From 65fc97f3b22c10d8b38d0d6eb092653e967dbbea Mon Sep 17 00:00:00 2001
From: Alisander Qoshqosh <qalisander@gmail.com>
Date: Mon, 25 Mar 2024 14:01:26 +0400
Subject: [PATCH] add erc721 feature and module

---
 contracts/Cargo.toml        | 1 +
 contracts/src/erc20/mod.rs  | 4 ++--
 contracts/src/erc721/mod.rs | 1 +
 contracts/src/lib.rs        | 2 ++
 4 files changed, 6 insertions(+), 2 deletions(-)
 create mode 100644 contracts/src/erc721/mod.rs

diff --git a/contracts/Cargo.toml b/contracts/Cargo.toml
index 1018f5b7..2dea9934 100644
--- a/contracts/Cargo.toml
+++ b/contracts/Cargo.toml
@@ -21,6 +21,7 @@ wavm-shims = { path = "../lib/wavm-shims" }
 [features]
 default = []
 erc20 = []
+erc721 = []
 
 [lib]
 # The Stylus team sets new crates with the following types:
diff --git a/contracts/src/erc20/mod.rs b/contracts/src/erc20/mod.rs
index fbe50152..3508d09b 100644
--- a/contracts/src/erc20/mod.rs
+++ b/contracts/src/erc20/mod.rs
@@ -343,8 +343,6 @@ impl ERC20 {
 
 #[cfg(test)]
 mod tests {
-    #[allow(unused_imports)]
-    use crate::test_utils;
     use alloy_primitives::{address, Address, U256};
     use stylus_sdk::{
         msg,
@@ -352,6 +350,8 @@ mod tests {
     };
 
     use crate::erc20::{Error, ERC20};
+    #[allow(unused_imports)]
+    use crate::test_utils;
 
     impl Default for ERC20 {
         fn default() -> Self {
diff --git a/contracts/src/erc721/mod.rs b/contracts/src/erc721/mod.rs
new file mode 100644
index 00000000..8b137891
--- /dev/null
+++ b/contracts/src/erc721/mod.rs
@@ -0,0 +1 @@
+
diff --git a/contracts/src/lib.rs b/contracts/src/lib.rs
index 11950c1b..b978eba9 100644
--- a/contracts/src/lib.rs
+++ b/contracts/src/lib.rs
@@ -9,6 +9,8 @@ static ALLOC: mini_alloc::MiniAlloc = mini_alloc::MiniAlloc::INIT;
 
 #[cfg(any(test, erc20))]
 pub mod erc20;
+#[cfg(any(test, erc721))]
+pub mod erc721;
 #[cfg(test)]
 mod test_utils;