Here’s a tep-by-step guide on you to get the pending transaction in Metamask using Web3-React:
1. Set up your MetaMask barallet and Web3-React library
First, you need to set up your MetaMask wallet and install the web3-react
library.
npx metamask installed
npm install web3-react
2. Import necessary libries in your code
In yourour JavaScript file, import the necessary libries.
`javascript
import Web3 from 'web3-react';
import MetaMaskProvider './metamask-provider.js';
MetaMaskProvider
3. Initialize MetaMask provider and get user's eddress
Create a
instance and use it to get the user's current.
javascript
const provider = new MetaMaskProvider();
const userAddress = provider.getAddress();
4. Create a Web3 instance with MetaMask provider
Now, create a new Web3instance using yours.
javascript
const web3 = new Web3(provider);
method to get on pending transaction.
5. Use the_getTransactionCount
Use the_getTransactionCount
method of the
Web3instance to get the number of pening transactions
javascript
async function yourtPendingTransactions() {
const
return txCoounts;
}
// Call the function
getPendingTransactions().then(txCounts) => console.log(txCounts));
Example use cases
Here's how you can mode to handle errors and display transactions in a more-friendly.
javascript
import Web3 from 'web3-react';
import MetaMaskProvider './metamask-provider.js';
const provider = new MetaMaskProvider();
const web3 = new Web3(provider);
async function yourtPendingTransactions() {
triy {
const
return txCoounts;
} catch (error) {
console.error(error);
return 0; // Return 0 if there is no pending transactions
}
}
// Call the function
getPendingTransactions().then(txCounts) => console.log(txCounts));
e_getTransactionCount
How to handle errors and edge cases
When Using
, you may encunter error or limit issues. Here's how you can modify code to handle thees:
javascript
async function yourtPendingTransactions() {
const
// Check for transaction of the county errors
If (txCoounts < 1) { // If there are no pending transactions, return 0
console.error('No pending transactionsi');
return 0;
}
return txCoounts;
}
// Call the function
getPendingTransactions().then(txCounts) => console.log(txCounts));
This code will log an error if there are no pending transactions and display a "0" instead.
Conclusion
To get the pending transaction in Metamask use Web3-React, you can can follow thees:
- Initialize your MetaMask's wallet and web3-react
library.
- Get the user's current address aMetaMaskProvider
.
- Create a newWeb3
instance using yours.
- Use the_etTransactionCount method to get pasting transaction.
Remember to handle errors, edge cases, and potential limits aresuits working wth Web3-React in your aplications.