From 2864ff45a94e030d097c3d67c0e9be7605a7c95a Mon Sep 17 00:00:00 2001
From: Logical Mechanism <77127298+logicalmechanism@users.noreply.github.com>
Date: Fri, 13 Dec 2024 02:57:36 -0800
Subject: [PATCH] feat(txbuilder): allow cloning of relevant structs (#558)

Co-authored-by: logicalmechanism <logicalmechanism@protonmail.com>
---
 examples/n2c-miniprotocols/src/main.rs    |  2 --
 pallas-txbuilder/src/transaction/mod.rs   |  6 +++---
 pallas-txbuilder/src/transaction/model.rs | 14 +++++++-------
 3 files changed, 10 insertions(+), 12 deletions(-)

diff --git a/examples/n2c-miniprotocols/src/main.rs b/examples/n2c-miniprotocols/src/main.rs
index 5e5a9edd..5fe5509e 100644
--- a/examples/n2c-miniprotocols/src/main.rs
+++ b/examples/n2c-miniprotocols/src/main.rs
@@ -16,8 +16,6 @@ use pallas::{
 use tracing::info;
 use hex::FromHex;
 
-use hex::FromHex;
-
 async fn do_localstate_query(client: &mut NodeClient) {
     let client = client.statequery();
 
diff --git a/pallas-txbuilder/src/transaction/mod.rs b/pallas-txbuilder/src/transaction/mod.rs
index 654bad4d..a804d435 100644
--- a/pallas-txbuilder/src/transaction/mod.rs
+++ b/pallas-txbuilder/src/transaction/mod.rs
@@ -3,7 +3,7 @@ use serde::{Deserialize, Serialize};
 pub mod model;
 pub mod serialise;
 
-#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Default)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Default, Clone)]
 #[serde(rename_all = "snake_case")]
 pub enum TransactionStatus {
     #[default]
@@ -11,10 +11,10 @@ pub enum TransactionStatus {
     Built,
 }
 
-#[derive(PartialEq, Eq, Hash, Debug)]
+#[derive(PartialEq, Eq, Hash, Debug, Clone)]
 pub struct Bytes32(pub [u8; 32]);
 
-#[derive(Hash, PartialEq, Eq, Debug)]
+#[derive(Hash, PartialEq, Eq, Debug, Clone)]
 pub struct Bytes64(pub [u8; 64]);
 
 type PublicKey = Bytes32;
diff --git a/pallas-txbuilder/src/transaction/model.rs b/pallas-txbuilder/src/transaction/model.rs
index 24eb44ed..97d60c6d 100644
--- a/pallas-txbuilder/src/transaction/model.rs
+++ b/pallas-txbuilder/src/transaction/model.rs
@@ -18,7 +18,7 @@ use super::{
 };
 
 // TODO: Don't make wrapper types public
-#[derive(Default, Serialize, Deserialize, PartialEq, Eq, Debug)]
+#[derive(Default, Serialize, Deserialize, PartialEq, Eq, Debug, Clone)]
 pub struct StagingTransaction {
     pub version: String,
     pub status: TransactionStatus,
@@ -375,7 +375,7 @@ impl StagingTransaction {
 }
 
 // TODO: Don't want our wrapper types in fields public
-#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Hash)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Hash, Clone)]
 pub struct Input {
     pub tx_hash: TxHash,
     pub txo_index: u64,
@@ -547,7 +547,7 @@ pub struct Datum {
     pub bytes: DatumBytes,
 }
 
-#[derive(PartialEq, Eq, Hash, Debug)]
+#[derive(PartialEq, Eq, Hash, Debug, Clone)]
 pub enum RedeemerPurpose {
     Spend(Input),
     Mint(PolicyId),
@@ -555,13 +555,13 @@ pub enum RedeemerPurpose {
     // Cert TODO
 }
 
-#[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Clone)]
 pub struct ExUnits {
     pub mem: u64,
     pub steps: u64,
 }
 
-#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Default)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Default, Clone)]
 pub struct Redeemers(HashMap<RedeemerPurpose, (Bytes, Option<ExUnits>)>);
 
 impl Deref for Redeemers {
@@ -595,14 +595,14 @@ impl From<PallasAddress> for Address {
     }
 }
 
-#[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Clone)]
 #[serde(rename_all = "snake_case")]
 pub enum BuilderEra {
     Babbage,
     Conway,
 }
 
-#[derive(Serialize, Deserialize, PartialEq, Eq, Debug)]
+#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Clone)]
 pub struct BuiltTransaction {
     pub version: String,
     pub era: BuilderEra,