「フロート」は「ステップ」を追加するために矢印を追加し、0.00000001を追加するので面倒です
<input class="form-control narrow" name="cash" id="cash" step="0.00000001" value="0" type="number">
それらは「ステップ」が小さいため、お金を2倍に保存するのは間違っていることを理解しています（浮動小数点数は2倍に保存されます）。
正しい方法は何ですか？
# possible field types in bolt:
# text - varchar(256) - input type text.
# integer - integer - Input field for integer numbers.
# float - double - Input field for floating numbers, stored as 'Double'.
# geolocation - text (65kb) - Input field for geolocation. Enter an address, and the location is geocoded to latitude/longitude coordinates
# imagelist - text (65kb) - Input type for imagelists. Add multiple images with a description. Useful for image sliders, galleries, etcetera.
# image - varchar(256) - image select/upload widget, stored as filename.
# file - varchar(256) - file select/upload widget, stored as filename.
# filelist - text (65kb) - Input type for a list of files. Including a description.
# video - varchar(256) - Video embed widget, stored as filename.
# html - text (65kb) - wysiwyg element.
# textarea - varchar(32768) - Simple, plain < textarea > field.
# markdown - varchar(32768) - Simple, plain < textarea > field, which is parsed as Markdown text.
# datetime - datetime - date and time selector widget.
# date - datetime - date selector widget.
# select - varchar(256) - select with predefined values
# templateselect - varchar(256) - select with template filenames
# checkbox - integer - checkbox-field which is 1 (checked) or 0 (unchecked)
# number (deprecated) - input type decimal(18,9), useful for storing number that need to be sortable