All Questions
Tagged with smartcontracts reactjs
70 questions
0
votes
1
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186
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Errors when signing and sending transaction with Ethers
I get the error in the browser console when the function attempt to execute signTransaction, even though the transaction was successfully broadcasted to the blockchain. The loading variable never get ...
- 33
0
votes
1
answer
51
views
Error in the integration between Hardhat and react.js
This error keeps showing up when I try to use react.js to input data in the smart contract using hardhat
ERROR in ./src/BridgeData.js 69:23-52
export 'ethers'.'providers' (imported as 'ethers') was ...
0
votes
0
answers
51
views
async/await is not yet supported in Client Components in dApp with nextjs
I am attempting to create an app which needs to interact with smart contracts, and when attempting to supply a provider for web3.eth.Contract I get the error async/await is not yet supported in Client ...
- 33
0
votes
1
answer
62
views
A function inside context does not get executed
I have created a dApp which uses a context folder to communicate with the smart contract, in the context a function called loadAuth which checks if the user is authenticated, then set the account ...
- 33
0
votes
1
answer
50
views
Errors when getting the contract instance
I am following a tutorial to create a peer to peer payment dApp on Polygon network. When I attempt to fetch the accounts in the web3 provider and create an instance of the PaymentToken contract, I get ...
- 33
0
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0
answers
50
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Web error when connect smart contract on website for dapp
Web component code:
const bidSubmit = async () => {
const bidValueEth = parseFloat(bidAmount);
if (isNaN(bidValueEth) || bidValueEth <= 0) {
setBidError('Please enter a valid ...
0
votes
0
answers
64
views
Error: Could not fetch bytecode for contract at 0x20775d300BdE943Ac260995E977fb915fB01f399 on chain 137
import { ThirdwebProvider, metamaskWallet, coinbaseWallet, walletConnect, phantomWallet } from ' @thirdweb-dev/react';
import { createThirdwebClient, getContract, resolveMethod } from '...
1
vote
1
answer
269
views
TypeError: Cannot read properties of undefined (reading 'eth') of web3
I'm getting the following error when trying to instantiate a contract using Web3.js:
Unhandled Runtime Error
TypeError: Cannot read properties of undefined (reading 'eth')
Source
Ethereum\...
- 11
0
votes
0
answers
2k
views
WalletConnect V2 Getting No matching key. history: 1692426096597151 error in React+wagmi
I there,
I'm trying to add WalletConnect V2 in my current running React JS project and I added React JS popup wallet connect modal and it's working fine fore connection my wallet using WalletConnect. ...
- 682
0
votes
1
answer
556
views
Smart Contract's ABI has uint256, but I get error `Type 'number' is not assignable to type 'BigNumber'
This is the first time I work with web3 api, so I am totally lost. I use wagmi hook with react, trying to call a function from smart contract:
const id = 1;
const index = 1;
const { data, error, ...
- 69
0
votes
7
answers
3k
views
Contract undefined in thirdweb-dev/react
I am using thirdweb-dev/react to communicate with smart contract but the issue is it is giving me the contract undefined in my code with this error.
query.ts:444 Error: Could not resolve metadata for ...
- 135
-1
votes
2
answers
794
views
ThirdWeb Error: The address you're trying to send a transaction to is not a smart contract
I am trying to create a Crowdfunding Dapp. I've deployed the smart contract on goerli testnet (link). Now I created the frontend using react and connected it to the contract using thirdweb.
The ...
- 11
0
votes
1
answer
610
views
react toastify does not show rejected promise error
I have an NFT contract and want to call buyNft
// since contract is passed from outer scope, I need to create a new constant as an inner obj
const _contract = contract;
const buyNft = ...
- 50.1k
0
votes
1
answer
2k
views
Use RainbowKit without Wagmi, and just with ethers.js
I like wagmi for what it is and the functionionality it offers, but wagmi has a couple limitations especially when it comes to calling function that return an output. So my take is this, A way to ...
- 31
0
votes
1
answer
77
views
Function "createCampaign" not Found [closed]
Repository
It is a form for create a campaign, being sent to the created contract. It should appear in the events of the contract created through the thirdweb.
