“Invalid Signature” Error with Solana Web3 Library
The afraid of JSONRPERROR: Failed to get a transaction error! This is a common problem when interacting with Solana Blockchain nodes using a Web3 library. In this article, we will study how to solve this error and troubleshooting problems.
What is JSONRPERROR: Failed to reach a deal?
This error occurs when the Solana Node JSONRPC interface from your JavaScript program request Solana returns an invalid response. The error usually indicates that:
- The JavaScript code of your customer does not have the necessary permits or authorization to access certain data.
- There are problems with the transaction that is asked (for example, it is not complete, it has a non -compliance with the signature, etc.).
How can I solve this error from the Solana Web3 Library?
Follow these steps to solve this error:
1. Make sure you have the correct permits
Make sure your JavaScript program requires the required permit to access data on Solana's network. You can list available permits in the documentation “Solana.JS”.
JavaScript
Const solanationPermissions = wait for solana_connection.GettransactSPermissions ();
Console.log (solanationpermissions);
`
2. Check the deal completed
Check that the transaction you are trying to query has been successfully completed by checking its “approved” property in your Solana Blockchain Node reply.
`JavaScript
CONST recipe = wait for solana_connection.gettransaction (Txhash, {commitment: ‘complete’});
if (! Recipe.corirted) {
Console.log (“The transaction has not yet been confirmed.”);
} else {
Console.log (“The transaction is complete.”);
}
`
3. Check for signature problems
If the transaction signature coincides with the expected signature of your customer side code, make sure you use the “Signature” property in the request.
`JavaScript
Const recipe = wait for solana_connection.gettransaction (Txhash, {commitment: “complete”, maxsupportedtransaction: 0});
if (prescription! == ‘your_expected_signature’) {
Console.log (“Signature Misits. Please review your code.”);
} else {
Console.log (“Signature is valid.”);
}
`
4. Check the transaction reaction
Check out the transaction reaction in detail to identify all problems. Look for errors such as “Invalid Signature” or “failed to obtain a transaction”.
`JavaScript
CONST recipe = wait for solana_connection.gettransaction (Txhash, {commitment: ‘complete’});
if (recip.Error) {
Console.log (recip.
} else if (recip.data) {
// process the transaction data here.
}
`
5. Check for network errors
Make sure your Solana node works with a stable and updated version, as well as the solving all network problems.
`JavaScript
Const solananode = wait for solana_connection.getnode ();
if (! solananode) {
Console.log (“Solana node not found.”);
} else {
Console.log (solananode);
}
`
By making these steps and preventing an error in your code, you should be able to solve an “invalid sign” error from the Solana Web3 Library. If the problem still exists, please provide details of your specific use and any relevant error reports for further assistance!
Để lại một bình luận