Ethereum: {Signature for this request is not valid} error for Binance withdraw

Ethereum Signature Error: Binance Withdrawal Issue

As an Ethereum blockchain user, you may encounter an unexpected “SignatureError” when attempting to withdraw coins from Binance using your preferred programming language. In this article, we will explore the details of this error and explore possible solutions.

What is a signer?

In cryptocurrency transactions, a signer (also known as a signatory) is responsible for verifying the authenticity and integrity of digital signatures on the Ethereum blockchain. When interacting with the Ethereum network, you must provide your private key to enable the signing of transactions. Binance, as an exchange, also requires users to obtain and use a signer when withdrawing funds.

“SignatureError”

When attempting to withdraw coins from Binance using their API, you may encounter a “SignatureError”. This error usually occurs for the following reasons:

• Private key invalid or expired: You forgot to update your private key to the latest version.

• Untrusted signer: your signer. is compromised and is not authorized to access your wallet.

• Incorrect signature settings: Binance API expects a certain format for the private key, which may not match yours.

Example of SignatureError'

{

  "code": 0,

  "data": {

    "message": "Invalid signature. Please use a valid private key.",

    "error": {

      "reason": "private key",

      "details": "Private key is invalid or expired."

    }

  }

}

Solutions for SignatureError’

To resolve this issue, follow these steps:

• Check Your Private Key: Make sure you have updated your private key to the latest version using the Binance API.

• Check your signer settings: Double check that your signer is authorized and configured correctly in your wallet.

• Use a secure password manager

  : Consider using a reputable password manager to securely store your private keys.

Potential solutions

Here are some potential solutions you can try:

• Use the Binance API to generate a new private key or update an existing one.

• Check the Ethereum developer community for any known issues with signatures and private keys.

• Update your wallet’s signature settings to ensure they meet the Binance API requirements.

By following these steps, you should be able to resolve the “SignatureError” issue when trying to withdraw coins from Binance using their API.

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