Merge branch 'main' into ownable-2-step

.github/CODEOWNERS

@@ -1 +1 @@
-*       @bidzyyys @qalisander
+*       @bidzyyys @qalisander @0xNeshi

.github/workflows/check.yml

@@ -127,4 +127,4 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Check spelling of files in the workspace
-        uses: crate-ci/[email protected].0
+        uses: crate-ci/[email protected].2

CHANGELOG.md

@@ -9,7 +9,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
--
+- `SafeErc20` Utility. #289
+- Finite Fields arithmetics. #376
 
 ### Changed
 

Cargo.toml

@@ -18,8 +18,9 @@ members = [
   "examples/basic/token",
   "examples/basic/script",
   "examples/ecdsa",
-  "benches", 
   "examples/ownable-two-step",
+  "examples/safe-erc20",
+  "benches",
 ]
 default-members = [
   "contracts",
@@ -33,6 +34,7 @@ default-members = [
   "examples/erc721",
   "examples/erc721-consecutive",
   "examples/erc721-metadata",
+  "examples/safe-erc20",
   "examples/merkle-proofs",
   "examples/ownable",
   "examples/ownable-two-step",
@@ -96,6 +98,12 @@ tiny-keccak = { version = "2.0.2", features = ["keccak"] }
 tokio = { version = "1.12.0", features = ["full"] }
 futures = "0.3.30"
 dashmap = "6.1.0"
+crypto-bigint = { version = "0.5.5", default-features = false, features = ["zeroize"] }
+num-traits = "0.2.14"
+zeroize = { version = "1.8.1", features = ["derive"] }
+proptest = "1"
+educe = "0.6.0"
+hex-literal = "0.4.1"
 
 # procedural macros
 syn = { version = "2.0.58", features = ["full"] }
@@ -106,10 +114,10 @@ quote = "1.0.35"
 openzeppelin-stylus = { path = "contracts" }
 openzeppelin-stylus-proc = { path = "contracts-proc", version = "0.1.0" }
 openzeppelin-crypto = { path = "lib/crypto" }
-motsu = { path = "lib/motsu"}
-motsu-proc = { path = "lib/motsu-proc", version = "0.1.0" }
+motsu = { path = "lib/motsu" }
+motsu-proc = { path = "lib/motsu-proc", version = ">=0.1, <0.3" }
 e2e = { path = "lib/e2e" }
-e2e-proc = {path = "lib/e2e-proc"}
+e2e-proc = { path = "lib/e2e-proc" }
 
 [profile.release]
 codegen-units = 1

contracts/src/token/erc20/mod.rs

@@ -16,6 +16,7 @@ use stylus_sdk::{
 use crate::utils::introspection::erc165::{Erc165, IErc165};
 
 pub mod extensions;
+pub mod utils;
 
 sol! {
     /// Emitted when `value` tokens are moved from one account (`from`) to

contracts/src/token/erc20/utils/mod.rs

@@ -0,0 +1,4 @@
+//! Utilities for the ERC-20 standard.
+pub mod safe_erc20;
+
+pub use safe_erc20::SafeErc20;