Support

Topic	Replies	Views	Activity
Best practice for editing Open Zeppelin Import Contracts erc20	2	59	March 26, 2025
How to assure a contract address is ERC20 compliant? Support	6	1894	March 24, 2025
Urgent: Sent POL to OpenZeppelin Defender Wallet – Need Manual Recovery Defender erc20	2	39	March 20, 2025
Using checkpoints Contracts	1	56	March 19, 2025
Is IERC20Upgradeable removed from contracts-upgradeable? Contracts upgrades	3	2225	March 19, 2025
Can I retrieve my tokens from this transaction Contracts erc20 , bep20 , etherscan-verify	11	39	March 18, 2025
How to use OpenZeppelin defender relayers Defender	2	28	March 18, 2025
The Upgrades plugin does not allow the execution of the constructor Upgrades proxies	6	17	March 19, 2025
Difficulty Overriding safeTransferFrom in @openzeppelin/contracts-upgradeable@5.2.0 Contracts erc721	3	43	March 16, 2025
New variables should be placed after all existing inherited variables Upgrades	4	23	March 11, 2025
ReentrancyGuard vs ReentrancyGuardTransient gas saving Contracts openzeppelin-contracts , gas	5	132	February 28, 2025
Wrong indication of incompatible layout after upgrade Upgrades	6	47	February 28, 2025
Error in transaction proposal when fetching Safe API Defender	1	47	February 28, 2025
Using ERC165 supportsInterface() causes MetaMask and Etherscan Warnings Contracts	2	36	February 26, 2025
Difference between abi.encodePacked(string) and bytes(string) Support	4	4272	February 23, 2025
Missing file error when using Substrate EVM template Support	1	70	November 10, 2024
Verifying TransparentUpgradeableProxy v 4.5 on Ethereum mainnet Upgrades proxies , etherscan-verify	10	932	February 18, 2025
Trying to upgrade a already deployed proxy contact on etherscan Upgrades etherscan-verify	7	223	February 18, 2025
Should ReentrancyGuard be always initialized in an upgradable contract? Will the protection work when not initialized? Contracts	6	80	February 14, 2025
The identity precompile can be used to bypass ERC-1271 signature checks Contracts	4	98	February 13, 2025
ERC20Snapshot Alternative in new OZ Library Contracts	22	1999	January 29, 2025
Defender's Monitors - Filter out by account address Defender defender	1	23	January 28, 2025
Account disabled Defender	3	88	January 23, 2025
How to handle conflicting @openzeppelin/contracts versions originating from npm packages Contracts	4	115	January 20, 2025
Issue with Transparent Proxy Upgrades Support	1	31	January 20, 2025
Getting module error when running autotask Defender autotasks	10	560	January 17, 2025
ThirdWeb ERC721 Gasless Relayering and Webhook Script Defender erc721	0	26	January 17, 2025
ERC2771ContextUpgradeable implementation Contracts erc721	7	112	January 8, 2025
prepareUpgrade with upgradeAndCall to upgrade proxy Upgrades upgrades , upgrades-plugins , hardhat	1	62	January 8, 2025
Transparent proxy upgrade with timelock Upgrades	3	56	January 2, 2025