Contracts


Topic Replies Activity
API Stability

On the OpenZeppelin 2.0 release, we committed ourselves to keeping a stable API. We aim to more precisely define what we understand by stable and API here, so users of the library can understand these guarantees and be c…

1 December 18, 2018
Frequently Asked Questions (FAQ)

When will the next version of OpenZeppelin be released? See Release Cycle to learn more about how OpenZeppelin’s releases are scheduled and coordinated, and look at the upcoming milestones for detailed information regard…

1 December 18, 2018
Release Cycle

OpenZeppelin follows a semantic versioning scheme. Read about this in https://forum.openzeppelin.com/t/api-stability/138. Minor releases OpenZeppelin has a 5 week release cycle. This means that every five weeks a new …

1 December 18, 2018
Cryptography Contracts (RSA signature) 6 October 17, 2019
Best practices to store ERC-20 token | Contract vs. Account 2 October 16, 2019
It is time for Zeppelin Solidity - Remix integration 4 October 15, 2019
Pay the transaction gas fee using any ERC20 (Gas Station Network)? 4 October 14, 2019
What are the best practices for building Selfdestruct() functionality? 6 October 8, 2019
ERC1155 in OpenZeppelin Contracts 1 October 2, 2019
ERC777TokensSender and ERC777TokenRecipient 3 September 27, 2019
Importing OpenZeppelin Contracts in Remix 1 September 25, 2019
Contract request: Circuit Breaker 4 September 23, 2019
Counters.sol increment does not need overflow protection 1 September 18, 2019
GSNSignatureBouncer Tests not passing on my local machine 3 September 10, 2019
How is solidity-coverage integrated into OpenZeppelin 4 September 9, 2019
Discussion: using TypeScript for writing smart contract tests 13 September 6, 2019
@openzeppelin/contracts-ethereum-package 2.2.3 is Contracts 2.2 + GSN support 1 September 2, 2019
How and why does ERC777 need ERC1820 4 August 31, 2019
Standard Smart Contract for a DAO? 2 August 24, 2019
`require` in view/pure functions don't revert on public networks 1 August 21, 2019
Why was claimable removed? 13 July 28, 2019
Gasless token contracts (ERC20 & ERC777) for Gas Station Network? 3 July 25, 2019
ERC1003, ERC827: ERC20 extensions for sending tokens to smart contracts 17 July 2, 2019
ERC1363 Payable Token 2 July 1, 2019
Does SafeMath library need a Safe power function? 11 June 26, 2019
ERC-1155 is now finalized, will this be added to OpenZeppelin library? 2 June 24, 2019
Show and Tell: Share your examples of using Zeppelin 3 June 12, 2019
What is the current process for adding new contracts to OpenZeppelin? 4 June 7, 2019
Add testing guide 36 June 6, 2019
Contract standard for accepting any ERC20 (or ERC721?) as payment 8 June 5, 2019