General


Topic Replies Views Activity
Defender Release: Optimism, Frame, improved Forta Sentinels, and full Relayer CRUD API!
Announcements
defender ,  etherscan-verify
0 803 May 2, 2022
Getting Ethers for Rinkeby Testnet
General
0 71 April 29, 2022
Release Candidate for Contracts 4.6: Open Review Period
Announcements
1 1280 April 29, 2022
Community Recognition Program
Meta

Announcing POAP Rewards for Top Contributors! We at OpenZeppelin are lucky to have such an amazing community of contributors. (That's you!) Developers benefit greatly from your help. The League of Elite Contributors T…

1 301 April 28, 2022
What does your computer setup look like?
General
22 1733 September 3, 2019
ERC20 for GamesNFT
General
erc20 ,  token ,  nft
5 351 April 22, 2022
CI/CD Smart Contracts Projects
General
0 109 April 21, 2022
Erc1155 metadata json "properties" vs. "attributes" - which is better?
Meta
erc1155
4 634 April 16, 2022
TypeError: Token.transfer Ownership is not a function
General
9 1547 April 15, 2022
Find passphrase using private key
General
1 90 April 13, 2022
How to approach spending token supply on liquidity pools?
General
1 123 April 9, 2022
Transaction underpriced on Metamask?
General
erc721
1 110 April 8, 2022
Who can help me with code
Meta
erc20
0 93 April 7, 2022
Security advisory: Initialize UUPS implementation contracts
Announcements
26 5936 April 4, 2022
OpenZeppelin killed my project
General
16 633 March 28, 2022
BSCSCAN Hilfe
General
etherscan-verify
0 94 March 28, 2022
Cost analyzer tool
General
1 92 March 25, 2022
Why was it decided for ERC20Votes to support token supplies of up to 2^{224} - 1?
General
erc20
5 364 March 25, 2022
Iterating over elements on `EnumerableSet` in OpenZeppelin Contracts
General
6 4467 March 25, 2022
An ownable contract is not a cloneable contract
General
8 1032 March 25, 2022
How does a faucet work? How can I create one?
General
1 124 March 25, 2022
Request for donations
Meta
0 100 March 19, 2022
Safemoon and WaterCatFinance on bep20 Can't Be Work
General
bep20
7 735 March 15, 2022
Rinkeby Testnet Faucets!
General
0 13675 March 8, 2022
Method: "hardhat_impersonateAccount", What happens when you call this method with an address that doesn't exist?
General
hardhat
0 164 March 11, 2022
NFT redemption code
General
erc721
10 714 March 10, 2022
Are you also having problems with the Rinkeby testnet faucet?
General
25 2813 March 9, 2022
Gnosis Safe contract transfer does not work
General
7 543 March 9, 2022
POLYGON main net fails deploy, mumbai fine, other chains fine, but why?
General
26 700 February 28, 2022
Defi 101 - concepts you need to understand before using a Defi protocol
General
3 9103 February 28, 2022