A payment that arrives as several coins is one Received row: a claimed gift held in two coins (dust padding split the sender's 886 into 595 + 291) showed as two receives. Receives stamp their mailbox message and the history folds a message's coins together; older rows fold on the same delivery instant

Co-Authored-By: Claude Opus 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01QjVvE4YAcK3AGwV7kZXeN4

1 files changed, 20 insertions, 2 deletions

diff --git a/src/features/ark.js b/src/features/ark.js
index beaf049..5ed9a9d 100644
--- a/src/features/ark.js
+++ b/src/features/ark.js
@@ -8,7 +8,7 @@ import * as btc from '@scure/btc-signer';
 import { HDKey } from '@scure/bip32';
 import { hex, base32nopad, bech32 } from '@scure/base';
 import { sha256 } from '@noble/hashes/sha256';
-import { ArkManager, remoteRenewalsInFlight, lnFoldedIds, renewPolicy, CUSTODY_TIERS } from '../ark/manager.js';
+import { ArkManager, remoteRenewalsInFlight, lnFoldedIds, sameDelivery, renewPolicy, CUSTODY_TIERS } from '../ark/manager.js';
 export { remoteRenewalsInFlight };
 
 // Coins this device may offer: spendable, and not held by a renewal another
@@ -1670,6 +1670,7 @@ export function arkFeature(ctx) {
       })(),
       m.to ? row(t('arkPayTo'), shortAddr(m.to, 16, 12)) : null,
       m.vtxoId ? row(t('arkVtxoId'), shortTxid(m.vtxoId)) : null,
+      m.type === 'receive' ? coinListRows(t('arkVtxoId'), m.vtxoIds) : null,
       // the coins this payment consumed — a send can gather up to 24 inputs
       coinListRows(t('arkVtxoInputs'), m.inputIds),
       // An offboard's fee is two different pockets — the miners' cut for the
@@ -4289,7 +4290,22 @@ export function arkFeature(ctx) {
       for (const m of s.movements || []) for (const id of m.inputIds || []) accounted.add(id);
       const out = [];
       const seenCoin = new Set();
+      // One payment delivered as several coins (a gift held in two, a
+      // dust-padded split) is one row: receives from the same mailbox
+      // message (`batch`; older rows: the same delivery instant) fold.
+      const folded = new Map();
       for (const m of moves) {
+        if (m.type === 'receive' && sameDelivery(out[out.length - 1], m)) {
+          const last = out[out.length - 1];
+          if (!folded.has(last.id)) {
+            const f = { ...last, vtxoIds: [last.vtxoId], vtxoId: null };
+            out[out.length - 1] = f; folded.set(f.id, f);
+          }
+          const f = folded.get(last.id);
+          f.amountSat += m.amountSat;
+          f.vtxoIds.push(m.vtxoId);
+          continue;
+        }
         if (m.type !== 'reconcile') { out.push(m); continue; }
         if (m.vtxoId && (seenCoin.has(m.vtxoId) || accounted.has(m.vtxoId))) continue;
         if (m.vtxoId) seenCoin.add(m.vtxoId);
@@ -4302,6 +4318,7 @@ export function arkFeature(ctx) {
           out.push({ ...m, count: 1, vtxoIds: m.vtxoId ? [m.vtxoId] : [] });
         }
       }
+      this._histFolded = folded; // a folded row's detail shows the whole payment
       return exits.concat(renewals, lnPending, out.map((m) => ({ time: m.ts, render: () => arkHistoryItem(m), csv: arkCsvRow(m) })));
     },
     historyDetail() {
@@ -4321,7 +4338,8 @@ export function arkFeature(ctx) {
         if (done) return arkMoveDetailView(done);
         if (a && !['done', 'failed'].includes(a.step)) return arkMoveDetailView(lnPendingMove(a));
       }
-      const m = s ? (s.movements || []).find((x) => x.id === ui.arkMoveDetail) : null;
+      if (s) this.historyEntries(); // (memoized) keeps the folded rows current
+      const m = s ? (this._histFolded && this._histFolded.get(ui.arkMoveDetail)) || (s.movements || []).find((x) => x.id === ui.arkMoveDetail) : null;
       if (m) return arkMoveDetailView(m);
       ui.arkMoveDetail = null;
       return null;