Initial commit dev

src/block/block.rs

@@ -8,4 +8,10 @@ struct Block{
     block_header: BlockHeader,
     // TO DO: still need to define how we will represent the transactions in the block
     transactions: String
+}
+
+impl Block {
+     fn get_block_header_hash() -> String {
+        String::from("Hello World!")
+     }
 }

src/main.rs

@@ -7,7 +7,7 @@ use std::fmt::Write;
 // use hex_literal::hex;
 
 fn main() {
-    read_mempool("/home/gabriel/projects/code-challenge-2024-gabrielgusn/mempool/");
+    read_mempool("/home/gabriel/projects/bitcoin-mining-challenge/mempool/");
 
     // let mut hasher = Sha256::new();
     let first_block_header: BlockHeader = BlockHeader::new(String::from("00000000000000000000000000000000"), String::from("00000000000000000000000000000000"), Utc::now(), 128);
@@ -22,7 +22,8 @@ fn main() {
 
         let mut context: Context = Context::new(&SHA256);
 
-        let target_hash: String = String::from("0000ffff00000000000000000000000000000000000000000000000000000000");
+        // let target_hash: String = String::from("0000ffff00000000000000000000000000000000000000000000000000000000");
+        let target_hash: String = String::from("00000cff00000000000000000000000000000000000000000000000000000000");
 
         context.update(data.as_bytes());
         context.update(&nonce.to_be_bytes());

src/transactions/tx.rs

@@ -0,0 +1,20 @@
+#![allow(dead_code)]
+
+use serde_json;
+use ring::digest;
+
+// #[derive!(Debug)]
+pub struct TxInput{
+    script_sig: String,
+    tx_id: String,
+    vout: u64,
+}
+
+pub struct TxPrevOut {
+
+}
+
+pub struct Tx{
+    vin: TxInput,
+    tx_size: u64, 
+}