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grantRole(A_ROLE, SOMEONE) is returning missing role 0x00...000 for a function that does not use AccessControl
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3
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27
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June 16, 2022
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Question about the design of ERC20 transferFrom function
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5
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51
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June 8, 2022
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Can't initialize state variable in proxy contract on deployment in UUPS pattern
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2
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50
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June 8, 2022
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Contract "NFTMarket" should be marked as abstract (when implementing IERC721Receiver interface along with ReentrancyGuard)
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2
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223
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April 6, 2022
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Can we use ownable and access control at once?
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1
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48
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June 1, 2022
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Getting error: ECDSA: invalid signature length
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26
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224
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May 30, 2022
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tokenOfOwnerByIndex not working after burning NFT
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1
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63
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May 23, 2022
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Metamask showing lot of information for meta txns
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0
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55
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May 16, 2022
|
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Recursively generating OpenZeppelin dependencies
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3
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55
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May 10, 2022
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IERC20 Approve is not working
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0
|
94
|
April 25, 2022
|
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What is the main use of defender?
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3
|
115
|
April 13, 2022
|
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Openzepplin not found either you install it using NPM or import straight from the Github
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6
|
230
|
April 6, 2022
|
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Initialize derived contract and call base initlializer
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2
|
100
|
March 31, 2022
|
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Gas limit exceeded on clicking deploy in remix
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2
|
133
|
March 29, 2022
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ERC20 inside ERC721 Payable
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1
|
101
|
March 27, 2022
|
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Restrict transfer of ERC-20 token
|
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1
|
103
|
March 25, 2022
|
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Custom transfer using ERC20
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5
|
164
|
March 25, 2022
|
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I'm trying to implement openzeppelin's minimal proxy clone contract on TRON blockchain
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|
1
|
136
|
March 23, 2022
|
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Help me for deploying this contract
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2
|
277
|
March 18, 2022
|
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Solidity function help needed
|
|
1
|
124
|
March 15, 2022
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[ERC-20] Question on _msgSender() in _transferFrom()
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5
|
327
|
March 14, 2022
|
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ERC721Enumerable gas optimization
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8
|
1773
|
March 8, 2022
|
|
Explain the practical use of increaseAllowance and decreaseAllowance functions on ERC20
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6
|
2340
|
March 3, 2022
|
|
How many transfers can we make with only 1 MetaMask popup confirmation?
|
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2
|
125
|
March 2, 2022
|
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How to lazy mint your 10000 nfts on erc721 smart contract and display into opensea?
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0
|
584
|
February 26, 2022
|
|
Implementing a Contract Factory for ERC1155 with OpenZeppelin
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|
0
|
203
|
February 21, 2022
|
|
Integration tests on Open Zeppelin?
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|
0
|
129
|
February 12, 2022
|
|
Issue with SwapTokensAtAmount in my contract
|
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0
|
292
|
February 11, 2022
|
|
How do EIP-2891 royalties work?
|
|
3
|
2946
|
February 9, 2022
|
|
Just Excluded From Fee Addresses Can Buy and Sell!
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0
|
157
|
January 31, 2022
|