General

Events All you need to know about latest and upcoming events Meta Discussions about this forum configuration, categories, rules and meta. Announcements Get the news about releases, content, projects, and events. Projects Participate in OpenZeppelin opensource projects. Discuss improvements, new features, and other initiatives.

Topic	Replies	Views	Activity
Introduce yourself here! General Welcome to the OpenZeppelin Community forum :tada: This thread is for you to say hello to everyone in the community and tell more about you :slight_smile: If you’re not sure how, try with some of these: Why are you h…	365	13472	July 31, 2021
Welcome to the OpenZeppelin Community! General Welcome to the OpenZeppelin Community! This is a public forum for developers to learn, discuss and explore design patterns and best practices about smart contract development. If you have any feedback, we’d love to hea…	1	1847	April 23, 2021
ERC 721 - Modify the metadata of an NFT already minted General	4	45	August 5, 2021
How to create a website check? Meta	0	10	August 5, 2021
DeclarationError: Identifier already declared General erc20	6	73	August 5, 2021
Ropsten testnet faucets Projects	1	780	August 4, 2021
Create a survey app that reward with an ERC20 token General erc20	13	133	August 3, 2021
Unable to generate Contract ByteCode and ABI • BSC General verify-contract , bep20	16	977	August 3, 2021
Starting to loose faith in Web3 General	10	188	August 2, 2021
PancakeSwap Dex Widget Embed General	0	23	July 31, 2021
Mint ERC721 tokens in pseudorandom order General erc721	4	66	July 31, 2021
ERC777 Contract with ERC20 Tokens received General erc20	5	166	July 30, 2021
Scammer Alert traydeveloper is an scammer General solidity	0	23	July 29, 2021
OpenZeppelin Test Helpers v0.5.6 Announcements	1	729	June 3, 2020
A question related to a constructor General	1	41	July 29, 2021
Why can't I use a Gnosis Safe as the crowdsale wallet? General	5	65	July 28, 2021
A new token cannot sell in uniswap, but you can purchase it. Different from other tokens, really weried General erc20	0	36	July 28, 2021
Possible Plans for an EIP-2535 Diamond Implementation for OpenZeppelin General proxies , upgrades	2	47	July 28, 2021
Need help creating functions enable-disable trading General bep20	3	35	July 26, 2021
Unexpected token u in JSON at position 0 when verify contracts General erc721 , truffle , verify-contract	4	46	July 26, 2021
What is the Kucoin clone script? General	0	43	July 26, 2021
Suggested improvement on your token contracts General	0	25	July 24, 2021
Create a centralized game paying with Matic token General	0	23	July 23, 2021
Looking For Deflationary Contract To Play With General	22	435	July 23, 2021
NFT Marketplace supporting multi blockchain General erc721 , crypto-trends , nft , bep20	0	36	July 23, 2021
Erc20 Upgradeable Paused? General	0	24	July 22, 2021
How to use Hardhat or Truffle to deploy contracts General erc20 , truffle , hardhat	4	82	July 22, 2021
Error - Gas Estimation General	4	70	July 22, 2021
Redistribution reward for NFT collectible? General	1	27	July 21, 2021
Update upgradeable tutorial to include ownable? General	0	20	July 21, 2021