MVP

button to select single file, then if it is a
- generic file: create asic-s with tst and ots
- asic-s file: add/verify tst, then add/verify/upgrade/prune ots

GUI Elements overview

main window

drag and drop area
button to select single file
tst on/off (configured/unconfigured)
tst credit (if set on, configured, and API available)

menu bar

file menu
- open (select single file to stamp - or upgrade/verify if it's asic-s)
- quit
settings
- ots (box to edit ots servers list and minimum number of promises)
- btc (node address and port to local verify - or a list of block explorer)
- tst (box to set url, user, pwd)
- opening (ots upgrade/prune, ask/auto/off)
about

Functions 1/2

ots and tst

ots
- stamp
  - input: non asic file
  - output: ots file
- upgrade | prune
  - input: ots file
  - output: ots file
- verify
  - input: ots file
  - output: true | false
tst
- stamp
  - input: non asic file
  - output: tst file
- verify
  - input: tst file
  - output: true | false

Functions 2/2

asic

asic-s create
- input/output: non asic-s file/asic-s new file
- actions: - create asic-s structure - add mimetype, tst, ots (to tst) - zip (and set mimetype in archive comment)
asic-s update
- input/output: asic-s file old/verified+updated
- actions: - extract - apply/verify tst (asic-s could contain just signature) - apply(to tst)/verify/upgrade/prune ots - zip
asic-s check
- input: file
- output: true if asic-s | false if other (also asice-e or zip)
open
- input: file
- actions:
  - if asic-s check is false: asic-s create
  - else: asic-s update
- output:
  - updated asic-s
  - status/actions done on tst and ots