefilter filter = ISMINE_SPENDABLE;
+    bool include_watchonly = false;
     if (!request.params[2].isNull() && request.params[2].get_bool()) {
-        filter = filter | ISMINE_WATCH_ONLY;
+        include_watchonly = true;
     }
 
-    return ValueFromAmount(pwallet->GetBalance(filter, min_depth));
+    const auto bal = pwallet->GetBalance(min_depth);
+
+    return ValueFromAmount(bal.m_mine_trusted + (include_watchonly ? bal.m_watchonly_trusted : 0));
 }
 
 static UniValue getunconfirmedbalance(const JSONRPCRequest &request)
@@ -794,7 +796,7 @@ static UniValue getunconfirmedbalance(const JSONRPCRequest &request)
     auto locked_chain = pwallet->chain().lock();
     LOCK(pwallet->cs_wallet);
 
-    return ValueFromAmount(pwallet->GetUnconfirmedBalance());
+    return ValueFromAmount(pwallet->GetBalance().m_mine_untrusted_pending);
 }
 
 
@@ -2416,11 +2418,12 @@ static UniValue getwalletinfo(const JSONRPCRequest& request)
     UniValue obj(UniValue::VOBJ);
 
     size_t kpExternalSize = pwallet->KeypoolCountExternalKeys();
+    const auto bal = pwallet->GetBalance();
     obj.pushKV("walletname", pwallet->GetName());
     obj.pushKV("walletversion", pwallet->GetVersion());
-    obj.pushKV("balance",       ValueFromAmount(pwallet->GetBalance()));
+    obj.pushKV("balance", ValueFromAmount(bal.m_mine_trusted));
-    obj.pushKV("unconfirmed_balance", ValueFromAmount(pwallet->GetUnconfirmedBalance()));
+    obj.pushKV("unconfirmed_balance", ValueFromAmount(bal.m_mine_untrusted_pending));
-    obj.pushKV("immature_balance",    ValueFromAmount(pwallet->GetImmatureBalance()));
+    obj.pushKV("immature_balance", ValueFromAmount(bal.m_mine_immature));
     obj.pushKV("txcount",       (int)pwallet->mapWallet.size());
     obj.pushKV("keypoololdest", pwallet->GetOldestKeyPoolTime());
     obj.pushKV("keypoolsize", (int64_t)kpExternalSize);

src/wallet/test/wallet_tests.cpp

@@ -58,7 +58,7 @@ BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup)
         BOOST_CHECK(result.last_failed_block.IsNull());
         BOOST_CHECK(result.last_scanned_block.IsNull());
         BOOST_CHECK(!result.last_scanned_height);
-        BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 0);
+        BOOST_CHECK_EQUAL(wallet.GetBalance().m_mine_immature, 0);
     }
 
     // Verify ScanForWalletTransactions picks up transactions in both the old
@@ -73,7 +73,7 @@ BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup)
         BOOST_CHECK(result.last_failed_block.IsNull());
         BOOST_CHECK_EQUAL(result.last_scanned_block, newTip->GetBlockHash());
         BOOST_CHECK_EQUAL(*result.last_scanned_height, newTip->nHeight);
-        BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 100 * COIN);
+        BOOST_CHECK_EQUAL(wallet.GetBalance().m_mine_immature, 100 * COIN);
     }
 
     // Prune the older block file.
@@ -92,7 +92,7 @@ BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup)
         BOOST_CHECK_EQUAL(result.last_failed_block, oldTip->GetBlockHash());
         BOOST_CHECK_EQUAL(result.last_scanned_block, newTip->GetBlockHash());
         BOOST_CHECK_EQUAL(*result.last_scanned_height, newTip->nHeight);
-        BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 50 * COIN);
+        BOOST_CHECK_EQUAL(wallet.GetBalance().m_mine_immature, 50 * COIN);
     }
 
     // Prune the remaining block file.
@@ -110,7 +110,7 @@ BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup)
         BOOST_CHECK_EQUAL(result.last_failed_block, newTip->GetBlockHash());
         BOOST_CHECK(result.last_scanned_block.IsNull());
         BOOST_CHECK(!result.last_scanned_height);
-        BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 0);
+        BOOST_CHECK_EQUAL(wallet.GetBalance().m_mine_immature, 0);
     }
 }
 

src/wallet/wallet.cpp

@@ -2154,84 +2154,32 @@ void CWallet::ResendWalletTransactions(interfaces::Chain::Lock& locked_chain, in
  */
 
 
-CAmount CWallet::GetBalance(const isminefilter& filter, const int min_depth) const
+CWallet::Balance CWallet::GetBalance(const int min_depth) const
 {
-    CAmount nTotal = 0;
+    Balance ret;
     {
         auto locked_chain = chain().lock();
         LOCK(cs_wallet);
         for (const auto& entry : mapWallet)
         {
             const CWalletTx& wtx = entry.second;
-            if (wtx.IsTrusted(*locked_chain) && wtx.GetDepthInMainChain(*locked_chain) >= min_depth) {
+            const bool is_trusted{wtx.IsTrusted(*locked_chain)};
-                nTotal += wtx.GetAvailableCredit(*locked_chain, true, filter);
+            const int tx_depth{wtx.GetDepthInMainChain(*locked_chain)};
+            const CAmount tx_credit_mine{wtx.GetAvailableCredit(*locked_chain, /* fUseCache */ true, ISMINE_SPENDABLE)};
+            const CAmount tx_credit_watchonly{wtx.GetAvailableCredit(*locked_chain, /* fUseCache */ true, ISMINE_WATCH_ONLY)};
+            if (is_trusted && tx_depth >= min_depth) {
+                ret.m_mine_trusted += tx_credit_mine;
+                ret.m_watchonly_trusted += tx_credit_watchonly;
+            }
+            if (!is_trusted && tx_depth == 0 && wtx.InMempool()) {
+                ret.m_mine_untrusted_pending += tx_credit_mine;
+                ret.m_watchonly_untrusted_pending += tx_credit_watchonly;
+            }
+            ret.m_mine_immature += wtx.GetImmatureCredit(*locked_chain);
+            ret.m_watchonly_immature += wtx.GetImmatureWatchOnlyCredit(*locked_chain);
         }
     }
-    }
+    return ret;
-
-    return nTotal;
-}
-
-CAmount CWallet::GetUnconfirmedBalance() const
-{
-    CAmount nTotal = 0;
-    {
-        auto locked_chain = chain().lock();
-        LOCK(cs_wallet);
-        for (const auto& entry : mapWallet)
-        {
-            const CWalletTx& wtx = entry.second;
-            if (!wtx.IsTrusted(*locked_chain) && wtx.GetDepthInMainChain(*locked_chain) == 0 && wtx.InMempool())
-                nTotal += wtx.GetAvailableCredit(*locked_chain);
-        }
-    }
-    return nTotal;
-}
-
-CAmount CWallet::GetImmatureBalance() const
-{
-    CAmount nTotal = 0;
-    {
-        auto locked_chain = chain().lock();
-        LOCK(cs_wallet);
-        for (const auto& entry : mapWallet)
-        {
-            const CWalletTx& wtx = entry.second;
-            nTotal += wtx.GetImmatureCredit(*locked_chain);
-        }
-    }
-    return nTotal;
-}
-
-CAmount CWallet::GetUnconfirmedWatchOnlyBalance() const
-{
-    CAmount nTotal = 0;
-    {
-        auto locked_chain = chain().lock();
-        LOCK(cs_wallet);
-        for (const auto& entry : mapWallet)
-        {
-            const CWalletTx& wtx = entry.second;
-            if (!wtx.IsTrusted(*locked_chain) && wtx.GetDepthInMainChain(*locked_chain) == 0 && wtx.InMempool())
-                nTotal += wtx.GetAvailableCredit(*locked_chain, true, ISMINE_WATCH_ONLY);
-        }
-    }
-    return nTotal;
-}
-
-CAmount CWallet::GetImmatureWatchOnlyBalance() const
-{
-    CAmount nTotal = 0;
-    {
-        auto locked_chain = chain().lock();
-        LOCK(cs_wallet);
-        for (const auto& entry : mapWallet)
-        {
-            const CWalletTx& wtx = entry.second;
-            nTotal += wtx.GetImmatureWatchOnlyCredit(*locked_chain);
-        }
-    }
-    return nTotal;
 }
 
 CAmount CWallet::GetAvailableBalance(const CCoinControl* coinControl) const

src/wallet/wallet.h

@@ -947,11 +947,15 @@ public:
     void TransactionRemovedFromMempool(const CTransactionRef &ptx) override;
     void ReacceptWalletTransactions(interfaces::Chain::Lock& locked_chain) EXCLUSIVE_LOCKS_REQUIRED(cs_wallet);
     void ResendWalletTransactions(interfaces::Chain::Lock& locked_chain, int64_t nBestBlockTime) override;
-    CAmount GetBalance(const isminefilter& filter=ISMINE_SPENDABLE, const int min_depth=0) const;
+    struct Balance {
-    CAmount GetUnconfirmedBalance() const;
+        CAmount m_mine_trusted{0};           //!< Trusted, at depth=GetBalance.min_depth or more
-    CAmount GetImmatureBalance() const;
+        CAmount m_mine_untrusted_pending{0}; //!< Untrusted, but in mempool (pending)
-    CAmount GetUnconfirmedWatchOnlyBalance() const;
+        CAmount m_mine_immature{0};          //!< Immature coinbases in the main chain
-    CAmount GetImmatureWatchOnlyBalance() const;
+        CAmount m_watchonly_trusted{0};
+        CAmount m_watchonly_untrusted_pending{0};
+        CAmount m_watchonly_immature{0};
+    };
+    Balance GetBalance(int min_depth = 0) const;
     CAmount GetAvailableBalance(const CCoinControl* coinControl = nullptr) const;
 
     OutputType TransactionChangeType(OutputType change_type, const std::vector<CRecipient>& vecSend);