Some wallets may only specify the `non_witness_utxo` for a PSBT input. If that's the case, BDK should still be able to sign. This was pointed out in the discussion of #734
Some wallets may only specify the `non_witness_utxo` for a PSBT input. If that's the case, BDK should still be able to sign. This was pointed out in the discussion of #734