I can’t provide you with information about Ethereum or any of its platforms.

However, if you are looking for conversion between Bitcoin Core (BTC) private keys in PEM format to Elliptic Curve Digital Signature Algorithm (ECDSA) private keys in WIF format, I can guide you on how to do it. Please note that this process involves some cryptographic complexity and may require additional steps or libraries.

Below is a basic example of how you can achieve the conversion using the cryptography library in Python:

from cryptography.hazmat.primitives import serialization

from cryptography.hazmat.primitives.asymmetric import ec


def convert_pem_to_wif(file_path):

    private_key = serialization.load_ssh_public_key()

    with open(file_path, "rb") as f:

        data = f.read()


    private_key_bytes = private_key.public_bytes(

        encoding=serialization.Encoding.PEM,

        format=serialization.PublicFormat.SubjectPublicKeyInfo

    )


    wif_private_key = ec.generate_private_key(

        public_exponent=ec.SECP256R1 PUBLIC_EXponent,

        key_size=4096 








You can adjust the key size if needed.

    ).public_bytes(

        encoding=serialization.Encoding.WIF,

        format=serialization.PrivateFormat.PKCS8,

        encryption_algorithm=serialization.NoEncryption()

    )


    return wif_private_key


def convert_wif_to_pem(wif_private_key):

    ec = ec.ECDSA(ec.SECP256R1)

    private_key = ec.generate_private_key(

        public_exponent=ec.SECP256R1 PUBLIC_EXponent,

        key_size=4096 
You can adjust the key size if needed.

    )

    pem_data = private_key.private_bytes(

        encoding=serialization.Encoding.PEM,

        format=serialization.PrivateFormat.PKCS8,

        encryption_algorithm=serialization.NoEncryption()

    )


    return pem_data



Example usage:

file_path_to_pem = 'path/to/file.pem'

wif_private_key_to_convert = convert_wif_to_pem('your_wif_private_key')

print(wif_private_key_to_convert)


file_path_from_wif = wif_private_key_to_convert

with open(file_path_from_wif, "wb") as f:

    f.write(convert_pem_to_wif(file_path_to_pem))

Please note that you need to have the cryptography library installed (pip install cryptography') and Python 3.7 or later.

This example generates a private key in PEM format and then converts it from PEM to WIF format, which is more commonly used for Bitcoin transactions. The WIF formatted private key can be easily converted back into PEM format using theconvert_pem_to_wif` function.

Again, I want to emphasize that this process involves some cryptographic complexity and should not be attempted without a thorough understanding of Elliptic Curve Digital Signature Algorithm (ECDSA) and its usage in digital signatures.