From 166025457586bf5e7c86d9b69ee05d0d87a69cfd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicol=C3=A1s=20Venturo?= <nicolas.venturo@gmail.com>
Date: Tue, 23 Apr 2024 13:03:51 -0300
Subject: [PATCH] feat!: delete field note (#5959)

`TestContract` was its sole user, so I just created `TestNote` inside
that crate to replace it.

Closes https://github.com/AztecProtocol/aztec-packages/issues/5932
---
 Nargo.toml                   |  1 -
 field-note/Nargo.toml        |  8 --------
 field-note/src/field_note.nr | 40 ------------------------------------
 field-note/src/lib.nr        |  1 -
 4 files changed, 50 deletions(-)
 delete mode 100644 field-note/Nargo.toml
 delete mode 100644 field-note/src/field_note.nr
 delete mode 100644 field-note/src/lib.nr

diff --git a/Nargo.toml b/Nargo.toml
index e3d50c4..1445794 100644
--- a/Nargo.toml
+++ b/Nargo.toml
@@ -5,7 +5,6 @@ members = [
   "aztec",
   "compressed-string",
   "easy-private-state",
-  "field-note",
   "value-note",
   "tests",
 ]
diff --git a/field-note/Nargo.toml b/field-note/Nargo.toml
deleted file mode 100644
index 908a532..0000000
--- a/field-note/Nargo.toml
+++ /dev/null
@@ -1,8 +0,0 @@
-[package]
-name = "field_note"
-authors = ["aztec-labs"]
-compiler_version = ">=0.18.0"
-type = "lib"
-
-[dependencies]
-aztec = { path = "../aztec" }
\ No newline at end of file
diff --git a/field-note/src/field_note.nr b/field-note/src/field_note.nr
deleted file mode 100644
index f6350dd..0000000
--- a/field-note/src/field_note.nr
+++ /dev/null
@@ -1,40 +0,0 @@
-use dep::aztec::{
-    note::{note_header::NoteHeader, note_interface::NoteInterface}, hash::pedersen_hash,
-    context::PrivateContext
-};
-
-global FIELD_NOTE_LEN: Field = 1;
-
-// A note which stores a field and is expected to be passed around using the `addNote` function.
-// WARNING: This Note is not private as it does not contain randomness and hence it can be easy to perform serialized_note
-// attack on it.
-#[aztec(note)]
-struct FieldNote {
-    value: Field,
-}
-
-impl NoteInterface<FIELD_NOTE_LEN> for FieldNote {
-
-    fn compute_nullifier(self, _context: &mut PrivateContext) -> Field {
-        // This note is expected to be shared between users and for this reason can't be nullified using a secret.
-        0
-    }
-
-    fn compute_nullifier_without_context(self) -> Field {
-        // This note is expected to be shared between users and for this reason can't be nullified using a secret.
-        0
-    }
-
-    fn broadcast(self, context: &mut PrivateContext, slot: Field) {
-        assert(
-            false, "FieldNote does not support broadcast. Add it to PXE directly using the `.addNote` function."
-        );
-    }
-}
-
-impl FieldNote {
-    pub fn new(value: Field) -> Self {
-        FieldNote { value, header: NoteHeader::empty() }
-    }
-}
-
diff --git a/field-note/src/lib.nr b/field-note/src/lib.nr
deleted file mode 100644
index 71523fc..0000000
--- a/field-note/src/lib.nr
+++ /dev/null
@@ -1 +0,0 @@
-mod field_note;