Add flag to transactionSign for use passphrase or not

[vidya88]

@stdevAdrianPaez commented 18 days ago

Feature description

Add flag to transactionSign command, for use passphrase or not to sign transaction

Is your feature request related to a problem? Please describe.
Not related problem

Describe the solution you'd like

Describe alternatives you've considered

Additional context
Related with skycoin/hardware-wallet#250

Possible implementation

• Add --passphrase boolean flag, for enable or disable passphrase on signing process