Implement clone for some structs

zcash_primitives/src/legacy.rs

@@ -26,7 +26,7 @@ enum OpCode {
 }
 
 /// A serialized script, used inside transparent inputs and outputs of a transaction.
-#[derive(Debug, Default)]
+#[derive(Clone, Debug, Default)]
 pub struct Script(pub Vec<u8>);
 
 impl Script {

zcash_primitives/src/transaction/components.rs

@@ -21,7 +21,7 @@ const PHGR_PROOF_SIZE: usize = (33 + 33 + 65 + 33 + 33 + 33 + 33 + 33);
 const ZC_NUM_JS_INPUTS: usize = 2;
 const ZC_NUM_JS_OUTPUTS: usize = 2;
 
-#[derive(Debug)]
+#[derive(Clone, Debug, PartialEq)]
 pub struct OutPoint {
     hash: [u8; 32],
     n: u32,
@@ -81,7 +81,7 @@ impl TxIn {
     }
 }
 
-#[derive(Debug)]
+#[derive(Clone, Debug)]
 pub struct TxOut {
     pub value: Amount,
     pub script_pubkey: Script,