Blockcert Complete Project Step by Step

[arycloud]

Hi @kim can you help me with the following issue:

How to get correct Private key from BitPay testnet wallet

I’m using BitPay testnet wallet on mac and. I have exported the private key as a json file and then I copied all of it’s content paste in this tool to get WIF key and when I put the xPrivKey into my key.txt file which is mentioned in conf.ini I got another error as: pycoin.encoding.EncodingError: unexpected first byte of WIF xprv9s21ZrQH143K31uJMPo9x8bWpuj9HS6cSAkJ67CDyzcB5LKwLMswKJECJz8LgpiAwzWjjY6p1943A9GYA12J2uPgBsXgqYHTqLS72e1pimr

Waiting for your kind response!