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Proxy Contracts Inheritance Hierarchy
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4
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57
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October 27, 2020
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Researching code patterns for upgradable smart contracts
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4
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48
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October 27, 2020
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Deploying factory contract which deploys ERC721 & ERC20 exceeds block gas limit
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3
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53
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October 27, 2020
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Creation of ERC20PresetMinterPauser on Remix errored: Cannot convert undefined or null to object
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3
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32
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October 27, 2020
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How to write tests for Proxy (Truffle)
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3
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23
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October 26, 2020
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Verify contract extending OpenZeppelin Contracts with GitHub imports
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5
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45
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October 26, 2020
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Need help with ethernaut - test network Ropsten error
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6
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608
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October 26, 2020
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Use Truffle Flattener on Windows with OpenZeppelin Contracts 2.x
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12
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80
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October 26, 2020
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How to transfer an external ERC20 token with IERC20?
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3
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27
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October 26, 2020
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ERROR- "web3.currentProvider.sendAsync is not a function " while using Openzeppelin Time test helpers
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1
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11
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October 26, 2020
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Setters for structs
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5
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22
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October 26, 2020
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Buidler local node: use a block explorer, execute payable functions in the console, change the address
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1
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37
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October 26, 2020
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Error verifying ERC721 in Etherscan: File import callback not supported with GitHub imports
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2
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22
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October 26, 2020
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Using approve to allow transfer of ERC20 tokens in a contract
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2
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67
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October 26, 2020
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Revert when using ERC20 transferFrom in a contract
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2
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29
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October 26, 2020
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Can't verify ERC20 contract importing OpenZeppelin
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4
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68
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October 26, 2020
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Test for multiple emits of the same event with expectEvent
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3
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33
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October 26, 2020
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How to prevent ERC20 transfer until a specific block and only allow the contract creator to transfer
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1
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44
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October 25, 2020
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What tool to use to deploy contracts to mainnet
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1
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32
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October 25, 2020
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Contract tests forking mainnet give async callback timeout
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5
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38
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October 25, 2020
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How to verify a contract deployed by a factory contract
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12
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81
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October 25, 2020
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Error verifying ERC20 without constructor arguments on Etherscan
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8
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71
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October 22, 2020
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How to call methods of the upgraded contract using proxy address?
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7
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77
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October 22, 2020
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How to receive USDT, develop on local blockchain, get changelog from Solidity 0.4 to 0.7 and use Tron
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4
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53
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October 22, 2020
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How to modify an ERC721 contract to give exclusive access to functions only for the owner?
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12
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50
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October 21, 2020
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Web3 abi.encodeFunctionCall doesn't work for two function calls in one transaction
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3
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53
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October 21, 2020
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How to deploy contract with bytecode to test
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1
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38
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October 21, 2020
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Uniswap StakingRewardsFactory compiler error: Warning: source file does not specify required compiler version
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12
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99
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October 21, 2020
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ParserError: Expected '{' but got reserved keyword 'override' compiling ERC721 with Truffle and Solidity 0.5
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2
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42
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October 20, 2020
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Community token based on ERC-777
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5
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61
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October 20, 2020
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