code: func NewLockUnspentCmd(unlock bool, transactions []TransactionInput) *LockUnspentCmd {
  	return &LockUnspentCmd{
  		Unlock:       unlock,
  		Transactions: transactions,
  	}
  }
docs: // NewLockUnspentCmd returns a new instance which can be used to issue a
  // lockunspent JSON-RPC command.