transactions

src/block.rs

@@ -251,6 +251,7 @@ pub trait Block {
     fn get_fee(&self) -> U256;
     fn get_type(&self) -> Headers;
     fn validate(&self, prev_block: Option<BlockArc>) -> Result<bool, BlockError>;
+    fn transactions(&self) -> Option<&[Hash]>;
 }
 
 impl Block for DerivativeBlock {
@@ -325,6 +326,10 @@ impl Block for DerivativeBlock {
 
         Ok(true)
     }
+
+    fn transactions<'a>(&'a self) -> Option<&'a [Hash]> {
+        None
+    }
 }
 
 impl DerivativeBlock {
@@ -415,6 +420,10 @@ impl Block for TransactionBlock {
 
         Ok(true)
     }
+
+    fn transactions<'a>(&'a self) -> Option<&'a [Hash]> {
+        Some(&self.transactions)
+    }
 }
 
 #[derive(Debug)]
@@ -546,6 +555,10 @@ impl Block for SummarizeBlock {
 
         Ok(true)
     }
+
+    fn transactions(&self) -> Option<&[Hash]> {
+        None
+    }
 }
 
 /// Deserializes block's dump into BlockArc