From ae491052e6101f9d90c19444bc8335eb014d9706 Mon Sep 17 00:00:00 2001
From: zuevav <zuevav@gmail.com>
Date: Fri, 18 Sep 2026 14:18:34 +0300
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Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Q4YVo4UMopqT5DzicqpPjL
---
 internal/lkgateway/livestatus.go | 32 ++++++++++++++++++++++++++++----
 1 file changed, 28 insertions(+), 4 deletions(-)

diff --git a/internal/lkgateway/livestatus.go b/internal/lkgateway/livestatus.go
index 87e968a..0807e31 100644
--- a/internal/lkgateway/livestatus.go
+++ b/internal/lkgateway/livestatus.go
@@ -13,6 +13,7 @@ import (
 	"encoding/json"
 	"net/http"
 	"strings"
+	"sync"
 	"time"
 )
 
@@ -23,14 +24,37 @@ type LiveStatus struct {
 	Active bool   `json:"active"` // в работе: страница продолжает опрашивать
 }
 
+// form16Snapshot — черновики и подачи поручений 16 по всем сделкам одним обходом входящего
+// каталога ИШ, с кэшем на несколько секунд: журнал на сотню строк и опрос состояния каждые
+// 8 секунд не должны обходить каталог по разу на строку.
+var form16Snap struct {
+	mu   sync.Mutex
+	at   time.Time
+	deal map[string]*OutgoingDeal
+}
+
+func form16Snapshot() map[string]*OutgoingDeal {
+	form16Snap.mu.Lock()
+	defer form16Snap.mu.Unlock()
+	if form16Snap.deal != nil && time.Since(form16Snap.at) < 5*time.Second {
+		return form16Snap.deal
+	}
+	m := map[string]*OutgoingDeal{}
+	if globalOutgoingStore != nil {
+		for _, d := range scanForm16Drafts(globalOutgoingStore) {
+			m[d.GUID] = d
+		}
+	}
+	form16Snap.deal, form16Snap.at = m, time.Now()
+	return m
+}
+
 // liveOutgoing — состояние исходящего перевода: сделка M2M + депозитарное поручение 16.
 func liveOutgoing(c ClaimView) LiveStatus {
 	guid := string(c.M2MGUID)
 	var depo *OutgoingDeal
-	if guid != "" && globalOutgoingStore != nil {
-		if d, ok := scanForm16Deal(globalOutgoingStore, guid); ok {
-			depo = d
-		}
+	if guid != "" && c.Status == "confirmed" { // каталог нужен только на этапе депо-исполнения
+		depo = form16Snapshot()[guid]
 	}
 	var watch *OrderWatch
 	if guid != "" && globalOrderWatch != nil {