See https://github.com/dashpay/dash/releases/tag/v19.1.0
When upgrading from a version < 19.0, a migration process will occur.
It's recommended to start the DASH node manually to complete the migration and get on the correct chain.
Rework tests to combine atomic and xmr test cases.
Modify btc interface to support P2WSH_nested_in_BIP16_P2SH
Add coin feature tests to test_btc_xmr.py
Only the upgradetohd command sets the hdseed
upgradetohd can only run once the chain is synced
Basicswap stores the hash of the root_key in it's db to check for the expected seed.
Prefer not to store the real key.
