From 8acc106baf7d1eb8331eb89685196d6da70932bd Mon Sep 17 00:00:00 2001
From: Rafael Cardenas <rafael@rafaelcr.com>
Date: Fri, 4 Aug 2023 11:26:29 -0600
Subject: [PATCH] fix: transfers same block

---
 src/pg/pg-store.ts         |  8 +++-
 tests/inscriptions.test.ts | 79 ++++++++++++++++++++++++++++----------
 2 files changed, 64 insertions(+), 23 deletions(-)

diff --git a/src/pg/pg-store.ts b/src/pg/pg-store.ts
index 418fffa1..d887e366 100644
--- a/src/pg/pg-store.ts
+++ b/src/pg/pg-store.ts
@@ -492,7 +492,10 @@ export class PgStore extends BasePgStore {
             FROM locations AS ll
             WHERE
               ll.inscription_id = i.id
-              AND ll.block_height < l.block_height
+              AND (
+                ll.block_height < l.block_height OR
+                (ll.block_height = l.block_height AND ll.tx_index < l.tx_index)
+              )
             ORDER BY ll.block_height DESC
             LIMIT 1
           ) AS from_id,
@@ -519,6 +522,7 @@ export class PgStore extends BasePgStore {
       FROM transfers AS t
       INNER JOIN locations AS lf ON t.from_id = lf.id
       INNER JOIN locations AS lt ON t.to_id = lt.id
+      ORDER BY to_tx_index DESC
     `;
     return {
       total: results[0]?.total ?? 0,
@@ -674,7 +678,7 @@ export class PgStore extends BasePgStore {
       }
       const upsert = await sql`
         SELECT id FROM locations
-        WHERE output = ${args.location.output} AND offset = ${args.location.offset}
+        WHERE output = ${args.location.output} AND "offset" = ${args.location.offset}
       `;
       const location = {
         inscription_id,
diff --git a/tests/inscriptions.test.ts b/tests/inscriptions.test.ts
index a8456a95..93e767bb 100644
--- a/tests/inscriptions.test.ts
+++ b/tests/inscriptions.test.ts
@@ -1093,7 +1093,7 @@ describe('/inscriptions', () => {
               '7ac73ecd01b9da4a7eab904655416dbfe8e03f193e091761b5a63ad0963570cd:0:0',
             inscription_input_index: 0,
             transfers_pre_inscription: 0,
-            tx_index: 0,
+            tx_index: 1,
           })
           .build()
       );
@@ -1141,7 +1141,7 @@ describe('/inscriptions', () => {
             satpoint_post_transfer:
               'abe7deebd0c6bacc9b1ddd234f9442db0530180448e934f34b9cbf3d7e6d91cb:0:0',
             post_transfer_output_value: 9000,
-            tx_index: 0,
+            tx_index: 1,
           })
           .build()
       );
@@ -1154,54 +1154,54 @@ describe('/inscriptions', () => {
       expect(json2.total).toBe(2);
       expect(json2.results).toStrictEqual([
         {
-          id: '38c46a8bf7ec90bc7f6b797e7dc84baa97f4e5fd4286b92fe1b50176d03b18dci0',
-          number: 7,
+          id: '7ac73ecd01b9da4a7eab904655416dbfe8e03f193e091761b5a63ad0963570cdi0',
+          number: 8,
           from: {
-            address: 'bc1p3cyx5e2hgh53w7kpxcvm8s4kkega9gv5wfw7c4qxsvxl0u8x834qf0u2td',
+            address: 'bc1ptrehxtus25xx8jp5pchljxg2aps7mdemc4264zzzsdcvs6q25hhsf3rrph',
             block_hash: '00000000000000000002a90330a99f67e3f01eb2ce070b45930581e82fb7a91d',
             block_height: 775617,
-            location: '38c46a8bf7ec90bc7f6b797e7dc84baa97f4e5fd4286b92fe1b50176d03b18dc:0:0',
+            location: '7ac73ecd01b9da4a7eab904655416dbfe8e03f193e091761b5a63ad0963570cd:0:0',
             offset: '0',
-            output: '38c46a8bf7ec90bc7f6b797e7dc84baa97f4e5fd4286b92fe1b50176d03b18dc:0',
+            output: '7ac73ecd01b9da4a7eab904655416dbfe8e03f193e091761b5a63ad0963570cd:0',
             timestamp: 1676913207000,
-            tx_id: '38c46a8bf7ec90bc7f6b797e7dc84baa97f4e5fd4286b92fe1b50176d03b18dc',
+            tx_id: '7ac73ecd01b9da4a7eab904655416dbfe8e03f193e091761b5a63ad0963570cd',
             value: '10000',
           },
           to: {
             address: 'bc1p3xqwzmddceqrd6x9yxplqzkl5vucta2gqm5szpkmpuvcvgs7g8psjf8htd',
             block_hash: '00000000000000000002a90330a99f67e3f01eb2ce070b45930581e82fb7bbbb',
             block_height: 775700,
-            location: 'bdda0d240132bab2af7f797d1507beb1acab6ad43e2c0ef7f96291aea5cc3444:0:0',
+            location: 'abe7deebd0c6bacc9b1ddd234f9442db0530180448e934f34b9cbf3d7e6d91cb:0:0',
             offset: '0',
-            output: 'bdda0d240132bab2af7f797d1507beb1acab6ad43e2c0ef7f96291aea5cc3444:0',
+            output: 'abe7deebd0c6bacc9b1ddd234f9442db0530180448e934f34b9cbf3d7e6d91cb:0',
             timestamp: 1678122360000,
-            tx_id: 'bdda0d240132bab2af7f797d1507beb1acab6ad43e2c0ef7f96291aea5cc3444',
+            tx_id: 'abe7deebd0c6bacc9b1ddd234f9442db0530180448e934f34b9cbf3d7e6d91cb',
             value: '9000',
           },
         },
         {
-          id: '7ac73ecd01b9da4a7eab904655416dbfe8e03f193e091761b5a63ad0963570cdi0',
-          number: 8,
+          id: '38c46a8bf7ec90bc7f6b797e7dc84baa97f4e5fd4286b92fe1b50176d03b18dci0',
+          number: 7,
           from: {
-            address: 'bc1ptrehxtus25xx8jp5pchljxg2aps7mdemc4264zzzsdcvs6q25hhsf3rrph',
+            address: 'bc1p3cyx5e2hgh53w7kpxcvm8s4kkega9gv5wfw7c4qxsvxl0u8x834qf0u2td',
             block_hash: '00000000000000000002a90330a99f67e3f01eb2ce070b45930581e82fb7a91d',
             block_height: 775617,
-            location: '7ac73ecd01b9da4a7eab904655416dbfe8e03f193e091761b5a63ad0963570cd:0:0',
+            location: '38c46a8bf7ec90bc7f6b797e7dc84baa97f4e5fd4286b92fe1b50176d03b18dc:0:0',
             offset: '0',
-            output: '7ac73ecd01b9da4a7eab904655416dbfe8e03f193e091761b5a63ad0963570cd:0',
+            output: '38c46a8bf7ec90bc7f6b797e7dc84baa97f4e5fd4286b92fe1b50176d03b18dc:0',
             timestamp: 1676913207000,
-            tx_id: '7ac73ecd01b9da4a7eab904655416dbfe8e03f193e091761b5a63ad0963570cd',
+            tx_id: '38c46a8bf7ec90bc7f6b797e7dc84baa97f4e5fd4286b92fe1b50176d03b18dc',
             value: '10000',
           },
           to: {
             address: 'bc1p3xqwzmddceqrd6x9yxplqzkl5vucta2gqm5szpkmpuvcvgs7g8psjf8htd',
             block_hash: '00000000000000000002a90330a99f67e3f01eb2ce070b45930581e82fb7bbbb',
             block_height: 775700,
-            location: 'abe7deebd0c6bacc9b1ddd234f9442db0530180448e934f34b9cbf3d7e6d91cb:0:0',
+            location: 'bdda0d240132bab2af7f797d1507beb1acab6ad43e2c0ef7f96291aea5cc3444:0:0',
             offset: '0',
-            output: 'abe7deebd0c6bacc9b1ddd234f9442db0530180448e934f34b9cbf3d7e6d91cb:0',
+            output: 'bdda0d240132bab2af7f797d1507beb1acab6ad43e2c0ef7f96291aea5cc3444:0',
             timestamp: 1678122360000,
-            tx_id: 'abe7deebd0c6bacc9b1ddd234f9442db0530180448e934f34b9cbf3d7e6d91cb',
+            tx_id: 'bdda0d240132bab2af7f797d1507beb1acab6ad43e2c0ef7f96291aea5cc3444',
             value: '9000',
           },
         },
@@ -1229,6 +1229,17 @@ describe('/inscriptions', () => {
             post_transfer_output_value: 8000,
             tx_index: 0,
           })
+          // Transfer for same inscription in same block
+          .inscriptionTransferred({
+            inscription_id: '38c46a8bf7ec90bc7f6b797e7dc84baa97f4e5fd4286b92fe1b50176d03b18dci0',
+            updated_address: 'bc1pkx5me775s748lzchytzdsw4f0lq04wssxnyk27g8fn3gee8zhjjqsn9tfp',
+            satpoint_pre_transfer:
+              '5cabafe04aaf98b1f325b0c3ffcbff904dbdb6f3d2e9e451102fda36f1056b5e:0:0',
+            satpoint_post_transfer:
+              '5cabafe04aaf98b1f325b0c3ffcbff904dbdb6f3d2e9e451102fda36f1056b5e:1:0',
+            post_transfer_output_value: 7500,
+            tx_index: 1,
+          })
           .build()
       );
       const response3 = await fastify.inject({
@@ -1237,8 +1248,34 @@ describe('/inscriptions', () => {
       });
       expect(response3.statusCode).toBe(200);
       const json3 = response3.json();
-      expect(json3.total).toBe(1);
+      expect(json3.total).toBe(2);
       expect(json3.results).toStrictEqual([
+        {
+          id: '38c46a8bf7ec90bc7f6b797e7dc84baa97f4e5fd4286b92fe1b50176d03b18dci0',
+          number: 7,
+          from: {
+            address: 'bc1pkx5me775s748lzchytzdsw4f0lq04wssxnyk27g8fn3gee8zhjjqsn9tfp',
+            block_hash: '000000000000000000044b12039abd3112963959d9fd7510ac503ea84dc17002',
+            block_height: 775701,
+            location: '5cabafe04aaf98b1f325b0c3ffcbff904dbdb6f3d2e9e451102fda36f1056b5e:0:0',
+            offset: '0',
+            output: '5cabafe04aaf98b1f325b0c3ffcbff904dbdb6f3d2e9e451102fda36f1056b5e:0',
+            timestamp: 1676913208000,
+            tx_id: '5cabafe04aaf98b1f325b0c3ffcbff904dbdb6f3d2e9e451102fda36f1056b5e',
+            value: '8000',
+          },
+          to: {
+            address: 'bc1pkx5me775s748lzchytzdsw4f0lq04wssxnyk27g8fn3gee8zhjjqsn9tfp',
+            block_hash: '000000000000000000044b12039abd3112963959d9fd7510ac503ea84dc17002',
+            block_height: 775701,
+            location: '5cabafe04aaf98b1f325b0c3ffcbff904dbdb6f3d2e9e451102fda36f1056b5e:1:0',
+            offset: '0',
+            output: '5cabafe04aaf98b1f325b0c3ffcbff904dbdb6f3d2e9e451102fda36f1056b5e:1',
+            timestamp: 1676913208000,
+            tx_id: '5cabafe04aaf98b1f325b0c3ffcbff904dbdb6f3d2e9e451102fda36f1056b5e',
+            value: '7500',
+          },
+        },
         {
           id: '38c46a8bf7ec90bc7f6b797e7dc84baa97f4e5fd4286b92fe1b50176d03b18dci0',
           number: 7,