From 67761230e30b2840d06f8a436d443a9b78d419da Mon Sep 17 00:00:00 2001
From: Mononaut <github@monospace.live>
Date: Sat, 20 Jul 2024 15:24:56 +0000
Subject: [PATCH] frontend support for v1 block audits

---
 .../src/app/components/block/block.component.ts   | 15 ++++++++++++---
 .../transaction/transaction.component.ts          |  5 +++--
 frontend/src/app/interfaces/node-api.interface.ts |  2 ++
 3 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/frontend/src/app/components/block/block.component.ts b/frontend/src/app/components/block/block.component.ts
index 01702487f..1b5e25ec2 100644
--- a/frontend/src/app/components/block/block.component.ts
+++ b/frontend/src/app/components/block/block.component.ts
@@ -521,6 +521,7 @@ export class BlockComponent implements OnInit, OnDestroy {
     if (transactions && blockAudit) {
       const inTemplate = {};
       const inBlock = {};
+      const isUnseen = {};
       const isAdded = {};
       const isPrioritized = {};
       const isCensored = {};
@@ -543,6 +544,9 @@ export class BlockComponent implements OnInit, OnDestroy {
         for (const tx of transactions) {
           inBlock[tx.txid] = true;
         }
+        for (const txid of blockAudit.unseenTxs || []) {
+          isUnseen[txid] = true;
+        }
         for (const txid of blockAudit.addedTxs) {
           isAdded[txid] = true;
         }
@@ -592,18 +596,23 @@ export class BlockComponent implements OnInit, OnDestroy {
             tx.status = 'accelerated';
           }
         }
-        for (const [index, tx] of transactions.entries()) {
+        let anySeen = false;
+        for (let index = transactions.length - 1; index >= 0; index--) {
+          const tx = transactions[index];
           tx.context = 'actual';
           if (index === 0) {
             tx.status = null;
-          } else if (isAdded[tx.txid]) {
-            tx.status = 'added';
           } else if (isPrioritized[tx.txid]) {
             tx.status = 'prioritized';
+          } else if (isAdded[tx.txid] && (blockAudit.version === 0 || isUnseen[tx.txid])) {
+            tx.status = 'added';
           } else if (inTemplate[tx.txid]) {
+            anySeen = true;
             tx.status = 'found';
           } else if (isRbf[tx.txid]) {
             tx.status = 'rbf';
+          } else if (isUnseen[tx.txid] && anySeen) {
+            tx.status = 'added';
           } else {
             tx.status = 'selected';
             isSelected[tx.txid] = true;
diff --git a/frontend/src/app/components/transaction/transaction.component.ts b/frontend/src/app/components/transaction/transaction.component.ts
index d6ac58436..aeed03b2c 100644
--- a/frontend/src/app/components/transaction/transaction.component.ts
+++ b/frontend/src/app/components/transaction/transaction.component.ts
@@ -411,10 +411,11 @@ export class TransactionComponent implements OnInit, AfterViewInit, OnDestroy {
                 const isConflict = audit.fullrbfTxs.includes(txid);
                 const isExpected = audit.template.some(tx => tx.txid === txid);
                 const firstSeen = audit.template.find(tx => tx.txid === txid)?.time;
+                const wasSeen = audit.version === 1 ? !audit.unseenTxs.includes(txid) : (isExpected || isPrioritized || isAccelerated);
                 return {
-                  seen: isExpected || isPrioritized || isAccelerated,
+                  seen: wasSeen,
                   expected: isExpected,
-                  added: isAdded,
+                  added: isAdded && (audit.version === 0 || !wasSeen),
                   prioritized: isPrioritized,
                   conflict: isConflict,
                   accelerated: isAccelerated,
diff --git a/frontend/src/app/interfaces/node-api.interface.ts b/frontend/src/app/interfaces/node-api.interface.ts
index 077bfa775..936f635de 100644
--- a/frontend/src/app/interfaces/node-api.interface.ts
+++ b/frontend/src/app/interfaces/node-api.interface.ts
@@ -211,6 +211,8 @@ export interface BlockExtended extends Block {
 }
 
 export interface BlockAudit extends BlockExtended {
+  version: number,
+  unseenTxs?: string[],
   missingTxs: string[],
   addedTxs: string[],
   prioritizedTxs: string[],