All Questions
10 questions
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22
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Problem with connecting my metamask to my dapp frontend
When I click on connect wallet button, my metamask wallet is opening and asking for permission to connect the wallet. However, even after I connect it, the application isn't showing that there is no ...
- 37
0
votes
0
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30
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Building dApp To Allow Users to Customize and Deploy Tokens
I have been stuck for quite awhile and cant get past it. I've found some gits of old projects with similar concepts, but none have the features platforms like some I've seen lately, such as: [...
- 1
0
votes
1
answer
79
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How do I remove Gas limit on Solidity Code
I am new at Solidity and Blockchain. I Have written this solidity code to send all NFTs in wallet.
contract MultiERC721Transfer {
// Mapping to keep track of approved contracts
mapping(address ...
- 1
0
votes
1
answer
45
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Solidity query works in dev environment but not in production build (nextJS)
I am calling a function that queries the token balance of a user. The query works on a dev environment but not in production build. I am using metamask and ethers to interact with my contract on the ...
- 21
1
vote
2
answers
277
views
Call revert exception error
I am getting this error when I try to access a string from a dynamic array
call revert exception; VM Exception while processing transaction: reverted with panic code 50 [ See: https://links.ethers.org/...
0
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0
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166
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I have the following error when i coding my portfolio dex: Unhandled Runtime Error TypeError: destroy is not a function
***Hey guys! im coding a dex with foundry and nextjs using web3 library.
In my swap page i have the following error:Unhandled Runtime Error TypeError: destroy is not a function. ***
Here is my code:
...
- 1
0
votes
2
answers
2k
views
TypeError: Cannot read properties of undefined (reading 'map')
Hello Everyone Here is my next js code actually I try to fetch the event data from smart contract but when I mapping the data this error is occur TypeError: Cannot read properties of undefined (...
- 11
0
votes
2
answers
600
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Error: network does not support ENS (operation=“ENS”, network=“maticmum”, code=UNSUPPORTED_OPERATION, version=providers/5.5.3 Network doesnot support
Hello I wrote a smart contract for crowd funding Actually I have two contracts One is create a campaign for donate funds and second is created campigns for crowd-funding and store all the campaigns ...
- 11
1
vote
1
answer
50
views
Unexpected return of a function
I have a function on my contract that return true if the address on one list is equal to the msg.sender. The function works fine on remix but when I call it utilizing javascript with next.js and web3....
- 13
1
vote
1
answer
170
views
Can't load data from smartcontract using react-moralis useWeb3Contract() hook and useEffect() hook
I have a contract
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;
import "@openzeppelin/contracts/access/Ownable.sol";
import "./Voting.sol";
contract VotingEngine is ...
- 155