Commit Graph

3 Commits

Author SHA1 Message Date
Youngjoon Lee 8be2750c75
Use package prefix to run unittests at the root dir (#41) 2024-01-10 10:23:03 +09:00
Giacomo Pasini 34617dc911
Random Beacon revision (#29)
* Random Beacon revision

This is a proposed revision of the random beacon specification.
First of all it fixes a few little mistakes in the signing
process:
* Use BasicSchemeMPL instead of PoPSchemeMPL since we don't use
  Proof of Possession.
* Hashing the values prior to the call to BasicSchemeMPL.sing()
  is not necessary. This step has been removed.

In addition, all data inside the random beacon state that
anyone willing to verify must know anyway has been removed.
In the current version this includes the 'context' and the public
key of the signer. The verifier has to independently check that
those values have been correctly obtained anyway, so there's no
need to include them in the state that is passed around.

Lastly, the beacon context view has been changed from using a
string encoding to a little endian variable-length encoding and
is now tied to qc.view instead of current_view of the processing
node.

* actually use the version const
2023-05-25 10:26:35 +02:00
Daniel Sanchez 5a169039b5
Random beacon v1 (#24)
* Implement beacon verification and handling module

* Create beacon tests and fix encountered problems

* Refactor tests

* Add mixed happy/unhappy test

* Clean unused import

* Add requirements.txt

* Add beacon to package

* Resolve relative import

* Fmt

* Refactor BeaconHandler -> RandomBeaconHandler
Remove unused verification calls

* Change view bytes encoding
Extract generating private key

* Bring back old trusty carnot

* Added beaconized carnot module

* Implement flat overlay

* Refactor overlay next leader

* Implement beaconized carnot

* Fill proposed block on beaconized carnot

* Sketch and update for testing purposes

* Step up beaconized test

* Fix missing leader selection

* Fix random beacon test

* Use recovery mode for random beacon initialization

* Expose entropy as constructor parameter
2023-05-18 18:29:28 +02:00