From d84274177c476b3ea533259ac874f1a530258084 Mon Sep 17 00:00:00 2001
From: chaitika_ <chaitikab@gmail.com>
Date: Thu, 17 Oct 2024 00:16:51 +0530
Subject: [PATCH] test: parseSilentBlock

---
 packages/core/src/encoding.ts           |  4 +--
 packages/core/src/interface.ts          |  2 +-
 packages/core/test/encoding.spec.ts     | 21 ++++++++++++-
 packages/core/test/fixtures/encoding.ts | 41 +++++++++++++++++++++++++
 4 files changed, 64 insertions(+), 4 deletions(-)

diff --git a/packages/core/src/encoding.ts b/packages/core/src/encoding.ts
index 1c4086d..c09c452 100644
--- a/packages/core/src/encoding.ts
+++ b/packages/core/src/encoding.ts
@@ -90,13 +90,13 @@ export const parseSilentBlock = (data: Buffer): SilentBlock => {
             const value = Number(data.readBigUInt64BE(cursor));
             cursor += 8;
 
-            const pubkey = data.subarray(cursor, cursor + 32).toString('hex');
+            const pubKey = data.subarray(cursor, cursor + 32).toString('hex');
             cursor += 32;
 
             const vout = data.readUint32BE(cursor);
             cursor += 4;
 
-            outputs.push({ value, pubkey, vout });
+            outputs.push({ value, pubKey, vout });
         }
 
         const scanTweak = data.subarray(cursor, cursor + 33).toString('hex');
diff --git a/packages/core/src/interface.ts b/packages/core/src/interface.ts
index fe83211..28d1d00 100644
--- a/packages/core/src/interface.ts
+++ b/packages/core/src/interface.ts
@@ -36,7 +36,7 @@ export type SilentBlock = {
         txid: string;
         outputs: {
             value: number;
-            pubkey: string;
+            pubKey: string;
             vout: number;
         }[];
         scanTweak: string;
diff --git a/packages/core/test/encoding.spec.ts b/packages/core/test/encoding.spec.ts
index dc95b6c..b91fe71 100644
--- a/packages/core/test/encoding.spec.ts
+++ b/packages/core/test/encoding.spec.ts
@@ -2,9 +2,10 @@ import {
     createLabeledSilentPaymentAddress,
     decodeSilentPaymentAddress,
     encodeSilentPaymentAddress,
+    parseSilentBlock,
 } from '../src';
 import { Buffer } from 'buffer';
-import { unlabelled, labelled } from './fixtures/encoding';
+import { unlabelled, labelled, silentBlock } from './fixtures/encoding';
 
 describe('Encoding', () => {
     describe.each(unlabelled)('Encode/Decode SP', (data) => {
@@ -37,4 +38,22 @@ describe('Encoding', () => {
             ).toBe(address);
         },
     );
+
+    it.each(silentBlock)('should parse silent block', (blockData) => {
+        const parsedBlock = parseSilentBlock(
+            Buffer.from(blockData.encodedBlockHex, 'hex'),
+        );
+        expect(parsedBlock).toStrictEqual({
+            type: blockData.type,
+            transactions: blockData.transactions.map((tx) => ({
+                txid: tx.id,
+                scanTweak: tx.scanTweak,
+                outputs: tx.outputs.map((output) => ({
+                    pubKey: output.pubKey,
+                    value: output.value,
+                    vout: output.vout,
+                })),
+            })),
+        });
+    });
 });
diff --git a/packages/core/test/fixtures/encoding.ts b/packages/core/test/fixtures/encoding.ts
index 3cf33bf..55c20a8 100644
--- a/packages/core/test/fixtures/encoding.ts
+++ b/packages/core/test/fixtures/encoding.ts
@@ -72,3 +72,44 @@ export const labelled = [
             'sp1qqgste7k9hx0qftg6qmwlkqtwuy6cycyavzmzj85c6qdfhjdpdjtdgq7c2zfthc6x3a5yecwc52nxa0kfd20xuz08zyrjpfw4l2j257yq6qgnkdh5',
     },
 ];
+
+export const silentBlock = [
+    {
+        type: 0,
+        transactions: [
+            {
+                id: 'd60cdcc1bdb78d44bf83e2ae0efa94bbb1187ba2397e4a40960d853b78e15b4f',
+                scanTweak:
+                    '0381a4ef11a26108cf10d8c33305b77aec009beed82a77bb47b716a04ae9ae5bf1',
+                outputs: [
+                    {
+                        pubKey: 'ca80a975d09b84b385e39d779293121b9a7c80942d824d2496f098e3f077ced3',
+                        value: 24771038,
+                        vout: 1,
+                    },
+                ],
+                isSpent: false,
+            },
+            {
+                id: 'cf655a07ed9b672ecf811ce8b3b69257eecaf0518edd025d7014d7c0177050cb',
+                scanTweak:
+                    '03d87550a4ba8ed7dd37df7739a021d6d212e70e8a8e6e9e70249c13a11fd9f412',
+                outputs: [
+                    {
+                        pubKey: '5af9436eb515871413a913f24290ba003eab7a64b9c62cb72051599a383de8ff',
+                        value: 26940,
+                        vout: 0,
+                    },
+                    {
+                        pubKey: 'e7a3ab33572f47b074878c749a5f9a5d7e026f10b6ffcab1388e9356c07828fa',
+                        value: 4400,
+                        vout: 1,
+                    },
+                ],
+                isSpent: false,
+            },
+        ],
+        encodedBlockHex:
+            '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',
+    },
+];