vote create: support DRep and CC script hash

[smelc]

Changelog

- description: |
    vote create: support DRep and CC script hash
# uncomment types applicable to the change:
  type:
  - feature        # introduces a new feature
  # - breaking       # the API has changed in a breaking way
  - compatible     # the API has changed but is non-breaking
  # - optimisation   # measurable performance improvements
  # - improvement    # QoL changes e.g. refactoring
  # - bugfix         # fixes a defect
  # - test           # fixes/modifies tests
  # - maintenance    # not directly related to the code
  # - release        # related to a new release preparation
  # - documentation  # change in code docs, haddocks...

Context

Fixes #661

Checklist

• Commit sequence broadly makes sense and commits have useful messages
• Self-reviewed the diff

[CarlosLopezDeLara]

Perfect!

Vote with Drep script hash

{[3, h'4A94737ECAA3238D7CAF94B87FC52D07FE978823D6D16C06F1163214']: {[h'66696EF1110A8F6574814DB66112CBEAFAA9C045143790278931D3AF6DBA3F41', 0]: [1, null]}}

Vote with CC hot script hash

{[1, h'4A94737ECAA3238D7CAF94B87FC52D07FE978823D6D16C06F1163214']: {[h'66696EF1110A8F6574814DB66112CBEAFAA9C045143790278931D3AF6DBA3F41', 0]: [1, null]}}

[CarlosLopezDeLara]

Perfect!

Vote with Drep script hash

{[3, h'4A94737ECAA3238D7CAF94B87FC52D07FE978823D6D16C06F1163214']: {[h'66696EF1110A8F6574814DB66112CBEAFAA9C045143790278931D3AF6DBA3F41', 0]: [1, null]}}

Vote with CC hot script hash

{[1, h'4A94737ECAA3238D7CAF94B87FC52D07FE978823D6D16C06F1163214']: {[h'66696EF1110A8F6574814DB66112CBEAFAA9C045143790278931D3AF6DBA3F41', 0]: [1, null]}}

[CarlosLopezDeLara]

conway governance hash anchor-data...

[smelc]

@CarlosLopezDeLara> I'm not sure what you mean. This help text seems correct (it is about the hash of a script).

[carbolymer]

Can you squash commits and improve their descriptions?

[smelc]

Can you squash commits and improve their descriptions?

@carbolymer> done 👍

[Jimbo4350]

👍