@spec build_dstas_flags(boolean()) :: binary()

Build flags byte from boolean options.

@spec build_dstas_locking_script(
  <<_::160>>,
  <<_::160>>,
  BSV.Tokens.ActionData.t() | nil,
  boolean(),
  boolean(),
  [binary()],
  [binary()]
) :: {:ok, BSV.Script.t()} | {:error, term()}

Build a DSTAS locking script.

Parameters

• owner_pkh - 20-byte owner public key hash
• redemption_pkh - 20-byte redemption public key hash
• action_data - optional action data ({:swap, hash} or {:custom, bytes})
• frozen - whether the token is frozen
• freezable - whether the token supports freeze operations
• service_fields - list of additional service field binaries
• optional_data - list of additional optional data binaries

@spec push_data(binary()) :: binary()

Push data with appropriate length prefix.