From e49c9f73382c70bae45c36e2f8178560fade3c2a Mon Sep 17 00:00:00 2001
From: Nisarg Thakkar <89217455+Nishu0@users.noreply.github.com>
Date: Tue, 7 May 2024 20:33:36 +0530
Subject: [PATCH] :chart_with_upwards_trend: Coinbase Txid to Output.txt

---
 src/features/block/mine.ts |  4 +++-
 src/index.ts               | 15 +++++++--------
 src/utils.ts               |  9 +--------
 3 files changed, 11 insertions(+), 17 deletions(-)

diff --git a/src/features/block/mine.ts b/src/features/block/mine.ts
index b1a3fa9..6381920 100644
--- a/src/features/block/mine.ts
+++ b/src/features/block/mine.ts
@@ -34,7 +34,9 @@ export const mine = (
   const prevBlockHash =
     "0000ffff00000000000000000000000000000000000000000000000000000000"; //make it the same as the difficulty
   const merkleRootHash = merkleRoot(
-      txs.map((tx) => reversify(sha256(sha256(txSerializer(tx).serializedTx))))
+    [coinbaseTransaction, ...txs].map((tx) =>
+      reversify(sha256(sha256(txSerializer(tx).serializedTx)))
+    )
   );
 
   const time = Buffer.alloc(4);
diff --git a/src/index.ts b/src/index.ts
index ac95ffe..d714523 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,9 +1,6 @@
 import * as fs from "fs";
 import { Transaction } from "./types";
-// import { mempool } from "./store/mempool";
-import { utxos } from "./store/utxos";
-import { LengthValidator } from "./features/validator/length";
-import { HashValidator } from "./features/validator/hash";
+
 import { reversify, sha256 } from "./utils";
 import { txSerializer, txWeight } from "./features/encoding/serializer";
 import { feePerByte } from "./features/block/fee";
@@ -19,10 +16,7 @@ import * as path from "path";
 
   for (const file of files) {
     const tx = JSON.parse(fs.readFileSync(`./mempool/${file}`, "utf8"));
-    // mempool.set(`${file}`.split(".")[0], {
-    //   ...tx,
-    //   txid: `${file}`.split(".")[0],
-    // });
+    
     mempool.push(tx);
   }
 
@@ -41,6 +35,11 @@ import * as path from "path";
   fs.appendFileSync(outputFile, "\n");
   fs.appendFileSync(outputFile, txSerializer(coinbaseTransaction).serializedTx);
   fs.appendFileSync(outputFile, "\n");
+  fs.appendFileSync(
+    outputFile,
+    reversify(sha256(sha256(txSerializer(coinbaseTransaction).serializedTx)))
+  );
+  fs.appendFileSync(outputFile, "\n");
   for (const tx of txs) {
     fs.appendFileSync(
       outputFile,
diff --git a/src/utils.ts b/src/utils.ts
index f8693b1..bb1b2cf 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -31,11 +31,4 @@ export const reversify = (str: string) => {
     .join("");
 };
 
-// const asm = "OP_0 OP_PUSHBYTES_20 15ff0337937ecadd10ce56ffdfd4674817613223";
-// const hex = asmToHex(asm);
-// console.log(hex);
-// console.log(
-//   sha256(
-//     "201dda24da0b91e0eed9770878c504aeb07628ca4ccae9a7bd5347b96ee85dac52ac0063036f726401010a746578742f706c61696e00357b2270223a226272632d3230222c226f70223a226d696e74222c227469636b223a22646f6765222c22616d74223a2234323030227d68"
-//   )
-// );
+