v0.3.0-rc.1

Summary

Added

• Add UUPS Proxy: UUPSUpgradeable contract and IErc1822Proxiable trait. #752
• Add EnumerableSet generic type. #733
• Add EnumerableSet implementation for: Address, B256, U8, U16, U32, U64, U128, U256. #733
• Add IErc1155Receiver trait. #747
• Add Erc1155Holder contract. #747
• Add IErc721Receiver trait. #743
• Add Erc721Holder contract. #743
• Add Precompiles::p256_verify wrapper function. #754
• The Precompiles::ec_recover is now callable on &self. #754
• The ecdsa::recover function now accepts impl StaticCallContext instead of &mut impl TopLevelStorage. #754
• SafeErc20 now implements: try_safe_transfer, try_safe_transfer_from, transfer_and_call_relaxed, transfer_from_and_call_relaxed and approve_and_call_relaxed. #765
• Add bidirectional conversions between ruint::Uint and crypto library Uint types behind ruint feature toggle. #758
• Add bidirectional conversions between Uint and u8, u16, u32, u64, u128 types. #764
• Add EDDSA (Ed25519) signature scheme. #757

Changed (Breaking)

• Remove initial EnumerableAddressSet implementation. #733
• Rename IERC721Receiver Solidity Interface to IErc721ReceiverInterface. #743
• Change RECEIVER_FN_SELECTOR type to FixedBytes<4>. #743
• Rename IERC1155Receiver Solidity Interface to IErc1155ReceiverInterface. #747
• Change Erc1155Receiver constants SINGLE_TRANSFER_FN_SELECTOR and BATCH_TRANSFER_FN_SELECTOR to type B32. #747
• Change Erc721Receiver constant RECEIVER_FN_SELECTOR to type B32. #747
• Rename Precompiles::ecrecover wrapper function to Precompiles::ec_recover. #754
• Replace associated error type with Vec<u8> in IErc1155Receiver and IErc721Receiver traits. #770
• Add IErc721Receiver trait bound to the IErc721Wrapper trait. #770

Changed

• Rename FixedBytes<4> to B32 and FixedBytes<32> to B256 and StorageFixedBytes<32> to StorageB256. #747
• Replace SafeErc20::encodes_true with Bool::abi_decode in SafeErc20 when decoding the bytes result. #754
• Simplify Pedersen hash API to accept any type that implements Into<P::BaseField>. #758

Fixed

• Fix export-abi bug for reentrant feature. #753

Full Changes List

• feat: add Erc721Holder contract by @bidzyyys in #743.
• feat: add Erc1155Holder contract + use type aliases for FixedBytes<N> by @bidzyyys in #747.
• fix: export-abi bug for reentrant feature by @bidzyyys in #753.
• ref: Replace SafeErc20::encodes_true with Bool::abi_decode in SafeErc20 when decoding the bytes result by @0xNeshi in #754.
• feat: secp256r1 precompile wrapper by @0xNeshi in #755.
• feat: EnumerableSet Trait and Implementations by @davebryson & @qalisander in #733.
• feat: implement conversions ruint::Uint <-> openzeppelin_crypto::Uint by @bidzyyys & @qalisander in #758.
• feat: UUPS Proxy by @bidzyyys in #752.
• feat: update SafeErc20 to match the new Solidity version of the Contract by @0xNeshi in #765.
• feat: add Erc1155Holder & Erc721Holder examples by @bidzyyys in #770.
• feat: conversion between Uint and primitive integers by @qalisander in #764.
• feat: Ed25519 signature (EDDSA) by @qalisander in #757.

Full Changelog: v0.3.0-alpha.1...v0.3.0-rc.1

v0.3.0-alpha.1

Summary

Added

• Add BeaconProxy contract and IBeacon interface, supporting the beacon proxy pattern for upgradeable contracts. #729
• Add UpgradeableBeacon contract, allowing upgradeable beacon-based proxies with owner-controlled implementation upgrades. #729
• Add Solidity interface bindings for beacon-related contracts. #729
• Add internal utilities for interacting with beacon proxies and validating beacon implementations. #729
• Add AccessControlEnumerable extension that supports role member enumeration. #622
• Add EnumerableAddressSet. #622
• Add Twisted-Edwards Curves. #633
• Add Elliptic Curve Configurations: secp256k1, Baby Jubjub, Bandersnatch, Curve25519, Jubjub. #738
• Add Precompiles trait for ergonomic precompile invocation. #689

Changed (Breaking)

• Bump cargo-stylus to v0.6.1. #726
• Remove implementation of Deref<Target = Erc1155> for Erc1155Supply, Deref<Target = Erc721> for Erc721Consecutive, and Deref<Target = Ownable> for Ownable2Step. #724
• Adjust PedersenParams trait to support both SWCurveConfig & TECurveConfig. #738
• Move Starknet Curve configuration to a dedicated instance module. #738

Changed

• Remove redundant interface ID check from Erc1155Supply::supports_interface. #725

Full Changes List

• feat: add AccessControlEnumerable extension by @klingonaston & @bidzyyys in #622.
• build: simplify stylus-sdk dep. declaration by @0xNeshi in #682.
• docs: fix typo in the documentation of in IErc20::approve by @onurinanc in #692.
• ref: remove Deref trait implementation by @bidzyyys in #724.
• ref: small changes + warning fixes by @0xNeshi in #725.
• build: cargo-stylus v0.6.1 by @bidzyyys in #726.
• build: bump motsu to v0.10.0 by @0xNeshi in #737.
• feat: twisted edwards curves by @qalisander in #633.
• feat: add more curves for Pedersen Hash by @bidzyyys in #738.
• feat: add Precompiles trait by @0xNeshi in #689.
• docs: improve README and Antora docs by @bidzyyys in #740.
• feat: add Proxy-UUPS by @0xNeshi & @bidzyyys in #729.

Full Changelog: v0.2.0...v0.3.0-alpha.1

v0.2.0

Added

• ERC-1155 token (Erc1155, Burnable, MetadataUri, Supply, UriStorage).
• ERC-4626 “Tokenized Vault Standard” and ERC-20 Flash Mint extension.
• ERC-2981 on-chain royalties.
• ERC-20 Utils: SafeErc20.
• Finance: VestingWallet.
• Ownership: Ownable2Step.
• Token wrappers: Erc20Wrapper, Erc721Wrapper.
• Cryptography: Poseidon2 hash, Pedersen hash (Starknet params), Short-Weierstrass Curves.
• Math & utils: optimised Uint<_> big-integer ops (mul_div, shift-left/right, checked/unchecked add/sub).
• Constructors now supported across all contracts.
• All events derive Debug; contracts implement MethodError and IErc165.

Changed

• Keccak constants pre-computed at compile-time.
• Optimisations across contracts and crypto libraries.

Changed (Breaking)

• Stylus SDK ↑ to v0.9.0 (cargo-stylus ↑ to v0.6.0)
• Contracts refactored to new inheritance model.
• Interface IDs now returned by fn interface_id(); IErc165::supports_interface takes &self; Erc165 struct removed.
• Public state fields made private.
• Feature std removed from libraries.

Fixed

• Correct ERC-165 IDs for IErc721Metadata, IErc721Enumerable, etc.
• #[interface_id] macro now propagates super-traits correctly.
• Edge-cases in Merkle proofs, big-int overflows and re-entrancy bugs resolved.

Full Changelog: v0.1.2...v0.2.0.

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

v0.1.2

Summary

Breaking Change

• build: in v0.1.1 bump sdk to 0.6.1. #628

Full Changelog: v0.1.1...v0.1.2

v0.2.0-alpha.4

Summary

Added

• Erc2981 contract. #508
• Implement Deref<Target = Erc1155> for Erc1155Supply and Deref<Target = Erc721> for Erc721Consecutive. #569
• Implement Deref<Target = Ownable> for Ownable2Step. #552

Changed (Breaking)

• Refactor Erc20Permit extension to be a composition of Erc20 and Nonces contracts. #574
• Replace VestingWallet::receive_ether with dedicated receive function. #529
• Extract IAccessControl trait from AccessControl contract. #527
• Bump Stylus SDK to v0.8.1 #587

Fixed

• IErc165 implementations for Erc721Metadata and Erc721Enumerable now support ERC-165 interface ID. #570
• Handle missing leaves for non-trivial merkle trees. #578

Full Changes List

• build(deps): bump crate-ci/typos from 1.29.4 to 1.29.5 by @dependabot in #521
• docs: make Rust docs consistent by @DarkLord017 in #497
• docs: normalize struct docs by @emrhncvsgl in #507
• test: Investigate Fuzzing by @0xNeshi in #477
• ref: make all proptests stand-alone + replace prop_assume calls with helper fn by @0xNeshi in #526
• build: bump nitro-testnode by @bidzyyys in #531
• refactor(test): migrate unit tests to the new motsu layout by @qalisander in #423
• refactor: extract IAccessControl trait from AccessControl by @Dhanraj30 in #527
• ref: privatize and rename state fields by @0xNeshi in #500
• build(deps): bump crate-ci/typos from 1.29.5 to 1.29.7 by @dependabot in #551
• feat: implement Deref for Erc20Permit and Ownable2Step by @0xNeshi in #552
• build(deps): bump crate-ci/typos from 1.29.7 to 1.29.8 by @dependabot in #564
• feat: Implement Deref<Target = Erc1155> for Erc1155Supply and Deref<Target = Erc721> for Erc721Consecutive by @0xNeshi in #569
• build(deps): bump crate-ci/typos from 1.29.8 to 1.29.9 by @dependabot in #567
• ref: use dedicated receive fn in VestingWallet by @iamjaeholee in #529
• build(deps): bump crate-ci/typos from 1.29.9 to 1.29.10 by @dependabot in #577
• fix: clippy warning in AccessControl by @bidzyyys in #581
• fix: Debug proof consistency test by @0xNeshi in #578
• feat: Implement Missing IErc165 Overrides by @0xNeshi in #570
• ref: new design of Erc20Permit extension by @bidzyyys in #574
• feat: ERC2981 contract by @18aaddy in #508
• build(deps): bump crate-ci/typos from 1.29.10 to 1.30.0 by @dependabot in #583
• build(deps): bump crate-ci/typos from 1.30.0 to 1.30.1 by @dependabot in #586
• build: bump Stylus SDK to v0.8 (no use of vm() api) by @qalisander in #587
• build: bump to v0.2.0-alpha.4 by @0xNeshi in #590
• feat: reimplement erc165 for erc20 by @0xNeshi in #591

Full Changelog: v0.2.0-alpha.3...v0.2.0-alpha.4

v0.2.0-alpha.3

Summary

Added

• Optimised implementation of bigintegers Uint<_> for finite fields. #495
• Erc4626 "Tokenized Vault Standard". #465
• Implement mul_div for U256. #465
• Implement AddAssignChecked for StorageUint. #474
• Erc20FlashMint extension. #407

Changed

• Keccak constants PERMIT_TYPEHASH in Erc20Permit, and TYPE_HASH in Erc712 are now statically computed. #478
• Use AddAssignChecked in VestingWallet, Erc1155Supply, Erc1155, Erc20, Nonces. #474
• Use AddAssignUnchecked and SubAssignUnchecked in erc20::_update. #467

Changed (Breaking)

• Bump cargo-stylus to v0.5.8. #493
• Constants TYPE_HASH, FIELDS, SALT and TYPED_DATA_PREFIX, and type DomainSeparatorTuple are no longer exported from utils::cryptography::eip712. #478
• Bump Stylus SDK to v0.7.0. #433
• Bump alloy dependencies to v0.8.14. #433
• Add full support for reentrancy (changed VestingWallet signature for some functions). #407
• Nonce::use_nonce panics on exceeding U256::MAX. #467

Full Changes List

• Remove motsu from the repo and just import from crates.io by @ggonzalez94 in #456
• build(deps): bump crate-ci/typos from 1.28.2 to 1.28.4 by @dependabot in #460
• ref: Add/Sub Assignment Operations + e2e-tests.sh by @0xNeshi in #467
• feat: add ERC20FlashMint extension by @Ifechukwudaniel in #407
• build(deps): bump crate-ci/typos from 1.28.4 to 1.29.4 by @dependabot in #475
• feat: implement trait AddAssignChecked for StorageUint by @bidzyyys in #474
• docs: add README for openzeppelin-stylus-proc by @0xNeshi in #471
• build: bump Stylus SDK to v0.7.0 and alloy to v0.8.14 by @bidzyyys in #433
• feat: stylus poseidon hash benchmark against solidity by @qalisander in #463
• ref: Revamp e2e's error-checking mechanism by @0xNeshi in #479
• ref: Use Static Keccak Calculation Instead of Magic Values by @0xNeshi in #478
• test: change Panic error's arg name to 'code' by @0xNeshi in #485
• build: bump cargo-stylus to v0.5.7 by @bidzyyys in #484
• docs: use fixed versions in solidity docs URLs by @0xNeshi in #486
• test: add missing E2E tests for Erc721 by @DarkLord017 in #489
• ref: Remove rand Dev Dependency from ./contracts/* by @0xNeshi in #490
• build: cargo stylus v0.5.8 by @bidzyyys in #493
• Update LICENSE by @ericglau in #496
• ref: improve Erc1155Receiver and Erc721Receiver by @Ifechukwudaniel in #509
• feat: ERC-4626 extension by @Ifechukwudaniel in #465
• feat: Big Integer Implementation for Cryptographic Applications by @qalisander in #495
• build: bump to v0.2.0 alpha.3 by @0xNeshi in #512

Full Changelog: v0.2.0-alpha.2...v0.2.0-alpha.3

v0.2.0-alpha.2

Summary

Added

• Erc1155Supply extension. #418
• Erc1155Pausable extension. #432
• Erc1155UriStorage extension. #431
• VestingWallet contract. #402
• Erc1155Burnable extension. #417
• Erc1155MetadataUri extension. #416
• Poseidon2 sponge hash function. #388

Changed

• Update "magic values" to explicit calculations in Erc721Metadata::supports_interface and Erc721::_check_on_erc721_received. #442
• Implement AddAssignUnchecked and SubAssignUnchecked for StorageUint. #418
• Implement MethodError for safe_erc20::Error. #402
• Use function_selector! to calculate transfer type selector in Erc1155. #417

Changed (Breaking)

• Update internal functions of Erc721 and Erc721Consecutive to accept a reference to Bytes. #437

Full Changes List

• feat: add ERC1155Supply extension by @0xNeshi and @bidzyyys in #418
• feat: add ERC1155 Pausable Extension by @0xNeshi and @bidzyyys in #432
• feat: ERC1155 URIStorage Extension by @0xNeshi in #431
• feat: Add VestingWallet by @0xNeshi, @bidzyyys and @qalisander in #402
• feat: ERC1155Burnable extension by @0xNeshi, @bidzyyys and @qalisander in #417
• feat: Erc1155MetadataUri extension @0xNeshi and @qalisander in #416
• feat: Poseidon2 sponge hash function by @qalisander and @bidzyyys in #388

Full Changelog: v0.2.0-alpha.1...v0.2.0-alpha.2

v0.2.0-alpha.1

Summary

Added

• ERC-1155 Multi Token Standard. #275
• SafeErc20 Utility. #289
• Finite Fields arithmetics. #376
• Ownable2Step contract. #352
• IOwnable trait. #352

Changed(breaking)

• Removed only_owner from the public interface of Ownable. #352

Full Changes List

• feat: Ownable2Step by @ggonzalez94, and @bidzyyys in #352
• feat: ERC1155 by @programskillforverification, @bidzyyys, @qalisander, and @0xNeshi in #275
• feat: SafeErc20 utility by @0xNeshi, @bidzyyys and @qalisander in #289
• feat: finite fields by @qalisander in #376
• fix: contract caching for benchmarks by @qalisander in #387

Full Changelog: v0.1.1...v0.2.0-alpha.1

v0.1.1

Summary

Changed

• Mini alloc is now used by default via the stylus-sdk. This avoids conflicts with duplicate #[global_allocator] definitions. #373
• Removed the panic handler from the library, making it easier for std and no_std projects to use the library. #373

Full Changes List

• fix: reference-types error on nightly version by @qalisander in #375
• fix: use mini-alloc by default and remove panic handler by @qalisander and @ggonzalez94 in #373
• build: bump v0.1.1 by @bidzyyys in #382

Full Changelog: v0.1.0...v0.1.1