diff --git a/src/ui/windows/market_tab.cpp b/src/ui/windows/market_tab.cpp
index 7058bca..328af6d 100644
--- a/src/ui/windows/market_tab.cpp
+++ b/src/ui/windows/market_tab.cpp
@@ -36,8 +36,6 @@ using namespace material;
 
 // ---- Market tab persistent state ----
 static std::vector<double> s_price_history;  // mirror of WalletState market.price_history
-static bool s_history_initialized = false;
-static double s_last_refresh_time = 0.0;
 
 // Exchange / pair selection
 static int s_exchange_idx = 0;
@@ -97,7 +95,7 @@ static std::string FormatPrice(double price)
 
 // ---- Portfolio editor (modal) state ----
 static bool s_portfolio_editor_open = false;
-static int  s_pf_sel = -1;   // selected group index in the master list; -1 = none, -2 = unsaved draft
+static int  s_pf_sel = -1;   // selected group index in the master list; -1 = none
 static int  s_pf_section = 0;   // right-pane segmented control: 0=Appearance 1=Price 2=Addresses
 // Backdrop live-capture: capture once on open + on viewport resize (not every frame). The blur is a
 // frozen snapshot while the modal is open — efficient and flicker-free.
@@ -1464,8 +1462,6 @@ void RenderMarketTab(App* app)
         // The chart series (s_price_history) + timestamps (chartTimes) were computed in the
         // precompute above. Historical intervals come from CoinGecko market_chart; "Live" is the
         // in-session buffer. Until two points exist, the empty-state below is shown.
-        s_history_initialized = true;
-
         // The chart shares the combined hero+chart glass panel drawn in PRICE SUMMARY above.
         ImVec2 chartMin = ImGui::GetCursorScreenPos();
         ImVec2 chartMax(chartMin.x + availWidth, chartMin.y + chartH);
@@ -1500,7 +1496,6 @@ void RenderMarketTab(App* app)
                 ImGui::PushID(9100 + b);
                 if (ImGui::InvisibleButton("##civ", ImVec2(bw, pillH))) {
                     s_chart_interval = kIvs[b].iv;
-                    s_history_initialized = false;
                 }
                 if (ImGui::IsItemHovered()) ImGui::SetMouseCursor(ImGuiMouseCursor_Hand);
                 ImGui::PopID();
@@ -1521,8 +1516,6 @@ void RenderMarketTab(App* app)
             ImGui::SetCursorScreenPos(rbMin);
             if (ImGui::InvisibleButton("##RefreshMarket", ImVec2(pillH, pillH))) {
                 app->refreshMarketData();
-                s_history_initialized = false;
-                s_last_refresh_time = ImGui::GetTime();
             }
             if (ImGui::IsItemHovered()) material::Tooltip("%s", TR("market_refresh_price"));
 
@@ -1774,7 +1767,6 @@ void RenderMarketTab(App* app)
                     if (ex != s_exchange_idx || pr != s_pair_idx) {
                         s_exchange_idx = ex;
                         s_pair_idx = pr;
-                        s_history_initialized = false;
                         app->settings()->setSelectedExchange(exName);
                         app->settings()->setSelectedPair(pairName);
                         app->settings()->save();
@@ -1942,7 +1934,7 @@ void RenderMarketTab(App* app)
                 // Value + DRGX strings per basis.
                 char vb[80]; std::string valueStr; bool hasValue = false;
                 if (e.priceBasis == 0 && market.price_usd > 0) { snprintf(vb, sizeof(vb), "$%.2f", bal * market.price_usd); valueStr = vb; hasValue = true; }
-                else if (e.priceBasis == 1 && market.price_btc > 0) { snprintf(vb, sizeof(vb), "%.6f BTC", bal * market.price_btc); valueStr = vb; hasValue = true; }
+                else if (e.priceBasis == 1 && market.price_btc > 0) { snprintf(vb, sizeof(vb), "%.8f BTC", bal * market.price_btc); valueStr = vb; hasValue = true; }
                 else if (e.priceBasis == 3 && e.manualPrice > 0.0) { snprintf(vb, sizeof(vb), "%.2f %s", bal * e.manualPrice, e.manualCurrency.c_str()); valueStr = vb; hasValue = true; }
                 char db[48]; snprintf(db, sizeof(db), "%.4f %s", bal, DRAGONX_TICKER);
                 bool heroIsValue = e.showValue && hasValue;