github OpenZeppelin/openzeppelin-contracts v4.8.0-rc.0

latest releases: v5.1.0, v5.1.0-rc.0, v5.1.0-rc.1...
pre-release2 years ago

This prerelease is now available for open review! Try it out, look at the code, and share your feedback.

To reward issues found we have a bug bounty going up to $25,000 with an additional reward for any findings introduced in this release candidate.

  • ERC721Consecutive: Efficient batch minting of NFTs (EIP-2309)
  • Optimizations in ERC20Votes, ERC721Votes: Best case cost reduced to 50%!
  • 🆕 Ownable2Step: An extension of Ownable with 2-step transferOwnership
  • 🆕 Math.log2/log10: Integer logarithm
  • 💯 ERC4626 decimals changes: Remove decimals from on-chain calculations
  • Many small optimizations

See the changelog for all the release details.

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