From eef235e61982f5427a2c974cc9f8abb89d6bbd7f Mon Sep 17 00:00:00 2001
From: superstar0402 <bensonlee033@gmail.com>
Date: Thu, 7 Mar 2024 13:00:17 +0100
Subject: [PATCH] feat: crowdfunding contract (#4917)

Crowdfunding contract implemented during offsite.
---
 aztec/src/note/note_header.nr | 8 +++++++-
 value-note/src/value_note.nr  | 8 ++++++++
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/aztec/src/note/note_header.nr b/aztec/src/note/note_header.nr
index b807dee..27f8194 100644
--- a/aztec/src/note/note_header.nr
+++ b/aztec/src/note/note_header.nr
@@ -1,5 +1,5 @@
 use dep::protocol_types::address::AztecAddress;
-use dep::protocol_types::traits::Empty;
+use dep::protocol_types::traits::{Empty, Serialize};
 
 struct NoteHeader {
     contract_address: AztecAddress,
@@ -21,3 +21,9 @@ impl NoteHeader {
         NoteHeader { contract_address, nonce, storage_slot, is_transient: false }
     }
 }
+
+impl Serialize<4> for NoteHeader {
+    fn serialize(self) -> [Field; 4] {
+        [self.contract_address.to_field(), self.nonce, self.storage_slot, self.is_transient as Field]
+    }
+}
diff --git a/value-note/src/value_note.nr b/value-note/src/value_note.nr
index f29769e..f0d59d3 100644
--- a/value-note/src/value_note.nr
+++ b/value-note/src/value_note.nr
@@ -96,3 +96,11 @@ impl ValueNote {
         ValueNote { value, owner, randomness, header }
     }
 }
+
+impl Serialize<7> for ValueNote {
+    fn serialize(self) -> [Field; 7] {
+        let header = self.header.serialize();
+
+        [self.value, self.owner.to_field(), self.randomness, header[0], header[1], header[2], header[3]]
+    }
+}