What is the typical bytesize range for an extended public key?

An extended private key?


An extended public or private key is always 78 bytes of data. When Base58 Check encoded, this results in a string that is up to 112 characters in size.

The format of the data is defined in BIP 32.

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.