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【Wanted Help・ ERC2771 Forwarder】 write code Metatrasactions'S test code
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7
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180
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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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358
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February 12, 2024
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Error importing OpenZeppelin contracts
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2
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1406
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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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1373
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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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499
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February 5, 2024
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ERC20Permit Reverts on Permit
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4
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150
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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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139
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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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187
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February 1, 2024
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Problem with Cairo-contracts
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1
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139
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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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202
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January 31, 2024
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How to get signature by JS with contract use ECDSA verify
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1
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129
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January 29, 2024
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Address of contract is undefined when I try to console.log it (total beginner here)
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2
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275
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January 29, 2024
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How do you get the amount of shares issued by a ERC-4626 deposit?
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1
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82
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January 22, 2024
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ERC20 Snapshot extension disappeared from wizard
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16
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785
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January 18, 2024
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Issue with Test test_transfer_from_from_zero_address Using OpenZeppelin's Tests as Reference
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9
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200
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January 17, 2024
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ERC20's Transition from Contract to Component
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1
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107
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January 16, 2024
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Virtual removed from safeTransferFrom in ERC721Upgradeable
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6
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141
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January 16, 2024
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Error claiming tokens: Error: Transaction has been reverted by the EVM
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3
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204
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January 15, 2024
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Variable royalties
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2
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241
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January 12, 2024
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Error! Unable to generate Contract ByteCode and ABI in Binance Smart Chain
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19
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5445
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January 10, 2024
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How to call the function of another smart contract in Solidity? With an example of OpenZeppelin transferOwnership function
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5
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1010
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January 10, 2024
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V5: ProxyAdmin owned by ProxyAdmin
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1
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147
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January 8, 2024
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Difference between initializer, reinitializer(1), and reinitializer(2) modifiers
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2
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206
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January 4, 2024
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Governor 5.0 GovernorTimelockControl
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7
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264
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January 2, 2024
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Sleeping AI - Legit or scam?
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1
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442
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December 29, 2023
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Managing Imports with the Sol C compiler
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2
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1044
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December 18, 2023
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ERC20 Roles Support
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2
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224
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December 18, 2023
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ERC20 Permit and EIP712 permit typehash with owner
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2
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274
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December 16, 2023
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Shape the future of Contracts: community poll :white_check_mark:
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1
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197
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December 14, 2023
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How to reimplement _beforeTokenTransfer (after removed)?
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2
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262
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December 13, 2023
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