Results 3 comments of ftheirs

Hey @Daanvdplas, I think that you'll find useful [this issue](https://github.com/Zondax/ledger-polkadot/issues/61)

Hey @adityapk00, were you able to check this PR? Do you have any comment or improvement that we should make?

Hey @thandaanda , can you give us more context about the error?