What's the difference between upgradable and non upgradable Initializable contracts? Aren't all proxies meant to be support upgradable implementation contract?
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2
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15
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March 29, 2024
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AccessControls public constant
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2
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30
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March 28, 2024
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Are there any OpenZeppelin libraries deployed publically?
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1
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286
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March 28, 2024
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BSC Token Verification Error
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0
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14
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March 27, 2024
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Token Vesting
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21
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4618
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March 26, 2024
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Event ProposalCreated `Stack too deep` error in v.4.9
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1
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26
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March 25, 2024
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How to create a capped & burnable ERC20 token using openzeppline V5
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1
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30
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March 25, 2024
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Why use _msgSender() rather than msg.sender?
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5
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13736
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March 24, 2024
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AccessControlEnumerableUpgradeable.sol no longer using EnumerableSetUpgradeable
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2
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40
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March 22, 2024
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Fetch address from the calldata as last thing
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7
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74
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March 21, 2024
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Verify ProxyAdmin
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3
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1199
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March 20, 2024
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Fixing "Invalid OpCode" Truffle Error with Openzeppelin Library Installed
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0
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45
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March 18, 2024
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transferFrom, approve, safeTransferFrom function are payable function in the ERC721 Standard,but openzeppelin inplements those function are public
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1
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38
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March 18, 2024
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Quick version question
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3
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46
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March 18, 2024
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Following Error: DeclarationError: Undeclared identifier. contracts/GorillaNFT.sol:98:5: | 98 | _setTokenURI(tokenId, tokenURI); CAN ANYONE HELP PLZ?
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4
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237
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March 7, 2024
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ERC20 permit functión parametres v, r, s. Where do we get them from?
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2
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93
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February 28, 2024
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GovernorTimelockController wont execute a queued proposal (custom error FailedInnerCall)
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3
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153
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February 26, 2024
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Issues with Tax & Burn in OpenZepplin V5.0 ERC20.sol
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3
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114
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February 25, 2024
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AccessManager pausing for PUBLIC_ROLE only
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3
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69
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February 16, 2024
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Putting a cap to mint (mintable contract provided by wizard)
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4
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82
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February 14, 2024
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【Wanted Help・ ERC2771 Forwarder】 write code Metatrasactions'S test code
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7
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132
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February 14, 2024
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Using the SafeERC20 library in a parent contract
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11
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206
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February 12, 2024
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Error importing OpenZeppelin contracts
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2
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1340
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February 9, 2024
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Import "@openzeppelin/contracts/access/Ownable.sol"; not found. How to solve it?
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2
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1338
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February 9, 2024
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Can sombody explain why ERC777 was removed?
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7
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448
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February 5, 2024
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ERC20Permit Reverts on Permit
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4
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114
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February 3, 2024
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Mismatched Operation IDs in Governance Flow: TimelockUnexpectedOperationState Error
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6
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117
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February 3, 2024
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How to get sign EIP712 with ECDSA verify contract
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1
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135
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February 1, 2024
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Problem with Cairo-contracts
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1
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113
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February 1, 2024
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Check if permit method is supported in ERC20 token
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10
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155
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January 31, 2024
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