added the coinbase in the loop on accident

mine-your-first-block/src/main.rs

@@ -953,18 +953,17 @@ fn main() {
     // Get txids from sorted valid txs
     let mut sorted_txids : Vec<String> = sorted_valid_tx.iter().map(|tx| tx.txid.clone()).collect();
 
-    // Start Mining!
-    loop {
-        // Generate coinbase tx
-        let coinbase_tx = create_coinbase_tx(total_fees);
-        let serialized_cb_tx = serialize_tx(&coinbase_tx);
-
-        // coinbase txid
-        let coinbase_txid = double_sha256(serialized_cb_tx.as_bytes().to_vec());
+    // Generate coinbase tx
+    let coinbase_tx = create_coinbase_tx(total_fees);
+    let serialized_cb_tx = serialize_tx(&coinbase_tx);
 
-        // Insert the coinbase txid at the beginning of the valid_txids vector
-        sorted_txids.insert(0, hex::encode(coinbase_txid));
+    // coinbase txid
+    let coinbase_txid = double_sha256(serialized_cb_tx.as_bytes().to_vec());
 
+    // Insert the coinbase txid at the beginning of the valid_txids vector
+    sorted_txids.insert(0, hex::encode(coinbase_txid));
+    // Start Mining!
+    loop {
         // Get the block header and serialize it
         let block_header = construct_block_header(sorted_txids.clone(), nonce);