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