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Active 2 Bountied Hot Week Month
0 votes
1 answer
470 views

Import wants >=0.6.0 but the import of the import is ^0.5.0

CommunityBot
  • 1
0 votes
3 answers
1k views

Ethereum verify transaction using ecrecover returns incorrect address

CommunityBot
  • 1
1 vote
1 answer
15 views

Can not interact with the deployed contract

Adam Boudj
  • 1,489
9 votes
3 answers
6k views

Substring in solidity

Adam Boudj
  • 1,489
0 votes
1 answer
748 views

How to mint when using the ERC721A contract (address, tokenid)?

CommunityBot
  • 1
1 vote
1 answer
261 views

Help, I'm stuck : ERC20: insufficient allowance

CommunityBot
  • 1
0 votes
1 answer
318 views

Where is the royality amount defined?

CommunityBot
  • 1
0 votes
1 answer
1k views

Using "hardhat deploy" plugin, and it is not getting the deployed contracts

CommunityBot
  • 1
0 votes
2 answers
18 views

How to track scammers through etherscan?

Throvn
  • 201
1 vote
2 answers
39 views

Best, free web3 tutorials? Basically how to learn building dapps

Throvn
  • 201
0 votes
1 answer
11 views

When would an ERC20 return false?

Adam Boudj
  • 1,489
0 votes
0 answers
7 views

How do I pass contructor arguments for my parent class whilst also using UUPS upgradeable?

Barney Chambers
  • 429
1 vote
2 answers
3k views

Get index of element in array

0xheartcode
  • 139
2 votes
2 answers
2k views

ERC-20 contract from another contract

CommunityBot
  • 1
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