Ethereum: How can I fix this: (Non-canonical signature: S value is unnecessarily high)


Ethereum Scrip Issue: Non -Banonic Signature Error Fixing

As a developer working with Ethereum Smart contracts, you may not be unfamiliar with the complexity of writing and script. However, sometimes issues that seem scary can occur. In this article, we will go into the details of the error that occurs through the ECDSA (elliptical curve digital signature algorithm) transactions on the Ethereum network: Errors “Non -Banonic Signature”.

What is a non -vanonic signature?

Ethereum, which Navanonic signature refers to one in which the field (version) does not match the intended version. “The field should be ‘or 4’, which are used for use for appropriate random features (VRF) and digital signatures.

Error: Necanonic Signature

Faced with a non -anonic signature you will see the following error message:

`

Ethereum: Non -Banonic Signature: The value is unnecessarily high

`

This error usually occurs when your script tries to check the signature in multiple accounts. Here’s what could happen in your code:

Ethereum: How can I fix this: (Non-canonical signature: S value is unnecessarily high)

1. Edition: Wrong Using GettransactionCount

The issue arises when misused the “GetTransactionCount” feature, which returns a whole number that reflects the number of transactions on the Ethereum network. However, this number does not take into account various blocks and transactions.

`JavaScript

ContrapsActionCount () Concount = Expect GetTransactionCount ();

`

Use getbalance or instead of: instead:

`JavaScript

CONST Balance = Expect Ethers.GetBalance (AccountAnddress);

TransactionCount = Expect Ethers.Get TransactionCount (Accountadddress);

`

2. Expiration: Features Wrong ‘Signs’

The second issue is related to the “Sign” function. During the Ethereum, signing transactions must always be used with a “signing” with a specific key or address.

`JavaScript

Const Signature = Expect ethers.signtransaction (transaction, accountAddress);

`

Corrected Code Example

Here is an example of how your correct script might look like:

`JavaScript

Import * as “ethers”;

Contractioncount = wait for ethers.get transactionCOUNT ();

CONST Balance = Expect Ethers.GetBalance (“Accountadddress”);

// Create a new signable transaction

Contransaction = {

Data: [

// Data on the transaction including the account address and the transaction signed

“”, “,”

NONCE: DARKSCOUNT,

};

Constatatataturature = wait for the ethers.signtransaction (transaction);

`

Conclusion

In conclusion, the above issues may arise when writing scripts to create Ethereum transactions. Understanding the correct use of “GettransactionCount”, “Signs” and other functions, you should be able to avoid errors of non -anonic signature.

For more information on Ethereum script design and development, see the official [Ethereum documentation] ( contracts.html) or online resources such as [Etherscan’s developer portal] (https:/https:/https:/https:/ /// etherscan.app/) and [Truffle set guide] (

ethereum what running


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