All Questions
7 questions
0
votes
2
answers
38
views
How to Call Solidity Function with Struct Parameter from JavaScript?
I'm trying to execute a Solidity function using JavaScript. The Solidity function accepts a struct as an argument, and I'm not sure how to structure the data in my JavaScript code to make this call ...
- 141
1
vote
1
answer
208
views
how do I implement payable in erc1155?
I'm so new to solidity and I'm trying to implement payable Nft using ethers.js. I think I'm checking the balance of the address and comparing it with mintRate * amount wrong. I tried something like ...
- 27
3
votes
2
answers
788
views
Testing VrfCoordinatorV2Mock fulfillRandomWords gets stuck
I am testing a smart contract that uses Chainlink's VRF Oracle. Locally, I am using a mock to test with. In the unit test it never executes the fulfillRandomWords function that on my smart contract, ...
- 133
0
votes
1
answer
217
views
Problem in withdraw() function in Auction contract, !payable is used still its able to refund the amount of the lower bidders when we click withdraw
In Withdraw Function, !payable condition is given, but payable condition not given, still when we click withdraw, then we will get our money back if we dont have the highest bid
pragma solidity ^0.8.4;...
1
vote
0
answers
489
views
Ether transaction does not reflect in ganache
Hi am developing a etherium DAPP.
In that for every user registration some ether will get transfer from user to contract...
Everything work perfect but the transacted ether is not reflecting in ...
- 111
1
vote
2
answers
4k
views
How to check Balance of a specific account (MetaCoin)
I'm fairly new to programing and solidity, still on the learning curve of things here.... So right now I'm trying to check for the balance in Wei of the account I submit into the text field (Account). ...
- 779
2
votes
1
answer
494
views
Ether.Camp web3 js interact with contract - what am I doing wrong?
I have a working contract that I made in ether.camp with solidity, it functions as desired through the IDE contract interface and now I am trying to tie it into an html GUI with web3.
To this end I ...
- 182