v0.2.0-rc.0

Summary

Added

• Contracts now support constructors. #639
• Add Pedersen hash with Starknet parameters. #644
• Add shift left, right operators to Uint. #644
• Erc721Wrapper extension to support token wrapping. #461
• Add callable interface for ERC-721. #461
• Add missing functions to callable ERC-20 interface. #461
• All events now derive Debug. #614
• Erc20Wrapper extension to support token wrapping. #498
• Erc20 events derive Debug. #498
• Implement MethodError for all contracts' errors. #594
• Implement IErc165 for all base contracts for standard interface detection. #603
• Expose interface ID for Erc20Wrapper, Erc4626 and Erc20FlashMint. #603
• Short Weierstrass elliptic curves primitives. #589

Changed

• Optimize Stylus SDK imports. #598
• Updated the recommended way to inherit errors. #602

Changed (Breaking)

• Bump Stylus SDK to v0.9.0. #639
• Convert associated const INTERFACE_ID into an associated fn interface_id() on all traits. #639
• IErc165::supports_interface now accepts &self as first parameter. #639
• Removed Erc165 struct. #639
• Contracts now use the new Stylus SDK inheritance model. #639
• Moved Erc20 callable interface to /erc20/interface.rs module and renamed it to Erc20Interface. #461
• Bump cargo-stylus to v0.5.11. #617
• Bump Stylus SDK to v0.8.4. #624
• Remove ownable_two_step::Error wrapper in Ownable2Step, and emit ownable::Error directly. #594
• Poseidon babybear and goldilocks (64-bit) instances now have 256-bit security (capacity 4). #613
• BitIteratorBE (bit iteration) trait at openzeppelin_crypto now accepts self by value. #589
• Feature std was removed from libraries. #662

Fixed

• The #[interface_id] attribute now correctly copies supertraits. #651
• IErc721Metadata::interface_id() now has the correct value.

Full Changes List

Full Changelog: v0.2.0-alpha.4...v0.2.0-rc.0