block hash initialization

keep-starknet-strange · Aug 10, 2024 · 99090f1 · 99090f1
1 parent 522a324
commit 99090f1
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/validation.cairo b/src/validation.cairo
@@ -50,7 +50,13 @@ impl TransactionValidatorImpl of TransactionValidator {
 }
 
 fn block_hash(self: @ChainState, block: @Block, merkle_root: u256) -> Result<u256, ByteArray> {
-    // TODO: implement
+    let header = block.header;
+
+    let mut header_data = ArrayTrait::<u32>::new();
+    header_data.append(*header.version);
+    header_data.append(*header.time);
+    header_data.append(*header.bits);
+    header_data.append(*header.nonce);
     Result::Ok(0)
 }