archethic-foundation / archethic-node

Official Archethic Blockchain node, written in Elixir

GNU Affero General Public License v3.0

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Bls validation #1566

Closed Neylix closed 2 weeks ago

Neylix commented 1 month ago

Description

Fixes: #1543

Handle new BLS aggregration signatures.

Validation stamp and cross validation stamps are signed using the new mining key
Replication nodes returns a signed cross validation stamps instead of OK / Error
Add new ProofOfValidation module that create and validate the cross validation stamps aggregated signatures
Replication nodes validation is now asynchronous, allowing the coordinator node to create the proof of validation as soon as the threshold is reached
Coordinator node is responsible to create the proof of validation and share it to other validation nodes

Type of change

New feature (non-breaking change which adds functionality)

How Has This Been Tested?

Unit test + running multiple nodes (at least 4)

Checklist:

My code follows the style guidelines of this project
I have performed a self-review of my own code
I have commented my code, particularly in hard-to-understand areas
I have made corresponding changes to the documentation
My changes generate no new warnings
I have added tests that prove my fix is effective or that my feature works
New and existing unit tests pass locally with my changes
Any dependent changes have been merged and published in downstream modules