Sequence of inputs

[pythcoiner]

In WpkhHotSigner::get_coins_at() i set the nSequence at value Sequence::ENABLE_RBF_NO_LOCKTIME.
Any reason to not enable RBF?
Should we use nSequence for anti fee sniping?

[1440000bytes]

Any reason to not enable RBF?

All transactions can be replaced and BIP 125 is obsolete since fullrbf is widely used.