fix: check if parsed instruction is not a memo instruction.

src/lib/event-parser.ts

@@ -367,7 +367,7 @@ export class EventParser {
 
     for (let innerInstruction of innerInstructions) {
       innerInstruction = innerInstruction as ParsedInstruction;
-      if (!innerInstruction.parsed) continue;
+      if (!innerInstruction.parsed?.info) continue;
       const destination = innerInstruction.parsed.info.destination;
       if (
         isFeeInstruction(

src/tests/index.test.ts

@@ -93,11 +93,17 @@ describe("instruction parser", () => {
     await compare(currentSignature);
   });
 
-    test("transaction with extra 'createTokenAccount' instruction", async () => {
-        currentSignature =
-            "5SPdWfQrAf8xky2CU9nycbc7MYEcJvmuKYwG2vUJ5BEfzSFK38RTvkqMHA5TuZV5fpaw65LoKVfGfKWmVTi71DHr";
-        await compare(currentSignature);
-    });
+  test("transaction with extra 'createTokenAccount' instruction", async () => {
+    currentSignature =
+      "5SPdWfQrAf8xky2CU9nycbc7MYEcJvmuKYwG2vUJ5BEfzSFK38RTvkqMHA5TuZV5fpaw65LoKVfGfKWmVTi71DHr";
+    await compare(currentSignature);
+  });
+
+  test("transaction with extra memo instruction", async () => {
+    currentSignature =
+      "5pcpYhqJyyHHxVaa9mvchML6Njro5Chxv7EFjHPSwxVpdyGAt6uVhd1xUBmXe7ztiuhS1iHFgXm67nwr7mem5itu";
+    await compare(currentSignature);
+  });
 });
 
 async function compare(signature: string) {

src/tests/snapshot/5pcpYhqJyyHHxVaa9mvchML6Njro5Chxv7EFjHPSwxVpdyGAt6uVhd1xUBmXe7ztiuhS1iHFgXm67nwr7mem5itu/account-2b1kV6DkPAnxd5ixfnxCpjxmKwqjjaYmCZfHsFu24GXo.json

@@ -0,0 +1 @@
+{"jsonrpc":"2.0","result":{"context":{"apiVersion":"1.18.22","slot":287830243},"value":{"data":["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","base64"],"executable":false,"lamports":221905240,"owner":"TokenzQdBNbLqP5VEhdkAS6EPFLC1PHnBqCXEpPxuEb","rentEpoch":18446744073709552000,"space":866}},"id":"429d1bac-8871-413a-9866-0edadf7b0dfa"}

src/tests/snapshot/5pcpYhqJyyHHxVaa9mvchML6Njro5Chxv7EFjHPSwxVpdyGAt6uVhd1xUBmXe7ztiuhS1iHFgXm67nwr7mem5itu/account-66i1ucUah4Qi1sv4KhdonGRsGGr7zmGPeMC3eSzR8Bix.json

@@ -0,0 +1 @@
+{"jsonrpc":"2.0","result":{"context":{"apiVersion":"1.18.22","slot":287830209},"value":{"data":["vAfFbmCtPT8Xc4LqxlSPuh/TLP2QygKz58+hhf3Oc5j+t8bJVyMRWSrmKOevmWlyy50FUHGabXBCLpjRBvoPlQ5zXLrl+QkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","base64"],"executable":false,"lamports":2039280,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709552000,"space":165}},"id":"3ce46a02-64b5-4e66-a049-11d71299516d"}

src/tests/snapshot/5pcpYhqJyyHHxVaa9mvchML6Njro5Chxv7EFjHPSwxVpdyGAt6uVhd1xUBmXe7ztiuhS1iHFgXm67nwr7mem5itu/account-C2QoQ111jGHEy5918XkNXQro7gGwC9PKLXd1LqBiYNwA.json

@@ -0,0 +1 @@
+{"jsonrpc":"2.0","result":{"context":{"apiVersion":"1.18.22","slot":287830209},"value":{"data":["xvp6877brTo9ZfNqq8l0MbG75MLS9uDkfKYCA0UvXWEhKLkc3rGQnKkNhS3t7Mpbczo4FsqE5ksoqBonDf0N/9Zi2n88AAAAAAAAAKTNEMfTtvhsAF7LpEmh24qdi1GmdXN6hGY2C1vlMXZyAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","base64"],"executable":false,"lamports":2039280,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709552000,"space":165}},"id":"e800c964-adb2-4938-a9e2-70108f325d04"}

src/tests/snapshot/5pcpYhqJyyHHxVaa9mvchML6Njro5Chxv7EFjHPSwxVpdyGAt6uVhd1xUBmXe7ztiuhS1iHFgXm67nwr7mem5itu/account-EHiY6sxKN9bFv5S8zVBMCTjU6EUFQFZr1MqLReJ8nneF.json

@@ -0,0 +1 @@
+{"jsonrpc":"2.0","result":{"context":{"apiVersion":"1.18.22","slot":287830209},"value":{"data":["BpuIV/6rgYT7aH9jRhjANdrEOdwa6ztVmKDwAAAAAAHk2ZOAmbelkLV2NQVw/NgXiRqqi2noe7wAvjDy7ULUlTZ7LX26AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQEAAADwHR8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","base64"],"executable":false,"lamports":800966088998,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709552000,"space":165}},"id":"eb85596c-074f-4e30-bb76-565efb2bf972"}

src/tests/snapshot/5pcpYhqJyyHHxVaa9mvchML6Njro5Chxv7EFjHPSwxVpdyGAt6uVhd1xUBmXe7ztiuhS1iHFgXm67nwr7mem5itu/account-GwZKKHPcgFSqkUE6kBENBUPgtPeekGCVb2kqKyNxbmHB.json

@@ -0,0 +1 @@
+{"jsonrpc":"2.0","result":{"context":{"apiVersion":"1.18.22","slot":287830209},"value":{"data":["vAfFbmCtPT8Xc4LqxlSPuh/TLP2QygKz58+hhf3Oc5jk2ZOAmbelkLV2NQVw/NgXiRqqi2noe7wAvjDy7ULUlUHmBi0jHwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA","base64"],"executable":false,"lamports":2039280,"owner":"TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA","rentEpoch":18446744073709552000,"space":165}},"id":"83ef5856-6fd3-449b-b58c-23eab2df80bd"}

src/tests/snapshot/5pcpYhqJyyHHxVaa9mvchML6Njro5Chxv7EFjHPSwxVpdyGAt6uVhd1xUBmXe7ztiuhS1iHFgXm67nwr7mem5itu/swap-result-0.json

@@ -0,0 +1,49 @@
+{
+  "parsedEvents": [
+    {
+      "data": {
+        "amm": "2wT8Yq49kHgDzXuPxZSaeLaH1qbmGXtEyPy64bL7aD3c",
+        "inputMint": "So11111111111111111111111111111111111111112",
+        "inputAmount": "27309941",
+        "outputMint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
+        "outputAmount": "17536596017"
+      },
+      "name": "ParsedSwapEvent"
+    },
+    {
+      "data": {
+        "amm": "Eo7WjKq67rjJQSZxS6z3YkapzY3eMj6Xy8X5EQVn5UaB",
+        "inputMint": "DezXAZ8z7PnrnRJjz3wXBoRgixCa6xjnB7YaB1pPB263",
+        "inputAmount": "17536596017",
+        "outputMint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
+        "outputAmount": "3948209"
+      },
+      "name": "ParsedSwapEvent"
+    },
+    {
+      "data": {
+        "amm": "whirLbMiicVdio4qvUfM5KAg6Ct8VwpYzGff3uctyCc",
+        "inputMint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
+        "inputAmount": "3948209",
+        "outputMint": "2b1kV6DkPAnxd5ixfnxCpjxmKwqjjaYmCZfHsFu24GXo",
+        "outputAmount": "3947073"
+      },
+      "name": "ParsedSwapEvent"
+    },
+    {
+      "data": {
+        "account": "6WvkEJyEu72w9LsBpQ9rSU32ALszMrmBETWRuYnx7MMz",
+        "mint": "2b1kV6DkPAnxd5ixfnxCpjxmKwqjjaYmCZfHsFu24GXo",
+        "amount": "33550"
+      },
+      "name": "ParsedFeeEvent"
+    }
+  ],
+  "initialPositions": [
+    0
+  ],
+  "finalPositions": [
+    2
+  ],
+  "exactOutAmount": "3913523"
+}