The BIP-39 test vectors in https://github.com/trezor/python-mnemonic/ include the master XPRV. We should do the same for SLIP-39 in order to dispel any doubts about how the master secret should be used and to make it easier for developers to verify that they are getting the expected result.
The BIP-39 test vectors in https://github.com/trezor/python-mnemonic/ include the master XPRV. We should do the same for SLIP-39 in order to dispel any doubts about how the master secret should be used and to make it easier for developers to verify that they are getting the expected result.